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-rw-r--r--hw/esp.c10
-rw-r--r--hw/lsi53c895a.c20
-rw-r--r--hw/spapr_vscsi.c31
-rw-r--r--hw/usb-msd.c10
4 files changed, 34 insertions, 37 deletions
diff --git a/hw/esp.c b/hw/esp.c
index 67f02ba..6d3f5d2 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -395,7 +395,7 @@ static void esp_do_dma(ESPState *s)
esp_dma_done(s);
}
-static void esp_command_complete(SCSIRequest *req, uint32_t arg)
+static void esp_command_complete(SCSIRequest *req, uint32_t status)
{
ESPState *s = DO_UPCAST(ESPState, busdev.qdev, req->bus->qbus.parent);
@@ -406,10 +406,10 @@ static void esp_command_complete(SCSIRequest *req, uint32_t arg)
s->ti_size = 0;
s->dma_left = 0;
s->async_len = 0;
- if (arg) {
+ if (status) {
DPRINTF("Command failed\n");
}
- s->status = arg;
+ s->status = status;
s->rregs[ESP_RSTAT] = STAT_ST;
esp_dma_done(s);
if (s->current_req) {
@@ -419,12 +419,12 @@ static void esp_command_complete(SCSIRequest *req, uint32_t arg)
}
}
-static void esp_transfer_data(SCSIRequest *req, uint32_t arg)
+static void esp_transfer_data(SCSIRequest *req, uint32_t len)
{
ESPState *s = DO_UPCAST(ESPState, busdev.qdev, req->bus->qbus.parent);
DPRINTF("transfer %d/%d\n", s->dma_left, s->ti_size);
- s->async_len = arg;
+ s->async_len = len;
s->async_buf = scsi_req_get_buf(req);
if (s->dma_left) {
esp_do_dma(s);
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index c965ed4..83084b6 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -680,7 +680,7 @@ static void lsi_request_cancelled(SCSIRequest *req)
/* Record that data is available for a queued command. Returns zero if
the device was reselected, nonzero if the IO is deferred. */
-static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
+static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t len)
{
lsi_request *p;
@@ -693,7 +693,7 @@ static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
if (p->pending) {
BADF("Multiple IO pending for tag %d\n", tag);
}
- p->pending = arg;
+ p->pending = len;
/* Reselect if waiting for it, or if reselection triggers an IRQ
and the bus is free.
Since no interrupt stacking is implemented in the emulation, it
@@ -707,20 +707,20 @@ static int lsi_queue_tag(LSIState *s, uint32_t tag, uint32_t arg)
return 0;
} else {
DPRINTF("Queueing IO tag=0x%x\n", tag);
- p->pending = arg;
+ p->pending = len;
return 1;
}
}
/* Callback to indicate that the SCSI layer has completed a command. */
-static void lsi_command_complete(SCSIRequest *req, uint32_t arg)
+static void lsi_command_complete(SCSIRequest *req, uint32_t status)
{
LSIState *s = DO_UPCAST(LSIState, dev.qdev, req->bus->qbus.parent);
int out;
out = (s->sstat1 & PHASE_MASK) == PHASE_DO;
- DPRINTF("Command complete status=%d\n", (int)arg);
- s->status = arg;
+ DPRINTF("Command complete status=%d\n", (int)status);
+ s->status = status;
s->command_complete = 2;
if (s->waiting && s->dbc != 0) {
/* Raise phase mismatch for short transfers. */
@@ -738,14 +738,14 @@ static void lsi_command_complete(SCSIRequest *req, uint32_t arg)
}
/* Callback to indicate that the SCSI layer has completed a transfer. */
-static void lsi_transfer_data(SCSIRequest *req, uint32_t arg)
+static void lsi_transfer_data(SCSIRequest *req, uint32_t len)
{
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))) {
- if (lsi_queue_tag(s, req->tag, arg)) {
+ if (lsi_queue_tag(s, req->tag, len)) {
return;
}
}
@@ -753,8 +753,8 @@ static void lsi_transfer_data(SCSIRequest *req, 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;
+ DPRINTF("Data ready tag=0x%x len=%d\n", req->tag, len);
+ s->current->dma_len = len;
s->command_complete = 1;
if (s->waiting) {
if (s->waiting == 1 || s->dbc == 0) {
diff --git a/hw/spapr_vscsi.c b/hw/spapr_vscsi.c
index fea1f2f..1c901ef 100644
--- a/hw/spapr_vscsi.c
+++ b/hw/spapr_vscsi.c
@@ -480,15 +480,15 @@ static void vscsi_send_request_sense(VSCSIState *s, vscsi_req *req)
}
/* Callback to indicate that the SCSI layer has completed a transfer. */
-static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
+static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t len)
{
VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
vscsi_req *req = vscsi_find_req(s, sreq);
uint8_t *buf;
- int len, rc = 0;
+ int rc = 0;
- dprintf("VSCSI: SCSI xfer complete tag=0x%x arg=0x%x, req=%p\n",
- sreq->tag, arg, req);
+ dprintf("VSCSI: SCSI xfer complete tag=0x%x len=0x%x, req=%p\n",
+ sreq->tag, len, req);
if (req == NULL) {
fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
return;
@@ -497,7 +497,7 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
if (req->sensing) {
uint8_t *buf = scsi_req_get_buf(sreq);
- len = MIN(arg, SCSI_SENSE_BUF_SIZE);
+ len = MIN(len, SCSI_SENSE_BUF_SIZE);
dprintf("VSCSI: Sense data, %d bytes:\n", len);
dprintf(" %02x %02x %02x %02x %02x %02x %02x %02x\n",
buf[0], buf[1], buf[2], buf[3],
@@ -511,12 +511,9 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
return;
}
- /* "arg" is how much we have read for reads and how much we want
- * to write for writes (ie, how much is to be DMA'd)
- */
- if (arg) {
+ if (len) {
buf = scsi_req_get_buf(sreq);
- rc = vscsi_srp_transfer_data(s, req, req->writing, buf, arg);
+ rc = vscsi_srp_transfer_data(s, req, req->writing, buf, len);
}
if (rc < 0) {
fprintf(stderr, "VSCSI: RDMA error rc=%d!\n", rc);
@@ -531,30 +528,30 @@ static void vscsi_transfer_data(SCSIRequest *sreq, uint32_t arg)
}
/* Callback to indicate that the SCSI layer has completed a transfer. */
-static void vscsi_command_complete(SCSIRequest *sreq, uint32_t arg)
+static void vscsi_command_complete(SCSIRequest *sreq, uint32_t status)
{
VSCSIState *s = DO_UPCAST(VSCSIState, vdev.qdev, sreq->bus->qbus.parent);
vscsi_req *req = vscsi_find_req(s, sreq);
int32_t res_in = 0, res_out = 0;
- dprintf("VSCSI: SCSI cmd complete, r=0x%x tag=0x%x arg=0x%x, req=%p\n",
- reason, sreq->tag, arg, req);
+ dprintf("VSCSI: SCSI cmd complete, r=0x%x tag=0x%x status=0x%x, req=%p\n",
+ reason, sreq->tag, status, req);
if (req == NULL) {
fprintf(stderr, "VSCSI: Can't find request for tag 0x%x\n", sreq->tag);
return;
}
- if (!req->sensing && arg == CHECK_CONDITION) {
+ if (!req->sensing && status == CHECK_CONDITION) {
vscsi_send_request_sense(s, req);
return;
}
if (req->sensing) {
dprintf("VSCSI: Sense done !\n");
- arg = CHECK_CONDITION;
+ status = CHECK_CONDITION;
} else {
- dprintf("VSCSI: Command complete err=%d\n", arg);
- if (arg == 0) {
+ dprintf("VSCSI: Command complete err=%d\n", status);
+ if (status == 0) {
/* We handle overflows, not underflows for normal commands,
* but hopefully nobody cares
*/
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 4ebf6eb..6ec2255 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -208,7 +208,7 @@ static void usb_msd_send_status(MSDState *s, USBPacket *p)
memcpy(p->data, &csw, len);
}
-static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
+static void usb_msd_transfer_data(SCSIRequest *req, uint32_t len)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
USBPacket *p = s->packet;
@@ -218,7 +218,7 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
}
assert((s->mode == USB_MSDM_DATAOUT) == (req->cmd.mode == SCSI_XFER_TO_DEV));
- s->scsi_len = arg;
+ s->scsi_len = len;
s->scsi_buf = scsi_req_get_buf(req);
if (p) {
usb_msd_copy_data(s);
@@ -233,7 +233,7 @@ static void usb_msd_transfer_data(SCSIRequest *req, uint32_t arg)
}
}
-static void usb_msd_command_complete(SCSIRequest *req, uint32_t arg)
+static void usb_msd_command_complete(SCSIRequest *req, uint32_t status)
{
MSDState *s = DO_UPCAST(MSDState, dev.qdev, req->bus->qbus.parent);
USBPacket *p = s->packet;
@@ -241,9 +241,9 @@ static void usb_msd_command_complete(SCSIRequest *req, uint32_t arg)
if (req->tag != s->tag) {
fprintf(stderr, "usb-msd: Unexpected SCSI Tag 0x%x\n", req->tag);
}
- DPRINTF("Command complete %d\n", arg);
+ DPRINTF("Command complete %d\n", status);
s->residue = s->data_len;
- s->result = arg != 0;
+ s->result = status != 0;
if (s->packet) {
if (s->data_len == 0 && s->mode == USB_MSDM_DATAOUT) {
/* A deferred packet with no write data remaining must be
generated by cgit v1.1 at 2024-12-29 20:09:31 +0000