inf文件中的类

我现在正在用DS做一个PCI卡的驱动，在安装时总说inf文件的一个服务项无效，唉，郁闷死了，我想是不是CLASS和CLASSGUID项无效，因为这两项我用的是DS自动生成的，请各位大侠指点迷津，谢谢，多谢。

你把那个INF搞出来，我们看一下

[Version]
Signature=\"$Windows 95$\"
Class=NewDeviceClass
ClassGUID={ff646f80-8def-11d2-9449-00105a075f6b}
Provider=%ProviderName%
[SourceDisksNames]
1 = \"Install Disk\",Disk1,,
[SourceDisksFiles]
My9054.sys = 1,,
[ClassInstall]
Addreg=Class_AddReg
[ClassInstall32]
Addreg=Class_AddReg
[Class_AddReg]
HKR,,,,%DeviceClassName%
HKR,,Icon,,\"-18\"
[DestinationDirs]
My9054Wdm_Files_Driver = 10,System32\\Drivers
[Manufacturer]
%MfgName%=Mfg0
[Mfg0]
%DeviceDesc%=My9054Wdm_DDI, PCI\\VEN_10b5&DEV_9054&SUBSYS_905410b5&REV_00
[My9054Wdm_DDI]
CopyFiles=My9054Wdm_Files_Driver
AddReg=My9054Wdm_9X_AddReg
[My9054Wdm_9X_AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,My9054.sys
HKR, \"Parameters\", \"BreakOnEntry\", 0x00010001, 0
[My9054Wdm_DDI.NT]
CopyFiles=My9054Wdm_Files_Driver
AddReg=My9054Wdm_NT_AddReg
[My9054Wdm_DDI.NT.Services]
Addservice = My9054Wdm, 0x00000002, My9054Wdm_AddService
[My9054Wdm_AddService]
DisplayName    = %SvcDesc%
ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
StartType      = 3                  ; SERVICE_DEMAND_START
ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary  = %10%\\System32\\Drivers\\My9054.sys
[My9054Wdm_NT_AddReg]
HKLM, \"System\\CurrentControlSet\\Services\\My9054Wdm\\Parameters\",\\\"BreakOnEntry\", 0x00010001, 0
[My9054Wdm_Files_Driver]
My9054.sys
[Strings]
ProviderName=\"NJUST\"
MfgName=\"PLX TECH\"
DeviceDesc=\"Plx 9054\"
DeviceClassName=\"PCI COMMON\"
SvcDesc=\"PCI NT SEVRICE\"

上面是我的inf文件，我仅把一些注释去掉了，PCI有没有通用的类？如果有的话，告诉兄弟声，恳求大家帮忙看看，感激涕零。