hdac_controller.h

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#if !defined(_HDA_CONTROLLER_H_)
#define _HDA_CONTROLLER_H_
 
typedef struct _HDA_ASYNC_CONTEXT {
    PPDO_DEVICE_DATA devData;
    ULONG Count;
    PHDAUDIO_CODEC_TRANSFER CodecTransfer;
    PHDAUDIO_TRANSFER_COMPLETE_CALLBACK Callback;
    PVOID CallbackContext;
} HDA_ASYNC_CONTEXT, * PHDA_ASYNC_CONTEXT;
 
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(HDA_ASYNC_CONTEXT, HDAAsyncWorkItem_GetContext);
 
//New
NTSTATUS GetHDACapabilities(PFDO_CONTEXT fdoCtx);
NTSTATUS StartHDAController(PFDO_CONTEXT fdoCtx);
NTSTATUS StopHDAController(PFDO_CONTEXT fdoCtx);
NTSTATUS SendHDACmds(PFDO_CONTEXT fdoCtx, ULONG count, PHDAUDIO_CODEC_TRANSFER CodecTransfer);
NTSTATUS RunSingleHDACmd(PFDO_CONTEXT fdoCtx, ULONG val, ULONG* res);
 
//Old
BOOLEAN NTAPI hda_interrupt(WDFINTERRUPT Interrupt, ULONG MessageID);
void NTAPI hda_dpc(WDFINTERRUPT Interrupt, WDFOBJECT AssociatedObject);
 
#endif