static void
ptasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg)
{
struct cam_periph *periph;
periph = (struct cam_periph *)callback_arg;
switch (code) {
case AC_FOUND_DEVICE:
{
struct ccb_getdev *cgd;
cam_status status;
cgd = (struct ccb_getdev *)arg;
if (cgd == NULL)
break;
if (cgd->protocol != PROTO_SCSI)
break;
if (SID_TYPE(&cgd->inq_data) != T_PROCESSOR)
break;
/*
* Allocate a peripheral instance for
* this device and start the probe
* process.
*/
status = cam_periph_alloc(ptctor, ptoninvalidate, ptdtor,
ptstart, "pt", CAM_PERIPH_BIO,
cgd->ccb_h.path, ptasync,
AC_FOUND_DEVICE, cgd);
if (status != CAM_REQ_CMP
&& status != CAM_REQ_INPROG)
printf("ptasync: Unable to attach to new device "
"due to status 0x%x\n", status);
break;
}
case AC_SENT_BDR:
case AC_BUS_RESET:
{
struct pt_softc *softc;
struct ccb_hdr *ccbh;
softc = (struct pt_softc *)periph->softc;
/*
* Don't fail on the expected unit attention
* that will occur.
*/
softc->flags |= PT_FLAG_RETRY_UA;
LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
ccbh->ccb_state |= PT_CCB_RETRY_UA;
}
/* FALLTHROUGH */
default:
cam_periph_async(periph, code, path, arg);
break;
}
}
static void
pmpasync(void *callback_arg, u_int32_t code,
struct cam_path *path, void *arg)
{
struct cam_periph *periph;
struct pmp_softc *softc;
periph = (struct cam_periph *)callback_arg;
switch (code) {
case AC_FOUND_DEVICE:
{
struct ccb_getdev *cgd;
cam_status status;
cgd = (struct ccb_getdev *)arg;
if (cgd == NULL)
break;
if (cgd->protocol != PROTO_SATAPM)
break;
/*
* Allocate a peripheral instance for
* this device and start the probe
* process.
*/
status = cam_periph_alloc(pmpregister, pmponinvalidate,
pmpcleanup, pmpstart,
"pmp", CAM_PERIPH_BIO,
cgd->ccb_h.path, pmpasync,
AC_FOUND_DEVICE, cgd);
if (status != CAM_REQ_CMP
&& status != CAM_REQ_INPROG)
printf("pmpasync: Unable to attach to new device "
"due to status 0x%x\n", status);
break;
}
case AC_SCSI_AEN:
case AC_SENT_BDR:
case AC_BUS_RESET:
softc = (struct pmp_softc *)periph->softc;
cam_periph_async(periph, code, path, arg);
if (code == AC_SCSI_AEN)
softc->events |= PMP_EV_RESCAN;
else
softc->events |= PMP_EV_RESET;
if (code == AC_SCSI_AEN && softc->state != PMP_STATE_NORMAL)
break;
xpt_hold_boot();
pmpfreeze(periph, softc->found);
if (code == AC_SENT_BDR || code == AC_BUS_RESET)
softc->found = 0; /* We have to reset everything. */
if (softc->state == PMP_STATE_NORMAL) {
softc->state = PMP_STATE_PRECONFIG;
cam_periph_acquire(periph);
xpt_schedule(periph, CAM_PRIORITY_DEV);
} else
softc->restart = 1;
break;
default:
cam_periph_async(periph, code, path, arg);
break;
}
}
