166 lines
4.2 KiB
C
166 lines
4.2 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2008 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef GRUB_SCSICMD_H
|
|
#define GRUB_SCSICMD_H 1
|
|
|
|
#include <grub/types.h>
|
|
|
|
#define GRUB_SCSI_DEVTYPE_MASK 31
|
|
#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; /* 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
|
|
{
|
|
grub_uint8_t devtype;
|
|
grub_uint8_t rmb;
|
|
grub_uint16_t reserved;
|
|
grub_uint8_t length;
|
|
grub_uint8_t reserved2[3];
|
|
char vendor[8];
|
|
char prodid[16];
|
|
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; /* 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
|
|
{
|
|
grub_uint32_t size;
|
|
grub_uint32_t blocksize;
|
|
} __attribute__((packed));
|
|
|
|
struct grub_scsi_read10
|
|
{
|
|
grub_uint8_t opcode;
|
|
grub_uint8_t lun;
|
|
grub_uint32_t lba;
|
|
grub_uint8_t reserved;
|
|
grub_uint16_t size;
|
|
grub_uint8_t reserved2;
|
|
grub_uint16_t pad;
|
|
} __attribute__((packed));
|
|
|
|
struct grub_scsi_read12
|
|
{
|
|
grub_uint8_t opcode;
|
|
grub_uint8_t lun;
|
|
grub_uint32_t lba;
|
|
grub_uint32_t size;
|
|
grub_uint8_t reserved;
|
|
grub_uint8_t control;
|
|
} __attribute__((packed));
|
|
|
|
struct grub_scsi_write10
|
|
{
|
|
grub_uint8_t opcode;
|
|
grub_uint8_t lun;
|
|
grub_uint32_t lba;
|
|
grub_uint8_t reserved;
|
|
grub_uint16_t size;
|
|
grub_uint8_t reserved2;
|
|
grub_uint16_t pad;
|
|
} __attribute__((packed));
|
|
|
|
struct grub_scsi_write12
|
|
{
|
|
grub_uint8_t opcode;
|
|
grub_uint8_t lun;
|
|
grub_uint32_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,
|
|
grub_scsi_cmd_request_sense = 0x03,
|
|
grub_scsi_cmd_inquiry = 0x12,
|
|
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_t;
|
|
|
|
typedef enum
|
|
{
|
|
grub_scsi_devtype_direct = 0x00,
|
|
grub_scsi_devtype_cdrom = 0x05
|
|
} grub_scsi_devtype_t;
|
|
|
|
#endif /* GRUB_SCSICMD_H */
|