static void hpt_timeout(void *arg)
{
PCOMMAND pCmd = (PCOMMAND)arg;
POS_CMDEXT ext = (POS_CMDEXT)pCmd->priv;
KdPrint(("pCmd %p timeout", pCmd));
ldm_reset_vbus((PVBUS)ext->vbus_ext->vbus);
}
/*
* flush a vdev (without retry).
*/
static int hpt_flush_vdev(PVBUS_EXT vbus_ext, PVDEV vd)
{
PCOMMAND pCmd;
int result = 0, done;
HPT_UINT count;
KdPrint(("flusing dev %p", vd));
hpt_lock_vbus(vbus_ext);
if (mIsArray(vd->type) && vd->u.array.transform)
count = MAX(vd->u.array.transform->source->cmds_per_request,
vd->u.array.transform->target->cmds_per_request);
else
count = vd->cmds_per_request;
pCmd = ldm_alloc_cmds(vd->vbus, count);
if (!pCmd) {
hpt_unlock_vbus(vbus_ext);
return -1;
}
pCmd->type = CMD_TYPE_FLUSH;
pCmd->flags.hard_flush = 1;
pCmd->target = vd;
pCmd->done = hpt_flush_done;
done = 0;
pCmd->priv = &done;
ldm_queue_cmd(pCmd);
if (!done) {
while (hpt_sleep(vbus_ext, pCmd, PPAUSE, "hptfls", HPT_OSM_TIMEOUT)) {
ldm_reset_vbus(vd->vbus);
}
}
KdPrint(("flush result %d", pCmd->Result));
if (pCmd->Result!=RETURN_SUCCESS)
result = -1;
ldm_free_cmds(pCmd);
hpt_unlock_vbus(vbus_ext);
return result;
}
static void __hpt_do_ioctl(PVBUS_EXT vbus_ext, IOCTL_ARG *ioctl_args)
{
ioctl_args->result = -1;
ioctl_args->done = hpt_ioctl_done;
ioctl_args->ioctl_cmnd = (void *)1;
hpt_lock_vbus(vbus_ext);
ldm_ioctl((PVBUS)vbus_ext->vbus, ioctl_args);
while (ioctl_args->ioctl_cmnd) {
if (hpt_sleep(vbus_ext, ioctl_args, PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
break;
ldm_reset_vbus((PVBUS)vbus_ext->vbus);
__hpt_do_tasks(vbus_ext);
}
/* KdPrint(("ioctl %x result %d", ioctl_args->dwIoControlCode, ioctl_args->result)); */
hpt_unlock_vbus(vbus_ext);
}
static void hpt_action(struct cam_sim *sim, union ccb *ccb)
{
PVBUS_EXT vbus_ext = (PVBUS_EXT)cam_sim_softc(sim);
KdPrint(("hpt_action(fn=%d, id=%d)", ccb->ccb_h.func_code, ccb->ccb_h.target_id));
hpt_assert_vbus_locked(vbus_ext);
switch (ccb->ccb_h.func_code) {
case XPT_SCSI_IO:
hpt_scsi_io(vbus_ext, ccb);
return;
case XPT_RESET_BUS:
ldm_reset_vbus((PVBUS)vbus_ext->vbus);
break;
case XPT_GET_TRAN_SETTINGS:
case XPT_SET_TRAN_SETTINGS:
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
break;
case XPT_CALC_GEOMETRY:
ccb->ccg.heads = 255;
ccb->ccg.secs_per_track = 63;
ccb->ccg.cylinders = ccb->ccg.volume_size / (ccb->ccg.heads * ccb->ccg.secs_per_track);
ccb->ccb_h.status = CAM_REQ_CMP;
break;
case XPT_PATH_INQ:
{
struct ccb_pathinq *cpi = &ccb->cpi;
cpi->version_num = 1;
cpi->hba_inquiry = PI_SDTR_ABLE;
cpi->target_sprt = 0;
cpi->hba_misc = PIM_NOBUSRESET;
cpi->hba_eng_cnt = 0;
cpi->max_target = osm_max_targets;
cpi->max_lun = 0;
cpi->unit_number = cam_sim_unit(sim);
cpi->bus_id = cam_sim_bus(sim);
cpi->initiator_id = osm_max_targets;
cpi->base_transfer_speed = 3300;
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
cpi->transport = XPORT_SPI;
cpi->transport_version = 2;
cpi->protocol = PROTO_SCSI;
cpi->protocol_version = SCSI_REV_2;
cpi->ccb_h.status = CAM_REQ_CMP;
break;
}
default:
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
}
xpt_done(ccb);
return;
}