Re: PCI code: why need outb (0x01, 0xCFB); ?

Gianni Tedesco
2003-01-06T12:31:55Z

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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)
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