Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932321AbXICIVh (ORCPT ); Mon, 3 Sep 2007 04:21:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754975AbXICIUX (ORCPT ); Mon, 3 Sep 2007 04:20:23 -0400 Received: from outbound-cpk.frontbridge.com ([207.46.163.16]:14702 "EHLO outbound3-cpk-R.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754517AbXICIUT (ORCPT ); Mon, 3 Sep 2007 04:20:19 -0400 X-BigFish: VP X-MS-Exchange-Organization-Antispam-Report: OrigIP: 163.181.251.8;Service: EHS X-Server-Uuid: 8C3DB987-180B-4465-9446-45C15473FD3E Message-ID: <20070903081736.805623000@amd.com> References: <20070903081736.288288000@amd.com> User-Agent: quilt/0.46-1 Date: Mon, 03 Sep 2007 10:17:41 +0200 From: "Robert Richter" To: "Andi Kleen" cc: patches@x86-64.org, linux-kernel@vger.kernel.org, "Robert Richter" Subject: [patch 5/5] x86: Set PCI config space size to extended for AMD Barcelona X-OriginalArrivalTime: 03 Sep 2007 08:18:31.0699 (UTC) FILETIME=[03A7CE30:01C7EE03] MIME-Version: 1.0 X-WSS-ID: 6AC51C3B0X86399672-12-01 Content-Disposition: inline; filename=fam10h-pci-ext-cfg-dev-fixup.diff Content-Type: text/plain Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1770 Lines: 51 This patch sets the config space size for AMD Barcelona PCI devices to 4096. Signed-off-by: Robert Richter --- arch/i386/pci/fixup.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) Index: linux-2.6/arch/i386/pci/fixup.c =================================================================== --- linux-2.6.orig/arch/i386/pci/fixup.c +++ linux-2.6/arch/i386/pci/fixup.c @@ -8,6 +8,7 @@ #include #include "pci.h" +#define PCI_CFG_SPACE_EXP_SIZE 4096 static void __devinit pci_fixup_i450nx(struct pci_dev *d) { @@ -444,3 +445,16 @@ static void __devinit pci_siemens_interr } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015, pci_siemens_interrupt_controller); + +/* + * Extend size of PCI configuration space for AMD CPUs + */ +static void __devinit pci_ext_cfg_space_access(struct pci_dev *dev) +{ + dev->cfg_size = PCI_CFG_SPACE_EXP_SIZE; +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FAM10H_HT, pci_ext_cfg_space_access); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FAM10H_MAP, pci_ext_cfg_space_access); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FAM10H_DRAM, pci_ext_cfg_space_access); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FAM10H_MISC, pci_ext_cfg_space_access); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FAM10H_LINK, pci_ext_cfg_space_access); -- AMD Saxony, Dresden, Germany Operating System Research Center email: robert.richter@amd.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/