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SubjectRe: IO delay, port 0x80, and BIOS POST codes
On 15 Mar 2002, Andi Kleen wrote:

> > It doesn't even have to be a config option - a line
> >
> > /* Port used for dummy writes for I/O delays */
> > /* Change this only if you know what you're doing ! */
> > #define DUMMY_IO_PORT 0x80
> >
> > in a header file would perfectly suffice.
>
> That effectively already exists. You just need to change the __SLOW_DOWN_IO
> macro in include/asm-i387/io.h

No, that doesn't cover all accesses to port 80. I am still searching.

--
Martin Wilck Phone: +49 5251 8 15113
Fujitsu Siemens Computers Fax: +49 5251 8 20409
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D-33106 Paderborn http://www.fujitsu-siemens.com/primergy





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