projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 3eb9473e | 1 | /*++\r |
| 2 | \r | |
| f57387d5 HT |
3 | Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>\r |
| 4 | This program and the accompanying materials \r | |
| 3eb9473e | 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 | EfiVariable.h\r | |
| 15 | \r | |
| 16 | Abstract:\r | |
| 17 | \r | |
| 18 | Header file for EFI Variable Services\r | |
| 19 | \r | |
| 20 | --*/\r | |
| 21 | \r | |
| 22 | #ifndef _EFI_VARIABLE_H_\r | |
| 23 | #define _EFI_VARIABLE_H_\r | |
| 24 | \r | |
| 25 | #define VARIABLE_STORE_SIGNATURE EFI_SIGNATURE_32 ('$', 'V', 'S', 'S')\r | |
| 26 | \r | |
| 43cefa34 | 27 | #ifndef MAX_VARIABLE_SIZE\r |
| 3eb9473e | 28 | #define MAX_VARIABLE_SIZE 1024\r |
| 43cefa34 | 29 | #endif\r |
| 3eb9473e | 30 | \r |
| 31 | //\r | |
| 32 | // Enlarges the hardware error record maximum variable size to 32K bytes\r | |
| 33 | //\r | |
| 34 | #if (EFI_SPECIFICATION_VERSION >= 0x0002000A)\r | |
| 43cefa34 | 35 | #ifndef MAX_HARDWARE_ERROR_VARIABLE_SIZE\r |
| 3eb9473e | 36 | #define MAX_HARDWARE_ERROR_VARIABLE_SIZE 0x8000\r |
| 37 | #endif\r | |
| 43cefa34 | 38 | #endif\r |
| 3eb9473e | 39 | \r |
| 40 | #define VARIABLE_DATA 0x55AA\r | |
| 41 | \r | |
| 42 | //\r | |
| 43 | // Variable Store Header flags\r | |
| 44 | //\r | |
| 45 | #define VARIABLE_STORE_FORMATTED 0x5a\r | |
| 46 | #define VARIABLE_STORE_HEALTHY 0xfe\r | |
| 47 | \r | |
| 48 | //\r | |
| 49 | // Variable Store Status\r | |
| 50 | //\r | |
| 51 | typedef enum {\r | |
| 52 | EfiRaw,\r | |
| 53 | EfiValid,\r | |
| 54 | EfiInvalid,\r | |
| 55 | EfiUnknown\r | |
| 56 | } VARIABLE_STORE_STATUS;\r | |
| 57 | \r | |
| 58 | //\r | |
| 59 | // Variable State flags\r | |
| 60 | //\r | |
| 61 | #define VAR_IN_DELETED_TRANSITION 0xfe // Variable is in obsolete transistion\r | |
| 62 | #define VAR_DELETED 0xfd // Variable is obsolete\r | |
| 63 | #define VAR_ADDED 0x7f // Variable has been completely added\r | |
| 64 | #define IS_VARIABLE_STATE(_c, _Mask) (BOOLEAN) (((~_c) & (~_Mask)) != 0)\r | |
| 65 | \r | |
| 66 | #pragma pack(1)\r | |
| 67 | \r | |
| 68 | typedef struct {\r | |
| 69 | UINT32 Signature;\r | |
| 70 | UINT32 Size;\r | |
| 71 | UINT8 Format;\r | |
| 72 | UINT8 State;\r | |
| 73 | UINT16 Reserved;\r | |
| 74 | UINT32 Reserved1;\r | |
| 75 | } VARIABLE_STORE_HEADER;\r | |
| 76 | \r | |
| 77 | typedef struct {\r | |
| 78 | UINT16 StartId;\r | |
| 79 | UINT8 State;\r | |
| 80 | UINT8 Reserved;\r | |
| 81 | UINT32 Attributes;\r | |
| 82 | UINT32 NameSize;\r | |
| 83 | UINT32 DataSize;\r | |
| 84 | EFI_GUID VendorGuid;\r | |
| 85 | } VARIABLE_HEADER;\r | |
| 86 | \r | |
| 87 | #pragma pack()\r | |
| 88 | \r | |
| 89 | #endif // _EFI_VARIABLE_H_\r |