AppleHda.h

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#ifndef APPLE_HIGH_DEFINITION_AUDIO_H
#define APPLE_HIGH_DEFINITION_AUDIO_H
 
#include <Protocol/PciIo.h>
 
#define APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_GUID \
  { 0x3224B169, 0xEC34, 0x46D2,                   \
    { 0xB7, 0x79, 0xE1, 0xB1, 0x68, 0x7F, 0x52, 0x5F } }
 
#define APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_VERSION  0x40000
 
typedef struct APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_ APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL;
 
typedef
EFI_STATUS
(EFIAPI *APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN)(
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *APPLE_HIGH_DEFINITION_AUDIO_PLAY_TONE)(
  IN APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL  *This,
  IN UINT32                                ToneCount,
  IN UINTN                                 ToneLength,
  IN UINTN                                 SilenceLength,
  IN UINTN                                 Frequency
  );
 
typedef
EFI_STATUS
(EFIAPI *APPLE_HIGH_DEFINITION_AUDIO_PLAY)(
  IN     APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL  *This,
  IN OUT UINTN                                 *Arg1,
  IN OUT UINTN                                 *Arg2,
  IN OUT UINTN                                 *Arg3
  );
 
struct APPLE_HIGH_DEFINITION_AUDIO_PROTOCOL_ {
  UINTN                                    Revision;
  EFI_PCI_IO_PROTOCOL                      *PciIo;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown01;
  APPLE_HIGH_DEFINITION_AUDIO_PLAY_TONE    PlayTone; 
  APPLE_HIGH_DEFINITION_AUDIO_PLAY         Play;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown04;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown05;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown06;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown07;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown08;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown09;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown10;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown11;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown12;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown13;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown14;
  APPLE_HIGH_DEFINITION_AUDIO_UNKNOWN      Unknown15;
};
 
extern EFI_GUID  gAppleHighDefinitionAudioProtocolGuid;
 
#endif // APPLE_HIGH_DEFINITION_AUDIO_H