LegacyRegion2.h

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#ifndef __LEGACY_REGION2_H__
#define __LEGACY_REGION2_H__
 
#define EFI_LEGACY_REGION2_PROTOCOL_GUID \
{ \
  0x70101eaf, 0x85, 0x440c, {0xb3, 0x56, 0x8e, 0xe3, 0x6f, 0xef, 0x24, 0xf0 } \
}
 
typedef struct _EFI_LEGACY_REGION2_PROTOCOL EFI_LEGACY_REGION2_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_REGION2_DECODE)(
  IN  EFI_LEGACY_REGION2_PROTOCOL  *This,
  IN  UINT32                       Start,
  IN  UINT32                       Length,
  OUT UINT32                       *Granularity,
  IN  BOOLEAN                      *On
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_REGION2_LOCK)(
  IN  EFI_LEGACY_REGION2_PROTOCOL   *This,
  IN  UINT32                        Start,
  IN  UINT32                        Length,
  OUT UINT32                        *Granularity
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_REGION2_BOOT_LOCK)(
  IN  EFI_LEGACY_REGION2_PROTOCOL         *This,
  IN  UINT32                              Start,
  IN  UINT32                              Length,
  OUT UINT32                              *Granularity OPTIONAL
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_REGION2_UNLOCK)(
  IN  EFI_LEGACY_REGION2_PROTOCOL  *This,
  IN  UINT32                       Start,
  IN  UINT32                       Length,
  OUT UINT32                       *Granularity
  );
 
typedef enum {
  LegacyRegionDecoded,         
  LegacyRegionNotDecoded,      
  LegacyRegionWriteEnabled,    
  LegacyRegionWriteDisabled,   
  LegacyRegionBootLocked,      
  LegacyRegionNotLocked        
} EFI_LEGACY_REGION_ATTRIBUTE;
 
typedef struct {
  UINT32                         Start;
  UINT32                         Length;
  EFI_LEGACY_REGION_ATTRIBUTE    Attribute;
  UINT32                         Granularity;
} EFI_LEGACY_REGION_DESCRIPTOR;
 
typedef
EFI_STATUS
(EFIAPI *EFI_LEGACY_REGION_GET_INFO)(
  IN  EFI_LEGACY_REGION2_PROTOCOL   *This,
  OUT UINT32                        *DescriptorCount,
  OUT EFI_LEGACY_REGION_DESCRIPTOR  **Descriptor
  );
 
struct _EFI_LEGACY_REGION2_PROTOCOL {
  EFI_LEGACY_REGION2_DECODE       Decode;
  EFI_LEGACY_REGION2_LOCK         Lock;
  EFI_LEGACY_REGION2_BOOT_LOCK    BootLock;
  EFI_LEGACY_REGION2_UNLOCK       UnLock;
  EFI_LEGACY_REGION_GET_INFO      GetInfo;
};
 
extern EFI_GUID  gEfiLegacyRegion2ProtocolGuid;
 
#endif