SpiFlashLib.h

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#ifndef SPI_FLASH_LIB_H_
#define SPI_FLASH_LIB_H_
 
typedef enum {
  FlashRegionDescriptor,
  FlashRegionBios,
  FlashRegionMe,
  FlashRegionGbE,
  FlashRegionPlatformData,
  FlashRegionDer,
  FlashRegionAll,
  FlashRegionMax
} FLASH_REGION_TYPE;
 
EFI_STATUS
EFIAPI
SpiFlashReadSfdp (
  IN     UINT8   ComponentNumber,
  IN     UINT32  ByteCount,
  OUT    UINT8   *SfdpData
  );
 
EFI_STATUS
EFIAPI
SpiFlashReadJedecId (
  IN     UINT8   ComponentNumber,
  IN     UINT32  ByteCount,
  OUT    UINT8   *JedecId
  );
 
EFI_STATUS
EFIAPI
SpiFlashWriteStatus (
  IN     UINT32  ByteCount,
  IN     UINT8   *StatusValue
  );
 
EFI_STATUS
EFIAPI
SpiFlashReadStatus (
  IN     UINT32  ByteCount,
  OUT    UINT8   *StatusValue
  );
 
EFI_STATUS
EFIAPI
SpiReadPchSoftStrap (
  IN     UINT32  SoftStrapAddr,
  IN     UINT32  ByteCount,
  OUT    UINT8   *SoftStrapValue
  );
 
EFI_STATUS
EFIAPI
SpiFlashRead (
  IN     FLASH_REGION_TYPE  FlashRegionType,
  IN     UINT32             Address,
  IN     UINT32             ByteCount,
  OUT    UINT8              *Buffer
  );
 
EFI_STATUS
EFIAPI
SpiFlashErase (
  IN     FLASH_REGION_TYPE  FlashRegionType,
  IN     UINT32             Address,
  IN     UINT32             ByteCount
  );
 
EFI_STATUS
EFIAPI
SpiFlashWrite (
  IN     FLASH_REGION_TYPE  FlashRegionType,
  IN     UINT32             Address,
  IN     UINT32             ByteCount,
  IN     UINT8              *Buffer
  );
 
EFI_STATUS
EFIAPI
SpiConstructor (
  VOID
  );
 
EFI_STATUS
EFIAPI
SpiGetRegionAddress (
  IN     FLASH_REGION_TYPE  FlashRegionType,
  OUT    UINT32             *BaseAddress  OPTIONAL,
  OUT    UINT32             *RegionSize OPTIONAL
  );
 
#endif