diff options
Diffstat (limited to 'hw/virtio-blk.h')
| -rw-r--r-- | hw/virtio-blk.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/virtio-blk.h b/hw/virtio-blk.h index c28f776c2e..f675375399 100644 --- a/hw/virtio-blk.h +++ b/hw/virtio-blk.h @@ -30,12 +30,9 @@ #define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ -#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */ +/* #define VIRTIO_BLK_F_IDENTIFY 8 ATA IDENTIFY supported, DEPRECATED */ #define VIRTIO_BLK_F_WCACHE 9 /* write cache enabled */ - -#define VIRTIO_BLK_ID_LEN 256 /* length of identify u16 array */ -#define VIRTIO_BLK_ID_SN 10 /* start of char * serial# */ -#define VIRTIO_BLK_ID_SN_BYTES 20 /* length in bytes of serial# */ +#define VIRTIO_BLK_F_TOPOLOGY 10 /* Topology information is available */ struct virtio_blk_config { @@ -46,7 +43,10 @@ struct virtio_blk_config uint8_t heads; uint8_t sectors; uint32_t _blk_size; /* structure pad, currently unused */ - uint16_t identify[VIRTIO_BLK_ID_LEN]; + uint8_t physical_block_exp; + uint8_t alignment_offset; + uint16_t min_io_size; + uint32_t opt_io_size; } __attribute__((packed)); /* These two define direction. */ |