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| author | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 | 
|---|---|---|
| committer | Allen Martin <amartin@nvidia.com> | 2012-12-19 13:02:36 -0800 | 
| commit | a098cf41fdb2a6607c675f7fe4f3164617c9367e (patch) | |
| tree | b37acb36f65909e6f74cc537d73efd883a1485a6 /include/part_efi.h | |
| parent | b8a7c467960ffb4d5a5e1eef5f7783fb6f594542 (diff) | |
| parent | 095728803eedfce850a2f85828f79500cb09979e (diff) | |
| download | olio-uboot-2014.01-a098cf41fdb2a6607c675f7fe4f3164617c9367e.tar.xz olio-uboot-2014.01-a098cf41fdb2a6607c675f7fe4f3164617c9367e.zip | |
Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged
Conflicts:
	README
	arch/arm/cpu/armv7/exynos/clock.c
	board/samsung/universal_c210/universal.c
	drivers/misc/Makefile
	drivers/power/power_fsl.c
	include/configs/mx35pdk.h
	include/configs/mx53loco.h
	include/configs/seaboard.h
Diffstat (limited to 'include/part_efi.h')
| -rw-r--r-- | include/part_efi.h | 147 | 
1 files changed, 147 insertions, 0 deletions
| diff --git a/include/part_efi.h b/include/part_efi.h new file mode 100644 index 000000000..6de0a3258 --- /dev/null +++ b/include/part_efi.h @@ -0,0 +1,147 @@ +/* + * 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 + */ + +/* + * See also linux/fs/partitions/efi.h + * + * EFI GUID Partition Table + * Per Intel EFI Specification v1.02 + * http://developer.intel.com/technology/efi/efi.htm +*/ + +#include <linux/compiler.h> + +#ifndef _DISK_PART_EFI_H +#define _DISK_PART_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 GPT_ENTRY_NUMBERS		128 +#define GPT_ENTRY_SIZE			128 + +#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 PARTITION_SYSTEM_GUID \ +	EFI_GUID( 0xC12A7328, 0xF81F, 0x11d2, \ +		0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B) +#define LEGACY_MBR_PARTITION_GUID \ +	EFI_GUID( 0x024DEE41, 0x33E7, 0x11d3, \ +		0x9D, 0x69, 0x00, 0x08, 0xC7, 0x81, 0xF3, 0x9F) +#define PARTITION_MSFT_RESERVED_GUID \ +	EFI_GUID( 0xE3C9E316, 0x0B5C, 0x4DB8, \ +		0x81, 0x7D, 0xF9, 0x2D, 0xF0, 0x02, 0x15, 0xAE) +#define PARTITION_BASIC_DATA_GUID \ +	EFI_GUID( 0xEBD0A0A2, 0xB9E5, 0x4433, \ +		0x87, 0xC0, 0x68, 0xB6, 0xB7, 0x26, 0x99, 0xC7) +#define PARTITION_LINUX_RAID_GUID \ +	EFI_GUID( 0xa19d880f, 0x05fc, 0x4d3b, \ +		0xa0, 0x06, 0x74, 0x3f, 0x0f, 0x84, 0x91, 0x1e) +#define PARTITION_LINUX_SWAP_GUID \ +	EFI_GUID( 0x0657fd6d, 0xa4ab, 0x43c4, \ +		0x84, 0xe5, 0x09, 0x33, 0xc8, 0x4b, 0x4f, 0x4f) +#define PARTITION_LINUX_LVM_GUID \ +	EFI_GUID( 0xe6d6d379, 0xf507, 0x44c2, \ +		0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28) + +/* linux/include/efi.h */ +typedef u16 efi_char16_t; + +typedef struct { +	u8 b[16]; +} efi_guid_t; + +/* based on linux/include/genhd.h */ +struct partition { +	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 { +	__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; +	__le64 partition_entry_lba; +	__le32 num_partition_entries; +	__le32 sizeof_partition_entry; +	__le32 partition_entry_array_crc32; +	u8 reserved2[GPT_BLOCK_SIZE - 92]; +} __packed gpt_header; + +typedef union _gpt_entry_attributes { +	struct { +		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; +} __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; +	__le64 starting_lba; +	__le64 ending_lba; +	gpt_entry_attributes attributes; +	efi_char16_t partition_name[PARTNAME_SZ]; +} __packed gpt_entry; + +typedef struct _legacy_mbr { +	u8 boot_code[440]; +	__le32 unique_mbr_signature; +	__le16 unknown; +	struct partition partition_record[4]; +	__le16 signature; +} __packed legacy_mbr; + +#endif	/* _DISK_PART_EFI_H */ |