Device Drivers
in [Programming]
|
RE" Assembly code in driver source with x64 build not working You cannot use __asm in an x64 compiler it is not supported. For x64 use the _writemsr intrinsic function. Don Burn (MVP, Windows DKD) Windows Filesystem and Driver Consulting Website: http://www.windrvr.com Blog: http://msmvps.com/blogs/WinDrvr -----Original Message----- From: dsrking [mailto:dsr... 19 Apr 2010 09:30
Assembly code in driver source with x64 build not working Hi I need to read/write acpi registers using portio driver which is got from WinDDK7600 version. I added some ASM code in my driver source for read/write as follows, ------------------------------------------------------------------------------------------------------- __asm { MOV ECX, Reg... 27 Apr 2010 05:26
unknown device Ok, I'm now at the point where I can get the driver loaded but I'm still having a few problems. I get no errors during installation but I notice the device gets installed as "unknown device" and when I check properties for the device I get "No drivers are installed for this device." However, all the files I th... 26 Apr 2010 02:37
Change icon for USB storage disk Hi all, I would like to change icons for USB storage device. The icons I want to change include 'NoMediaIcons' and 'Icons'. I use USB's hardware ID to modify registry, it works fine. The followings show the registry I have modified: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\USB \Vid_03f0&Pid_3207\I... 19 Apr 2010 04:19
mouse beahvior Hello !! i need to make a little change to the normal behavior of the mouse.... the normal relation between mouse movement and pointer is linear.. but i neeed it to be with a little exponential correction: pointermovement = mousemovement ^1,1 (value at editable user's choice) this is to have a kind... 21 May 2010 15:03
Why no "disable" option in device manager? I custimized an audio driver based on AC97 sample in WDK, but it does not expose "disable" in properties of my device in device manager. Is it because my driver missed anything, or how to make the option show up. Thanks -Gary Li ... 25 Apr 2010 13:17
Read SPD data from EEPROM Hello, I am interested in learning how to read SPD data stored in EEPROM of memory modules, i.e, RAM. I am new to device driver development and trying to locate good source of information to accomplish this task. What methods are available to accomplish it via kernel level API calls? Thanks ... 18 Apr 2010 16:25
Power management issue in NDIS/KMDF Hi, I'm having a NDIS ( WDM ) driver which has USB ( KMDF ) as the lower edge. For NDIS I've taken the NDISWDM sample from the DDK and for the USB part I've taken the USBSAMP. The device is working fine and I'm able to send/receive data. But when I try to suspend the system, I get a BugCheck 10D, {d, 83b93... 20 Apr 2010 02:05
How to change the 'Name' field for inf setup security warning popu I have a signed driver I'm developing/testing on Windows 7. The Name field appears to be including the Provider and Class description fields from the inf. Since the company name is already in the Publisher field I would like to remove it from the Name field. Is there any way to do this? Thanks, Tom The ... 16 Apr 2010 02:57
SP_DEVINFO_LIST_DETAIL_DATA cbSize Hello again, My problem with SP_DEVINFO_DATA cbSize was resolved. But then I attempted to apply the same logic to a SP_DEVINFO_LIST_DETAIL_DATA structure and I'm getting the same "The supplied user buffer is not valid for the requested operation." after using the object in a SetupDixx method. That error is... 16 Apr 2010 13:59 |