ac97aud.h

基于AMD Au1200（MIPS32处理器）的AC97驱动源码

/*******************************************************************
    Copyright (c) 2001-2004 BSQUARE Corporation.  All rights reserved.
 ******************************************************************/

#ifndef _AC97_AUDIO_PDD_H_
#define _AC97_AUDIO_PDD_H_

extern BOOL InitializePlatform(PWAVE_DEVICE_INSTANCE);
extern BOOL InitializeDMA(PWAVE_DEVICE_INSTANCE);
extern BOOL InitializeInterrupt(PWAVE_DEVICE_INSTANCE);
extern void StartDma(PWAVE_RESOURCE);
extern void ShutdownDma(PWAVE_RESOURCE);

extern MMRESULT GetOutputVolume(IN PWAVE_DEVICE_INSTANCE,OUT PULONG);
extern MMRESULT SetOutputVolume(IN PWAVE_DEVICE_INSTANCE,IN ULONG);
extern VOID WaveOutStart(IN OUT PWAVE_RESOURCE,IN OUT PWAVEHDR);
extern VOID WaveOutContinue(IN OUT PWAVE_RESOURCE,IN OUT PWAVEHDR);
extern VOID WaveOutEndOfData(IN OUT PWAVE_RESOURCE);
extern VOID WaveInStart(IN OUT PWAVE_RESOURCE,PWAVE_RESOURCE,IN OUT PWAVEHDR);
extern VOID WaveInContinue(IN OUT PWAVE_RESOURCE,PWAVE_RESOURCE,IN OUT PWAVEHDR);
extern VOID WaveInStop(IN OUT PWAVE_RESOURCE,PWAVE_RESOURCE);

#endif _AC97_AUDIO_PDD_H_