Tech Support > Microsoft Windows > Drivers > re: Problem accessing Intel chipset configuration registers
re: Problem accessing Intel chipset configuration registers
Posted by Randy on September 22nd, 2004


Update: After changing my direct accesses of the virtual address to the HAL
READ_REGISTER_*/WRITE_REGISTER_*
functions everything works like a charm. I had done this before, but that
was previous to where I had correctly mapped the
physical address to a virtual.

Randy



Posted by Maxim S. Shatskih on September 22nd, 2004


Correct. The HAL calls do the memory barriers necessary for register
accesses.

--
Maxim Shatskih, Windows DDK MVP
StorageCraft Corporation
maxim@storagecraft.com
http://www.storagecraft.com

"Randy" <mcclellr@oit.edu> wrote in message
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