LegacySpiFlash.h

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#ifndef __LEGACY_SPI_FLASH_PROTOCOL_H__
#define __LEGACY_SPI_FLASH_PROTOCOL_H__
 
#include <Protocol/SpiNorFlash.h>
 
#define EFI_LEGACY_SPI_FLASH_PROTOCOL_GUID  \
  { 0xf01bed57, 0x04bc, 0x4f3f,             \
    { 0x96, 0x60, 0xd6, 0xf2, 0xea, 0x22, 0x82, 0x59 }}
 
typedef struct _EFI_LEGACY_SPI_FLASH_PROTOCOL EFI_LEGACY_SPI_FLASH_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_SPI_FLASH_PROTOCOL_BIOS_BASE_ADDRESS)(
  IN CONST EFI_LEGACY_SPI_FLASH_PROTOCOL  *This,
  IN UINT32                               BiosBaseAddress
  );
 
typedef EFI_STATUS
(EFIAPI *EFI_LEGACY_SPI_FLASH_PROTOCOL_CLEAR_SPI_PROTECT)(
  IN CONST EFI_LEGACY_SPI_FLASH_PROTOCOL  *This
  );
 
typedef
BOOLEAN
(EFIAPI *EFI_LEGACY_SPI_FLASH_PROTOCOL_IS_RANGE_PROTECTED)(
  IN CONST EFI_LEGACY_SPI_FLASH_PROTOCOL  *This,
  IN UINT32                               BiosAddress,
  IN UINT32                               BlocksToProtect
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_SPI_FLASH_PROTOCOL_PROTECT_NEXT_RANGE)(
  IN CONST EFI_LEGACY_SPI_FLASH_PROTOCOL  *This,
  IN UINT32                               BiosAddress,
  IN UINT32                               BlocksToProtect
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_SPI_FLASH_PROTOCOL_LOCK_CONTROLLER)(
  IN CONST EFI_LEGACY_SPI_FLASH_PROTOCOL  *This
  );
 
struct _EFI_LEGACY_SPI_FLASH_PROTOCOL {
  EFI_SPI_NOR_FLASH_PROTOCOL    FlashProtocol;
 
  //
  // Legacy flash (SPI host) controller support
  //
 
  EFI_LEGACY_SPI_FLASH_PROTOCOL_BIOS_BASE_ADDRESS     BiosBaseAddress;
 
  EFI_LEGACY_SPI_FLASH_PROTOCOL_CLEAR_SPI_PROTECT     ClearSpiProtect;
 
  EFI_LEGACY_SPI_FLASH_PROTOCOL_IS_RANGE_PROTECTED    IsRangeProtected;
 
  EFI_LEGACY_SPI_FLASH_PROTOCOL_PROTECT_NEXT_RANGE    ProtectNextRange;
 
  EFI_LEGACY_SPI_FLASH_PROTOCOL_LOCK_CONTROLLER       LockController;
};
 
extern EFI_GUID  gEfiLegacySpiFlashProtocolGuid;
 
#endif // __LEGACY_SPI_FLASH_PROTOCOL_H__