static cam_status
pmpregister(struct cam_periph *periph, void *arg)
{
struct pmp_softc *softc;
struct ccb_getdev *cgd;
cgd = (struct ccb_getdev *)arg;
if (periph == NULL) {
printf("pmpregister: periph was NULL!!\n");
return(CAM_REQ_CMP_ERR);
}
if (cgd == NULL) {
printf("pmpregister: no getdev CCB, can't register device\n");
return(CAM_REQ_CMP_ERR);
}
softc = (struct pmp_softc *)malloc(sizeof(*softc), M_DEVBUF,
M_NOWAIT|M_ZERO);
if (softc == NULL) {
printf("pmpregister: Unable to probe new device. "
"Unable to allocate softc\n");
return(CAM_REQ_CMP_ERR);
}
periph->softc = softc;
softc->pm_pid = ((uint32_t *)&cgd->ident_data)[0];
softc->pm_prv = ((uint32_t *)&cgd->ident_data)[1];
TASK_INIT(&softc->sysctl_task, 0, pmpsysctlinit, periph);
xpt_announce_periph(periph, NULL);
/*
* Add async callbacks for bus reset and
* bus device reset calls. I don't bother
* checking if this fails as, in most cases,
* the system will function just fine without
* them and the only alternative would be to
* not attach the device on failure.
*/
xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE |
AC_SCSI_AEN, pmpasync, periph, periph->path);
/*
* Take an exclusive refcount on the periph while pmpstart is called
* to finish the probe. The reference will be dropped in pmpdone at
* the end of probe.
*/
(void)cam_periph_acquire(periph);
xpt_hold_boot();
softc->state = PMP_STATE_PORTS;
softc->events = PMP_EV_RESCAN;
xpt_schedule(periph, CAM_PRIORITY_DEV);
return(CAM_REQ_CMP);
}
static cam_status
ptctor(struct cam_periph *periph, void *arg)
{
struct pt_softc *softc;
struct ccb_getdev *cgd;
cgd = (struct ccb_getdev *)arg;
if (periph == NULL) {
kprintf("ptregister: periph was NULL!!\n");
return(CAM_REQ_CMP_ERR);
}
if (cgd == NULL) {
kprintf("ptregister: no getdev CCB, can't register device\n");
return(CAM_REQ_CMP_ERR);
}
softc = kmalloc(sizeof(*softc), M_DEVBUF, M_INTWAIT | M_ZERO);
LIST_INIT(&softc->pending_ccbs);
softc->state = PT_STATE_NORMAL;
bioq_init(&softc->bio_queue);
softc->io_timeout = SCSI_PT_DEFAULT_TIMEOUT * 1000;
periph->softc = softc;
cam_periph_unlock(periph);
cam_extend_set(ptperiphs, periph->unit_number, periph);
devstat_add_entry(&softc->device_stats, "pt",
periph->unit_number, 0,
DEVSTAT_NO_BLOCKSIZE,
SID_TYPE(&cgd->inq_data) | DEVSTAT_TYPE_IF_SCSI,
DEVSTAT_PRIORITY_OTHER);
make_dev(&pt_ops, periph->unit_number, UID_ROOT,
GID_OPERATOR, 0600, "%s%d", periph->periph_name,
periph->unit_number);
cam_periph_lock(periph);
/*
* Add async callbacks for bus reset and
* bus device reset calls. I don't bother
* checking if this fails as, in most cases,
* the system will function just fine without
* them and the only alternative would be to
* not attach the device on failure.
*/
xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE,
ptasync, periph, periph->path);
/* Tell the user we've attached to the device */
xpt_announce_periph(periph, NULL);
return(CAM_REQ_CMP);
}
static cam_status
ptctor(struct cam_periph *periph, void *arg)
{
struct pt_softc *softc;
struct ccb_setasync csa;
struct ccb_getdev *cgd;
cgd = (struct ccb_getdev *)arg;
if (periph == NULL) {
printf("ptregister: periph was NULL!!\n");
return(CAM_REQ_CMP_ERR);
}
if (cgd == NULL) {
printf("ptregister: no getdev CCB, can't register device\n");
return(CAM_REQ_CMP_ERR);
}
softc = (struct pt_softc *)malloc(sizeof(*softc),M_DEVBUF,M_NOWAIT);
if (softc == NULL) {
printf("daregister: Unable to probe new device. "
"Unable to allocate softc\n");
return(CAM_REQ_CMP_ERR);
}
bzero(softc, sizeof(*softc));
LIST_INIT(&softc->pending_ccbs);
softc->state = PT_STATE_NORMAL;
bioq_init(&softc->bio_queue);
softc->io_timeout = SCSI_PT_DEFAULT_TIMEOUT * 1000;
periph->softc = softc;
devstat_add_entry(&softc->device_stats, "pt",
periph->unit_number, 0,
DEVSTAT_NO_BLOCKSIZE,
SID_TYPE(&cgd->inq_data) | DEVSTAT_TYPE_IF_SCSI,
DEVSTAT_PRIORITY_OTHER);
softc->dev = make_dev(&pt_cdevsw, periph->unit_number, UID_ROOT,
GID_OPERATOR, 0600, "%s%d", periph->periph_name,
periph->unit_number);
softc->dev->si_drv1 = periph;
/*
* Add async callbacks for bus reset and
* bus device reset calls. I don't bother
* checking if this fails as, in most cases,
* the system will function just fine without
* them and the only alternative would be to
* not attach the device on failure.
*/
xpt_setup_ccb(&csa.ccb_h, periph->path, /*priority*/5);
csa.ccb_h.func_code = XPT_SASYNC_CB;
csa.event_enable = AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE;
csa.callback = ptasync;
csa.callback_arg = periph;
xpt_action((union ccb *)&csa);
/* Tell the user we've attached to the device */
xpt_announce_periph(periph, NULL);
return(CAM_REQ_CMP);
}