From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760596AbYFDLxw (ORCPT ); Wed, 4 Jun 2008 07:53:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760467AbYFDLxm (ORCPT ); Wed, 4 Jun 2008 07:53:42 -0400 Received: from zone0.gcu-squad.org ([212.85.147.21]:6764 "EHLO services.gcu-squad.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754508AbYFDLxk (ORCPT ); Wed, 4 Jun 2008 07:53:40 -0400 Date: Wed, 4 Jun 2008 13:53:31 +0200 From: Jean Delvare To: Jesse Barnes Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [PATCH] PCI: Unhide the SMBus on the Compaq Evo D510 Message-ID: <20080604135331.3fb6f284@hyperion.delvare> X-Mailer: Claws Mail 3.4.0 (GTK+ 2.10.6; x86_64-suse-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org One more machine with a hidden Intel SMBus. Unhiding it reveals a SMSC EMC6D100 hardware monitoring chip. I have checked that this machine has no ACPI magic touching the SMBus nor the hardware monitoring chip, so this should be safe. Signed-off-by: Jean Delvare --- Patch already sent on: * 2008-04-17 drivers/pci/quirks.c | 7 +++++++ 1 file changed, 7 insertions(+) --- linux-2.6.25.orig/drivers/pci/quirks.c 2008-04-17 16:39:59.000000000 +0200 +++ linux-2.6.25/drivers/pci/quirks.c 2008-04-17 16:40:29.000000000 +0200 @@ -1054,6 +1054,12 @@ static void __init asus_hides_smbus_host * its on-board VGA controller */ asus_hides_smbus = 1; } + else if (dev->device == PCI_DEVICE_ID_INTEL_82845G_IG) + switch(dev->subsystem_device) { + case 0x00b8: /* Compaq Evo D510 CMT */ + case 0x00b9: /* Compaq Evo D510 SFF */ + asus_hides_smbus = 1; + } } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845_HB, asus_hides_smbus_hostbridge); @@ -1068,6 +1074,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82810_IG3, asus_hides_smbus_hostbridge); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82845G_IG, asus_hides_smbus_hostbridge); static void asus_hides_smbus_lpc(struct pci_dev *dev) { -- Jean Delvare