aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci/quirks.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e8a7f1b1b2bc..204b1c8e972b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -714,33 +714,6 @@ static void __devinit quirk_vt82c598_id(struct pci_dev *dev)
714} 714}
715DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id ); 715DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id );
716 716
717#ifdef CONFIG_ACPI_SLEEP
718
719/*
720 * Some VIA systems boot with the abnormal status flag set. This can cause
721 * the BIOS to re-POST the system on resume rather than passing control
722 * back to the OS. Clear the flag on boot
723 */
724static void __devinit quirk_via_abnormal_poweroff(struct pci_dev *dev)
725{
726 u32 reg;
727
728 acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
729 &reg);
730
731 if (reg & 0x800) {
732 printk("Clearing abnormal poweroff flag\n");
733 acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
734 ACPI_REGISTER_PM1_STATUS,
735 (u16)0x800);
736 }
737}
738
739DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_abnormal_poweroff);
740DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_abnormal_poweroff);
741
742#endif
743
744/* 717/*
745 * CardBus controllers have a legacy base address that enables them 718 * CardBus controllers have a legacy base address that enables them
746 * to respond as i82365 pcmcia controllers. We don't want them to 719 * to respond as i82365 pcmcia controllers. We don't want them to
@@ -1619,52 +1592,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
1619} 1592}
1620DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810); 1593DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
1621 1594
1622/*
1623 * Fixup to mark boot BIOS video selected by BIOS before it changes
1624 *
1625 * From information provided by "Jon Smirl" <jonsmirl@gmail.com>
1626 *
1627 * The standard boot ROM sequence for an x86 machine uses the BIOS
1628 * to select an initial video card for boot display. This boot video
1629 * card will have it's BIOS copied to C0000 in system RAM.
1630 * IORESOURCE_ROM_SHADOW is used to associate the boot video
1631 * card with this copy. On laptops this copy has to be used since
1632 * the main ROM may be compressed or combined with another image.
1633 * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW
1634 * is marked here since the boot video device will be the only enabled
1635 * video device at this point.
1636 */
1637
1638static void __devinit fixup_video(struct pci_dev *pdev)
1639{
1640 struct pci_dev *bridge;
1641 struct pci_bus *bus;
1642 u16 config;
1643
1644 if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
1645 return;
1646
1647 /* Is VGA routed to us? */
1648 bus = pdev->bus;
1649 while (bus) {
1650 bridge = bus->self;
1651 if (bridge) {
1652 pci_read_config_word(bridge, PCI_BRIDGE_CONTROL,
1653 &config);
1654 if (!(config & PCI_BRIDGE_CTL_VGA))
1655 return;
1656 }
1657 bus = bus->parent;
1658 }
1659 pci_read_config_word(pdev, PCI_COMMAND, &config);
1660 if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
1661 pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
1662 printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev));
1663 }
1664}
1665DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, fixup_video);
1666
1667
1668static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) 1595static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
1669{ 1596{
1670 while (f < end) { 1597 while (f < end) {