mr_sas.h revision 34841cc2abc43146ada78560d5f179be666acbda
/*
* mr_sas.h: header for mr_sas
*
* Solaris MegaRAID driver for SAS2.0 controllers
* Copyright (c) 2008-2009, LSI Logic Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the author nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MR_SAS_H_
#define _MR_SAS_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/scsi/scsi.h>
#include "mr_sas_list.h"
/*
* MegaRAID SAS2.0 Driver meta data
*/
#define MRSAS_VERSION "LSIv2.1"
#define MRSAS_RELDATE "May 11, 2009"
#define MRSAS_TRUE 1
#define MRSAS_FALSE 0
/*
* MegaRAID SAS2.0 device id conversion definitions.
*/
#define INST2LSIRDCTL(x) ((x) << INST_MINOR_SHIFT)
/*
* MegaRAID SAS2.0 supported controllers
*/
#define PCI_DEVICE_ID_LSI_2108VDE 0x0078
#define PCI_DEVICE_ID_LSI_2108V 0x0079
/*
* Register Index for 2108 Controllers.
*/
#define REGISTER_SET_IO_2108 (2)
#define MRSAS_MAX_SGE_CNT 0x50
#define MRSAS_IOCTL_DRIVER 0x12341234
#define MRSAS_IOCTL_FIRMWARE 0x12345678
#define MRSAS_IOCTL_AEN 0x87654321
#define MRSAS_1_SECOND 1000000
/* Dynamic Enumeration Flags */
#define MRSAS_PD_LUN 1
#define MRSAS_LD_LUN 0
#define MRSAS_PD_TGT_MAX 255
#define MRSAS_GET_PD_MAX(s) ((s)->mr_pd_max)
#define WWN_STRLEN 17
/*
* =====================================
* MegaRAID SAS2.0 MFI firmware definitions
* =====================================
*/
/*
* MFI stands for MegaRAID SAS2.0 FW Interface. This is just a moniker for
* protocol between the software and firmware. Commands are issued using
* "message frames"
*/
/*
* FW posts its state in upper 4 bits of outbound_msg_0 register
*/
#define MFI_STATE_SHIFT 28
#define MFI_STATE_MASK ((uint32_t)0xF<<MFI_STATE_SHIFT)
#define MFI_STATE_UNDEFINED ((uint32_t)0x0<<MFI_STATE_SHIFT)
#define MFI_STATE_BB_INIT ((uint32_t)0x1<<MFI_STATE_SHIFT)
#define MFI_STATE_FW_INIT ((uint32_t)0x4<<MFI_STATE_SHIFT)
#define MFI_STATE_WAIT_HANDSHAKE ((uint32_t)0x6<<MFI_STATE_SHIFT)
#define MFI_STATE_FW_INIT_2 ((uint32_t)0x7<<MFI_STATE_SHIFT)
#define MFI_STATE_DEVICE_SCAN ((uint32_t)0x8<<MFI_STATE_SHIFT)
#define MFI_STATE_BOOT_MESSAGE_PENDING ((uint32_t)0x9<<MFI_STATE_SHIFT)
#define MFI_STATE_FLUSH_CACHE ((uint32_t)0xA<<MFI_STATE_SHIFT)
#define MFI_STATE_READY ((uint32_t)0xB<<MFI_STATE_SHIFT)
#define MFI_STATE_OPERATIONAL ((uint32_t)0xC<<MFI_STATE_SHIFT)
#define MFI_STATE_FAULT ((uint32_t)0xF<<MFI_STATE_SHIFT)
#define MRMFI_FRAME_SIZE 64
/*
* During FW init, clear pending cmds & reset state using inbound_msg_0
*
* ABORT : Abort all pending cmds
* READY : Move from OPERATIONAL to READY state; discard queue info
* MFIMODE : Discard (possible) low MFA posted in 64-bit mode (??)
* CLR_HANDSHAKE: FW is waiting for HANDSHAKE from BIOS or Driver
*/
#define MFI_INIT_ABORT 0x00000001
#define MFI_INIT_READY 0x00000002
#define MFI_INIT_MFIMODE 0x00000004
#define MFI_INIT_CLEAR_HANDSHAKE 0x00000008
#define MFI_INIT_HOTPLUG 0x00000010
#define MFI_STOP_ADP 0x00000020
#define MFI_RESET_FLAGS MFI_INIT_READY|MFI_INIT_MFIMODE|MFI_INIT_ABORT
/*
* MFI frame flags
*/
#define MFI_FRAME_POST_IN_REPLY_QUEUE 0x0000
#define MFI_FRAME_DONT_POST_IN_REPLY_QUEUE 0x0001
#define MFI_FRAME_SGL32 0x0000
#define MFI_FRAME_SGL64 0x0002
#define MFI_FRAME_SENSE32 0x0000
#define MFI_FRAME_SENSE64 0x0004
#define MFI_FRAME_DIR_NONE 0x0000
#define MFI_FRAME_DIR_WRITE 0x0008
#define MFI_FRAME_DIR_READ 0x0010
#define MFI_FRAME_DIR_BOTH 0x0018
/*
* Definition for cmd_status
*/
#define MFI_CMD_STATUS_POLL_MODE 0xFF
#define MFI_CMD_STATUS_SYNC_MODE 0xFF
/*
* MFI command opcodes
*/
#define MFI_CMD_OP_INIT 0x00
#define MFI_CMD_OP_LD_READ 0x01
#define MFI_CMD_OP_LD_WRITE 0x02
#define MFI_CMD_OP_LD_SCSI 0x03
#define MFI_CMD_OP_PD_SCSI 0x04
#define MFI_CMD_OP_DCMD 0x05
#define MFI_CMD_OP_ABORT 0x06
#define MFI_CMD_OP_SMP 0x07
#define MFI_CMD_OP_STP 0x08
#define MR_DCMD_CTRL_GET_INFO 0x01010000
#define MR_DCMD_CTRL_CACHE_FLUSH 0x01101000
#define MR_FLUSH_CTRL_CACHE 0x01
#define MR_FLUSH_DISK_CACHE 0x02
#define MR_DCMD_CTRL_SHUTDOWN 0x01050000
#define MRSAS_ENABLE_DRIVE_SPINDOWN 0x01
#define MR_DCMD_CTRL_EVENT_GET_INFO 0x01040100
#define MR_DCMD_CTRL_EVENT_GET 0x01040300
#define MR_DCMD_CTRL_EVENT_WAIT 0x01040500
#define MR_DCMD_LD_GET_PROPERTIES 0x03030000
#define MR_DCMD_PD_GET_INFO 0x02020000
/*
* Solaris Specific MAX values
*/
#define MAX_SGL 24
/*
* MFI command completion codes
*/
enum MFI_STAT {
MFI_STAT_OK = 0x00,
MFI_STAT_INVALID_CMD = 0x01,
MFI_STAT_INVALID_DCMD = 0x02,
MFI_STAT_INVALID_PARAMETER = 0x03,
MFI_STAT_INVALID_SEQUENCE_NUMBER = 0x04,
MFI_STAT_ABORT_NOT_POSSIBLE = 0x05,
MFI_STAT_APP_HOST_CODE_NOT_FOUND = 0x06,
MFI_STAT_APP_IN_USE = 0x07,
MFI_STAT_APP_NOT_INITIALIZED = 0x08,
MFI_STAT_ARRAY_INDEX_INVALID = 0x09,
MFI_STAT_ARRAY_ROW_NOT_EMPTY = 0x0a,
MFI_STAT_CONFIG_RESOURCE_CONFLICT = 0x0b,
MFI_STAT_DEVICE_NOT_FOUND = 0x0c,
MFI_STAT_DRIVE_TOO_SMALL = 0x0d,
MFI_STAT_FLASH_ALLOC_FAIL = 0x0e,
MFI_STAT_FLASH_BUSY = 0x0f,
MFI_STAT_FLASH_ERROR = 0x10,
MFI_STAT_FLASH_IMAGE_BAD = 0x11,
MFI_STAT_FLASH_IMAGE_INCOMPLETE = 0x12,
MFI_STAT_FLASH_NOT_OPEN = 0x13,
MFI_STAT_FLASH_NOT_STARTED = 0x14,
MFI_STAT_FLUSH_FAILED = 0x15,
MFI_STAT_HOST_CODE_NOT_FOUNT = 0x16,
MFI_STAT_LD_CC_IN_PROGRESS = 0x17,
MFI_STAT_LD_INIT_IN_PROGRESS = 0x18,
MFI_STAT_LD_LBA_OUT_OF_RANGE = 0x19,
MFI_STAT_LD_MAX_CONFIGURED = 0x1a,
MFI_STAT_LD_NOT_OPTIMAL = 0x1b,
MFI_STAT_LD_RBLD_IN_PROGRESS = 0x1c,
MFI_STAT_LD_RECON_IN_PROGRESS = 0x1d,
MFI_STAT_LD_WRONG_RAID_LEVEL = 0x1e,
MFI_STAT_MAX_SPARES_EXCEEDED = 0x1f,
MFI_STAT_MEMORY_NOT_AVAILABLE = 0x20,
MFI_STAT_MFC_HW_ERROR = 0x21,
MFI_STAT_NO_HW_PRESENT = 0x22,
MFI_STAT_NOT_FOUND = 0x23,
MFI_STAT_NOT_IN_ENCL = 0x24,
MFI_STAT_PD_CLEAR_IN_PROGRESS = 0x25,
MFI_STAT_PD_TYPE_WRONG = 0x26,
MFI_STAT_PR_DISABLED = 0x27,
MFI_STAT_ROW_INDEX_INVALID = 0x28,
MFI_STAT_SAS_CONFIG_INVALID_ACTION = 0x29,
MFI_STAT_SAS_CONFIG_INVALID_DATA = 0x2a,
MFI_STAT_SAS_CONFIG_INVALID_PAGE = 0x2b,
MFI_STAT_SAS_CONFIG_INVALID_TYPE = 0x2c,
MFI_STAT_SCSI_DONE_WITH_ERROR = 0x2d,
MFI_STAT_SCSI_IO_FAILED = 0x2e,
MFI_STAT_SCSI_RESERVATION_CONFLICT = 0x2f,
MFI_STAT_SHUTDOWN_FAILED = 0x30,
MFI_STAT_TIME_NOT_SET = 0x31,
MFI_STAT_WRONG_STATE = 0x32,
MFI_STAT_LD_OFFLINE = 0x33,
/* UNUSED: 0x34 to 0xfe */
MFI_STAT_INVALID_STATUS = 0xFF
};
enum MR_EVT_CLASS {
MR_EVT_CLASS_DEBUG = -2,
MR_EVT_CLASS_PROGRESS = -1,
MR_EVT_CLASS_INFO = 0,
MR_EVT_CLASS_WARNING = 1,
MR_EVT_CLASS_CRITICAL = 2,
MR_EVT_CLASS_FATAL = 3,
MR_EVT_CLASS_DEAD = 4
};
enum MR_EVT_LOCALE {
MR_EVT_LOCALE_LD = 0x0001,
MR_EVT_LOCALE_PD = 0x0002,
MR_EVT_LOCALE_ENCL = 0x0004,
MR_EVT_LOCALE_BBU = 0x0008,
MR_EVT_LOCALE_SAS = 0x0010,
MR_EVT_LOCALE_CTRL = 0x0020,
MR_EVT_LOCALE_CONFIG = 0x0040,
MR_EVT_LOCALE_CLUSTER = 0x0080,
MR_EVT_LOCALE_ALL = 0xffff
};
#define MR_EVT_CFG_CLEARED 0x0004
#define MR_EVT_LD_CREATED 0x008a
#define MR_EVT_LD_DELETED 0x008b
#define MR_EVT_PD_REMOVED_EXT 0x00f8
#define MR_EVT_PD_INSERTED_EXT 0x00f7
enum LD_STATE {
LD_OFFLINE = 0,
LD_PARTIALLY_DEGRADED = 1,
LD_DEGRADED = 2,
LD_OPTIMAL = 3,
LD_INVALID = 0xFF
};
enum MRSAS_EVT {
MRSAS_EVT_CONFIG_TGT = 0,
MRSAS_EVT_UNCONFIG_TGT = 1,
MRSAS_EVT_UNCONFIG_SMP = 2
};
#define DMA_OBJ_ALLOCATED 1
#define DMA_OBJ_REALLOCATED 2
#define DMA_OBJ_FREED 3
/*
* dma_obj_t - Our DMA object
* @param buffer : kernel virtual address
* @param size : size of the data to be allocated
* @param acc_handle : access handle
* @param dma_handle : dma handle
* @param dma_cookie : scatter-gather list
* @param dma_attr : dma attributes for this buffer
* Our DMA object. The caller must initialize the size and dma attributes
* (dma_attr) fields before allocating the resources.
*/
typedef struct {
caddr_t buffer;
uint32_t size;
ddi_acc_handle_t acc_handle;
ddi_dma_handle_t dma_handle;
ddi_dma_cookie_t dma_cookie[MRSAS_MAX_SGE_CNT];
ddi_dma_attr_t dma_attr;
uint8_t status;
uint8_t reserved[3];
} dma_obj_t;
struct mrsas_eventinfo {
struct mrsas_instance *instance;
int tgt;
int lun;
int event;
};
struct mrsas_ld {
dev_info_t *dip;
uint8_t lun_type;
uint8_t reserved[3];
};
struct mrsas_pd {
dev_info_t *dip;
uint8_t lun_type;
uint8_t dev_id;
uint8_t flags;
uint8_t reserved;
};
struct mrsas_pd_info {
uint16_t deviceId;
uint16_t seqNum;
uint8_t inquiryData[96];
uint8_t vpdPage83[64];
uint8_t notSupported;
uint8_t scsiDevType;
uint8_t a;
uint8_t device_speed;
uint32_t mediaerrcnt;
uint32_t other;
uint32_t pred;
uint32_t lastpred;
uint16_t fwState;
uint8_t disabled;
uint8_t linkspwwd;
uint32_t ddfType;
struct {
uint8_t count;
uint8_t isPathBroken;
uint8_t connectorIndex[2];
uint8_t reserved[4];
uint64_t sasAddr[2];
uint8_t reserved2[16];
} pathInfo;
};
typedef struct mrsas_instance {
uint32_t *producer;
uint32_t *consumer;
uint32_t *reply_queue;
dma_obj_t mfi_internal_dma_obj;
uint8_t init_id;
uint8_t reserved[3];
uint16_t max_num_sge;
uint16_t max_fw_cmds;
uint32_t max_sectors_per_req;
struct mrsas_cmd **cmd_list;
mlist_t cmd_pool_list;
kmutex_t cmd_pool_mtx;
mlist_t cmd_pend_list;
kmutex_t cmd_pend_mtx;
dma_obj_t mfi_evt_detail_obj;
struct mrsas_cmd *aen_cmd;
uint32_t aen_seq_num;
uint32_t aen_class_locale_word;
scsi_hba_tran_t *tran;
kcondvar_t int_cmd_cv;
kmutex_t int_cmd_mtx;
kcondvar_t aen_cmd_cv;
kmutex_t aen_cmd_mtx;
kcondvar_t abort_cmd_cv;
kmutex_t abort_cmd_mtx;
dev_info_t *dip;
ddi_acc_handle_t pci_handle;
timeout_id_t timeout_id;
uint32_t unique_id;
uint16_t fw_outstanding;
caddr_t regmap;
ddi_acc_handle_t regmap_handle;
uint8_t isr_level;
ddi_iblock_cookie_t iblock_cookie;
ddi_iblock_cookie_t soft_iblock_cookie;
ddi_softintr_t soft_intr_id;
uint8_t softint_running;
kmutex_t completed_pool_mtx;
mlist_t completed_pool_list;
caddr_t internal_buf;
uint32_t internal_buf_dmac_add;
uint32_t internal_buf_size;
uint16_t vendor_id;
uint16_t device_id;
uint16_t subsysvid;
uint16_t subsysid;
int instance;
int baseaddress;
char iocnode[16];
int fm_capabilities;
struct mrsas_func_ptr *func_ptr;
/* MSI interrupts specific */
ddi_intr_handle_t *intr_htable;
int intr_type;
int intr_cnt;
size_t intr_size;
uint_t intr_pri;
int intr_cap;
ddi_taskq_t *taskq;
struct mrsas_ld *mr_ld_list;
} mrsas_t;
struct mrsas_func_ptr {
int (*read_fw_status_reg)(struct mrsas_instance *);
void (*issue_cmd)(struct mrsas_cmd *, struct mrsas_instance *);
int (*issue_cmd_in_sync_mode)(struct mrsas_instance *,
struct mrsas_cmd *);
int (*issue_cmd_in_poll_mode)(struct mrsas_instance *,
struct mrsas_cmd *);
void (*enable_intr)(struct mrsas_instance *);
void (*disable_intr)(struct mrsas_instance *);
int (*intr_ack)(struct mrsas_instance *);
};
/*
* ### Helper routines ###
*/
/*
* con_log() - console log routine
* @param level : indicates the severity of the message.
* @fparam mt : format string
*
* con_log displays the error messages on the console based on the current
* debug level. Also it attaches the appropriate kernel severity level with
* the message.
*
*
* console messages debug levels
*/
#define CL_NONE 0 /* No debug information */
#define CL_ANN 1 /* print unconditionally, announcements */
#define CL_ANN1 2 /* No o/p */
#define CL_DLEVEL1 3 /* debug level 1, informative */
#define CL_DLEVEL2 4 /* debug level 2, verbose */
#define CL_DLEVEL3 5 /* debug level 3, very verbose */
#ifdef __SUNPRO_C
#define __func__ ""
#endif
#define con_log(level, fmt) { if (debug_level_g >= level) cmn_err fmt; }
/*
* ### SCSA definitions ###
*/
#define PKT2TGT(pkt) ((pkt)->pkt_address.a_target)
#define PKT2LUN(pkt) ((pkt)->pkt_address.a_lun)
#define PKT2TRAN(pkt) ((pkt)->pkt_adress.a_hba_tran)
#define ADDR2TRAN(ap) ((ap)->a_hba_tran)
#define TRAN2MR(tran) (struct mrsas_instance *)(tran)->tran_hba_private)
#define ADDR2MR(ap) (TRAN2MR(ADDR2TRAN(ap))
#define PKT2CMD(pkt) ((struct scsa_cmd *)(pkt)->pkt_ha_private)
#define CMD2PKT(sp) ((sp)->cmd_pkt)
#define PKT2REQ(pkt) (&(PKT2CMD(pkt)->request))
#define CMD2ADDR(cmd) (&CMD2PKT(cmd)->pkt_address)
#define CMD2TRAN(cmd) (CMD2PKT(cmd)->pkt_address.a_hba_tran)
#define CMD2MR(cmd) (TRAN2MR(CMD2TRAN(cmd)))
#define CFLAG_DMAVALID 0x0001 /* requires a dma operation */
#define CFLAG_DMASEND 0x0002 /* Transfer from the device */
#define CFLAG_CONSISTENT 0x0040 /* consistent data transfer */
/*
* ### Data structures for ioctl inteface and internal commands ###
*/
/*
* Data direction flags
*/
#define UIOC_RD 0x00001
#define UIOC_WR 0x00002
#define SCP2HOST(scp) (scp)->device->host /* to host */
#define SCP2HOSTDATA(scp) SCP2HOST(scp)->hostdata /* to soft state */
#define SCP2CHANNEL(scp) (scp)->device->channel /* to channel */
#define SCP2TARGET(scp) (scp)->device->id /* to target */
#define SCP2LUN(scp) (scp)->device->lun /* to LUN */
#define SCSIHOST2ADAP(host) (((caddr_t *)(host->hostdata))[0])
#define SCP2ADAPTER(scp) \
(struct mrsas_instance *)SCSIHOST2ADAP(SCP2HOST(scp))
#define MRDRV_IS_LOGICAL_SCSA(instance, acmd) \
(acmd->device_id < MRDRV_MAX_LD) ? 1 : 0
#define MRDRV_IS_LOGICAL(ap) \
((ap->a_target < MRDRV_MAX_LD) && (ap->a_lun == 0)) ? 1 : 0
#define MAP_DEVICE_ID(instance, ap) \
(ap->a_target)
#define HIGH_LEVEL_INTR 1
#define NORMAL_LEVEL_INTR 0
/*
* scsa_cmd - Per-command mr private data
* @param cmd_dmahandle : dma handle
* @param cmd_dmacookies : current dma cookies
* @param cmd_pkt : scsi_pkt reference
* @param cmd_dmacount : dma count
* @param cmd_cookie : next cookie
* @param cmd_ncookies : cookies per window
* @param cmd_cookiecnt : cookies per sub-win
* @param cmd_nwin : number of dma windows
* @param cmd_curwin : current dma window
* @param cmd_dma_offset : current window offset
* @param cmd_dma_len : current window length
* @param cmd_flags : private flags
* @param cmd_cdblen : length of cdb
* @param cmd_scblen : length of scb
* @param cmd_buf : command buffer
* @param channel : channel for scsi sub-system
* @param target : target for scsi sub-system
* @param lun : LUN for scsi sub-system
*
* - Allocated at same time as scsi_pkt by scsi_hba_pkt_alloc(9E)
* - Pointed to by pkt_ha_private field in scsi_pkt
*/
struct scsa_cmd {
ddi_dma_handle_t cmd_dmahandle;
ddi_dma_cookie_t cmd_dmacookies[MRSAS_MAX_SGE_CNT];
struct scsi_pkt *cmd_pkt;
ulong_t cmd_dmacount;
uint_t cmd_cookie;
uint_t cmd_ncookies;
uint_t cmd_cookiecnt;
uint_t cmd_nwin;
uint_t cmd_curwin;
off_t cmd_dma_offset;
ulong_t cmd_dma_len;
ulong_t cmd_flags;
uint_t cmd_cdblen;
uint_t cmd_scblen;
struct buf *cmd_buf;
ushort_t device_id;
uchar_t islogical;
uchar_t lun;
struct mrsas_device *mrsas_dev;
};
struct mrsas_cmd {
union mrsas_frame *frame;
uint32_t frame_phys_addr;
uint8_t *sense;
uint32_t sense_phys_addr;
dma_obj_t frame_dma_obj;
uint8_t frame_dma_obj_status;
uint32_t index;
uint8_t sync_cmd;
uint8_t cmd_status;
uint16_t abort_aen;
mlist_t list;
uint32_t frame_count;
struct scsa_cmd *cmd;
struct scsi_pkt *pkt;
};
#define MAX_MGMT_ADAPTERS 1024
#define IOC_SIGNATURE "MR-SAS"
#define IOC_CMD_FIRMWARE 0x0
#define MRSAS_DRIVER_IOCTL_COMMON 0xF0010000
#define MRSAS_DRIVER_IOCTL_DRIVER_VERSION 0xF0010100
#define MRSAS_DRIVER_IOCTL_PCI_INFORMATION 0xF0010200
#define MRSAS_DRIVER_IOCTL_MRRAID_STATISTICS 0xF0010300
#define MRSAS_MAX_SENSE_LENGTH 32
struct mrsas_mgmt_info {
uint16_t count;
struct mrsas_instance *instance[MAX_MGMT_ADAPTERS];
uint16_t map[MAX_MGMT_ADAPTERS];
int max_index;
};
#pragma pack(1)
/*
* SAS controller properties
*/
struct mrsas_ctrl_prop {
uint16_t seq_num;
uint16_t pred_fail_poll_interval;
uint16_t intr_throttle_count;
uint16_t intr_throttle_timeouts;
uint8_t rebuild_rate;
uint8_t patrol_read_rate;
uint8_t bgi_rate;
uint8_t cc_rate;
uint8_t recon_rate;
uint8_t cache_flush_interval;
uint8_t spinup_drv_count;
uint8_t spinup_delay;
uint8_t cluster_enable;
uint8_t coercion_mode;
uint8_t disk_write_cache_disable;
uint8_t alarm_enable;
uint8_t reserved[44];
};
/*
* SAS controller information
*/
struct mrsas_ctrl_info {
/* PCI device information */
struct {
uint16_t vendor_id;
uint16_t device_id;
uint16_t sub_vendor_id;
uint16_t sub_device_id;
uint8_t reserved[24];
} pci;
/* Host interface information */
struct {
uint8_t PCIX : 1;
uint8_t PCIE : 1;
uint8_t iSCSI : 1;
uint8_t SAS_3G : 1;
uint8_t reserved_0 : 4;
uint8_t reserved_1[6];
uint8_t port_count;
uint64_t port_addr[8];
} host_interface;
/* Device (backend) interface information */
struct {
uint8_t SPI : 1;
uint8_t SAS_3G : 1;
uint8_t SATA_1_5G : 1;
uint8_t SATA_3G : 1;
uint8_t reserved_0 : 4;
uint8_t reserved_1[6];
uint8_t port_count;
uint64_t port_addr[8];
} device_interface;
/* List of components residing in flash. All str are null terminated */
uint32_t image_check_word;
uint32_t image_component_count;
struct {
char name[8];
char version[32];
char build_date[16];
char built_time[16];
} image_component[8];
/*
* List of flash components that have been flashed on the card, but
* are not in use, pending reset of the adapter. This list will be
* empty if a flash operation has not occurred. All stings are null
* terminated
*/
uint32_t pending_image_component_count;
struct {
char name[8];
char version[32];
char build_date[16];
char build_time[16];
} pending_image_component[8];
uint8_t max_arms;
uint8_t max_spans;
uint8_t max_arrays;
uint8_t max_lds;
char product_name[80];
char serial_no[32];
/*
* Other physical/controller/operation information. Indicates the
* presence of the hardware
*/
struct {
uint32_t bbu : 1;
uint32_t alarm : 1;
uint32_t nvram : 1;
uint32_t uart : 1;
uint32_t reserved : 28;
} hw_present;
uint32_t current_fw_time;
/* Maximum data transfer sizes */
uint16_t max_concurrent_cmds;
uint16_t max_sge_count;
uint32_t max_request_size;
/* Logical and physical device counts */
uint16_t ld_present_count;
uint16_t ld_degraded_count;
uint16_t ld_offline_count;
uint16_t pd_present_count;
uint16_t pd_disk_present_count;
uint16_t pd_disk_pred_failure_count;
uint16_t pd_disk_failed_count;
/* Memory size information */
uint16_t nvram_size;
uint16_t memory_size;
uint16_t flash_size;
/* Error counters */
uint16_t mem_correctable_error_count;
uint16_t mem_uncorrectable_error_count;
/* Cluster information */
uint8_t cluster_permitted;
uint8_t cluster_active;
uint8_t reserved_1[2];
/* Controller capabilities structures */
struct {
uint32_t raid_level_0 : 1;
uint32_t raid_level_1 : 1;
uint32_t raid_level_5 : 1;
uint32_t raid_level_1E : 1;
uint32_t reserved : 28;
} raid_levels;
struct {
uint32_t rbld_rate : 1;
uint32_t cc_rate : 1;
uint32_t bgi_rate : 1;
uint32_t recon_rate : 1;
uint32_t patrol_rate : 1;
uint32_t alarm_control : 1;
uint32_t cluster_supported : 1;
uint32_t bbu : 1;
uint32_t spanning_allowed : 1;
uint32_t dedicated_hotspares : 1;
uint32_t revertible_hotspares : 1;
uint32_t foreign_config_import : 1;
uint32_t self_diagnostic : 1;
uint32_t reserved : 19;
} adapter_operations;
struct {
uint32_t read_policy : 1;
uint32_t write_policy : 1;
uint32_t io_policy : 1;
uint32_t access_policy : 1;
uint32_t reserved : 28;
} ld_operations;
struct {
uint8_t min;
uint8_t max;
uint8_t reserved[2];
} stripe_size_operations;
struct {
uint32_t force_online : 1;
uint32_t force_offline : 1;
uint32_t force_rebuild : 1;
uint32_t reserved : 29;
} pd_operations;
struct {
uint32_t ctrl_supports_sas : 1;
uint32_t ctrl_supports_sata : 1;
uint32_t allow_mix_in_encl : 1;
uint32_t allow_mix_in_ld : 1;
uint32_t allow_sata_in_cluster : 1;
uint32_t reserved : 27;
} pd_mix_support;
/* Include the controller properties (changeable items) */
uint8_t reserved_2[12];
struct mrsas_ctrl_prop properties;
uint8_t pad[0x800 - 0x640];
};
/*
* ==================================
* MegaRAID SAS2.0 driver definitions
* ==================================
*/
#define MRDRV_MAX_NUM_CMD 1024
#define MRDRV_MAX_PD_CHANNELS 2
#define MRDRV_MAX_LD_CHANNELS 2
#define MRDRV_MAX_CHANNELS (MRDRV_MAX_PD_CHANNELS + \
MRDRV_MAX_LD_CHANNELS)
#define MRDRV_MAX_DEV_PER_CHANNEL 128
#define MRDRV_DEFAULT_INIT_ID -1
#define MRDRV_MAX_CMD_PER_LUN 1000
#define MRDRV_MAX_LUN 1
#define MRDRV_MAX_LD 64
#define MRDRV_RESET_WAIT_TIME 300
#define MRDRV_RESET_NOTICE_INTERVAL 5
#define MRSAS_IOCTL_CMD 0
/*
* FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit
* SGLs based on the size of dma_addr_t
*/
#define IS_DMA64 (sizeof (dma_addr_t) == 8)
#define IB_MSG_0_OFF 0x10 /* XScale */
#define OB_MSG_0_OFF 0x18 /* XScale */
#define IB_DOORBELL_OFF 0x20 /* XScale & ROC */
#define OB_INTR_STATUS_OFF 0x30 /* XScale & ROC */
#define OB_INTR_MASK_OFF 0x34 /* XScale & ROC */
#define IB_QPORT_OFF 0x40 /* XScale & ROC */
#define OB_DOORBELL_CLEAR_OFF 0xA0 /* ROC */
#define OB_SCRATCH_PAD_0_OFF 0xB0 /* ROC */
#define OB_INTR_MASK 0xFFFFFFFF
#define OB_DOORBELL_CLEAR_MASK 0xFFFFFFFF
/*
* All MFI register set macros accept mrsas_register_set*
*/
#define WR_IB_MSG_0(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + IB_MSG_0_OFF), (v))
#define RD_OB_MSG_0(instance) ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_MSG_0_OFF))
#define WR_IB_DOORBELL(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF), (v))
#define RD_IB_DOORBELL(instance) ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + IB_DOORBELL_OFF))
#define WR_OB_INTR_STATUS(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF), (v))
#define RD_OB_INTR_STATUS(instance) ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_STATUS_OFF))
#define WR_OB_INTR_MASK(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), (v))
#define RD_OB_INTR_MASK(instance) ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF))
#define WR_IB_QPORT(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + IB_QPORT_OFF), (v))
#define WR_OB_DOORBELL_CLEAR(v, instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_DOORBELL_CLEAR_OFF), \
(v))
#define RD_OB_SCRATCH_PAD_0(instance) ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_SCRATCH_PAD_0_OFF))
/*
* When FW is in MFI_STATE_READY or MFI_STATE_OPERATIONAL, the state data
* of Outbound Msg Reg 0 indicates max concurrent cmds supported, max SGEs
* supported per cmd and if 64-bit MFAs (M64) is enabled or disabled.
*/
#define MFI_OB_INTR_STATUS_MASK 0x00000002
/*
* This MFI_REPLY_2108_MESSAGE_INTR flag is used also
* in enable_intr_ppc also. Hence bit 2, i.e. 0x4 has
* been set in this flag along with bit 1.
*/
#define MFI_REPLY_2108_MESSAGE_INTR 0x00000001
#define MFI_REPLY_2108_MESSAGE_INTR_MASK 0x00000005
#define MFI_POLL_TIMEOUT_SECS 60
#define MFI_ENABLE_INTR(instance) ddi_put32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF), 1)
#define MFI_DISABLE_INTR(instance) \
{ \
uint32_t disable = 1; \
uint32_t mask = ddi_get32((instance)->regmap_handle, \
(uint32_t *)((uintptr_t)(instance)->regmap + OB_INTR_MASK_OFF));\
mask &= ~disable; \
ddi_put32((instance)->regmap_handle, (uint32_t *) \
(uintptr_t)((instance)->regmap + OB_INTR_MASK_OFF), mask); \
}
/* By default, the firmware programs for 8 Kbytes of memory */
#define DEFAULT_MFI_MEM_SZ 8192
#define MINIMUM_MFI_MEM_SZ 4096
/* DCMD Message Frame MAILBOX0-11 */
#define DCMD_MBOX_SZ 12
struct mrsas_register_set {
uint32_t reserved_0[4];
uint32_t inbound_msg_0;
uint32_t inbound_msg_1;
uint32_t outbound_msg_0;
uint32_t outbound_msg_1;
uint32_t inbound_doorbell;
uint32_t inbound_intr_status;
uint32_t inbound_intr_mask;
uint32_t outbound_doorbell;
uint32_t outbound_intr_status;
uint32_t outbound_intr_mask;
uint32_t reserved_1[2];
uint32_t inbound_queue_port;
uint32_t outbound_queue_port;
uint32_t reserved_2[22];
uint32_t outbound_doorbell_clear;
uint32_t reserved_3[3];
uint32_t outbound_scratch_pad;
uint32_t reserved_4[3];
uint32_t inbound_low_queue_port;
uint32_t inbound_high_queue_port;
uint32_t reserved_5;
uint32_t index_registers[820];
};
struct mrsas_sge32 {
uint32_t phys_addr;
uint32_t length;
};
struct mrsas_sge64 {
uint64_t phys_addr;
uint32_t length;
};
union mrsas_sgl {
struct mrsas_sge32 sge32[1];
struct mrsas_sge64 sge64[1];
};
struct mrsas_header {
uint8_t cmd;
uint8_t sense_len;
uint8_t cmd_status;
uint8_t scsi_status;
uint8_t target_id;
uint8_t lun;
uint8_t cdb_len;
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t data_xferlen;
};
union mrsas_sgl_frame {
struct mrsas_sge32 sge32[8];
struct mrsas_sge64 sge64[5];
};
struct mrsas_init_frame {
uint8_t cmd;
uint8_t reserved_0;
uint8_t cmd_status;
uint8_t reserved_1;
uint32_t reserved_2;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t reserved_3;
uint32_t data_xfer_len;
uint32_t queue_info_new_phys_addr_lo;
uint32_t queue_info_new_phys_addr_hi;
uint32_t queue_info_old_phys_addr_lo;
uint32_t queue_info_old_phys_addr_hi;
uint32_t reserved_4[6];
};
struct mrsas_init_queue_info {
uint32_t init_flags;
uint32_t reply_queue_entries;
uint32_t reply_queue_start_phys_addr_lo;
uint32_t reply_queue_start_phys_addr_hi;
uint32_t producer_index_phys_addr_lo;
uint32_t producer_index_phys_addr_hi;
uint32_t consumer_index_phys_addr_lo;
uint32_t consumer_index_phys_addr_hi;
};
struct mrsas_io_frame {
uint8_t cmd;
uint8_t sense_len;
uint8_t cmd_status;
uint8_t scsi_status;
uint8_t target_id;
uint8_t access_byte;
uint8_t reserved_0;
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t lba_count;
uint32_t sense_buf_phys_addr_lo;
uint32_t sense_buf_phys_addr_hi;
uint32_t start_lba_lo;
uint32_t start_lba_hi;
union mrsas_sgl sgl;
};
struct mrsas_pthru_frame {
uint8_t cmd;
uint8_t sense_len;
uint8_t cmd_status;
uint8_t scsi_status;
uint8_t target_id;
uint8_t lun;
uint8_t cdb_len;
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t data_xfer_len;
uint32_t sense_buf_phys_addr_lo;
uint32_t sense_buf_phys_addr_hi;
uint8_t cdb[16];
union mrsas_sgl sgl;
};
struct mrsas_dcmd_frame {
uint8_t cmd;
uint8_t reserved_0;
uint8_t cmd_status;
uint8_t reserved_1[4];
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t data_xfer_len;
uint32_t opcode;
union {
uint8_t b[DCMD_MBOX_SZ];
uint16_t s[6];
uint32_t w[3];
} mbox;
union mrsas_sgl sgl;
};
struct mrsas_abort_frame {
uint8_t cmd;
uint8_t reserved_0;
uint8_t cmd_status;
uint8_t reserved_1;
uint32_t reserved_2;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t reserved_3;
uint32_t reserved_4;
uint32_t abort_context;
uint32_t pad_1;
uint32_t abort_mfi_phys_addr_lo;
uint32_t abort_mfi_phys_addr_hi;
uint32_t reserved_5[6];
};
struct mrsas_smp_frame {
uint8_t cmd;
uint8_t reserved_1;
uint8_t cmd_status;
uint8_t connection_status;
uint8_t reserved_2[3];
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t data_xfer_len;
uint64_t sas_addr;
union mrsas_sgl sgl[2];
};
struct mrsas_stp_frame {
uint8_t cmd;
uint8_t reserved_1;
uint8_t cmd_status;
uint8_t connection_status;
uint8_t target_id;
uint8_t reserved_2[2];
uint8_t sge_count;
uint32_t context;
uint8_t req_id;
uint8_t msgvector;
uint16_t pad_0;
uint16_t flags;
uint16_t timeout;
uint32_t data_xfer_len;
uint16_t fis[10];
uint32_t stp_flags;
union mrsas_sgl sgl;
};
union mrsas_frame {
struct mrsas_header hdr;
struct mrsas_init_frame init;
struct mrsas_io_frame io;
struct mrsas_pthru_frame pthru;
struct mrsas_dcmd_frame dcmd;
struct mrsas_abort_frame abort;
struct mrsas_smp_frame smp;
struct mrsas_stp_frame stp;
uint8_t raw_bytes[64];
};
typedef struct mrsas_pd_address {
uint16_t device_id;
uint16_t encl_id;
union {
struct {
uint8_t encl_index;
uint8_t slot_number;
} pd_address;
struct {
uint8_t encl_position;
uint8_t encl_connector_index;
} encl_address;
}address;
uint8_t scsi_dev_type;
union {
uint8_t port_bitmap;
uint8_t port_numbers;
} connected;
uint64_t sas_addr[2];
} mrsas_pd_address_t;
union mrsas_evt_class_locale {
struct {
uint16_t locale;
uint8_t reserved;
int8_t class;
} members;
uint32_t word;
};
struct mrsas_evt_log_info {
uint32_t newest_seq_num;
uint32_t oldest_seq_num;
uint32_t clear_seq_num;
uint32_t shutdown_seq_num;
uint32_t boot_seq_num;
};
struct mrsas_progress {
uint16_t progress;
uint16_t elapsed_seconds;
};
struct mrsas_evtarg_ld {
uint16_t target_id;
uint8_t ld_index;
uint8_t reserved;
};
struct mrsas_evtarg_pd {
uint16_t device_id;
uint8_t encl_index;
uint8_t slot_number;
};
struct mrsas_evt_detail {
uint32_t seq_num;
uint32_t time_stamp;
uint32_t code;
union mrsas_evt_class_locale cl;
uint8_t arg_type;
uint8_t reserved1[15];
union {
struct {
struct mrsas_evtarg_pd pd;
uint8_t cdb_length;
uint8_t sense_length;
uint8_t reserved[2];
uint8_t cdb[16];
uint8_t sense[64];
} cdbSense;
struct mrsas_evtarg_ld ld;
struct {
struct mrsas_evtarg_ld ld;
uint64_t count;
} ld_count;
struct {
uint64_t lba;
struct mrsas_evtarg_ld ld;
} ld_lba;
struct {
struct mrsas_evtarg_ld ld;
uint32_t prevOwner;
uint32_t newOwner;
} ld_owner;
struct {
uint64_t ld_lba;
uint64_t pd_lba;
struct mrsas_evtarg_ld ld;
struct mrsas_evtarg_pd pd;
} ld_lba_pd_lba;
struct {
struct mrsas_evtarg_ld ld;
struct mrsas_progress prog;
} ld_prog;
struct {
struct mrsas_evtarg_ld ld;
uint32_t prev_state;
uint32_t new_state;
} ld_state;
struct {
uint64_t strip;
struct mrsas_evtarg_ld ld;
} ld_strip;
struct mrsas_evtarg_pd pd;
struct {
struct mrsas_evtarg_pd pd;
uint32_t err;
} pd_err;
struct {
uint64_t lba;
struct mrsas_evtarg_pd pd;
} pd_lba;
struct {
uint64_t lba;
struct mrsas_evtarg_pd pd;
struct mrsas_evtarg_ld ld;
} pd_lba_ld;
struct {
struct mrsas_evtarg_pd pd;
struct mrsas_progress prog;
} pd_prog;
struct {
struct mrsas_evtarg_pd pd;
uint32_t prevState;
uint32_t newState;
} pd_state;
struct {
uint16_t vendorId;
uint16_t deviceId;
uint16_t subVendorId;
uint16_t subDeviceId;
} pci;
uint32_t rate;
char str[96];
struct {
uint32_t rtc;
uint32_t elapsedSeconds;
} time;
struct {
uint32_t ecar;
uint32_t elog;
char str[64];
} ecc;
mrsas_pd_address_t pd_addr;
uint8_t b[96];
uint16_t s[48];
uint32_t w[24];
uint64_t d[12];
} args;
char description[128];
};
/* only 63 are usable by the application */
#define MAX_LOGICAL_DRIVES 64
/* only 255 physical devices may be used */
#define MAX_PHYSICAL_DEVICES 256
#define MAX_PD_PER_ENCLOSURE 64
/* maximum disks per array */
#define MAX_ROW_SIZE 32
/* maximum spans per logical drive */
#define MAX_SPAN_DEPTH 8
/* maximum number of arrays a hot spare may be dedicated to */
#define MAX_ARRAYS_DEDICATED 16
/* maximum number of arrays which may exist */
#define MAX_ARRAYS 128
/* maximum number of foreign configs that may ha managed at once */
#define MAX_FOREIGN_CONFIGS 8
/* maximum spares (global and dedicated combined) */
#define MAX_SPARES_FOR_THE_CONTROLLER MAX_PHYSICAL_DEVICES
/* maximum possible Target IDs (i.e. 0 to 63) */
#define MAX_TARGET_ID 63
/* maximum number of supported enclosures */
#define MAX_ENCLOSURES 32
/* maximum number of PHYs per controller */
#define MAX_PHYS_PER_CONTROLLER 16
/* maximum number of LDs per array (due to DDF limitations) */
#define MAX_LDS_PER_ARRAY 16
/*
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
*
* Logical Drive commands
*
* -----------------------------------------------------------------------------
* -----------------------------------------------------------------------------
*/
#define MR_DCMD_LD 0x03000000, /* Logical Device (LD) opcodes */
/*
* Input: dcmd.opcode - MR_DCMD_LD_GET_LIST
* dcmd.mbox - reserved
* dcmd.sge IN - ptr to returned MR_LD_LIST structure
* Desc: Return the logical drive list structure
* Status: No error
*/
/*
* defines the logical drive reference structure
*/
typedef union _MR_LD_REF { /* LD reference structure */
struct {
uint8_t targetId; /* LD target id (0 to MAX_TARGET_ID) */
uint8_t reserved; /* reserved for in line with MR_PD_REF */
uint16_t seqNum; /* Sequence Number */
} ld_ref;
uint32_t ref; /* shorthand reference to full 32-bits */
} MR_LD_REF; /* 4 bytes */
/*
* defines the logical drive list structure
*/
typedef struct _MR_LD_LIST {
uint32_t ldCount; /* number of LDs */
uint32_t reserved; /* pad to 8-byte boundary */
struct {
MR_LD_REF ref; /* LD reference */
uint8_t state; /* current LD state (MR_LD_STATE) */
uint8_t reserved[3]; /* pad to 8-byte boundary */
uint64_t size; /* LD size */
} ldList[MAX_LOGICAL_DRIVES];
} MR_LD_LIST;
struct mrsas_drv_ver {
uint8_t signature[12];
uint8_t os_name[16];
uint8_t os_ver[12];
uint8_t drv_name[20];
uint8_t drv_ver[32];
uint8_t drv_rel_date[20];
};
#define PCI_TYPE0_ADDRESSES 6
#define PCI_TYPE1_ADDRESSES 2
#define PCI_TYPE2_ADDRESSES 5
struct mrsas_pci_common_header {
uint16_t vendorID; /* (ro) */
uint16_t deviceID; /* (ro) */
uint16_t command; /* Device control */
uint16_t status;
uint8_t revisionID; /* (ro) */
uint8_t progIf; /* (ro) */
uint8_t subClass; /* (ro) */
uint8_t baseClass; /* (ro) */
uint8_t cacheLineSize; /* (ro+) */
uint8_t latencyTimer; /* (ro+) */
uint8_t headerType; /* (ro) */
uint8_t bist; /* Built in self test */
union {
struct {
uint32_t baseAddresses[PCI_TYPE0_ADDRESSES];
uint32_t cis;
uint16_t subVendorID;
uint16_t subSystemID;
uint32_t romBaseAddress;
uint8_t capabilitiesPtr;
uint8_t reserved1[3];
uint32_t reserved2;
uint8_t interruptLine;
uint8_t interruptPin; /* (ro) */
uint8_t minimumGrant; /* (ro) */
uint8_t maximumLatency; /* (ro) */
} type_0;
struct {
uint32_t baseAddresses[PCI_TYPE1_ADDRESSES];
uint8_t primaryBus;
uint8_t secondaryBus;
uint8_t subordinateBus;
uint8_t secondaryLatency;
uint8_t ioBase;
uint8_t ioLimit;
uint16_t secondaryStatus;
uint16_t memoryBase;
uint16_t memoryLimit;
uint16_t prefetchBase;
uint16_t prefetchLimit;
uint32_t prefetchBaseUpper32;
uint32_t prefetchLimitUpper32;
uint16_t ioBaseUpper16;
uint16_t ioLimitUpper16;
uint8_t capabilitiesPtr;
uint8_t reserved1[3];
uint32_t romBaseAddress;
uint8_t interruptLine;
uint8_t interruptPin;
uint16_t bridgeControl;
} type_1;
struct {
uint32_t socketRegistersBaseAddress;
uint8_t capabilitiesPtr;
uint8_t reserved;
uint16_t secondaryStatus;
uint8_t primaryBus;
uint8_t secondaryBus;
uint8_t subordinateBus;
uint8_t secondaryLatency;
struct {
uint32_t base;
uint32_t limit;
} range[PCI_TYPE2_ADDRESSES-1];
uint8_t interruptLine;
uint8_t interruptPin;
uint16_t bridgeControl;
} type_2;
} header;
};
struct mrsas_pci_link_capability {
union {
struct {
uint32_t linkSpeed :4;
uint32_t linkWidth :6;
uint32_t aspmSupport :2;
uint32_t losExitLatency :3;
uint32_t l1ExitLatency :3;
uint32_t rsvdp :6;
uint32_t portNumber :8;
} bits;
uint32_t asUlong;
} cap;
};
struct mrsas_pci_link_status_capability {
union {
struct {
uint16_t linkSpeed :4;
uint16_t negotiatedLinkWidth :6;
uint16_t linkTrainingError :1;
uint16_t linkTraning :1;
uint16_t slotClockConfig :1;
uint16_t rsvdZ :3;
} bits;
uint16_t asUshort;
} stat_cap;
uint16_t reserved;
};
struct mrsas_pci_capabilities {
struct mrsas_pci_link_capability linkCapability;
struct mrsas_pci_link_status_capability linkStatusCapability;
};
struct mrsas_pci_information
{
uint32_t busNumber;
uint8_t deviceNumber;
uint8_t functionNumber;
uint8_t interruptVector;
uint8_t reserved;
struct mrsas_pci_common_header pciHeaderInfo;
struct mrsas_pci_capabilities capability;
uint8_t reserved2[32];
};
struct mrsas_ioctl {
uint16_t version;
uint16_t controller_id;
uint8_t signature[8];
uint32_t reserved_1;
uint32_t control_code;
uint32_t reserved_2[2];
uint8_t frame[64];
union mrsas_sgl_frame sgl_frame;
uint8_t sense_buff[MRSAS_MAX_SENSE_LENGTH];
uint8_t data[1];
};
struct mrsas_aen {
uint16_t host_no;
uint16_t cmd_status;
uint32_t seq_num;
uint32_t class_locale_word;
};
#pragma pack()
#ifndef DDI_VENDOR_LSI
#define DDI_VENDOR_LSI "LSI"
#endif /* DDI_VENDOR_LSI */
#ifndef KMDB_MODULE
static int mrsas_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **);
static int mrsas_attach(dev_info_t *, ddi_attach_cmd_t);
static int mrsas_reset(dev_info_t *, ddi_reset_cmd_t);
static int mrsas_detach(dev_info_t *, ddi_detach_cmd_t);
static int mrsas_open(dev_t *, int, int, cred_t *);
static int mrsas_close(dev_t, int, int, cred_t *);
static int mrsas_ioctl(dev_t, int, intptr_t, int, cred_t *, int *);
static int mrsas_tran_tgt_init(dev_info_t *, dev_info_t *,
scsi_hba_tran_t *, struct scsi_device *);
static struct scsi_pkt *mrsas_tran_init_pkt(struct scsi_address *, register
struct scsi_pkt *, struct buf *, int, int, int, int,
int (*)(), caddr_t);
static int mrsas_tran_start(struct scsi_address *,
register struct scsi_pkt *);
static int mrsas_tran_abort(struct scsi_address *, struct scsi_pkt *);
static int mrsas_tran_reset(struct scsi_address *, int);
static int mrsas_tran_getcap(struct scsi_address *, char *, int);
static int mrsas_tran_setcap(struct scsi_address *, char *, int, int);
static void mrsas_tran_destroy_pkt(struct scsi_address *,
struct scsi_pkt *);
static void mrsas_tran_dmafree(struct scsi_address *, struct scsi_pkt *);
static void mrsas_tran_sync_pkt(struct scsi_address *, struct scsi_pkt *);
static uint_t mrsas_isr();
static uint_t mrsas_softintr();
static int init_mfi(struct mrsas_instance *);
static int mrsas_free_dma_obj(struct mrsas_instance *, dma_obj_t);
static int mrsas_alloc_dma_obj(struct mrsas_instance *, dma_obj_t *,
uchar_t);
static struct mrsas_cmd *get_mfi_pkt(struct mrsas_instance *);
static void return_mfi_pkt(struct mrsas_instance *,
struct mrsas_cmd *);
static void free_space_for_mfi(struct mrsas_instance *);
static void free_additional_dma_buffer(struct mrsas_instance *);
static int alloc_additional_dma_buffer(struct mrsas_instance *);
static int read_fw_status_reg_ppc(struct mrsas_instance *);
static void issue_cmd_ppc(struct mrsas_cmd *, struct mrsas_instance *);
static int issue_cmd_in_poll_mode_ppc(struct mrsas_instance *,
struct mrsas_cmd *);
static int issue_cmd_in_sync_mode_ppc(struct mrsas_instance *,
struct mrsas_cmd *);
static void enable_intr_ppc(struct mrsas_instance *);
static void disable_intr_ppc(struct mrsas_instance *);
static int intr_ack_ppc(struct mrsas_instance *);
static int mfi_state_transition_to_ready(struct mrsas_instance *);
static void destroy_mfi_frame_pool(struct mrsas_instance *);
static int create_mfi_frame_pool(struct mrsas_instance *);
static int mrsas_dma_alloc(struct mrsas_instance *, struct scsi_pkt *,
struct buf *, int, int (*)());
static int mrsas_dma_move(struct mrsas_instance *,
struct scsi_pkt *, struct buf *);
static void flush_cache(struct mrsas_instance *instance);
static void display_scsi_inquiry(caddr_t);
static int start_mfi_aen(struct mrsas_instance *instance);
static int handle_drv_ioctl(struct mrsas_instance *instance,
struct mrsas_ioctl *ioctl, int mode);
static int handle_mfi_ioctl(struct mrsas_instance *instance,
struct mrsas_ioctl *ioctl, int mode);
static int handle_mfi_aen(struct mrsas_instance *instance,
struct mrsas_aen *aen);
static void fill_up_drv_ver(struct mrsas_drv_ver *dv);
static struct mrsas_cmd *build_cmd(struct mrsas_instance *instance,
struct scsi_address *ap, struct scsi_pkt *pkt,
uchar_t *cmd_done);
static int register_mfi_aen(struct mrsas_instance *instance,
uint32_t seq_num, uint32_t class_locale_word);
static int issue_mfi_pthru(struct mrsas_instance *instance, struct
mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode);
static int issue_mfi_dcmd(struct mrsas_instance *instance, struct
mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode);
static int issue_mfi_smp(struct mrsas_instance *instance, struct
mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode);
static int issue_mfi_stp(struct mrsas_instance *instance, struct
mrsas_ioctl *ioctl, struct mrsas_cmd *cmd, int mode);
static int abort_aen_cmd(struct mrsas_instance *instance,
struct mrsas_cmd *cmd_to_abort);
static int mrsas_common_check(struct mrsas_instance *instance,
struct mrsas_cmd *cmd);
static void mrsas_fm_init(struct mrsas_instance *instance);
static void mrsas_fm_fini(struct mrsas_instance *instance);
static int mrsas_fm_error_cb(dev_info_t *, ddi_fm_error_t *,
const void *);
static void mrsas_fm_ereport(struct mrsas_instance *instance,
char *detail);
static int mrsas_check_dma_handle(ddi_dma_handle_t handle);
static int mrsas_check_acc_handle(ddi_acc_handle_t handle);
static void mrsas_rem_intrs(struct mrsas_instance *instance);
static int mrsas_add_intrs(struct mrsas_instance *instance, int intr_type);
static void mrsas_tran_tgt_free(dev_info_t *, dev_info_t *,
scsi_hba_tran_t *, struct scsi_device *);
static int mrsas_tran_bus_config(dev_info_t *, uint_t,
ddi_bus_config_op_t, void *, dev_info_t **);
static int mrsas_parse_devname(char *, int *, int *);
static int mrsas_config_all_devices(struct mrsas_instance *);
static int mrsas_config_scsi_device(struct mrsas_instance *,
struct scsi_device *, dev_info_t **);
static int mrsas_config_ld(struct mrsas_instance *, uint16_t,
uint8_t, dev_info_t **);
static dev_info_t *mrsas_find_child(struct mrsas_instance *, uint16_t,
uint8_t);
static int mrsas_name_node(dev_info_t *, char *, int);
static void mrsas_issue_evt_taskq(struct mrsas_eventinfo *);
static int mrsas_service_evt(struct mrsas_instance *, int, int, int,
uint64_t);
static int mrsas_mode_sense_build(struct scsi_pkt *);
#endif /* KMDB_MODULE */
#ifdef __cplusplus
}
#endif
#endif /* _MR_SAS_H_ */