* Copyright (C) 2008 RuggedCom, Inc.
* Richard Retanubun <RichardRetanubun@RuggedCom.com>
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program 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 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
* http://developer.intel.com/technology/efi/efi.htm
*/
+#include <linux/compiler.h>
+
#ifndef _DISK_PART_EFI_H
#define _DISK_PART_EFI_H
+#include <efi.h>
+
#define MSDOS_MBR_SIGNATURE 0xAA55
#define EFI_PMBR_OSTYPE_EFI 0xEF
#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
-#define GPT_BLOCK_SIZE 512
#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
#define GPT_HEADER_REVISION_V1 0x00010000
#define GPT_PRIMARY_PARTITION_TABLE_LBA 1ULL
#define GPT_ENTRY_NAME "gpt"
-
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
- ((efi_guid_t) \
- {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
- (b) & 0xff, ((b) >> 8) & 0xff, \
- (c) & 0xff, ((c) >> 8) & 0xff, \
- (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
+#define GPT_ENTRY_NUMBERS 128
+#define GPT_ENTRY_SIZE 128
#define PARTITION_SYSTEM_GUID \
EFI_GUID( 0xC12A7328, 0xF81F, 0x11d2, \
0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28)
/* linux/include/efi.h */
-typedef unsigned short efi_char16_t;
+typedef u16 efi_char16_t;
typedef struct {
- unsigned char b[16];
+ u8 b[16];
} efi_guid_t;
/* based on linux/include/genhd.h */
struct partition {
- unsigned char boot_ind; /* 0x80 - active */
- unsigned char head; /* starting head */
- unsigned char sector; /* starting sector */
- unsigned char cyl; /* starting cylinder */
- unsigned char sys_ind; /* What partition type */
- unsigned char end_head; /* end head */
- unsigned char end_sector; /* end sector */
- unsigned char end_cyl; /* end cylinder */
- unsigned char start_sect[4]; /* starting sector counting from 0 */
- unsigned char nr_sects[4]; /* nr of sectors in partition */
-} __attribute__ ((packed));
+ u8 boot_ind; /* 0x80 - active */
+ u8 head; /* starting head */
+ u8 sector; /* starting sector */
+ u8 cyl; /* starting cylinder */
+ u8 sys_ind; /* What partition type */
+ u8 end_head; /* end head */
+ u8 end_sector; /* end sector */
+ u8 end_cyl; /* end cylinder */
+ __le32 start_sect; /* starting sector counting from 0 */
+ __le32 nr_sects; /* nr of sectors in partition */
+} __packed;
/* based on linux/fs/partitions/efi.h */
typedef struct _gpt_header {
- unsigned char signature[8];
- unsigned char revision[4];
- unsigned char header_size[4];
- unsigned char header_crc32[4];
- unsigned char reserved1[4];
- unsigned char my_lba[8];
- unsigned char alternate_lba[8];
- unsigned char first_usable_lba[8];
- unsigned char last_usable_lba[8];
+ __le64 signature;
+ __le32 revision;
+ __le32 header_size;
+ __le32 header_crc32;
+ __le32 reserved1;
+ __le64 my_lba;
+ __le64 alternate_lba;
+ __le64 first_usable_lba;
+ __le64 last_usable_lba;
efi_guid_t disk_guid;
- unsigned char partition_entry_lba[8];
- unsigned char num_partition_entries[4];
- unsigned char sizeof_partition_entry[4];
- unsigned char partition_entry_array_crc32[4];
- unsigned char reserved2[GPT_BLOCK_SIZE - 92];
-} __attribute__ ((packed)) gpt_header;
+ __le64 partition_entry_lba;
+ __le32 num_partition_entries;
+ __le32 sizeof_partition_entry;
+ __le32 partition_entry_array_crc32;
+} __packed gpt_header;
typedef union _gpt_entry_attributes {
struct {
- unsigned long long required_to_function:1;
- unsigned long long no_block_io_protocol:1;
- unsigned long long legacy_bios_bootable:1;
- unsigned long long reserved:45;
- unsigned long long type_guid_specific:16;
+ u64 required_to_function:1;
+ u64 no_block_io_protocol:1;
+ u64 legacy_bios_bootable:1;
+ u64 reserved:45;
+ u64 type_guid_specific:16;
} fields;
unsigned long long raw;
-} __attribute__ ((packed)) gpt_entry_attributes;
+} __packed gpt_entry_attributes;
#define PARTNAME_SZ (72 / sizeof(efi_char16_t))
typedef struct _gpt_entry {
efi_guid_t partition_type_guid;
efi_guid_t unique_partition_guid;
- unsigned char starting_lba[8];
- unsigned char ending_lba[8];
+ __le64 starting_lba;
+ __le64 ending_lba;
gpt_entry_attributes attributes;
efi_char16_t partition_name[PARTNAME_SZ];
-}
-__attribute__ ((packed)) gpt_entry;
+} __packed gpt_entry;
typedef struct _legacy_mbr {
- unsigned char boot_code[440];
- unsigned char unique_mbr_signature[4];
- unsigned char unknown[2];
+ u8 boot_code[440];
+ __le32 unique_mbr_signature;
+ __le16 unknown;
struct partition partition_record[4];
- unsigned char signature[2];
-} __attribute__ ((packed)) legacy_mbr;
+ __le16 signature;
+} __packed legacy_mbr;
#endif /* _DISK_PART_EFI_H */
projects / karo-tx-uboot.git / blobdiff