scsi: rename arguments to the new callbacks
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Cc: Christoph Hellwig <hch@lst.de>
This commit is contained in:
parent
c6df7102f5
commit
aba1f02363
10
hw/esp.c
10
hw/esp.c
@ -395,7 +395,7 @@ static void esp_do_dma(ESPState *s)
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esp_dma_done(s);
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}
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static void esp_command_complete(SCSIRequest *req, uint32_t arg)
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static void esp_command_complete(SCSIRequest *req, uint32_t status)
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{
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ESPState *s = DO_UPCAST(ESPState, busdev.qdev, req->bus->qbus.parent);
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@ -406,10 +406,10 @@ static void esp_command_complete(SCSIRequest *req, uint32_t arg)
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s->ti_size = 0;
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s->dma_left = 0;
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s->async_len = 0;
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if (arg) {
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if (status) {
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DPRINTF("Command failed\n");
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}
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s->status = arg;
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s->status = status;
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s->rregs[ESP_RSTAT] = STAT_ST;
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esp_dma_done(s);
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if (s->current_req) {
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@ -419,12 +419,12 @@ static void esp_command_complete(SCSIRequest *req, uint32_t arg)
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}
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}
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static void esp_transfer_data(SCSIRequest *req, uint32_t arg)
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static void esp_transfer_data(SCSIRequest *req, uint32_t len)
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{
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ESPState *s = DO_UPCAST(ESPState, busdev.qdev, req->bus->qbus.parent);
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DPRINTF("transfer %d/%d\n", s->dma_left, s->ti_size);
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s->async_len = arg;
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s->async_len = len;
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s->async_buf = scsi_req_get_buf(req);
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if (s->dma_left) {
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esp_do_dma(s);
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@ -680,7 +680,7 @@ static void lsi_request_cancelled(SCSIRequest *req)
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/* Record that data is available for a queued command. Returns zero if
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the device was reselected, nonzero if the IO is deferred. */
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static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
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static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t len)
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{
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lsi_request *p;
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@ -693,7 +693,7 @@ static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
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if (p->pending) {
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BADF("Multiple IO pending for tag %d\n", tag);
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}
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p->pending = arg;
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p->pending = len;
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/* Reselect if waiting for it, or if reselection triggers an IRQ
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and the bus is free.
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Since no interrupt stacking is implemented in the emulation, it
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@ -707,20 +707,20 @@ static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
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return 0;
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} else {
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DPRINTF("Queueing IO tag=0x%x\n", tag);
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p->pending = arg;
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p->pending = len;
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return 1;
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}
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}
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/* Callback to indicate that the SCSI layer has completed a command. */
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static void lsi_command_complete(SCSIRequest *req, uint32_t arg)
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static void lsi_command_complete(SCSIRequest *req, uint32_t status)
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{
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LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);
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int out;
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out = (s->sstat1 & PHASE_MASK) == PHASE_DO;
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DPRINTF("Command complete status=%d\n", (int)arg);
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s->status = arg;
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DPRINTF("Command complete status=%d\n", (int)status);
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s->status = status;
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s->command_complete = 2;
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if (s->waiting && s->dbc != 0) {
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/* Raise phase mismatch for short transfers. */
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@ -738,14 +738,14 @@ static void lsi_command_complete(SCSIRequest *req, uint32_t arg)
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}
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/* Callback to indicate that the SCSI layer has completed a transfer. */
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static void lsi_transfer_data(SCSIRequest *req, uint32_t arg)
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static void lsi_transfer_data(SCSIRequest *req, uint32_t len)
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{
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LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);
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int out;
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if (s->waiting == 1 || !s->current || req->tag != s->current->tag ||
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(lsi_irq_on_rsl(s) && !(s->scntl1 & LSI_SCNTL1_CON))) {
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if (lsi_queue_tag(s, req->tag, arg)) {
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if (lsi_queue_tag(s, req->tag, len)) {
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return;
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}
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}
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@ -753,8 +753,8 @@ static void lsi_transfer_data(SCSIRequest *req, uint32_t arg)
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out = (s->sstat1 & PHASE_MASK) == PHASE_DO;
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/* host adapter (re)connected */
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DPRINTF("Data ready tag=0x%x len=%d\n", req->tag, arg);
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s->current->dma_len = arg;
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DPRINTF("Data ready tag=0x%x len=%d\n", req->tag, len);
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s->current->dma_len = len;
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s->command_complete = 1;
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if (s->waiting) {
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if (s->waiting == 1 || s->dbc == 0) {
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@ -480,15 +480,15 @@ static void vscsi_send_request_sense(VSCSIState *s, vscsi_req *req)
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}
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/* Callback to indicate that the SCSI layer has completed a transfer. */
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static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
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static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t len)
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{
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VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
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vscsi_req *req = vscsi_find_req(s, sreq);
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uint8_t *buf;
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int len, rc = 0;
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int rc = 0;
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dprintf("VSCSI: SCSI xfer complete tag=0x%x arg=0x%x, req=%p\n",
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sreq->tag, arg, req);
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dprintf("VSCSI: SCSI xfer complete tag=0x%x len=0x%x, req=%p\n",
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sreq->tag, len, req);
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if (req == NULL) {
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fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
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return;
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@ -497,7 +497,7 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
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if (req->sensing) {
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uint8_t *buf = scsi_req_get_buf(sreq);
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len = MIN(arg, SCSI_SENSE_BUF_SIZE);
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len = MIN(len, SCSI_SENSE_BUF_SIZE);
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dprintf("VSCSI: Sense data, %d bytes:\n", len);
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dprintf(" %02x %02x %02x %02x %02x %02x %02x %02x\n",
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buf[0], buf[1], buf[2], buf[3],
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@ -511,12 +511,9 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
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return;
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}
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/* "arg" is how much we have read for reads and how much we want
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* to write for writes (ie, how much is to be DMA'd)
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*/
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if (arg) {
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if (len) {
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buf = scsi_req_get_buf(sreq);
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rc = vscsi_srp_transfer_data(s, req, req->writing, buf, arg);
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rc = vscsi_srp_transfer_data(s, req, req->writing, buf, len);
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}
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if (rc < 0) {
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fprintf(stderr, "VSCSI: RDMA error rc=%d!\n", rc);
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@ -531,30 +528,30 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
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}
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/* Callback to indicate that the SCSI layer has completed a transfer. */
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static void vscsi_command_complete(SCSIRequest *sreq, uint32_t arg)
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static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status)
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{
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VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
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vscsi_req *req = vscsi_find_req(s, sreq);
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int32_t res_in = 0, res_out = 0;
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dprintf("VSCSI: SCSI cmd complete, r=0x%x tag=0x%x arg=0x%x, req=%p\n",
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reason, sreq->tag, arg, req);
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dprintf("VSCSI: SCSI cmd complete, r=0x%x tag=0x%x status=0x%x, req=%p\n",
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reason, sreq->tag, status, req);
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if (req == NULL) {
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fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
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return;
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}
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if (!req->sensing && arg == CHECK_CONDITION) {
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if (!req->sensing && status == CHECK_CONDITION) {
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vscsi_send_request_sense(s, req);
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return;
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}
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if (req->sensing) {
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dprintf("VSCSI: Sense done !\n");
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arg = CHECK_CONDITION;
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status = CHECK_CONDITION;
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} else {
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dprintf("VSCSI: Command complete err=%d\n", arg);
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if (arg == 0) {
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dprintf("VSCSI: Command complete err=%d\n", status);
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if (status == 0) {
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/* We handle overflows, not underflows for normal commands,
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* but hopefully nobody cares
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*/
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10
hw/usb-msd.c
10
hw/usb-msd.c
@ -208,7 +208,7 @@ static void usb_msd_send_status(MSDState *s, USBPacket *p)
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memcpy(p->data, &csw, len);
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}
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static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
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static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
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{
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MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
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USBPacket *p = s->packet;
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@ -218,7 +218,7 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
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}
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assert((s->mode == USB_MSDM_DATAOUT) == (req->cmd.mode == SCSI_XFER_TO_DEV));
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s->scsi_len = arg;
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s->scsi_len = len;
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s->scsi_buf = scsi_req_get_buf(req);
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if (p) {
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usb_msd_copy_data(s);
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@ -233,7 +233,7 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
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}
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}
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static void usb_msd_command_complete(SCSIRequest *req, uint32_t arg)
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static void usb_msd_command_complete(SCSIRequest *req, uint32_t status)
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{
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MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
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USBPacket *p = s->packet;
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@ -241,9 +241,9 @@ static void usb_msd_command_complete(SCSIRequest *req, uint32_t arg)
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if (req->tag != s->tag) {
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fprintf(stderr, "usb-msd: Unexpected SCSI Tag 0x%x\n", req->tag);
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}
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DPRINTF("Command complete %d\n", arg);
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DPRINTF("Command complete %d\n", status);
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s->residue = s->data_len;
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s->result = arg != 0;
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s->result = status != 0;
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if (s->packet) {
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if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) {
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/* A deferred packet with no write data remaining must be
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