Subject: Re: PCI questions
To: Kazuki Sakamoto <firstname.lastname@example.org>
From: Allen Briggs <email@example.com>
Date: 02/05/2001 11:56:10
On Tue, Feb 06, 2001 at 01:18:43AM +0900, Kazuki Sakamoto wrote:
> This definition is for PCI master, not for CPU.
Ah... OK... So the PHYS_TO_PCI_MEM(x) is a translation that
allows a PCI bus master to access system memory?
That is, if I am a PCI bus master, and I want to access system
memory address 0x00001234, then I want to use 0x80001234, so I
would use PHYS_TO_PCI_MEM(0x00001234). Correct?
Allen Briggs firstname.lastname@example.org
http://www.wasabisystems.com/ Quality NetBSD CDs, Sales, Support, Service