SpiFlashInfoGuid.h

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#ifndef SPI_FLASH_INFO_GUID_H_
#define SPI_FLASH_INFO_GUID_H_
 
#include <IndustryStandard/Acpi.h>
//
// SPI Flash infor hob GUID
//
extern EFI_GUID  gSpiFlashInfoGuid;
 
//
// Set this bit if platform need disable SMM write protection when writing flash
// in SMM mode using this method:  -- AsmWriteMsr32 (0x1FE, MmioRead32 (0xFED30880) | BIT0);
//
#define FLAGS_SPI_DISABLE_SMM_WRITE_PROTECT  BIT0
 
//
// Reuse ACPI definition
//
typedef EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PLD_GENERIC_ADDRESS;
#define SPACE_ID_PCI_CONFIGURATION  EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE
#define REGISTER_BIT_WIDTH_DWORD    EFI_ACPI_3_0_DWORD
 
typedef struct {
  UINT8                  Revision;
  UINT8                  Reserved;
  UINT16                 Flags;
  PLD_GENERIC_ADDRESS    SpiAddress;
} SPI_FLASH_INFO;
 
#endif