Merge ../linux-2.6

1 files changed, 65 insertions, 1 deletions

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e3c78c39b7e4..73177429fe74 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -438,6 +438,7 @@ static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev)
         pci_read_config_dword(dev, 0x48, &region);
         quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
 }
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH6_0, quirk_ich6_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi );
 
 /*
@@ -990,6 +991,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
                         case 0x8070: /* P4G8X Deluxe */
                                 asus_hides_smbus = 1;
                         }
+                if (dev->device == PCI_DEVICE_ID_INTEL_E7501_MCH)
+                        switch (dev->subsystem_device) {
+                        case 0x80c9: /* PU-DLS */
+                                asus_hides_smbus = 1;
+                        }
                 if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
                         switch (dev->subsystem_device) {
                         case 0x1751: /* M2N notebook */
@@ -1058,6 +1064,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82845G_HB,	asu
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82850_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82865_HB,   asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_7205_0,     asus_hides_smbus_hostbridge );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_E7501_MCH,  asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge );
@@ -1081,10 +1088,10 @@ static void __init asus_hides_smbus_lpc(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801BA_0,  asus_hides_smbus_lpc );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_0,  asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801CA_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82801EB_0,  asus_hides_smbus_lpc );
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH6_1,     asus_hides_smbus_lpc );
 
 static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev)
 {
@@ -1511,6 +1518,63 @@ static void __devinit quirk_netmos(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
 
+static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
+{
+        u16 command;
+        u32 bar;
+        u8 __iomem *csr;
+        u8 cmd_hi;
+
+        switch (dev->device) {
+        /* PCI IDs taken from drivers/net/e100.c */
+        case 0x1029:
+        case 0x1030 ... 0x1034:
+        case 0x1038 ... 0x103E:
+        case 0x1050 ... 0x1057:
+        case 0x1059:
+        case 0x1064 ... 0x106B:
+        case 0x1091 ... 0x1095:
+        case 0x1209:
+        case 0x1229:
+        case 0x2449:
+        case 0x2459:
+        case 0x245D:
+        case 0x27DC:
+                break;
+        default:
+                return;
+        }
+
+        /*
+         * Some firmware hands off the e100 with interrupts enabled,
+         * which can cause a flood of interrupts if packets are
+         * received before the driver attaches to the device.  So
+         * disable all e100 interrupts here.  The driver will
+         * re-enable them when it's ready.
+         */
+        pci_read_config_word(dev, PCI_COMMAND, &command);
+        pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar);
+
+        if (!(command & PCI_COMMAND_MEMORY) || !bar)
+                return;
+
+        csr = ioremap(bar, 8);
+        if (!csr) {
+                printk(KERN_WARNING "PCI: Can't map %s e100 registers\n",
+                        pci_name(dev));
+                return;
+        }
+
+        cmd_hi = readb(csr + 3);
+        if (cmd_hi == 0) {
+                printk(KERN_WARNING "PCI: Firmware left %s e100 interrupts "
+                        "enabled, disabling\n", pci_name(dev));
+                writeb(1, csr + 3);
+        }
+
+        iounmap(csr);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_e100_interrupt);
 
 static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
 {