diff options
| -rw-r--r-- | hw/scsi-bus.c | 10 | ||||
| -rw-r--r-- | hw/scsi-disk.c | 8 | ||||
| -rw-r--r-- | hw/scsi.h | 9 |
3 files changed, 23 insertions, 4 deletions
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c index e250e4f9d5..666ca3c41c 100644 --- a/hw/scsi-bus.c +++ b/hw/scsi-bus.c @@ -113,6 +113,16 @@ void scsi_bus_legacy_handle_cmdline(SCSIBus *bus) } } +void scsi_dev_clear_sense(SCSIDevice *dev) +{ + memset(&dev->sense, 0, sizeof(dev->sense)); +} + +void scsi_dev_set_sense(SCSIDevice *dev, uint8_t key) +{ + dev->sense.key = key; +} + SCSIRequest *scsi_req_alloc(size_t size, SCSIDevice *d, uint32_t tag, uint32_t lun) { SCSIRequest *req; diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 4e929104bc..2eac400839 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -59,7 +59,6 @@ struct SCSIDiskState This is the number of 512 byte blocks in a single scsi sector. */ int cluster_size; uint64_t max_lba; - int sense; char drive_serial_str[21]; QEMUBH *bh; }; @@ -93,7 +92,7 @@ static void scsi_command_complete(SCSIDiskReq *r, int status, int sense) uint32_t tag; DPRINTF("Command complete tag=0x%x status=%d sense=%d\n", r->req.tag, status, sense); - s->sense = sense; + scsi_dev_set_sense(&s->qdev, sense); tag = r->req.tag; r->req.bus->complete(r->req.bus, SCSI_REASON_DONE, tag, status); scsi_remove_request(r); @@ -394,7 +393,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, goto fail; memset(outbuf, 0, 4); r->iov.iov_len = 4; - if (s->sense == NOT_READY && len >= 18) { + if (s->qdev.sense.key == NOT_READY && len >= 18) { memset(outbuf, 0, 18); r->iov.iov_len = 18; outbuf[7] = 10; @@ -404,7 +403,8 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, } outbuf[0] = 0xf0; outbuf[1] = 0; - outbuf[2] = s->sense; + outbuf[2] = s->qdev.sense.key; + scsi_dev_clear_sense(&s->qdev); break; case INQUIRY: DPRINTF("Inquiry (len %d)\n", len); @@ -24,6 +24,10 @@ enum SCSIXferMode { SCSI_XFER_TO_DEV, /* WRITE, MODE_SELECT, ... */ }; +typedef struct SCSISense { + uint8_t key; +} SCSISense; + typedef struct SCSIRequest { SCSIBus *bus; SCSIDevice *dev; @@ -48,6 +52,7 @@ struct SCSIDevice QTAILQ_HEAD(, SCSIRequest) requests; int blocksize; int type; + struct SCSISense sense; }; /* cdrom.c */ @@ -92,9 +97,13 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d) SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, DriveInfo *dinfo, int unit); void scsi_bus_legacy_handle_cmdline(SCSIBus *bus); +void scsi_dev_clear_sense(SCSIDevice *dev); +void scsi_dev_set_sense(SCSIDevice *dev, uint8_t key); + SCSIRequest *scsi_req_alloc(size_t size, SCSIDevice *d, uint32_t tag, uint32_t lun); SCSIRequest *scsi_req_find(SCSIDevice *d, uint32_t tag); void scsi_req_free(SCSIRequest *req); + int scsi_req_parse(SCSIRequest *req, uint8_t *buf); #endif |