SuperIo.h

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#ifndef __EFI_SUPER_IO_PROTOCOL_H__
#define __EFI_SUPER_IO_PROTOCOL_H__
#include <IndustryStandard/Acpi.h>
 
#define EFI_SIO_PROTOCOL_GUID \
  { 0x215fdd18, 0xbd50, 0x4feb, { 0x89, 0xb, 0x58, 0xca, 0xb, 0x47, 0x39, 0xe9 } }
 
typedef union {
  ACPI_SMALL_RESOURCE_HEADER    *SmallHeader;
  ACPI_LARGE_RESOURCE_HEADER    *LargeHeader;
} ACPI_RESOURCE_HEADER_PTR;
 
typedef struct {
  UINT8    Register;    
  UINT8    AndMask;     
  UINT8    OrMask;      
} EFI_SIO_REGISTER_MODIFY;
 
typedef struct _EFI_SIO_PROTOCOL EFI_SIO_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIO_REGISTER_ACCESS)(
  IN   CONST  EFI_SIO_PROTOCOL  *This,
  IN          BOOLEAN           Write,
  IN          BOOLEAN           ExitCfgMode,
  IN          UINT8             Register,
  IN OUT      UINT8             *Value
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIO_GET_RESOURCES)(
  IN  CONST EFI_SIO_PROTOCOL            *This,
  OUT       ACPI_RESOURCE_HEADER_PTR    *ResourceList
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIO_SET_RESOURCES)(
  IN CONST  EFI_SIO_PROTOCOL        *This,
  IN        ACPI_RESOURCE_HEADER_PTR ResourceList
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIO_POSSIBLE_RESOURCES)(
  IN  CONST EFI_SIO_PROTOCOL         *This,
  OUT       ACPI_RESOURCE_HEADER_PTR *ResourceCollection
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_SIO_MODIFY)(
  IN CONST EFI_SIO_PROTOCOL         *This,
  IN CONST EFI_SIO_REGISTER_MODIFY  *Command,
  IN       UINTN                    NumberOfCommands
  );
 
struct _EFI_SIO_PROTOCOL {
  EFI_SIO_REGISTER_ACCESS       RegisterAccess;
  EFI_SIO_GET_RESOURCES         GetResources;
  EFI_SIO_SET_RESOURCES         SetResources;
  EFI_SIO_POSSIBLE_RESOURCES    PossibleResources;
  EFI_SIO_MODIFY                Modify;
};
 
extern EFI_GUID  gEfiSioProtocolGuid;
 
#endif // __EFI_SUPER_IO_PROTOCOL_H__