Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...

[pandora-kernel.git] / drivers / pci / quirks.c

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 3ea0b29..b7512cf 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2123,7 +2123,11 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev)
        }
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x9602, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASUSTEK, 0x9602, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AI, 0x9602, quirk_disable_msi);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi);
 
 /* Go through the list of Hypertransport capabilities and
  * return 1 if a HT MSI capability is found and enabled */
@@ -2215,15 +2219,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
                         ht_enable_msi_mapping);
 
-/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
+/* The P5N32-SLI motherboards from Asus have a problem with msi
  * for the MCP55 NIC. It is not yet determined whether the msi problem
  * also affects other devices. As for now, turn off msi for this device.
  */
 static void __devinit nvenet_msi_disable(struct pci_dev *dev)
 {
-       if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
+       if (dmi_name_in_vendors("P5N32-SLI PREMIUM") ||
+           dmi_name_in_vendors("P5N32-E SLI")) {
                dev_info(&dev->dev,
-                        "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
+                        "Disabling msi for MCP55 NIC on P5N32-SLI\n");
                dev->no_msi = 1;
        }
 }
@@ -2495,39 +2500,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4374,
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
                        quirk_msi_intx_disable_bug);
 
-/*
- * MSI does not work with the AMD RS780/RS880 internal graphics and HDMI audio
- * devices unless the BIOS has initialized the nb_cntl.strap_msi_enable bit.
- */
-static void __init rs780_int_gfx_disable_msi(struct pci_dev *int_gfx_bridge)
-{
-       u32 nb_cntl;
-
-       if (!int_gfx_bridge->subordinate)
-               return;
-
-       pci_bus_write_config_dword(int_gfx_bridge->bus, PCI_DEVFN(0, 0),
-                                  0x60, 0);
-       pci_bus_read_config_dword(int_gfx_bridge->bus, PCI_DEVFN(0, 0),
-                                 0x64, &nb_cntl);
-
-       if (!(nb_cntl & BIT(10))) {
-               dev_warn(&int_gfx_bridge->dev,
-                        FW_WARN "RS780: MSI for internal graphics disabled\n");
-               int_gfx_bridge->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
-       }
-}
-
-#define PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX    0x9602
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD,
-                       PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX,
-                       rs780_int_gfx_disable_msi);
-/* wrong vendor ID on M4A785TD motherboard: */
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ASUSTEK,
-                       PCI_DEVICE_ID_AMD_RS780_P2P_INT_GFX,
-                       rs780_int_gfx_disable_msi);
-
 #endif /* CONFIG_PCI_MSI */
 
 #ifdef CONFIG_PCI_IOV
@@ -2582,6 +2554,19 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
 
 #endif /* CONFIG_PCI_IOV */
 
+/* Allow manual resource allocation for PCI hotplug bridges
+ * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
+ * some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6),
+ * kernel fails to allocate resources when hotplug device is 
+ * inserted and PCI bus is rescanned.
+ */
+static void __devinit quirk_hotplug_bridge(struct pci_dev *dev)
+{
+       dev->is_hotplug_bridge = 1;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HINT, 0x0020, quirk_hotplug_bridge);
+
 /*
  * This is a quirk for the Ricoh MMC controller found as a part of
  * some mulifunction chips.