miniport_dmus.cpp File Reference

#include "private.hpp"

Go to the source code of this file.

Data Structures
class	CMiniportDMusUART
class	CMiniportDMusUARTStream
struct	SYNCWRITECONTEXT
Defines
#define	kOneMillisec   (10 * 1000)
#define	MPU401_REG_STATUS   0x01
#define	MPU401_DRR   0x40
#define	MPU401_DSR   0x80
#define	MPU401_REG_DATA   0x00
#define	MPU401_REG_COMMAND   0x01
#define	MPU401_CMD_RESET   0xFF
#define	MPU401_CMD_UART   0x3F
#define	STR_MODULENAME   "DMusUART:Miniport: "
#define	UartFifoOkForWrite(status)   ((status & MPU401_DRR) == 0)
#define	UartFifoOkForRead(status)   ((status & MPU401_DSR) == 0)
#define	kMaxNumCaptureStreams   1
#define	kMaxNumLegacyRenderStreams   1
#define	kMaxNumDMusicRenderStreams   1
#define	CONST_PCNODE_DESCRIPTOR(n)   { 0, NULL, &n, NULL }
#define	CONST_PCNODE_DESCRIPTOR_AUTO(n, a)   { 0, &a, &n, NULL }
#define	kMPUPollTimeout   2
Typedefs
typedef struct SYNCWRITECONTEXT *	PSYNCWRITECONTEXT
Enumerations
enum	{ eSynthNode = 0, eInputNode }
enum	{   eFilterInputPinLeg = 0, eFilterInputPinDM, eBridgeOutputPin, eBridgeInputPin,   eFilterOutputPin }
Functions
NTSTATUS NTAPI	InitMPU (IN PINTERRUPTSYNC InterruptSync, IN PVOID DynamicContext)
NTSTATUS	ResetHardware (PUCHAR portBase)
NTSTATUS	ValidatePropertyRequest (IN PPCPROPERTY_REQUEST pRequest, IN ULONG ulValueSize, IN BOOLEAN fValueRequired)
NTSTATUS NTAPI	PropertyHandler_Synth (IN PPCPROPERTY_REQUEST PropertyRequest)
NTSTATUS NTAPI	DMusMPUInterruptServiceRoutine (PINTERRUPTSYNC InterruptSync, PVOID DynamicContext)
VOID NTAPI	DMusUARTTimerDPC (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
NTSTATUS NTAPI	SynchronizedDMusMPUWrite (PINTERRUPTSYNC InterruptSync, PVOID syncWriteContext)
	DEFINE_PCAUTOMATION_TABLE_PROP (AutomationSynth, SynthProperties)
	DEFINE_PCAUTOMATION_TABLE_PROP (AutomationSynth2, SynthProperties)
BOOLEAN	TryMPU (IN PUCHAR PortBase)
NTSTATUS	WriteMPU (IN PUCHAR PortBase, IN BOOLEAN IsCommand, IN UCHAR Value)
NTSTATUS NTAPI	SynchronizedDMusMPUWrite (IN PINTERRUPTSYNC InterruptSync, IN PVOID syncWriteContext)
	SnapTimeStamp (PINTERRUPTSYNC InterruptSync, PVOID pStream)
NTSTATUS NTAPI	DMusMPUInterruptServiceRoutine (IN PINTERRUPTSYNC InterruptSync, IN PVOID DynamicContext)
NTSTATUS	NewMiniportDMusUART (OUT PMINIPORT *OutMiniport, IN REFCLSID ClassId)
VOID NTAPI	DMusUARTTimerDPC (IN PKDPC Dpc, IN PVOID DeferredContext, IN PVOID SystemArgument1, IN PVOID SystemArgument2)
Variables
const BOOLEAN	COMMAND = TRUE
const BOOLEAN	DATA = FALSE
const ULONG	kMPUInputBufferSize = 128
static KSDATARANGE_MUSIC	PinDataRangesStreamLegacy
static KSDATARANGE_MUSIC	PinDataRangesStreamDMusic
static PKSDATARANGE	PinDataRangePointersStreamLegacy []
static PKSDATARANGE	PinDataRangePointersStreamDMusic []
static PKSDATARANGE	PinDataRangePointersStreamCombined []
static KSDATARANGE	PinDataRangesBridge []
static PKSDATARANGE	PinDataRangePointersBridge []
static PCPROPERTY_ITEM	SynthProperties []
static PCPIN_DESCRIPTOR	MiniportPins []
static PCNODE_DESCRIPTOR	MiniportNodes []
static PCCONNECTION_DESCRIPTOR	MiniportConnections []
static GUID	MiniportCategories []
static PCFILTER_DESCRIPTOR	MiniportFilterDescriptor
const WCHAR	wszDescOut [] = "DMusic MPU-401 Out "
const WCHAR	wszDescIn [] = "DMusic MPU-401 In "