From: Gianni Tedesco <gianni@ecsc.co.uk>
To: fretre lewis <fretre3618@hotmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: PCI code: why need outb (0x01, 0xCFB); ?
Date: 06 Jan 2003 12:41:01 +0000 [thread overview]
Message-ID: <1041856867.12900.1.camel@lemsip> (raw)
In-Reply-To: <F87sTOHYNhMwqvbLaKL0001615a@hotmail.com>
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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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next prev parent reply other threads:[~2003-01-06 12:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-06 9:26 PCI code: why need outb (0x01, 0xCFB); ? fretre lewis
2003-01-06 12:41 ` Gianni Tedesco [this message]
2003-01-08 18:52 ` H. Peter Anvin
-- strict thread matches above, loose matches on Subject: below --
2003-01-06 13:02 fretre lewis
2003-01-07 2:24 fretre lewis
2003-01-08 19:10 Nakajima, Jun
2003-01-08 20:40 ` H. Peter Anvin
2003-01-08 21:37 ` Richard B. Johnson
2003-01-08 20:49 Petr Vandrovec
2003-01-08 21:22 ` Maciej W. Rozycki
2003-01-08 21:33 Petr Vandrovec
2003-01-08 21:53 ` Maciej W. Rozycki
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