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Subject: Re: PCI code:  why need  outb (0x01, 0xCFB); ?
From: Gianni Tedesco <gianni@ecsc.co.uk>
To: fretre lewis <fretre3618@hotmail.com>
Cc: linux-kernel@vger.kernel.org
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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 THI=
S
> 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).

--=20
// Gianni Tedesco (gianni at scaramanga dot co dot uk)
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