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Fix a bunch of problems with USB.

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This commit is contained in:
Aleš Nesrsta 2010-05-31 14:11:41 +02:00 • committed by Vladimir 'phcoder' Serbinenko
parent 7fd08f56ae
commit 778ff32476
10 changed files with 637 additions and 167 deletions
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62
include/grub/scsicmd.h
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@ -25,14 +25,26 @@
#define GRUB_SCSI_REMOVABLE_BIT 7
#define GRUB_SCSI_LUN_SHIFT 5
struct grub_scsi_test_unit_ready
{
grub_uint8_t opcode;
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t reserved3;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_inquiry
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint16_t reserved;
grub_uint16_t alloc_length;
grub_uint8_t reserved2;
grub_uint8_t pad[5];
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 EVPD */
grub_uint8_t page; /* page code if EVPD=1 */
grub_uint8_t reserved;
grub_uint8_t alloc_length;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_inquiry_data
@ -47,12 +59,42 @@ struct grub_scsi_inquiry_data
char prodrev[4];
} __attribute__((packed));
struct grub_scsi_request_sense
{
grub_uint8_t opcode;
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t alloc_length;
grub_uint8_t control;
grub_uint8_t pad[6]; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_request_sense_data
{
grub_uint8_t error_code; /* 7 Valid, 6-0 Err. code */
grub_uint8_t segment_number;
grub_uint8_t sense_key; /*7 FileMark, 6 EndOfMedia, 5 ILI, 4-0 sense key */
grub_uint32_t information;
grub_uint8_t additional_sense_length;
grub_uint32_t cmd_specific_info;
grub_uint8_t additional_sense_code;
grub_uint8_t additional_sense_code_qualifier;
grub_uint8_t field_replaceable_unit_code;
grub_uint8_t sense_key_specific[3];
/* there can be additional sense field */
} __attribute__((packed));
struct grub_scsi_read_capacity
{
grub_uint8_t opcode;
grub_uint8_t lun;
grub_uint8_t reserved[8];
grub_uint8_t pad[2];
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 reserved */
grub_uint32_t logical_block_addr; /* only if PMI=1 */
grub_uint8_t reserved1;
grub_uint8_t reserved2;
grub_uint8_t PMI;
grub_uint8_t control;
grub_uint16_t pad; /* To be ATAPI compatible */
} __attribute__((packed));
struct grub_scsi_read_capacity_data
@ -106,11 +148,13 @@ struct grub_scsi_write12
typedef enum
{
grub_scsi_cmd_inquiry = 0x12,
grub_scsi_cmd_test_unit_ready = 0x00,
grub_scsi_cmd_read_capacity = 0x25,
grub_scsi_cmd_read10 = 0x28,
grub_scsi_cmd_write10 = 0x2a,
grub_scsi_cmd_read12 = 0xa8,
grub_scsi_cmd_write12 = 0xaa
grub_scsi_cmd_write12 = 0xaa,
grub_scsi_cmd_request_sense = 0x03
} grub_scsi_cmd_t;
typedef enum