/*
* should switch out command type; may be status, not just I/O.
*/
static void
ida_done(struct ida_softc *ida, struct ida_qcb *qcb)
{
int error = 0;
/*
* finish up command
*/
if (qcb->flags & DMA_DATA_TRANSFER) {
bus_dmasync_op_t op;
op = qcb->flags & DMA_DATA_IN ?
BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE;
bus_dmamap_sync(ida->buffer_dmat, qcb->dmamap, op);
bus_dmamap_unload(ida->buffer_dmat, qcb->dmamap);
}
if (qcb->hwqcb->req.error & SOFT_ERROR)
device_printf(ida->dev, "soft error\n");
if (qcb->hwqcb->req.error & HARD_ERROR) {
error = 1;
device_printf(ida->dev, "hard error\n");
}
if (qcb->hwqcb->req.error & CMD_REJECTED) {
error = 1;
device_printf(ida->dev, "invalid request\n");
}
if (qcb->flags & IDA_COMMAND) {
if (ida->flags & IDA_INTERRUPTS)
wakeup(qcb);
} else {
if (error)
qcb->bio->bio_buf->b_flags |= B_ERROR;
idad_intr(qcb->bio);
}
qcb->state = QCB_FREE;
SLIST_INSERT_HEAD(&ida->free_qcbs, qcb, link.sle);
ida_construct_qcb(ida);
}
/*
* should switch out command type; may be status, not just I/O.
*/
static void
ida_done(struct ida_softc *ida, struct ida_qcb *qcb)
{
bus_dmasync_op_t op;
int active, error = 0;
/*
* finish up command
*/
if (!dumping)
mtx_assert(&ida->lock, MA_OWNED);
active = (qcb->state != QCB_FREE);
if (qcb->flags & DMA_DATA_TRANSFER && active) {
switch (qcb->flags & DMA_DATA_TRANSFER) {
case DMA_DATA_TRANSFER:
op = BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE;
break;
case DMA_DATA_IN:
op = BUS_DMASYNC_POSTREAD;
break;
default:
KASSERT((qcb->flags & DMA_DATA_TRANSFER) ==
DMA_DATA_OUT, ("bad DMA data flags"));
op = BUS_DMASYNC_POSTWRITE;
break;
}
bus_dmamap_sync(ida->buffer_dmat, qcb->dmamap, op);
bus_dmamap_unload(ida->buffer_dmat, qcb->dmamap);
}
if (active)
bus_dmamap_sync(ida->hwqcb_dmat, ida->hwqcb_dmamap,
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
if (qcb->hwqcb->req.error & SOFT_ERROR) {
if (qcb->buf)
device_printf(ida->dev, "soft %s error\n",
qcb->buf->bio_cmd == BIO_READ ?
"read" : "write");
else
device_printf(ida->dev, "soft error\n");
}
if (qcb->hwqcb->req.error & HARD_ERROR) {
error = 1;
if (qcb->buf)
device_printf(ida->dev, "hard %s error\n",
qcb->buf->bio_cmd == BIO_READ ?
"read" : "write");
else
device_printf(ida->dev, "hard error\n");
}
if (qcb->hwqcb->req.error & CMD_REJECTED) {
error = 1;
device_printf(ida->dev, "invalid request\n");
}
if (qcb->error) {
error = 1;
device_printf(ida->dev, "request failed to map: %d\n", qcb->error);
}
if (qcb->flags & IDA_COMMAND) {
if (ida->flags & IDA_INTERRUPTS)
wakeup(qcb);
if (qcb->state == QCB_TIMEDOUT)
ida_free_qcb(ida, qcb);
} else {
KASSERT(qcb->buf != NULL, ("ida_done(): qcb->buf is NULL!"));
if (error)
qcb->buf->bio_flags |= BIO_ERROR;
idad_intr(qcb->buf);
ida_free_qcb(ida, qcb);
}
if (!active)
return;
ida->qactive--;
/* Reschedule or cancel timeout */
if (ida->qactive)
callout_reset(&ida->ch, hz * 5, ida_timeout, ida);
else
callout_stop(&ida->ch);
}
