PCI: Unhide the SMBus on the Compaq Evo D510
authorJean Delvare <khali@linux-fr.org>
Wed, 4 Jun 2008 11:53:31 +0000 (13:53 +0200)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 10 Jun 2008 17:59:55 +0000 (10:59 -0700)
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 <khali@linux-fr.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/quirks.c

index 44aabb1519a94dc6cdbc6b3936cbf0845e745cf0..93faf84e4ec47c81fb10a2b6389f324c9e08c50e 100644 (file)
@@ -1054,6 +1054,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
                                 * 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_INTEL,     PCI_DEVICE_ID_INTEL_82855GM_HB, as
 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)
 {