pcibios_bus_to_resource(dev, res, &bus_region);
pci_claim_resource(dev, nr);
- dev_info(&dev->dev, "quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
+ dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name);
}
}
*/
#define AMD_813X_MISC 0x40
#define AMD_813X_NOIOAMODE (1<<0)
+#define AMD_813X_REV_B1 0x12
#define AMD_813X_REV_B2 0x13
static void quirk_disable_amd_813x_boot_interrupt(struct pci_dev *dev)
if (noioapicquirk)
return;
- if (dev->revision == AMD_813X_REV_B2)
+ if ((dev->revision == AMD_813X_REV_B1) ||
+ (dev->revision == AMD_813X_REV_B2))
return;
pci_read_config_dword(dev, AMD_813X_MISC, &pci_config_dword);
dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n",
dev->vendor, dev->device);
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
-DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, quirk_disable_amd_813x_boot_interrupt);
#define AMD_8111_PCI_IRQ_ROUTING 0x56
static int __init pci_apply_final_quirks(void)
{
struct pci_dev *dev = NULL;
+ u8 cls = 0;
+ u8 tmp;
+
+ if (pci_cache_line_size)
+ printk(KERN_DEBUG "PCI: CLS %u bytes\n",
+ pci_cache_line_size << 2);
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
pci_fixup_device(pci_fixup_final, dev);
+ /*
+ * If arch hasn't set it explicitly yet, use the CLS
+ * value shared by all PCI devices. If there's a
+ * mismatch, fall back to the default value.
+ */
+ if (!pci_cache_line_size) {
+ pci_read_config_byte(dev, PCI_CACHE_LINE_SIZE, &tmp);
+ if (!cls)
+ cls = tmp;
+ if (!tmp || cls == tmp)
+ continue;
+
+ printk(KERN_DEBUG "PCI: CLS mismatch (%u != %u), "
+ "using %u bytes\n", cls << 2, tmp << 2,
+ pci_dfl_cache_line_size << 2);
+ pci_cache_line_size = pci_dfl_cache_line_size;
+ }
+ }
+ if (!pci_cache_line_size) {
+ printk(KERN_DEBUG "PCI: CLS %u bytes, default %u\n",
+ cls << 2, pci_dfl_cache_line_size << 2);
+ pci_cache_line_size = cls;
}
return 0;