io/efe/efe.c

b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * Copyright (c) 2010 Steven Stallion.  All rights reserved.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * Redistribution and use in source and binary forms, with or without
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * modification, are permitted provided that the following conditions are
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * met:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *     1. Redistributions of source code must retain the above copyright
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        notice, this list of conditions and the following disclaimer.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *     2. Redistributions in binary form must reproduce the above
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        copyright notice, this list of conditions and the following
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        disclaimer in the documentation and/or other materials provided
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        with the distribution.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *     3. Neither the name of the copyright owner nor the names of any
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        contributors may be used to endorse or promote products derived
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *        from this software without specific prior written permission.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/byteorder.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/types.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/errno.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/varargs.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/cmn_err.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/note.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/kmem.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/conf.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/devops.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/modctl.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/sysmacros.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/ddi.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/ddi_intr.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/sunddi.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/stream.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/strsun.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/pci.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/ethernet.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/vlan.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/crc32.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/mii.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/mac.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/mac_ether.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include <sys/mac_provider.h>
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#include "efe.h"
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/* Autoconfiguration entry points */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_attach(dev_info_t *, ddi_attach_cmd_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_detach(dev_info_t *, ddi_detach_cmd_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_quiesce(dev_info_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/* MII entry points */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic uint16_t efe_mii_read(void *, uint8_t, uint8_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void efe_mii_write(void *, uint8_t, uint8_t, uint16_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void efe_mii_notify(void *, link_state_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/* MAC entry points */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_getstat(void *, uint_t, uint64_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_start(void *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void efe_m_stop(void *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_setpromisc(void *, boolean_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_multicst(void *, boolean_t, const uint8_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_unicst(void *, const uint8_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic mblk_t   *efe_m_tx(void *, mblk_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_setprop(void *, const char *, mac_prop_id_t, uint_t,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    const void *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int  efe_m_getprop(void *, const char *, mac_prop_id_t, uint_t,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    void *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void efe_m_propinfo(void *, const char *, mac_prop_id_t,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_prop_info_handle_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/* ISR/periodic callbacks */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic uint_t   efe_intr(caddr_t, caddr_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/* Support functions */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_init(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_init_rx_ring(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_init_tx_ring(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_reset(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_start(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_stop(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_stop_dma(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic inline void  efe_restart(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int      efe_suspend(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int      efe_resume(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic efe_ring_t   *efe_ring_alloc(dev_info_t *, size_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_ring_free(efe_ring_t **);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic efe_buf_t    *efe_buf_alloc(dev_info_t *, size_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_buf_free(efe_buf_t **);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_intr_enable(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_intr_disable(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic mblk_t       *efe_recv(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic mblk_t       *efe_recv_pkt(efe_t *, efe_desc_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic int      efe_send(efe_t *, mblk_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_send_done(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_getaddr(efe_t *, uint8_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_setaddr(efe_t *, uint8_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_setmchash(efe_t *, uint16_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_eeprom_read(efe_t *, uint8_t *, size_t, uint8_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic uint16_t     efe_eeprom_readw(efe_t *, int, uint8_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic inline int   efe_eeprom_readbit(efe_t *);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic inline void  efe_eeprom_writebit(efe_t *, int);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic void     efe_dprintf(dev_info_t *, int, const char *, ...);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#ifdef DEBUG
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#define efe_debug(dip, ...) \
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_dprintf((dip), CE_CONT, __VA_ARGS__)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#else
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#define efe_debug(dip, ...) /*EMPTY*/
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#endif
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#define efe_error(dip, ...) \
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_dprintf((dip), CE_WARN, __VA_ARGS__)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionextern struct mod_ops mod_driverops;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven StallionDDI_DEFINE_STREAM_OPS(efe_dev_ops, nulldev, nulldev, efe_attach, efe_detach,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    nodev, NULL, D_MP, NULL, efe_quiesce);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic struct modldrv modldrv = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    &mod_driverops,         /* drv_modops */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    "EPIC/100 Fast Ethernet",   /* drv_linkinfo */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    &efe_dev_ops            /* drv_dev_ops */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic struct modlinkage modlinkage = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    MODREV_1,       /* ml_rev */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    { &modldrv, NULL }  /* ml_linkage */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic ddi_device_acc_attr_t efe_regs_acc_attr = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_DEVICE_ATTR_V0, /* devacc_attr_version */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_STRUCTURE_LE_ACC,   /* devacc_attr_endian_flags */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_STRICTORDER_ACC /* devacc_attr_dataorder */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic ddi_device_acc_attr_t efe_buf_acc_attr = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_DEVICE_ATTR_V0, /* devacc_attr_version */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_NEVERSWAP_ACC,  /* devacc_attr_endian_flags */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DDI_STRICTORDER_ACC /* devacc_attr_dataorder */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic ddi_dma_attr_t efe_dma_attr = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    DMA_ATTR_V0,        /* dma_attr_version */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0,          /* dma_attr_addr_lo */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0xFFFFFFFFUL,       /* dma_attr_addr_hi */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0x7FFFFFFFUL,       /* dma_attr_count_max */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    4,          /* dma_attr_align */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0x7F,           /* dma_attr_burstsizes */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    1,          /* dma_attr_minxfer */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0xFFFFFFFFUL,       /* dma_attr_maxxfer */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0xFFFFFFFFUL,       /* dma_attr_seg */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    1,          /* dma_attr_sgllen */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    1,          /* dma_attr_granular */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0           /* dma_attr_flags */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic mii_ops_t efe_mii_ops = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    MII_OPS_VERSION,    /* mii_version */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_mii_read,       /* mii_read */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_mii_write,      /* mii_write */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_mii_notify      /* mii_notify */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic mac_callbacks_t efe_m_callbacks = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    MC_SETPROP | MC_GETPROP,    /* mc_callbacks */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_getstat,          /* mc_getstat */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_start,            /* mc_start */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_stop,         /* mc_stop */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_setpromisc,       /* mc_setpromisc */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_multicst,         /* mc_multicst */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_unicst,           /* mc_unicst */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_tx,           /* mc_tx */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    NULL,               /* mc_reserved */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    NULL,               /* mc_ioctl */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    NULL,               /* mc_getcapab */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    NULL,               /* mc_open */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    NULL,               /* mc_close */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_setprop,          /* mc_setprop */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_getprop,          /* mc_getprop */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_m_propinfo          /* mc_propinfo */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic uint8_t efe_broadcast[] = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionstatic uint16_t efe_mchash_promisc[] = {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion};
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * Loadable module entry points.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion_init(void)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int error;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_init_ops(&efe_dev_ops, "efe");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if ((error = mod_install(&modlinkage)) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mac_fini_ops(&efe_dev_ops);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (error);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion_fini(void)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int error;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if ((error = mod_remove(&modlinkage)) == DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mac_fini_ops(&efe_dev_ops);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (error);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion_info(struct modinfo *modinfop)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mod_info(&modlinkage, modinfop));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * Autoconfiguration entry points.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ddi_acc_handle_t pci;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int types;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int count;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int actual;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint_t pri;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_register_t *macp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    switch (cmd) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case DDI_ATTACH:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case DDI_RESUME:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep = ddi_get_driver_private(dip);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (efe_resume(efep));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    default:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * PCI configuration.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (pci_config_setup(dip, &pci) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to setup PCI configuration!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    pci_config_put16(pci, PCI_CONF_COMM,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        pci_config_get16(pci, PCI_CONF_COMM) | PCI_COMM_MAE | PCI_COMM_ME);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    pci_config_teardown(&pci);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_get_supported_types(dip, &types)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        != DDI_SUCCESS || !(types & DDI_INTR_TYPE_FIXED)) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "fixed interrupts not supported!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_get_nintrs(dip, DDI_INTR_TYPE_FIXED, &count)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        != DDI_SUCCESS || count != 1) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "no fixed interrupts available!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Initialize soft state.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep = kmem_zalloc(sizeof (efe_t), KM_SLEEP);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ddi_set_driver_private(dip, efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_dip = dip;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_regs_map_setup(dip, 1, (caddr_t *)&efep->efe_regs, 0, 0,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &efe_regs_acc_attr, &efep->efe_regs_acch) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to setup register mapping!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_rx_ring = efe_ring_alloc(efep->efe_dip, RXDESCL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_rx_ring == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(efep->efe_dip, "unable to allocate rx ring!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_tx_ring = efe_ring_alloc(efep->efe_dip, TXDESCL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_tx_ring == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(efep->efe_dip, "unable to allocate tx ring!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_alloc(dip, &efep->efe_intrh, DDI_INTR_TYPE_FIXED, 0,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        count, &actual, DDI_INTR_ALLOC_STRICT) != DDI_SUCCESS ||
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        actual != count) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate fixed interrupt!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_get_pri(efep->efe_intrh, &pri) != DDI_SUCCESS ||
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        pri >= ddi_intr_get_hilevel_pri()) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to get valid interrupt priority!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_init(&efep->efe_intrlock, NULL, MUTEX_DRIVER,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        DDI_INTR_PRI(pri));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_init(&efep->efe_txlock, NULL, MUTEX_DRIVER,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        DDI_INTR_PRI(pri));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Initialize device.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_reset(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Use factory address as default */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_getaddr(efep, efep->efe_macaddr);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Enable the ISR.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_add_handler(efep->efe_intrh, efe_intr, efep, NULL)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to add interrupt handler!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_intr_enable(efep->efe_intrh) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to enable interrupt!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Allocate MII resources.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if ((efep->efe_miih = mii_alloc(efep, dip, &efe_mii_ops)) == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate mii resources!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Allocate MAC resources.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if ((macp = mac_alloc(MAC_VERSION)) == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate mac resources!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_type_ident = MAC_PLUGIN_IDENT_ETHER;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_driver = efep;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_dip = dip;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_src_addr = efep->efe_macaddr;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_callbacks = &efe_m_callbacks;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_min_sdu = 0;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_max_sdu = ETHERMTU;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macp->m_margin = VLAN_TAGSZ;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (mac_register(macp, &efep->efe_mh) != 0) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to register with mac!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_free(macp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ddi_report_dev(dip);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionfailure:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (macp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mac_free(macp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_miih != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mii_free(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_intrh != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (void) ddi_intr_disable(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (void) ddi_intr_remove_handler(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (void) ddi_intr_free(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_destroy(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_destroy(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_tx_ring != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_ring_free(&efep->efe_tx_ring);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_rx_ring != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_ring_free(&efep->efe_rx_ring);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_regs_acch != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_regs_map_free(&efep->efe_regs_acch);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    kmem_free(efep, sizeof (efe_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = ddi_get_driver_private(dip);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    switch (cmd) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case DDI_DETACH:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case DDI_SUSPEND:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (efe_suspend(efep));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    default:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (mac_unregister(efep->efe_mh) != 0) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to unregister from mac!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_free(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    (void) ddi_intr_disable(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    (void) ddi_intr_remove_handler(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    (void) ddi_intr_free(efep->efe_intrh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_destroy(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_destroy(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_tx_ring != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_ring_free(&efep->efe_tx_ring);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_rx_ring != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_ring_free(&efep->efe_rx_ring);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ddi_regs_map_free(&efep->efe_regs_acch);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    kmem_free(efep, sizeof (efe_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_quiesce(dev_info_t *dip)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = ddi_get_driver_private(dip);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, GENCTL_RESET);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(RESET_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, GENCTL_PWRDWN);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * MII entry points.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionuint16_t
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_mii_read(void *arg, uint8_t phy, uint8_t reg)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MMCTL, MMCTL_READ |
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        reg << MMCTL_PHYREG | phy << MMCTL_PHYADDR);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < MII_DELAY_CYCLES; ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (!(GETCSR(efep, CSR_MMCTL) & MMCTL_READ)) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            return ((uint16_t)GETCSR(efep, CSR_MMDATA));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        drv_usecwait(MII_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_error(efep->efe_dip, "timed out reading from MII!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_mii_write(void *arg, uint8_t phy, uint8_t reg, uint16_t data)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MMDATA, data);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MMCTL, MMCTL_WRITE |
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        reg << MMCTL_PHYREG | phy << MMCTL_PHYADDR);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < MII_DELAY_CYCLES; ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (!(GETCSR(efep, CSR_MMCTL) & MMCTL_WRITE)) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            return;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        drv_usecwait(MII_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_error(efep->efe_dip, "timed out writing to MII!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_mii_notify(void *arg, link_state_t link)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_link_update(efep->efe_mh, link);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * MAC entry points.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_getstat(void *arg, uint_t stat, uint64_t *val)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (mii_m_getstat(efep->efe_miih, stat, val) == 0) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    switch (stat) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_MULTIRCV:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_multircv;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_BRDCSTRCV:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_brdcstrcv;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_MULTIXMT:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_multixmt;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_BRDCSTXMT:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_brdcstxmt;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_NORCVBUF:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_norcvbuf;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_IERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_ierrors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_NOXMTBUF:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_noxmtbuf;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_OERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_oerrors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_COLLISIONS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_collisions;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_RBYTES:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_rbytes;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_IPACKETS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_ipackets;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_OBYTES:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_obytes;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_OPACKETS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_opackets;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_UNDERFLOWS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_uflo;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case MAC_STAT_OVERFLOWS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_oflo;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_ALIGN_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_align_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_FCS_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_fcs_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_FIRST_COLLISIONS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_first_collisions;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_TX_LATE_COLLISIONS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_tx_late_collisions;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_DEFER_XMTS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_defer_xmts;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_EX_COLLISIONS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_ex_collisions;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_MACXMT_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_macxmt_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_CARRIER_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_carrier_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_TOOLONG_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_toolong_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_MACRCV_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_macrcv_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_TOOSHORT_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_runt_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    case ETHER_STAT_JABBER_ERRORS:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        *val = efep->efe_jabber_errors;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    default:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (ENOTSUP);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_start(void *arg)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_start(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_flags |= FLAG_RUNNING;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_start(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_stop(void *arg)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_stop(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_flags &= ~FLAG_RUNNING;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_stop(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_setpromisc(void *arg, boolean_t on)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_SUSPENDED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_promisc = on;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_RUNNING) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_restart(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_multicst(void *arg, boolean_t add, const uint8_t *macaddr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint32_t val;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int index;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int bit;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    boolean_t restart = B_FALSE;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_SUSPENDED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    CRC32(val, macaddr, ETHERADDRL, -1U, crc32_table);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    val %= MCHASHL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    index = val / MCHASHSZ;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bit = 1U << (val % MCHASHSZ);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (add) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_mccount[val]++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (efep->efe_mccount[val] == 1) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_mchash[index] |= bit;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            restart = B_TRUE;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    } else {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_mccount[val]--;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (efep->efe_mccount[val] == 0) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_mchash[index] &= ~bit;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            restart = B_TRUE;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (restart && efep->efe_flags & FLAG_RUNNING) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_restart(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_unicst(void *arg, const uint8_t *macaddr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_SUSPENDED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bcopy(macaddr, efep->efe_macaddr, ETHERADDRL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_RUNNING) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_restart(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionmblk_t *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_tx(void *arg, mblk_t *mp)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_SUSPENDED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    while (mp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mblk_t *tmp = mp->b_next;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mp->b_next = NULL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (efe_send(efep, mp) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            mp->b_next = tmp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mp = tmp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Kick the transmitter */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_COMMAND, COMMAND_TXQUEUED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_setprop(void *arg, const char *name, mac_prop_id_t id,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint_t valsize, const void *val)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mii_m_setprop(efep->efe_miih, name, id, valsize, val));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_getprop(void *arg, const char *name, mac_prop_id_t id,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint_t valsize, void *val)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mii_m_getprop(efep->efe_miih, name, id, valsize, val));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_m_propinfo(void *arg, const char *name, mac_prop_id_t id,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mac_prop_info_handle_t state)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = arg;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_m_propinfo(efep->efe_miih, name, id, state);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * ISR/periodic callbacks.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionuint_t
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_intr(caddr_t arg1, caddr_t arg2)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_t *efep = (void *)arg1;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint32_t status;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mblk_t *mp = NULL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    _NOTE(ARGUNUSED(arg2));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_SUSPENDED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_INTR_UNCLAIMED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    status = GETCSR(efep, CSR_INTSTAT);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (!(status & INTSTAT_ACTV)) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_INTR_UNCLAIMED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_INTSTAT, status);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_RCC) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mp = efe_recv(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_RQE) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_ierrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_macrcv_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        /* Kick the receiver */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTCSR(efep, CSR_COMMAND, COMMAND_RXQUEUED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_TXC) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_send_done(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_FATAL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(efep->efe_dip, "bus error; resetting!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_restart(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (mp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mac_rx(efep->efe_mh, NULL, mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_TXC) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mac_tx_update(efep->efe_mh);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & INTSTAT_FATAL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        mii_reset(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_INTR_CLAIMED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion/*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion * Support functions.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_init(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint32_t val;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_reset(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    val = GENCTL_ONECOPY | GENCTL_RFT_128 | GENCTL_MRM;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#ifdef _BIG_ENDIAN
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    val |= GENCTL_BE;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion#endif  /* _BIG_ENDIAN */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, val);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_PBLCNT, BURSTLEN);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_init_rx_ring(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_init_tx_ring(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_setaddr(efep, efep->efe_macaddr);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_promisc) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_setmchash(efep, efe_mchash_promisc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    } else {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_setmchash(efep, efep->efe_mchash);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_init_rx_ring(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_rx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < DESCLEN(rp); ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_desc_t *dp = GETDESC(rp, i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_buf_t *bp = GETBUF(rp, i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_status, RXSTAT_OWNER);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_len, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC32(rp, &dp->d_bufaddr, BUFADDR(bp));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_buflen, BUFLEN(bp));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_control, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC32(rp, &dp->d_next, NEXTDESCADDR(rp, i));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        SYNCDESC(rp, i, DDI_DMA_SYNC_FORDEV);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_rx_desc = 0;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_PRCDAR, DESCADDR(rp, 0));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_init_tx_ring(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_tx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < DESCLEN(rp); ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_desc_t *dp = GETDESC(rp, i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_buf_t *bp = GETBUF(rp, i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_status, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_len, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC32(rp, &dp->d_bufaddr, BUFADDR(bp));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_buflen, BUFLEN(bp));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_control, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC32(rp, &dp->d_next, NEXTDESCADDR(rp, i));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        SYNCDESC(rp, i, DDI_DMA_SYNC_FORDEV);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_tx_desc = 0;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_tx_sent = 0;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_PTCDAR, DESCADDR(rp, 0));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_reset(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, GENCTL_RESET);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(RESET_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Assert internal clock source (AN 7.15) */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < RESET_TEST_CYCLES; ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTCSR(efep, CSR_TEST, TEST_CLOCK);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_start(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_init(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_RXCON,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        RXCON_SEP | RXCON_RRF | RXCON_RBF | RXCON_RMF |
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (efep->efe_promisc ? RXCON_PROMISC : 0));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_TXCON, TXCON_LB_3);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_intr_enable(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SETBIT(efep, CSR_COMMAND,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        COMMAND_START_RX | COMMAND_RXQUEUED);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_stop(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_intr_disable(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_COMMAND, COMMAND_STOP_RX);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_stop_dma(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, GENCTL_RESET);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(RESET_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_GENCTL, GENCTL_PWRDWN);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_stop_dma(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_COMMAND,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        COMMAND_STOP_RDMA | COMMAND_STOP_TDMA);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < STOP_DELAY_CYCLES; ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        uint32_t status = GETCSR(efep, CSR_INTSTAT);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (status & INTSTAT_RXIDLE &&
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            status & INTSTAT_TXIDLE) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            return;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        drv_usecwait(STOP_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_error(efep->efe_dip, "timed out stopping DMA engine!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
e65fcc69bb33b3f4525b0c2c9732ece17c90b196Richard Lowestatic inline void
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_restart(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_stop(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_start(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_suspend(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_RUNNING) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_stop(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_flags |= FLAG_SUSPENDED;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_suspend(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_resume(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_enter(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (efep->efe_flags & FLAG_RUNNING) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_start(efep);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_flags &= ~FLAG_SUSPENDED;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_txlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mutex_exit(&efep->efe_intrlock);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mii_resume(efep->efe_miih);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_ring_t *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_ring_alloc(dev_info_t *dip, size_t len)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    size_t rlen;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint_t ccount;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(len > 1);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = kmem_zalloc(sizeof (efe_ring_t), KM_SLEEP);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp->r_len = len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_alloc_handle(dip, &efe_dma_attr, DDI_DMA_SLEEP, NULL,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &rp->r_dmah) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate DMA handle!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_mem_alloc(rp->r_dmah, DESCSZ(len), &efe_buf_acc_attr,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        DDI_DMA_CONSISTENT, DDI_DMA_SLEEP, NULL, (caddr_t *)&rp->r_descp,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &rlen, &rp->r_acch) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate descriptors!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_addr_bind_handle(rp->r_dmah, NULL, (caddr_t)rp->r_descp,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        DESCSZ(len), DDI_DMA_RDWR | DDI_DMA_CONSISTENT, DDI_DMA_SLEEP,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        NULL, &rp->r_dmac, &ccount) != DDI_DMA_MAPPED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to bind DMA handle to descriptors!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp->r_bufpp = kmem_zalloc(BUFPSZ(len), KM_SLEEP);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < len; ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_buf_t *bp = efe_buf_alloc(dip, BUFSZ);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (bp == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        rp->r_bufpp[i] = bp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (rp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionfailure:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_free(&rp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_ring_free(efe_ring_t **rpp)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp = *rpp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(rp != NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < DESCLEN(rp); ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_buf_t *bp = GETBUF(rp, i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (bp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efe_buf_free(&bp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    kmem_free(rp->r_bufpp, BUFPSZ(DESCLEN(rp)));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (rp->r_descp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (void) ddi_dma_unbind_handle(rp->r_dmah);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (rp->r_acch != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_dma_mem_free(&rp->r_acch);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (rp->r_dmah != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_dma_free_handle(&rp->r_dmah);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    kmem_free(rp, sizeof (efe_ring_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    *rpp = NULL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_buf_t *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_buf_alloc(dev_info_t *dip, size_t len)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_buf_t *bp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    size_t rlen;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint_t ccount;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bp = kmem_zalloc(sizeof (efe_buf_t), KM_SLEEP);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bp->b_len = len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_alloc_handle(dip, &efe_dma_attr, DDI_DMA_SLEEP, NULL,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &bp->b_dmah) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate DMA handle!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_mem_alloc(bp->b_dmah, len, &efe_buf_acc_attr,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        DDI_DMA_STREAMING, DDI_DMA_SLEEP, NULL, &bp->b_kaddr, &rlen,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &bp->b_acch) != DDI_SUCCESS) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to allocate buffer!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (ddi_dma_addr_bind_handle(bp->b_dmah, NULL, bp->b_kaddr,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        len, DDI_DMA_RDWR | DDI_DMA_STREAMING, DDI_DMA_SLEEP, NULL,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        &bp->b_dmac, &ccount) != DDI_DMA_MAPPED) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_error(dip, "unable to bind DMA handle to buffer!");
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        goto failure;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (bp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionfailure:
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_buf_free(&bp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_buf_free(efe_buf_t **bpp)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_buf_t *bp = *bpp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(bp != NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (bp->b_kaddr != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        (void) ddi_dma_unbind_handle(bp->b_dmah);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (bp->b_acch != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_dma_mem_free(&bp->b_acch);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (bp->b_dmah != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_dma_free_handle(&bp->b_dmah);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    kmem_free(bp, sizeof (efe_buf_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    *bpp = NULL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_intr_enable(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_INTMASK,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        INTMASK_RCC | INTMASK_RQE | INTMASK_TXC | INTMASK_FATAL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SETBIT(efep, CSR_GENCTL, GENCTL_INT);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_intr_disable(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_INTMASK, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    CLRBIT(efep, CSR_GENCTL, GENCTL_INT);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionmblk_t *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_recv(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mblk_t *mp = NULL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mblk_t **mpp = &mp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_rx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (;;) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_desc_t *dp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        uint16_t status;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        dp = GETDESC(rp, efep->efe_rx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORKERNEL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        status = GETDESC16(rp, &dp->d_status);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        /* Stop if device owns descriptor */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (status & RXSTAT_OWNER) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (status & RXSTAT_PRI) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            mblk_t *tmp = efe_recv_pkt(efep, dp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (tmp != NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                *mpp = tmp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                mpp = &tmp->b_next;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        } else {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_ierrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & RXSTAT_FAE) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_align_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & RXSTAT_CRC) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_fcs_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & RXSTAT_MP) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_oflo++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        /* Release ownership to device */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        PUTDESC16(rp, &dp->d_status, RXSTAT_OWNER);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        SYNCDESC(rp, efep->efe_rx_desc, DDI_DMA_SYNC_FORDEV);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_rx_desc = NEXTDESC(rp, efep->efe_rx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionmblk_t *
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_recv_pkt(efe_t *efep, efe_desc_t *dp)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_buf_t *bp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mblk_t *mp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t status;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_intrlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_rx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    len = GETDESC16(rp, &dp->d_len) - ETHERFCSL;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (len < ETHERMIN) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_ierrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_runt_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (len > ETHERMAX + VLAN_TAGSZ) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_ierrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_toolong_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mp = allocb(len, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (mp == NULL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_ierrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_norcvbuf++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (NULL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mp->b_wptr = mp->b_rptr + len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bp = GETBUF(rp, efep->efe_rx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SYNCBUF(bp, DDI_DMA_SYNC_FORKERNEL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bcopy(bp->b_kaddr, mp->b_rptr, len);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_ipackets++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_rbytes += len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    status = GETDESC16(rp, &dp->d_status);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & RXSTAT_BAR) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_brdcstrcv++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    } else if (status & RXSTAT_MAR) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_multircv++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionint
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_send(efe_t *efep, mblk_t *mp)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_desc_t *dp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t status;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_buf_t *bp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_tx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    len = msgsize(mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (len > ETHERMAX + VLAN_TAGSZ) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_oerrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_macxmt_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        freemsg(mp);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    dp = GETDESC(rp, efep->efe_tx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORKERNEL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    status = GETDESC16(efep->efe_tx_ring, &dp->d_status);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Stop if device owns descriptor */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (status & TXSTAT_OWNER) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        return (DDI_FAILURE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bp = GETBUF(rp, efep->efe_tx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    mcopymsg(mp, bp->b_kaddr);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /*
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Packets must contain at least ETHERMIN octets.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     * Padded octets are zeroed out prior to sending.
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion     */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (len < ETHERMIN) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        bzero(bp->b_kaddr + len, ETHERMIN - len);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        len = ETHERMIN;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SYNCBUF(bp, DDI_DMA_SYNC_FORDEV);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTDESC16(rp, &dp->d_status, TXSTAT_OWNER);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTDESC16(rp, &dp->d_len, len);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTDESC16(rp, &dp->d_control, TXCTL_LASTDESCR);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    SYNCDESC(rp, efep->efe_tx_desc, DDI_DMA_SYNC_FORDEV);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_opackets++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_obytes += len;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    if (*bp->b_kaddr & 0x01) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (bcmp(bp->b_kaddr, efe_broadcast, ETHERADDRL) == 0) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_brdcstxmt++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        } else {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_multixmt++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efep->efe_tx_desc = NEXTDESC(rp, efep->efe_tx_desc);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (DDI_SUCCESS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_send_done(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_ring_t *rp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(mutex_owned(&efep->efe_txlock));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    rp = efep->efe_tx_ring;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (;;) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_desc_t *dp;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        uint16_t status;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        dp = GETDESC(rp, efep->efe_tx_sent);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        SYNCDESC(rp, efep->efe_tx_sent, DDI_DMA_SYNC_FORKERNEL);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        status = GETDESC16(rp, &dp->d_status);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        /* Stop if device owns descriptor */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (status & TXSTAT_OWNER) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            break;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        if (status & TXSTAT_PTX) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (!(status & TXSTAT_ND)) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_defer_xmts++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_COLL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_first_collisions++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        } else {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            efep->efe_oerrors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_CSL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_carrier_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_UFLO) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_uflo++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_OWC) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_tx_late_collisions++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_DEFER) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_jabber_errors++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            if (status & TXSTAT_EXCOLL) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion                efep->efe_ex_collisions++;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_collisions +=
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion            (status >> TXSTAT_CCNT) & TXSTAT_CCNTMASK;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efep->efe_tx_sent = NEXTDESC(rp, efep->efe_tx_sent);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_getaddr(efe_t *efep, uint8_t *macaddr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_eeprom_read(efep, macaddr, ETHERADDRL, 0x0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_debug(efep->efe_dip,
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        "factory address is %02x:%02x:%02x:%02x:%02x:%02x\n",
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        macaddr[0], macaddr[1], macaddr[2], macaddr[3],
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        macaddr[4], macaddr[5]);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_setaddr(efe_t *efep, uint8_t *macaddr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t val;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bcopy(macaddr, &val, sizeof (uint16_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_LAN0, val);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macaddr += sizeof (uint16_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bcopy(macaddr, &val, sizeof (uint16_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_LAN1, val);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    macaddr += sizeof (uint16_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    bcopy(macaddr, &val, sizeof (uint16_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_LAN2, val);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_setmchash(efe_t *efep, uint16_t *mchash)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MC0, mchash[0]);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MC1, mchash[1]);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MC2, mchash[2]);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_MC3, mchash[3]);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_eeprom_read(efe_t *efep, uint8_t *buf, size_t len, uint8_t addr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    int addrlen;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(len & ~0x1); /* non-zero; word-aligned */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    addrlen = (GETCSR(efep, CSR_EECTL) & EECTL_SIZE ?
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        AT93C46_ADDRLEN : AT93C56_ADDRLEN);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = 0; i < len / sizeof (uint16_t); ++i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        uint16_t val = efe_eeprom_readw(efep, addrlen, addr + i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        bcopy(&val, buf, sizeof (uint16_t));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        buf += sizeof (uint16_t);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionuint16_t
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_eeprom_readw(efe_t *efep, int addrlen, uint8_t addr)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    uint16_t val = 0;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    ASSERT(addrlen > 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Write Start Bit (SB) */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_eeprom_writebit(efep, 1);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Write READ instruction */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_eeprom_writebit(efep, 1);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    efe_eeprom_writebit(efep, 0);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Write EEPROM address */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = addrlen - 1; i >= 0; --i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        efe_eeprom_writebit(efep, addr & 1U << i);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    /* Read EEPROM word */
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    for (int i = EEPROM_WORDSZ - 1; i >= 0; --i) {
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        val |= efe_eeprom_readbit(efep) << i;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    }
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (val);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallioninline int
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_eeprom_readbit(efe_t *efep)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS |
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        EECTL_EESK);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    return (!!(GETCSR(efep, CSR_EECTL) & EECTL_EEDO));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallioninline void
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_eeprom_writebit(efe_t *efep, int bit)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS |
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        EECTL_EESK | (bit ? EECTL_EEDI : 0));
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    PUTCSR(efep, CSR_EECTL, EECTL_ENABLE | EECTL_EECS);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    drv_usecwait(EEPROM_DELAY);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionvoid
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallionefe_dprintf(dev_info_t *dip, int level, const char *format, ...)
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion{
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    va_list ap;
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    char buf[255];
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    va_start(ap, format);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    (void) vsnprintf(buf, sizeof (buf), format, ap);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    cmn_err(level, "?%s%d %s", ddi_driver_name(dip),
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion        ddi_get_instance(dip), buf);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion    va_end(ap);
b3697b90e692e3e5d859fb77d285d4c056d99edaSteven Stallion}