/*
* 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);
}