Heci.h

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#ifndef EFI_HECI_H
#define EFI_HECI_H
 
#define EFI_HECI_PROTOCOL_GUID \
  { 0xCFB33810, 0x6E87, 0x4284, { 0xB2, 0x03, 0xA6, 0x6A, 0xbE, 0x07, 0xF6, 0xE8 } }
 
#define NON_BLOCKING  0
#define BLOCKING      1
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_SENDWACK)(
  IN OUT  UINT32           *Message,
  IN OUT  UINT32           Length,
  IN OUT  UINT32           *RecLength,
  IN      UINT8            HostAddress,
  IN      UINT8            MEAddress
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_READ_MESSAGE)(
  IN      UINT32           Blocking,
  IN      UINT32           *MessageBody,
  IN OUT  UINT32           *Length
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_SEND_MESSAGE)(
  IN      UINT32           *Message,
  IN      UINT32           Length,
  IN      UINT8            HostAddress,
  IN      UINT8            MEAddress
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_RESET)(
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_INIT)(
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_REINIT)(
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_RESET_WAIT)(
  IN  UINT32   Delay
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_GET_ME_STATUS)(
  OUT UINT32   *Status
  );
 
typedef
EFI_STATUS
(EFIAPI *EFI_HECI_GET_ME_MODE)(
  OUT UINT32   *Mode
  );
 
typedef struct EFI_HECI_PROTOCOL_ {
  EFI_HECI_SENDWACK         SendwACK;
  EFI_HECI_READ_MESSAGE     ReadMsg;
  EFI_HECI_SEND_MESSAGE     SendMsg;
  EFI_HECI_RESET            ResetHeci;
  EFI_HECI_INIT             InitHeci;
  EFI_HECI_RESET_WAIT       MeResetWait;
  EFI_HECI_REINIT           ReInitHeci;
  EFI_HECI_GET_ME_STATUS    GetMeStatus;
  EFI_HECI_GET_ME_MODE      GetMeMode;
} EFI_HECI_PROTOCOL;
 
extern EFI_GUID  gEfiHeciProtocolGuid;
 
#endif // EFI_HECI_H