diff options
| -rw-r--r-- | hw/scsi-defs.h | 6 | ||||
| -rw-r--r-- | hw/scsi-disk.c | 46 |
2 files changed, 27 insertions, 25 deletions
diff --git a/hw/scsi-defs.h b/hw/scsi-defs.h index f644860831..27010b74c0 100644 --- a/hw/scsi-defs.h +++ b/hw/scsi-defs.h @@ -164,6 +164,7 @@ #define TYPE_DISK 0x00 #define TYPE_TAPE 0x01 +#define TYPE_PRINTER 0x02 #define TYPE_PROCESSOR 0x03 /* HP scanners use this */ #define TYPE_WORM 0x04 /* Treated as ROM by our system */ #define TYPE_ROM 0x05 @@ -171,6 +172,9 @@ #define TYPE_MOD 0x07 /* Magneto-optical disk - * - treated as TYPE_DISK */ #define TYPE_MEDIUM_CHANGER 0x08 -#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ +#define TYPE_STORAGE_ARRAY 0x0c /* Storage array device */ +#define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ +#define TYPE_RBC 0x0e /* Simplified Direct-Access Device */ +#define TYPE_OSD 0x11 /* Object-storage Device */ #define TYPE_NO_LUN 0x7f diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 03f244e066..fa198f928c 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -59,8 +59,6 @@ typedef struct SCSIDiskReq { uint32_t status; } SCSIDiskReq; -typedef enum { SCSI_HD, SCSI_CD } SCSIDriveKind; - struct SCSIDiskState { SCSIDevice qdev; @@ -74,7 +72,6 @@ struct SCSIDiskState char *version; char *serial; SCSISense sense; - SCSIDriveKind drive_kind; }; static int scsi_handle_rw_error(SCSIDiskReq *r, int error, int type); @@ -382,7 +379,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) return -1; } - if (s->drive_kind == SCSI_CD) { + if (s->qdev.type == TYPE_ROM) { outbuf[buflen++] = 5; } else { outbuf[buflen++] = 0; @@ -401,7 +398,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) if (s->serial) outbuf[buflen++] = 0x80; // unit serial number outbuf[buflen++] = 0x83; // device identification - if (s->drive_kind == SCSI_HD) { + if (s->qdev.type == TYPE_DISK) { outbuf[buflen++] = 0xb0; // block limits outbuf[buflen++] = 0xb2; // thin provisioning } @@ -460,7 +457,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) unsigned int opt_io_size = s->qdev.conf.opt_io_size / s->qdev.blocksize; - if (s->drive_kind == SCSI_CD) { + if (s->qdev.type == TYPE_ROM) { DPRINTF("Inquiry (EVPD[%02X] not supported for CDROM\n", page_code); return -1; @@ -530,12 +527,11 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) return buflen; } - if (s->drive_kind == SCSI_CD) { - outbuf[0] = 5; + outbuf[0] = s->qdev.type & 0x1f; + if (s->qdev.type == TYPE_ROM) { outbuf[1] = 0x80; memcpy(&outbuf[16], "QEMU CD-ROM ", 16); } else { - outbuf[0] = 0; outbuf[1] = s->removable ? 0x80 : 0; memcpy(&outbuf[16], "QEMU HARDDISK ", 16); } @@ -661,7 +657,7 @@ static int mode_sense_page(SCSIRequest *req, int page, uint8_t *p, return p[1] + 2; case 0x2a: /* CD Capabilities and Mechanical Status page. */ - if (s->drive_kind != SCSI_CD) + if (s->qdev.type != TYPE_ROM) return 0; p[0] = 0x2a; p[1] = 0x14; @@ -877,7 +873,7 @@ static int scsi_disk_emulate_command(SCSIDiskReq *r, uint8_t *outbuf) goto illegal_request; break; case START_STOP: - if (s->drive_kind == SCSI_CD && (req->cmd.buf[4] & 2)) { + if (s->qdev.type == TYPE_ROM && (req->cmd.buf[4] & 2)) { /* load/eject medium */ bdrv_eject(s->bs, !(req->cmd.buf[4] & 1)); } @@ -1183,7 +1179,7 @@ static void scsi_destroy(SCSIDevice *dev) blockdev_mark_auto_del(s->qdev.conf.bs); } -static int scsi_initfn(SCSIDevice *dev, SCSIDriveKind kind) +static int scsi_initfn(SCSIDevice *dev, uint8_t scsi_type) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); DriveInfo *dinfo; @@ -1193,9 +1189,8 @@ static int scsi_initfn(SCSIDevice *dev, SCSIDriveKind kind) return -1; } s->bs = s->qdev.conf.bs; - s->drive_kind = kind; - if (kind == SCSI_HD && !bdrv_is_inserted(s->bs)) { + if (scsi_type == TYPE_DISK && !bdrv_is_inserted(s->bs)) { error_report("Device needs media, but drive is empty"); return -1; } @@ -1217,44 +1212,47 @@ static int scsi_initfn(SCSIDevice *dev, SCSIDriveKind kind) return -1; } - if (kind == SCSI_CD) { + if (scsi_type == TYPE_ROM) { s->qdev.blocksize = 2048; - } else { + } else if (scsi_type == TYPE_DISK) { s->qdev.blocksize = s->qdev.conf.logical_block_size; + } else { + error_report("scsi-disk: Unhandled SCSI type %02x", scsi_type); + return -1; } s->cluster_size = s->qdev.blocksize / 512; s->bs->buffer_alignment = s->qdev.blocksize; - s->qdev.type = TYPE_DISK; + s->qdev.type = scsi_type; qemu_add_vm_change_state_handler(scsi_dma_restart_cb, s); - bdrv_set_removable(s->bs, kind == SCSI_CD); + bdrv_set_removable(s->bs, scsi_type == TYPE_ROM); add_boot_device_path(s->qdev.conf.bootindex, &dev->qdev, ",0"); return 0; } static int scsi_hd_initfn(SCSIDevice *dev) { - return scsi_initfn(dev, SCSI_HD); + return scsi_initfn(dev, TYPE_DISK); } static int scsi_cd_initfn(SCSIDevice *dev) { - return scsi_initfn(dev, SCSI_CD); + return scsi_initfn(dev, TYPE_ROM); } static int scsi_disk_initfn(SCSIDevice *dev) { - SCSIDriveKind kind; DriveInfo *dinfo; + uint8_t scsi_type; if (!dev->conf.bs) { - kind = SCSI_HD; /* will die in scsi_initfn() */ + scsi_type = TYPE_DISK; /* will die in scsi_initfn() */ } else { dinfo = drive_get_by_blockdev(dev->conf.bs); - kind = dinfo->media_cd ? SCSI_CD : SCSI_HD; + scsi_type = dinfo->media_cd ? TYPE_ROM : TYPE_DISK; } - return scsi_initfn(dev, kind); + return scsi_initfn(dev, scsi_type); } #define DEFINE_SCSI_DISK_PROPERTIES() \ |