diff options
| -rw-r--r-- | hw/scsi-disk.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index d7fdd37..44462d4 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -34,18 +34,6 @@ do { fprintf(stderr, "scsi-disk: " fmt , ##args); } while (0) #define SENSE_HARDWARE_ERROR 4 #define SENSE_ILLEGAL_REQUEST 5 -#define SCSI_OK 0 -#define SCSI_CHECK_COND 0x2 -#define SCSI_COND_MET 0x4 -#define SCSI_BUSY 0x8 -#define SCSI_INTERMEDIATE 0x10 -#define SCSI_INTER_MET 0x14 -#define SCSI_RES_CONFLICT 0x18 -#define SCSI_CMD_TERMINATED 0x22 -#define SCSI_QUEUE_FULL 0x28 -#define SCSI_ACA_ACTIVE 0x30 -#define SCSI_TASK_ABORTED 0x40 - #define SCSI_DMA_BUF_SIZE 65536 typedef struct SCSIRequest { @@ -136,7 +124,7 @@ static SCSIRequest *scsi_find_request(SCSIDeviceState *s, uint32_t tag) } /* Helper function for command completion. */ -static void scsi_command_complete(SCSIRequest *r, int status, int sense) +static void scsi_command_complete(SCSIRequest *r, int sense) { SCSIDeviceState *s = r->dev; uint32_t tag; @@ -144,7 +132,7 @@ static void scsi_command_complete(SCSIRequest *r, int status, int sense) s->sense = sense; tag = r->tag; scsi_remove_request(r); - s->completion(s->opaque, SCSI_REASON_DONE, tag, status); + s->completion(s->opaque, SCSI_REASON_DONE, tag, sense); } /* Cancel a pending data transfer. */ @@ -169,7 +157,7 @@ static void scsi_read_complete(void * opaque, int ret) if (ret) { DPRINTF("IO error\n"); - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_HARDWARE_ERROR); + scsi_command_complete(r, SENSE_HARDWARE_ERROR); return; } DPRINTF("Data ready tag=0x%x len=%d\n", r->tag, r->buf_len); @@ -187,7 +175,8 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) r = scsi_find_request(s, tag); if (!r) { BADF("Bad read tag 0x%x\n", tag); - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_HARDWARE_ERROR); + /* ??? This is the wrong error. */ + scsi_command_complete(r, SENSE_HARDWARE_ERROR); return; } if (r->sector_count == (uint32_t)-1) { @@ -198,7 +187,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) } DPRINTF("Read sector_count=%d\n", r->sector_count); if (r->sector_count == 0) { - scsi_command_complete(r, SCSI_OK, SENSE_NO_SENSE); + scsi_command_complete(r, SENSE_NO_SENSE); return; } @@ -210,7 +199,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) r->aiocb = bdrv_aio_read(s->bdrv, r->sector, r->dma_buf, n, scsi_read_complete, r); if (r->aiocb == NULL) - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_HARDWARE_ERROR); + scsi_command_complete(r, SENSE_HARDWARE_ERROR); r->sector += n; r->sector_count -= n; } @@ -228,7 +217,7 @@ static void scsi_write_complete(void * opaque, int ret) r->aiocb = NULL; if (r->sector_count == 0) { - scsi_command_complete(r, SCSI_OK, SENSE_NO_SENSE); + scsi_command_complete(r, SENSE_NO_SENSE); } else { len = r->sector_count * 512; if (len > SCSI_DMA_BUF_SIZE) { @@ -252,7 +241,7 @@ static int scsi_write_data(SCSIDevice *d, uint32_t tag) r = scsi_find_request(s, tag); if (!r) { BADF("Bad write tag 0x%x\n", tag); - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_HARDWARE_ERROR); + scsi_command_complete(r, SENSE_HARDWARE_ERROR); return 1; } if (r->aiocb) @@ -262,7 +251,7 @@ static int scsi_write_data(SCSIDevice *d, uint32_t tag) r->aiocb = bdrv_aio_write(s->bdrv, r->sector, r->dma_buf, n, scsi_write_complete, r); if (r->aiocb == NULL) - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_HARDWARE_ERROR); + scsi_command_complete(r, SENSE_HARDWARE_ERROR); r->sector += n; r->sector_count -= n; } else { @@ -612,7 +601,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, outbuf[7] = 0; r->buf_len = 8; } else { - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_NOT_READY); + scsi_command_complete(r, SENSE_NOT_READY); return 0; } break; @@ -699,11 +688,11 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, default: DPRINTF("Unknown SCSI command (%2.2x)\n", buf[0]); fail: - scsi_command_complete(r, SCSI_CHECK_COND, SENSE_ILLEGAL_REQUEST); + scsi_command_complete(r, SENSE_ILLEGAL_REQUEST); return 0; } if (r->sector_count == 0 && r->buf_len == 0) { - scsi_command_complete(r, SCSI_OK, SENSE_NO_SENSE); + scsi_command_complete(r, SENSE_NO_SENSE); } len = r->sector_count * 512 + r->buf_len; if (is_write) { |