| | 1 | /*++\r |
| | 2 | \r |
| | 3 | Copyright (c) 2006, Intel Corporation \r |
| | 4 | All rights reserved. This program and the accompanying materials \r |
| | 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| | 6 | which accompanies this distribution. The full text of the license may be found at \r |
| | 7 | http://opensource.org/licenses/bsd-license.php \r |
| | 8 | \r |
| | 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| | 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| | 11 | \r |
| | 12 | Module Name:\r |
| | 13 | \r |
| | 14 | FlashMap.h\r |
| | 15 | \r |
| | 16 | Abstract:\r |
| | 17 | \r |
| | 18 | FlashMap PPI defined in Tiano\r |
| | 19 | \r |
| | 20 | This code abstracts FlashMap access\r |
| | 21 | \r |
| | 22 | --*/\r |
| | 23 | \r |
| | 24 | #ifndef __COMMON_FLASHMAP_H__\r |
| | 25 | #define __COMMON_FLASHMAP_H__\r |
| | 26 | \r |
| | 27 | #include <Common/Hob.h>\r |
| | 28 | //\r |
| | 29 | // Definition for flash map GUIDed HOBs\r |
| | 30 | //\r |
| | 31 | typedef UINT32 EFI_FLASH_AREA_ATTRIBUTES;\r |
| | 32 | \r |
| | 33 | #define EFI_FLASH_AREA_FV 0x0001\r |
| | 34 | #define EFI_FLASH_AREA_SUBFV 0x0002\r |
| | 35 | #define EFI_FLASH_AREA_MEMMAPPED_FV 0x0004\r |
| | 36 | #define EFI_FLASH_AREA_REQUIRED 0x0008\r |
| | 37 | #define EFI_FLASH_AREA_CORRUPT 0x0010\r |
| | 38 | \r |
| | 39 | typedef UINT8 EFI_FLASH_AREA_TYPE;\r |
| | 40 | \r |
| | 41 | #define EFI_FLASH_AREA_RECOVERY_BIOS 0x0 // Recovery code\r |
| | 42 | #define EFI_FLASH_AREA_MAIN_BIOS 0x1 // Regular BIOS code\r |
| | 43 | #define EFI_FLASH_AREA_PAL_B 0x2 // PAL-B\r |
| | 44 | #define EFI_FLASH_AREA_RESERVED_03 0x3 // Reserved for backwards compatibility\r |
| | 45 | #define EFI_FLASH_AREA_RESERVED_04 0x4 // Reserved for backwards compatibility\r |
| | 46 | #define EFI_FLASH_AREA_DMI_FRU 0x5 // DMI FRU information\r |
| | 47 | #define EFI_FLASH_AREA_OEM_BINARY 0x6 // OEM Binary Code/data\r |
| | 48 | #define EFI_FLASH_AREA_RESERVED_07 0x7 // Reserved for backwards compatibility\r |
| | 49 | #define EFI_FLASH_AREA_RESERVED_08 0x8 // Reserved for backwards compatibility\r |
| | 50 | #define EFI_FLASH_AREA_RESERVED_09 0x9 // Reserved for backwards compatibility\r |
| | 51 | #define EFI_FLASH_AREA_RESERVED_0A 0x0a // Reserved for backwards compatibility\r |
| | 52 | #define EFI_FLASH_AREA_EFI_VARIABLES 0x0b // EFI variables\r |
| | 53 | #define EFI_FLASH_AREA_MCA_LOG 0x0c // MCA error log\r |
| | 54 | #define EFI_FLASH_AREA_SMBIOS_LOG 0x0d // SMBIOS error log\r |
| | 55 | #define EFI_FLASH_AREA_FTW_BACKUP 0x0e // A backup block during FTW operations\r |
| | 56 | #define EFI_FLASH_AREA_FTW_STATE 0x0f // State information during FTW operations\r |
| | 57 | #define EFI_FLASH_AREA_UNUSED 0x0fd // Not used\r |
| | 58 | #define EFI_FLASH_AREA_GUID_DEFINED 0x0fe // Usage defined by a GUID\r |
| | 59 | #pragma pack(1)\r |
| | 60 | //\r |
| | 61 | // An individual sub-area Entry.\r |
| | 62 | // A single flash area may consist of more than one sub-area.\r |
| | 63 | //\r |
| | 64 | typedef struct {\r |
| | 65 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r |
| | 66 | UINT32 Reserved;\r |
| | 67 | EFI_PHYSICAL_ADDRESS Base;\r |
| | 68 | EFI_PHYSICAL_ADDRESS Length;\r |
| | 69 | EFI_GUID FileSystem;\r |
| | 70 | } EFI_FLASH_SUBAREA_ENTRY;\r |
| | 71 | \r |
| | 72 | typedef struct {\r |
| | 73 | UINT8 Reserved[3];\r |
| | 74 | EFI_FLASH_AREA_TYPE AreaType;\r |
| | 75 | EFI_GUID AreaTypeGuid;\r |
| | 76 | UINT32 NumEntries;\r |
| | 77 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r |
| | 78 | } EFI_FLASH_MAP_ENTRY_DATA;\r |
| | 79 | \r |
| | 80 | typedef struct {\r |
| | 81 | EFI_HOB_GENERIC_HEADER Header;\r |
| | 82 | EFI_GUID Name;\r |
| | 83 | UINT8 Reserved[3];\r |
| | 84 | EFI_FLASH_AREA_TYPE AreaType;\r |
| | 85 | EFI_GUID AreaTypeGuid;\r |
| | 86 | UINT32 NumEntries;\r |
| | 87 | EFI_FLASH_SUBAREA_ENTRY Entries[1];\r |
| | 88 | } EFI_HOB_FLASH_MAP_ENTRY_TYPE;\r |
| | 89 | \r |
| | 90 | //\r |
| | 91 | // Internal definitions\r |
| | 92 | //\r |
| | 93 | typedef struct {\r |
| | 94 | UINT8 Reserved[3];\r |
| | 95 | EFI_FLASH_AREA_TYPE AreaType;\r |
| | 96 | EFI_GUID AreaTypeGuid;\r |
| | 97 | UINT32 NumberOfEntries;\r |
| | 98 | EFI_FLASH_SUBAREA_ENTRY SubAreaData;\r |
| | 99 | } EFI_FLASH_AREA_HOB_DATA;\r |
| | 100 | \r |
| | 101 | typedef struct {\r |
| | 102 | UINTN Base;\r |
| | 103 | UINTN Length;\r |
| | 104 | EFI_FLASH_AREA_ATTRIBUTES Attributes;\r |
| | 105 | EFI_FLASH_AREA_TYPE AreaType;\r |
| | 106 | } EFI_FLASH_AREA_DATA;\r |
| | 107 | \r |
| | 108 | #pragma pack()\r |
| | 109 | \r |
| | 110 | #endif\r |
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