diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-28 07:00:39 +0000 |
| commit | 3eb9473ea9a949badfe06ae61d2d3fcfa53651c7 (patch) | |
| tree | e9d8c368dbb1e58794b2c00acefe4bbad270f8c4 /EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h | |
| parent | 30d4a0c7ec19938196b1308006b990e0945150da (diff) | |
| download | edk2-platforms-3eb9473ea9a949badfe06ae61d2d3fcfa53651c7.tar.xz | |
Add in the 1st version of ECP.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h')
| -rw-r--r-- | EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h b/EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h new file mode 100644 index 0000000000..9b0af35dd4 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Include/EfiFlashMap.h @@ -0,0 +1,128 @@ +/*++
+
+Copyright (c) 2004 - 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ EfiFlashMap.h
+
+Abstract:
+
+ Defines for the EFI Flash Map functionality
+
+--*/
+
+#ifndef _EFI_FLASHMAP_H_
+#define _EFI_FLASHMAP_H_
+
+#include "PeiHob.h"
+
+//
+// Definition for flash map GUIDed HOBs
+//
+typedef UINT32 EFI_FLASH_AREA_ATTRIBUTES;
+
+#define EFI_FLASH_AREA_FV 0x0001
+#define EFI_FLASH_AREA_SUBFV 0x0002
+#define EFI_FLASH_AREA_MEMMAPPED_FV 0x0004
+#define EFI_FLASH_AREA_REQUIRED 0x0008
+#define EFI_FLASH_AREA_CORRUPT 0x0010
+
+typedef UINT8 EFI_FLASH_AREA_TYPE;
+
+#define EFI_FLASH_AREA_RECOVERY_BIOS 0x0 // Recovery code
+#define EFI_FLASH_AREA_MAIN_BIOS 0x1 // Regular BIOS code
+#define EFI_FLASH_AREA_PAL_B 0x2 // PAL-B
+#define EFI_FLASH_AREA_RESERVED_03 0x3 // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_RESERVED_04 0x4 // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_DMI_FRU 0x5 // DMI FRU information
+#define EFI_FLASH_AREA_OEM_BINARY 0x6 // OEM Binary Code/data
+#define EFI_FLASH_AREA_RESERVED_07 0x7 // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_RESERVED_08 0x8 // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_RESERVED_09 0x9 // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_RESERVED_0A 0x0a // Reserved for backwards compatibility
+#define EFI_FLASH_AREA_EFI_VARIABLES 0x0b // EFI variables
+#define EFI_FLASH_AREA_MCA_LOG 0x0c // MCA error log
+#define EFI_FLASH_AREA_SMBIOS_LOG 0x0d // SMBIOS error log
+#define EFI_FLASH_AREA_FTW_BACKUP 0x0e // A backup block during FTW operations
+#define EFI_FLASH_AREA_FTW_STATE 0x0f // State information during FTW operations
+#define EFI_FLASH_AREA_UNUSED 0x0fd // Not used
+#define EFI_FLASH_AREA_GUID_DEFINED 0x0fe // Usage defined by a GUID
+#pragma pack(1)
+//
+// An individual sub-area Entry.
+// A single flash area may consist of more than one sub-area.
+//
+typedef struct {
+ EFI_FLASH_AREA_ATTRIBUTES Attributes;
+ UINT32 Reserved;
+ EFI_PHYSICAL_ADDRESS Base;
+ EFI_PHYSICAL_ADDRESS Length;
+ EFI_GUID FileSystem;
+} EFI_FLASH_SUBAREA_ENTRY;
+
+typedef struct {
+ UINT8 Reserved[3];
+ EFI_FLASH_AREA_TYPE AreaType;
+ EFI_GUID AreaTypeGuid;
+ UINT32 NumEntries;
+ EFI_FLASH_SUBAREA_ENTRY Entries[1];
+} EFI_FLASH_MAP_ENTRY_DATA;
+
+typedef struct {
+ UINT8 Reserved[3];
+ EFI_FLASH_AREA_TYPE AreaType;
+ EFI_GUID AreaTypeGuid;
+ UINT32 NumberOfEntries;
+ EFI_FLASH_SUBAREA_ENTRY Entries[1];
+ //
+ // Extended Hob data.
+ //
+ // VolumeId and FilePath indicating a unique file.
+ //
+ UINT32 VolumeId;
+ CHAR16 FilePath[256];
+ UINT32 ActuralSize;
+ UINT32 Offset;
+} EFI_FLASH_MAP_FS_ENTRY_DATA;
+
+typedef struct {
+ EFI_HOB_GENERIC_HEADER Header;
+ EFI_GUID Name;
+ UINT8 Reserved[3];
+ EFI_FLASH_AREA_TYPE AreaType;
+ EFI_GUID AreaTypeGuid;
+ UINT32 NumEntries;
+ EFI_FLASH_SUBAREA_ENTRY Entries[1];
+} EFI_HOB_FLASH_MAP_ENTRY_TYPE;
+
+//
+// Internal definitions
+//
+typedef struct {
+ UINT8 Reserved[3];
+ EFI_FLASH_AREA_TYPE AreaType;
+ EFI_GUID AreaTypeGuid;
+ UINT32 NumberOfEntries;
+ EFI_FLASH_SUBAREA_ENTRY SubAreaData;
+} EFI_FLASH_AREA_HOB_DATA;
+
+typedef struct {
+ UINTN Base;
+ UINTN Length;
+ EFI_FLASH_AREA_ATTRIBUTES Attributes;
+ EFI_FLASH_AREA_TYPE AreaType;
+ UINT8 Reserved[3];
+ EFI_GUID AreaTypeGuid;
+} EFI_FLASH_AREA_DATA;
+
+#pragma pack()
+
+#endif // #ifndef _EFI_FLASHMAP_H_
|