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path: root/drivers/pci/quirks.c
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Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c33
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 4970f47be72c..c42ae2cf8d64 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -592,7 +592,7 @@ static void __init quirk_amd_8131_ioapic(struct pci_dev *dev)
592 pci_write_config_byte( dev, AMD8131_MISC, tmp); 592 pci_write_config_byte( dev, AMD8131_MISC, tmp);
593 } 593 }
594} 594}
595DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_APIC, quirk_amd_8131_ioapic ); 595DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_amd_8131_ioapic);
596 596
597static void __init quirk_svw_msi(struct pci_dev *dev) 597static void __init quirk_svw_msi(struct pci_dev *dev)
598{ 598{
@@ -865,6 +865,35 @@ static void __init quirk_eisa_bridge(struct pci_dev *dev)
865DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge ); 865DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_eisa_bridge );
866 866
867/* 867/*
868 * On the MSI-K8T-Neo2Fir Board, the internal Soundcard is disabled
869 * when a PCI-Soundcard is added. The BIOS only gives Options
870 * "Disabled" and "AUTO". This Quirk Sets the corresponding
871 * Register-Value to enable the Soundcard.
872 */
873static void __init k8t_sound_hostbridge(struct pci_dev *dev)
874{
875 unsigned char val;
876
877 printk(KERN_INFO "PCI: Quirk-MSI-K8T Soundcard On\n");
878 pci_read_config_byte(dev, 0x50, &val);
879 if (val == 0x88 || val == 0xc8) {
880 pci_write_config_byte(dev, 0x50, val & (~0x40));
881
882 /* Verify the Change for Status output */
883 pci_read_config_byte(dev, 0x50, &val);
884 if (val & 0x40)
885 printk(KERN_INFO "PCI: MSI-K8T soundcard still off\n");
886 else
887 printk(KERN_INFO "PCI: MSI-K8T soundcard on\n");
888 } else {
889 printk(KERN_INFO "PCI: Unexpected Value in PCI-Register: "
890 "no Change!\n");
891 }
892
893}
894DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, k8t_sound_hostbridge);
895
896/*
868 * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge 897 * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge
869 * is not activated. The myth is that Asus said that they do not want the 898 * is not activated. The myth is that Asus said that they do not want the
870 * users to be irritated by just another PCI Device in the Win98 device 899 * users to be irritated by just another PCI Device in the Win98 device
@@ -921,6 +950,7 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
921 if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) { 950 if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) {
922 switch (dev->subsystem_device) { 951 switch (dev->subsystem_device) {
923 case 0x1882: /* M6V notebook */ 952 case 0x1882: /* M6V notebook */
953 case 0x1977: /* A6VA notebook */
924 asus_hides_smbus = 1; 954 asus_hides_smbus = 1;
925 } 955 }
926 } 956 }
@@ -999,6 +1029,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0, asu
999DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc ); 1029DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc );
1000DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); 1030DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc );
1001DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); 1031DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc );
1032DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc );
1002 1033
1003static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev) 1034static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev)
1004{ 1035{