This move is necessary to export gpt header and GPT partition entries to be used with other commands or subsystems (like DFU in the future) 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
--- Changes for v3: - None --- disk/part_efi.c | 2 +- disk/part_efi.h | 139 --------------------------------------------------- include/part_efi.h | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 141 insertions(+), 140 deletions(-) delete mode 100644 disk/part_efi.h create mode 100644 include/part_efi.h
diff --git a/disk/part_efi.c b/disk/part_efi.c index 02927a0..b2233da 100644 --- a/disk/part_efi.c +++ b/disk/part_efi.c @@ -34,7 +34,7 @@ #include <command.h> #include <ide.h> #include <malloc.h> -#include "part_efi.h" +#include <part_efi.h> #include <linux/ctype.h>
#if defined(CONFIG_CMD_IDE) || \ diff --git a/disk/part_efi.h b/disk/part_efi.h deleted file mode 100644 index 5903e7c..0000000 --- a/disk/part_efi.h +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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 -*/ - -#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 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 unsigned short efi_char16_t; - -typedef struct { - unsigned char 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)); - -/* 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]; - 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; - -typedef struct _gpt_entry_attributes { - unsigned long long required_to_function:1; - unsigned long long reserved:47; - unsigned long long type_guid_specific:16; -} __attribute__ ((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]; - gpt_entry_attributes attributes; - efi_char16_t partition_name[PARTNAME_SZ]; -} -__attribute__ ((packed)) gpt_entry; - -typedef struct _legacy_mbr { - unsigned char boot_code[440]; - unsigned char unique_mbr_signature[4]; - unsigned char unknown[2]; - struct partition partition_record[4]; - unsigned char signature[2]; -} __attribute__ ((packed)) legacy_mbr; - -#endif /* _DISK_PART_EFI_H */ diff --git a/include/part_efi.h b/include/part_efi.h new file mode 100644 index 0000000..a9d4399 --- /dev/null +++ b/include/part_efi.h @@ -0,0 +1,140 @@ +/* + * 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 +*/ + +#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 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 unsigned short efi_char16_t; + +typedef struct { + unsigned char 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)); + +/* 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]; + 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; + +typedef struct _gpt_entry_attributes { + unsigned long long required_to_function:1; + unsigned long long reserved:47; + unsigned long long type_guid_specific:16; +} __attribute__ ((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]; + gpt_entry_attributes attributes; + efi_char16_t partition_name[PARTNAME_SZ]; +} +__attribute__ ((packed)) gpt_entry; + +typedef struct _legacy_mbr { + unsigned char boot_code[440]; + unsigned char unique_mbr_signature[4]; + unsigned char unknown[2]; + struct partition partition_record[4]; + unsigned char signature[2]; +} __attribute__ ((packed)) legacy_mbr; + +#endif /* _DISK_PART_EFI_H */