void
ida_intr(void *data)
{
struct ida_softc *ida;
struct ida_qcb *qcb;
bus_addr_t completed;
ida = (struct ida_softc *)data;
mtx_lock(&ida->lock);
if (ida->cmd.int_pending(ida) == 0) {
mtx_unlock(&ida->lock);
return; /* not our interrupt */
}
while ((completed = ida->cmd.done(ida)) != 0) {
qcb = idahwqcbptov(ida, completed & ~3);
if (qcb == NULL || qcb->state != QCB_ACTIVE) {
device_printf(ida->dev,
"ignoring completion %jx\n", (intmax_t)completed);
continue;
}
/* Handle "Bad Command List" errors. */
if ((completed & 3) && (qcb->hwqcb->req.error == 0))
qcb->hwqcb->req.error = CMD_REJECTED;
ida_done(ida, qcb);
}
ida_startio(ida);
mtx_unlock(&ida->lock);
}
static int
ida_wait(struct ida_softc *ida, struct ida_qcb *qcb)
{
struct ida_qcb *qcb_done = NULL;
bus_addr_t completed;
int delay;
if (ida->flags & IDA_INTERRUPTS) {
if (tsleep((caddr_t)qcb, 0, "idacmd", 5 * hz))
return (ETIMEDOUT);
return (0);
}
again:
delay = 5 * 1000 * 100; /* 5 sec delay */
while ((completed = ida->cmd.done(ida)) == 0) {
if (delay-- == 0)
return (ETIMEDOUT);
DELAY(10);
}
qcb_done = idahwqcbptov(ida, completed & ~3);
if (qcb_done != qcb)
goto again;
ida_done(ida, qcb);
return (0);
}
static int
ida_wait(struct ida_softc *ida, struct ida_qcb *qcb)
{
struct ida_qcb *qcb_done = NULL;
bus_addr_t completed;
int delay;
if (!dumping)
mtx_assert(&ida->lock, MA_OWNED);
if (ida->flags & IDA_INTERRUPTS) {
if (mtx_sleep(qcb, &ida->lock, PRIBIO, "idacmd", 5 * hz)) {
qcb->state = QCB_TIMEDOUT;
return (ETIMEDOUT);
}
return (0);
}
again:
delay = 5 * 1000 * 100; /* 5 sec delay */
while ((completed = ida->cmd.done(ida)) == 0) {
if (delay-- == 0) {
qcb->state = QCB_TIMEDOUT;
return (ETIMEDOUT);
}
DELAY(10);
}
qcb_done = idahwqcbptov(ida, completed & ~3);
if (qcb_done != qcb)
goto again;
ida_done(ida, qcb);
return (0);
}
void
ida_intr(void *data)
{
struct ida_softc *ida;
struct ida_qcb *qcb;
bus_addr_t completed;
ida = (struct ida_softc *)data;
if (ida->cmd.int_pending(ida) == 0)
return; /* not our interrupt */
while ((completed = ida->cmd.done(ida)) != 0) {
qcb = idahwqcbptov(ida, completed & ~3);
if (qcb == NULL || qcb->state != QCB_ACTIVE) {
device_printf(ida->dev,
"ignoring completion %jx\n", (uintmax_t)completed);
continue;
}
ida_done(ida, qcb);
}
ida_start(ida);
}
