Hi, How can I pend the IOP in VxD driver like in NT IoMarkIrpPending()? Thanks in advance. Regards, Subburaj.R ..

Hi, How can I pend the IOP in VxD driver like in NT IoMarkIrpPending()? Thanks in advance. Regards, Subburaj.R

Hi All, Is it possible to use somehting like Mutex or Spinlock in a ISR rountine to lock a buffer/variable? I read DDK, and it said that ExAcquireFastMutex and KeAcquireSpinLock can only run at...

We have found that the parallel port seems to work exclusively in compatible mode even so the pinter is capable of ECP mode. It seems that every time the PC is initiating the parallel port it has to...

Read the license that comes with the DDK. "abhay" <abhays@online.com> wrote in message news:17fb01c38916$d1f228e0$a001280a@phx.gbl...

This and variations upon the same theme have been asked and answered many times before in various newsgroups. "Daniel" <daniel__steve@hotmail.com> wrote in...

IoGetDeviceProperty will do. see inputs for DevicePropertyBusNumber and DevicePropertyAddress Calvin "Bob Stewart" <bstewart@vzavenue.net> wrote in...

Then 2 PnP devnodes will be created for the board, and possibly 2 drivers - provided you mean the 2 "functions" according to PCI spec definitions. If you want to use the same driver binary for both...

Continuing my quest to enumerate the path between the HCD and my usb device, I'm stuck at the last step in the process. I am using the device serial number to determine whether the device...

My driver uses MmMapLockedPagesSpecifyCache to map a memory allocation from the non paged pool to a user virtual address. This has worked fine in the past, but now I have found an Enterprise Server...

Hi all, Is it safe to access the hardware device registers from a user-mode application ? Is it the good way to develop a device driver and to avoid the complexity of a kernel implementation...

(WinXPpro SP1) I'm getting a lot of Event ID 256 warnings from the PlugPlay Manager. The message is: Timed out sending notification of device interface change to window of "MyTest". The consensus...

hello sir, i have written a driver for my pci device,in my ISR am reading control register which gives me the status bits (indicating which ports caused the interruts)& i store this value in device...

Aaron Heusser wrote: I use GUID_CLASS_USB_DEVICE to successfully enumerate the USB devices .

I am trying to get the vendor ID of the USB HID devices currently attached to the computer. I have the code I found in every place to do this...

Hello, I"m new to device driver development. I"ve gone through DDK docs. I have an USB touch panel device which is HID compliant, for which I want to write a driver. I"m confused whether to write an...

Hi all, Still playing with the FILESPY sample from IFS kit. What I am trying to do now is access the buffers associated with each IRP_MJ_READ/WRITE. Obviously the filespy sample shows how to...