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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 04:54:54 -0500 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 04:54:54 -0500 |
commit | 93b8eef1c098efbea2f1fc0be7e3c681f259a7e7 (patch) | |
tree | 462cc8c2bc07bbc825dab2a200891a28d8643329 /drivers/pci/quirks.c | |
parent | a2d781fc8d9b16113dd9440107d73c0f21d7cbef (diff) | |
parent | 929096fe9ff1f4b3645cf3919527ab47e8d5e17c (diff) |
Merge commit 'v2.6.28-rc9' into next
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r-- | drivers/pci/quirks.c | 67 |
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 96cf8ecd04ce..5f4f85f56cb7 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -22,6 +22,7 @@ | |||
22 | #include <linux/delay.h> | 22 | #include <linux/delay.h> |
23 | #include <linux/acpi.h> | 23 | #include <linux/acpi.h> |
24 | #include <linux/kallsyms.h> | 24 | #include <linux/kallsyms.h> |
25 | #include <linux/dmi.h> | ||
25 | #include "pci.h" | 26 | #include "pci.h" |
26 | 27 | ||
27 | int isa_dma_bridge_buggy; | 28 | int isa_dma_bridge_buggy; |
@@ -43,20 +44,6 @@ static void __devinit quirk_mellanox_tavor(struct pci_dev *dev) | |||
43 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor); | 44 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor); |
44 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor); | 45 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor); |
45 | 46 | ||
46 | /* Many VIA bridges seem to corrupt data for DAC. Disable it here */ | ||
47 | int forbid_dac __read_mostly; | ||
48 | EXPORT_SYMBOL(forbid_dac); | ||
49 | |||
50 | static __devinit void via_no_dac(struct pci_dev *dev) | ||
51 | { | ||
52 | if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI && forbid_dac == 0) { | ||
53 | dev_info(&dev->dev, | ||
54 | "VIA PCI bridge detected. Disabling DAC.\n"); | ||
55 | forbid_dac = 1; | ||
56 | } | ||
57 | } | ||
58 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_ANY_ID, via_no_dac); | ||
59 | |||
60 | /* Deal with broken BIOS'es that neglect to enable passive release, | 47 | /* Deal with broken BIOS'es that neglect to enable passive release, |
61 | which can cause problems in combination with the 82441FX/PPro MTRRs */ | 48 | which can cause problems in combination with the 82441FX/PPro MTRRs */ |
62 | static void quirk_passive_release(struct pci_dev *dev) | 49 | static void quirk_passive_release(struct pci_dev *dev) |
@@ -1706,24 +1693,24 @@ static void __devinit quirk_brcm_570x_limit_vpd(struct pci_dev *dev) | |||
1706 | } | 1693 | } |
1707 | } | 1694 | } |
1708 | 1695 | ||
1709 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1696 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1710 | PCI_DEVICE_ID_NX2_5706, | 1697 | PCI_DEVICE_ID_NX2_5706, |
1711 | quirk_brcm_570x_limit_vpd); | 1698 | quirk_brcm_570x_limit_vpd); |
1712 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1699 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1713 | PCI_DEVICE_ID_NX2_5706S, | 1700 | PCI_DEVICE_ID_NX2_5706S, |
1714 | quirk_brcm_570x_limit_vpd); | 1701 | quirk_brcm_570x_limit_vpd); |
1715 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1702 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1716 | PCI_DEVICE_ID_NX2_5708, | 1703 | PCI_DEVICE_ID_NX2_5708, |
1717 | quirk_brcm_570x_limit_vpd); | 1704 | quirk_brcm_570x_limit_vpd); |
1718 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1705 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1719 | PCI_DEVICE_ID_NX2_5708S, | 1706 | PCI_DEVICE_ID_NX2_5708S, |
1720 | quirk_brcm_570x_limit_vpd); | 1707 | quirk_brcm_570x_limit_vpd); |
1721 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1708 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1722 | PCI_DEVICE_ID_NX2_5709, | 1709 | PCI_DEVICE_ID_NX2_5709, |
1723 | quirk_brcm_570x_limit_vpd); | 1710 | quirk_brcm_570x_limit_vpd); |
1724 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, | 1711 | DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, |
1725 | PCI_DEVICE_ID_NX2_5709S, | 1712 | PCI_DEVICE_ID_NX2_5709S, |
1726 | quirk_brcm_570x_limit_vpd); | 1713 | quirk_brcm_570x_limit_vpd); |
1727 | 1714 | ||
1728 | #ifdef CONFIG_PCI_MSI | 1715 | #ifdef CONFIG_PCI_MSI |
1729 | /* Some chipsets do not support MSI. We cannot easily rely on setting | 1716 | /* Some chipsets do not support MSI. We cannot easily rely on setting |
@@ -1842,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, | |||
1842 | PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, | 1829 | PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, |
1843 | ht_enable_msi_mapping); | 1830 | ht_enable_msi_mapping); |
1844 | 1831 | ||
1832 | /* The P5N32-SLI Premium motherboard from Asus has a problem with msi | ||
1833 | * for the MCP55 NIC. It is not yet determined whether the msi problem | ||
1834 | * also affects other devices. As for now, turn off msi for this device. | ||
1835 | */ | ||
1836 | static void __devinit nvenet_msi_disable(struct pci_dev *dev) | ||
1837 | { | ||
1838 | if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { | ||
1839 | dev_info(&dev->dev, | ||
1840 | "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); | ||
1841 | dev->no_msi = 1; | ||
1842 | } | ||
1843 | } | ||
1844 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, | ||
1845 | PCI_DEVICE_ID_NVIDIA_NVENET_15, | ||
1846 | nvenet_msi_disable); | ||
1847 | |||
1845 | static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) | 1848 | static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) |
1846 | { | 1849 | { |
1847 | struct pci_dev *host_bridge; | 1850 | struct pci_dev *host_bridge; |