pciwdmdevice.h

武安河书第一版（vxd）Windows 驱动例子

// PciwdmDevice.h
//
// Generated by DriverWizard version DriverStudio 2.0.1 (Build 36)
// Requires Compuware's DriverWorks classes
//

#ifndef __PciwdmDevice_h__
#define __PciwdmDevice_h__


class PciwdmDevice : public KPnpDevice
{
	// Constructors
public:
	SAFE_DESTRUCTORS;
	PciwdmDevice(PDEVICE_OBJECT Pdo, ULONG Unit);
	~PciwdmDevice();

	// Member Functions
public:
	DEVMEMBER_DISPATCHERS
		// The ISR (interrupt service routine)
	MEMBER_ISR(PciwdmDevice, Isr_Irq);
		// The DPC (deferred procedure call) for the ISR
	MEMBER_DPC(PciwdmDevice, DpcFor_Irq);
	virtual NTSTATUS OnStartDevice(KIrp I);
	virtual NTSTATUS OnStopDevice(KIrp I);
	virtual NTSTATUS OnRemoveDevice(KIrp I);
	VOID Invalidate(void);
	virtual NTSTATUS DefaultPnp(KIrp I);
	virtual NTSTATUS DefaultPower(KIrp I);
	NTSTATUS EVENT_REGISTER_Handler(KIrp I);
	NTSTATUS READ_DATA_Handler(KIrp I);

#ifdef _COMMENT_ONLY

		// The following member functions are actually defined by the
		// a DEVMEMBER_xxx or MEMBER_xxx macro (such as DEVMEMBER_DISPATCHERS).
		// The macro __COMMENT_ONLY never gets defined.  These comment-only
		// definitions simply allow easy navigation to the functions within
		// the Developer Studio using the class browser.

	BOOLEAN Isr_Irq(void); // COMMENT_ONLY
	VOID DpcFor_Irq(PVOID Arg1, PVOID Arg2); // COMMENT_ONLY
	virtual NTSTATUS Create(KIrp I);				// COMMENT_ONLY
	virtual NTSTATUS Close(KIrp I);					// COMMENT_ONLY
	virtual NTSTATUS DeviceControl(KIrp I);			// COMMENT_ONLY
	virtual NTSTATUS SystemControl(KIrp I);			// COMMENT_ONLY
#endif

	// Member Data
protected:
		// Unit number for this device (0-9)
	ULONG				m_Unit;
	KPnpLowerDevice		m_Lower;
		// The following members correspond to hardware resources in the
		// device.
	KIoRange			m_IoPortRange0;
	KDmaAdapter			m_DmaAdapter;
	KInterrupt			m_Irq;
	KDeferredCall		m_DpcFor_Irq;

	KCommonDmaBuffer	m_DmaBuffer;	//添加语句
	ULONG				m_PAddr;	// physical address to send to DMA controller
	PVOID				m_LAddr;	// linear address of the DMA buffer
    KEvent*				m_pEventToSignal;
};

#endif