679 lines
17 KiB
C
679 lines
17 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2002 Adaptec, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
/*
|
|
* CAM front-end for communicating with non-DASD devices
|
|
*/
|
|
|
|
#include "opt_aac.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/module.h>
|
|
#include <sys/mutex.h>
|
|
|
|
#include <cam/cam.h>
|
|
#include <cam/cam_ccb.h>
|
|
#include <cam/cam_debug.h>
|
|
#include <cam/cam_periph.h>
|
|
#include <cam/cam_sim.h>
|
|
#include <cam/cam_xpt_sim.h>
|
|
#include <cam/scsi/scsi_all.h>
|
|
#include <cam/scsi/scsi_message.h>
|
|
|
|
#include <sys/bus.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/disk.h>
|
|
|
|
#include <machine/md_var.h>
|
|
#include <machine/bus.h>
|
|
#include <sys/rman.h>
|
|
|
|
#include <vm/vm.h>
|
|
#include <vm/pmap.h>
|
|
|
|
#include <dev/aac/aacreg.h>
|
|
#include <sys/aac_ioctl.h>
|
|
#include <dev/aac/aacvar.h>
|
|
|
|
struct aac_cam {
|
|
device_t dev;
|
|
struct aac_sim *inf;
|
|
struct cam_sim *sim;
|
|
struct cam_path *path;
|
|
};
|
|
|
|
static int aac_cam_probe(device_t dev);
|
|
static int aac_cam_attach(device_t dev);
|
|
static int aac_cam_detach(device_t dev);
|
|
static void aac_cam_action(struct cam_sim *, union ccb *);
|
|
static void aac_cam_poll(struct cam_sim *);
|
|
static void aac_cam_complete(struct aac_command *);
|
|
static void aac_cam_rescan(struct aac_softc *sc, uint32_t channel,
|
|
uint32_t target_id);
|
|
|
|
static u_int32_t aac_cam_reset_bus(struct cam_sim *, union ccb *);
|
|
static u_int32_t aac_cam_abort_ccb(struct cam_sim *, union ccb *);
|
|
static u_int32_t aac_cam_term_io(struct cam_sim *, union ccb *);
|
|
|
|
static device_method_t aac_pass_methods[] = {
|
|
DEVMETHOD(device_probe, aac_cam_probe),
|
|
DEVMETHOD(device_attach, aac_cam_attach),
|
|
DEVMETHOD(device_detach, aac_cam_detach),
|
|
DEVMETHOD_END
|
|
};
|
|
|
|
static driver_t aac_pass_driver = {
|
|
"aacp",
|
|
aac_pass_methods,
|
|
sizeof(struct aac_cam)
|
|
};
|
|
|
|
DRIVER_MODULE(aacp, aac, aac_pass_driver, NULL, NULL);
|
|
MODULE_DEPEND(aacp, cam, 1, 1, 1);
|
|
|
|
static MALLOC_DEFINE(M_AACCAM, "aaccam", "AAC CAM info");
|
|
|
|
static void
|
|
aac_cam_rescan(struct aac_softc *sc, uint32_t channel, uint32_t target_id)
|
|
{
|
|
union ccb *ccb;
|
|
struct aac_sim *sim;
|
|
struct aac_cam *camsc;
|
|
|
|
if (target_id == AAC_CAM_TARGET_WILDCARD)
|
|
target_id = CAM_TARGET_WILDCARD;
|
|
|
|
TAILQ_FOREACH(sim, &sc->aac_sim_tqh, sim_link) {
|
|
camsc = sim->aac_cam;
|
|
if (camsc == NULL || camsc->inf == NULL ||
|
|
camsc->inf->BusNumber != channel)
|
|
continue;
|
|
|
|
ccb = xpt_alloc_ccb_nowait();
|
|
if (ccb == NULL) {
|
|
device_printf(sc->aac_dev,
|
|
"Cannot allocate ccb for bus rescan.\n");
|
|
return;
|
|
}
|
|
|
|
if (xpt_create_path(&ccb->ccb_h.path, NULL,
|
|
cam_sim_path(camsc->sim),
|
|
target_id, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
xpt_free_ccb(ccb);
|
|
device_printf(sc->aac_dev,
|
|
"Cannot create path for bus rescan.\n");
|
|
return;
|
|
}
|
|
xpt_rescan(ccb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
aac_cam_event(struct aac_softc *sc, struct aac_event *event, void *arg)
|
|
{
|
|
union ccb *ccb;
|
|
struct aac_cam *camsc;
|
|
|
|
switch (event->ev_type) {
|
|
case AAC_EVENT_CMFREE:
|
|
ccb = arg;
|
|
camsc = ccb->ccb_h.sim_priv.entries[0].ptr;
|
|
free(event, M_AACCAM);
|
|
xpt_release_simq(camsc->sim, 1);
|
|
ccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
xpt_done(ccb);
|
|
break;
|
|
default:
|
|
device_printf(sc->aac_dev, "unknown event %d in aac_cam\n",
|
|
event->ev_type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
aac_cam_probe(device_t dev)
|
|
{
|
|
fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
aac_cam_detach(device_t dev)
|
|
{
|
|
struct aac_softc *sc;
|
|
struct aac_cam *camsc;
|
|
fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
|
|
|
|
camsc = (struct aac_cam *)device_get_softc(dev);
|
|
sc = camsc->inf->aac_sc;
|
|
camsc->inf->aac_cam = NULL;
|
|
|
|
mtx_lock(&sc->aac_io_lock);
|
|
|
|
xpt_async(AC_LOST_DEVICE, camsc->path, NULL);
|
|
xpt_free_path(camsc->path);
|
|
xpt_bus_deregister(cam_sim_path(camsc->sim));
|
|
cam_sim_free(camsc->sim, /*free_devq*/TRUE);
|
|
|
|
sc->cam_rescan_cb = NULL;
|
|
|
|
mtx_unlock(&sc->aac_io_lock);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Register the driver as a CAM SIM
|
|
*/
|
|
static int
|
|
aac_cam_attach(device_t dev)
|
|
{
|
|
struct cam_devq *devq;
|
|
struct cam_sim *sim;
|
|
struct cam_path *path;
|
|
struct aac_cam *camsc;
|
|
struct aac_sim *inf;
|
|
|
|
fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
|
|
|
|
camsc = (struct aac_cam *)device_get_softc(dev);
|
|
inf = (struct aac_sim *)device_get_ivars(dev);
|
|
camsc->inf = inf;
|
|
camsc->inf->aac_cam = camsc;
|
|
|
|
devq = cam_simq_alloc(inf->TargetsPerBus);
|
|
if (devq == NULL)
|
|
return (EIO);
|
|
|
|
sim = cam_sim_alloc(aac_cam_action, aac_cam_poll, "aacp", camsc,
|
|
device_get_unit(dev), &inf->aac_sc->aac_io_lock, 1, 1, devq);
|
|
if (sim == NULL) {
|
|
cam_simq_free(devq);
|
|
return (EIO);
|
|
}
|
|
|
|
/* Since every bus has it's own sim, every bus 'appears' as bus 0 */
|
|
mtx_lock(&inf->aac_sc->aac_io_lock);
|
|
if (xpt_bus_register(sim, dev, 0) != CAM_SUCCESS) {
|
|
cam_sim_free(sim, TRUE);
|
|
mtx_unlock(&inf->aac_sc->aac_io_lock);
|
|
return (EIO);
|
|
}
|
|
|
|
if (xpt_create_path(&path, NULL, cam_sim_path(sim),
|
|
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
xpt_bus_deregister(cam_sim_path(sim));
|
|
cam_sim_free(sim, TRUE);
|
|
mtx_unlock(&inf->aac_sc->aac_io_lock);
|
|
return (EIO);
|
|
}
|
|
inf->aac_sc->cam_rescan_cb = aac_cam_rescan;
|
|
mtx_unlock(&inf->aac_sc->aac_io_lock);
|
|
|
|
camsc->sim = sim;
|
|
camsc->path = path;
|
|
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
aac_cam_action(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
struct aac_cam *camsc;
|
|
struct aac_softc *sc;
|
|
struct aac_srb *srb;
|
|
struct aac_fib *fib;
|
|
struct aac_command *cm;
|
|
|
|
camsc = (struct aac_cam *)cam_sim_softc(sim);
|
|
sc = camsc->inf->aac_sc;
|
|
fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
|
|
|
|
/* Synchronous ops, and ops that don't require communication with the
|
|
* controller */
|
|
switch(ccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO:
|
|
case XPT_RESET_DEV:
|
|
/* These are handled down below */
|
|
break;
|
|
case XPT_CALC_GEOMETRY:
|
|
{
|
|
struct ccb_calc_geometry *ccg;
|
|
u_int32_t size_mb;
|
|
u_int32_t secs_per_cylinder;
|
|
|
|
ccg = &ccb->ccg;
|
|
size_mb = ccg->volume_size /
|
|
((1024L * 1024L) / ccg->block_size);
|
|
if (size_mb >= (2 * 1024)) { /* 2GB */
|
|
ccg->heads = 255;
|
|
ccg->secs_per_track = 63;
|
|
} else if (size_mb >= (1 * 1024)) { /* 1GB */
|
|
ccg->heads = 128;
|
|
ccg->secs_per_track = 32;
|
|
} else {
|
|
ccg->heads = 64;
|
|
ccg->secs_per_track = 32;
|
|
}
|
|
secs_per_cylinder = ccg->heads * ccg->secs_per_track;
|
|
ccg->cylinders = ccg->volume_size / secs_per_cylinder;
|
|
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
case XPT_PATH_INQ:
|
|
{
|
|
struct ccb_pathinq *cpi = &ccb->cpi;
|
|
|
|
cpi->version_num = 1;
|
|
cpi->hba_inquiry = PI_WIDE_16;
|
|
cpi->target_sprt = 0;
|
|
|
|
/*
|
|
* Resetting via the passthrough or parallel bus scan
|
|
* causes problems.
|
|
*/
|
|
cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN;
|
|
cpi->hba_eng_cnt = 0;
|
|
cpi->max_target = camsc->inf->TargetsPerBus;
|
|
cpi->max_lun = 8; /* Per the controller spec */
|
|
cpi->initiator_id = camsc->inf->InitiatorBusId;
|
|
cpi->bus_id = camsc->inf->BusNumber;
|
|
cpi->base_transfer_speed = 3300;
|
|
strlcpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
|
|
strlcpy(cpi->hba_vid, "Adaptec", HBA_IDLEN);
|
|
strlcpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
|
|
cpi->unit_number = cam_sim_unit(sim);
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
cpi->protocol = PROTO_SCSI;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
case XPT_GET_TRAN_SETTINGS:
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi =
|
|
&ccb->cts.proto_specific.scsi;
|
|
struct ccb_trans_settings_spi *spi =
|
|
&ccb->cts.xport_specific.spi;
|
|
ccb->cts.protocol = PROTO_SCSI;
|
|
ccb->cts.protocol_version = SCSI_REV_2;
|
|
ccb->cts.transport = XPORT_SPI;
|
|
ccb->cts.transport_version = 2;
|
|
if (ccb->ccb_h.target_lun != CAM_LUN_WILDCARD) {
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
spi->valid |= CTS_SPI_VALID_DISC;
|
|
} else {
|
|
scsi->valid = 0;
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
case XPT_SET_TRAN_SETTINGS:
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
xpt_done(ccb);
|
|
return;
|
|
case XPT_RESET_BUS:
|
|
if (!(sc->flags & AAC_FLAGS_CAM_NORESET)) {
|
|
ccb->ccb_h.status = aac_cam_reset_bus(sim, ccb);
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
xpt_done(ccb);
|
|
return;
|
|
case XPT_ABORT:
|
|
ccb->ccb_h.status = aac_cam_abort_ccb(sim, ccb);
|
|
xpt_done(ccb);
|
|
return;
|
|
case XPT_TERM_IO:
|
|
ccb->ccb_h.status = aac_cam_term_io(sim, ccb);
|
|
xpt_done(ccb);
|
|
return;
|
|
default:
|
|
device_printf(sc->aac_dev, "Unsupported command 0x%x\n",
|
|
ccb->ccb_h.func_code);
|
|
ccb->ccb_h.status = CAM_PROVIDE_FAIL;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
/* Async ops that require communcation with the controller */
|
|
|
|
if (aac_alloc_command(sc, &cm)) {
|
|
struct aac_event *event;
|
|
|
|
xpt_freeze_simq(sim, 1);
|
|
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
|
|
ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
|
|
event = malloc(sizeof(struct aac_event), M_AACCAM,
|
|
M_NOWAIT | M_ZERO);
|
|
if (event == NULL) {
|
|
device_printf(sc->aac_dev,
|
|
"Warning, out of memory for event\n");
|
|
return;
|
|
}
|
|
event->ev_callback = aac_cam_event;
|
|
event->ev_arg = ccb;
|
|
event->ev_type = AAC_EVENT_CMFREE;
|
|
aac_add_event(sc, event);
|
|
return;
|
|
}
|
|
|
|
fib = cm->cm_fib;
|
|
srb = (struct aac_srb *)&fib->data[0];
|
|
cm->cm_datalen = 0;
|
|
|
|
switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
|
|
case CAM_DIR_IN:
|
|
srb->flags = AAC_SRB_FLAGS_DATA_IN;
|
|
cm->cm_flags |= AAC_CMD_DATAIN;
|
|
break;
|
|
case CAM_DIR_OUT:
|
|
srb->flags = AAC_SRB_FLAGS_DATA_OUT;
|
|
cm->cm_flags |= AAC_CMD_DATAOUT;
|
|
break;
|
|
case CAM_DIR_NONE:
|
|
srb->flags = AAC_SRB_FLAGS_NO_DATA_XFER;
|
|
break;
|
|
default:
|
|
srb->flags = AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION;
|
|
cm->cm_flags |= AAC_CMD_DATAIN | AAC_CMD_DATAOUT;
|
|
break;
|
|
}
|
|
|
|
switch(ccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO:
|
|
{
|
|
struct ccb_scsiio *csio = &ccb->csio;
|
|
|
|
srb->function = AAC_SRB_FUNC_EXECUTE_SCSI;
|
|
|
|
/*
|
|
* Copy the CDB into the SRB. It's only 6-16 bytes,
|
|
* so a copy is not too expensive.
|
|
*/
|
|
srb->cdb_len = csio->cdb_len;
|
|
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
|
|
bcopy(csio->cdb_io.cdb_ptr, (u_int8_t *)&srb->cdb[0],
|
|
srb->cdb_len);
|
|
else
|
|
bcopy(csio->cdb_io.cdb_bytes, (u_int8_t *)&srb->cdb[0],
|
|
srb->cdb_len);
|
|
|
|
/* Set command */
|
|
fib->Header.Command = (sc->flags & AAC_FLAGS_SG_64BIT) ?
|
|
ScsiPortCommandU64 : ScsiPortCommand;
|
|
|
|
/* Map the s/g list. XXX 32bit addresses only! */
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
switch ((ccb->ccb_h.flags & CAM_DATA_MASK)) {
|
|
case CAM_DATA_VADDR:
|
|
srb->data_len = csio->dxfer_len;
|
|
/*
|
|
* Arrange things so that the S/G
|
|
* map will get set up automagically
|
|
*/
|
|
cm->cm_data = (void *)csio->data_ptr;
|
|
cm->cm_datalen = csio->dxfer_len;
|
|
cm->cm_sgtable = &srb->sg_map;
|
|
break;
|
|
case CAM_DATA_PADDR:
|
|
/* Send a 32bit command */
|
|
fib->Header.Command = ScsiPortCommand;
|
|
srb->sg_map.SgCount = 1;
|
|
srb->sg_map.SgEntry[0].SgAddress =
|
|
(uint32_t)(uintptr_t)csio->data_ptr;
|
|
srb->sg_map.SgEntry[0].SgByteCount =
|
|
csio->dxfer_len;
|
|
srb->data_len = csio->dxfer_len;
|
|
break;
|
|
default:
|
|
/* XXX Need to handle multiple s/g elements */
|
|
panic("aac_cam: multiple s/g elements");
|
|
}
|
|
} else {
|
|
srb->sg_map.SgCount = 0;
|
|
srb->sg_map.SgEntry[0].SgByteCount = 0;
|
|
srb->data_len = 0;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case XPT_RESET_DEV:
|
|
if (!(sc->flags & AAC_FLAGS_CAM_NORESET)) {
|
|
srb->function = AAC_SRB_FUNC_RESET_DEVICE;
|
|
break;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
srb->bus = camsc->inf->BusNumber; /* Bus number relative to the card */
|
|
srb->target = ccb->ccb_h.target_id;
|
|
srb->lun = ccb->ccb_h.target_lun;
|
|
srb->timeout = ccb->ccb_h.timeout; /* XXX */
|
|
srb->retry_limit = 0;
|
|
|
|
cm->cm_complete = aac_cam_complete;
|
|
cm->cm_private = ccb;
|
|
cm->cm_timestamp = time_uptime;
|
|
|
|
fib->Header.XferState =
|
|
AAC_FIBSTATE_HOSTOWNED |
|
|
AAC_FIBSTATE_INITIALISED |
|
|
AAC_FIBSTATE_FROMHOST |
|
|
AAC_FIBSTATE_REXPECTED |
|
|
AAC_FIBSTATE_NORM;
|
|
fib->Header.Size = sizeof(struct aac_fib_header) +
|
|
sizeof(struct aac_srb);
|
|
|
|
aac_enqueue_ready(cm);
|
|
aac_startio(cm->cm_sc);
|
|
}
|
|
|
|
static void
|
|
aac_cam_poll(struct cam_sim *sim)
|
|
{
|
|
/*
|
|
* Pinging the interrupt routine isn't very safe, nor is it
|
|
* really necessary. Do nothing.
|
|
*/
|
|
}
|
|
|
|
static void
|
|
aac_cam_fix_inquiry(struct aac_softc *sc, union ccb *ccb)
|
|
{
|
|
struct scsi_inquiry_data *inq;
|
|
uint8_t *data;
|
|
uint8_t device, qual;
|
|
|
|
/* If this is an inquiry command, fake things out */
|
|
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
|
|
data = ccb->csio.cdb_io.cdb_ptr;
|
|
else
|
|
data = ccb->csio.cdb_io.cdb_bytes;
|
|
|
|
if (data[0] != INQUIRY)
|
|
return;
|
|
|
|
if (ccb->ccb_h.status == CAM_REQ_CMP) {
|
|
inq = (struct scsi_inquiry_data *)ccb->csio.data_ptr;
|
|
device = SID_TYPE(inq);
|
|
qual = SID_QUAL(inq);
|
|
|
|
/*
|
|
* We want DASD and PROC devices to only be
|
|
* visible through the pass device.
|
|
*/
|
|
if (((device == T_DIRECT) ||
|
|
(device == T_PROCESSOR) ||
|
|
(sc->flags & AAC_FLAGS_CAM_PASSONLY))) {
|
|
/*
|
|
* Some aac(4) adapters will always report that a direct
|
|
* access device is offline in response to a INQUIRY
|
|
* command that does not retrieve vital product data.
|
|
* Force the qualifier to connected so that upper layers
|
|
* correctly recognize that a disk is present.
|
|
*/
|
|
if ((data[1] & SI_EVPD) == 0 && device == T_DIRECT &&
|
|
qual == SID_QUAL_LU_OFFLINE)
|
|
qual = SID_QUAL_LU_CONNECTED;
|
|
ccb->csio.data_ptr[0] = (qual << 5) | T_NODEVICE;
|
|
}
|
|
} else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT &&
|
|
ccb->ccb_h.target_lun != 0) {
|
|
/* fix for INQUIRYs on Lun>0 */
|
|
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
|
}
|
|
}
|
|
|
|
static void
|
|
aac_cam_complete(struct aac_command *cm)
|
|
{
|
|
union ccb *ccb;
|
|
struct aac_srb_response *srbr;
|
|
struct aac_softc *sc;
|
|
int sense_returned;
|
|
|
|
sc = cm->cm_sc;
|
|
fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
|
|
ccb = cm->cm_private;
|
|
srbr = (struct aac_srb_response *)&cm->cm_fib->data[0];
|
|
|
|
if (srbr->fib_status != 0) {
|
|
device_printf(sc->aac_dev, "Passthru FIB failed!\n");
|
|
ccb->ccb_h.status = CAM_REQ_ABORTED;
|
|
} else {
|
|
/*
|
|
* The SRB error codes just happen to match the CAM error
|
|
* codes. How convenient!
|
|
*/
|
|
ccb->ccb_h.status = srbr->srb_status;
|
|
|
|
/* Take care of SCSI_IO ops. */
|
|
if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
|
|
ccb->csio.scsi_status = srbr->scsi_status;
|
|
|
|
/* Take care of autosense */
|
|
if (srbr->sense_len) {
|
|
sense_returned = srbr->sense_len;
|
|
if (sense_returned < ccb->csio.sense_len)
|
|
ccb->csio.sense_resid =
|
|
ccb->csio.sense_len -
|
|
sense_returned;
|
|
else
|
|
ccb->csio.sense_resid = 0;
|
|
bzero(&ccb->csio.sense_data,
|
|
sizeof(struct scsi_sense_data));
|
|
bcopy(&srbr->sense[0], &ccb->csio.sense_data,
|
|
min(ccb->csio.sense_len, sense_returned));
|
|
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
// scsi_sense_print(&ccb->csio);
|
|
}
|
|
|
|
aac_cam_fix_inquiry(sc, ccb);
|
|
}
|
|
}
|
|
|
|
aac_release_command(cm);
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
static u_int32_t
|
|
aac_cam_reset_bus(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
struct aac_fib *fib;
|
|
struct aac_softc *sc;
|
|
struct aac_cam *camsc;
|
|
struct aac_vmioctl *vmi;
|
|
struct aac_resetbus *rbc;
|
|
int e;
|
|
|
|
camsc = (struct aac_cam *)cam_sim_softc(sim);
|
|
sc = camsc->inf->aac_sc;
|
|
|
|
if (sc == NULL) {
|
|
printf("aac: Null sc?\n");
|
|
return (CAM_REQ_ABORTED);
|
|
}
|
|
|
|
aac_alloc_sync_fib(sc, &fib);
|
|
|
|
vmi = (struct aac_vmioctl *)&fib->data[0];
|
|
bzero(vmi, sizeof(struct aac_vmioctl));
|
|
|
|
vmi->Command = VM_Ioctl;
|
|
vmi->ObjType = FT_DRIVE;
|
|
vmi->MethId = sc->scsi_method_id;
|
|
vmi->ObjId = 0;
|
|
vmi->IoctlCmd = ResetBus;
|
|
|
|
rbc = (struct aac_resetbus *)&vmi->IoctlBuf[0];
|
|
rbc->BusNumber = camsc->inf->BusNumber;
|
|
|
|
e = aac_sync_fib(sc, ContainerCommand, 0, fib,
|
|
sizeof(struct aac_vmioctl));
|
|
if (e) {
|
|
device_printf(sc->aac_dev,"Error %d sending ResetBus command\n",
|
|
e);
|
|
aac_release_sync_fib(sc);
|
|
return (CAM_REQ_ABORTED);
|
|
}
|
|
|
|
aac_release_sync_fib(sc);
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
static u_int32_t
|
|
aac_cam_abort_ccb(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
return (CAM_UA_ABORT);
|
|
}
|
|
|
|
static u_int32_t
|
|
aac_cam_term_io(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
return (CAM_UA_TERMIO);
|
|
}
|