diff options
Diffstat (limited to 'hw/lsi53c895a.c')
-rw-r--r-- | hw/lsi53c895a.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 43113a17a7..c965ed40d8 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -711,32 +711,37 @@ static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg) return 1; } } - /* Callback to indicate that the SCSI layer has completed a transfer. */ -static void lsi_command_complete(SCSIRequest *req, int reason, uint32_t arg) + + /* Callback to indicate that the SCSI layer has completed a command. */ +static void lsi_command_complete(SCSIRequest *req, uint32_t arg) { LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent); int out; out = (s->sstat1 & PHASE_MASK) == PHASE_DO; - if (reason == SCSI_REASON_DONE) { - DPRINTF("Command complete status=%d\n", (int)arg); - s->status = arg; - s->command_complete = 2; - if (s->waiting && s->dbc != 0) { - /* Raise phase mismatch for short transfers. */ - lsi_bad_phase(s, out, PHASE_ST); - } else { - lsi_set_phase(s, PHASE_ST); - } + DPRINTF("Command complete status=%d\n", (int)arg); + s->status = arg; + s->command_complete = 2; + if (s->waiting && s->dbc != 0) { + /* Raise phase mismatch for short transfers. */ + lsi_bad_phase(s, out, PHASE_ST); + } else { + lsi_set_phase(s, PHASE_ST); + } - if (s->current && req == s->current->req) { - scsi_req_unref(s->current->req); - qemu_free(s->current); - s->current = NULL; - } - lsi_resume_script(s); - return; + if (s->current && req == s->current->req) { + scsi_req_unref(s->current->req); + qemu_free(s->current); + s->current = NULL; } + lsi_resume_script(s); +} + + /* Callback to indicate that the SCSI layer has completed a transfer. */ +static void lsi_transfer_data(SCSIRequest *req, uint32_t arg) +{ + LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent); + int out; if (s->waiting == 1 || !s->current || req->tag != s->current->tag || (lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON))) { @@ -745,16 +750,18 @@ static void lsi_command_complete(SCSIRequest *req, int reason, uint32_t arg) } } + out = (s->sstat1 & PHASE_MASK) == PHASE_DO; + /* host adapter (re)connected */ DPRINTF("Data ready tag=0x%x len=%d\n", req->tag, arg); s->current->dma_len = arg; s->command_complete = 1; - if (!s->waiting) - return; - if (s->waiting == 1 || s->dbc == 0) { - lsi_resume_script(s); - } else { - lsi_do_dma(s, out); + if (s->waiting) { + if (s->waiting == 1 || s->dbc == 0) { + lsi_resume_script(s); + } else { + lsi_do_dma(s, out); + } } } @@ -2239,6 +2246,7 @@ static int lsi_scsi_uninit(PCIDevice *d) } static const struct SCSIBusOps lsi_scsi_ops = { + .transfer_data = lsi_transfer_data, .complete = lsi_command_complete, .cancel = lsi_request_cancelled }; |