Messages in this thread | | | Subject | Re: PCI code: why need outb (0x01, 0xCFB); ? | From | Gianni Tedesco <> | Date | 06 Jan 2003 12:41:01 +0000 |
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On Mon, 2003-01-06 at 09:26, fretre lewis wrote: > 1. which device is at port address 0xCFB?
the PCI controller.
> 2. what is meaning of the writing operation "outb (0x01, 0xCFB);" for THIS > device?, it'seem that PCI spec v2.0 not say anything about it?
I think it selects PCI configuration mode 1. (I could be wrong).
-- // Gianni Tedesco (gianni at scaramanga dot co dot uk) lynx --source www.scaramanga.co.uk/gianni-at-ecsc.asc | gpg --import 8646BE7D: 6D9F 2287 870E A2C9 8F60 3A3C 91B5 7669 8646 BE7D [unhandled content-type:application/pgp-signature] | |