/* * 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); }