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WDM式驱动  

2010-12-07 17:51:17|  分类: 驱动编程 |  标签: |举报 |字号 订阅

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/************************************************************************
* 文件名称:HelloWDM.h                                                 
*************************************************************************/
#ifdef __cplusplus
extern "C"
{
#endif
#include <wdm.h>
#ifdef __cplusplus
}
#endif 
//定义设备扩展结构
typedef struct _DEVICE_EXTENSION
{
    PDEVICE_OBJECT fdo;
    PDEVICE_OBJECT NextStackDevice; //下一层设备
UNICODE_STRING ustrDeviceName; // 设备名
UNICODE_STRING ustrSymLinkName; // 符号链接名
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;

#define PAGEDCODE code_seg("PAGE")
#define LOCKEDCODE code_seg()
#define INITCODE code_seg("INIT")

#define PAGEDDATA data_seg("PAGE")
#define LOCKEDDATA data_seg()
#define INITDATA data_seg("INIT")

#define arraysize(p) (sizeof(p)/sizeof((p)[0])) 

NTSTATUS HelloWDMAddDevice(IN PDRIVER_OBJECT DriverObject,
                           IN PDEVICE_OBJECT PhysicalDeviceObject);
NTSTATUS HelloWDMPnp(IN PDEVICE_OBJECT fdo,
                        IN PIRP Irp);
NTSTATUS HelloWDMDispatchRoutine(IN PDEVICE_OBJECT fdo,
IN PIRP Irp);
void HelloWDMUnload(IN PDRIVER_OBJECT DriverObject);

extern "C"
NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,
                     IN PUNICODE_STRING RegistryPath);



/************************************************************************
* 文件名称:HelloWDM.cpp                                                 
*************************************************************************/
#include "HelloWDM.h"

/************************************************************************
* 函数名称:DriverEntry
* 功能描述:初始化驱动程序,定位和申请硬件资源,创建内核对象
* 参数列表:
      pDriverObject:从I/O管理器中传进来的驱动对象
      pRegistryPath:驱动程序在注册表的中的路径
* 返回 值:返回初始化驱动状态
*************************************************************************/
#pragma INITCODE 
extern "C" NTSTATUS DriverEntry(IN PDRIVER_OBJECT pDriverObject,
IN PUNICODE_STRING pRegistryPath)
{
KdPrint(("Enter DriverEntry\n"));

pDriverObject->DriverExtension->AddDevice = HelloWDMAddDevice;
pDriverObject->MajorFunction[IRP_MJ_PNP] = HelloWDMPnp;
pDriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = 
pDriverObject->MajorFunction[IRP_MJ_CREATE] = 
pDriverObject->MajorFunction[IRP_MJ_READ] = 
pDriverObject->MajorFunction[IRP_MJ_WRITE] = HelloWDMDispatchRoutine;
pDriverObject->DriverUnload = HelloWDMUnload;

KdPrint(("Leave DriverEntry\n"));
return STATUS_SUCCESS;
}

/************************************************************************
* 函数名称:HelloWDMAddDevice
* 功能描述:添加新设备
* 参数列表:
      DriverObject:从I/O管理器中传进来的驱动对象
      PhysicalDeviceObject:从I/O管理器中传进来的物理设备对象
* 返回 值:返回添加新设备状态
*************************************************************************/
#pragma PAGEDCODE
NTSTATUS HelloWDMAddDevice(IN PDRIVER_OBJECT DriverObject,
                           IN PDEVICE_OBJECT PhysicalDeviceObject)
PAGED_CODE();
KdPrint(("Enter HelloWDMAddDevice\n"));

NTSTATUS status;
PDEVICE_OBJECT fdo;
UNICODE_STRING devName;
RtlInitUnicodeString(&devName,L"\\Device\\MyWDMDevice");
status = IoCreateDevice(
DriverObject,
sizeof(DEVICE_EXTENSION),
&(UNICODE_STRING)devName,
FILE_DEVICE_UNKNOWN,
0,
FALSE,
&fdo);
if( !NT_SUCCESS(status))
return status;
PDEVICE_EXTENSION pdx = (PDEVICE_EXTENSION)fdo->DeviceExtension;
pdx->fdo = fdo;
pdx->NextStackDevice = IoAttachDeviceToDeviceStack(fdo, PhysicalDeviceObject);
UNICODE_STRING symLinkName;
RtlInitUnicodeString(&symLinkName,L"\\DosDevices\\HelloWDM");

pdx->ustrDeviceName = devName;
pdx->ustrSymLinkName = symLinkName;
status = IoCreateSymbolicLink(&(UNICODE_STRING)symLinkName,&(UNICODE_STRING)devName);

if( !NT_SUCCESS(status))
{
IoDeleteSymbolicLink(&pdx->ustrSymLinkName);
status = IoCreateSymbolicLink(&symLinkName,&devName);
if( !NT_SUCCESS(status))
{
return status;
}
}

fdo->Flags |= DO_BUFFERED_IO | DO_POWER_PAGABLE;
fdo->Flags &= ~DO_DEVICE_INITIALIZING;

KdPrint(("Leave HelloWDMAddDevice\n"));
return STATUS_SUCCESS;
}

/************************************************************************
* 函数名称:DefaultPnpHandler
* 功能描述:对PNP IRP进行缺省处理
* 参数列表:
      pdx:设备对象的扩展
      Irp:从IO请求包
* 返回 值:返回状态
*************************************************************************/ 
#pragma PAGEDCODE
NTSTATUS DefaultPnpHandler(PDEVICE_EXTENSION pdx, PIRP Irp)
{
PAGED_CODE();
KdPrint(("Enter DefaultPnpHandler\n"));
IoSkipCurrentIrpStackLocation(Irp);
KdPrint(("Leave DefaultPnpHandler\n"));
return IoCallDriver(pdx->NextStackDevice, Irp);
}

/************************************************************************
* 函数名称:HandleRemoveDevice
* 功能描述:对IRP_MN_REMOVE_DEVICE IRP进行处理
* 参数列表:
      fdo:功能设备对象
      Irp:从IO请求包
* 返回 值:返回状态
*************************************************************************/
#pragma PAGEDCODE
NTSTATUS HandleRemoveDevice(PDEVICE_EXTENSION pdx, PIRP Irp)
{
PAGED_CODE();
KdPrint(("Enter HandleRemoveDevice\n"));

Irp->IoStatus.Status = STATUS_SUCCESS;
NTSTATUS status = DefaultPnpHandler(pdx, Irp);
IoDeleteSymbolicLink(&(UNICODE_STRING)pdx->ustrSymLinkName);

    //调用IoDetachDevice()把fdo从设备栈中脱开:
    if (pdx->NextStackDevice)
        IoDetachDevice(pdx->NextStackDevice);
    //删除fdo:
    IoDeleteDevice(pdx->fdo);
KdPrint(("Leave HandleRemoveDevice\n"));
return status;
}

/************************************************************************
* 函数名称:HelloWDMPnp
* 功能描述:对即插即用IRP进行处理
* 参数列表:
      fdo:功能设备对象
      Irp:从IO请求包
* 返回 值:返回状态
*************************************************************************/
#pragma PAGEDCODE
NTSTATUS HelloWDMPnp(IN PDEVICE_OBJECT fdo,
                        IN PIRP Irp)
{
PAGED_CODE();

KdPrint(("Enter HelloWDMPnp\n"));
NTSTATUS status = STATUS_SUCCESS;
PDEVICE_EXTENSION pdx = (PDEVICE_EXTENSION) fdo->DeviceExtension;
PIO_STACK_LOCATION stack = IoGetCurrentIrpStackLocation(Irp);
static NTSTATUS (*fcntab[])(PDEVICE_EXTENSION pdx, PIRP Irp) = 
{
DefaultPnpHandler, // IRP_MN_START_DEVICE
DefaultPnpHandler, // IRP_MN_QUERY_REMOVE_DEVICE
HandleRemoveDevice, // IRP_MN_REMOVE_DEVICE
DefaultPnpHandler, // IRP_MN_CANCEL_REMOVE_DEVICE
DefaultPnpHandler, // IRP_MN_STOP_DEVICE
DefaultPnpHandler, // IRP_MN_QUERY_STOP_DEVICE
DefaultPnpHandler, // IRP_MN_CANCEL_STOP_DEVICE
DefaultPnpHandler, // IRP_MN_QUERY_DEVICE_RELATIONS
DefaultPnpHandler, // IRP_MN_QUERY_INTERFACE
DefaultPnpHandler, // IRP_MN_QUERY_CAPABILITIES
DefaultPnpHandler, // IRP_MN_QUERY_RESOURCES
DefaultPnpHandler, // IRP_MN_QUERY_RESOURCE_REQUIREMENTS
DefaultPnpHandler, // IRP_MN_QUERY_DEVICE_TEXT
DefaultPnpHandler, // IRP_MN_FILTER_RESOURCE_REQUIREMENTS
DefaultPnpHandler, // 
DefaultPnpHandler, // IRP_MN_READ_CONFIG
DefaultPnpHandler, // IRP_MN_WRITE_CONFIG
DefaultPnpHandler, // IRP_MN_EJECT
DefaultPnpHandler, // IRP_MN_SET_LOCK
DefaultPnpHandler, // IRP_MN_QUERY_ID
DefaultPnpHandler, // IRP_MN_QUERY_PNP_DEVICE_STATE
DefaultPnpHandler, // IRP_MN_QUERY_BUS_INFORMATION
DefaultPnpHandler, // IRP_MN_DEVICE_USAGE_NOTIFICATION
DefaultPnpHandler, // IRP_MN_SURPRISE_REMOVAL
};

ULONG fcn = stack->MinorFunction;
if (fcn >= arraysize(fcntab))
{ // unknown function
status = DefaultPnpHandler(pdx, Irp); // some function we don't know about
return status;
} // unknown function

#if DBG
static char* fcnname[] = 
{
"IRP_MN_START_DEVICE",
"IRP_MN_QUERY_REMOVE_DEVICE",
"IRP_MN_REMOVE_DEVICE",
"IRP_MN_CANCEL_REMOVE_DEVICE",
"IRP_MN_STOP_DEVICE",
"IRP_MN_QUERY_STOP_DEVICE",
"IRP_MN_CANCEL_STOP_DEVICE",
"IRP_MN_QUERY_DEVICE_RELATIONS",
"IRP_MN_QUERY_INTERFACE",
"IRP_MN_QUERY_CAPABILITIES",
"IRP_MN_QUERY_RESOURCES",
"IRP_MN_QUERY_RESOURCE_REQUIREMENTS",
"IRP_MN_QUERY_DEVICE_TEXT",
"IRP_MN_FILTER_RESOURCE_REQUIREMENTS",
"",
"IRP_MN_READ_CONFIG",
"IRP_MN_WRITE_CONFIG",
"IRP_MN_EJECT",
"IRP_MN_SET_LOCK",
"IRP_MN_QUERY_ID",
"IRP_MN_QUERY_PNP_DEVICE_STATE",
"IRP_MN_QUERY_BUS_INFORMATION",
"IRP_MN_DEVICE_USAGE_NOTIFICATION",
"IRP_MN_SURPRISE_REMOVAL",
};

KdPrint(("PNP Request (%s)\n", fcnname[fcn]));
#endif // DBG

status = (*fcntab[fcn])(pdx, Irp);
KdPrint(("Leave HelloWDMPnp\n"));
return status;
}

/************************************************************************
* 函数名称:HelloWDMDispatchRoutine
* 功能描述:对缺省IRP进行处理
* 参数列表:
      fdo:功能设备对象
      Irp:从IO请求包
* 返回 值:返回状态
*************************************************************************/
#pragma PAGEDCODE
NTSTATUS HelloWDMDispatchRoutine(IN PDEVICE_OBJECT fdo,
IN PIRP Irp)
{
PAGED_CODE();
KdPrint(("Enter HelloWDMDispatchRoutine\n"));
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0; // no bytes xfered
IoCompleteRequest( Irp, IO_NO_INCREMENT );
KdPrint(("Leave HelloWDMDispatchRoutine\n"));
return STATUS_SUCCESS;
}

/************************************************************************
* 函数名称:HelloWDMUnload
* 功能描述:负责驱动程序的卸载操作
* 参数列表:
      DriverObject:驱动对象
* 返回 值:返回状态
*************************************************************************/
#pragma PAGEDCODE
void HelloWDMUnload(IN PDRIVER_OBJECT DriverObject)
{
PAGED_CODE();
KdPrint(("Enter HelloWDMUnload\n"));
KdPrint(("Leave HelloWDMUnload\n"));
}


/************************************************************************
* 文件名称:HelloWDM.inf                                              
*************************************************************************/
;; The Win2K DDK documentation contains an excellent INF reference.

;--------- Version Section ---------------------------------------------------

[Version]
Signature="$CHICAGO$"
Provider=Zhangfan_Device
DriverVer=11/1/2007,3.0.0.3

; If device fits one of the standard classes, use the name and GUID here,
; otherwise create your own device class and GUID as this example shows.

Class=ZhangfanDevice
ClassGUID={EF2962F0-0D55-4bff-B8AA-2221EE8A79B0}


;--------- SourceDiskNames and SourceDiskFiles Section -----------------------

; These sections identify source disks and files for installation. They are
; shown here as an example, but commented out.

[SourceDisksNames]
1 = "HelloWDM",Disk1,,

[SourceDisksFiles]
HelloWDM.sys = 1,MyDriver_Check,

;--------- ClassInstall/ClassInstall32 Section -------------------------------

; Not necessary if using a standard class

; 9X Style
[ClassInstall]
Addreg=Class_AddReg

; NT Style
[ClassInstall32]
Addreg=Class_AddReg

[Class_AddReg]
HKR,,,,%DeviceClassName%
HKR,,Icon,,"-5"

;--------- DestinationDirs Section -------------------------------------------

[DestinationDirs]
YouMark_Files_Driver = 10,System32\Drivers

;--------- Manufacturer and Models Sections ----------------------------------

[Manufacturer]
%MfgName%=Mfg0

[Mfg0]

; PCI hardware Ids use the form
; PCI\VEN_aaaa&DEV_bbbb&SUBSYS_cccccccc&REV_dd
;改成你自己的ID
%DeviceDesc%=YouMark_DDI, PCI\VEN_9999&DEV_9999

;---------- DDInstall Sections -----------------------------------------------
; --------- Windows 9X -----------------

; Experimentation has shown that DDInstall root names greater than 19 characters
; cause problems in Windows 98

[YouMark_DDI]
CopyFiles=YouMark_Files_Driver
AddReg=YouMark_9X_AddReg

[YouMark_9X_AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,HelloWDM.sys
HKR, "Parameters", "BreakOnEntry", 0x00010001, 0

; --------- Windows NT -----------------

[YouMark_DDI.NT]
CopyFiles=YouMark_Files_Driver
AddReg=YouMark_NT_AddReg

[YouMark_DDI.NT.Services]
Addservice = HelloWDM, 0x00000002, YouMark_AddService

[YouMark_AddService]
DisplayName = %SvcDesc%
ServiceType = 1 ; SERVICE_KERNEL_DRIVER
StartType = 3 ; SERVICE_DEMAND_START
ErrorControl = 1 ; SERVICE_ERROR_NORMAL
ServiceBinary = %10%\System32\Drivers\HelloWDM.sys

[YouMark_NT_AddReg]
HKLM, "System\CurrentControlSet\Services\HelloWDM\Parameters",\
"BreakOnEntry", 0x00010001, 0


; --------- Files (common) -------------

[YouMark_Files_Driver]
HelloWDM.sys

;--------- Strings Section ---------------------------------------------------

[Strings]
ProviderName="Zhangfan."
MfgName="Zhangfan Soft"
DeviceDesc="Hello World WDM!"
DeviceClassName="Zhangfan_Device"
SvcDesc="Zhangfan"

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