CAC97MiniportWaveRT Class Reference

#include <rtminiport.h>

Inheritance diagram for CAC97MiniportWaveRT:

Collaboration diagram for CAC97MiniportWaveRT:

Public Member Functions
	DECLARE_STD_UNKNOWN ()
	DEFINE_STD_CONSTRUCTOR (CAC97MiniportWaveRT)
	~CAC97MiniportWaveRT ()

Static Public Member Functions
static NTSTATUS	InterruptServiceRoutine (IN PINTERRUPTSYNC InterruptSync, IN PVOID StaticContext)
static NTSTATUS	PropertyChannelConfig (IN PPCPROPERTY_REQUEST PropertyRequest)

Public Attributes
	IMP_IMiniportWaveRT
	IMP_IPowerNotify
Public Attributes inherited from CUnknown
union {
IUnknown   IUnknown
INonDelegatingUnknown   INonDelegatingUnknown
};
LONG	m_ref_count
PUNKNOWN	m_outer_unknown

Private Member Functions
NTSTATUS	ProcessResources (IN PRESOURCELIST ResourceList)
NTSTATUS	TestDataFormat (IN PKSDATAFORMAT Format, IN WavePins Pin)
NTSTATUS	BuildDataRangeInformation (void)

Private Attributes
CAC97MiniportWaveRTStream *	Streams [PIN_MICIN_OFFSET+1]
PPORT	Port
PADAPTERCOMMON	AdapterCommon
PINTERRUPTSYNC	InterruptSync
DEVICE_POWER_STATE	m_PowerState
DWORD	m_dwChannelMask
WORD	m_wChannels

Friends
class	CAC97MiniportWaveRTStream

Detailed Description

Definition at line 58 of file rtminiport.h.

Constructor & Destructor Documentation

~CAC97MiniportWaveRT()

CAC97MiniportWaveRT::~CAC97MiniportWaveRT

(

)

Member Function Documentation

BuildDataRangeInformation()

NTSTATUS CAC97MiniportWaveRT::BuildDataRangeInformation ( void  )

private

DECLARE_STD_UNKNOWN()

CAC97MiniportWaveRT::DECLARE_STD_UNKNOWN

(

)

DEFINE_STD_CONSTRUCTOR()

CAC97MiniportWaveRT::DEFINE_STD_CONSTRUCTOR

(

CAC97MiniportWaveRT

)

InterruptServiceRoutine()

static NTSTATUS CAC97MiniportWaveRT::InterruptServiceRoutine ( IN PINTERRUPTSYNC  InterruptSync, IN PVOID  StaticContext  )

static

Referenced by ProcessResources().

ProcessResources()

NTSTATUS CAC97MiniportWaveRT::ProcessResources ( IN PRESOURCELIST  ResourceList )

private

Definition at line 81 of file rtminiport.cpp.

{
    PAGED_CODE ();
 
    ASSERT (ResourceList);
 
 
    DOUT (DBG_PRINT, ("[CAC97MiniportWaveRT::ProcessResources]"));
 
 
    ULONG countIRQ = ResourceList->NumberOfInterrupts ();
    if (countIRQ < 1)
    {
        DOUT (DBG_ERROR, ("Unknown configuration for wave miniport!"));
        return STATUS_DEVICE_CONFIGURATION_ERROR;
    }
 
    //
    // Create an interrupt sync object
    //
    NTSTATUS ntStatus = STATUS_SUCCESS;
    ntStatus = PcNewInterruptSync (&InterruptSync,
                                   NULL,
                                   ResourceList,
                                   0,
                                   InterruptSyncModeNormal);
 
    if (!NT_SUCCESS (ntStatus) || !InterruptSync)
    {
        DOUT (DBG_ERROR, ("Failed to create an interrupt sync!"));
        return STATUS_INSUFFICIENT_RESOURCES;
    }
 
    //
    // Register our ISR.
    //
    ntStatus = InterruptSync->RegisterServiceRoutine (InterruptServiceRoutine,
                                                      (PVOID)this, FALSE);
    if (!NT_SUCCESS (ntStatus))
    {
        DOUT (DBG_ERROR, ("Failed to register ISR!"));
        return ntStatus;
    }
 
    //
    // Connect the interrupt.
    //
    ntStatus = InterruptSync->Connect ();
    if (!NT_SUCCESS (ntStatus))
    {
        DOUT (DBG_ERROR, ("Failed to connect the ISR with InterruptSync!"));
        return ntStatus;
    }
 
    //
    // On failure object is destroyed which cleans up.
    //
    return STATUS_SUCCESS;
}

PropertyChannelConfig()

static NTSTATUS CAC97MiniportWaveRT::PropertyChannelConfig ( IN PPCPROPERTY_REQUEST  PropertyRequest )

static

TestDataFormat()

NTSTATUS CAC97MiniportWaveRT::TestDataFormat ( IN PKSDATAFORMAT  Format, IN WavePins  Pin  )

private

Friends And Related Function Documentation

CAC97MiniportWaveRTStream

friend class CAC97MiniportWaveRTStream

friend

Definition at line 67 of file rtminiport.h.

Member Data Documentation

AdapterCommon

PADAPTERCOMMON CAC97MiniportWaveRT::AdapterCommon

private

Definition at line 74 of file rtminiport.h.

IMP_IMiniportWaveRT

CAC97MiniportWaveRT::IMP_IMiniportWaveRT

Definition at line 125 of file rtminiport.h.

IMP_IPowerNotify

CAC97MiniportWaveRT::IMP_IPowerNotify

Definition at line 130 of file rtminiport.h.

InterruptSync

PINTERRUPTSYNC CAC97MiniportWaveRT::InterruptSync

private

Definition at line 75 of file rtminiport.h.

Referenced by ProcessResources().

m_dwChannelMask

DWORD CAC97MiniportWaveRT::m_dwChannelMask

private

Definition at line 77 of file rtminiport.h.

m_PowerState

DEVICE_POWER_STATE CAC97MiniportWaveRT::m_PowerState

private

Definition at line 76 of file rtminiport.h.

m_wChannels

WORD CAC97MiniportWaveRT::m_wChannels

private

Definition at line 78 of file rtminiport.h.

Port

PPORT CAC97MiniportWaveRT::Port

private

Definition at line 73 of file rtminiport.h.

Streams

CAC97MiniportWaveRTStream* CAC97MiniportWaveRT::Streams[PIN_MICIN_OFFSET+1]

private

Definition at line 72 of file rtminiport.h.

---

The documentation for this class was generated from the following files:

• drivers/wdm/audio/drivers/ac97/rtminiport.h
• drivers/wdm/audio/drivers/ac97/rtminiport.cpp