Eric Lee / smarc-uboot | Embedian Git Server

Commit 9386f96ca952529378f64b65633e38fdd8708307

Authored by Lukasz Majewski 2012-12-11 18:09:43 +0800

Committed by Tom Rini 2012-12-14 02:46:02 +0800

Exists in master and in 54 other branches

part:efi: Move part_efi.h file to ./include

This move is necessary to export gpt header and GPT partition entries to be
used with other commands or subsystems.
Additionally the part_efi.h file has been cleaned-up to supress checkpatch's
warnings.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

Showing 2 changed files with 144 additions and 144 deletions Side-by-side Diff

disk/part_efi.h
include/part_efi.h

disk/part_efi.h

View file @ 9386f96

1		-/*
2		- * Copyright (C) 2008 RuggedCom, Inc.
3		- * Richard Retanubun <RichardRetanubun@RuggedCom.com>
4		- *
5		- * See file CREDITS for list of people who contributed to this
6		- * project.
7		- *
8		- * This program is free software; you can redistribute it and/or
9		- * modify it under the terms of the GNU General Public License as
10		- * published by the Free Software Foundation; either version 2 of
11		- * the License, or (at your option) any later version.
12		- *
13		- * This program is distributed in the hope that it will be useful,
14		- * but WITHOUT ANY WARRANTY; without even the implied warranty of
15		- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		- * GNU General Public License for more details.
17		- *
18		- * You should have received a copy of the GNU General Public License
19		- * along with this program; if not, write to the Free Software
20		- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21		- * MA 02111-1307 USA
22		- */
23		-
24		-/*
25		- * See also linux/fs/partitions/efi.h
26		- *
27		- * EFI GUID Partition Table
28		- * Per Intel EFI Specification v1.02
29		- * http://developer.intel.com/technology/efi/efi.htm
30		-*/
31		-
32		-#ifndef _DISK_PART_EFI_H
33		-#define _DISK_PART_EFI_H
34		-
35		-#define MSDOS_MBR_SIGNATURE 0xAA55
36		-#define EFI_PMBR_OSTYPE_EFI 0xEF
37		-#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
38		-
39		-#define GPT_BLOCK_SIZE 512
40		-#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
41		-#define GPT_HEADER_REVISION_V1 0x00010000
42		-#define GPT_PRIMARY_PARTITION_TABLE_LBA 1ULL
43		-#define GPT_ENTRY_NAME "gpt"
44		-
45		-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
46		- ((efi_guid_t) \
47		- {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
48		- (b) & 0xff, ((b) >> 8) & 0xff, \
49		- (c) & 0xff, ((c) >> 8) & 0xff, \
50		- (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
51		-
52		-#define PARTITION_SYSTEM_GUID \
53		- EFI_GUID( 0xC12A7328, 0xF81F, 0x11d2, \
54		- 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B)
55		-#define LEGACY_MBR_PARTITION_GUID \
56		- EFI_GUID( 0x024DEE41, 0x33E7, 0x11d3, \
57		- 0x9D, 0x69, 0x00, 0x08, 0xC7, 0x81, 0xF3, 0x9F)
58		-#define PARTITION_MSFT_RESERVED_GUID \
59		- EFI_GUID( 0xE3C9E316, 0x0B5C, 0x4DB8, \
60		- 0x81, 0x7D, 0xF9, 0x2D, 0xF0, 0x02, 0x15, 0xAE)
61		-#define PARTITION_BASIC_DATA_GUID \
62		- EFI_GUID( 0xEBD0A0A2, 0xB9E5, 0x4433, \
63		- 0x87, 0xC0, 0x68, 0xB6, 0xB7, 0x26, 0x99, 0xC7)
64		-#define PARTITION_LINUX_RAID_GUID \
65		- EFI_GUID( 0xa19d880f, 0x05fc, 0x4d3b, \
66		- 0xa0, 0x06, 0x74, 0x3f, 0x0f, 0x84, 0x91, 0x1e)
67		-#define PARTITION_LINUX_SWAP_GUID \
68		- EFI_GUID( 0x0657fd6d, 0xa4ab, 0x43c4, \
69		- 0x84, 0xe5, 0x09, 0x33, 0xc8, 0x4b, 0x4f, 0x4f)
70		-#define PARTITION_LINUX_LVM_GUID \
71		- EFI_GUID( 0xe6d6d379, 0xf507, 0x44c2, \
72		- 0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28)
73		-
74		-/* linux/include/efi.h */
75		-typedef unsigned short efi_char16_t;
76		-
77		-typedef struct {
78		- unsigned char b[16];
79		-} efi_guid_t;
80		-
81		-/* based on linux/include/genhd.h */
82		-struct partition {
83		- unsigned char boot_ind; /* 0x80 - active */
84		- unsigned char head; /* starting head */
85		- unsigned char sector; /* starting sector */
86		- unsigned char cyl; /* starting cylinder */
87		- unsigned char sys_ind; /* What partition type */
88		- unsigned char end_head; /* end head */
89		- unsigned char end_sector; /* end sector */
90		- unsigned char end_cyl; /* end cylinder */
91		- unsigned char start_sect[4]; /* starting sector counting from 0 */
92		- unsigned char nr_sects[4]; /* nr of sectors in partition */
93		-} __attribute__ ((packed));
94		-
95		-/* based on linux/fs/partitions/efi.h */
96		-typedef struct _gpt_header {
97		- unsigned char signature[8];
98		- unsigned char revision[4];
99		- unsigned char header_size[4];
100		- unsigned char header_crc32[4];
101		- unsigned char reserved1[4];
102		- unsigned char my_lba[8];
103		- unsigned char alternate_lba[8];
104		- unsigned char first_usable_lba[8];
105		- unsigned char last_usable_lba[8];
106		- efi_guid_t disk_guid;
107		- unsigned char partition_entry_lba[8];
108		- unsigned char num_partition_entries[4];
109		- unsigned char sizeof_partition_entry[4];
110		- unsigned char partition_entry_array_crc32[4];
111		- unsigned char reserved2[GPT_BLOCK_SIZE - 92];
112		-} __attribute__ ((packed)) gpt_header;
113		-
114		-typedef union _gpt_entry_attributes {
115		- struct {
116		- unsigned long long required_to_function:1;
117		- unsigned long long no_block_io_protocol:1;
118		- unsigned long long legacy_bios_bootable:1;
119		- unsigned long long reserved:45;
120		- unsigned long long type_guid_specific:16;
121		- } fields;
122		- unsigned long long raw;
123		-} __attribute__ ((packed)) gpt_entry_attributes;
124		-
125		-#define PARTNAME_SZ (72 / sizeof(efi_char16_t))
126		-typedef struct _gpt_entry {
127		- efi_guid_t partition_type_guid;
128		- efi_guid_t unique_partition_guid;
129		- unsigned char starting_lba[8];
130		- unsigned char ending_lba[8];
131		- gpt_entry_attributes attributes;
132		- efi_char16_t partition_name[PARTNAME_SZ];
133		-}
134		-__attribute__ ((packed)) gpt_entry;
135		-
136		-typedef struct _legacy_mbr {
137		- unsigned char boot_code[440];
138		- unsigned char unique_mbr_signature[4];
139		- unsigned char unknown[2];
140		- struct partition partition_record[4];
141		- unsigned char signature[2];
142		-} __attribute__ ((packed)) legacy_mbr;
143		-
144		-#endif /* _DISK_PART_EFI_H */

include/part_efi.h

Diff comments View file @ 9386f96

	1	+/*
	2	+ * Copyright (C) 2008 RuggedCom, Inc.
	3	+ * Richard Retanubun <RichardRetanubun@RuggedCom.com>
	4	+ *
	5	+ * See file CREDITS for list of people who contributed to this
	6	+ * project.
	7	+ *
	8	+ * This program is free software; you can redistribute it and/or
	9	+ * modify it under the terms of the GNU General Public License as
	10	+ * published by the Free Software Foundation; either version 2 of
	11	+ * the License, or (at your option) any later version.
	12	+ *
	13	+ * This program is distributed in the hope that it will be useful,
	14	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	+ * GNU General Public License for more details.
	17	+ *
	18	+ * You should have received a copy of the GNU General Public License
	19	+ * along with this program; if not, write to the Free Software
	20	+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	+ * MA 02111-1307 USA
	22	+ */
	23	+
	24	+/*
	25	+ * See also linux/fs/partitions/efi.h
	26	+ *
	27	+ * EFI GUID Partition Table
	28	+ * Per Intel EFI Specification v1.02
	29	+ * http://developer.intel.com/technology/efi/efi.htm
	30	+*/
	31	+
	32	+#ifndef _DISK_PART_EFI_H
	33	+#define _DISK_PART_EFI_H
	34	+
	35	+#define MSDOS_MBR_SIGNATURE 0xAA55
	36	+#define EFI_PMBR_OSTYPE_EFI 0xEF
	37	+#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
	38	+
	39	+#define GPT_BLOCK_SIZE 512
	40	+#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
	41	+#define GPT_HEADER_REVISION_V1 0x00010000
	42	+#define GPT_PRIMARY_PARTITION_TABLE_LBA 1ULL
	43	+#define GPT_ENTRY_NAME "gpt"
	44	+
	45	+#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
	46	+ ((efi_guid_t) \
	47	+ {{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
	48	+ (b) & 0xff, ((b) >> 8) & 0xff, \
	49	+ (c) & 0xff, ((c) >> 8) & 0xff, \
	50	+ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
	51	+
	52	+#define PARTITION_SYSTEM_GUID \
	53	+ EFI_GUID( 0xC12A7328, 0xF81F, 0x11d2, \
	54	+ 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B)
	55	+#define LEGACY_MBR_PARTITION_GUID \
	56	+ EFI_GUID( 0x024DEE41, 0x33E7, 0x11d3, \
	57	+ 0x9D, 0x69, 0x00, 0x08, 0xC7, 0x81, 0xF3, 0x9F)
	58	+#define PARTITION_MSFT_RESERVED_GUID \
	59	+ EFI_GUID( 0xE3C9E316, 0x0B5C, 0x4DB8, \
	60	+ 0x81, 0x7D, 0xF9, 0x2D, 0xF0, 0x02, 0x15, 0xAE)
	61	+#define PARTITION_BASIC_DATA_GUID \
	62	+ EFI_GUID( 0xEBD0A0A2, 0xB9E5, 0x4433, \
	63	+ 0x87, 0xC0, 0x68, 0xB6, 0xB7, 0x26, 0x99, 0xC7)
	64	+#define PARTITION_LINUX_RAID_GUID \
	65	+ EFI_GUID( 0xa19d880f, 0x05fc, 0x4d3b, \
	66	+ 0xa0, 0x06, 0x74, 0x3f, 0x0f, 0x84, 0x91, 0x1e)
	67	+#define PARTITION_LINUX_SWAP_GUID \
	68	+ EFI_GUID( 0x0657fd6d, 0xa4ab, 0x43c4, \
	69	+ 0x84, 0xe5, 0x09, 0x33, 0xc8, 0x4b, 0x4f, 0x4f)
	70	+#define PARTITION_LINUX_LVM_GUID \
	71	+ EFI_GUID( 0xe6d6d379, 0xf507, 0x44c2, \
	72	+ 0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28)
	73	+
	74	+/* linux/include/efi.h */
	75	+typedef unsigned short efi_char16_t;
	76	+
	77	+typedef struct {
	78	+ unsigned char b[16];
	79	+} efi_guid_t;
	80	+
	81	+/* based on linux/include/genhd.h */
	82	+struct partition {
	83	+ unsigned char boot_ind; /* 0x80 - active */
	84	+ unsigned char head; /* starting head */
	85	+ unsigned char sector; /* starting sector */
	86	+ unsigned char cyl; /* starting cylinder */
	87	+ unsigned char sys_ind; /* What partition type */
	88	+ unsigned char end_head; /* end head */
	89	+ unsigned char end_sector; /* end sector */
	90	+ unsigned char end_cyl; /* end cylinder */
	91	+ unsigned char start_sect[4]; /* starting sector counting from 0 */
	92	+ unsigned char nr_sects[4]; /* nr of sectors in partition */
	93	+} __attribute__ ((packed));
	94	+
	95	+/* based on linux/fs/partitions/efi.h */
	96	+typedef struct _gpt_header {
	97	+ unsigned char signature[8];
	98	+ unsigned char revision[4];
	99	+ unsigned char header_size[4];
	100	+ unsigned char header_crc32[4];
	101	+ unsigned char reserved1[4];
	102	+ unsigned char my_lba[8];
	103	+ unsigned char alternate_lba[8];
	104	+ unsigned char first_usable_lba[8];
	105	+ unsigned char last_usable_lba[8];
	106	+ efi_guid_t disk_guid;
	107	+ unsigned char partition_entry_lba[8];
	108	+ unsigned char num_partition_entries[4];
	109	+ unsigned char sizeof_partition_entry[4];
	110	+ unsigned char partition_entry_array_crc32[4];
	111	+ unsigned char reserved2[GPT_BLOCK_SIZE - 92];
	112	+} __attribute__ ((packed)) gpt_header;
	113	+
	114	+typedef union _gpt_entry_attributes {
	115	+ struct {
	116	+ unsigned long long required_to_function:1;
	117	+ unsigned long long no_block_io_protocol:1;
	118	+ unsigned long long legacy_bios_bootable:1;
	119	+ unsigned long long reserved:45;
	120	+ unsigned long long type_guid_specific:16;
	121	+ } fields;
	122	+ unsigned long long raw;
	123	+} __attribute__ ((packed)) gpt_entry_attributes;
	124	+
	125	+#define PARTNAME_SZ (72 / sizeof(efi_char16_t))
	126	+typedef struct _gpt_entry {
	127	+ efi_guid_t partition_type_guid;
	128	+ efi_guid_t unique_partition_guid;
	129	+ unsigned char starting_lba[8];
	130	+ unsigned char ending_lba[8];
	131	+ gpt_entry_attributes attributes;
	132	+ efi_char16_t partition_name[PARTNAME_SZ];
	133	+}
	134	+__attribute__ ((packed)) gpt_entry;
	135	+
	136	+typedef struct _legacy_mbr {
	137	+ unsigned char boot_code[440];
	138	+ unsigned char unique_mbr_signature[4];
	139	+ unsigned char unknown[2];
	140	+ struct partition partition_record[4];
	141	+ unsigned char signature[2];
	142	+} __attribute__ ((packed)) legacy_mbr;
	143	+
	144	+#endif /* _DISK_PART_EFI_H */