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Diffstat (limited to 'Include/Protocol/smiflash.h')
| -rw-r--r-- | Include/Protocol/smiflash.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/Include/Protocol/smiflash.h b/Include/Protocol/smiflash.h new file mode 100644 index 0000000..2484469 --- /dev/null +++ b/Include/Protocol/smiflash.h @@ -0,0 +1,173 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SMIFlash/smiflash.h 9 3/06/12 1:43a Klzhan $ +// +// $Revision: 9 $ +// +// $Date: 3/06/12 1:43a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SMIFlash/smiflash.h $ +// +// 9 3/06/12 1:43a Klzhan +// Don't update another NVRam region. +// +// 8 8/29/11 7:10a Klzhan +// +// 7 5/16/11 4:39a Klzhan +// [TAG] EIP58139 +// [Category] Improvement +// [Description] Support OA3.0. +// [Files] SMIFlash.h +// +// 6 12/21/09 4:40a Klzhan +// Improvement : Updated for Aptio Source Enhancement. +// +// 5 7/02/09 8:34a Klzhan +// Improvement: Add a parameter for ME FW Update. +// +// 4 3/05/09 1:17p Felixp +// - Bug fix. EIP 17632. +// Flash Blocks that do not belong to FV_BB, FV_MAIN, and FV_NVRAM +// have been reported as boot block. +// The SmiFlash.c is updated to report these blocks as non critical +// blocks. +// The SmiFlash.h header is updated to define non critical block type +// (NC_BLOCK ). +// - Headers updated. +// +// 3 12/29/06 3:11p Felixp +// Embedded Controller support added +// +// 2 3/02/06 10:31a Davidd +// Updated BLOCK_DESC array in INFO_BLOCK structure to correct the +// data corruption problem when calling GetFlashInfo. +// +// 1 4/05/05 3:48p Sivagarn +// Initial Checkin +// +//********************************************************************** + +#ifndef _EFI_SMI_FLASH_H_ +#define _EFI_SMI_FLASH_H_ + +#include <token.h> + +// {6F2C06A8-D4B4-4a93-9F78-2B480BE80E0F} +#define EFI_SMI_FLASH_GUID \ + {0x6f2c06a8,0xd4b4,0x4a93,0x9f,0x78,0x2b,0x48,0xb,0xe8,0xe,0xf} + +#define NUMBER_OF_BLOCKS (FLASH_SIZE/FLASH_BLOCK_SIZE) + +#define SMIFLASH_ENABLE_FLASH 0x20 +#define SMIFLASH_READ_FLASH 0x21 +#define SMIFLASH_ERASE_FLASH 0x22 +#define SMIFLASH_WRITE_FLASH 0x23 +#define SMIFLASH_DISABLE_FLASH 0x24 +#define SMIFLASH_GET_FLASH_INFO 0x25 + +#pragma pack(1) +typedef struct { + UINT64 BufAddr; + UINT32 BlockAddr; //0 starts at 0xfff0_0000 + UINT32 BlockSize; + UINT8 ErrorCode; +} FUNC_BLOCK; + +typedef struct { + UINT32 StartAddress; + UINT32 BlockSize; + UINT8 Type; +} BLOCK_DESC; + +typedef enum { + BOOT_BLOCK + ,MAIN_BLOCK + ,NV_BLOCK +#if SMI_FLASH_INTERFACE_VERSION > 10 + ,EC_BLOCK +#endif + ,NVB_BLOCK + ,OA3_FLASH_BLOCK_DESC_TYPE = 0x4A + ,NC_BLOCK = 0x80 //Types from NC_BLOCK to 0xFF are reserved for non critical blocks +} FLASH_BLOCK_TYPE; + +typedef struct { + UINT32 Length; + UINT8 Implemented; + UINT8 Version; + UINT16 TotalBlocks; +#if SMI_FLASH_INTERFACE_VERSION > 10 + UINT32 ECVersionOffset; + UINT32 ECVersionMask; +#endif + BLOCK_DESC Blocks[NUMBER_OF_BLOCKS]; +} INFO_BLOCK; +#pragma pack() + +typedef struct _EFI_SMI_FLASH_PROTOCOL EFI_SMI_FLASH_PROTOCOL; + +typedef EFI_STATUS (*GET_FLASH_INFO) ( + IN OUT INFO_BLOCK *InfoBlock +); + +typedef EFI_STATUS (*ENABLE_FLASH) ( + IN OUT FUNC_BLOCK *FuncBlock +); + +typedef EFI_STATUS (*DISABLE_FLASH) ( + IN OUT FUNC_BLOCK *FuncBlock +); + +typedef EFI_STATUS (*READ_FLASH) ( + IN OUT FUNC_BLOCK *FuncBlock +); + +typedef EFI_STATUS (*WRITE_FLASH) ( + IN OUT FUNC_BLOCK *FuncBlock +); + +typedef EFI_STATUS (*ERASE_FLASH) ( + IN OUT FUNC_BLOCK *FuncBlock +); + +struct _EFI_SMI_FLASH_PROTOCOL { + GET_FLASH_INFO GetFlashInfo; + ENABLE_FLASH EnableFlashWrite; + DISABLE_FLASH DisableFlashWrite; + READ_FLASH ReadFlash; + WRITE_FLASH WriteFlash; + ERASE_FLASH EraseFlash; + UINT32 FlashCapacity; +}; + + +#endif + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |