[clug] Direct access to PCI address from userspace.

Brad Hards bhards at bigpond.net.au
Sat Feb 7 09:38:55 GMT 2004


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I'm trying to figure out how to screw around with my video chip. I'd like to 
be able to read from a specific hardware address. I know I need iopl(3), and 
for an IO mapped device I need inw() or similar. 

How do I access a memory mapped hardware address?

Brad
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