projects / packages / kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| d6b4d2a5 JR |
1 | --- ../kernel-2.4.20.orig/linux-2.4.20/drivers/pci/quirks.c 2003-01-27 16:58:29.000000000 -0500 |
| 2 | +++ linux-2.4.20/drivers/pci/quirks.c 2003-01-27 17:13:22.000000000 -0500 | |
| 3 | @@ -615,6 +615,25 @@ | |
| 4 | } | |
| 5 | } | |
| 6 | ||
| 7 | + | |
| 8 | +static void __init quirk_serverworks_writeoverlap(struct pci_dev *dev) | |
| 9 | +{ | |
| 10 | + /* extended memory controller configuration register 0 */ | |
| 11 | + static const int emccr = 0xCD; | |
| 12 | + static const u8 wovl = (1 << 1); /* Write Overlap Enable bit */ | |
| 13 | + u8 tmp; | |
| 14 | + | |
| 15 | + /* this is multi-function PCI device, only apply fixup to function 0 */ | |
| 16 | + if (PCI_FUNC(dev->devfn)) | |
| 17 | + return; | |
| 18 | + | |
| 19 | + pci_read_config_byte(dev, emccr, &tmp); | |
| 20 | + if (tmp & wovl) { | |
| 21 | + tmp &= ~wovl; /* clear Write Overlap Enable */ | |
| 22 | + pci_write_config_byte(dev, emccr, tmp); | |
| 23 | + } | |
| 24 | +} | |
| 25 | + | |
| 26 | /* | |
| 27 | * The main table of quirks. | |
| 28 | */ | |
| 29 | @@ -661,6 +680,7 @@ | |
| 30 | { PCI_FIXUP_HEADER, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_2, quirk_piix3_usb }, | |
| 31 | { PCI_FIXUP_HEADER, PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_2, quirk_piix3_usb }, | |
| 32 | { PCI_FIXUP_FINAL, PCI_ANY_ID, PCI_ANY_ID, quirk_cardbus_legacy }, | |
| 33 | + { PCI_FIXUP_FINAL, PCI_VENDOR_ID_SERVERWORKS, 0x0014, quirk_serverworks_writeoverlap }, | |
| 34 | ||
| 35 | #ifdef CONFIG_X86_IO_APIC | |
| 36 | { PCI_FIXUP_FINAL, PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic }, |