diff options
Diffstat (limited to 'hw/scsi-disk.c')
| -rw-r--r-- | hw/scsi-disk.c | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 2eac400839..2fc6cf9ea8 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -54,7 +54,6 @@ typedef struct SCSIDiskReq { struct SCSIDiskState { SCSIDevice qdev; - DriveInfo *dinfo; /* The qemu block layer uses a fixed 512 byte sector size. This is the number of 512 byte blocks in a single scsi sector. */ int cluster_size; @@ -160,7 +159,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) r->iov.iov_len = n * 512; qemu_iovec_init_external(&r->qiov, &r->iov, 1); - r->req.aiocb = bdrv_aio_readv(s->dinfo->bdrv, r->sector, &r->qiov, n, + r->req.aiocb = bdrv_aio_readv(s->qdev.dinfo->bdrv, r->sector, &r->qiov, n, scsi_read_complete, r); if (r->req.aiocb == NULL) scsi_command_complete(r, CHECK_CONDITION, HARDWARE_ERROR); @@ -171,7 +170,7 @@ static void scsi_read_data(SCSIDevice *d, uint32_t tag) static int scsi_handle_write_error(SCSIDiskReq *r, int error) { SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - BlockInterfaceErrorAction action = drive_get_onerror(s->dinfo->bdrv); + BlockInterfaceErrorAction action = drive_get_onerror(s->qdev.dinfo->bdrv); if (action == BLOCK_ERR_IGNORE) return 0; @@ -225,7 +224,7 @@ static void scsi_write_request(SCSIDiskReq *r) n = r->iov.iov_len / 512; if (n) { qemu_iovec_init_external(&r->qiov, &r->iov, 1); - r->req.aiocb = bdrv_aio_writev(s->dinfo->bdrv, r->sector, &r->qiov, n, + r->req.aiocb = bdrv_aio_writev(s->qdev.dinfo->bdrv, r->sector, &r->qiov, n, scsi_write_complete, r); if (r->req.aiocb == NULL) scsi_command_complete(r, CHECK_CONDITION, @@ -384,7 +383,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, switch (command) { case TEST_UNIT_READY: DPRINTF("Test Unit Ready\n"); - if (!bdrv_is_inserted(s->dinfo->bdrv)) + if (!bdrv_is_inserted(s->qdev.dinfo->bdrv)) goto notready; break; case REQUEST_SENSE: @@ -431,7 +430,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, r->iov.iov_len = 0; - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) { + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) { outbuf[r->iov.iov_len++] = 5; } else { outbuf[r->iov.iov_len++] = 0; @@ -462,7 +461,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, r->iov.iov_len = 0; /* Supported page codes */ - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) { + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) { outbuf[r->iov.iov_len++] = 5; } else { outbuf[r->iov.iov_len++] = 0; @@ -480,14 +479,14 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, { /* Device identification page, mandatory */ int max_len = 255 - 8; - int id_len = strlen(bdrv_get_device_name(s->dinfo->bdrv)); + int id_len = strlen(bdrv_get_device_name(s->qdev.dinfo->bdrv)); if (id_len > max_len) id_len = max_len; DPRINTF("Inquiry EVPD[Device identification] " "buffer size %d\n", len); r->iov.iov_len = 0; - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) { + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) { outbuf[r->iov.iov_len++] = 5; } else { outbuf[r->iov.iov_len++] = 0; @@ -503,7 +502,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, outbuf[r->iov.iov_len++] = id_len; // length of data following memcpy(&outbuf[r->iov.iov_len], - bdrv_get_device_name(s->dinfo->bdrv), id_len); + bdrv_get_device_name(s->qdev.dinfo->bdrv), id_len); r->iov.iov_len += id_len; } break; @@ -543,7 +542,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, if (lun || buf[1] >> 5) { outbuf[0] = 0x7f; /* LUN not supported */ - } else if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) { + } else if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) { outbuf[0] = 5; outbuf[1] = 0x80; memcpy(&outbuf[16], "QEMU CD-ROM ", 16); @@ -586,12 +585,12 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, memset(p, 0, 4); outbuf[1] = 0; /* Default media type. */ outbuf[3] = 0; /* Block descriptor length. */ - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM || - bdrv_is_read_only(s->dinfo->bdrv)) { + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM || + bdrv_is_read_only(s->qdev.dinfo->bdrv)) { outbuf[2] = 0x80; /* Readonly. */ } p += 4; - bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors); + bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors); if ((~dbd) & nb_sectors) { nb_sectors /= s->cluster_size; nb_sectors--; @@ -616,7 +615,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, p[0] = 4; p[1] = 0x16; /* if a geometry hint is available, use it */ - bdrv_get_geometry_hint(s->dinfo->bdrv, &cylinders, &heads, &secs); + bdrv_get_geometry_hint(s->qdev.dinfo->bdrv, &cylinders, &heads, &secs); p[2] = (cylinders >> 16) & 0xff; p[3] = (cylinders >> 8) & 0xff; p[4] = cylinders & 0xff; @@ -650,7 +649,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, p[2] = 5000 >> 8; p[3] = 5000 & 0xff; /* if a geometry hint is available, use it */ - bdrv_get_geometry_hint(s->dinfo->bdrv, &cylinders, &heads, &secs); + bdrv_get_geometry_hint(s->qdev.dinfo->bdrv, &cylinders, &heads, &secs); p[4] = heads & 0xff; p[5] = secs & 0xff; p[6] = s->cluster_size * 2; @@ -683,13 +682,13 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, memset(p,0,20); p[0] = 8; p[1] = 0x12; - if (bdrv_enable_write_cache(s->dinfo->bdrv)) { + if (bdrv_enable_write_cache(s->qdev.dinfo->bdrv)) { p[2] = 4; /* WCE */ } p += 20; } if ((page == 0x3f || page == 0x2a) - && (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM)) { + && (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM)) { /* CD Capabilities and Mechanical Status page. */ p[0] = 0x2a; p[1] = 0x14; @@ -700,7 +699,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, p[5] = 0xff; /* CD DA, DA accurate, RW supported, RW corrected, C2 errors, ISRC, UPC, Bar code */ - p[6] = 0x2d | (bdrv_is_locked(s->dinfo->bdrv)? 2 : 0); + p[6] = 0x2d | (bdrv_is_locked(s->qdev.dinfo->bdrv)? 2 : 0); /* Locking supported, jumper present, eject, tray */ p[7] = 0; /* no volume & mute control, no changer */ @@ -726,20 +725,20 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, break; case START_STOP: DPRINTF("Start Stop Unit\n"); - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM && + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM && (buf[4] & 2)) /* load/eject medium */ - bdrv_eject(s->dinfo->bdrv, !(buf[4] & 1)); + bdrv_eject(s->qdev.dinfo->bdrv, !(buf[4] & 1)); break; case ALLOW_MEDIUM_REMOVAL: DPRINTF("Prevent Allow Medium Removal (prevent = %d)\n", buf[4] & 3); - bdrv_set_locked(s->dinfo->bdrv, buf[4] & 1); + bdrv_set_locked(s->qdev.dinfo->bdrv, buf[4] & 1); break; case READ_CAPACITY: DPRINTF("Read Capacity\n"); /* The normal LEN field for this command is zero. */ memset(outbuf, 0, 8); - bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors); + bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; /* Returned value is the address of the last sector. */ if (nb_sectors) { @@ -785,7 +784,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, break; case SYNCHRONIZE_CACHE: DPRINTF("Synchronise cache (sector %" PRId64 ", count %d)\n", lba, len); - bdrv_flush(s->dinfo->bdrv); + bdrv_flush(s->qdev.dinfo->bdrv); break; case READ_TOC: { @@ -794,7 +793,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, msf = buf[1] & 2; format = buf[2] & 0xf; start_track = buf[6]; - bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors); + bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors); DPRINTF("Read TOC (track %d format %d msf %d)\n", start_track, format, msf >> 1); nb_sectors /= s->cluster_size; switch(format) { @@ -848,7 +847,7 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag, if ((buf[1] & 31) == 0x10) { DPRINTF("SAI READ CAPACITY(16)\n"); memset(outbuf, 0, len); - bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors); + bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; /* Returned value is the address of the last sector. */ if (nb_sectors) { @@ -919,7 +918,7 @@ static void scsi_destroy(SCSIDevice *dev) r = DO_UPCAST(SCSIDiskReq, req, QTAILQ_FIRST(&s->qdev.requests)); scsi_remove_request(r); } - drive_uninit(s->dinfo); + drive_uninit(s->qdev.dinfo); } static int scsi_disk_initfn(SCSIDevice *dev) @@ -927,24 +926,24 @@ static int scsi_disk_initfn(SCSIDevice *dev) SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev); uint64_t nb_sectors; - if (!s->dinfo || !s->dinfo->bdrv) { + if (!s->qdev.dinfo || !s->qdev.dinfo->bdrv) { qemu_error("scsi-disk: drive property not set\n"); return -1; } - if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) { + if (bdrv_get_type_hint(s->qdev.dinfo->bdrv) == BDRV_TYPE_CDROM) { s->cluster_size = 4; } else { s->cluster_size = 1; } s->qdev.blocksize = 512 * s->cluster_size; s->qdev.type = TYPE_DISK; - bdrv_get_geometry(s->dinfo->bdrv, &nb_sectors); + bdrv_get_geometry(s->qdev.dinfo->bdrv, &nb_sectors); nb_sectors /= s->cluster_size; if (nb_sectors) nb_sectors--; s->max_lba = nb_sectors; - strncpy(s->drive_serial_str, drive_get_serial(s->dinfo->bdrv), + strncpy(s->drive_serial_str, drive_get_serial(s->qdev.dinfo->bdrv), sizeof(s->drive_serial_str)); if (strlen(s->drive_serial_str) == 0) pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), "0"); @@ -964,7 +963,7 @@ static SCSIDeviceInfo scsi_disk_info = { .cancel_io = scsi_cancel_io, .get_buf = scsi_get_buf, .qdev.props = (Property[]) { - DEFINE_PROP_DRIVE("drive", SCSIDiskState, dinfo), + DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.dinfo), DEFINE_PROP_END_OF_LIST(), }, }; |