scsi: fix and improve debug prints

Some of them are not compile clean.
Signed-off-by: NBernhard Kohl <bernhard.kohl@nsn.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

hw/lsi53c895a.c

@@ -600,7 +600,7 @@ static void lsi_queue_command(LSIState *s)
 {
     lsi_request *p = s->current;
 
-    DPRINTF("Queueing tag=0x%x\n", s->current_tag);
+    DPRINTF("Queueing tag=0x%x\n", p->tag);
     assert(s->current != NULL);
     assert(s->current->dma_len == 0);
     QTAILQ_INSERT_TAIL(&s->queue, s->current, next);
@@ -880,7 +880,7 @@ static void lsi_do_msgout(LSIState *s)
             break;
         case 0x20: /* SIMPLE queue */
             s->select_tag |= lsi_get_msgbyte(s) | LSI_TAG_VALID;
-            DPRINTF("SIMPLE queue tag=0x%x\n", s->current_tag & 0xff);
+            DPRINTF("SIMPLE queue tag=0x%x\n", s->select_tag & 0xff);
             break;
         case 0x21: /* HEAD of queue */
             BADF("HEAD queue not implemented\n");

hw/scsi-disk.c

@@ -135,7 +135,7 @@ static void scsi_read_complete(void * opaque, int ret)
         scsi_command_complete(r, CHECK_CONDITION, NO_SENSE);
         return;
     }
-    DPRINTF("Data ready tag=0x%x len=%" PRId64 "\n", r->req.tag, r->iov.iov_len);
+    DPRINTF("Data ready tag=0x%x len=%zd\n", r->req.tag, r->iov.iov_len);
 
     r->req.bus->complete(r->req.bus, SCSI_REASON_DATA, r->req.tag, r->iov.iov_len);
 }
@@ -155,7 +155,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag)
         return;
     }
     if (r->sector_count == (uint32_t)-1) {
-        DPRINTF("Read buf_len=%" PRId64 "\n", r->iov.iov_len);
+        DPRINTF("Read buf_len=%zd\n", r->iov.iov_len);
         r->sector_count = 0;
         r->req.bus->complete(r->req.bus, SCSI_REASON_DATA, r->req.tag, r->iov.iov_len);
         return;
@@ -631,8 +631,8 @@ static int scsi_disk_emulate_mode_sense(SCSIRequest *req, uint8_t *outbuf)
     dbd = req->cmd.buf[1]  & 0x8;
     page = req->cmd.buf[2] & 0x3f;
     page_control = (req->cmd.buf[2] & 0xc0) >> 6;
-    DPRINTF("Mode Sense(%d) (page %d, len %d, page_control %d)\n",
-        (req->cmd.buf[0] == MODE_SENSE) ? 6 : 10, page, len, page_control);
+    DPRINTF("Mode Sense(%d) (page %d, xfer %zd, page_control %d)\n",
+        (req->cmd.buf[0] == MODE_SENSE) ? 6 : 10, page, req->cmd.xfer, page_control);
     memset(outbuf, 0, req->cmd.xfer);
     p = outbuf;
 

hw/scsi-generic.c

@@ -164,7 +164,7 @@ static void scsi_read_complete(void * opaque, int ret)
     int len;
 
     if (ret) {
-        DPRINTF("IO error\n");
+        DPRINTF("IO error ret %d\n", ret);
         scsi_command_complete(r, ret);
         return;
     }
@@ -236,7 +236,7 @@ static void scsi_write_complete(void * opaque, int ret)
     if (r->req.cmd.buf[0] == MODE_SELECT && r->req.cmd.buf[4] == 12 &&
         s->qdev.type == TYPE_TAPE) {
         s->qdev.blocksize = (r->buf[9] << 16) | (r->buf[10] << 8) | r->buf[11];
-        DPRINTF("block size %d\n", s->blocksize);
+        DPRINTF("block size %d\n", s->qdev.blocksize);
     }
 
     scsi_command_complete(r, ret);
@@ -351,8 +351,18 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
     }
     scsi_req_fixup(&r->req);
 
-    DPRINTF("Command: lun=%d tag=0x%x data=0x%02x len %d\n", lun, tag,
-            cmd[0], r->req.cmd.xfer);
+    DPRINTF("Command: lun=%d tag=0x%x len %zd data=0x%02x", lun, tag,
+            r->req.cmd.xfer, cmd[0]);
+
+#ifdef DEBUG_SCSI
+    {
+        int i;
+        for (i = 1; i < r->req.cmd.len; i++) {
+            printf(" 0x%02x", cmd[i]);
+        }
+        printf("\n");
+    }
+#endif
 
     if (r->req.cmd.xfer == 0) {
         if (r->buf != NULL)