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SCSI >2TiB support.

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* grub-core/disk/scsi.c (grub_scsi_read16): New function.
	(grub_scsi_write16): Likewise.
	(grub_scsi_read): Use read16 when necessary.
	(grub_scsi_write): Likewise.
	* include/grub/scsicmd.h (grub_scsi_read16): New struct.
	(grub_scsi_write16): Likewise.
	(grub_scsi_cmd_t): Add READ16 and WRITE16.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-01-30 12:47:26 +01:00
parent cc774926f1
commit bc8d0f45a5
3 changed files with 111 additions and 3 deletions
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22
include/grub/scsicmd.h
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@ -124,6 +124,16 @@ struct grub_scsi_read12
grub_uint8_t control;
} __attribute__((packed));
struct grub_scsi_read16
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint64_t lba;
grub_uint32_t size;
grub_uint8_t reserved;
grub_uint8_t control;
} __attribute__((packed));
struct grub_scsi_write10
{
grub_uint8_t opcode;
@ -145,6 +155,16 @@ struct grub_scsi_write12
grub_uint8_t control;
} __attribute__((packed));
struct grub_scsi_write16
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint64_t lba;
grub_uint32_t size;
grub_uint8_t reserved;
grub_uint8_t control;
} __attribute__((packed));
typedef enum
{
grub_scsi_cmd_test_unit_ready = 0x00,
@ -153,6 +173,8 @@ typedef enum
grub_scsi_cmd_read_capacity = 0x25,
grub_scsi_cmd_read10 = 0x28,
grub_scsi_cmd_write10 = 0x2a,
grub_scsi_cmd_read16 = 0x88,
grub_scsi_cmd_write16 = 0x8a,
grub_scsi_cmd_read12 = 0xa8,
grub_scsi_cmd_write12 = 0xaa,
} grub_scsi_cmd_t;