linux-kernel - Re: [PATCH 2/2] x86: add PCI extended config space access for AMD Barcelona

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Message-ID: <20080619155918.GD10019@erda.amd.com>
Date:	Thu, 19 Jun 2008 17:59:19 +0200
From:	Robert Richter <robert.richter@....com>
To:	stephane eranian <eranian@...glemail.com>
CC:	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org, perfmon2-devel@...ts.sourceforge.net,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [PATCH 2/2] x86: add PCI extended config space access for AMD
	Barcelona

On 19.06.08 17:50:40, Robert Richter wrote:
> This patch implements PCI extended configuration space access for
> AMD's Barcelona CPUs. It extends the method using CF8/CFC IO
> addresses. An x86 capability bit has been introduced that is set for
> CPUs supporting PCI extended config space accesses.
> 
> Signed-off-by: Robert Richter <robert.richter@....com>
> Signed-off-by: Ingo Molnar <mingo@...e.hu>
> ---
>  arch/x86/kernel/cpu/cpu.h |    3 +
>  arch/x86/pci/Makefile_32  |    1 +
>  arch/x86/pci/Makefile_64  |    2 +-
>  arch/x86/pci/amd_bus.c    |  560 +++++++++++++++++++++++++++++++++++++++++++++
>  arch/x86/pci/direct.c     |   25 ++-
>  arch/x86/pci/k8-bus_64.c  |  528 ------------------------------------------
>  arch/x86/pci/pci.h        |    1 +
>  7 files changed, 584 insertions(+), 536 deletions(-)
>  create mode 100644 arch/x86/pci/amd_bus.c
>  delete mode 100644 arch/x86/pci/k8-bus_64.c

These patches are for the perfmon/master tree. They are based upon
tip/x86/cpu.

-Robert

-- 
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@....com

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