mptsas.c revision a706aed6196b2c2766a09c9a709b0cf2460751b2
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5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Use is subject to license terms.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Copyright (c) 2000 to 2009, LSI Corporation.
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5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * this file that is exclusively owned by LSI, with or without
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5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * License requirements, the following conditions are met:
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5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * used to endorse or promote products derived from this software without
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5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas - This is a driver based on LSI Logic's MPT2.0 interface.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#if defined(lint) || defined(DEBUG)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define MPTSAS_DEBUG
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * standard header files.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/note.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/scsi.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/pci.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/file.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/policy.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/sysevent.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/sysevent/eventdefs.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/sysevent/dr.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/sata/sata_defs.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2_type.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2_cnfg.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2_init.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2_ioc.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mpi/mpi2_sas.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * private header files.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/impl/scsi_reset_notify.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mptsas_var.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/scsi/adapters/mpt_sas/mptsas_ioctl.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/raidioctl.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/fs/dv_node.h> /* devfs_clean */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FMA header files
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/ddifm.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/fm/protocol.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/fm/util.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#include <sys/fm/io/ddi.h>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * autoconfiguration data and routines.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_attach(dev_info_t *dip, ddi_attach_cmd_t cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_detach(dev_info_t *devi, ddi_detach_cmd_t cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_power(dev_info_t *dip, int component, int level);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cb_ops function
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_ioctl(dev_t dev, int cmd, intptr_t data, int mode,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cred_t *credp, int *rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_quiesce(dev_info_t *devi);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#endif /* __sparc */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Resource initilaization for hardware
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_setup_cmd_reg(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_disable_bus_master(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_hba_fini(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_cfg_fini(mptsas_t *mptsas_blkp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_request_frames(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_reply_frames(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_free_queue(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_post_queue(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_extra_sgl_frame(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_free_extra_sgl_frame(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SCSA function prototypes
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_start(struct scsi_address *ap, struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_reset(struct scsi_address *ap, int level);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_getcap(struct scsi_address *ap, char *cap, int tgtonly);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_setcap(struct scsi_address *ap, char *cap, int value,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_scsi_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct scsi_pkt *mptsas_scsi_init_pkt(struct scsi_address *ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt, struct buf *bp, int cmdlen, int statuslen,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int tgtlen, int flags, int (*callback)(), caddr_t arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_scsi_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_scsi_destroy_pkt(struct scsi_address *ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_tgt_init(dev_info_t *hba_dip, dev_info_t *tgt_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran, struct scsi_device *sd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_scsi_tgt_free(dev_info_t *hba_dip, dev_info_t *tgt_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran, struct scsi_device *sd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_reset_notify(struct scsi_address *ap, int flag,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China void (*callback)(caddr_t), caddr_t arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_get_name(struct scsi_device *sd, char *name, int len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_get_bus_addr(struct scsi_device *sd, char *name, int len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_quiesce(dev_info_t *dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_scsi_unquiesce(dev_info_t *dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_bus_config(dev_info_t *pdip, uint_t flags,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_bus_config_op_t op, void *arg, dev_info_t **childp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_smp_start(struct smp_pkt *smp_pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_getcap(struct sas_addr *ap, char *cap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_capchk(char *cap, int tgtonly, int *cidxp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * internal function prototypes.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_quiesce_bus(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_unquiesce_bus(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_handshake_msg(mptsas_t *mpt, size_t alloc_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_free_handshake_msg(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_ncmds_checkdrain(void *arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_prepare_pkt(mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_accept_pkt(mptsas_t *mpt, mptsas_cmd_t *sp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_accept_txwq_and_pkt(mptsas_t *mpt, mptsas_cmd_t *sp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_accept_tx_waitq(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_do_detach(dev_info_t *dev);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_do_scsi_reset(mptsas_t *mpt, uint16_t devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_do_scsi_abort(mptsas_t *mpt, int target, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_qfull(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_event(void *args);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_handle_event_sync(void *args);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_dr(void *args);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_topo_change(mptsas_topo_change_list_t *topo_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_restart_cmd(void *);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_flush_hba(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_flush_target(mptsas_t *mpt, ushort_t target, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t tasktype);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_set_pkt_reason(mptsas_t *mpt, mptsas_cmd_t *cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t reason, uint_t stat);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic uint_t mptsas_intr(caddr_t arg1, caddr_t arg2);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_process_intr(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc_union);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_scsi_io_success(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_handle_address_reply(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_wait_intr(mptsas_t *mpt, int polltime);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_sge_setup(mptsas_t *mpt, mptsas_cmd_t *cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t *control, pMpi2SCSIIORequest_t frame, ddi_acc_handle_t acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_watch(void *arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_watchsubr(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_cmd_timeout(mptsas_t *mpt, uint16_t devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_start_passthru(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_do_passthru(mptsas_t *mpt, uint8_t *request, uint8_t *reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *data, uint32_t request_size, uint32_t reply_size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t data_size, uint32_t direction, uint8_t *dataout,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t dataout_size, short timeout, int mode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_free_devhdl(mptsas_t *mpt, uint16_t devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_pkt_alloc_extern(mptsas_t *mpt, mptsas_cmd_t *cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int cmdlen, int tgtlen, int statuslen, int kf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_pkt_destroy_extern(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_kmem_cache_constructor(void *buf, void *cdrarg, int kmflags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_kmem_cache_destructor(void *buf, void *cdrarg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_cache_frames_constructor(void *buf, void *cdrarg,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_cache_frames_destructor(void *buf, void *cdrarg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_check_scsi_io_error(mptsas_t *mpt, pMpi2SCSIIOReply_t reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_check_task_mgt(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSIManagementReply_t reply, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_send_scsi_cmd(mptsas_t *mpt, struct scsi_address *ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt, uchar_t *cdb, int cdblen, struct buf *data_bp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_alloc_active_slots(mptsas_t *mpt, int flag);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_start_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_restart_hba(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_restart_waitq(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_deliver_doneq_thread(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_doneq_add(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_doneq_mv(mptsas_t *mpt, uint64_t t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *mptsas_doneq_thread_rm(mptsas_t *mpt, uint64_t t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_doneq_empty(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_doneq_thread(mptsas_doneq_thread_arg_t *arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *mptsas_waitq_rm(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_waitq_delete(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *mptsas_tx_waitq_rm(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_tx_waitq_delete(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_start_watch_reset_delay();
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_setup_bus_reset_delay(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_watch_reset_delay(void *arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_watch_reset_delay_subr(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * helper functions
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_dump_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *mptsas_find_child(dev_info_t *pdip, char *name);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *mptsas_find_child_phy(dev_info_t *pdip, uint8_t phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *mptsas_find_child_addr(dev_info_t *pdip, uint64_t sasaddr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mdi_pathinfo_t *mptsas_find_path_addr(dev_info_t *pdip, uint64_t sasaddr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mdi_pathinfo_t *mptsas_find_path_phy(dev_info_t *pdip, uint8_t phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *mptsas_find_smp_child(dev_info_t *pdip, char *str_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_parse_address(char *name, uint64_t *wwid, uint8_t *phy,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_parse_smp_name(char *name, uint64_t *wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_target_t *mptsas_phy_to_tgt(dev_info_t *pdip, uint8_t phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_target_t *mptsas_wwid_to_ptgt(mptsas_t *mpt, int port,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_smp_t *mptsas_wwid_to_psmp(mptsas_t *mpt, int port,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_inquiry(mptsas_t *mpt, mptsas_target_t *ptgt, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t page, unsigned char *buf, int len, int *rlen, uchar_t evpd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_get_target_device_info(mptsas_t *mpt, uint32_t page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t *handle, mptsas_target_t **pptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_update_phymask(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Enumeration / DR functions
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_config_all(dev_info_t *pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_one_addr(dev_info_t *pdip, uint64_t sasaddr, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lundip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_one_phy(dev_info_t *pdip, uint8_t phy, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lundip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_target(dev_info_t *pdip, mptsas_target_t *ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_offline_target(dev_info_t *pdip, char *name);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_raid(dev_info_t *pdip, uint16_t target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_luns(dev_info_t *pdip, mptsas_target_t *ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_probe_lun(dev_info_t *pdip, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **dip, mptsas_target_t *ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_create_lun(dev_info_t *pdip, struct scsi_inquiry *sd_inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **dip, mptsas_target_t *ptgt, int lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_create_phys_lun(dev_info_t *pdip, struct scsi_inquiry *sd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *guid, dev_info_t **dip, mptsas_target_t *ptgt, int lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_create_virt_lun(dev_info_t *pdip, struct scsi_inquiry *sd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *guid, dev_info_t **dip, mdi_pathinfo_t **pip, mptsas_target_t *ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_offline_missed_luns(dev_info_t *pdip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t *repluns, int lun_cnt, mptsas_target_t *ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_offline_lun(dev_info_t *pdip, dev_info_t *rdip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *rpip, uint_t flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_config_smp(dev_info_t *pdip, uint64_t sas_wwn,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_offline_smp(dev_info_t *pdip, mptsas_smp_t *smp_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_event_query(mptsas_t *mpt, mptsas_event_query_t *data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int mode, int *rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_event_enable(mptsas_t *mpt, mptsas_event_enable_t *data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int mode, int *rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_event_report(mptsas_t *mpt, mptsas_event_report_t *data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int mode, int *rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_record_event(void *args);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_hash_init(mptsas_hash_table_t *hashtab);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_hash_uninit(mptsas_hash_table_t *hashtab, size_t datalen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_hash_add(mptsas_hash_table_t *hashtab, void *data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void * mptsas_hash_rem(mptsas_hash_table_t *hashtab, uint64_t key1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void * mptsas_hash_search(mptsas_hash_table_t *hashtab, uint64_t key1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void * mptsas_hash_traverse(mptsas_hash_table_t *hashtab, int pos);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_target_t *mptsas_tgt_alloc(mptsas_hash_table_t *, uint16_t, uint64_t,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t, uint8_t, uint8_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_smp_t *mptsas_smp_alloc(mptsas_hash_table_t *hashtab,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_smp_free(mptsas_hash_table_t *hashtab, uint64_t wwid,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t physport);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_tgt_free(mptsas_hash_table_t *, uint64_t, uint8_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void * mptsas_search_by_devhdl(mptsas_hash_table_t *, uint16_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_online_smp(dev_info_t *pdip, mptsas_smp_t *smp_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Power management functions
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_idle_pm(void *arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_init_pm(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * MPT MSI tunable:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * By default MSI is enabled on all supported platforms.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaboolean_t mptsas_enable_msi = B_TRUE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_add_intrs(mptsas_t *, int);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_rem_intrs(mptsas_t *);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FMA Prototypes
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_fm_init(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void mptsas_fm_fini(mptsas_t *mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_fm_error_cb(dev_info_t *, ddi_fm_error_t *, const void *);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaextern pri_t minclsyspri, maxclsyspri;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This device is created by the SCSI pseudo nexus driver (SCSI vHCI). It is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * under this device that the paths to a physical device are created when
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * MPxIO is used.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaextern dev_info_t *scsi_vhci_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Tunable timeout value for Inquiry VPD page 0x83
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * By default the value is 30 seconds.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaint mptsas_inq83_retry_timeout = 30;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is used to allocate memory for message frame storage, not for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * data I/O DMA. All message frames must be stored in the first 4G of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * physical memory.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaddi_dma_attr_t mptsas_dma_attrs = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DMA_ATTR_V0, /* attribute layout version */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x0ull, /* address low - should be 0 (longlong) */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffull, /* address high - 32-bit max range */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x00ffffffull, /* count max - max DMA object size */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 4, /* allocation alignment requirements */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x78, /* burstsizes - binary encoded values */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 1, /* minxfer - gran. of DMA engine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x00ffffffull, /* maxxfer - gran. of DMA engine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffull, /* max segment size (DMA boundary) */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_MAX_DMA_SEGS, /* scatter/gather list length */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 512, /* granularity - device transfer size */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0 /* flags, set to 0 */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is used for data I/O DMA memory allocation. (full 64-bit DMA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * physical addresses are supported.)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaddi_dma_attr_t mptsas_dma_attrs64 = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DMA_ATTR_V0, /* attribute layout version */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x0ull, /* address low - should be 0 (longlong) */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffffffffffull, /* address high - 64-bit max */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x00ffffffull, /* count max - max DMA object size */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 4, /* allocation alignment requirements */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x78, /* burstsizes - binary encoded values */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 1, /* minxfer - gran. of DMA engine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0x00ffffffull, /* maxxfer - gran. of DMA engine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffull, /* max segment size (DMA boundary) */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_MAX_DMA_SEGS, /* scatter/gather list length */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 512, /* granularity - device transfer size */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_RELAXED_ORDERING /* flags, enable relaxed ordering */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaddi_device_acc_attr_t mptsas_dev_attr = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DEVICE_ATTR_V0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_STRUCTURE_LE_ACC,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_STRICTORDER_ACC
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct cb_ops mptsas_cb_ops = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_open, /* open */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_close, /* close */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* strategy */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* print */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* dump */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* read */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* write */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_ioctl, /* ioctl */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* devmap */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* mmap */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* segmap */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nochpoll, /* chpoll */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_op, /* cb_prop_op */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, /* streamtab */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China D_MP, /* cb_flag */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China CB_REV, /* rev */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* aread */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev /* awrite */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct dev_ops mptsas_ops = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DEVO_REV, /* devo_rev, */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_no_info, /* info */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nulldev, /* identify */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nulldev, /* probe */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_attach, /* attach */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_detach, /* detach */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodev, /* reset */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mptsas_cb_ops, /* driver operations */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, /* bus operations */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_power, /* power management */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_quiesce_not_needed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_quiesce /* quiesce */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#endif /* __sparc */
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada#define MPTSAS_MOD_STRING "MPTSAS HBA Driver 00.00.00.19"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct modldrv modldrv = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mod_driverops, /* Type of module. This one is a driver */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_MOD_STRING, /* Name of the module. */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mptsas_ops, /* driver ops */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct modlinkage modlinkage = {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MODREV_1, &modldrv, NULL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define TARGET_PROP "target"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define LUN_PROP "lun"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define SAS_PROP "sas-mpt"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define MDI_GUID "wwn"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define NDI_GUID "guid"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define MPTSAS_DEV_GONE "mptsas_dev_gone"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Local static data
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#if defined(MPTSAS_DEBUG)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinauint32_t mptsas_debug_flags = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#endif /* defined(MPTSAS_DEBUG) */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinauint32_t mptsas_debug_resets = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic kmutex_t mptsas_global_mutex;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic void *mptsas_state; /* soft state ptr */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic krwlock_t mptsas_global_rwlock;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic kmutex_t mptsas_log_mutex;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic char mptsas_log_buf[256];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(MUTEX_PROTECTS_DATA(mptsas_log_mutex, mptsas_log_buf))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_t *mptsas_head, *mptsas_tail;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic clock_t mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic clock_t mptsas_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic timeout_id_t mptsas_reset_watch;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic timeout_id_t mptsas_timeout_id;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_timeouts_enabled = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * warlock directives
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("unique per pkt", scsi_pkt \
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd NcrTableIndirect buf scsi_cdb scsi_status))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("unique per pkt", smp_pkt))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_device scsi_address))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("No Mutex Needed", mptsas_tgt_private))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_NOTE(SCHEME_PROTECTS_DATA("No Mutex Needed", scsi_hba_tran::tran_tgt_private))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_DEBUG
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinavoid debug_enter(char *);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - scsi_hba_init(9F) initializes SCSI HBA modules
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - must call scsi_hba_fini(9F) if modload() fails
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("_init"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = ddi_soft_state_init(&mptsas_state, MPTSAS_SIZE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_INITIAL_SOFT_SPACE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (status != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((status = scsi_hba_init(&modlinkage)) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_soft_state_fini(&mptsas_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mptsas_global_mutex, NULL, MUTEX_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_init(&mptsas_global_rwlock, NULL, RW_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mptsas_log_mutex, NULL, MUTEX_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((status = mod_install(&modlinkage)) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_destroy(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_soft_state_fini(&mptsas_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_fini(&modlinkage);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - scsi_hba_fini(9F) uninitializes SCSI HBA modules
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("_fini"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((status = mod_remove(&modlinkage)) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_soft_state_fini(&mptsas_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_fini(&modlinkage);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_destroy(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The loadable-module _info(9E) entry point
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China_info(struct modinfo *modinfop)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas _info"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mod_info(&modlinkage, modinfop));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_iport_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *pdip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *iport = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char phymask[8];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy_mask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int physport = -1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int dynamic_port = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char initiator_wwnstr[MPTSAS_WWN_STRLEN];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t wwid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t portwidth = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_ATTACH:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_RESUME:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this a scsi-iport node, nothing to do here.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pdip = ddi_get_parent(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((hba_tran = ndi_flavorv_get(pdip, SCSA_FLAVOR_SCSI_DEVICE)) ==
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed attach iport because fail to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "get tran vector for the HBA node");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = TRAN2MPT(hba_tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mpt != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((hba_tran = ndi_flavorv_get(dip, SCSA_FLAVOR_SCSI_DEVICE)) ==
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed attach iport because fail to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "get tran vector for the iport node");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Overwrite parent's tran_hba_private to iport's tran vector
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_hba_private = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_report_dev(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get SAS address for initiator port according dev_handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China iport = ddi_get_name_addr(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (iport && strncmp(iport, "v0", 2) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < MPTSAS_MAX_PHYS; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(phymask, sizeof (phymask));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phymask, "%x", mpt->m_phy_info[i].phy_mask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strcmp(phymask, iport) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (i == MPTSAS_MAX_PHYS) {
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed attach port %s because port"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "seems not exist", iport);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask = mpt->m_phy_info[i].phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physport = mpt->m_phy_info[i].port_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[i].port_flags & AUTO_PORT_CONFIGURATION)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dynamic_port = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dynamic_port = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SASPORT_PGAD_FORM_PORT_NUM |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SASPORT_PGAD_PORTNUMBER_MASK & physport));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_sas_port_page0(mpt, page_address, &wwid, &portwidth);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed attach port %s because get"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "SAS address of initiator failed!", iport);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(initiator_wwnstr, sizeof (initiator_wwnstr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(initiator_wwnstr, "%016"PRIx64,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_update_string(DDI_DEV_T_NONE, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "initiator-port", initiator_wwnstr) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "initiator-port");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_update_int(DDI_DEV_T_NONE, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "phymask", phy_mask) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "phymask");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_update_int(DDI_DEV_T_NONE, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "dynamic-port", dynamic_port) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_prop_remove(DDI_DEV_T_NONE, dip, "dynamic-port");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * register sas hba iport with mdi (MPxIO/vhci)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_phci_register(MDI_HCI_CLASS_SCSI,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dip, 0) == MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_mpxio_enable = TRUE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set up all device state and allocate data structures,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mutexes, condition variables, etc. for device operation.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Add interrupts needed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return DDI_SUCCESS if device is ready, else return DDI_FAILURE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int instance, i, j;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int doneq_thread_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char intr_added = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char map_setup = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char config_setup = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char hba_attach_setup = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char sas_attach_setup = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char mutex_init_done = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char event_taskq_create = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char dr_taskq_create = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char doneq_thread_create = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint_t mem_bar = MEM_SPACE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t mask = 0x0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int tran_flags = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_iport_unit_address(dip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_iport_attach(dip, cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_ATTACH:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_RESUME:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((hba_tran = ddi_get_driver_private(dip)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = TRAN2MPT(hba_tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reset hardware and softc to "no outstanding commands"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Note that a check condition can result on first command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_busy_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_power_level != PM_LEVEL_D0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = pm_raise_power(dip, 0, PM_LEVEL_D0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = pm_power_has_changed(dip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The pm_raise_power() call above failed,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and that can only occur if we were unable
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to reset the hardware. This is probably
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * due to unhealty hardware, and because
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * important filesystems(such as the root
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * filesystem) could be on the attached disks,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * it would not be a good idea to continue,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * as we won't be entirely certain we are
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * writing correct data. So we panic() here
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to not only prevent possible data corruption,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * but to give developers or end users a hope
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of identifying and correcting any problems.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China fm_panic("mptsas could not reset hardware "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "during resume");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_suspended = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reinitialize ioc
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_init_chip(mpt, FALSE) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China fm_panic("mptsas init chip fail during resume");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_update_driver_data needs interrupts so enable them
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_ENABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_driver_data(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* start requests, if possible */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Restart watch thread
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeout_id == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = timeout(mptsas_watch, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeouts_enabled = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* report idle status to pm framework */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China instance = ddi_get_instance(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Allocate softc information.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_soft_state_zalloc(mptsas_state, instance) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(NULL, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas%d: cannot allocate soft state", instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = ddi_get_soft_state(mptsas_state, instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(NULL, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas%d: cannot get soft state", instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Allocate a transport structure */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran = mpt->m_tran = scsi_hba_tran_alloc(dip, SCSI_HBA_CANSLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mpt->m_tran != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Indicate that we are 'sizeof (scsi_*(9S))' clean. */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_size_clean(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dip = dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance = instance;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Make a per-instance copy of the structures */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_io_dma_attr = mptsas_dma_attrs64;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_msg_dma_attr = mptsas_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_acc_attr = mptsas_dev_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize FMA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_fm_capabilities = ddi_getprop(DDI_DEV_T_ANY, mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_CANSLEEP | DDI_PROP_DONTPASS, "fm-capable",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_FM_EREPORT_CAPABLE | DDI_FM_ACCCHK_CAPABLE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_FM_DMACHK_CAPABLE | DDI_FM_ERRCB_CAPABLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_init(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pci_config_setup(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_config_handle) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "cannot map configuration space.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_alloc_handshake_msg(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (Mpi2SCSITaskManagementRequest_t)) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "cannot initialize handshake msg.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is a workaround for a XMITS ASIC bug which does not
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * drive the CBE upper bits.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pci_config_get16(mpt->m_config_handle, PCI_CONF_STAT) &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China PCI_STAT_PERROR) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_put16(mpt->m_config_handle, PCI_CONF_STAT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China PCI_STAT_PERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Setup configuration space
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_config_space_init(mpt) == FALSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_config_space_init failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_regs_map_setup(dip, mem_bar, (caddr_t *)&mpt->m_reg,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, 0, &mpt->m_dev_acc_attr, &mpt->m_datap) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "map setup failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * A taskq is created for dealing with the event handler
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_event_taskq = ddi_taskq_create(dip, "mptsas_event_taskq",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 1, TASKQ_DEFAULTPRI, 0)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "ddi_taskq_create failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event_taskq_create++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * A taskq is created for dealing with dr events
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_dr_taskq = ddi_taskq_create(dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_dr_taskq",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 1, TASKQ_DEFAULTPRI, 0)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "ddi_taskq_create for discovery "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dr_taskq_create++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_threshold = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, "mptsas_doneq_thread_threshold_prop", 10);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_length_threshold = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, "mptsas_doneq_length_threshold_prop", 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_n = ddi_prop_get_int(DDI_DEV_T_ANY, dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, "mptsas_doneq_thread_n_prop", 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_doneq_thread_n) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_doneq_thread_cv, NULL, CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mpt->m_doneq_mutex, NULL, MUTEX_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_zalloc(sizeof (mptsas_doneq_thread_list_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt->m_doneq_thread_n, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_doneq_thread_n; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_doneq_thread_id[j].cv, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mpt->m_doneq_thread_id[j].mutex, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MUTEX_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_thread_id[j].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].flag |=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DONEQ_THREAD_ACTIVE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].arg.mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].arg.t = j;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].threadp =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China thread_create(NULL, 0, mptsas_doneq_thread,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_doneq_thread_id[j].arg,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, &p0, TS_RUN, minclsyspri);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].donetail =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_doneq_thread_id[j].doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_thread_id[j].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China doneq_thread_create++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get supported interrupt types */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_intr_get_supported_types(dip, &intr_types) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_get_supported_types "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG6(("ddi_intr_get_supported_types() returned: 0x%x", intr_types));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_enable_msi && (intr_types & DDI_INTR_TYPE_MSI)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Try MSI, but fall back to FIXED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_add_intrs(mpt, DDI_INTR_TYPE_MSI) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("Using MSI interrupt type"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_intr_type = DDI_INTR_TYPE_MSI;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (intr_types & DDI_INTR_TYPE_FIXED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_add_intrs(mpt, DDI_INTR_TYPE_FIXED) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("Using FIXED interrupt type"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_intr_type = DDI_INTR_TYPE_FIXED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("FIXED interrupt registration failed"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Initialize mutex used in interrupt handler */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mpt->m_mutex, NULL, MUTEX_DRIVER,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_INTR_PRI(mpt->m_intr_pri));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init(&mpt->m_tx_waitq_mutex, NULL, MUTEX_DRIVER,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_INTR_PRI(mpt->m_intr_pri));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_cv, NULL, CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_passthru_cv, NULL, CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_fw_cv, NULL, CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_init(&mpt->m_config_cv, NULL, CV_DRIVER, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_init_done++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Disable hardware interrupt since we're not ready to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * handle it yet.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DISABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Enable interrupts
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_intr_cap & DDI_INTR_FLAG_BLOCK) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Call ddi_intr_block_enable() for MSI interrupts */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_block_enable(mpt->m_htable, mpt->m_intr_cnt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Call ddi_intr_enable for MSI or FIXED interrupts */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_intr_cnt; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_enable(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize power management component
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_init_pm(mpt)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas pm initialization "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize chip
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_init_chip(mpt, TRUE) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas chip initialization failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * initialize SCSI HBA transport structure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_hba_private = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_tgt_private = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_tgt_init = mptsas_scsi_tgt_init;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_tgt_free = mptsas_scsi_tgt_free;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_start = mptsas_scsi_start;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_reset = mptsas_scsi_reset;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_abort = mptsas_scsi_abort;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_getcap = mptsas_scsi_getcap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_setcap = mptsas_scsi_setcap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_init_pkt = mptsas_scsi_init_pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_destroy_pkt = mptsas_scsi_destroy_pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_dmafree = mptsas_scsi_dmafree;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_sync_pkt = mptsas_scsi_sync_pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_reset_notify = mptsas_scsi_reset_notify;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_get_bus_addr = mptsas_get_bus_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_get_name = mptsas_get_name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_quiesce = mptsas_scsi_quiesce;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_unquiesce = mptsas_scsi_unquiesce;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_bus_reset = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_add_eventcall = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_get_eventcookie = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_post_event = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_remove_eventcall = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_bus_config = mptsas_bus_config;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_interconnect_type = INTERCONNECT_SAS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_alloc_active_slots(mpt, KM_SLEEP)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Register the iport for multiple port HBA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * initial value of mask is 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_num_phys; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy_mask = 0x00;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char phy_mask_name[8];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t current_port;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[i].attached_devhdl == 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(phy_mask_name, sizeof (phy_mask_name));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China current_port = mpt->m_phy_info[i].port_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mask & (1 << i)) != 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_num_phys; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[j].attached_devhdl &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_phy_info[j].port_num == current_port)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask |= (1 << j);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mask = mask | phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_num_phys; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((phy_mask >> j) & 0x01) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_phy_info[j].phy_mask = phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phy_mask_name, "%x", phy_mask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * register a iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) scsi_hba_iport_register(dip, phy_mask_name);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * register a virtual port for RAID volume always
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) scsi_hba_iport_register(dip, "v0");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * All children of the HBA are iports. We need tran was cloned.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * So we pass the flags to SCSA. SCSI_HBA_TRAN_CLONE will be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * inherited to iport's tran vector.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_flags = (SCSI_HBA_HBA | SCSI_HBA_TRAN_CLONE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_attach_setup(dip, &mpt->m_msg_dma_attr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran, tran_flags) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "hba attach setup failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_attach_setup++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mpt->m_smptran != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smptran->tran_hba_private = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smptran->tran_smp_start = mptsas_smp_start;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smptran->tran_sas_getcap = mptsas_getcap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_hba_attach_setup(dip, mpt->m_smptran) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "smp attach setup failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_attach_setup++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize smp hash table
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_init(&mpt->m_active->m_smptbl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smp_devhdl = 0xFFFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * create kmem cache for packets
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(buf, "mptsas%d_cache", instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_kmem_cache = kmem_cache_create(buf,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (struct mptsas_cmd) + scsi_pkt_size(), 8,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_kmem_cache_constructor, mptsas_kmem_cache_destructor,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (void *)mpt, NULL, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_kmem_cache == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "creating kmem cache failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * create kmem cache for extra SGL frames if SGL cannot
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * be accomodated into main request frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(buf, "mptsas%d_cache_frames", instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_cache_frames = kmem_cache_create(buf,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_cache_frames_t), 8,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cache_frames_constructor, mptsas_cache_frames_destructor,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (void *)mpt, NULL, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_cache_frames == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "creating cache for frames failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_scsi_reset_delay = ddi_prop_get_int(DDI_DEV_T_ANY,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dip, 0, "scsi-reset-delay", SCSI_DEFAULT_RESET_DELAY);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_scsi_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "scsi_reset_delay of 0 is not recommended,"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " resetting to SCSI_DEFAULT_RESET_DELAY\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_scsi_reset_delay = SCSI_DEFAULT_RESET_DELAY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize the wait and done FIFO queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_donetail = &mpt->m_doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitqtail = &mpt->m_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_waitqtail = &mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_draining = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ioc cmd queue initialize
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_ioc_event_cmdtail = &mpt->m_ioc_event_cmdq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_handle = 0xFFFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_ENABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * enable event notification
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_ioc_enable_event_notification(mpt)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Check all dma handles allocated in attach */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(mpt->m_dma_req_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_reply_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_free_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_post_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_hshk_dma_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Check all acc handles allocated in attach */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_acc_handle(mpt->m_datap) != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_req_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_reply_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_free_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_post_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_hshk_acc_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_config_handle)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * After this point, we are not going to fail the attach.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * used for mptsas_watch
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_enter(&mptsas_global_rwlock, RW_WRITER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_head = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tail->m_next = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tail = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_exit(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeouts_enabled == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick = ddi_prop_get_int(DDI_DEV_T_ANY,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dip, 0, "scsi-watchdog-tick", DEFAULT_WD_TICK);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tick = mptsas_scsi_watchdog_tick *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz((clock_t)1000000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = timeout(mptsas_watch, NULL, mptsas_tick);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeouts_enabled = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Print message of HBA present */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_report_dev(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* report idle status to pm framework */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "attach failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_ereport(mpt, DDI_FM_DEVICE_NO_RESPONSE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_LOST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeout_id && (mptsas_head == NULL)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mptsas_timeout_id;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeouts_enabled = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* deallocate in reverse order */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_cache_frames) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_destroy(mpt->m_cache_frames);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_kmem_cache) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_destroy(mpt->m_kmem_cache);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hba_attach_setup) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) scsi_hba_detach(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_attach_setup) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sas_hba_detach(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (intr_added) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_rem_intrs(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (doneq_thread_create) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China doneq_thread_num = mpt->m_doneq_thread_n;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_doneq_thread_n; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_thread_id[j].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[j].flag &=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (~MPTSAS_DONEQ_THREAD_ACTIVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_signal(&mpt->m_doneq_thread_id[j].cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_thread_id[j].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (mpt->m_doneq_thread_n) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_wait(&mpt->m_doneq_thread_cv,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < doneq_thread_num; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_doneq_thread_id[j].cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_doneq_thread_id[j].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_doneq_thread_id,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_doneq_thread_list_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * doneq_thread_num);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_doneq_thread_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event_taskq_create) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_destroy(mpt->m_event_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dr_taskq_create) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_destroy(mpt->m_dr_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mutex_init_done) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_fw_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_config_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_free_handshake_msg(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hba_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (map_setup) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cfg_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (config_setup) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_teardown(&mpt->m_config_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_tran) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_free(mpt->m_tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tran = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_smptran) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_hba_tran_free(mpt->m_smptran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smptran = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_soft_state_free(mptsas_state, instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_remove_all(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_suspend(dev_info_t *devi)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt, *g;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_iport_unit_address(devi)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((tran = ddi_get_driver_private(devi)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = TRAN2MPT(tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_suspended++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Cancel timeout threads for this mpt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_quiesce_timeid) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_quiesce_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_restart_cmd_timeid) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_restart_cmd_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_restart_cmd_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_pm_timeid != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_pm_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Report idle status for last ioctl since
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * calls to pm_busy_component(9F) are stacked.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Cancel watch threads if all mpts suspended
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_enter(&mptsas_global_rwlock, RW_WRITER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (g = mptsas_head; g != NULL; g = g->m_next) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!g->m_suspended)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_exit(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (g == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeouts_enabled = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeout_id) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tid = mptsas_timeout_id;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_reset_watch) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tid = mptsas_reset_watch;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_reset_watch = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this mpt is not in full power(PM_LEVEL_D0), just return.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_options & MPTSAS_OPT_PM) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_power_level != PM_LEVEL_D0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Disable HBA interrupts in hardware */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DISABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* drain the taskq */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_wait(mpt->m_event_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_wait(mpt->m_dr_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * quiesce(9E) entry point.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This function is called when the system is single-threaded at high
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * PIL with preemption disabled. Therefore, this function must not be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This function returns DDI_SUCCESS on success, or DDI_FAILURE on failure.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DDI_FAILURE indicates an error condition and should almost never happen.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_quiesce(dev_info_t *devi)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((tran = ddi_get_driver_private(devi)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt = TRAN2MPT(tran)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Disable HBA interrupts in hardware */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DISABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#endif /* __sparc */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * detach(9E). Remove all device allocations and system resources;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * disable device interrupts.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return DDI_SUCCESS if done; DDI_FAILURE if there's a problem.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_detach(dev_info_t *devi, ddi_detach_cmd_t cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(NO_COMPETING_THREADS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_detach: dip=0x%p cmd=0x%p", (void *)devi, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_DETACH:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_do_detach(devi));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_SUSPEND:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_suspend(devi));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* NOTREACHED */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_do_detach(dev_info_t *dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt, *m;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *pip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int doneq_thread_num = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_do_detach: dip=0x%p", (void *)dip));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((tran = ndi_flavorv_get(dip, SCSA_FLAVOR_SCSI_DEVICE)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = TRAN2MPT(tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Still have pathinfo child, should not detach mpt driver
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_iport_unit_address(dip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_mpxio_enable) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * MPxIO enabled for the iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(scsi_vhci_dip, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(dip, &circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (pip = mdi_get_next_client_path(dip, NULL)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_pi_free(pip, 0) == MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(dip, circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(scsi_vhci_dip, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG12(("detach failed because of "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "outstanding path info"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(dip, circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(scsi_vhci_dip, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mdi_phci_unregister(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_remove_all(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Make sure power level is D0 before accessing registers */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_busy_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_power_level != PM_LEVEL_D0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pm_raise_power(dip, 0, PM_LEVEL_D0) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas%d: Raise power request failed.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DISABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_rem_intrs(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_destroy(mpt->m_event_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_taskq_destroy(mpt->m_dr_taskq);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_doneq_thread_n) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China doneq_thread_num = mpt->m_doneq_thread_n;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_doneq_thread_n; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_thread_id[i].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_id[i].flag &=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (~MPTSAS_DONEQ_THREAD_ACTIVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_signal(&mpt->m_doneq_thread_id[i].cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_thread_id[i].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (mpt->m_doneq_thread_n) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_wait(&mpt->m_doneq_thread_cv,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < doneq_thread_num; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_doneq_thread_id[i].cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_doneq_thread_id[i].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_doneq_thread_id,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_doneq_thread_list_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * doneq_thread_num);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_doneq_thread_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_reset_notify_tear_down(mpt->m_reset_notify_listf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Remove device instance from the global linked list
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_enter(&mptsas_global_rwlock, RW_WRITER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_head == mpt) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m = mptsas_head = mpt->m_next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (m = mptsas_head; m != NULL; m = m->m_next) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (m->m_next == mpt) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m->m_next = mpt->m_next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (m == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_PANIC, "Not in softc list!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_tail == mpt) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tail = m;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_exit(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Cancel timeout threads for this mpt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_quiesce_timeid) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_quiesce_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_restart_cmd_timeid) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_restart_cmd_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_restart_cmd_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_pm_timeid != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_pm_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Report idle status for last ioctl since
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * calls to pm_busy_component(9F) are stacked.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * last mpt? ... if active, CANCEL watch threads.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear mptsas_timeouts_enable so that the watch thread
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * gets restarted on DDI_ATTACH
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeouts_enabled = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeout_id) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tid = mptsas_timeout_id;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_reset_watch) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tid = mptsas_reset_watch;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_reset_watch = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Delete nt_active.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China active = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_uninit(&active->m_smptbl, sizeof (mptsas_smp_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(active, active->m_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_active = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* deallocate everything that was allocated in mptsas_attach */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_destroy(mpt->m_cache_frames);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_destroy(mpt->m_kmem_cache);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) scsi_hba_detach(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sas_hba_detach(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_free_handshake_msg(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hba_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cfg_fini(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Lower the power informing PM Framework */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pm_lower_power(dip, 0, PM_LEVEL_D3) != DDI_SUCCESS)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "!mptsas%d: Lower power request failed "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "during detach, ignoring.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_destroy(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_fw_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_destroy(&mpt->m_config_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_teardown(&mpt->m_config_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_tran) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_free(mpt->m_tran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tran = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_smptran) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_hba_tran_free(mpt->m_smptran);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smptran = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_soft_state_free(mptsas_state, ddi_get_instance(dip));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_remove_all(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_handshake_msg(mptsas_t *mpt, size_t alloc_size)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t task_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t tmp_dma_cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* allocate Task Management ddi_dma resources */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task_dma_attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task_dma_attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task_dma_attrs.dma_attr_granular = (uint32_t)(alloc_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &task_dma_attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &mpt->m_hshk_dma_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(mpt->m_hshk_dma_hdl, alloc_size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_hshk_memp, &alloc_len, &mpt->m_hshk_acc_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_hshk_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(mpt->m_hshk_dma_hdl, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_memp, alloc_len, (DDI_DMA_RDWR | DDI_DMA_CONSISTENT),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &tmp_dma_cookie, &ncookie)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_hshk_acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_hshk_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_size = alloc_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_free_handshake_msg(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_hshk_dma_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(mpt->m_hshk_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_hshk_acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_hshk_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_hshk_dma_size = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_power(dev_info_t *dip, int component, int level)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(component))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t ioc_status;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_iport_unit_address(dip) != 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = ddi_get_soft_state(mptsas_state, ddi_get_instance(dip));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the device is busy, don't lower its power level
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_busy && (mpt->m_power_level > level)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (level) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case PM_LEVEL_D0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG11(("mptsas%d: turning power ON.", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_POWER_ON(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Wait up to 30 seconds for IOC to come out of reset.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (((ioc_status = ddi_get32(mpt->m_datap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_reg->Doorbell)) &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_RESET) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (polls++ > 3000) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China delay(drv_usectohz(10000));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If IOC is not in operational state, try to hard reset it.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ioc_status & MPI2_IOC_STATE_MASK) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_IOC_STATE_OPERATIONAL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_restart_ioc(mpt) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_power: hard reset failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_power_level = PM_LEVEL_D0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case PM_LEVEL_D3:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG11(("mptsas%d: turning power OFF.", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_POWER_OFF(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas%d: unknown power level <%x>.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, level);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize configuration space and figure out which
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * chip and revison of the chip the mpt driver is using.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_space_init(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ushort_t caps_ptr, cap, cap_count;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_config_space_init"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_setup_cmd_reg(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get the chip device id:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_devid = pci_config_get16(mpt->m_config_handle, PCI_CONF_DEVID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Save the revision.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_revid = pci_config_get8(mpt->m_config_handle, PCI_CONF_REVID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Save the SubSystem Vendor and Device IDs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_svid = pci_config_get16(mpt->m_config_handle, PCI_CONF_SUBVENID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_ssid = pci_config_get16(mpt->m_config_handle, PCI_CONF_SUBSYSID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set the latency timer to 0x40 as specified by the upa -> pci
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * bridge chip design team. This may be done by the sparc pci
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * bus nexus driver, but the driver should make sure the latency
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * timer is correct for performance reasons.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_put8(mpt->m_config_handle, PCI_CONF_LATENCY_TIMER,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_LATENCY_TIMER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Check if capabilities list is supported and if so,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * get initial capabilities pointer and clear bits 0,1.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pci_config_get16(mpt->m_config_handle, PCI_CONF_STAT)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China & PCI_STAT_CAP) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China caps_ptr = P2ALIGN(pci_config_get8(mpt->m_config_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China PCI_CONF_CAP_PTR), 4);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China caps_ptr = PCI_CAP_NEXT_PTR_NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Walk capabilities if supported.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (cap_count = 0; caps_ptr != PCI_CAP_NEXT_PTR_NULL; ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Check that we haven't exceeded the maximum number of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * capabilities and that the pointer is in a valid range.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (++cap_count > 48) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "too many device capabilities.\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (caps_ptr < 64) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "capabilities pointer 0x%x out of range.\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get next capability and check that it is valid.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For now, we only support power management.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cap = pci_config_get8(mpt->m_config_handle, caps_ptr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case PCI_CAP_ID_PM:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "?mptsas%d supports power management.\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_options |= MPTSAS_OPT_PM;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Save PMCSR offset */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pmcsr_offset = caps_ptr + PCI_PMCSR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 0x5 is Message signaled interrupts and 0x7
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is pci-x capable. Both are unsupported for now
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * but supported by the 1030 chip so we don't
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * need to keep printing out the notice.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 0x10 is PCI-E support (1064E/1068E)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 0x11 is MSIX supported by the 1064/1068
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "?mptsas%d unrecognized capability "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "0x%x.\n", mpt->m_instance, cap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get next capabilities pointer and clear bits 0,1.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China caps_ptr = P2ALIGN(pci_config_get8(mpt->m_config_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (caps_ptr + PCI_CAP_NEXT_PTR)), 4);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_setup_cmd_reg(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ushort_t cmdreg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set the command register to the needed values.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdreg = pci_config_get16(mpt->m_config_handle, PCI_CONF_COMM);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdreg |= (PCI_COMM_ME | PCI_COMM_SERR_ENABLE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China PCI_COMM_PARITY_DETECT | PCI_COMM_MAE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdreg &= ~PCI_COMM_IO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_put16(mpt->m_config_handle, PCI_CONF_COMM, cmdreg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_disable_bus_master(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ushort_t cmdreg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the master enable bit in the PCI command register.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This prevents any bus mastering activity like DMA.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdreg = pci_config_get16(mpt->m_config_handle, PCI_CONF_COMM);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdreg &= ~PCI_COMM_ME;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_put16(mpt->m_config_handle, PCI_CONF_COMM, cmdreg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_passthru_dma_alloc(mptsas_t *mpt, mptsas_dma_alloc_state_t *dma_statep)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(dma_statep != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &dma_statep->handle) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(dma_statep->handle, dma_statep->size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &dma_statep->memp, &alloc_len, &dma_statep->accessp) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_statep->handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_statep->handle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to allocate memory for dma xfer.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(dma_statep->handle, NULL, dma_statep->memp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, &dma_statep->cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_mem_free(&dma_statep->accessp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_statep->accessp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_statep->handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_statep->handle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_passthru_dma_free(mptsas_dma_alloc_state_t *dma_statep)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(dma_statep != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dma_statep->handle != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(dma_statep->handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&dma_statep->accessp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_statep->handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_do_dma(mptsas_t *mpt, uint32_t size, int var, int (*callback)())
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_handle_t dma_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_acc_handle_t accessp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China attrs.dma_attr_granular = size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &dma_handle) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(dma_handle, size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &memp, &alloc_len, &accessp) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to allocate request structure.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(dma_handle, NULL, memp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&accessp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = (*callback) (mpt, memp, var, accessp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(dma_handle) != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(accessp) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dma_handle != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(dma_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&accessp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&dma_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_request_frames(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t frame_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t mem_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The size of the request frame pool is:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Number of Request Frames * Request Frame Size
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size = mpt->m_max_requests * mpt->m_req_frame_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set the DMA attributes. System Request Message Frames must be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * aligned on a 16-byte boundry.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_align = 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate the request frame pool.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &frame_dma_attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &mpt->m_dma_req_frame_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(mpt->m_dma_req_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size, &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (caddr_t *)&memp, &alloc_len, &mpt->m_acc_req_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_req_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate request frames.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(mpt->m_dma_req_frame_hdl, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp, alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_acc_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_req_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the request frame memory address. This chip uses this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address to dma to and from the driver's frame. The second
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address is the address mpt uses to fill in the frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_req_frame_dma_addr = cookie.dmac_laddress;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_req_frame = memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the request frame pool.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(mpt->m_req_frame, alloc_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_reply_frames(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t frame_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t mem_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The size of the reply frame pool is:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Number of Reply Frames * Reply Frame Size
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size = mpt->m_max_replies * mpt->m_reply_frame_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set the DMA attributes. System Reply Message Frames must be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * aligned on a 4-byte boundry. This is the default.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate the reply frame pool
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &frame_dma_attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &mpt->m_dma_reply_frame_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(mpt->m_dma_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size, &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (caddr_t *)&memp, &alloc_len, &mpt->m_acc_reply_frame_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_reply_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate reply frames.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(mpt->m_dma_reply_frame_hdl, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp, alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_acc_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_reply_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the reply frame memory address. This chip uses this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address to dma to and from the driver's frame. The second
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address is the address mpt uses to process the frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame_dma_addr = cookie.dmac_laddress;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame = memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the reply frame pool.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(mpt->m_reply_frame, alloc_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_free_queue(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t frame_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t mem_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The reply free queue size is:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reply Free Queue Depth * 4
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The "4" is the size of one 32 bit address (low part of 64-bit
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size = mpt->m_free_queue_depth * 4;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set the DMA attributes The Reply Free Queue must be aligned on a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 16-byte boundry.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_align = 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate the reply free queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &frame_dma_attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &mpt->m_dma_free_queue_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(mpt->m_dma_free_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size, &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (caddr_t *)&memp, &alloc_len, &mpt->m_acc_free_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_free_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate free queue.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(mpt->m_dma_free_queue_hdl, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp, alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_acc_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_free_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the reply free queue memory address. This chip uses this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address to read from the reply free queue. The second address
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is the address mpt uses to manage the queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_free_queue_dma_addr = cookie.dmac_laddress;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_free_queue = memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the reply free queue memory.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(mpt->m_free_queue, alloc_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_post_queue(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t frame_dma_attrs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t mem_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The reply descriptor post queue size is:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reply Descriptor Post Queue Depth * 8
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The "8" is the size of each descriptor (8 bytes or 64 bits).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size = mpt->m_post_queue_depth * 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set the DMA attributes. The Reply Descriptor Post Queue must be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * aligned on a 16-byte boundry.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_align = 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attrs.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate the reply post queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &frame_dma_attrs,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &mpt->m_dma_post_queue_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate dma handle.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(mpt->m_dma_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size, &mpt->m_dev_acc_attr, DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, (caddr_t *)&memp, &alloc_len, &mpt->m_acc_post_queue_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_post_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Unable to allocate post queue.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(mpt->m_dma_post_queue_hdl, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp, alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP, NULL, &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&mpt->m_acc_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_post_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to bind DMA resources.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the reply descriptor post queue memory address. This chip
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * uses this address to write to the reply descriptor post queue. The
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * second address is the address mpt uses to manage the queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_post_queue_dma_addr = cookie.dmac_laddress;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_post_queue = memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the reply post queue memory.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(mpt->m_post_queue, alloc_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_extra_sgl_frame(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cache_frames_t *frames = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_extra_frames == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frames = kmem_cache_alloc(mpt->m_cache_frames, KM_NOSLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (frames == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_extra_frames = frames;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_free_extra_sgl_frame(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_extra_frames) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_free(mpt->m_cache_frames,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)cmd->cmd_extra_frames);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_extra_frames = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_cfg_fini(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_cfg_fini"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_regs_map_free(&mpt->m_datap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hba_fini(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_hba_fini"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Disable any bus mastering ability (i.e: DMA) prior to freeing any
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocated DMA resources.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_config_handle != NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_disable_bus_master(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Free up any allocated memory
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_dma_req_frame_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(mpt->m_dma_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_mem_free(&mpt->m_acc_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_req_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_req_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_dma_reply_frame_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(mpt->m_dma_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_mem_free(&mpt->m_acc_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_reply_frame_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_reply_frame_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_dma_free_queue_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(mpt->m_dma_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_mem_free(&mpt->m_acc_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_free_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_free_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_dma_post_queue_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(mpt->m_dma_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_mem_free(&mpt->m_acc_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&mpt->m_dma_post_queue_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dma_post_queue_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_replyh_args != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_replyh_args, sizeof (m_replyh_arg_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt->m_max_replies);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_name_child(dev_info_t *lun_dip, char *name, int len)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *sas_wwn = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int phynum = -1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int reallen = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get the target num */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun = ddi_prop_get_int(DDI_DEV_T_ANY, lun_dip, DDI_PROP_DONTPASS,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_string(DDI_DEV_T_ANY, lun_dip, DDI_PROP_DONTPASS,
4c06356b0f0fffb4fc1b6eccc8e5d8e2254a84d6dh SCSI_ADDR_PROP_TARGET_PORT, &sas_wwn) == DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Stick in the address of the form "wWWN,LUN"
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China reallen = snprintf(name, len, "w%s,%x", sas_wwn, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free(sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if ((phynum = ddi_prop_get_int(DDI_DEV_T_ANY, lun_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_DONTPASS, "sata-phy", -1)) != -1) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Stick in the address of form "pPHY,LUN"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reallen = snprintf(name, len, "p%x,%x", phynum, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(reallen < len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (reallen >= len) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(0, CE_WARN, "!mptsas_get_name: name parameter "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "length too small, it needs to be %d bytes", reallen + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_tgt_init(9E) - target device instance initialization
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_tgt_init(dev_info_t *hba_dip, dev_info_t *tgt_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran, struct scsi_device *sd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(hba_tran))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * At this point, the scsi_device structure already exists
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and has been initialized.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Use this function to allocate target-private data structures,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if needed by this HBA. Add revised flow-control and queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * properties for child here, if desired and if you can tell they
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * support tagged queueing by now.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int lun = sd->sd_address.a_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *pip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *psas_wwn = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = SDEV2MPT(sd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(scsi_hba_iport_unit_address(hba_dip) != 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG0(("mptsas_scsi_tgt_init: hbadip=0x%p tgtdip=0x%p lun=%d",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)hba_dip, (void *)tgt_dip, lun));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_dev_is_persistent_node(tgt_dip) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ndi_merge_node(tgt_dip, mptsas_name_child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_set_name_addr(tgt_dip, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * phymask is 0 means the virtual port for RAID
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ddi_prop_get_int(DDI_DEV_T_ANY, hba_dip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_component_is_client(tgt_dip, NULL) == MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((pip = (void *)(sd->sd_private)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Very bad news if this occurs. Somehow scsi_vhci has
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * lost the pathinfo node for this target.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_NOT_WELL_FORMED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_prop_lookup_int(pip, LUN_PROP, &lun) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Get lun property failed\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
4c06356b0f0fffb4fc1b6eccc8e5d8e2254a84d6dh if (mdi_prop_lookup_string(pip, SCSI_ADDR_PROP_TARGET_PORT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_wwnstr_to_wwn(psas_wwn, &sas_wwn)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mdi_prop_free(psas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun = ddi_prop_get_int(DDI_DEV_T_ANY, tgt_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_DONTPASS, LUN_PROP, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_string(DDI_DEV_T_ANY, tgt_dip,
4c06356b0f0fffb4fc1b6eccc8e5d8e2254a84d6dh DDI_PROP_DONTPASS, SCSI_ADDR_PROP_TARGET_PORT, &psas_wwn) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_wwnstr_to_wwn(psas_wwn, &sas_wwn)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free(psas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT((sas_wwn != 0) || (phymask != 0));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_hash_search(&mpt->m_active->m_tgttbl, sas_wwn, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!tgt_init: target doesn't exist or "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "gone already! phymask:%x, saswwn %"PRIx64, phymask,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hba_tran->tran_tgt_private == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private = kmem_zalloc(sizeof (mptsas_tgt_private_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private->t_lun = lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private->t_private = ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_tgt_private = tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_component_is_client(tgt_dip, NULL) == MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_deviceinfo &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t *inq89 = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int inq89_len = 0x238;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int reallen = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct sata_id *sid = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char model[SATA_ID_MODEL_LEN + 1];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char fw[SATA_ID_FW_LEN + 1];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *vid, *pid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * According SCSI/ATA Translation -2 (SAT-2) revision 01a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * chapter 12.4.2 VPD page 89h includes 512 bytes ATA IDENTIFY
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DEVICE data or ATA IDENTIFY PACKET DEVICE data.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq89 = kmem_zalloc(inq89_len, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_inquiry(mpt, ptgt, 0, 0x89,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq89, inq89_len, &reallen, 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq89 != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(inq89, inq89_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!mptsas request inquiry page "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "0x89 for SATA target:%x failed!", ptgt->m_devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sid = (void *)(&inq89[60]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China swab(sid->ai_model, model, SATA_ID_MODEL_LEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China swab(sid->ai_fw, fw, SATA_ID_FW_LEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China model[SATA_ID_MODEL_LEN] = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China fw[SATA_ID_FW_LEN] = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * split model into into vid/pid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0, pid = model; i < SATA_ID_MODEL_LEN; i++, pid++)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((*pid == ' ') || (*pid == '\t'))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (i < SATA_ID_MODEL_LEN) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * terminate vid, establish pid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * vid will stay "ATA ", the rule is same
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * as sata framework implementation.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * model is all pid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * override SCSA "inquiry-*" properties
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China INQUIRY_VENDOR_ID, vid, strlen(vid));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China INQUIRY_PRODUCT_ID, pid, strlen(pid));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China INQUIRY_REVISION_ID, fw, strlen(fw));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq89 != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(inq89, inq89_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_tgt_free(9E) - target device instance deallocation
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_tgt_free(dev_info_t *hba_dip, dev_info_t *tgt_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *hba_tran, struct scsi_device *sd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(hba_dip, tgt_dip, hba_tran, sd))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private = hba_tran->tran_tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tgt_private != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tgt_private, sizeof (mptsas_tgt_private_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hba_tran->tran_tgt_private = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_pkt handling
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Visible to the external world via the transport structure.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - transport the command to the addressed SCSI target/lun device
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - normal operation is to schedule the command to be transported,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and return TRAN_ACCEPT if this is successful.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - if NO_INTR, tran_start must poll device for command completion
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_start(struct scsi_address *ap, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(ap))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = PKT2MPT(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_scsi_start: pkt=0x%p", (void *)pkt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_FATAL_ERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * prepare the pkt before taking mutex.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_prepare_pkt(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != TRAN_ACCEPT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Send the command to target/lun, however your HBA requires it.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If busy, return TRAN_BUSY; if there's some other formatting error
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in the packet, return TRAN_BADPKT; otherwise, fall through to the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * return of TRAN_ACCEPT.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Remember that access to shared resources, including the mptsas_t
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * data structure and the HBA hardware registers, must be protected
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * with mutexes, here and everywhere.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Also remember that at interrupt time, you'll get an argument
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to the interrupt handler which is a pointer to your mptsas_t
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * structure; you'll have to remember which commands are outstanding
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and which scsi_pkt is the currently-running command so the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * interrupt handler can refer to the pkt to set completion
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * status, call the target driver back through pkt_comp, etc.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the instance lock is held by other thread, don't spin to wait
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for it. Instead, queue the cmd and next time when the instance lock
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is not held, accept all the queued cmd. A extra tx_waitq is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * introduced to protect the queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The polled cmd will not be queud and accepted as usual.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Under the tx_waitq mutex, record whether a thread is draining
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the tx_waitq. An IO requesting thread that finds the instance
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mutex contended appends to the tx_waitq and while holding the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tx_wait mutex, if the draining flag is not set, sets it and then
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * proceeds to spin for the instance mutex. This scheme ensures that
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the last cmd in a burst be processed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we enable this feature only when the helper threads are enabled,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * at which we think the loads are heavy.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * per instance mutex m_tx_waitq_mutex is introduced to protect the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * m_tx_waitqtail, m_tx_waitq, m_tx_draining.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_doneq_thread_n) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mutex_tryenter(&mpt->m_mutex) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_accept_txwq_and_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (cmd->cmd_pkt_flags & FLAG_NOINTR) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_accept_txwq_and_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ptgt->m_dr_flag is protected by m_mutex or
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * m_tx_waitq_mutex. In this case, m_tx_waitq_mutex
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_dr_flag == MPTSAS_DR_INTRANSITION) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_NOQUEUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The command should be allowed to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * retry by returning TRAN_BUSY to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to stall the I/O's which come from
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_vhci since the device/path is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in unstable state now.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_BUSY);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The device is offline, just fail the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * command by returning
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TRAN_FATAL_ERROR.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_FATAL_ERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_tx_draining) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_TXQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *mpt->m_tx_waitqtail = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_waitqtail = &cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else { /* drain the queue */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_draining = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_accept_txwq_and_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ptgt->m_dr_flag is protected by m_mutex or m_tx_waitq_mutex
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in this case, m_mutex is acquired.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_dr_flag == MPTSAS_DR_INTRANSITION) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_NOQUEUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * commands should be allowed to retry by
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * returning TRAN_BUSY to stall the I/O's
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which come from scsi_vhci since the device/
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * path is in unstable state now.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_BUSY);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The device is offline, just fail the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * command by returning TRAN_FATAL_ERROR.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_FATAL_ERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_accept_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Accept all the queued cmds(if any) before accept the current one.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_accept_txwq_and_pkt(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The call to mptsas_accept_tx_waitq() must always be performed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * because that is where mpt->m_tx_draining is cleared.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_accept_tx_waitq(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ptgt->m_dr_flag is protected by m_mutex or m_tx_waitq_mutex
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in this case, m_mutex is acquired.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_dr_flag == MPTSAS_DR_INTRANSITION) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_NOQUEUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The command should be allowed to retry by returning
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TRAN_BUSY to stall the I/O's which come from
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_vhci since the device/path is in unstable state
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_BUSY);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The device is offline, just fail the command by
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * return TRAN_FATAL_ERROR.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_FATAL_ERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_accept_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_accept_pkt(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = TRAN_ACCEPT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_accept_pkt: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_PREPARED) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_prepare_pkt(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != TRAN_ACCEPT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_TRANFLAG;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reset the throttle if we were draining
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_t_ncmds == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_throttle == DRAIN_THROTTLE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG23(("reset throttle"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_reset_delay == 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If device handle has already been invalidated, just
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * fail the command. In theory, command from scsi_vhci
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * client is impossible send down command with invalid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * devhdl since devhdl is set after path offline, target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * driver is not suppose to select a offlined path.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_devhdl == MPTSAS_INVALID_DEVHDL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("rejecting command, it might because invalid devhdl "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, CMD_DEV_GONE, STAT_TERMINATED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_TXQ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_FATAL_ERROR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The first case is the normal case. mpt gets a command from the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * target driver and starts it.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Since SMID 0 is reserved and the TM slot is reserved, the actual max
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * commands is m_max_requests - 2.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_ncmds <= (mpt->m_max_requests - 2)) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_throttle > HOLD_THROTTLE) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_ncmds < ptgt->m_t_throttle) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_reset_delay == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_nwait == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((cmd->cmd_pkt_flags & FLAG_NOINTR) == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_save_cmd(mpt, cmd) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_start_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Add this pkt to the work queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_NOINTR) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_poll(mpt, cmd, MPTSAS_POLL_TIME);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Only flush the doneq if this is not a TM
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cmd. For TM cmds the flushing of the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * doneq will be done in those routines.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_TM_CMD) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_save_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Account for reserved TM request slot and reserved SMID of 0.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(slots->m_n_slots == (mpt->m_max_requests - 2));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * m_tags is equivalent to the SMID when sending requests. Since the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SMID cannot be 0, start out at one if rolling over past the size
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of the request queue depth. Also, don't use the last SMID, which is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reserved for TM requests.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slot = (slots->m_tags)++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_tags > slots->m_n_slots) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_tags = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Validate tag, should never fail. */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_slot[slot] == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Make sure SMID is not using reserved value of 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and the TM request slot.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT((slot > 0) && (slot <= slots->m_n_slots));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_slot = slot;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_slot[slot] = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * only increment per target ncmds if this is not a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * command that has no target associated with it (i.e. a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * event acknoledgment)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_CMDIOC) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_ncmds++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_active_timeout = cmd->cmd_pkt->pkt_time;
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * If initial timout is less than or equal to one tick, bump
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * the timeout by a tick so that command doesn't timeout before
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * its allotted time.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (cmd->cmd_active_timeout <= mptsas_scsi_watchdog_tick) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du cmd->cmd_active_timeout += mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If slot in use, scan until a free one is found. Don't use 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * or final slot, which is reserved for TM requests.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < slots->m_n_slots; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slot = slots->m_tags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (++(slots->m_tags) > slots->m_n_slots) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_tags = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_slot[slot] == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("found free slot %d", slot));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * prepare the pkt:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the pkt may have been resubmitted or just reused so
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * initialize some fields and do some checks.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_prepare_pkt(mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_prepare_pkt: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reinitialize some fields that need it; the packet may
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * have been resubmitted
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_CMPLT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_age = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt_flags = pkt->pkt_flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * zero status byte.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *(pkt->pkt_scbp) = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMAVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = cmd->cmd_dmacount;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * consistent packets need to be sync'ed first
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (only for data going out)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_CMDIOPB) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_DMASEND)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(cmd->cmd_dmahandle, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & ~(CFLAG_TRANFLAG)) |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China CFLAG_PREPARED | CFLAG_IN_TRANSPORT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (TRAN_ACCEPT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_init_pkt(9E) - allocate scsi_pkt(9S) for command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * One of three possibilities:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - allocate scsi_pkt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - allocate scsi_pkt and DMA resources
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - allocate DMA resources to an already-allocated pkt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic struct scsi_pkt *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int (*callback)(), caddr_t arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd, *new_cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int failure = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint_t oldcookiec;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kf = (callback == SLEEP_FUNC)? KM_SLEEP: KM_NOSLEEP;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private = (mptsas_tgt_private_t *)ap->a_hba_tran->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(tgt_private != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tgt_private == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = tgt_private->t_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_lun = tgt_private->t_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(callback == NULL_FUNC || callback == SLEEP_FUNC);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST_EXTRN_ALLOC
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China statuslen *= 100; tgtlen *= 4;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_scsi_init_pkt:\n"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "\ttgt=%d in=0x%p bp=0x%p clen=%d slen=%d tlen=%d flags=%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, (void *)pkt, (void *)bp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdlen, statuslen, tgtlen, flags));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Allocate the new packet.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_handle_t save_dma_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_handle_t save_arq_dma_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct buf *save_arq_bp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t save_arqcookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = kmem_cache_alloc(mpt->m_kmem_cache, kf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_dma_handle = cmd->cmd_dmahandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_arq_dma_handle = cmd->cmd_arqhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_arq_bp = cmd->cmd_arq_buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_arqcookie = cmd->cmd_arqcookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(cmd, sizeof (*cmd) + scsi_pkt_size());
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = save_dma_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqhandle = save_arq_dma_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arq_buf = save_arq_bp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqcookie = save_arqcookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt = (void *)((uchar_t *)cmd +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (struct mptsas_cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_ha_private = (opaque_t)cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_address = *ap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_private = (opaque_t)cmd->cmd_pkt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_scbp = (opaque_t)&cmd->cmd_scb;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_cdbp = (opaque_t)&cmd->cmd_cdb;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt = (struct scsi_pkt *)pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_cdblen = (uchar_t)cmdlen;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_scblen = statuslen;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_rqslen = SENSE_LENGTH;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_tgt_addr = ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (failure || (cmdlen > sizeof (cmd->cmd_cdb)) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (tgtlen > PKT_PRIV_LEN) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (statuslen > EXTCMDS_STATUS_SIZE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (failure == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if extern alloc fails, all will be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * deallocated, including cmd
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China failure = mptsas_pkt_alloc_extern(mpt, cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmdlen, tgtlen, statuslen, kf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if extern allocation fails, it will
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * deallocate the new pkt as well
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* grab cmd->cmd_cookiec here as oldcookiec */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China oldcookiec = cmd->cmd_cookiec;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the dma was broken up into PARTIAL transfers cmd_nwin will be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * greater than 0 and we'll need to grab the next dma window
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SLM-not doing extra command frame right now; may add later
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_nwin > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Make sure we havn't gone past the the total number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (++cmd->cmd_winindex >= cmd->cmd_nwin) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_getwin(cmd->cmd_dmahandle, cmd->cmd_winindex,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_dma_offset, &cmd->cmd_dma_len,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_cookie, &cmd->cmd_cookiec) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto get_dma_cookies;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags & PKT_XARQ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_XARQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DMA resource allocation. This version assumes your
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * HBA has some sort of bus-mastering or onboard DMA capability, with a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scatter-gather list of length MPTSAS_MAX_DMA_SEGS, as given in the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ddi_dma_attr_t structure and passed to scsi_impl_dmaget.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (bp && (bp->b_bcount != 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_DMAVALID) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int cnt, dma_flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptti_t *dmap; /* ptr to the S/G list */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set up DMA memory and position to the next DMA segment.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd->cmd_dmahandle != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (bp->b_flags & B_READ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags = DDI_DMA_READ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_DMASEND;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags = DDI_DMA_WRITE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_DMASEND;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags & PKT_CONSISTENT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_CMDIOPB;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags |= DDI_DMA_CONSISTENT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags & PKT_DMA_PARTIAL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags |= DDI_DMA_PARTIAL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * workaround for byte hole issue on psycho and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * schizo pre 2.1
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((bp->b_flags & B_READ) && ((bp->b_flags &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (B_PAGEIO|B_REMAPPED)) != B_PAGEIO) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((uintptr_t)bp->b_un.b_addr & 0x7)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags |= DDI_DMA_CONSISTENT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = ddi_dma_buf_bind_handle(cmd->cmd_dmahandle, bp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dma_flags, callback, arg,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_cookie, &cmd->cmd_cookiec);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DDI_DMA_PARTIAL_MAP) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_numwin(cmd->cmd_dmahandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_nwin);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_winindex = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_getwin(cmd->cmd_dmahandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_winindex, &cmd->cmd_dma_offset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_dma_len, &cmd->cmd_cookie,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_cookiec);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (rval && (rval != DDI_DMA_MAPPED)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_DMA_NORESOURCES:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_DMA_BADATTR:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_DMA_NOMAPPING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, EFAULT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case DDI_DMA_TOOBIG:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, EINVAL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_DMAVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_destroy_pkt(ap, pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((struct scsi_pkt *)NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_DMAVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd->cmd_cookiec > 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_cookiec > MPTSAS_MAX_CMD_SEGS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "large cookiec received %d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_cookiec);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, EINVAL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_destroy_pkt(ap, pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((struct scsi_pkt *)NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Allocate extra SGL buffer if needed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_cookiec > MPTSAS_MAX_FRAME_SGES64(mpt)) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_extra_frames == NULL)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_alloc_extra_sgl_frame(mpt, cmd) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "MPT SGL mem alloc "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, ENOMEM);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_destroy_pkt(ap, pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((struct scsi_pkt *)NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Always use scatter-gather transfer
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Use the loop below to store physical addresses of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DMA segments, from the DMA cookies, into your HBA's
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scatter-gather list.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We need to ensure we have enough kmem alloc'd
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for the sg entries since we are no longer using an
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * array inside mptsas_cmd_t.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We check cmd->cmd_cookiec against oldcookiec so
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the scatter-gather list is correctly allocated
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (oldcookiec != cmd->cmd_cookiec) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_sg != (mptti_t *)NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cmd->cmd_sg, sizeof (mptti_t) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_sg = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_sg == (mptti_t *)NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_sg = kmem_alloc((size_t)(sizeof (mptti_t)*
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_cookiec), kf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_sg == (mptti_t *)NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to kmem_alloc enough memory "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for scatter/gather list");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if we have an ENOMEM condition we need to behave
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the same way as the rest of this routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bioerror(bp, ENOMEM);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_destroy_pkt(ap, pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((struct scsi_pkt *)NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap = cmd->cmd_sg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd->cmd_cookie.dmac_size != 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * store the first segment into the S/G list
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->count = cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.Low = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_cookie.dmac_laddress & 0xffffffffull);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.High = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_cookie.dmac_laddress >> 32);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * dmacount counts the size of the dma for this window
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (if partial dma is being used). totaldmacount
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * keeps track of the total amount of dma we have
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * transferred for all the windows (needed to calculate
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the resid value below).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmacount = cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_totaldmacount += cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We already stored the first DMA scatter gather segment,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * start at 1 if we need to store more.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (cnt = 1; cnt < cmd->cmd_cookiec; cnt++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get next DMA cookie
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_nextcookie(cmd->cmd_dmahandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cmd->cmd_cookie);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmacount += cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_totaldmacount += cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * store the segment parms into the S/G list
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->count = cmd->cmd_cookie.dmac_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.Low = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_cookie.dmac_laddress & 0xffffffffull);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.High = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_cookie.dmac_laddress >> 32);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this was partially allocated we set the resid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the amount of data NOT transferred in this window
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If there is only one window, the resid will be 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = (bp->b_bcount - cmd->cmd_totaldmacount);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG16(("mptsas_dmaget: cmd_dmacount=%d.", cmd->cmd_dmacount));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_destroy_pkt(9E) - scsi_pkt(9s) deallocation
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - also frees DMA resources if allocated
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - implicit DMA synchonization
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_scsi_destroy_pkt: target=%d pkt=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, (void *)pkt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMAVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_DMAVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_sg) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cmd->cmd_sg, sizeof (mptti_t) * cmd->cmd_cookiec);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_sg = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_free_extra_sgl_frame(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (CFLAG_FREE | CFLAG_CDBEXTERN | CFLAG_PRIVEXTERN |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China CFLAG_SCBEXTERN)) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags = CFLAG_FREE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_free(mpt->m_kmem_cache, (void *)cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pkt_destroy_extern(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * kmem cache constructor and destructor:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * When constructing, we bzero the cmd and allocate the dma handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * When destructing, just free the dma handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_kmem_cache_constructor(void *buf, void *cdrarg, int kmflags)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = cdrarg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_address ap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t arq_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int (*callback)(caddr_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China callback = (kmflags == KM_SLEEP)? DDI_DMA_SLEEP: DDI_DMA_DONTWAIT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG4(("mptsas_kmem_cache_constructor"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_hba_tran = mpt->m_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_target = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate a dma handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_dma_alloc_handle(mpt->m_dip, &mpt->m_io_dma_attr, callback,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, &cmd->cmd_dmahandle)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arq_buf = scsi_alloc_consistent_buf(&ap, (struct buf *)NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SENSE_LENGTH, B_READ, callback, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_arq_buf == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate a arq handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arq_dma_attr = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arq_dma_attr.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_dma_alloc_handle(mpt->m_dip, &arq_dma_attr, callback,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, &cmd->cmd_arqhandle)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(cmd->cmd_arq_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqhandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_buf_bind_handle(cmd->cmd_arqhandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arq_buf, (DDI_DMA_READ | DDI_DMA_CONSISTENT),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China callback, NULL, &cmd->cmd_arqcookie, &cookiec) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(cmd->cmd_arq_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqhandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arq_buf = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_kmem_cache_destructor(void *buf, void *cdrarg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(cdrarg))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG4(("mptsas_kmem_cache_destructor"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_arqhandle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(cmd->cmd_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqhandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_arq_buf) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(cmd->cmd_arq_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arq_buf = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_dmahandle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_dmahandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_cache_frames_constructor(void *buf, void *cdrarg, int kmflags)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cache_frames_t *p = buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = cdrarg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t frame_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t mem_size, alloc_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int (*callback)(caddr_t) = (kmflags == KM_SLEEP)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? DDI_DMA_SLEEP: DDI_DMA_DONTWAIT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attr = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attr.dma_attr_align = 0x10;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frame_dma_attr.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_alloc_handle(mpt->m_dip, &frame_dma_attr, callback, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &p->m_dma_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to allocate dma handle for"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem_size = (mpt->m_max_request_frames - 1) * mpt->m_req_frame_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_mem_alloc(p->m_dma_hdl, mem_size, &mpt->m_dev_acc_attr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_CONSISTENT, callback, NULL, (caddr_t *)&p->m_frames_addr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &alloc_len, &p->m_acc_hdl) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&p->m_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to allocate dma memory for"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_addr_bind_handle(p->m_dma_hdl, NULL, p->m_frames_addr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China alloc_len, DDI_DMA_RDWR | DDI_DMA_CONSISTENT, callback, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cookie, &ncookie) != DDI_DMA_MAPPED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&p->m_acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&p->m_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unable to bind DMA resources for"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the SGL memory address. This chip uses this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address to dma to and from the driver. The second
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * address is the address mpt uses to fill in the SGL.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_phys_addr = cookie.dmac_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_cache_frames_destructor(void *buf, void *cdrarg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(cdrarg))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cache_frames_t *p = buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (p->m_dma_hdl != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(p->m_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_mem_free(&p->m_acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&p->m_dma_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_phys_addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_frames_addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_dma_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_acc_hdl = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate and deallocate external pkt space (ie. not part of mptsas_cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for non-standard length cdb, pkt_private, status areas
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if allocation fails, then deallocate all external space and the pkt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_pkt_alloc_extern(mptsas_t *mpt, mptsas_cmd_t *cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int cmdlen, int tgtlen, int statuslen, int kf)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China caddr_t cdbp, scbp, tgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int (*callback)(caddr_t) = (kf == KM_SLEEP) ?
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SLEEP : DDI_DMA_DONTWAIT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_address ap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size_t senselength;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_attr_t ext_arq_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_pkt_alloc_extern: "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "cmd=0x%p cmdlen=%d tgtlen=%d statuslen=%d kf=%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)cmd, cmdlen, tgtlen, statuslen, kf));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt = cdbp = scbp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_scblen = statuslen;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_privlen = (uchar_t)tgtlen;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmdlen > sizeof (cmd->cmd_cdb)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cdbp = kmem_zalloc((size_t)cmdlen, kf)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_cdbp = (opaque_t)cdbp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_CDBEXTERN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tgtlen > PKT_PRIV_LEN) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((tgt = kmem_zalloc((size_t)tgtlen, kf)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_PRIVEXTERN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_private = tgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (statuslen > EXTCMDS_STATUS_SIZE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((scbp = kmem_zalloc((size_t)statuslen, kf)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_SCBEXTERN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_scbp = (opaque_t)scbp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* allocate sense data buf for DMA */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China senselength = statuslen - MPTSAS_GET_ITEM_OFF(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_arq_status, sts_sensedata);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_rqslen = (uchar_t)senselength;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_hba_tran = mpt->m_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_target = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_ext_arq_buf = scsi_alloc_consistent_buf(&ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (struct buf *)NULL, senselength, B_READ,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China callback, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_ext_arq_buf == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * allocate a extern arq handle and bind the buf
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ext_arq_dma_attr = mpt->m_msg_dma_attr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ext_arq_dma_attr.dma_attr_sgllen = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_dma_alloc_handle(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &ext_arq_dma_attr, callback,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NULL, &cmd->cmd_ext_arqhandle)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_dma_buf_bind_handle(cmd->cmd_ext_arqhandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_ext_arq_buf, (DDI_DMA_READ | DDI_DMA_CONSISTENT),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China callback, NULL, &cmd->cmd_ext_arqcookie,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_EXTARQBUFVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pkt_destroy_extern(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * deallocate external pkt space and deallocate the pkt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_pkt_destroy_extern(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_pkt_destroy_extern: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_FREE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_PANIC,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_pkt_destroy_extern: freeing free packet");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(NOT_REACHED)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* NOTREACHED */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_CDBEXTERN) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cmd->cmd_pkt->pkt_cdbp, (size_t)cmd->cmd_cdblen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_SCBEXTERN) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cmd->cmd_pkt->pkt_scbp, (size_t)cmd->cmd_scblen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_EXTARQBUFVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(cmd->cmd_ext_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_ext_arqhandle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_free_handle(&cmd->cmd_ext_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_ext_arqhandle = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_ext_arq_buf)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(cmd->cmd_ext_arq_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_PRIVEXTERN) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cmd->cmd_pkt->pkt_private, (size_t)cmd->cmd_privlen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags = CFLAG_FREE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_cache_free(mpt->m_kmem_cache, (void *)cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_sync_pkt(9E) - explicit DMA synchronization
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_scsi_sync_pkt: target=%d, pkt=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, (void *)pkt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_dmahandle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(cmd->cmd_dmahandle, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_DMASEND) ?
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV : DDI_DMA_SYNC_FORCPU);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tran_dmafree(9E) - deallocate DMA resources allocated for command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG3(("mptsas_scsi_dmafree: target=%d pkt=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, (void *)pkt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMAVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(cmd->cmd_dmahandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_DMAVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_EXTARQBUFVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_unbind_handle(cmd->cmd_ext_arqhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_EXTARQBUFVALID;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_free_extra_sgl_frame(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_pkt_comp(struct scsi_pkt *pkt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_CMDIOPB) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (!(cmd->cmd_flags & CFLAG_DMASEND))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(cmd->cmd_dmahandle, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORCPU);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (*pkt->pkt_comp)(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_sge_setup(mptsas_t *mpt, mptsas_cmd_t *cmd, uint32_t *control,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSIIORequest_t frame, ddi_acc_handle_t acc_hdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SGESimple64_t sge;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SGEChain64_t sgechain;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd->cmd_flags & CFLAG_DMAVALID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Save the number of entries in the DMA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Scatter/Gather list
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cookiec = cmd->cmd_cookiec;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_sge_setup: cookiec=%d", cookiec));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set read/write bit in control.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMASEND) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *control |= MPI2_SCSIIO_CONTROL_WRITE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *control |= MPI2_SCSIIO_CONTROL_READ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &frame->DataLength, cmd->cmd_dmacount);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We have 2 cases here. First where we can fit all the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SG elements into the main frame, and the case
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * where we can't.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we have more cookies than we can attach to a frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we will need to use a chain element to point
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * a location of memory where the rest of the S/G
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * elements reside.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cookiec <= MPTSAS_MAX_FRAME_SGES64(mpt)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap = cmd->cmd_sg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge = (pMpi2SGESimple64_t)(&frame->SGL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cookiec--) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->Address.Low, dmap->addr.address64.Low);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->Address.High, dmap->addr.address64.High);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->FlagsLength,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = ddi_get32(acc_hdl, &sge->FlagsLength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SYSTEM_ADDRESS |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this is the last cookie, we set the flags
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to indicate so
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cookiec == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((uint32_t)(MPI2_SGE_FLAGS_LAST_ELEMENT
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China | MPI2_SGE_FLAGS_END_OF_BUFFER
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China | MPI2_SGE_FLAGS_END_OF_LIST) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMASEND) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= (MPI2_SGE_FLAGS_HOST_TO_IOC <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= (MPI2_SGE_FLAGS_IOC_TO_HOST <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->FlagsLength, flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Hereby we start to deal with multiple frames.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The process is as follows:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. Determine how many frames are needed for SGL element
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * storage; Note that all frames are stored in contiguous
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * memory space and in 64-bit DMA mode each element is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 3 double-words (12 bytes) long.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. Fill up the main frame. We need to do this separately
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * since it contains the SCSI IO request header and needs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * dedicated processing. Note that the last 4 double-words
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of the SCSI IO header is for SGL element storage
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (MPI2_SGE_IO_UNION).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 3. Fill the chain element in the main frame, so the DMA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * engine can use the following frames.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 4. Enter a loop to fill the remaining frames. Note that the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * last frame contains no chain element. The remaining
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * frames go into the mpt SGL buffer allocated on the fly,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * not immediately following the main message frame, as in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Some restrictions:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. For 64-bit DMA, the simple element and chain element
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * are both of 3 double-words (12 bytes) in size, even
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * though all frames are stored in the first 4G of mem
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * range and the higher 32-bits of the address are always 0.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. On some controllers (like the 1064/1068), a frame can
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * hold SGL elements with the last 1 or 2 double-words
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (4 or 8 bytes) un-used. On these controllers, we should
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * recognize that there's not enough room for another SGL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * element and move the sge pointer to the next frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int i, j, k, l, frames, sgemax;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t chainflags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t chainlength;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cache_frames_t *p;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Sgemax is the number of SGE's that will fit
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * each extra frame and frames is total
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * number of frames we'll need. 1 sge entry per
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * frame is reseverd for the chain element thus the -1 below.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sgemax = ((mpt->m_req_frame_size / sizeof (MPI2_SGE_SIMPLE64))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China temp = (cookiec - (MPTSAS_MAX_FRAME_SGES64(mpt) - 1)) / sgemax;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * A little check to see if we need to round up the number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of frames we need
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cookiec - (MPTSAS_MAX_FRAME_SGES64(mpt) - 1)) - (temp *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China frames = (temp + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap = cmd->cmd_sg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge = (pMpi2SGESimple64_t)(&frame->SGL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * First fill in the main frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 1; j < MPTSAS_MAX_FRAME_SGES64(mpt); j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.Low);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->Address.High,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.High);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->FlagsLength, dmap->count);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = ddi_get32(acc_hdl, &sge->FlagsLength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)(MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SYSTEM_ADDRESS |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this is the last SGE of this frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we set the end of list flag
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (j == (MPTSAS_MAX_FRAME_SGES64(mpt) - 1)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_LAST_ELEMENT) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMASEND) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_HOST_TO_IOC <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_IOC_TO_HOST <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sge->FlagsLength, flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Fill in the chain element in the main frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * About calculation on ChainOffset:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. Struct msg_scsi_io_request has 4 double-words (16 bytes)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in the end reserved for SGL element storage
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (MPI2_SGE_IO_UNION); we should count it in our
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * calculation. See its definition in the header file.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. Constant j is the counter of the current SGL element
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * that will be processed, and (j - 1) is the number of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SGL elements that have been processed (stored in the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 3. ChainOffset value should be in units of double-words (4
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * bytes) so the last value should be divided by 4.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &frame->ChainOffset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (sizeof (MPI2_SCSI_IO_REQUEST) -
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_IO_UNION) +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (j - 1) * sizeof (MPI2_SGE_SIMPLE64)) >> 2);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sgechain = (pMpi2SGEChain64_t)sge;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China chainflags = (MPI2_SGE_FLAGS_CHAIN_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SYSTEM_ADDRESS |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &sgechain->Flags, chainflags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The size of the next frame is the accurate size of space
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (in bytes) used to store the SGL elements. j is the counter
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of SGL elements. (j - 1) is the number of SGL elements that
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * have been processed (stored in frames).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (frames >= 2) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China chainlength = mpt->m_req_frame_size /
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China chainlength = ((cookiec - (j - 1)) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p = cmd->cmd_extra_frames;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put16(acc_hdl, &sgechain->Length, chainlength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgechain->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China p->m_phys_addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* SGL is allocated in the first 4G mem range */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgechain->Address.High, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If there are more than 2 frames left we have to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * fill in the next chain offset to the location of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the chain element in the next frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * sgemax is the number of simple elements in an extra
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * frame. Note that the value NextChainOffset should be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in double-words (4 bytes).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (frames >= 2) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &sgechain->NextChainOffset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (sgemax * sizeof (MPI2_SGE_SIMPLE64)) >> 2);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &sgechain->NextChainOffset, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Jump to next frame;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Starting here, chain buffers go into the per command SGL.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This buffer is allocated when chain buffers are needed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge = (pMpi2SGESimple64_t)p->m_frames_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Start filling in frames with SGE's. If we
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reach the end of frame and still have SGE's
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to fill we need to add a chain element and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * use another frame. j will be our counter
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for what cookie we are at and i will be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the total cookiec. k is the current frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (k = 1; k <= frames; k++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (l = 1; (l <= (sgemax + 1)) && (j <= i); j++, l++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we have reached the end of frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and we have more SGE's to fill in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we have to fill the final entry
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * with a chain element and then
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * continue to the next frame
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((l == (sgemax + 1)) && (k != frames)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sgechain = (pMpi2SGEChain64_t)sge;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_CHAIN_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SYSTEM_ADDRESS |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->Flags, chainflags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * k is the frame counter and (k + 1)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is the number of the next frame.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Note that frames are in contiguous
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (p->m_phys_addr +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_req_frame_size * k)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->Address.High, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If there are more than 2 frames left
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we have to next chain offset to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the location of the chain element
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in the next frame and fill in the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * length of the next chain
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((frames - k) >= 2) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->NextChainOffset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put16(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->Length,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_req_frame_size /
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is the last frame. Set
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the NextChainOffset to 0 and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Length is the total size of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * all remaining simple elements
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->NextChainOffset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put16(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sgechain->Length,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (MPI2_SGE_SIMPLE64));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Jump to the next frame */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge = (pMpi2SGESimple64_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((char *)p->m_frames_addr +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (int)mpt->m_req_frame_size * k);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.Low);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->Address.High,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dmap->addr.address64.High);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->FlagsLength, dmap->count);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = ddi_get32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->FlagsLength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SYSTEM_ADDRESS |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we are at the end of the frame and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * there is another frame to fill in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we set the last simple element as last
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((l == sgemax) && (k != frames)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_LAST_ELEMENT) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this is the final cookie we
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * indicate it by setting the flags
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags |= ((uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_LAST_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_BUFFER |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_LIST) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMASEND) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_HOST_TO_IOC <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SGE_FLAGS_IOC_TO_HOST <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(p->m_acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sge->FlagsLength, flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Sync DMA with the chain buffers that were just created
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(p->m_dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Interrupt handling
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Utility routine. Poll for status of a command sent to HBA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * without interrupts (a FLAG_NOINTR command).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_poll(mptsas_t *mpt, mptsas_cmd_t *poll_cmd, int polltime)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = TRUE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_poll: cmd=0x%p", (void *)poll_cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((poll_cmd->cmd_flags & CFLAG_TM_CMD) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Wait, using drv_usecwait(), long enough for the command to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reasonably return from the target if the target isn't
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * "dead". A polled command may well be sent from scsi_poll, and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * there are retries built in to scsi_poll if the transport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * accepted the packet (TRAN_ACCEPT). scsi_poll waits 1 second
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and retries the transport up to scsi_poll_busycnt times
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (currently 60) if
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. pkt_reason is CMD_INCOMPLETE and pkt_state is 0, or
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. pkt_reason is CMD_CMPLT and *pkt_scbp has STATUS_BUSY
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * limit the waiting to avoid a hang in the event that the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cmd never gets started but we are still receiving interrupts
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (!(poll_cmd->cmd_flags & CFLAG_FINISHED)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_wait_intr(mpt, polltime) == FALSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_poll: command incomplete"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == FALSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * this isn't supposed to happen, the hba must be wedged
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Mark this cmd as a timeout.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, poll_cmd, CMD_TIMEOUT,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (STAT_TIMEOUT|STAT_ABORTED));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (poll_cmd->cmd_queued == FALSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_poll: not on waitq"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China poll_cmd->cmd_pkt->pkt_state |=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (STATE_GOT_BUS|STATE_GOT_TARGET|STATE_SENT_CMD);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* find and remove it from the waitq */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_poll: delete from waitq"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, poll_cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fma_check(mpt, poll_cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_poll: done"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Used for polling cmds and TM function
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_wait_intr(mptsas_t *mpt, int polltime)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc_union;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG5(("mptsas_wait_intr"));
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Get the current interrupt mask. When re-enabling ints, set mask to
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * saved value.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du int_mask = ddi_get32(mpt->m_datap, &mpt->m_reg->HostInterruptMask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Keep polling for at least (polltime * 1000) seconds
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (cnt = 0; cnt < polltime; cnt++) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du (void) ddi_dma_sync(mpt->m_dma_post_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_desc_union = (pMpi2ReplyDescriptorsUnion_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_get32(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply_desc_union->Words.Low) == 0xFFFFFFFF ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply_desc_union->Words.High) == 0xFFFFFFFF) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usecwait(1000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The reply is valid, process it according to its
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_process_intr(mpt, reply_desc_union);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_post_index == mpt->m_post_queue_depth) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_datap,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &mpt->m_reg->ReplyPostHostIndex, mpt->m_post_index);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Re-enable interrupts and quit.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du ddi_put32(mpt->m_datap, &mpt->m_reg->HostInterruptMask,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Clear polling flag, re-enable interrupts and quit.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du ddi_put32(mpt->m_datap, &mpt->m_reg->HostInterruptMask, int_mask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_scsi_io_success(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSIIOSuccessReplyDescriptor_t scsi_io_success;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_io_success = (pMpi2SCSIIOSuccessReplyDescriptor_t)reply_desc;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SMID = ddi_get16(mpt->m_acc_post_queue_hdl, &scsi_io_success->SMID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is a success reply so just complete the IO. First, do a sanity
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * check on the SMID. The final slot is used for TM requests, which
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * would not come into this reply handler.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((SMID == 0) || (SMID > slots->m_n_slots)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?Received invalid SMID of %d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = slots->m_slot[SMID];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * print warning and return if the slot is empty
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?NULL command for successful SCSI IO "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "in slot %d", SMID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= (STATE_GOT_BUS | STATE_GOT_TARGET | STATE_SENT_CMD |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China STATE_GOT_STATUS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_DMAVALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_XFERRED_DATA;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_PASSTHRU) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_FINISHED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_RETRY) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The target returned QFULL or busy, do not add tihs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pkt to the doneq since the hba will retry
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The pkt has already been resubmitted in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_handle_qfull() or in mptsas_check_scsi_io_error().
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Remove this cmd_flag here.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_RETRY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_address_reply(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2AddressReplyDescriptor_t address_reply;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMPI2DefaultReply_t reply;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_replyh_arg_t *args;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int reply_frame_no;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China address_reply = (pMpi2AddressReplyDescriptor_t)reply_desc;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_addr = ddi_get32(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &address_reply->ReplyFrameAddress);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SMID = ddi_get16(mpt->m_acc_post_queue_hdl, &address_reply->SMID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If reply frame is not in the proper range we should ignore this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * message and exit the interrupt handler.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((reply_addr < mpt->m_reply_frame_dma_addr) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (reply_addr >= (mpt->m_reply_frame_dma_addr +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_reply_frame_size * mpt->m_free_queue_depth))) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((reply_addr - mpt->m_reply_frame_dma_addr) %
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame_size != 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?Received invalid reply frame "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "address 0x%x\n", reply_addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_reply_frame_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORCPU);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply = (pMPI2DefaultReply_t)(mpt->m_reply_frame + (reply_addr -
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame_dma_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China function = ddi_get8(mpt->m_acc_reply_frame_hdl, &reply->Function);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * don't get slot information and command for events since these values
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (function != MPI2_FUNCTION_EVENT_NOTIFICATION) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This could be a TM reply, which use the last allocated SMID,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * so allow for that.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((SMID == 0) || (SMID > (slots->m_n_slots + 1))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?Received invalid SMID of "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = slots->m_slot[SMID];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * print warning and return if the slot is empty
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?NULL command for address "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "reply in slot %d", SMID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_PASSTHRU) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_CONFIG)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_rfm = reply_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_FINISHED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_config_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (!(cmd->cmd_flags & CFLAG_FW_CMD)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("\t\tmptsas_process_intr: slot=%d", SMID));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Depending on the function, we need to handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the reply frame (and cmd) differently.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (function) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_FUNCTION_SCSI_IO_REQUEST:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_check_scsi_io_error(mpt, (pMpi2SCSIIOReply_t)reply, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_FUNCTION_SCSI_TASK_MGMT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_check_task_mgt(mpt, (pMpi2SCSIManagementReply_t)reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_FUNCTION_FW_DOWNLOAD:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_FINISHED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_signal(&mpt->m_fw_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_FUNCTION_EVENT_NOTIFICATION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_frame_no = (reply_addr - mpt->m_reply_frame_dma_addr) /
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China args = &mpt->m_replyh_args[reply_frame_no];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China args->mpt = (void *)mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China args->rfm = reply_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Record the event if its type is enabled in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * this mpt instance by ioctl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_record_event(args);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Handle time critical events
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * NOT_RESPONDING/ADDED only now
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_handle_event_sync(args) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Would not return main process,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * just let taskq resolve ack action
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and ack would be sent in taskq thread
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("send mptsas_handle_event_sync success"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_taskq_dispatch(mpt->m_event_taskq, mptsas_handle_event,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)args, DDI_NOSLEEP)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "No memory available"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for dispatch taskq");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return the reply frame to the free queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_acc_free_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &((uint32_t *)(void *)
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mpt->m_free_queue)[mpt->m_free_index], reply_addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_free_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_free_index == mpt->m_free_queue_depth) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_datap,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &mpt->m_reg->ReplyFreeHostIndex, mpt->m_free_index);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unknown function 0x%x ", function);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return the reply frame to the free queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_acc_free_queue_hdl,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &((uint32_t *)(void *)mpt->m_free_queue)[mpt->m_free_index],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_free_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_free_index == mpt->m_free_queue_depth) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du ddi_put32(mpt->m_datap, &mpt->m_reg->ReplyFreeHostIndex,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_FW_CMD)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_RETRY) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The target returned QFULL or busy, do not add tihs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pkt to the doneq since the hba will retry
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The pkt has already been resubmitted in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_handle_qfull() or in mptsas_check_scsi_io_error().
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Remove this cmd_flag here.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_RETRY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_check_scsi_io_error(mptsas_t *mpt, pMpi2SCSIIOReply_t reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t scsi_status, scsi_state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t ioc_status;
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China uint32_t xferred, sensecount, responsedata, loginfo = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_arq_status *arqstat;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *sensedata = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & (CFLAG_SCBEXTERN | CFLAG_EXTARQBUFVALID)) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (CFLAG_SCBEXTERN | CFLAG_EXTARQBUFVALID)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bp = cmd->cmd_ext_arq_buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bp = cmd->cmd_arq_buf;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_status = ddi_get8(mpt->m_acc_reply_frame_hdl, &reply->SCSIStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ioc_status = ddi_get16(mpt->m_acc_reply_frame_hdl, &reply->IOCStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_state = ddi_get8(mpt->m_acc_reply_frame_hdl, &reply->SCSIState);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China xferred = ddi_get32(mpt->m_acc_reply_frame_hdl, &reply->TransferCount);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sensecount = ddi_get32(mpt->m_acc_reply_frame_hdl, &reply->SenseCount);
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China responsedata = ddi_get32(mpt->m_acc_reply_frame_hdl,
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China &reply->ResponseInfo);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China loginfo = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply->IOCLogInfo);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "?Log info 0x%x received for target %d.\n"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "\tscsi_status=0x%x, ioc_status=0x%x, scsi_state=0x%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China loginfo, Tgt(cmd), scsi_status, ioc_status,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("\t\tscsi_status=0x%x, ioc_status=0x%x, scsi_state=0x%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_status, ioc_status, scsi_state));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *(pkt->pkt_scbp) = scsi_status;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (loginfo == 0x31170000) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if loginfo PL_LOGINFO_CODE_IO_DEVICE_MISSING_DELAY_RETRY
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 0x31170000 comes, that means the device missing delay
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is in progressing, the command need retry later.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *(pkt->pkt_scbp) = STATUS_BUSY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((scsi_state & MPI2_SCSI_STATE_NO_SCSI_STATUS) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((ioc_status & MPI2_IOCSTATUS_MASK) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_INCOMPLETE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_GOT_BUS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DRAIN_THROTTLE);
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China responsedata &= 0x000000FF;
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China if (responsedata & MPTSAS_SCSI_RESPONSE_CODE_TLR_OFF) {
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "Do not support the TLR\n");
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TLR_OFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (scsi_status) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSI_STATUS_CHECK_CONDITION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = (cmd->cmd_dmacount - xferred);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat = (void*)(pkt->pkt_scbp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_status = *((struct scsi_status *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (pkt->pkt_scbp));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= (STATE_GOT_BUS | STATE_GOT_TARGET |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China STATE_SENT_CMD | STATE_GOT_STATUS | STATE_ARQ_DONE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_XARQ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_XARQ_DONE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt->pkt_resid != cmd->cmd_dmacount) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_XFERRED_DATA;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_reason = pkt->pkt_reason;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_state = pkt->pkt_state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_state |= STATE_XFERRED_DATA;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_statistics = pkt->pkt_statistics;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sensedata = (uint8_t *)&arqstat->sts_sensedata;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy((uchar_t *)bp->b_un.b_addr, sensedata,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((cmd->cmd_rqslen >= sensecount) ? sensecount :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_rqslen));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_resid = (cmd->cmd_rqslen - sensecount);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_CMDARQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set proper status for pkt if autosense was valid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_state & MPI2_SCSI_STATE_AUTOSENSE_VALID) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_status zero_status = { 0 };
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China arqstat->sts_rqpkt_status = zero_status;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ASC=0x47 is parity error
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ASC=0x48 is initiator detected error received
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((scsi_sense_key(sensedata) == KEY_ABORTED_COMMAND) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((scsi_sense_asc(sensedata) == 0x47) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (scsi_sense_asc(sensedata) == 0x48))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "Aborted_command!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ASC/ASCQ=0x3F/0x0E means report_luns data changed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ASC/ASCQ=0x25/0x00 means invalid lun
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (((scsi_sense_key(sensedata) == KEY_UNIT_ATTENTION) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (scsi_sense_asc(sensedata) == 0x3F) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (scsi_sense_ascq(sensedata) == 0x0E)) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((scsi_sense_key(sensedata) == KEY_ILLEGAL_REQUEST) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (scsi_sense_asc(sensedata) == 0x25) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (scsi_sense_ascq(sensedata) == 0x00))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_node == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "No memory"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "resource for handle SAS dynamic"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "reconfigure.\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event = MPTSAS_DR_EVENT_RECONFIG_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = (void *)ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = MPTSAS_TOPO_FLAG_LUN_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_taskq_dispatch(mpt->m_dr_taskq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_dr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)topo_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_NOSLEEP)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas start taskq"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for handle SAS dynamic reconfigure"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSI_STATUS_GOOD:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (ioc_status & MPI2_IOCSTATUS_MASK) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_DEV_GONE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_GOT_BUS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("lost disk for target%d, command:%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Tgt(cmd), pkt->pkt_cdbp[0]));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_DATA_OVERRUN:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("data overrun: xferred=%d", xferred));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("dmacount=%d", cmd->cmd_dmacount));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_DATA_OVR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= (STATE_GOT_BUS | STATE_GOT_TARGET
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China | STATE_SENT_CMD | STATE_GOT_STATUS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China | STATE_XFERRED_DATA);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("data underrun: xferred=%d", xferred));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("dmacount=%d", cmd->cmd_dmacount));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= (STATE_GOT_BUS | STATE_GOT_TARGET
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China | STATE_SENT_CMD | STATE_GOT_STATUS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_resid = (cmd->cmd_dmacount - xferred);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt->pkt_resid != cmd->cmd_dmacount) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= STATE_XFERRED_DATA;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd, CMD_RESET, STAT_BUS_RESET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd, CMD_RESET, STAT_DEV_RESET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_IO_DATA_ERROR:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_PROTOCOL_ERROR:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_state |= (STATE_GOT_BUS | STATE_GOT_TARGET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd, CMD_TERMINATED, STAT_TERMINATED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_INSUFFICIENT_RESOURCES:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_BUSY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set throttles to drain
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_RETRY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt_flags |= FLAG_HEAD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_accept_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unknown ioc_status = %x\n", ioc_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_CONT, "scsi_state = %x, transfer "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "count = %x, scsi_status = %x", scsi_state,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China xferred, scsi_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSI_STATUS_TASK_SET_FULL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_qfull(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSI_STATUS_BUSY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("scsi_status busy received"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSI_STATUS_RESERVATION_CONFLICT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("scsi_status reservation conflict received"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "scsi_status=%x, ioc_status=%x\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_status, ioc_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_process_intr: invalid scsi status\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_check_task_mgt(mptsas_t *mpt, pMpi2SCSIManagementReply_t reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t task_type;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t ioc_status;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t log_info;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task_type = ddi_get8(mpt->m_acc_reply_frame_hdl, &reply->TaskType);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ioc_status = ddi_get16(mpt->m_acc_reply_frame_hdl, &reply->IOCStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China log_info = ddi_get32(mpt->m_acc_reply_frame_hdl, &reply->IOCLogInfo);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_handle = ddi_get16(mpt->m_acc_reply_frame_hdl, &reply->DevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_check_task_mgt: Task 0x%x "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed. IOCStatus=0x%x IOCLogInfo=0x%x target=%d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task_type, ioc_status, log_info, dev_handle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_INCOMPLETE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (task_type) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_CLR_ACA:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_QRY_TASK_SET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_QRY_UNIT_ATTENTION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_flush_target(mpt, dev_handle, Lun(cmd), task_type);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unknown task management type %d.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ioc status = %x", ioc_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_doneq_thread(mptsas_doneq_thread_arg_t *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = arg->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t t = arg->t;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_thread_list_t *item = &mpt->m_doneq_thread_id[t];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (item->flag & MPTSAS_DONEQ_THREAD_ACTIVE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!item->doneq) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_wait(&item->cv, &item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = mptsas_doneq_thread_rm(mpt, t)) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_COMPLETED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pkt_comp(pkt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_thread_n--;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_doneq_thread_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt interrupt handler.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_intr(caddr_t arg1, caddr_t arg2)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = (void *)arg1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc_union;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t did_reply = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_intr: arg1 0x%p arg2 0x%p", (void *)arg1, (void *)arg2));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If interrupts are shared by two channels then
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * check whether this interrupt is genuinely for this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * channel by making sure first the chip is in high
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_options & MPTSAS_OPT_PM) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_power_level != PM_LEVEL_D0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_INTR_UNCLAIMED);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * If polling, interrupt was triggered by some shared interrupt because
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * IOC interrupts are disabled during polling, so polling routine will
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * handle any replies. Considering this, if polling is happening,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * return with interrupt unclaimed.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mpt_sas: Unclaimed interrupt");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Read the istat register.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((INTPENDING(mpt)) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * read fifo until empty.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(CONSTCOND)
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du (void) ddi_dma_sync(mpt->m_dma_post_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_desc_union = (pMpi2ReplyDescriptorsUnion_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_get32(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply_desc_union->Words.Low) == 0xFFFFFFFF ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply_desc_union->Words.High) == 0xFFFFFFFF) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The reply is valid, process it according to its
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * type. Also, set a flag for updated the reply index
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * after they've all been processed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China did_reply = TRUE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_process_intr(mpt, reply_desc_union);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_post_index == mpt->m_post_queue_depth) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Update the global reply index if at least one reply was
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (did_reply) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_datap,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &mpt->m_reg->ReplyPostHostIndex, mpt->m_post_index);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_INTR_UNCLAIMED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_intr complete"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If no helper threads are created, process the doneq in ISR.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If helpers are created, use the doneq length as a metric to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * measure the load on the interrupt CPU. If it is long enough,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which indicates the load is heavy, then we deliver the IO
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * completions to the helpers.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * this measurement has some limitations although, it is simple
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and straightforward and works well for most of the cases at
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!mpt->m_doneq_thread_n ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_doneq_len <= mpt->m_doneq_length_threshold)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_deliver_doneq_thread(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If there are queued cmd, start them now.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_waitq != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_waitq(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_INTR_CLAIMED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_process_intr(mptsas_t *mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2ReplyDescriptorsUnion_t reply_desc_union)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t reply_type;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The reply is valid, process it according to its
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * type. Also, set a flag for updated the reply index
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * after they've all been processed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_type = ddi_get8(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &reply_desc_union->Default.ReplyFlags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_type &= MPI2_RPY_DESCRIPT_FLAGS_TYPE_MASK;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (reply_type == MPI2_RPY_DESCRIPT_FLAGS_SCSI_IO_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_scsi_io_success(mpt, reply_desc_union);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (reply_type == MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_address_reply(mpt, reply_desc_union);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "?Bad reply type %x", reply_type);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear the reply descriptor for re-use and increment
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put64(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &((uint64_t *)(void *)mpt->m_post_queue)[mpt->m_post_index],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xFFFFFFFFFFFFFFFF);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_post_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * handle qfull condition
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_qfull(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((++cmd->cmd_qfull_retries > ptgt->m_qfull_retries) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_qfull_retries == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We have exhausted the retries on QFULL, or,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the target driver has indicated that it
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * wants to handle QFULL itself by setting
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * qfull-retries capability to 0. In either case
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we want the target driver's QFULL handling
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to kick in. We do this by having pkt_reason
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * as CMD_CMPLT and pkt_scbp as STATUS_QFULL.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_throttle =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China max((ptgt->m_t_ncmds - 2), 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt_flags |= FLAG_HEAD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~(CFLAG_TRANFLAG);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_RETRY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_accept_pkt(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * when target gives queue full status with no commands
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * outstanding (m_t_ncmds == 0), throttle is set to 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (HOLD_THROTTLE), and the queue full handling start
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (see psarc/1994/313); if there are commands outstanding,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * throttle is set to (m_t_ncmds - 2)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_t_throttle == HOLD_THROTTLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * By setting throttle to QFULL_THROTTLE, we
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * avoid submitting new commands and in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_restart_cmd find out slots which need
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * their throttles to be cleared.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, QFULL_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_restart_cmd_timeid == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_restart_cmd_timeid =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout(mptsas_restart_cmd, mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_qfull_retry_interval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_phymask_to_physport(mptsas_t *mpt, uint8_t phymask)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * RAID doesn't have valid phymask and physport so we use phymask == 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and physport == 0xff to indicate that it's RAID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < 8; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask & (1 << i)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mpt->m_phy_info[i].port_num);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_physport_to_phymask(mptsas_t *mpt, uint8_t physport)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy_mask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d physport_to_phymask enter", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If physport is 0xFF, this is a RAID volume. Use phymask of 0.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (physport == 0xFF) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < MPTSAS_MAX_PHYS; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[i].attached_devhdl &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_phy_info[i].phy_mask != 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_phy_info[i].port_num == physport)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask = mpt->m_phy_info[i].phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d physport_to_phymask:physport :%x phymask :%x, ",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, physport, phy_mask));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (phy_mask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt free device handle after device gone, by use of passthrough
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_free_devhdl(mptsas_t *mpt, uint16_t devhdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2SasIoUnitControlRequest_t req;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2SasIoUnitControlReply_t rep;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Need to compose a SAS IO Unit Control request message
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and call mptsas_do_passthru() function
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&req, sizeof (req));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&rep, sizeof (rep));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.DevHandle = LE_16(devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_do_passthru(mpt, (uint8_t *)&req, (uint8_t *)&rep, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (req), sizeof (rep), NULL, 0, NULL, 0, 60, FKIOCTL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "mptsas_free_devhdl: passthru SAS IO Unit "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Control error %d", ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* do passthrough success, check the ioc status */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (LE_16(rep.IOCStatus) != MPI2_IOCSTATUS_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "mptsas_free_devhdl: passthru SAS IO Unit "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Control IOCStatus %d", LE_16(rep.IOCStatus));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_update_phymask(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t mask = 0, phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *phy_mask_name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t current_port;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d update phymask ", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_get_sas_io_unit_page(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask_name = kmem_zalloc(8, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_num_phys; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask = 0x00;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[i].attached_devhdl == 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(phy_mask_name, sizeof (phy_mask_name));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China current_port = mpt->m_phy_info[i].port_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mask & (1 << i)) != 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_num_phys; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[j].attached_devhdl &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_phy_info[j].port_num == current_port)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask |= (1 << j);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mask = mask | phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < mpt->m_num_phys; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((phy_mask >> j) & 0x01) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_phy_info[j].phy_mask = phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phy_mask_name, "%x", phy_mask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * register a iport, if the port has already been existed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SCSA will do nothing and just return.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) scsi_hba_iport_register(mpt->m_dip, phy_mask_name);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(phy_mask_name, 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d update phymask return", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_handle_dr is a task handler for DR, the DR action includes:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. Directly attched Device Added/Removed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. Expander Device Added/Removed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 3. Indirectly Attached Device Added/Expander.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 4. LUNs of a existing device status change.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 5. RAID volume created/deleted.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 6. Member of RAID volume is released because of RAID deletion.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 7. Physical disks are removed because of RAID creation.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_dr(void *args) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *save_node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *parent = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *phy_mask_name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t flags = 0, physport = 0xff;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t port_update = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = (mptsas_topo_change_list_t *)args;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = topo_node->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event = topo_node->event;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = topo_node->flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask_name = kmem_zalloc(8, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_dr enter", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (event) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_RECONFIG_TARGET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((flags == MPTSAS_TOPO_FLAG_DIRECT_ATTACHED_DEVICE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (flags == MPTSAS_TOPO_FLAG_EXPANDER_ATTACHED_DEVICE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (flags == MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Direct attached or expander attached device added
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * into system or a Phys Disk that is being unhidden.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China port_update = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_RECONFIG_SMP:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * New expander added into system, it must be the head
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of topo_change_list_t
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China port_update = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China port_update = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * All cases port_update == 1 may cause initiator port form change
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_port_chng && port_update) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt->m_port_chng flag indicates some PHYs of initiator
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * port have changed to online. So when expander added or
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * directly attached device online event come, we force to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * update port information by issueing SAS IO Unit Page and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * update PHYMASKs.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_update_phymask(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (topo_node) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (parent == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physport = topo_node->un.physport;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event = topo_node->event;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = topo_node->flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event & (MPTSAS_DR_EVENT_OFFLINE_TARGET |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_OFFLINE_SMP)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For all offline events, phymask is known
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = topo_node->un.phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto find_parent;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event & MPTSAS_TOPO_FLAG_REMOVE_HANDLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto handle_topo_change;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags & MPTSAS_TOPO_FLAG_LUN_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = topo_node->un.phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto find_parent;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (event == MPTSAS_DR_EVENT_RECONFIG_TARGET)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * There is no any field in IR_CONFIG_CHANGE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * event indicate physport/phynum, let's get
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * parent after SAS Device Page0 request.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto handle_topo_change;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags == MPTSAS_TOPO_FLAG_DIRECT_ATTACHED_DEVICE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the direct attached device added or a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * phys disk is being unhidden, argument
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * physport actually is PHY#, so we have to get
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * phymask according PHY#.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physport = mpt->m_phy_info[physport].port_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Translate physport to phymask so that we can search
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = mptsas_physport_to_phymask(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(phy_mask_name, 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For RAID topology change node, write the iport name
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags & MPTSAS_TOPO_FLAG_RAID_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phy_mask_name, "v0");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * phymask can bo 0 if the drive has been
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pulled by the time an add event is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * processed. If phymask is 0, just skip this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * event and continue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_node = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = topo_node->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(save_node);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(save_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phy_mask_name, "%x", phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China parent = scsi_hba_iport_find(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (parent == NULL) {
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed to find an "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "iport, should not happen!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinahandle_topo_change:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_topo_change(topo_node, parent);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China save_node = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = topo_node->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(save_node);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(save_node, sizeof (mptsas_topo_change_list_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((flags == MPTSAS_TOPO_FLAG_DIRECT_ATTACHED_DEVICE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (flags == MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (flags == MPTSAS_TOPO_FLAG_RAID_ASSOCIATED)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If direct attached device associated, make sure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reset the parent before start the next one. But
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * all devices associated with expander shares the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * parent. Also, reset parent if this is for RAID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(phy_mask_name, 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_topo_change(mptsas_topo_change_list_t *topo_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *parent)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *psmp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = (void *)topo_node->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy, flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *lundip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int circ = 0, circ1 = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change enter", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (topo_node->event) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_RECONFIG_TARGET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *phy_mask_name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_node->flags == MPTSAS_TOPO_FLAG_RAID_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get latest RAID info.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_get_raid_info(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, topo_node->devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (void *)topo_node->object;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada * If a Phys Disk was deleted, RAID info needs to be
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada * updated to reflect the new topology.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get sas device page 0 by DevHandle to make sure if
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SSP/SATA end device exist.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_DEVICE_PGAD_FORM_HANDLE &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_PGAD_FORM_MASK) |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_target_device_info(mpt, page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &devhdl, &ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DEV_INFO_WRONG_DEVICE_TYPE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_handle_topo_change: target %d is "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "not a SAS/SATA device. \n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (rval == DEV_INFO_FAIL_ALLOC) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_handle_topo_change: could not "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "allocate memory. \n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If rval is DEV_INFO_PHYS_DISK than there is nothing
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * else to do, just leave.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DEV_INFO_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_devhdl == topo_node->devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = topo_node->flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags == MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask_name = kmem_zalloc(8, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(phy_mask_name, "%x", phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China parent = scsi_hba_iport_find(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(phy_mask_name, 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (parent == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed to find a "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "iport for PD, should not happen!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (flags == MPTSAS_TOPO_FLAG_RAID_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(parent, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_config_raid(parent, topo_node->devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(parent, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * hold nexus for bus configure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(scsi_vhci_dip, &circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(parent, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_config_target(parent, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * release nexus for bus configure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(parent, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(scsi_vhci_dip, circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to online devhdl:%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "phymask:%x.", mpt->m_instance, ptgt->m_devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_phymask));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_OFFLINE_TARGET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_table_t *tgttbl = &mpt->m_active->m_tgttbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhdl = topo_node->devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(tgttbl, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_wwn = ptgt->m_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy = ptgt->m_phynum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "w%016"PRIx64, sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "p%x", phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_devhdl == devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_node->flags == MPTSAS_TOPO_FLAG_RAID_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get latest RAID info, if RAID volume status change
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_get_raid_info(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Abort all outstanding command on the device
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_do_scsi_reset(mpt, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to reset target "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "before offline devhdl:%x, phymask:%x, rval:%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, ptgt->m_devhdl, ptgt->m_phymask,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(scsi_vhci_dip, &circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(parent, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_offline_target(parent, addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(parent, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(scsi_vhci_dip, circ);
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to offline devhdl:%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "phymask:%x, rval:%x", mpt->m_instance,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_devhdl, ptgt->m_phymask, rval));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_free(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_sas_wwn, ptgt->m_phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * clean DR_INTRANSITION flag to allow I/O down to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * PHCI driver since failover finished.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Invalidate the devhdl
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_devhdl = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dr_flag = MPTSAS_DR_INACTIVE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Send SAS IO Unit Control to free the dev handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = topo_node->flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((flags == MPTSAS_TOPO_FLAG_DIRECT_ATTACHED_DEVICE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (flags == MPTSAS_TOPO_FLAG_EXPANDER_ATTACHED_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_free_devhdl(mpt, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to remove "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "devhdl:%x, rval:%x", mpt->m_instance, devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_TOPO_FLAG_REMOVE_HANDLE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhdl = topo_node->devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If this is the remove handle event, do a reset first.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_node->event == MPTSAS_TOPO_FLAG_REMOVE_HANDLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_do_scsi_reset(mpt, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mpt%d reset target before remove "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "devhdl:%x, rval:%x", mpt->m_instance,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Send SAS IO Unit Control to free the dev handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_free_devhdl(mpt, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to remove "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "devhdl:%x, rval:%x", mpt->m_instance, devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_RECONFIG_SMP:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t smp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *smpdip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_table_t *smptbl = &mpt->m_active->m_smptbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhdl = topo_node->devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_EXPAND_PGAD_FORM_HNDL &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_EXPAND_PGAD_FORM_MASK) | (uint32_t)devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_sas_expander_page0(mpt, page_address, &smp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to online smp, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "handle %x", devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = mptsas_smp_alloc(smptbl, &smp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (psmp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(parent, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_online_smp(parent, psmp, &smpdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(parent, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_DR_EVENT_OFFLINE_SMP:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_table_t *smptbl = &mpt->m_active->m_smptbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhdl = topo_node->devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = mptsas_search_by_devhdl(smptbl, devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (psmp == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The mptsas_smp_t data is released only if the dip is offlined
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(parent, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_offline_smp(parent, psmp, NDI_DEVI_REMOVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(parent, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d handle_topo_change to remove devhdl:%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "rval:%x", mpt->m_instance, psmp->m_devhdl, rval));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_free(smptbl, psmp->m_sasaddr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp->m_phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp->m_devhdl = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Record the event if its type is enabled in mpt instance by ioctl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_record_event(void *args)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_replyh_arg_t *replyh_arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventNotificationReply_t eventreply;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t event, rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t event_data_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China boolean_t sendAEN = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China replyh_arg = (m_replyh_arg_t *)args;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rfm = replyh_arg->rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = replyh_arg->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply = (pMpi2EventNotificationReply_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_reply_frame + (rfm - mpt->m_reply_frame_dma_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event = ddi_get16(mpt->m_acc_reply_frame_hdl, &eventreply->Event);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Generate a system event to let anyone who cares know that a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * event mask is set to.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Record the event only if it is not masked. Determine which dword
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and bit of event mask to test.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China i = (uint8_t)(event / 32);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China j = (uint8_t)(event % 32);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((i < 4) && ((1 << j) & mpt->m_event_mask[i])) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_events[i].Type = event;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_events[i].Number = ++mpt->m_event_number;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(mpt->m_events[i].Data, MPTSAS_MAX_EVENT_DATA_LENGTH * 4);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event_data_len = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->EventDataLength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event_data_len > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Limit data to size in m_event entry
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (event_data_len > MPTSAS_MAX_EVENT_DATA_LENGTH) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event_data_len = MPTSAS_MAX_EVENT_DATA_LENGTH;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (j = 0; j < event_data_len; j++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_events[i].Data[j] =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &(eventreply->EventData[j]));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * check for index wrap-around
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (++i == MPTSAS_EVENT_QUEUE_SIZE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set flag to send the event.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Generate a system event if flag is set to let anyone who cares know
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * that an event has occurred.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "SAS", NULL, NULL, DDI_NOSLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#define SMP_RESET_IN_PROGRESS MPI2_EVENT_SAS_TOPO_LR_SMP_RESET_IN_PROGRESS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * handle sync events from ioc in interrupt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DDI_SUCCESS: The event is handled by this func
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DDI_FAILURE: Event is not handled
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_event_sync(void *args)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_replyh_arg_t *replyh_arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventNotificationReply_t eventreply;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t event, rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint_t iocstatus;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China replyh_arg = (m_replyh_arg_t *)args;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rfm = replyh_arg->rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = replyh_arg->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply = (pMpi2EventNotificationReply_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_reply_frame + (rfm - mpt->m_reply_frame_dma_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event = ddi_get16(mpt->m_acc_reply_frame_hdl, &eventreply->Event);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (iocstatus = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCStatus)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (iocstatus == MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "!mptsas_handle_event_sync: IOCStatus=0x%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "IOCLogInfo=0x%x", iocstatus,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCLogInfo));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_handle_event_sync: IOCStatus=0x%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "IOCLogInfo=0x%x", iocstatus,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCLogInfo));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * figure out what kind of event we got and handle accordingly
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (event) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventDataSasTopologyChangeList_t sas_topo_change_list;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t num_entries, expstatus, phy;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phystatus, physport, state, i;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t start_phy_num, link_rate;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t enc_handle, expd_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char string[80], curr[80], prev[80];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_head = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_tail = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *psmp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_table_t *tgttbl, *smptbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t flags = 0, exp_flag;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas_handle_event_sync: SAS topology change"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgttbl = &mpt->m_active->m_tgttbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China smptbl = &mpt->m_active->m_smptbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_topo_change_list = (pMpi2EventDataSasTopologyChangeList_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China enc_handle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->EnclosureHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China expd_handle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->ExpanderDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China num_entries = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->NumEntries);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China start_phy_num = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->StartPhyNum);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China expstatus = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->ExpStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physport = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->PhysicalPort);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (expd_handle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = MPTSAS_TOPO_FLAG_EXPANDER_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (expstatus) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_ES_ADDED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, " added");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * New expander device added
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event = MPTSAS_DR_EVENT_RECONFIG_SMP;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.physport = physport;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = expd_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, " not responding, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = mptsas_search_by_devhdl(smptbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (psmp == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = psmp->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event = MPTSAS_DR_EVENT_OFFLINE_SMP;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = expd_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_ES_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, " not responding, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "delaying removal");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = MPTSAS_TOPO_FLAG_DIRECT_ATTACHED_DEVICE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("SAS TOPOLOGY CHANGE for enclosure %x expander %x%s\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China enc_handle, expd_handle, string));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < num_entries; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy = i + start_phy_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phystatus = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->PHY[i].PhyStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_handle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->PHY[i].AttachedDevHandle);
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada * Filter out processing of Phy Vacant Status unless
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada * the reason code is "Not Responding". Process all
a706aed6196b2c2766a09c9a709b0cf2460751b2Ada * other combinations of Phy Status and Reason Codes.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d phy %d physical_port %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "dev_handle %d added", mpt->m_instance, phy,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physport, dev_handle));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China link_rate = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->PHY[i].LinkRate);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state = (link_rate &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK) >>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (state) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is disabled");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is offline, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed speed negotiation");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "SATA OOB "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SMP_RESET_IN_PROGRESS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "SMP reset in "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_1_5:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_3_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at 3.0 "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_6_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at 6.0 "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "state is "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * New target device added into the system.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set association flag according to if an
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * expander is used or not.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_EXPANDER_ATTACHED_DEVICE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_EXPANDER_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = exp_flag;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_RECONFIG_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (expd_handle == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Per MPI 2, if expander dev handle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is 0, it's a directly attached
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * device. So driver use PHY to decide
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which iport is associated
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.physport = physport;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d phy %d physical_port %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "dev_handle %d removed", mpt->m_instance,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy, physport, dev_handle));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set association flag according to if an
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * expander is used or not.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_EXPANDER_ATTACHED_DEVICE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_EXPANDER_ASSOCIATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flags = exp_flag;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Target device is removed from the system
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Before the device is really offline from
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If ptgt is NULL here, it means that the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DevHandle is not in the hash table. This is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reasonable sometimes. For example, if a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * disk was pulled, then added, then pulled
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * again, the disk will not have been put into
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the hash table because the add event will
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * have an invalid phymask. BUT, this does not
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mean that the DevHandle is invalid. The
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * controller will still have a valid DevHandle
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * that must be removed. To do this, use the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * MPTSAS_TOPO_FLAG_REMOVE_HANDLE event.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_REMOVE_HANDLE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Update DR flag immediately avoid I/O failure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * before failover finish. Pay attention to the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mutex protect, we need grab m_tx_waitq_mutex
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * during set m_dr_flag because we won't add
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the following command into waitq, instead,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we need return TRAN_BUSY in the tran_start
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dr_flag = MPTSAS_DR_INTRANSITION;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_OFFLINE_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags = flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China link_rate = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_topo_change_list->PHY[i].LinkRate);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state = (link_rate &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_CURRENT_MASK) >>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_CURRENT_SHIFT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (state) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is disabled");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is offline, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed speed negotiation");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "SATA OOB "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SMP_RESET_IN_PROGRESS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "SMP reset in "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_1_5:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((expd_handle == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (enc_handle == 1)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_3_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at 3.0 "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((expd_handle == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (enc_handle == 1)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_6_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "is online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((expd_handle == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (enc_handle == 1)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(curr, "state is "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state = (link_rate &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_PREV_MASK) >>
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_SAS_TOPO_LR_PREV_SHIFT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (state) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_PHY_DISABLED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was disabled");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_NEGOTIATION_FAILED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was offline, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed speed negotiation");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_SATA_OOB_COMPLETE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was SATA OOB "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SMP_RESET_IN_PROGRESS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was SMP reset "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_1_5:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_3_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_LR_RATE_6_0:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(prev, ", was online at "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(&string[strlen(string)], "link "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(&string[strlen(string)],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "target not responding, delaying "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d phy %d DevHandle %x, %s%s%s\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, phy, dev_handle, string, curr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Launch DR taskq to handle topology change
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_taskq_dispatch(mpt->m_dr_taskq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_dr, (void *)topo_head,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_NOSLEEP)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas start taskq "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for handle SAS DR event failed. \n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2EventDataIrConfigChangeList_t *irChangeList;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_head = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_tail = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_topo_change_list_t *topo_node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_table_t *tgttbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t num_entries, i, reason;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t volhandle, diskhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China irChangeList = (pMpi2EventDataIrConfigChangeList_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China num_entries = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irChangeList->NumElements);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgttbl = &mpt->m_active->m_tgttbl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d IR_CONFIGURATION_CHANGE_LIST event received",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < num_entries; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irChangeList->ConfigElement[i].ReasonCode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China volhandle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irChangeList->ConfigElement[i].VolDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China diskhandle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irChangeList->ConfigElement[i].PhysDiskDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (reason) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_ADDED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas %d volume added\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_RECONFIG_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.physport = 0xff;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = volhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_RAID_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas %d volume deleted\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clear any flags related to volume
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_delete_volume(mpt, volhandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Update DR flag immediately avoid I/O failure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dr_flag = MPTSAS_DR_INTRANSITION;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_OFFLINE_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = volhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_RAID_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = (void *)ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_HIDE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Update DR flag immediately avoid I/O failure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dr_flag = MPTSAS_DR_INTRANSITION;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_OFFLINE_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = diskhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = (void *)ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_UNHIDE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CHANGE_RC_PD_DELETED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The physical drive is released by a IR
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * volume. But we cannot get the the physport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * or phynum from the event data, so we only
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * can get the physport/phynum after SAS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Device Page0 request for the devhdl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node = kmem_zalloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_topo_change_list_t),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->mpt = mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->un.phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->event =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DR_EVENT_RECONFIG_TARGET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->devhdl = diskhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->flags =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TOPO_FLAG_RAID_PHYSDRV_ASSOCIATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_node->object = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_port_chng = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_head = topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail->next = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China topo_tail = topo_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (topo_head != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Launch DR taskq to handle topology change
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ddi_taskq_dispatch(mpt->m_dr_taskq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_handle_dr, (void *)topo_head,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_NOSLEEP)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas start taskq "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for handle SAS DR event failed. \n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * handle events from ioc
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_handle_event(void *args)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_replyh_arg_t *replyh_arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventNotificationReply_t eventreply;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t event, iocloginfo, rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint_t iocstatus;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China replyh_arg = (m_replyh_arg_t *)args;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rfm = replyh_arg->rfm;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = replyh_arg->mpt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply = (pMpi2EventNotificationReply_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_reply_frame + (rfm - mpt->m_reply_frame_dma_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China event = ddi_get16(mpt->m_acc_reply_frame_hdl, &eventreply->Event);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (iocstatus = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCStatus)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (iocstatus == MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "!mptsas_handle_event: IOCStatus=0x%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "IOCLogInfo=0x%x", iocstatus,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCLogInfo));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_handle_event: IOCStatus=0x%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "IOCLogInfo=0x%x", iocstatus,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCLogInfo));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * figure out what kind of event we got and handle accordingly
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (event) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_LOG_ENTRY_ADDED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_LOG_DATA:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China iocloginfo = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &eventreply->IOCLogInfo);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas %d log info %x received.\n", mpt->m_instance,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_STATE_CHANGE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d state change.", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_HARD_RESET_RECEIVED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d event change.", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DISCOVERY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_EVENT_DATA_SAS_DISCOVERY *sasdiscovery;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char string[80];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (pMpi2EventDataSasDiscovery_t)eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sasdiscovery->ReasonCode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China port = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sasdiscovery->PhysicalPort);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sasdiscovery->DiscoveryStatus);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DISC_RC_STARTED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, "STARTING");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DISC_RC_COMPLETED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, "COMPLETED");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, "UNKNOWN");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("SAS DISCOVERY is %s for port %d, status %x", string,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_EVENT_CHANGE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d event change.", mpt->m_instance));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_TASK_SET_FULL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventDataTaskSetFull_t taskfull;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China taskfull = (pMpi2EventDataTaskSetFull_t)eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("TASK_SET_FULL received for mptsas%d, depth %d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &taskfull->CurrentDepth)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SAS TOPOLOGY CHANGE LIST Event has already been handled
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in mptsas_handle_event_sync() of interrupt context
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventDataSasEnclDevStatusChange_t encstatus;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char string[80];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China encstatus = (pMpi2EventDataSasEnclDevStatusChange_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &encstatus->ReasonCode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_ENCL_RC_ADDED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, "added");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_ENCL_RC_NOT_RESPONDING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(string, ", not responding");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d ENCLOSURE STATUS CHANGE for enclosure %x%s\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &encstatus->EnclosureHandle), string));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE is handled by
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_handle_event_sync,in here just send ack message.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2EventDataSasDeviceStatusChange_t statuschange;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t wwn = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t wwn_lo, wwn_hi;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China statuschange = (pMpi2EventDataSasDeviceStatusChange_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &statuschange->ReasonCode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwn_lo = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t *)(void *)&statuschange->SASAddress);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwn_hi = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t *)(void *)&statuschange->SASAddress + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwn = ((uint64_t)wwn_hi << 32) | wwn_lo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhdl = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &statuschange->DevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG13(("MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE wwn is %"PRIx64,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("SMART data received, ASC/ASCQ = %02x/%02x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &statuschange->ASC),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &statuschange->ASCQ)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("Device not supported"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC internally generated the Target Reset "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for devhdl:%x", devhdl));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC's internally generated Target Reset "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "completed for devhdl:%x", devhdl));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC internally generated Abort Task"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_TASK_ABORT_INTERNAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC's internally generated Abort Task "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC internally generated Abort Task Set"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC internally generated Clear Task Set"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("IOC internally generated Query Task"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("Device sent an Asynchronous Notification"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * IR TOPOLOGY CHANGE LIST Event has already been handled
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in mpt_handle_event_sync() of interrupt context
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_OPERATION_STATUS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2EventDataIrOperationStatus_t *irOpStatus;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char reason_str[80];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t rc, percent;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China irOpStatus = (pMpi2EventDataIrOperationStatus_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irOpStatus->RAIDOperation);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China percent = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irOpStatus->PercentComplete);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China handle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irOpStatus->VolDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_RAIDOP_RESYNC:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(reason_str, "resync");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_RAIDOP_ONLINE_CAP_EXPANSION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(reason_str, "online capacity "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(reason_str, "consistency check");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(reason_str, "unknown reason %x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("mptsas%d raid operational status: (%s)"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "\thandle(0x%04x), percent complete(%d)\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance, reason_str, handle, percent));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_VOLUME:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2EventDataIrVolume_t *irVolume;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t devhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int config, vol;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t found = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China irVolume = (pMpi2EventDataIrVolume_t)eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irVolume->NewValue);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhandle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irVolume->VolDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("EVENT_IR_VOLUME event is received"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get latest RAID info and then find the DevHandle for this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * event in the configuration. If the DevHandle is not found
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * just exit the event.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_get_raid_info(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (config = 0; config < slots->m_num_raid_configs;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (vol = 0; vol < MPTSAS_MAX_RAIDVOLS; vol++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_raidconfig[config].m_raidvol[vol].
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_raidhandle == devhandle) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (irVolume->ReasonCode) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_VOLUME_RC_SETTINGS_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_raidconfig[config].m_raidvol[vol].m_settings =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China i = state & MPI2_RAIDVOL0_SETTING_MASK_WRITE_CACHING;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, " Volume %d settings changed"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ", auto-config of hot-swap drives is %s"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ", write caching is %s"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ", hot-spare pool mask is %02x\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_RAIDVOL0_SETTING_AUTO_CONFIG_HSWAP_DISABLE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "disabled" : "enabled",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China i == MPI2_RAIDVOL0_SETTING_UNCHANGED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "controlled by member disks" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China i == MPI2_RAIDVOL0_SETTING_DISABLE_WRITE_CACHING
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China i == MPI2_RAIDVOL0_SETTING_ENABLE_WRITE_CACHING
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "incorrectly set",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (state >> 16) & 0xff);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_raidconfig[config].m_raidvol[vol].m_state =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Volume %d is now %s\n", vol,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_OPTIMAL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_DEGRADED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_ONLINE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_INITIALIZING
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "initializing" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_FAILED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_VOL_STATE_MISSING
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "state unknown");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_VOLUME_RC_STATUS_FLAGS_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_raidconfig[config].m_raidvol[vol].
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_statusflags = state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " Volume %d is now %s%s%s%s%s%s%s%s%s\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state & MPI2_RAIDVOL0_STATUS_FLAG_ENABLED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", enabled" : ", disabled",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state & MPI2_RAIDVOL0_STATUS_FLAG_QUIESCED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", quiesced" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state & MPI2_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", inactive" : ", active",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_RAIDVOL0_STATUS_FLAG_BAD_BLOCK_TABLE_FULL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", bad block table is full" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", resync in progress" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state & MPI2_RAIDVOL0_STATUS_FLAG_BACKGROUND_INIT
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", background initialization in progress" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_RAIDVOL0_STATUS_FLAG_CAPACITY_EXPANSION
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", capacity expansion in progress" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_RAIDVOL0_STATUS_FLAG_CONSISTENCY_CHECK
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", consistency check in progress" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state & MPI2_RAIDVOL0_STATUS_FLAG_DATA_SCRUB
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", data scrub in progress" : "");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_PHYSICAL_DISK:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2EventDataIrPhysicalDisk_t *irPhysDisk;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t devhandle, enchandle, slot;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t status, state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t physdisknum, reason;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China irPhysDisk = (Mpi2EventDataIrPhysicalDisk_t *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China eventreply->EventData;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physdisknum = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->PhysDiskNum);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devhandle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->PhysDiskDevHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China enchandle = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->EnclosureHandle);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slot = ddi_get16(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->Slot);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state = ddi_get32(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->NewValue);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = ddi_get8(mpt->m_acc_reply_frame_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &irPhysDisk->ReasonCode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("EVENT_IR_PHYSICAL_DISK event is received"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (reason) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_PHYSDISK_RC_SETTINGS_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " PhysDiskNum %d with DevHandle 0x%x in slot %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for enclosure with handle 0x%x is now in hot "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "spare pool %d",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physdisknum, devhandle, slot, enchandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (state >> 16) & 0xff);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_PHYSDISK_RC_STATUS_FLAGS_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " PhysDiskNum %d with DevHandle 0x%x in slot %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for enclosure with handle 0x%x is now "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "%s%s%s%s%s\n", physdisknum, devhandle, slot,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status & MPI2_PHYSDISK0_STATUS_FLAG_INACTIVE_VOLUME
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", inactive" : ", active",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status & MPI2_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", out of sync" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status & MPI2_PHYSDISK0_STATUS_FLAG_QUIESCED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", quiesced" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_PHYSDISK0_STATUS_FLAG_WRITE_CACHE_ENABLED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", write cache enabled" : "",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status & MPI2_PHYSDISK0_STATUS_FLAG_OCE_TARGET
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? ", capacity expansion target" : "");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " PhysDiskNum %d with DevHandle 0x%x in slot %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for enclosure with handle 0x%x is now %s\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China physdisknum, devhandle, slot, enchandle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_OPTIMAL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_REBUILDING
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "rebuilding" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_DEGRADED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_HOT_SPARE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "a hot spare" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_ONLINE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_OFFLINE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_NOT_COMPATIBLE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "not compatible" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China state == MPI2_RAID_PD_STATE_NOT_CONFIGURED
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ? "not configured" :
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "state unknown");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return the reply frame to the free queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_acc_free_queue_hdl,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &((uint32_t *)(void *)mpt->m_free_queue)[mpt->m_free_index], rfm);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_free_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_free_index == mpt->m_free_queue_depth) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du ddi_put32(mpt->m_datap, &mpt->m_reg->ReplyFreeHostIndex,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * invoked from timeout() to restart qfull cmds with throttle == 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_restart_cmd(void *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_restart_cmd_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_t_throttle == QFULL_THROTTLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_remove_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd->cmd_queued == FALSE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Task Management cmds are removed in their own routines. Also,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we don't want to modify timeout based on TM cmds.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_TM_CMD) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slot = cmd->cmd_slot;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * remove the cmd.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd == slots->m_slot[slot]) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("mptsas_remove_cmd: removing cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China slots->m_slot[slot] = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * only decrement per target ncmds if command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * has a target associated with it.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_CMDIOC) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_ncmds--;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reset throttle if we just ran an untagged command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to a tagged target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_t_ncmds == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((cmd->cmd_pkt_flags & FLAG_TAGMASK) == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is all we need to do for ioc commands.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_CMDIOC) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_return_to_pool(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Figure out what to set tag Q timeout for...
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Optimize: If we have duplicate's of same timeout
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we're using, then we'll use it again until we run
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * out of duplicates. This should be the normal case
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for block and raw I/O.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If no duplicates, we have to scan through tag que and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * find the longest timeout value and use it. This is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * going to take a while...
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Add 1 to m_n_slots to account for TM request.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt->pkt_time == ptgt->m_timebase) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (--(ptgt->m_dups) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_t_ncmds) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *ssp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ushort_t nslots = (slots->m_n_slots + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This crude check assumes we don't do
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * this too often which seems reasonable
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for block and raw I/O.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < nslots; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ssp = slots->m_slot[i];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ssp && (Tgt(ssp) == t) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ssp->cmd_pkt->pkt_time > n)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China n = ssp->cmd_pkt->pkt_time;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dups = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (ssp && (Tgt(ssp) == t) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ssp->cmd_pkt->pkt_time == n)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase = n;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dups = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timeout = ptgt->m_timebase;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(cmd != slots->m_slot[cmd->cmd_slot]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * accept all cmds on the tx_waitq if any and then
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * start a fresh request from the top of the device queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * since there are always cmds queued on the tx_waitq, and rare cmds on
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the instance waitq, so this function should not be invoked in the ISR,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the mptsas_restart_waitq() is invoked in the ISR instead. otherwise, the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * burden belongs to the IO dispatch CPUs is moved the interrupt CPU.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_restart_hba(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_tx_waitq) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_accept_tx_waitq(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_waitq(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * start a fresh request from the top of the device queue
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_restart_waitq(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd, *next_cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_restart_waitq: mpt=0x%p", (void *)mpt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If there is a reset delay, don't start any cmds. Otherwise, start
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * as many cmds as possible.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Since SMID 0 is reserved and the TM slot is reserved, the actual max
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * commands is m_max_requests - 2.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next_cmd = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_PASSTHRU) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_save_cmd(mpt, cmd) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * passthru command get slot need
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set CFLAG_PREPARED.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_PREPARED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_start_passthru(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_CONFIG) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_save_cmd(mpt, cmd) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Send the config page request and delete it
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * from the waitq.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_PREPARED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_start_config_page_access(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt && (ptgt->m_t_throttle == DRAIN_THROTTLE) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_ncmds == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_ncmds <= (mpt->m_max_requests - 2)) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt && (ptgt->m_reset_delay == 0)) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt && (ptgt->m_t_ncmds <
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_throttle))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_save_cmd(mpt, cmd) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_start_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Cmds are queued if tran_start() doesn't get the m_mutexlock(no wait).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Accept all those queued cmds before new cmd is accept so that the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cmds are sent in order.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_accept_tx_waitq(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_tx_waitq_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * A Bus Reset could occur at any time and flush the tx_waitq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * so we cannot count on the tx_waitq to contain even one cmd.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * And when the m_tx_waitq_mutex is released and run
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_accept_pkt(), the tx_waitq may be flushed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = mpt->m_tx_waitq) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_draining = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_tx_waitq = cmd->cmd_linkp) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_waitqtail = &mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_accept_pkt(mpt, cmd) != TRAN_ACCEPT)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "mpt: mptsas_accept_tx_waitq: failed "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "to accept cmd on queue\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt tag type lookup
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic char mptsas_tag_lookup[] =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China {0, MSG_HEAD_QTAG, MSG_ORDERED_QTAG, 0, MSG_SIMPLE_QTAG};
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_start_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t control = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSIIORequest_t io_request;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_handle_t dma_hdl = mpt->m_dma_req_frame_hdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_acc_handle_t acc_hdl = mpt->m_acc_req_frame_hdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t SMID, io_flags = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t request_desc_low, request_desc_high;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("mptsas_start_cmd: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set SMID and increment index. Rollover to 1 instead of 0 if index
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is at the max. 0 is an invalid SMID, so we call the first index 1.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SMID = cmd->cmd_slot;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * It is possible for back to back device reset to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * happen before the reset delay has expired. That's
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * ok, just let the device reset go out on the bus.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_pkt_flags & FLAG_NOINTR) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_reset_delay == 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if a non-tagged cmd is submitted to an active tagged target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * then drain before submitting this cmd; SCSI-2 allows RQSENSE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to be untagged
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (((cmd->cmd_pkt_flags & FLAG_TAGMASK) == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_ncmds > 1) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((cmd->cmd_flags & CFLAG_TM_CMD) == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (*(cmd->cmd_pkt->pkt_cdbp) != SCMD_REQUEST_SENSE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_pkt_flags & FLAG_NOINTR) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG23(("target=%d, untagged cmd, start draining\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_devhdl));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt_flags |= FLAG_HEAD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set correct tag bits.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_TAGMASK) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (mptsas_tag_lookup[((cmd->cmd_pkt_flags &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China FLAG_TAGMASK) >> 12)]) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MSG_SIMPLE_QTAG:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MSG_HEAD_QTAG:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China control |= MPI2_SCSIIO_CONTROL_HEADOFQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MSG_ORDERED_QTAG:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China control |= MPI2_SCSIIO_CONTROL_ORDEREDQ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mpt: Invalid tag type\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*(cmd->cmd_pkt->pkt_cdbp) != SCMD_REQUEST_SENSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_throttle = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_TLR) {
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China control |= MPI2_SCSIIO_CONTROL_TLR_ON;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mem = mpt->m_req_frame + (mpt->m_req_frame_size * SMID);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China io_request = (pMpi2SCSIIORequest_t)mem;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(io_request, sizeof (Mpi2SCSIIORequest_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &io_request->SGLOffset0, offsetof
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SCSI_IO_REQUEST, SGL) / 4);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_init_std_hdr(acc_hdl, io_request, ptgt->m_devhdl, Lun(cmd), 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_FUNCTION_SCSI_IO_REQUEST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_rep_put8(acc_hdl, (uint8_t *)pkt->pkt_cdbp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China io_request->CDB.CDB32, cmd->cmd_cdblen, DDI_DEV_AUTOINCR);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China io_flags = cmd->cmd_cdblen;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put16(acc_hdl, &io_request->IoFlags, io_flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * setup the Scatter/Gather DMA list for this request
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_cookiec > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_sge_setup(mpt, cmd, &control, io_request, acc_hdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &io_request->SGL.MpiSimple.FlagsLength,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((uint32_t)MPI2_SGE_FLAGS_LAST_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_BUFFER |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_LIST) << MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * save ARQ information
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &io_request->SenseBufferLength, cmd->cmd_rqslen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & (CFLAG_SCBEXTERN | CFLAG_EXTARQBUFVALID)) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (CFLAG_SCBEXTERN | CFLAG_EXTARQBUFVALID)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &io_request->SenseBufferLowAddress,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_ext_arqcookie.dmac_address);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &io_request->SenseBufferLowAddress,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_arqcookie.dmac_address);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &io_request->Control, control);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("starting message=0x%p, with cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)(uintptr_t)mpt->m_req_frame_dma_addr, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Build request descriptor and write it to the request desc post reg.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_desc_low = (SMID << 16) + MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_desc_high = ptgt->m_devhdl << 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_START_CMD(mpt, request_desc_low, request_desc_high);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Start timeout.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Temporarily set timebase = 0; needed for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * timeout torture test.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_test_timeouts) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China n = pkt->pkt_time - ptgt->m_timebase;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_dups)++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timeout = ptgt->m_timebase;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (n > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timeout =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase = pkt->pkt_time;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_dups = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (n < 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timeout = ptgt->m_timebase;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set back to a number higher than
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_scsi_watchdog_tick
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * so timeouts will happen in mptsas_watchsubr
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_test_timeouts) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase = 60;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(dma_hdl) != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(acc_hdl) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Select a helper thread to handle current doneq
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_deliver_doneq_thread(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t min = 0xffffffff;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_thread_list_t *item;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_doneq_thread_n; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China item = &mpt->m_doneq_thread_id[i];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the completed command on help thread[i] less than
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * doneq_thread_threshold, then pick the thread[i]. Otherwise
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pick a thread which has least completed command.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (item->len < mpt->m_doneq_thread_threshold) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (item->len < min) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China min = item->len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&item->mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_doneq_thread_id[t].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_mv(mpt, t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_signal(&mpt->m_doneq_thread_id[t].cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_doneq_thread_id[t].mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * move the current global doneq to the doneq of thead[t]
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_doneq_mv(mptsas_t *mpt, uint64_t t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_thread_list_t *item = &mpt->m_doneq_thread_id[t];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&item->mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while ((cmd = mpt->m_doneq) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_doneq = cmd->cmd_linkp) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_donetail = &mpt->m_doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *item->donetail = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China item->donetail = &cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_len--;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_fma_check(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Check all acc and dma handles */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_acc_handle(mpt->m_datap) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_req_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_reply_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_free_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_post_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_hshk_acc_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_config_handle) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_acc_err_clear(mpt->m_config_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(mpt->m_dma_req_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_reply_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_free_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_post_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_hshk_dma_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_dmahandle &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(cmd->cmd_dmahandle) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_extra_frames &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((mptsas_check_dma_handle(cmd->cmd_extra_frames->m_dma_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(cmd->cmd_extra_frames->m_acc_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SUCCESS)))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_arqhandle &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(cmd->cmd_arqhandle) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_ext_arqhandle &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(cmd->cmd_ext_arqhandle) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_reason = CMD_TRAN_ERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_statistics = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * These routines manipulate the queue of commands that
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * are waiting for their completion routines to be called.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The queue is usually in FIFO order but on an MP system
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * it's possible for the completion routines to get out
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of order. If that's a problem you need to add a global
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mutex around the code that calls the completion routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in the interrupt handler.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_doneq_add(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("mptsas_doneq_add: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT((cmd->cmd_flags & CFLAG_COMPLETED) == 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_FINISHED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags &= ~CFLAG_IN_TRANSPORT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fma_check(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * only add scsi pkts that have completion routines to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the doneq. no intr cmds do not have callbacks.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *mpt->m_donetail = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_donetail = &cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_len++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_doneq_thread_rm(mptsas_t *mpt, uint64_t t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_thread_list_t *item = &mpt->m_doneq_thread_id[t];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* pop one off the done queue */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = item->doneq) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* if the queue is now empty fix the tail pointer */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG31(("mptsas_doneq_thread_rm: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((item->doneq = cmd->cmd_linkp) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China item->donetail = &item->doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_doneq_empty(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_doneq && !mpt->m_in_callback) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd, *next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_in_callback = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_donetail = &mpt->m_doneq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_doneq_len = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * run the completion routines of all the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * completed commands
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* run this command's completion routine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_COMPLETED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt = CMD2PKT(cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pkt_comp(pkt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_in_callback = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * These routines manipulate the target's queue of pending requests
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_waitq_add(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_add: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_queued = TRUE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_nwait++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt_flags & FLAG_HEAD) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_linkp = mpt->m_waitq) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitqtail = &cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitq = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *(mpt->m_waitqtail) = cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitqtail = &cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_waitq_rm(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_rm"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_WAITQ_RM(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_rm: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_nwait--;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_t_nwait >= 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * remove specified cmd from the middle of the wait queue.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_waitq_delete(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *prevp = mpt->m_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = cmd->cmd_tgt_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_nwait--;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptgt->m_t_nwait >= 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (prevp == cmd) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_waitq = cmd->cmd_linkp) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitqtail = &mpt->m_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_queued = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (prevp != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (prevp->cmd_linkp == cmd) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((prevp->cmd_linkp = cmd->cmd_linkp) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_waitqtail = &prevp->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_queued = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China prevp = prevp->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_PANIC, "mpt: mptsas_waitq_delete: queue botch");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_cmd_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_tx_waitq_rm(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_tx_waitq_rm"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_TX_WAITQ_RM(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_tx_waitq_rm: cmd=0x%p", (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * remove specified cmd from the middle of the tx_waitq.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_tx_waitq_delete(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *prevp = mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_tx_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (prevp == cmd) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mpt->m_tx_waitq = cmd->cmd_linkp) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_waitqtail = &mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_queued = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_tx_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (prevp != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (prevp->cmd_linkp == cmd) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((prevp->cmd_linkp = cmd->cmd_linkp) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_tx_waitqtail = &prevp->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_linkp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_queued = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG7(("mptsas_tx_waitq_delete: mpt=0x%p cmd=0x%p",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)mpt, (void *)cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China prevp = prevp->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_PANIC, "mpt: mptsas_tx_waitq_delete: queue botch");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * device and bus reset handling
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - RESET_ALL: reset the controller
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - RESET_TARGET: reset the target specified in scsi_address
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_reset(struct scsi_address *ap, int level)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private = (mptsas_tgt_private_t *)ap->a_hba_tran->tran_tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = tgt_private->t_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_scsi_reset: target=%d level=%d", ptgt->m_devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if we are not in panic set up a reset delay for this target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!ddi_in_panic()) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_setup_bus_reset_delay(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usecwait(mpt->m_scsi_reset_delay * 1000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_do_scsi_reset(mpt, ptgt->m_devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The transport layer expect to only see TRUE and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FALSE. Therefore, we will adjust the return value
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if mptsas_do_scsi_reset returns FAILED.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == FAILED)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_do_scsi_reset(mptsas_t *mpt, uint16_t devhdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t config, disk;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_debug_resets) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_do_scsi_reset: target=%d",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Issue a Target Reset message to the target specified but not to a
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * disk making up a raid volume. Just look through the RAID config
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Phys Disk list of DevHandles. If the target's DevHandle is in this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * list, then don't reset this target.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (config = 0; config < slots->m_num_raid_configs; config++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (disk = 0; disk < MPTSAS_MAX_DISKS_IN_CONFIG; disk++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (devhdl == slots->m_raidconfig[config].
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_physdisk_devhdl[disk]) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_ioc_task_management(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, devhdl, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_reset_notify(struct scsi_address *ap, int flag,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China void (*callback)(caddr_t), caddr_t arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_scsi_reset_notify: tgt=%d", ap->a_target));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (scsi_hba_reset_notify_setup(ap, flag, callback, arg,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_mutex, &mpt->m_reset_notify_listf));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_get_name(struct scsi_device *sd, char *name, int len)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(sd != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(name != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_dip = sd->sd_dev;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(lun_dip != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_name_child(lun_dip, name, len) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_get_bus_addr(struct scsi_device *sd, char *name, int len)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_get_name(sd, name, len));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_set_throttle(mptsas_t *mpt, mptsas_target_t *ptgt, int what)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG25(("mptsas_set_throttle: throttle=%x", what));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if the bus is draining/quiesced, no changes to the throttles
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * are allowed. Not allowing change of throttles during draining
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * limits error recovery but will reduce draining time
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * all throttles should have been set to HOLD_THROTTLE
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_softstate & (MPTSAS_SS_QUIESCED | MPTSAS_SS_DRAINING)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (what == HOLD_THROTTLE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_throttle = HOLD_THROTTLE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (ptgt->m_reset_delay == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_t_throttle = what;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clean up from a device reset.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For the case of target reset, this function clears the waitq of all
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * commands for a particular target. For the case of abort task set, this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * function clears the waitq of all commonds for a particular target/lun.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_flush_target(mptsas_t *mpt, ushort_t target, int lun, uint8_t tasktype)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd, *next_cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG25(("mptsas_flush_target: target=%d lun=%d", target, lun));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Make sure the I/O Controller has flushed all cmds
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * that are associated with this target for a target reset
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and target/lun for abort task set.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Account for TM requests, which use the last SMID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (slot = 0; slot <= mpt->m_active->m_n_slots; slot++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = slots->m_slot[slot]) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = CMD_RESET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China stat = STAT_DEV_RESET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (tasktype) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (Tgt(cmd) == target) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas_flush_target "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "discovered non-NULL cmd in slot %d, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "tasktype 0x%x", slot, tasktype);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_dump_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, reason, stat);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = CMD_ABORTED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China stat = STAT_ABORTED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((Tgt(cmd) == target) && (Lun(cmd) == lun)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas_flush_target "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "discovered non-NULL cmd in slot %d, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "tasktype 0x%x", slot, tasktype);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_dump_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, reason,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Flush the waitq and tx_waitq of this target's cmds
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = CMD_RESET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China stat = STAT_DEV_RESET;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (tasktype) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next_cmd = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (Tgt(cmd) == target) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next_cmd = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (Tgt(cmd) == target) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tx_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reason = CMD_ABORTED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China stat = STAT_ABORTED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next_cmd = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((Tgt(cmd) == target) && (Lun(cmd) == lun)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd = mpt->m_tx_waitq;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cmd != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China next_cmd = cmd->cmd_linkp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((Tgt(cmd) == target) && (Lun(cmd) == lun)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tx_waitq_delete(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Unknown task management type %d.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Clean up hba state, abort all outstanding command and commands in waitq
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reset timeout of all targets.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_flush_hba(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG25(("mptsas_flush_hba"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The I/O Controller should have already sent back
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * all commands via the scsi I/O reply frame. Make
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * sure all commands have been flushed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Account for TM request, which use the last SMID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (slot = 0; slot <= mpt->m_active->m_n_slots; slot++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = slots->m_slot[slot]) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_CMDIOC)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "mptsas_flush_hba discovered non-NULL "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "cmd in slot %d", slot);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_dump_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, CMD_RESET, STAT_BUS_RESET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Flush the waitq.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while ((cmd = mptsas_waitq_rm(mpt)) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, CMD_RESET, STAT_BUS_RESET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_PASSTHRU) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_CONFIG)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_FINISHED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_config_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Flush the tx_waitq
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while ((cmd = mptsas_tx_waitq_rm(mpt)) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, cmd, CMD_RESET, STAT_BUS_RESET);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_tx_waitq_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set pkt_reason and OR in pkt_statistics flag
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_set_pkt_reason(mptsas_t *mpt, mptsas_cmd_t *cmd, uchar_t reason,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(mpt))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG25(("mptsas_set_pkt_reason: cmd=0x%p reason=%x stat=%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)cmd, reason, stat));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_pkt->pkt_reason == CMD_CMPLT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_reason = reason;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_statistics |= stat;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_start_watch_reset_delay()
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_start_watch_reset_delay"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_reset_watch == NULL && mptsas_timeouts_enabled) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_reset_watch = timeout(mptsas_watch_reset_delay, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz((clock_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_WATCH_RESET_DELAY_TICK * 1000));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mptsas_reset_watch != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_setup_bus_reset_delay(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_setup_bus_reset_delay"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, HOLD_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_reset_delay = mpt->m_scsi_reset_delay;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_start_watch_reset_delay();
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_watch_reset_delay(_subr) is invoked by timeout() and checks every
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt instance for active reset delays
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_watch_reset_delay(void *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(arg))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int not_done = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_watch_reset_delay"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_reset_watch = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_enter(&mptsas_global_rwlock, RW_READER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (mpt = mptsas_head; mpt != NULL; mpt = mpt->m_next) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_tran == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China not_done += mptsas_watch_reset_delay_subr(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_exit(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_start_watch_reset_delay();
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_watch_reset_delay_subr(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int restart = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_watch_reset_delay_subr: mpt=0x%p", (void *)mpt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_reset_delay -=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_WATCH_RESET_DELAY_TICK;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_reset_delay <= 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_reset_delay = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (restart > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_test_reset(mptsas_t *mpt, int target)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_rtest == target) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_do_scsi_reset(mpt, target) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_rtest = -1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_rtest == -1) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG22(("mptsas_test_reset success"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * abort handling:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - if pkt is not NULL, abort just that command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * - if pkt is NULL, abort all outstanding commands for target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_abort(struct scsi_address *ap, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int target, lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private = (mptsas_tgt_private_t *)ap->a_hba_tran->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(tgt_private != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China target = tgt_private->t_private->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun = tgt_private->t_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG23(("mptsas_scsi_abort: target=%d.%d", target, lun));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_do_scsi_abort(mpt, target, lun, pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_do_scsi_abort(mptsas_t *mpt, int target, int lun, struct scsi_pkt *pkt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *sp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Abort the command pkt on the target/lun in ap. If pkt is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * NULL, abort all outstanding commands on that target/lun.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If you can abort them, return 1, else return 0.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Each packet that's aborted should be sent back to the target
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * driver through the callback routine, with pkt_reason set to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * abort cmd pkt on HBA hardware; clean out of outstanding
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * command lists, etc.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* abort the specified packet */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sp = PKT2CMD(pkt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sp->cmd_queued) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG23(("mptsas_do_scsi_abort: queued sp=0x%p aborted",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_delete(mpt, sp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_pkt_reason(mpt, sp, CMD_ABORTED,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_add(mpt, sp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Have mpt firmware abort this command
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_slot[sp->cmd_slot] != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_ioc_task_management(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The transport layer expects only TRUE and FALSE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Therefore, if mptsas_ioc_task_management returns
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FAILED we will return FALSE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == FAILED)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If pkt is NULL then abort task set
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_ioc_task_management(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The transport layer expects only TRUE and FALSE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Therefore, if mptsas_ioc_task_management returns
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * FAILED we will return FALSE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == FAILED)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval && mptsas_test_stop) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China debug_enter("mptsas_do_scsi_abort");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * capability handling:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (*tran_getcap). Get the capability named, and return its value.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_getcap(struct scsi_address *ap, char *cap, int tgtonly)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG24(("mptsas_scsi_getcap: target=%d, cap=%s tgtonly=%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, cap, tgtonly));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_capchk(cap, tgtonly, &ckey)) != TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (UNDEFINED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_DMA_MAX:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = (int)mpt->m_msg_dma_attr.dma_attr_maxxfer;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_ARQ:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_MSG_OUT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_PARITY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_UNTAGGED_QING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_TAGGED_QING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_RESET_NOTIFICATION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_LINKED_CMDS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_QFULL_RETRIES:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = ((mptsas_tgt_private_t *)(ap->a_hba_tran->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_tgt_private))->t_private->m_qfull_retries;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_QFULL_RETRY_INTERVAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = drv_hztousec(((mptsas_tgt_private_t *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ap->a_hba_tran->tran_tgt_private))->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China t_private->m_qfull_retry_interval) / 1000;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_CDB_LEN:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = CDB_GROUP4;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_INTERCONNECT_TYPE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = INTERCONNECT_SAS;
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China case SCSI_CAP_TRAN_LAYER_RETRIES:
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China if (mpt->m_ioc_capabilities &
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China MPI2_IOCFACTS_CAPABILITY_TLR)
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China rval = TRUE;
af483cc88e21f9d98fcfb8e81dd85c5b2676133bjianfei wang - Sun Microsystems - Beijing China rval = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = UNDEFINED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG24(("mptsas_scsi_getcap: %s, rval=%x", cap, rval));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * (*tran_setcap). Set the capability named to the value given.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_setcap(struct scsi_address *ap, char *cap, int value, int tgtonly)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = ADDR2MPT(ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = FALSE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG24(("mptsas_scsi_setcap: target=%d, cap=%s value=%x tgtonly=%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_target, cap, value, tgtonly));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_capchk(cap, tgtonly, &ckey)) != TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (UNDEFINED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_DMA_MAX:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_MSG_OUT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_PARITY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_INITIATOR_ID:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_LINKED_CMDS:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_UNTAGGED_QING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_RESET_NOTIFICATION:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * None of these are settable via
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the capability interface.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_ARQ:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We cannot turn off arq so return false if asked to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_TAGGED_QING:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ((mptsas_tgt_private_t *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ap->a_hba_tran->tran_tgt_private))->t_private,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_QFULL_RETRIES:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((mptsas_tgt_private_t *)(ap->a_hba_tran->tran_tgt_private))->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China t_private->m_qfull_retries = (uchar_t)value;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SCSI_CAP_QFULL_RETRY_INTERVAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((mptsas_tgt_private_t *)(ap->a_hba_tran->tran_tgt_private))->
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China t_private->m_qfull_retry_interval =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz(value * 1000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = UNDEFINED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Utility routine for mptsas_ifsetcap/ifgetcap
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_capchk(char *cap, int tgtonly, int *cidxp)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG24(("mptsas_capchk: cap=%s", cap));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *cidxp = scsi_hba_lookup_capstr(cap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_alloc_active_slots(mptsas_t *mpt, int flag)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *old_active = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *new_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_ncmds) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG9(("cannot change size of active slots array"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China size = MPTSAS_SLOTS_SIZE(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China new_active = kmem_zalloc(size, flag);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (new_active == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG1(("new active alloc failed"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Since SMID 0 is reserved and the TM slot is reserved, the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * number of slots that can be used at any one time is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * m_max_requests - 2.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_active = new_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_active->m_n_slots = (mpt->m_max_requests - 2);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_active->m_size = size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_active->m_tags = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (old_active) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(old_active, old_active->m_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Error logging, printing, and debug print routines.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic char *mptsas_label = "mpt_sas";
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_log(mptsas_t *mpt, int level, char *fmt, ...)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *dev;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev = mpt->m_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China va_start(ap, fmt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) vsprintf(mptsas_log_buf, fmt, ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (level == CE_CONT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_log(dev, mptsas_label, level, "%s\n", mptsas_log_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_log(dev, mptsas_label, level, "%s", mptsas_log_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_DEBUG
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_printf(char *fmt, ...)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *dev = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China va_start(ap, fmt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) vsprintf(mptsas_log_buf, fmt, ap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef PROM_PRINTF
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China prom_printf("%s:\t%s\n", mptsas_label, mptsas_log_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_log(dev, mptsas_label, SCSI_DEBUG, "%s\n", mptsas_log_buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_log_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * timeout handling
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_watch(void *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifndef __lock_lint
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China _NOTE(ARGUNUSED(arg))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG30(("mptsas_watch"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_enter(&mptsas_global_rwlock, RW_READER);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (mpt = mptsas_head; mpt != (mptsas_t *)NULL; mpt = mpt->m_next) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Skip device if not powered on */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_power_level == PM_LEVEL_D0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_busy_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_busy = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For now, always call mptsas_watchsubr.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_watchsubr(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_busy = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rw_exit(&mptsas_global_rwlock);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_timeouts_enabled)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_timeout_id = timeout(mptsas_watch, NULL, mptsas_tick);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mptsas_global_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_watchsubr(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG30(("mptsas_watchsubr: mpt=0x%p", (void *)mpt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China#ifdef MPTSAS_TEST
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_enable_untagged) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_test_untagged++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Check for commands stuck in active slot
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Account for TM requests, which use the last SMID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i <= mpt->m_active->m_n_slots; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd = mpt->m_active->m_slot[i]) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_CMDIOC) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_active_timeout -=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_active_timeout <= 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * There seems to be a command stuck
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * in the active slot. Drain throttle.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_tgt_addr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cmd->cmd_flags & CFLAG_PASSTHRU) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (cmd->cmd_flags & CFLAG_CONFIG)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_active_timeout -=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_active_timeout <= 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * passthrough command timeout
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= (CFLAG_FINISHED |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_passthru_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_broadcast(&mpt->m_config_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we were draining due to a qfull condition,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * go back to full throttle.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_t_throttle < MAX_THROTTLE) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_throttle > HOLD_THROTTLE) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_t_ncmds < ptgt->m_t_throttle)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_t_ncmds > 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (ptgt->m_timebase)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_timebase <=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timebase +=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt->m_timeout -= mptsas_scsi_watchdog_tick;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt->m_timeout < 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_timeout(mpt, ptgt->m_devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_timeout) <=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_scsi_watchdog_tick) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG23(("pending timeout"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DRAIN_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * timeout recovery
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_cmd_timeout(mptsas_t *mpt, uint16_t devhdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG29(("mptsas_cmd_timeout: target=%d", devhdl));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Disconnected command timeout for "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Target %d", devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the current target is not the target passed in,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * try to reset that target.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG29(("mptsas_cmd_timeout: device reset"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_do_scsi_reset(mpt, devhdl) != TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Target %d reset for command timeout "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "recovery failed!", devhdl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Device / Hotplug control
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_quiesce(dev_info_t *dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran = ddi_get_driver_private(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tran == NULL || (mpt = TRAN2MPT(tran)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_quiesce_bus(mpt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_scsi_unquiesce(dev_info_t *dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran = ddi_get_driver_private(dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tran == NULL || (mpt = TRAN2MPT(tran)) == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_unquiesce_bus(mpt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_quiesce_bus(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG28(("mptsas_quiesce_bus"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Set all the throttles to zero */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, HOLD_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* If there are any outstanding commands in the queue */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_ncmds) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_softstate |= MPTSAS_SS_DRAINING;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = timeout(mptsas_ncmds_checkdrain,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt, (MPTSAS_QUIESCE_TIMEOUT * drv_usectohz(1000000)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cv_wait_sig(&mpt->m_cv, &mpt->m_mutex) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Quiesce has been interrupted
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_softstate &= ~MPTSAS_SS_DRAINING;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_quiesce_timeid != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_quiesce_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Bus has been quiesced */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mpt->m_quiesce_timeid == 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_softstate &= ~MPTSAS_SS_DRAINING;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_softstate |= MPTSAS_SS_QUIESCED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Bus was not busy - QUIESCED */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_unquiesce_bus(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG28(("mptsas_unquiesce_bus"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_softstate &= ~MPTSAS_SS_QUIESCED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_restart_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_ncmds_checkdrain(void *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_softstate & MPTSAS_SS_DRAINING) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_ncmds == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Command queue has been drained */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_signal(&mpt->m_cv);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The throttle may have been reset because
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of a SCSI bus reset
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, HOLD_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_quiesce_timeid = timeout(mptsas_ncmds_checkdrain,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt, (MPTSAS_QUIESCE_TIMEOUT *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz(1000000)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_dump_cmd(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *cp = (uchar_t *)cmd->cmd_pkt->pkt_cdbp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "?Cmd (0x%p) dump for Target %d Lun %d:\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void *)cmd, Tgt(cmd), Lun(cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(&buf[0], "\tcdb=[");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < (int)cmd->cmd_cdblen; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(&buf[strlen(buf)], " 0x%x", *cp++);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(&buf[strlen(buf)], " ]");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "?%s\n", buf);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "?pkt_flags=0x%x pkt_statistics=0x%x pkt_state=0x%x\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_flags, cmd->cmd_pkt->pkt_statistics,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt->pkt_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "?pkt_scbp=0x%x cmd_flags=0x%x\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *(cmd->cmd_pkt->pkt_scbp), cmd->cmd_flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_start_passthru(mptsas_t *mpt, mptsas_cmd_t *cmd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMPI2RequestHeader_t request_hdrp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt = cmd->cmd_pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pt_request_t *pt = pkt->pkt_ha_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t request_size, data_size, dataout_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t direction;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t data_cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t dataout_cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t request_desc_low, request_desc_high = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t i, sense_bufp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t desc_type;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *request, function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_handle_t dma_hdl = mpt->m_dma_req_frame_hdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_acc_handle_t acc_hdl = mpt->m_acc_req_frame_hdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China desc_type = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request = pt->request;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China direction = pt->direction;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_size = pt->request_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_size = pt->data_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dataout_size = pt->dataout_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_cookie = pt->data_cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dataout_cookie = pt->dataout_cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the passthrough message in memory location
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * corresponding to our slot number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp = mpt->m_req_frame + (mpt->m_req_frame_size * cmd->cmd_slot);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_hdrp = (pMPI2RequestHeader_t)memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(memp, mpt->m_req_frame_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < request_size; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(request + i, memp + i, 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data_size || dataout_size) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SGESimple64_t sgep;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t sge_flags;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sgep = (pMpi2SGESimple64_t)((uint8_t *)request_hdrp +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dataout_size) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge_flags = dataout_size |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((uint32_t)(MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_BUFFER |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_HOST_TO_IOC |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->FlagsLength, sge_flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t)(dataout_cookie.dmac_laddress &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffull));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->Address.High,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t)(dataout_cookie.dmac_laddress
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge_flags = data_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge_flags |= ((uint32_t)(MPI2_SGE_FLAGS_SIMPLE_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_LAST_ELEMENT |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_BUFFER |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_END_OF_LIST |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_64_BIT_ADDRESSING) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (direction == MPTSAS_PASS_THRU_DIRECTION_WRITE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge_flags |= ((uint32_t)(MPI2_SGE_FLAGS_HOST_TO_IOC) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sge_flags |= ((uint32_t)(MPI2_SGE_FLAGS_IOC_TO_HOST) <<
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SGE_FLAGS_SHIFT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->FlagsLength,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->Address.Low,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t)(data_cookie.dmac_laddress &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xffffffffull));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl, &sgep->Address.High,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t)(data_cookie.dmac_laddress >> 32));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China function = request_hdrp->Function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSIIORequest_t scsi_io_req;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_io_req = (pMpi2SCSIIORequest_t)request_hdrp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Put SGE for data and data_out buffer at the end of
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_io_request message header.(64 bytes in total)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Following above SGEs, the residual space will be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * used by sense data.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &scsi_io_req->SenseBufferLength,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t)(request_size - 64));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sense_bufp = mpt->m_req_frame_dma_addr +
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_req_frame_size * cmd->cmd_slot);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sense_bufp += 64;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &scsi_io_req->SenseBufferLowAddress, sense_bufp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set SGLOffset0 value
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put8(acc_hdl, &scsi_io_req->SGLOffset0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China offsetof(MPI2_SCSI_IO_REQUEST, SGL) / 4);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Setup descriptor info
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China desc_type = MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_desc_high = (ddi_get16(acc_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &scsi_io_req->DevHandle) << 16);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We must wait till the message has been completed before
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * beginning the next message so we wait for this one to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(dma_hdl, 0, 0, DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_desc_low = (cmd->cmd_slot << 16) + desc_type;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_rfm = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_START_CMD(mpt, request_desc_low, request_desc_high);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(dma_hdl) != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(acc_hdl) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_do_passthru(mptsas_t *mpt, uint8_t *request, uint8_t *reply,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *data, uint32_t request_size, uint32_t reply_size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t data_size, uint32_t direction, uint8_t *dataout,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t dataout_size, short timeout, int mode)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pt_request_t pt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_dma_alloc_state_t data_dma_state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_dma_alloc_state_t dataout_dma_state;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_cmd_t *cmd = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t reply_len = 0, sense_len = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMPI2RequestHeader_t request_hdrp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMPI2RequestHeader_t request_msg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMPI2DefaultReply_t reply_msg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2SCSIIOReply_t rep_msg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int i, status = 0, pt_flags = 0, rv = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_msg = (pMPI2DefaultReply_t)(&rep_msg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(reply_msg, sizeof (MPI2_DEFAULT_REPLY));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_msg = kmem_zalloc(request_size, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * copy in the request buffer since it could be used by
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * another thread when the pt request into waitq
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin(request, request_msg, request_size, mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to copy request data");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China function = request_msg->Function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pMpi2SCSITaskManagementRequest_t task;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task = (pMpi2SCSITaskManagementRequest_t)request_msg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_setup_bus_reset_delay(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rv = mptsas_ioc_task_management(mpt, task->TaskType,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China task->DevHandle, (int)task->LUN[1]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rv != TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "task management failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data_size != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_dma_state.size = data_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_passthru_dma_alloc(mpt, &data_dma_state) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = ENOMEM;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to alloc DMA "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags |= MPTSAS_DATA_ALLOCATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (direction == MPTSAS_PASS_THRU_DIRECTION_WRITE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < data_size; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin(data + i, (uint8_t *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_dma_state.memp + i, 1, mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "copy read data");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dataout_size != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dataout_dma_state.size = dataout_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_passthru_dma_alloc(mpt, &dataout_dma_state) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = ENOMEM;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to alloc DMA "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags |= MPTSAS_DATAOUT_ALLOCATED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < dataout_size; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin(dataout + i, (uint8_t *)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dataout_dma_state.memp + i, 1, mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to copy out"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rvalue = (mptsas_request_from_pool(mpt, &cmd, &pkt))) == -1) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EAGAIN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "event ack command pool is full");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags |= MPTSAS_REQUEST_POOL_CMD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero((caddr_t)cmd, sizeof (*cmd));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero((caddr_t)pkt, scsi_pkt_size());
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero((caddr_t)&pt, sizeof (pt));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->ioc_cmd_slot = (uint32_t)(rvalue);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.request = (uint8_t *)request_msg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.direction = direction;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.request_size = request_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.data_size = data_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.dataout_size = dataout_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.data_cookie = data_dma_state.cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt.dataout_cookie = dataout_dma_state.cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Form a blank cmd/pkt to store the acknowledgement message
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_cdbp = (opaque_t)&cmd->cmd_cdb[0];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_scbp = (opaque_t)&cmd->cmd_scb;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_ha_private = (opaque_t)&pt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_flags = FLAG_HEAD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pkt->pkt_time = timeout;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_pkt = pkt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags = CFLAG_CMDIOC | CFLAG_PASSTHRU;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Save the command in a slot
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_save_cmd(mpt, cmd) == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Once passthru command get slot, set cmd_flags
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * CFLAG_PREPARED.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmd->cmd_flags |= CFLAG_PREPARED;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_start_passthru(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_waitq_add(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while ((cmd->cmd_flags & CFLAG_FINISHED) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cv_wait(&mpt->m_passthru_cv, &mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_PREPARED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China memp = mpt->m_req_frame + (mpt->m_req_frame_size *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China request_hdrp = (pMPI2RequestHeader_t)memp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_TIMEOUT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = ETIMEDOUT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "passthrough command timeout");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags |= MPTSAS_CMD_TIMEOUT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_rfm) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cmd_rfm is zero means the command reply is a CONTEXT
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reply and no PCI Write to post the free reply SMFA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * because no reply message frame is used.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * cmd_rfm is non-zero means the reply is a ADDRESS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * reply and reply message frame is used.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags |= MPTSAS_ADDRESS_REPLY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_reply_frame_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORCPU);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_msg = (pMPI2DefaultReply_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mpt->m_reply_frame + (cmd->cmd_rfm -
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_reply_frame_dma_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fma_check(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt->pkt_reason == CMD_TRAN_ERR) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EAGAIN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "passthru fma error");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt->pkt_reason == CMD_RESET) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EAGAIN;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ioc reset abort passthru");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pkt->pkt_reason == CMD_INCOMPLETE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "passthrough command incomplete");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd->cmd_flags & CFLAG_PREPARED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China function = request_hdrp->Function;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_len = sizeof (MPI2_SCSI_IO_REPLY);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sense_len = reply_size - reply_len;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply_len = reply_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < reply_len; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout((uint8_t *)reply_msg + i, reply + i, 1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to copy out "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < sense_len; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout((uint8_t *)request_hdrp + 64 + i,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China reply + reply_len + i, 1, mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to copy out "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data_size) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (direction != MPTSAS_PASS_THRU_DIRECTION_WRITE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(data_dma_state.handle, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORCPU);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < data_size; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout((uint8_t *)(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_dma_state.memp + i), data + i, 1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "failed to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "copy out the reply data");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Put the reply frame back on the free queue, increment the free
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * index, and write the new index to the free index register. But only
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if this reply is an ADDRESS reply.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pt_flags & MPTSAS_ADDRESS_REPLY) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_acc_free_queue_hdl,
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du &((uint32_t *)(void *)mpt->m_free_queue)[mpt->m_free_index],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_free_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (++mpt->m_free_index == mpt->m_free_queue_depth) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_datap, &mpt->m_reg->ReplyFreeHostIndex,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cmd && (cmd->cmd_flags & CFLAG_PREPARED)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_remove_cmd(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pt_flags &= (~MPTSAS_REQUEST_POOL_CMD);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pt_flags & MPTSAS_REQUEST_POOL_CMD)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_return_to_pool(mpt, cmd);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pt_flags & MPTSAS_DATA_ALLOCATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_check_dma_handle(data_dma_state.handle) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_passthru_dma_free(&data_dma_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pt_flags & MPTSAS_DATAOUT_ALLOCATED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_check_dma_handle(dataout_dma_state.handle) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_passthru_dma_free(&dataout_dma_state);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pt_flags & MPTSAS_CMD_TIMEOUT) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_restart_ioc(mpt)) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_restart_ioc failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (request_msg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(request_msg, request_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_pass_thru(mptsas_t *mpt, mptsas_pass_thru_t *data, int mode)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If timeout is 0, set timeout to default of 60 seconds.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data->Timeout == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->Timeout = MPTSAS_PASS_THRU_TIME_DEFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (((data->DataSize == 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (data->DataDirection == MPTSAS_PASS_THRU_DIRECTION_NONE)) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((data->DataSize != 0) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((data->DataDirection == MPTSAS_PASS_THRU_DIRECTION_READ) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (data->DataDirection == MPTSAS_PASS_THRU_DIRECTION_WRITE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ((data->DataDirection == MPTSAS_PASS_THRU_DIRECTION_BOTH) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (data->DataOutSize != 0))))) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data->DataDirection == MPTSAS_PASS_THRU_DIRECTION_BOTH) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->DataDirection = MPTSAS_PASS_THRU_DIRECTION_READ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->DataOutSize = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Send passthru request messages
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (mptsas_do_passthru(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)((uintptr_t)data->PtrRequest),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)((uintptr_t)data->PtrReply),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)((uintptr_t)data->PtrData),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->RequestSize, data->ReplySize,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->DataSize, data->DataDirection,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)((uintptr_t)data->PtrDataOut),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->DataOutSize, data->Timeout, mode));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (EINVAL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This routine handles the "event query" ioctl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_event_query(mptsas_t *mpt, mptsas_event_query_t *data, int mode,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_event_query_t driverdata;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China driverdata.Entries = MPTSAS_EVENT_QUEUE_SIZE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < 4; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China driverdata.Types[i] = mpt->m_event_mask[i];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout(&driverdata, data, sizeof (driverdata), mode) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_GOOD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This routine handles the "event enable" ioctl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_event_enable(mptsas_t *mpt, mptsas_event_enable_t *data, int mode,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_event_enable_t driverdata;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin(data, &driverdata, sizeof (driverdata), mode) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < 4; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_event_mask[i] = driverdata.Types[i];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_GOOD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This routine handles the "event report" ioctl.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_event_report(mptsas_t *mpt, mptsas_event_report_t *data, int mode,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_event_report_t driverdata;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin(&data->Size, &driverdata.Size, sizeof (driverdata.Size),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (driverdata.Size >= sizeof (mpt->m_events)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout(mpt->m_events, data->Events,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mpt->m_events), mode) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (driverdata.Size > sizeof (mpt->m_events)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China driverdata.Size =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mpt->m_events);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout(&driverdata.Size,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (driverdata.Size),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_GOOD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_GOOD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_LEN_TOO_SHORT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_lookup_pci_data(mptsas_t *mpt, mptsas_adapter_data_t *adapter_data)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Lookup the 'reg' property and extract the other data
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_DONTPASS, "reg", ®_data, ®len) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Extract the PCI data from the 'reg' property first DWORD.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The entry looks like the following:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 0 - 7 8-bit Register number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 8 - 10 3-bit Function number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 11 - 15 5-bit Device number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 16 - 23 8-bit Bus number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 24 - 25 2-bit Address Space type identifier
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the device number in PCIDeviceHwId.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Store the function number in MpiPortNumber.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * PciInformation stores bus, device, and function together
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->PCIDeviceHwId = (reg_data[0] & 0x0000F800) >> 11;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->MpiPortNumber = (reg_data[0] & 0x00000700) >> 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->PciInformation = (reg_data[0] & 0x00FFFF00) >> 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free((void *)reg_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we can't determine the PCI data then we fill in FF's for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the data to indicate this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->PCIDeviceHwId = 0xFFFFFFFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->MpiPortNumber = 0xFFFFFFFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->PciInformation = 0xFFFFFFFF;
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Saved in the mpt->m_fwversion
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du adapter_data->MpiFirmwareVersion = mpt->m_fwversion;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_read_adapter_data(mptsas_t *mpt, mptsas_adapter_data_t *adapter_data)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *driver_verstr = MPTSAS_MOD_STRING;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_lookup_pci_data(mpt, adapter_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->AdapterType = MPTIOCTL_ADAPTER_TYPE_SAS2;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->PCIDeviceHwId = (uint32_t)mpt->m_devid;
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du adapter_data->PCIDeviceHwRev = (uint32_t)mpt->m_revid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->SubSystemId = (uint32_t)mpt->m_ssid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data->SubsystemVendorId = (uint32_t)mpt->m_svid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) strcpy((char *)&adapter_data->DriverVersion[0], driver_verstr);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du (void) mptsas_get_bios_page3(mpt, &adapter_data->BiosVersion);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_read_pci_info(mptsas_t *mpt, mptsas_pci_info_t *pci_info)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int *reg_data, i;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Lookup the 'reg' property and extract the other data
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_DONTPASS, "reg", ®_data, ®len) ==
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Extract the PCI data from the 'reg' property first DWORD.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The entry looks like the following:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 8 - 10 3-bit Function number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 11 - 15 5-bit Device number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Bits 16 - 23 8-bit Bus number
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->BusNumber = (reg_data[0] & 0x00FF0000) >> 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->DeviceNumber = (reg_data[0] & 0x0000F800) >> 11;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->FunctionNumber = (reg_data[0] & 0x00000700) >> 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free((void *)reg_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we can't determine the PCI info then we fill in FF's for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the data to indicate this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->BusNumber = 0xFFFFFFFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->DeviceNumber = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->FunctionNumber = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Now get the interrupt vector and the pci header. The vector can
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * only be 0 right now. The header is the first 256 bytes of config
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->InterruptVector = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < sizeof (pci_info->PciHeader); i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_info->PciHeader[i] = pci_config_get8(mpt->m_config_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_ioctl(dev_t dev, int cmd, intptr_t data, int mode, cred_t *credp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_flash_t flashdata;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pass_thru_t passthru_data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_adapter_data_t adapter_data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_pci_info_t pci_info;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_GOOD;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = ddi_get_soft_state(mptsas_state, MINOR2INST(getminor(dev)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (scsi_hba_ioctl(dev, cmd, data, mode, credp, rval));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (secpolicy_sys_config(credp, B_FALSE) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Make sure power level is D0 before accessing registers */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_busy_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_power_level != PM_LEVEL_D0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pm_raise_power(mpt->m_dip, 0, PM_LEVEL_D0) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas%d: mptsas_ioctl: Raise power "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "request failed.", mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_UPDATE_FLASH:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin((void *)data, &flashdata,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (struct mptsas_update_flash), mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_update_flash(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (caddr_t)(long)flashdata.PtrBuffer,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flashdata.ImageSize, flashdata.ImageType, mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reset the chip to start using the new
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * firmware. Reset if failed also.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_restart_ioc(mpt) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_PASS_THRU:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has requested to pass through a command to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * be executed by the MPT firmware. Call our routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which does this. Only allow one passthru IOCTL at
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin((void *)data, &passthru_data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_pass_thru_t), mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_passthru_in_progress = 1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = mptsas_pass_thru(mpt, &passthru_data, mode);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_passthru_in_progress = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_GET_ADAPTER_DATA:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has requested to read adapter data. Call
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * our routine which does this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&adapter_data, sizeof (mptsas_adapter_data_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyin((void *)data, (void *)&adapter_data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_adapter_data_t), mode)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (adapter_data.StructureLength >=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_adapter_data_t)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data.StructureLength = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_adapter_data_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China copylen = sizeof (mptsas_adapter_data_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_read_adapter_data(mpt, &adapter_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China adapter_data.StructureLength = (uint32_t)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_adapter_data_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China copylen = sizeof (adapter_data.StructureLength);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *rval = MPTIOCTL_STATUS_LEN_TOO_SHORT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout((void *)(&adapter_data), (void *)data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China copylen, mode) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_GET_PCI_INFO:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has requested to read pci info. Call
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * our routine which does this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&pci_info, sizeof (mptsas_pci_info_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_read_pci_info(mpt, &pci_info);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_copyout((void *)(&pci_info), (void *)data,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_pci_info_t), mode) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_RESET_ADAPTER:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_restart_ioc(mpt)) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "reset adapter IOCTL "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = EFAULT;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_EVENT_QUERY:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has done an event query. Call our routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which does this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = mptsas_event_query(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_event_query_t *)data, mode, rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_EVENT_ENABLE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has done an event enable. Call our routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which does this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = mptsas_event_enable(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_event_enable_t *)data, mode, rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTIOCTL_EVENT_REPORT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The user has done an event report. Call our routine
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which does this.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = mptsas_event_report(mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_event_report_t *)data, mode, rval);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China status = scsi_hba_ioctl(dev, cmd, data, mode, credp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Report idle status to pm after grace period because
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * multiple ioctls may be queued and raising power
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * for every ioctl is time consuming. If a timeout is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pending for the previous ioctl, cancel the timeout and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * report idle status to pm because calls to pm_busy_component(9F)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_options & MPTSAS_OPT_PM) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_pm_timeid != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China timeout_id_t tid = mpt->m_pm_timeid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) untimeout(tid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Report idle status for previous ioctl since
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * calls to pm_busy_component(9F) are stacked.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_timeid = timeout(mptsas_idle_pm, mpt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz((clock_t)mpt->m_pm_idle_delay * 1000000));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_restart_ioc(mptsas_t *mpt) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mutex_owned(&mpt->m_mutex));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set all throttles to HOLD
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, HOLD_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Disable interrupts
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DISABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Abort all commands: outstanding commands, commands in waitq and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_flush_hba(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reinitialize the chip.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_init_chip(mpt, FALSE) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Enable interrupts again
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_ENABLE_INTR(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If mptsas_init_chip was successful, update the driver data.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_driver_data(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reset the throttles
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_set_throttle(mpt, ptgt, MAX_THROTTLE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_doneq_empty(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_ereport(mpt, DDI_FM_DEVICE_NO_RESPONSE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_LOST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_init_chip(mptsas_t *mpt, int first_time)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_dma_cookie_t cookie;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (first_time == FALSE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * De-allocate buffers before re-allocating them using the
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * latest IOC facts.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Setup configuration space
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_config_space_init(mpt) == FALSE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_config_space_init "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Check to see if the firmware image is valid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_get32(mpt->m_datap, &mpt->m_reg->HostDiagnostic) &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_DIAG_FLASH_BAD_SIG) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas bad flash signature!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Reset the chip
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_ioc_reset(mpt) == MPTSAS_RESET_FAIL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "hard reset failed!");
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * IOC facts can change after a diag reset so all buffers that are
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * based on these numbers must be de-allocated and re-allocated. Get
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * new IOC facts each time chip is initialized.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (mptsas_ioc_get_facts(mpt) == DDI_FAILURE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mptsas_ioc_get_facts "
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Re-allocate active slots here if not the first reset. Since
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * m_active could have a different number of slots allocated after a
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * reset, just de-allocate the old m_active structure and re-allocate a
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * new one. Save the tables and IR info from the old m_active.
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du new_active = kmem_zalloc(MPTSAS_SLOTS_SIZE(mpt), KM_SLEEP);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "Re-alloc of active slots "
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du new_active->m_n_slots = (mpt->m_max_requests - 2);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du new_active->m_tgttbl = mpt->m_active->m_tgttbl;
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du new_active->m_smptbl = mpt->m_active->m_smptbl;
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du for (i = 0; i < new_active->m_num_raid_configs; i++) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du kmem_free(mpt->m_active, mpt->m_active->m_size);
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Allocate request message frames
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (mptsas_alloc_request_frames(mpt) == DDI_FAILURE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mptsas_alloc_request_frames "
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Allocate reply free queue
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (mptsas_alloc_free_queue(mpt) == DDI_FAILURE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mptsas_alloc_free_queue "
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Allocate reply descriptor post queue
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (mptsas_alloc_post_queue(mpt) == DDI_FAILURE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mptsas_alloc_post_queue "
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * Allocate reply message frames
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du if (mptsas_alloc_reply_frames(mpt) == DDI_FAILURE) {
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du mptsas_log(mpt, CE_WARN, "mptsas_alloc_reply_frames "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Re-Initialize ioc to operational state
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_ioc_init(mpt) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_ioc_init failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_replyh_args = kmem_zalloc(sizeof (m_replyh_arg_t) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_max_replies, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize reply post index and request index. Reply free index is
08eb0b82bd557d699e65f7cade6f1cc740ccbadeYong-Feng Du * initialized after the next loop.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_post_index = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize the Reply Free Queue with the physical addresses of our
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cookie.dmac_address = mpt->m_reply_frame_dma_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_free_queue_depth - 1; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_acc_free_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &((uint32_t *)(void *)mpt->m_free_queue)[i],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cookie.dmac_address);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cookie.dmac_address += mpt->m_reply_frame_size;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_free_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize the reply free index to one past the last frame on the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * queue. This will signify that the queue is empty to start with.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_free_index = i;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put32(mpt->m_datap, &mpt->m_reg->ReplyFreeHostIndex, i);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize the reply post queue to 0xFFFFFFFF,0xFFFFFFFF's.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_post_queue_depth; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_put64(mpt->m_acc_post_queue_hdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &((uint64_t *)(void *)mpt->m_post_queue)[i],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0xFFFFFFFFFFFFFFFF);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_dma_sync(mpt->m_dma_post_queue_hdl, 0, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DMA_SYNC_FORDEV);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_ioc_enable_port(mpt) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_ioc_enable_port failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * First, make sure the HBA is set in "initiator" mode. Once that
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is complete, get the base WWID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_set_initiator_mode(mpt)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_set_initiator_mode "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_get_manufacture_page5(mpt) == DDI_FAILURE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas_get_manufacture_page5 failed!");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_ioc_enable_event_notification(mpt)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We need checks in attach and these.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * chip_init is called in mult. places
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_dma_handle(mpt->m_dma_req_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_reply_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_free_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_dma_post_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_dma_handle(mpt->m_hshk_dma_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Check all acc handles */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((mptsas_check_acc_handle(mpt->m_datap) != DDI_SUCCESS) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_req_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_reply_frame_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_free_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_acc_post_queue_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_hshk_acc_hdl) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (mptsas_check_acc_handle(mpt->m_config_handle) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_service_impact(mpt->m_dip, DDI_SERVICE_UNAFFECTED);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_init_pm(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char pmc_name[16];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "0=Off (PCI D3 State)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "3=On (PCI D0 State)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t pmcsr_stat;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If power management is supported by this chip, create
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * pm-components property for the power management framework
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(pmc_name, "NAME=mptsas%d", mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pmc[0] = pmc_name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_update_string_array(DDI_DEV_T_NONE, mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "pm-components", pmc, 3) != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_options &= ~MPTSAS_OPT_PM;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "mptsas%d: pm-component property creation failed.",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Power on device.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_busy_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pmcsr_stat = pci_config_get16(mpt->m_config_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pmcsr_offset);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((pmcsr_stat & PCI_PMCSR_STATE_MASK) != PCI_PMCSR_D0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas%d: Power up the device",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_instance);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_config_put16(mpt->m_config_handle, mpt->m_pmcsr_offset,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pm_power_has_changed(mpt->m_dip, 0, PM_LEVEL_D0) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "pm_power_has_changed failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_power_level = PM_LEVEL_D0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set pm idle delay.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_idle_delay = ddi_prop_get_int(DDI_DEV_T_ANY,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dip, 0, "mptsas-pm-idle-delay", MPTSAS_PM_IDLE_TIMEOUT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_add_intrs:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Register FIXED or MSI interrupts.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_add_intrs(mptsas_t *mpt, int intr_type)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *dip = mpt->m_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int avail, actual, count = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int i, flag, ret;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG6(("mptsas_add_intrs:interrupt type 0x%x", intr_type));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get number of interrupts */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = ddi_intr_get_nintrs(dip, intr_type, &count);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret != DDI_SUCCESS) || (count <= 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_get_nintrs() failed, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "ret %d count %d\n", ret, count);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get number of available interrupts */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = ddi_intr_get_navail(dip, intr_type, &avail);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret != DDI_SUCCESS) || (avail == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_get_navail() failed, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "ret %d avail %d\n", ret, avail);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (avail < count) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "ddi_intr_get_nvail returned %d, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "navail() returned %d", count, avail);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Mpt only have one interrupt routine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((intr_type == DDI_INTR_TYPE_MSI) && (count > 1)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Allocate an array of interrupt handles */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_intr_size = count * sizeof (ddi_intr_handle_t);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_htable = kmem_alloc(mpt->m_intr_size, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China flag = DDI_INTR_ALLOC_NORMAL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* call ddi_intr_alloc() */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = ddi_intr_alloc(dip, mpt->m_htable, intr_type, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China count, &actual, flag);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret != DDI_SUCCESS) || (actual == 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_alloc() failed, ret %d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* use interrupt count returned or abort? */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (actual < count) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "Requested: %d, Received: %d\n",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_intr_cnt = actual;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get priority for first msi, assume remaining are all the same
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret = ddi_intr_get_pri(mpt->m_htable[0],
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_intr_pri)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_get_pri() failed %d\n", ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Free already allocated intr */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < actual; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_free(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Test for high level mutex */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_intr_pri >= ddi_intr_get_hilevel_pri()) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas_add_intrs: "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "Hi level interrupt not supported\n");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Free already allocated intr */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < actual; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_free(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Call ddi_intr_add_handler() */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < actual; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret = ddi_intr_add_handler(mpt->m_htable[i], mptsas_intr,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (caddr_t)mpt, (caddr_t)(uintptr_t)i)) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_add_handler() "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed %d\n", ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Free already allocated intr */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < actual; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_free(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret = ddi_intr_get_cap(mpt->m_htable[0], &mpt->m_intr_cap))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "ddi_intr_get_cap() failed %d\n", ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Free already allocated intr */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < actual; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_free(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_rem_intrs:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Unregister FIXED or MSI interrupts
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_rem_intrs(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG6(("mptsas_rem_intrs"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Disable all interrupts */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_intr_cap & DDI_INTR_FLAG_BLOCK) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Call ddi_intr_block_disable() */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_block_disable(mpt->m_htable, mpt->m_intr_cnt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_intr_cnt; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_disable(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Call ddi_intr_remove_handler() */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mpt->m_intr_cnt; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_remove_handler(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_intr_free(mpt->m_htable[i]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(mpt->m_htable, mpt->m_intr_size);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The IO fault service error handling callback function
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_fm_error_cb(dev_info_t *dip, ddi_fm_error_t *err, const void *impl_data)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * as the driver can always deal with an error in any dma or
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * access handle, we can just return the fme_status value.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_ereport_post(dip, err, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (err->fme_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_fm_init - initialize fma capabilities and register with IO
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * fault services.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_fm_init(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Need to change iblock to priority for new MSI intr
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_iblock_cookie_t fm_ibc;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Only register with IO Fault Services if we have some capability */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_fm_capabilities) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Adjust access and dma attributes for FMA */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_acc_attr.devacc_attr_access |= DDI_FLAGERR_ACC;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_msg_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_io_dma_attr.dma_attr_flags |= DDI_DMA_FLAGERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Register capabilities with IO Fault Services.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt->m_fm_capabilities will be updated to indicate
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * capabilities actually supported (not requested.)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_init(mpt->m_dip, &mpt->m_fm_capabilities, &fm_ibc);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Initialize pci ereport capabilities if ereport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * capable (should always be.)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (DDI_FM_EREPORT_CAP(mpt->m_fm_capabilities) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_FM_ERRCB_CAP(mpt->m_fm_capabilities)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_ereport_setup(mpt->m_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Register error callback if error callback capable.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (DDI_FM_ERRCB_CAP(mpt->m_fm_capabilities)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_handler_register(mpt->m_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_fm_error_cb, (void *) mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_fm_fini - Releases fma capabilities and un-registers with IO
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * fault services.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_fm_fini(mptsas_t *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Only unregister FMA capabilities if registered */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_fm_capabilities) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Un-register error callback if error callback capable.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (DDI_FM_ERRCB_CAP(mpt->m_fm_capabilities)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_handler_unregister(mpt->m_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Release any resources allocated by pci_ereport_setup()
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (DDI_FM_EREPORT_CAP(mpt->m_fm_capabilities) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_FM_ERRCB_CAP(mpt->m_fm_capabilities)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pci_ereport_teardown(mpt->m_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Unregister from IO Fault Services */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_fini(mpt->m_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Adjust access and dma attributes for FMA */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_acc_attr.devacc_attr_access &= ~DDI_FLAGERR_ACC;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_msg_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_io_dma_attr.dma_attr_flags &= ~DDI_DMA_FLAGERR;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_check_acc_handle(ddi_acc_handle_t handle)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_error_t de;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (handle == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_acc_err_get(handle, &de, DDI_FME_VER0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (de.fme_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_check_dma_handle(ddi_dma_handle_t handle)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_error_t de;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (handle == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_dma_err_get(handle, &de, DDI_FME_VER0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (de.fme_status);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_fm_ereport(mptsas_t *mpt, char *detail)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char buf[FM_MAX_CLASS];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) snprintf(buf, FM_MAX_CLASS, "%s.%s", DDI_FM_DEVICE, detail);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ena = fm_ena_generate(0, FM_ENA_FMT1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (DDI_FM_EREPORT_CAP(mpt->m_fm_capabilities)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_fm_ereport_post(mpt->m_dip, buf, ena, DDI_NOSLEEP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China FM_VERSION, DATA_TYPE_UINT8, FM_EREPORT_VERS0, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_get_target_device_info(mptsas_t *mpt, uint32_t page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t *dev_handle, mptsas_target_t **pptgt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t dev_info;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t physport, phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phynum, config, disk;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t devicename;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *tmp_tgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(*pptgt == NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_sas_device_page0(mpt, page_address, dev_handle,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &sas_wwn, &dev_info, &physport, &phynum);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DEV_INFO_FAIL_PAGE0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((dev_info & (MPI2_SAS_DEVICE_INFO_SSP_TARGET |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DEV_INFO_WRONG_DEVICE_TYPE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get SATA Device Name from SAS device page0 for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * sata device, if device name doesn't exist, set m_sas_wwn to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 0 for direct attached SATA. For the device behind the expander
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we still can use STP address assigned by expander.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dev_info & (MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* alloc a tmp_tgt to send the cmd */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = kmem_zalloc(sizeof (struct mptsas_target),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_devhdl = *dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_deviceinfo = dev_info;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_qfull_retries = QFULL_RETRIES;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_qfull_retry_interval =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz(QFULL_RETRY_INTERVAL * 1000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_t_throttle = MAX_THROTTLE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devicename = mptsas_get_sata_guid(mpt, tmp_tgt, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tmp_tgt, sizeof (struct mptsas_target));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (devicename != 0 && (((devicename >> 56) & 0xf0) == 0x50)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_wwn = devicename;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (dev_info & MPI2_SAS_DEVICE_INFO_DIRECT_ATTACH) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Check if the dev handle is for a Phys Disk. If so, set return value
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and exit. Don't add Phys Disks to hash.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (config = 0; config < slots->m_num_raid_configs; config++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (disk = 0; disk < MPTSAS_MAX_DISKS_IN_CONFIG; disk++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*dev_handle == slots->m_raidconfig[config].
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_physdisk_devhdl[disk]) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DEV_INFO_PHYS_DISK;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = mptsas_physport_to_phymask(mpt, physport);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *pptgt = mptsas_tgt_alloc(&slots->m_tgttbl, *dev_handle, sas_wwn,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info, phymask, phynum);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*pptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Failed to allocated target"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DEV_INFO_FAIL_ALLOC;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DEV_INFO_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_get_sata_guid(mptsas_t *mpt, mptsas_target_t *ptgt, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sata_guid = 0, *pwwn = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int target = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t *inq83 = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int inq83_len = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t *dblk = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int inq83_retry = 3;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq83 = kmem_zalloc(inq83_len, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_inquiry(mpt, ptgt, lun, 0x83, inq83,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq83_len, NULL, 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!mptsas request inquiry page "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "0x83 for target:%x, lun:%x failed!", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* According to SAT2, the first descriptor is logic unit name */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dblk = &inq83[4];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((dblk[1] & 0x30) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!Descriptor is not lun associated.");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pwwn = (uint64_t *)(void *)(&dblk[4]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((dblk[4] & 0xf0) == 0x50) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sata_guid = BE_64(*pwwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (dblk[4] == 'A') {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("SATA drive has no NAA format GUID."));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* The data is not ready, wait and retry */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq83_retry <= 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("The GUID is not ready, retry..."));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China delay(1 * drv_usectohz(1000000));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto inq83_retry;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(inq83, inq83_len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (sata_guid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_inquiry(mptsas_t *mpt, mptsas_target_t *ptgt, int lun, uchar_t page,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China unsigned char *buf, int len, int *reallen, uchar_t evpd)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t cdb[CDB_GROUP0];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_address ap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct buf *data_bp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ret = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(len <= 0xffff);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_target = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_lun = (uchar_t)(lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_hba_tran = mpt->m_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_bp = scsi_alloc_consistent_buf(&ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (struct buf *)NULL, len, B_READ, NULL_FUNC, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data_bp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(cdb, CDB_GROUP0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[0] = SCMD_INQUIRY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[3] = (len & 0xff00) >> 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[4] = (len & 0x00ff);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_send_scsi_cmd(mpt, &ap, ptgt, &cdb[0], CDB_GROUP0, data_bp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *reallen = len - resid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy((caddr_t)data_bp->b_un.b_addr, buf, len);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(data_bp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_send_scsi_cmd(mptsas_t *mpt, struct scsi_address *ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt, uchar_t *cdb, int cdblen, struct buf *data_bp,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_pkt *pktp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_tran_t *tran_clone = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_tgt_private_t *tgt_private = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ret = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_hba_tran_t->tran_tgt_private is used to pass the address
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * information to scsi_init_pkt, allocate a scsi_hba_tran structure
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to simulate the cmds from sd
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_clone = kmem_alloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (scsi_hba_tran_t), KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tran_clone == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy((caddr_t)mpt->m_tran,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (caddr_t)tran_clone, sizeof (scsi_hba_tran_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private = kmem_alloc(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (mptsas_tgt_private_t), KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tgt_private == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private->t_lun = ap->a_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tgt_private->t_private = ptgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tran_clone->tran_tgt_private = tgt_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap->a_hba_tran = tran_clone;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp = scsi_init_pkt(ap, (struct scsi_pkt *)NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data_bp, cdblen, sizeof (struct scsi_arq_status),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China 0, PKT_CONSISTENT, NULL, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pktp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(cdb, pktp->pkt_cdbp, cdblen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_flags = FLAG_NOPARITY;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_poll(pktp) < 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (((struct scsi_status *)pktp->pkt_scbp)->sts_chk) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (resid != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *resid = pktp->pkt_resid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_destroy_pkt(pktp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tran_clone) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tran_clone, sizeof (scsi_hba_tran_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tgt_private) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tgt_private, sizeof (mptsas_tgt_private_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_parse_address(char *name, uint64_t *wwid, uint8_t *phy, int *lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *cp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *ptr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *wwid_str = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *lun_str = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China long phyid = -1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rc = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(ptr[0] == 'w' || ptr[0] == 'p');
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cp = strchr(ptr, ',')) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwid_str = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China s = (uintptr_t)cp - (uintptr_t)ptr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(ptr, wwid_str, s);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwid_str[s] = '\0';
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cp = strchr(ptr, '\0')) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_str = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China s = (uintptr_t)cp - (uintptr_t)ptr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(ptr, lun_str, s);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_str[s] = '\0';
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (name[0] == 'p') {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_strtol(wwid_str, NULL, 0x10, &phyid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = scsi_wwnstr_to_wwn(wwid_str, wwid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rc != DDI_SUCCESS)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phyid != -1) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(phyid < 8);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *phy = (uint8_t)phyid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = ddi_strtol(lun_str, NULL, 0x10, &lunnum);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun = (int)lunnum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rc = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(wwid_str, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(lun_str, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_parse_smp_name() is to parse sas wwn string
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * which format is "wWWN"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_parse_smp_name(char *name, uint64_t *wwn)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *ptr = name;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*ptr != 'w') {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_wwnstr_to_wwn(ptr, wwn)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_bus_config(dev_info_t *pdip, uint_t flag,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_bus_config_op_t op, void *arg, dev_info_t **childp)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ret = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *ptr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *devnm = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t wwid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint_t mflags = flag;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (scsi_hba_iport_unit_address(pdip) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Hold the nexus across the bus_config
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(scsi_vhci_dip, &circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_enter(pdip, &circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case BUS_CONFIG_ONE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* parse wwid/target name out of name given */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptr = strchr((char *)arg, '@')) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strncmp((char *)arg, "smp", 3) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * This is a SMP target device
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_parse_smp_name(ptr, &wwid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_config_smp(pdip, wwid, childp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if ((ptr[0] == 'w') || (ptr[0] == 'p')) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * OBP could pass down a non-canonical form
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * bootpath without LUN part when LUN is 0.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * So driver need adjust the string.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strchr(ptr, ',') == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devnm = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(devnm, "%s,0", (char *)arg);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptr = strchr(devnm, '@');
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The device path is wWWID format and the device
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * is not SMP target device.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_parse_address(ptr, &wwid, &phy, &lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptr[0] == 'w') {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_config_one_addr(pdip, wwid,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (ptr[0] == 'p') {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_config_one_phy(pdip, phy, lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DDI group instructed us to use this flag.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mflags |= NDI_MDI_FALLBACK;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case BUS_CONFIG_DRIVER:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case BUS_CONFIG_ALL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_config_all(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = NDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret == NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = ndi_busop_bus_config(pdip, mflags, op,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (devnm == NULL) ? arg : devnm, childp, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(pdip, circ1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_devi_exit(scsi_vhci_dip, circ);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (devnm != NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(devnm, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_probe_lun(dev_info_t *pdip, int lun, dev_info_t **dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_inquiry *sd_inq = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sd_inq = (struct scsi_inquiry *)kmem_alloc(SUN_INQSIZE, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_inquiry(mpt, ptgt, lun, 0, (uchar_t *)sd_inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SUN_INQSIZE, 0, (uchar_t)0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DDI_SUCCESS) && MPTSAS_VALID_LUN(sd_inq)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_create_lun(pdip, sd_inq, dip, ptgt, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(sd_inq, SUN_INQSIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_one_addr(dev_info_t *pdip, uint64_t sasaddr, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lundip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get the physical port associated to the iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ddi_prop_get_int(DDI_DEV_T_ANY, pdip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_wwid_to_ptgt(mpt, phymask, sasaddr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * didn't match any device by searching
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the LUN already exists and the status is online,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we just return the pointer to dev_info_t directly.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For the mdi_pathinfo node, we'll handle it in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_create_virt_lun()
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TODO should be also in mptsas_handle_dr
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lundip = mptsas_find_child_addr(pdip, sasaddr, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*lundip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TODO Another senario is, we hotplug the same disk
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * on the same slot, the devhdl changed, is this
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * tgt_private->t_private != ptgt
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sasaddr != ptgt->m_sas_wwn) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The device has changed although the devhdl is the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * same (Enclosure mapping mode, change drive on the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Configure IR volume
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_config_raid(pdip, ptgt->m_devhdl, lundip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_probe_lun(pdip, lun, lundip, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_one_phy(dev_info_t *pdip, uint8_t phy, int lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lundip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_phy_to_tgt(pdip, phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * didn't match any device by searching
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If the LUN already exists and the status is online,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we just return the pointer to dev_info_t directly.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For the mdi_pathinfo node, we'll handle it in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_create_virt_lun().
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lundip = mptsas_find_child_phy(pdip, phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*lundip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_probe_lun(pdip, lun, lundip, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_retrieve_lundata(int lun_cnt, uint8_t *buf, uint16_t *lun_num,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t *lun_addr_type)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t lun_idx = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(lun_num != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(lun_addr_type != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_idx = (lun_cnt + 1) * MPTSAS_SCSI_REPORTLUNS_ADDRESS_SIZE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* determine report luns addressing type */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (buf[lun_idx] & MPTSAS_SCSI_REPORTLUNS_ADDRESS_MASK) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Vendors in the field have been found to be concatenating
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * bus/target/lun to equal the complete lun value instead
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * of switching to flat space addressing
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* 00b - peripheral device addressing method */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_SCSI_REPORTLUNS_ADDRESS_PERIPHERAL:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* 10b - logical unit addressing method */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_SCSI_REPORTLUNS_ADDRESS_LOGICAL_UNIT:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* 01b - flat space addressing method */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPTSAS_SCSI_REPORTLUNS_ADDRESS_FLAT_SPACE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* byte0 bit0-5=msb lun byte1 bit0-7=lsb lun */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_addr_type = (buf[lun_idx] &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_SCSI_REPORTLUNS_ADDRESS_MASK) >> 6;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_num = (buf[lun_idx] & 0x3F) << 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_num |= buf[lun_idx + 1];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_luns(dev_info_t *pdip, mptsas_target_t *ptgt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct buf *repluns_bp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_address ap;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t cdb[CDB_GROUP5];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ret = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int lun_list_len = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t lun_num = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t lun_addr_type = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t lun_cnt = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t lun_total = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *cdip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t *saved_repluns = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *buffer = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int buf_len = 128;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t dev_info = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_wwn = ptgt->m_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy = ptgt->m_phynum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info = ptgt->m_deviceinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_wwn == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * It's a SATA without Device Name
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * So don't try multi-LUNs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_find_child_phy(pdip, phy)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * need configure and create node
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * WWN (SAS address or Device Name exist)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (dev_info & (MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SATA device with Device Name
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * So don't try multi-LUNs
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_find_child_addr(pdip, sas_wwn, 0)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_target = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ap.a_hba_tran = mpt->m_tran;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China repluns_bp = scsi_alloc_consistent_buf(&ap,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (struct buf *)NULL, buf_len, B_READ, NULL_FUNC, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (repluns_bp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(cdb, CDB_GROUP5);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[0] = SCMD_REPORT_LUNS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[6] = (buf_len & 0xff000000) >> 24;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[7] = (buf_len & 0x00ff0000) >> 16;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[8] = (buf_len & 0x0000ff00) >> 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdb[9] = (buf_len & 0x000000ff);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_send_scsi_cmd(mpt, &ap, ptgt, &cdb[0], CDB_GROUP5,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China repluns_bp, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(repluns_bp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_list_len = BE_32(*(int *)((void *)(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China repluns_bp->b_un.b_addr)));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (buf_len >= lun_list_len + 8) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(repluns_bp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China buf_len = lun_list_len + 8;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } while (retry < 3);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret != DDI_SUCCESS)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China buffer = (char *)repluns_bp->b_un.b_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * find out the number of luns returned by the SCSI ReportLun call
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and allocate buffer space
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_total = lun_list_len / MPTSAS_SCSI_REPORTLUNS_ADDRESS_SIZE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China saved_repluns = kmem_zalloc(sizeof (uint16_t) * lun_total, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (saved_repluns == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(repluns_bp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (lun_cnt = 0; lun_cnt < lun_total; lun_cnt++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_retrieve_lundata(lun_cnt, (uint8_t *)(buffer),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &lun_num, &lun_addr_type) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China saved_repluns[lun_cnt] = lun_num;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cdip = mptsas_find_child_addr(pdip, sas_wwn, lun_num))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_probe_lun(pdip, lun_num, &cdip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ret == DDI_SUCCESS) && (cdip != NULL)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ndi_prop_remove(DDI_DEV_T_NONE, cdip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_DEV_GONE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_offline_missed_luns(pdip, saved_repluns, lun_total, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(saved_repluns, sizeof (uint16_t) * lun_total);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_free_consistent_buf(repluns_bp);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_raid(dev_info_t *pdip, uint16_t target, dev_info_t **dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct scsi_inquiry *sd_inq = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = mptsas_search_by_devhdl(&mpt->m_active->m_tgttbl, target);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ptgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Volume with VolDevHandle of 0x%x "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "not found.", target);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sd_inq = (struct scsi_inquiry *)kmem_alloc(SUN_INQSIZE, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_inquiry(mpt, ptgt, 0, 0, (uchar_t *)sd_inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SUN_INQSIZE, 0, (uchar_t)0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DDI_SUCCESS) && MPTSAS_VALID_LUN(sd_inq)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_create_phys_lun(pdip, sd_inq, NULL, dip, ptgt,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(sd_inq, SUN_INQSIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * configure all RAID volumes for virtual iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_all_viport(dev_info_t *pdip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int config, vol;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *lundip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_slots_t *slots = mpt->m_active;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get latest RAID info and search for any Volume DevHandles. If any
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * are found, configure the volume.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (config = 0; config < slots->m_num_raid_configs; config++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (vol = 0; vol < MPTSAS_MAX_RAIDVOLS; vol++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (slots->m_raidconfig[config].m_raidvol[vol].m_israid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China target = slots->m_raidconfig[config].
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China m_raidvol[vol].m_raidhandle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_config_raid(pdip, target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_offline_missed_luns(dev_info_t *pdip, uint16_t *repluns,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int lun_cnt, mptsas_target_t *ptgt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child = NULL, *savechild = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *pip = NULL, *savepip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn, wwid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwid = ptgt->m_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_child(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China savechild = child;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China nodename = ddi_node_name(savechild);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strcmp(nodename, "smp") == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = ddi_get_name_addr(savechild);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (addr == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_parse_address(addr, &sas_wwn, &phy, &lun) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (wwid == sas_wwn) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < lun_cnt; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (repluns[i] == lun) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (find == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The lun has not been there already
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_offline_lun(pdip, savechild, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDI_DEVI_REMOVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pip = mdi_get_next_client_path(pdip, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = MDI_PI(pip)->pi_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pip = mdi_get_next_client_path(pdip, pip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (addr == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_parse_address(addr, &sas_wwn, &phy,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &lun) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_wwn == wwid) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < lun_cnt; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (repluns[i] == lun) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (find == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The lun has not been there already
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_offline_lun(pdip, NULL, savepip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDI_DEVI_REMOVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_update_hashtab(struct mptsas *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t smp_node;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get latest RAID info.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_get_raid_info(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_handle = mpt->m_smp_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (; mpt->m_done_traverse_smp == 0; ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_EXPAND_PGAD_FORM_MASK) | (uint32_t)dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_get_sas_expander_page0(mpt, page_address, &smp_node)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smp_devhdl = dev_handle = smp_node.m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_smp_alloc(&mpt->m_active->m_smptbl, &smp_node);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Config target devices
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_handle = mpt->m_dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Do loop to get sas device page 0 by GetNextHandle till the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * the last handle. If the sas device is a SATA/SSP target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we try to config it.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (; mpt->m_done_traverse_dev == 0; ) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_PGAD_FORM_MASK) |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint32_t)dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_target_device_info(mpt, page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &dev_handle, &ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DEV_INFO_FAIL_PAGE0) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (rval == DEV_INFO_FAIL_ALLOC)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_handle = dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_invalid_hashtab(mptsas_hash_table_t *hashtab)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_data_t *data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = mptsas_hash_traverse(hashtab, MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (data != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->devhdl = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->device_info = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For tgttbl, clear dr_flag.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data->dr_flag = MPTSAS_DR_INACTIVE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = mptsas_hash_traverse(hashtab, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_update_driver_data(struct mptsas *mpt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TODO after hard reset, update the driver data structures
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 1. update port/phymask mapping table mpt->m_phy_info
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 2. invalid all the entries in hash table
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * m_devhdl = 0xffff and m_deviceinfo = 0
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * 3. call sas_device_page/expander_page to update hash table
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_phymask(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Invalid the existing entries
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_invalid_hashtab(&mpt->m_active->m_tgttbl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_invalid_hashtab(&mpt->m_active->m_smptbl);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_done_traverse_dev = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_done_traverse_smp = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_handle = mpt->m_smp_devhdl = MPTSAS_INVALID_DEVHDL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_hashtab(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_all(dev_info_t *pdip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *smpdip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int phymask = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy_mask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *psmp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get the phymask associated to the iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ddi_prop_get_int(DDI_DEV_T_ANY, pdip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Enumerate RAID volumes here (phymask == 0).
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_config_all_viport(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!mpt->m_done_traverse_dev || !mpt->m_done_traverse_smp) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_update_hashtab(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = (mptsas_smp_t *)mptsas_hash_traverse(&mpt->m_active->m_smptbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (psmp != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask = psmp->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phy_mask == phymask) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_online_smp(pdip, psmp, &smpdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = (mptsas_smp_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_smptbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy_mask = ptgt->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phy_mask == phymask) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_config_target(pdip, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_target(dev_info_t *pdip, mptsas_target_t *ptgt)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *tdip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_config_luns(pdip, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The return value means the SCMD_REPORT_LUNS
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * did not execute successfully. The target maybe
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * doesn't support such command.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_probe_lun(pdip, 0, &tdip, ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return fail if not all the childs/paths are freed.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if there is any path under the HBA, the return value will be always fail
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * because we didn't call mdi_pi_free for path
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_offline_target(dev_info_t *pdip, char *name)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child = NULL, *prechild = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *pip = NULL, *savepip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int tmp_rval, rval = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *addr, *cp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_child(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = ddi_get_name_addr(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China prechild = child;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (addr == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cp = strchr(addr, ',')) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China s = (uintptr_t)cp - (uintptr_t)addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strncmp(addr, name, s) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_rval = mptsas_offline_lun(pdip, prechild, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDI_DEVI_REMOVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_create_boolean(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China prechild, MPTSAS_DEV_GONE) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to create property for "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "SAS %s (MPTSAS_DEV_GONE)", addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pip = mdi_get_next_client_path(pdip, NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = MDI_PI(pip)->pi_addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pip = mdi_get_next_client_path(pdip, pip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (addr == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((cp = strchr(addr, ',')) == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China s = (uintptr_t)cp - (uintptr_t)addr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strncmp(addr, name, s) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mptsas_offline_lun(pdip, NULL, savepip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDI_DEVI_REMOVE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * driver will not invoke mdi_pi_free, so path will not
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * be freed forever, return DDI_FAILURE.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_offline_lun(dev_info_t *pdip, dev_info_t *rdip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *rpip, uint_t flags)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *cdip, *parent;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rpip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China parent = scsi_vhci_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdip = mdi_pi_get_client(rpip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (rdip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Make sure node is attached otherwise
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * it won't have related cache nodes to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * clean up. i_ddi_devi_attached is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * similiar to i_ddi_node_state(cdip) >=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (i_ddi_devi_attached(cdip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get full devname */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devname = kmem_alloc(MAXNAMELEN + 1, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_deviname(cdip, devname);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Clean cache */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) devfs_clean(parent, devname + 1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DV_CLEAN_FORCE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(devname, MAXNAMELEN + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rpip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (MDI_PI_IS_OFFLINE(rpip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mdi_pi_offline(rpip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = ndi_devi_offline(cdip, flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_smp_child(dev_info_t *parent, char *str_wwn)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *smp_wwn = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_child(parent);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_string(DDI_DEV_T_ANY, child,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_DONTPASS, SMP_WWN, &smp_wwn)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strcmp(smp_wwn, str_wwn) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free(smp_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_prop_free(smp_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_offline_smp(dev_info_t *pdip, mptsas_smp_t *smp_node, uint_t flags)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char wwn_str[MPTSAS_WWN_STRLEN];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *cdip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(wwn_str, "%"PRIx64, smp_node->m_sasaddr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cdip = mptsas_find_smp_child(pdip, wwn_str);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (cdip == NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Make sure node is attached otherwise
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * it won't have related cache nodes to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * clean up. i_ddi_devi_attached is
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * similiar to i_ddi_node_state(cdip) >=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (i_ddi_devi_attached(cdip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Get full devname */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devname = kmem_alloc(MAXNAMELEN + 1, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_deviname(cdip, devname);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Clean cache */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) devfs_clean(pdip, devname + 1,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DV_CLEAN_FORCE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(devname, MAXNAMELEN + 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = ndi_devi_offline(cdip, flags);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_child(dev_info_t *pdip, char *name)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *rname = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rname = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_child(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_name_child(child, rname, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(rname, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strcmp(rname, name) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = ddi_get_next_sibling(child);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(rname, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(rname, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_child_addr(dev_info_t *pdip, uint64_t sasaddr, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *name = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China name = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(name, "%016"PRIx64, sasaddr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "w%s,%x", name, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = mptsas_find_child(pdip, addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(name, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic dev_info_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_child_phy(dev_info_t *pdip, uint8_t phy)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t *child;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "p%x,0", phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China child = mptsas_find_child(pdip, addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mdi_pathinfo_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_path_phy(dev_info_t *pdip, uint8_t phy)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *path;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "p%x,0", phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China path = mdi_pi_find(pdip, NULL, addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mdi_pathinfo_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_find_path_addr(dev_info_t *parent, uint64_t sasaddr, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *path;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *name = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China name = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(name, "%016"PRIx64, sasaddr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(addr, "w%s,%x", name, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China path = mdi_pi_find(parent, NULL, addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(name, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_create_lun(dev_info_t *pdip, struct scsi_inquiry *sd_inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lun_dip, mptsas_target_t *ptgt, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uchar_t *inq83 = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int inq83_len1 = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int inq83_len = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_devid_t devid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *guid = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int target = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_pathinfo_t *pip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For DVD/CD ROM and tape devices and optical
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * devices, we won't try to enumerate them under
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * scsi_vhci, so no need to try page83
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sd_inq && (sd_inq->inq_dtype == DTYPE_RODIRECT ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sd_inq->inq_dtype == DTYPE_OPTICAL))
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto create_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The LCA returns good SCSI status, but corrupt page 83 data the first
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * time it is queried. The solution is to keep trying to request page83
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and verify the GUID is not (DDI_NOT_WELL_FORMED) in
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mptsas_inq83_retry_timeout seconds. If the timeout expires, driver
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * give up to get VPD page at this stage and fail the enumeration.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq83 = kmem_zalloc(inq83_len1, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < mptsas_inq83_retry_timeout; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_inquiry(mpt, ptgt, lun, 0x83, inq83,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq83_len1, &inq83_len, 1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!mptsas request inquiry page "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "0x83 for target:%x, lun:%x failed!", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * create DEVID from inquiry data
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval = ddi_devid_scsi_encode(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DEVID_SCSI_ENCODE_VERSION_LATEST, NULL, (uchar_t *)sd_inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sizeof (struct scsi_inquiry), NULL, 0, inq83,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (size_t)inq83_len, &devid)) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * extract GUID from DEVID
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China guid = ddi_devid_to_guid(devid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Do not enable MPXIO if the strlen(guid) is greater
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * than MPTSAS_MAX_GUID_LEN, this constrain would be
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * handled by framework later.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (guid && (strlen(guid) > MPTSAS_MAX_GUID_LEN)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_devid_free_guid(guid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_mpxio_enable == TRUE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "!Target:%x, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "lun:%x doesn't have a valid GUID, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "multipathing for this drive is "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "not enabled", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * devid no longer needed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_devid_free(devid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if (rval == DDI_NOT_WELL_FORMED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * return value of ddi_devid_scsi_encode equal to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * DDI_NOT_WELL_FORMED means DEVID_RETRY, it worth
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * to retry inquiry page 0x83 and get GUID.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("Not well formed devid, retry..."));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China delay(1 * drv_usectohz(1000000));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!Encode devid failed for "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "path target:%x, lun:%x", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto create_lun;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (i == mptsas_inq83_retry_timeout) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "!Repeated page83 requests timeout "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for path target:%x, lun:%x", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((guid != NULL) && (mpt->m_mpxio_enable == TRUE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_create_virt_lun(pdip, sd_inq, guid, lun_dip, &pip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_create_phys_lun(pdip, sd_inq, guid, lun_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (guid != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * guid no longer needed
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ddi_devid_free_guid(guid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq83 != NULL)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(inq83, inq83_len1);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_create_virt_lun(dev_info_t *pdip, struct scsi_inquiry *inq, char *guid,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **lun_dip, mdi_pathinfo_t **pip, mptsas_target_t *ptgt, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *nodename = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char **compatible = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ncompatible = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int rval = DDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *old_guid = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *lun_addr = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *wwn_str = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *component = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t devinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China target = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_wwn = ptgt->m_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devinfo = ptgt->m_deviceinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy = ptgt->m_phynum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *pip = mptsas_find_path_addr(pdip, sas_wwn, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *pip = mptsas_find_path_phy(pdip, phy);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*pip != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = MDI_PI(*pip)->pi_client->ct_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(*lun_dip != NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_prop_lookup_string(DDI_DEV_T_ANY, *lun_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (DDI_PROP_DONTPASS | DDI_PROP_NOTPROM),
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MDI_CLIENT_GUID_PROP, &old_guid) == DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (strncmp(guid, old_guid, strlen(guid)) == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Same path back online again.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_prop_free(old_guid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!MDI_PI_IS_ONLINE(*pip) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China !MDI_PI_IS_STANDBY(*pip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mdi_pi_online(*pip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = DDI_SUCCESS;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "path:target: "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "%x, lun:%x online failed!", target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The GUID of the LUN has changed which maybe
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * because customer mapped another volume to the
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "The GUID of the "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "target:%x, lun:%x was changed, maybe "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "because someone mapped another volume "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "to the same LUN", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ddi_prop_free(old_guid);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (!MDI_PI_IS_OFFLINE(*pip)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mdi_pi_offline(*pip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "path:"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "target:%x, lun:%x offline "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed!", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_pi_free(*pip, 0) != MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "path:target:"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "%x, lun:%x free failed!", target,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "Can't get client-guid "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property for path:target:%x, lun:%x", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_nodename_compatible_get(inq, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq->inq_dtype, NULL, &nodename, &compatible, &ncompatible);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if nodename can't be determined then print a message and skip it
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (nodename == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver found no compatible "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "driver for target%d lun %d dtype:0x%02x", target, lun,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China inq->inq_dtype);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwn_str = kmem_zalloc(MPTSAS_WWN_STRLEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* The property is needed by MPAPI */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(wwn_str, "%016"PRIx64, sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun_addr = kmem_zalloc(SCSI_MAXNAMELEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(lun_addr, "w%s,%x", wwn_str, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(lun_addr, "p%x,%x", phy, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = mdi_pi_alloc_compatible(pdip, nodename,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China guid, lun_addr, compatible, ncompatible,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_rtn == MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_prop_update_string(*pip, MDI_GUID,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China guid) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for target %d lun %d (MDI_GUID)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_prop_update_int(*pip, LUN_PROP,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China lun) != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for target %d lun %d (LUN_PROP)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_prop_update_string_array(*pip, "compatible",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China compatible, ncompatible) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for target %d lun %d (COMPATIBLE)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
4c06356b0f0fffb4fc1b6eccc8e5d8e2254a84d6dh SCSI_ADDR_PROP_TARGET_PORT, wwn_str) != DDI_PROP_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for target %d lun %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "(target-port)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if ((sas_wwn == 0) && (mdi_prop_update_int(*pip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "sata-phy", phy) != DDI_PROP_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Direct attached SATA device without DeviceName
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SAS target %d lun %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "(sata-phy)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq->inq_dtype == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China component = kmem_zalloc(MAXPATHLEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * set obp path for pathinfo
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) snprintf(component, MAXPATHLEN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "disk@%s", lun_addr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_pi_pathname_obp_set(*pip, component) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mpt_sas driver "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to set obp-path for object %s",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = MDI_PI(*pip)->pi_client->ct_dip;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (devinfo & (MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ndi_prop_update_int(DDI_DEV_T_NONE, *lun_dip,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "pm-capable", 1)) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas driver"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed to create pm-capable "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property, target %d", target);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto virt_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("new path:%s onlining,", MDI_PI(*pip)->pi_addr));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = mdi_pi_online(*pip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mdi_rtn == MDI_NOT_SUPPORTED) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mdi_rtn = MDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinavirt_create_done:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*pip && mdi_rtn != MDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) mdi_pi_free(*pip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_nodename_compatible_free(nodename, compatible);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (lun_addr != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(lun_addr, SCSI_MAXNAMELEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (wwn_str != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(wwn_str, MPTSAS_WWN_STRLEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (component != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(component, MAXPATHLEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((mdi_rtn == MDI_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_create_phys_lun(dev_info_t *pdip, struct scsi_inquiry *inq,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *guid, dev_info_t **lun_dip, mptsas_target_t *ptgt, int lun)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t be_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *nodename = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char **compatible = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ncompatible = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int instance = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *wwn_str = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char *component = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t phy = 0xFF;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t devinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China target = ptgt->m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China sas_wwn = ptgt->m_sas_wwn;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China devinfo = ptgt->m_deviceinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phy = ptgt->m_phynum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * generate compatible property with binding-set "mpt"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_nodename_compatible_get(inq, NULL, inq->inq_dtype, NULL,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &nodename, &compatible, &ncompatible);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if nodename can't be determined then print a message and skip it
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (nodename == NULL) {
de9090c615d11e65924ccb007e1a2949c2e37e86ming li - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas found no compatible driver "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "for target %d lun %d", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = ndi_devi_alloc(pdip, nodename,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DEVI_SID_NODEID, lun_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if lun alloc success, set props
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn == NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_update_int(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip, LUN_PROP, lun) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to create "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property for target %d lun %d (LUN_PROP)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_update_string_array(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip, "compatible", compatible, ncompatible)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to create "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property for target %d lun %d (COMPATIBLE)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * We need the SAS WWN for non-multipath devices, so
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we'll use the same property as that multipathing
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * devices need to present for MPAPI. If we don't have
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * a WWN (e.g. parallel SCSI), don't create the prop.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China wwn_str = kmem_zalloc(MPTSAS_WWN_STRLEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(wwn_str, "%016"PRIx64, sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_wwn && ndi_prop_update_string(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SAS target %d lun %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "(target-port)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China be_sas_wwn = BE_64(sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_wwn && ndi_prop_update_byte_array(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DEV_T_NONE, *lun_dip, "port-wwn",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uchar_t *)&be_sas_wwn, 8) != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SAS target %d lun %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "(port-wwn)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China } else if ((sas_wwn == 0) && (ndi_prop_update_int(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_DEV_T_NONE, *lun_dip, "sata-phy", phy) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Direct attached SATA device without DeviceName
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SAS target %d lun %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "(sata-phy)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_create_boolean(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip, SAS_PROP) != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SAS target %d lun %d"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China " (SAS_PROP)", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (guid && (ndi_prop_update_string(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip, NDI_GUID, guid) != DDI_SUCCESS)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "to create guid property for target %d "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "lun %d", target, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if this is a SAS controller, and the target is a SATA
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * drive, set the 'pm-capable' property for sd and if on
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * an OPL platform, also check if this is an ATAPI
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China instance = ddi_get_instance(mpt->m_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (devinfo & (MPI2_SAS_DEVICE_INFO_SATA_DEVICE |
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_INFO_ATAPI_DEVICE)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG2(("mptsas%d: creating pm-capable property, "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "target %d", instance, target));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ndi_prop_update_int(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip, "pm-capable", 1)) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "failed to create pm-capable "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property, target %d", target);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (inq->inq_dtype == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * add 'obp-path' properties for devinfo
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China component = kmem_zalloc(MAXPATHLEN, KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) snprintf(component, MAXPATHLEN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "disk@w%s,%x", wwn_str, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) snprintf(component, MAXPATHLEN,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "disk@p%x,%x", phy, lun);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ddi_pathname_obp_set(*lun_dip, component)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mpt_sas driver "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "unable to set obp-path for SAS "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "object %s", component);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto phys_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinaphys_create_done:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If props were setup ok, online the lun
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn == NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Try to online the new node
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = ndi_devi_online(*lun_dip, NDI_ONLINE_ATTACH);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If success set rtn flag, else unwire alloc'd lun
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn != NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG12(("mptsas driver unable to online "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "target %d lun %d", target, lun));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_prop_remove_all(*lun_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ndi_devi_free(*lun_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *lun_dip = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China scsi_hba_nodename_compatible_free(nodename, compatible);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (wwn_str != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(wwn_str, MPTSAS_WWN_STRLEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (component != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(component, MAXPATHLEN);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((ndi_rtn == NDI_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_probe_smp(dev_info_t *pdip, uint64_t wwn)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China struct smp_device smp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&smp, sizeof (struct smp_device));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China smp.smp_addr.a_hba_tran = ndi_flavorv_get(pdip, SCSA_FLAVOR_SMP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(&wwn, smp.smp_addr.a_wwn, SAS_WWN_BYTE_SIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (sas_hba_probe_smp(&smp) != DDI_PROBE_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (NDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (NDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_config_smp(dev_info_t *pdip, uint64_t sas_wwn, dev_info_t **smp_dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *psmp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get the physical port associated to the iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ddi_prop_get_int(DDI_DEV_T_ANY, pdip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Find the smp node in hash table with specified sas address and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = mptsas_wwid_to_psmp(mpt, phymask, sas_wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (psmp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_online_smp(pdip, psmp, smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_online_smp(dev_info_t *pdip, mptsas_smp_t *smp_node,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China dev_info_t **smp_dip)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China char wwn_str[MPTSAS_WWN_STRLEN];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) sprintf(wwn_str, "%"PRIx64, smp_node->m_sasaddr);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Probe smp device, prevent the node of removed device from being
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * configured succesfully
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mptsas_probe_smp(pdip, smp_node->m_sasaddr) != NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((*smp_dip = mptsas_find_smp_child(pdip, wwn_str)) != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = ndi_devi_alloc(pdip, "smp", DEVI_SID_NODEID, smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if lun alloc success, set props
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn == NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Set the flavor of the child to be SMP flavored
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_flavor_set(*smp_dip, SCSA_FLAVOR_SMP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_update_string(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *smp_dip, SMP_WWN, wwn_str) !=
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to create "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "property for smp device %s (sas_wwn)",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto smp_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_prop_create_boolean(DDI_DEV_T_NONE,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China *smp_dip, SMP_PROP) != DDI_PROP_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_WARN, "mptsas unable to "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "create property for SMP %s (SMP_PROP) ",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = NDI_FAILURE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China goto smp_create_done;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If props were setup ok, online the lun
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn == NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Try to online the new node
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_rtn = ndi_devi_online(*smp_dip, NDI_ONLINE_ATTACH);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If success set rtn flag, else unwire alloc'd lun
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ndi_rtn != NDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG12(("mptsas unable to online "
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "SMP target %s", wwn_str));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ndi_prop_remove_all(*smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) ndi_devi_free(*smp_dip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return ((ndi_rtn == NDI_SUCCESS) ? DDI_SUCCESS : DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_getcap(struct sas_addr *ap, char *cap)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China int ret = EINVAL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ckey = sas_hba_lookup_capstr(cap);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (EINVAL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case SAS_CAP_SMP_CRC:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * mpt controller support generate CRC for
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * SMP passthrough frame and handle CRC by
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China/* smp transport routine */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic int mptsas_smp_start(struct smp_pkt *pktp)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2SmpPassthroughRequest_t req;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China Mpi2SmpPassthroughReply_t rep;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t direction = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt = (mptsas_t *)pktp->pkt_address->a_hba_tran->tran_hba_private;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(pktp->pkt_address->a_wwn, &wwn, SAS_WWN_BYTE_SIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Need to compose a SMP request message
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * and call mptsas_do_passthru() function
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&req, sizeof (req));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(&rep, sizeof (rep));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.PassthroughFlags = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.PhysicalPort = 0xff;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.ChainOffset = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.Function = MPI2_FUNCTION_SMP_PASSTHROUGH;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((pktp->pkt_reqsize & 0xffff0000ul) != 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = ERANGE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.RequestDataLength = LE_16((uint16_t)(pktp->pkt_reqsize - 4));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China req.MsgFlags = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp64 = LE_64(wwn);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(&tmp64, &req.SASAddress, SAS_WWN_BYTE_SIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pktp->pkt_rspsize > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China direction |= MPTSAS_PASS_THRU_DIRECTION_READ;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pktp->pkt_reqsize > 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China direction |= MPTSAS_PASS_THRU_DIRECTION_WRITE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret = mptsas_do_passthru(mpt, (uint8_t *)&req, (uint8_t *)&rep,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)pktp->pkt_rsp, offsetof(Mpi2SmpPassthroughRequest_t,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China SGL), sizeof (rep), pktp->pkt_rspsize - 4, direction,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (uint8_t *)pktp->pkt_req, pktp->pkt_reqsize - 4,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_timeout, FKIOCTL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "smp_start do passthru error %d", ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = (uchar_t)(ret);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* do passthrough success, check the smp status */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (LE_16(rep.IOCStatus) != MPI2_IOCSTATUS_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China switch (LE_16(rep.IOCStatus)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SCSI_DEVICE_NOT_THERE:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = ENODEV;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SAS_SMP_DATA_OVERRUN:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = EOVERFLOW;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China case MPI2_IOCSTATUS_SAS_SMP_REQUEST_FAILED:
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = EIO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "smp_start: get unknown ioc"
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China "status:%x", LE_16(rep.IOCStatus));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = EIO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rep.SASStatus != MPI2_SASSTATUS_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_log(mpt, CE_NOTE, "smp_start: get error SAS status:%x",
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China pktp->pkt_reason = EIO;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_FAILURE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (DDI_SUCCESS);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_idle_pm(void *arg)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = arg;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (void) pm_idle_component(mpt->m_dip, 0);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_pm_timeid = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we didn't get a match, we need to get sas page0 for each device, and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * untill we get a match. If failed, return NULL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * TODO should be implemented similar to mptsas_wwid_to_ptgt?
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_target_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_phy_to_tgt(dev_info_t *pdip, uint8_t phy)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *ptgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_t *mpt = DIP2MPT(pdip);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Get the physical port associated to the iport
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China phymask = ddi_prop_get_int(DDI_DEV_T_ANY, pdip, 0,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * PHY named device must be direct attached and attaches to
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * narrow port, if the iport is not parent of the device which
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * we are looking for.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (i = 0; i < MPTSAS_MAX_PHYS; i++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((1 << i) & phymask)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Must be a narrow port and single device attached to the narrow port
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * So the physical port num of device which is equal to the iport's
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * port num is the device what we are looking for.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_phy_info[phy].phy_mask != phymask)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(&mpt->m_active->m_tgttbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (ptgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_sas_wwn == 0) && (ptgt->m_phynum == phy)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ptgt = (mptsas_target_t *)mptsas_hash_traverse(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_done_traverse_dev) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* If didn't get a match, come here */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur_handle = mpt->m_dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_PGAD_FORM_MASK) | (uint32_t)cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_target_device_info(mpt, page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cur_handle, &ptgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DEV_INFO_FAIL_PAGE0) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (rval == DEV_INFO_FAIL_ALLOC)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DEV_INFO_WRONG_DEVICE_TYPE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (rval == DEV_INFO_PHYS_DISK)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_handle = cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((ptgt->m_sas_wwn == 0) && (ptgt->m_phynum == phy)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * The ptgt->m_sas_wwn contains the wwid for each disk.
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * For Raid volumes, we need to check m_raidvol[x].m_raidwwid
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If we didn't get a match, we need to get sas page0 for each device, and
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * untill we get a match
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * If failed, return NULL
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_target_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_wwid_to_ptgt(mptsas_t *mpt, int phymask, uint64_t wwid)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *tmp_tgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = (struct mptsas_target *)mptsas_hash_search(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, wwid, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_tgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (phymask == 0) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * It's IR volume
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_raid_info(mpt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = (struct mptsas_target *)mptsas_hash_search(
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &mpt->m_active->m_tgttbl, wwid, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_done_traverse_dev) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* If didn't get a match, come here */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur_handle = mpt->m_dev_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_DEVICE_PGAD_FORM_MASK) | cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_target_device_info(mpt, page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China &cur_handle, &tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DEV_INFO_FAIL_PAGE0) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (rval == DEV_INFO_FAIL_ALLOC)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((rval == DEV_INFO_WRONG_DEVICE_TYPE) ||
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (rval == DEV_INFO_PHYS_DISK)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_dev_handle = cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((tmp_tgt->m_sas_wwn) && (tmp_tgt->m_sas_wwn == wwid) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (tmp_tgt->m_phymask == phymask)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_smp_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_wwid_to_psmp(mptsas_t *mpt, int phymask, uint64_t wwid)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t page_address;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t smp_node, *psmp = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_enter(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = (struct mptsas_smp *)mptsas_hash_search(&mpt->m_active->m_smptbl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (psmp != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (mpt->m_done_traverse_smp) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* If didn't get a match, come here */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur_handle = mpt->m_smp_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China page_address = (MPI2_SAS_EXPAND_PGAD_FORM_GET_NEXT_HNDL &
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPI2_SAS_EXPAND_PGAD_FORM_MASK) | (uint32_t)cur_handle;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China rval = mptsas_get_sas_expander_page0(mpt, page_address,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (rval != DDI_SUCCESS) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mpt->m_smp_devhdl = cur_handle = smp_node.m_devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China psmp = mptsas_smp_alloc(&mpt->m_active->m_smptbl, &smp_node);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((psmp->m_sasaddr) && (psmp->m_sasaddr == wwid) &&
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (psmp->m_phymask == phymask)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mutex_exit(&mpt->m_mutex);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China/* helper functions using hash */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Can't have duplicate entries for same devhdl,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * if there are invalid entries, the devhdl should be set to 0xffff
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_search_by_devhdl(mptsas_hash_table_t *hashtab, uint16_t devhdl)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_data_t *data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = mptsas_hash_traverse(hashtab, MPTSAS_HASH_FIRST);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (data != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (data->devhdl == devhdl) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = mptsas_hash_traverse(hashtab, MPTSAS_HASH_NEXT);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_target_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_tgt_alloc(mptsas_hash_table_t *hashtab, uint16_t devhdl, uint64_t wwid,
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint32_t devinfo, uint8_t phymask, uint8_t phynum)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *tmp_tgt = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = mptsas_hash_search(hashtab, wwid, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_tgt != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China NDBG20(("Hash item already exist"));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_deviceinfo = devinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_devhdl = devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = kmem_zalloc(sizeof (struct mptsas_target), KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_tgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Fatal, allocated tgt failed");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_devhdl = devhdl;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_sas_wwn = wwid;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_deviceinfo = devinfo;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_phymask = phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_phynum = phynum;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* Initialized the tgt structure */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_qfull_retries = QFULL_RETRIES;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_qfull_retry_interval =
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China drv_usectohz(QFULL_RETRY_INTERVAL * 1000);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt->m_t_throttle = MAX_THROTTLE;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_add(hashtab, tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (tmp_tgt);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_tgt_free(mptsas_hash_table_t *hashtab, uint64_t wwid, uint8_t phymask)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_target_t *tmp_tgt;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_tgt = mptsas_hash_rem(hashtab, wwid, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_tgt == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Tgt not found, nothing to free");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tmp_tgt, sizeof (struct mptsas_target));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Return the entry in the hash table
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinastatic mptsas_smp_t *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_smp_alloc(mptsas_hash_table_t *hashtab, mptsas_smp_t *data)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t key1 = data->m_sasaddr;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t key2 = data->m_phymask;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *ret_data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret_data = mptsas_hash_search(hashtab, key1, key2);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (ret_data != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(data, ret_data, sizeof (mptsas_smp_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (ret_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ret_data = kmem_alloc(sizeof (mptsas_smp_t), KM_SLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bcopy(data, ret_data, sizeof (mptsas_smp_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_add(hashtab, ret_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China return (ret_data);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_smp_free(mptsas_hash_table_t *hashtab, uint64_t wwid, uint8_t phymask)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_smp_t *tmp_smp;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China tmp_smp = mptsas_hash_rem(hashtab, wwid, phymask);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (tmp_smp == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Smp element not found, nothing to free");
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(tmp_smp, sizeof (struct mptsas_smp));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * Hash operation functions
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * key1 is the sas_wwn, key2 is the phymask
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_init(mptsas_hash_table_t *hashtab)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China bzero(hashtab->head, sizeof (mptsas_hash_node_t) *
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China MPTSAS_HASH_ARRAY_SIZE);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->cur = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->line = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_uninit(mptsas_hash_table_t *hashtab, size_t datalen)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint16_t line = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t *cur = NULL, *last = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China for (line = 0; line < MPTSAS_HASH_ARRAY_SIZE; line++) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur = hashtab->head[line];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cur != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur = cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(last->data, datalen);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(last, sizeof (mptsas_hash_node_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * You must guarantee the element doesn't exist in the hash table
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China * before you call mptsas_hash_add()
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_add(mptsas_hash_table_t *hashtab, void *data)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint64_t key1 = ((mptsas_hash_data_t *)data)->key1;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China uint8_t key2 = ((mptsas_hash_data_t *)data)->key2;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t **head = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t *node = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China ASSERT(mptsas_hash_search(hashtab, key1, key2) == NULL);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China node = kmem_zalloc(sizeof (mptsas_hash_node_t), KM_NOSLEEP);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China node->data = data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China head = &(hashtab->head[key1 % MPTSAS_HASH_ARRAY_SIZE]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (*head == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China node->next = *head;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_rem(mptsas_hash_table_t *hashtab, uint64_t key1, uint8_t key2)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t **head = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t *last = NULL, *cur = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_data_t *data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China head = &(hashtab->head[key1 % MPTSAS_HASH_ARRAY_SIZE]);
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cur != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = cur->data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((data->key1 == key1) && (data->key2 == key2)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (last == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China (*head) = cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China last->next = cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China kmem_free(cur, sizeof (mptsas_hash_node_t));
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur = cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_search(mptsas_hash_table_t *hashtab, uint64_t key1, uint8_t key2)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t *cur = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_data_t *data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur = hashtab->head[key1 % MPTSAS_HASH_ARRAY_SIZE];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (cur != NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China data = cur->data;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if ((data->key1 == key1) && (data->key2 == key2)) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China cur = cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing Chinamptsas_hash_traverse(mptsas_hash_table_t *hashtab, int pos)
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China mptsas_hash_node_t *this = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (pos == MPTSAS_HASH_FIRST) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->line = 0;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->cur = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China this = hashtab->head[0];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab->cur == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China this = hashtab->cur->next;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China while (this == NULL) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->line++;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China if (hashtab->line >= MPTSAS_HASH_ARRAY_SIZE) {
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China /* the traverse reaches the end */
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->cur = NULL;
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China this = hashtab->head[hashtab->line];
5b5046010dc014958659914f953b1197da4054acjiang wu - Sun Microsystems - Beijing China hashtab->cur = this;