Messages in this thread | | | From | "Andrew E. Mileski" <> | Subject | Re: Question about outb | Date | Tue, 27 May 1997 23:11:13 -0400 (EDT) |
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> The card I'm writing the driver for puts its real > registers out of the range accessable by a short. Here's relavent part > of the <cat /proc/ioports>: > > efbdc000-efbddffe: ihcp > > That REALLY is the IO space for the card's registers. Am I missing > something?
This looks to me like a memory-mapped I/O region. The ISDN driver does this too, but they _know_ this is "wrong" and comment it. The problem being no support for requesting regions of the address space. This isn't a huge problem in this case, since the address is above the legal ix86 I/O region.
-- Andrew E. Mileski mailto:aem@netcom.ca Linux Plug-and-Play Hardware Support http://www.redhat.com/linux-info/pnp/ XFree86 Matrox Team http://www.bf.rmit.edu.au/~ajv/xf86-matrox.html
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