bfe434fd88
Change-Id: I14652412dc3ad45f83de8579b64ccefed1ca43c0 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
144 lines
4.5 KiB
C
144 lines
4.5 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright (c) Intel Corporation.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* GUID Partition Table (GPT) specification definitions
|
|
*/
|
|
|
|
#ifndef SPDK_GPT_SPEC_H
|
|
#define SPDK_GPT_SPEC_H
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "spdk/assert.h"
|
|
|
|
#pragma pack(push, 1)
|
|
|
|
#define SPDK_MBR_SIGNATURE 0xAA55
|
|
|
|
#define SPDK_MBR_OS_TYPE_GPT_PROTECTIVE 0xEE
|
|
#define SPDK_MBR_OS_TYPE_EFI_SYSTEM_PARTITION 0xEF
|
|
|
|
struct spdk_mbr_chs {
|
|
uint8_t head;
|
|
uint16_t sector : 6;
|
|
uint16_t cylinder : 10;
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_mbr_chs) == 3, "size incorrect");
|
|
|
|
struct spdk_mbr_partition_entry {
|
|
uint8_t reserved : 7;
|
|
uint8_t bootable : 1;
|
|
|
|
struct spdk_mbr_chs start_chs;
|
|
|
|
uint8_t os_type;
|
|
|
|
struct spdk_mbr_chs end_chs;
|
|
|
|
uint32_t start_lba;
|
|
uint32_t size_lba;
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_mbr_partition_entry) == 16, "size incorrect");
|
|
|
|
struct spdk_mbr {
|
|
uint8_t boot_code[440];
|
|
uint32_t disk_signature;
|
|
uint16_t reserved_444;
|
|
struct spdk_mbr_partition_entry partitions[4];
|
|
uint16_t mbr_signature;
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_mbr) == 512, "size incorrect");
|
|
|
|
#define SPDK_GPT_SIGNATURE "EFI PART"
|
|
|
|
#define SPDK_GPT_REVISION_1_0 0x00010000u
|
|
|
|
struct spdk_gpt_guid {
|
|
uint8_t raw[16];
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_gpt_guid) == 16, "size incorrect");
|
|
|
|
#define SPDK_GPT_GUID(a, b, c, d, e) \
|
|
(struct spdk_gpt_guid){{ \
|
|
(uint8_t)(a), (uint8_t)((a) >> 8), (uint8_t)((a) >> 16), (uint8_t)((a >> 24)), \
|
|
(uint8_t)(b), (uint8_t)((b) >> 8), \
|
|
(uint8_t)(c), (uint8_t)((c) >> 8), \
|
|
(uint8_t)((d) >> 8), (uint8_t)(d), \
|
|
(uint8_t)((e) >> 40), (uint8_t)((e) >> 32), (uint8_t)((e) >> 24), \
|
|
(uint8_t)((e) >> 16), (uint8_t)((e) >> 8), (uint8_t)(e) \
|
|
}}
|
|
|
|
#define SPDK_GPT_PART_TYPE_UNUSED SPDK_GPT_GUID(0x00000000, 0x0000, 0x0000, 0x0000, 0x000000000000)
|
|
#define SPDK_GPT_PART_TYPE_EFI_SYSTEM_PARTITION SPDK_GPT_GUID(0xC12A7328, 0xF81F, 0x11D2, 0xBA4B, 0x00A0C93EC93B)
|
|
#define SPDK_GPT_PART_TYPE_LEGACY_MBR SPDK_GPT_GUID(0x024DEE41, 0x33E7, 0x11D3, 0x9D69, 0x0008C781F39F)
|
|
|
|
struct spdk_gpt_header {
|
|
char gpt_signature[8];
|
|
uint32_t revision;
|
|
uint32_t header_size;
|
|
uint32_t header_crc32;
|
|
uint32_t reserved;
|
|
uint64_t my_lba;
|
|
uint64_t alternate_lba;
|
|
uint64_t first_usable_lba;
|
|
uint64_t last_usable_lba;
|
|
struct spdk_gpt_guid disk_guid;
|
|
uint64_t partition_entry_lba;
|
|
uint32_t num_partition_entries;
|
|
uint32_t size_of_partition_entry;
|
|
uint32_t partition_entry_array_crc32;
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_gpt_header) == 92, "size incorrect");
|
|
|
|
struct spdk_gpt_partition_entry {
|
|
struct spdk_gpt_guid part_type_guid;
|
|
struct spdk_gpt_guid unique_partition_guid;
|
|
uint64_t starting_lba;
|
|
uint64_t ending_lba;
|
|
struct {
|
|
uint64_t required : 1;
|
|
uint64_t no_block_io_proto : 1;
|
|
uint64_t legacy_bios_bootable : 1;
|
|
uint64_t reserved_uefi : 45;
|
|
uint64_t guid_specific : 16;
|
|
} attr;
|
|
uint8_t partition_name[72];
|
|
};
|
|
SPDK_STATIC_ASSERT(sizeof(struct spdk_gpt_partition_entry) == 128, "size incorrect");
|
|
|
|
#pragma pack(pop)
|
|
|
|
#endif
|