---

yaml --- r: 28600 b: refs/heads/master c: cf34a8e h: refs/heads/master v: v3
git-mirror · Jun 21, 2006 · 2d47508 · 2d47508
1 parent b241ffb
commit 2d47508
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Showing 3 changed files with 21 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ead2bfeb7f739d2ad6e09dc1343f0da51feb7f51
+refs/heads/master: cf34a8e07f02c76f3f1232eecb681301a3d7b10b
diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
@@ -1499,6 +1499,25 @@ static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	0x1460,		quirk_p64h2_1k_io);
 
+/* Under some circumstances, AER is not linked with extended capabilities.
+ * Force it to be linked by setting the corresponding control bit in the
+ * config space.
+ */
+static void __devinit quirk_nvidia_ck804_pcie_aer_ext_cap(struct pci_dev *dev)
+{
+	uint8_t b;
+	if (pci_read_config_byte(dev, 0xf41, &b) == 0) {
+		if (!(b & 0x20)) {
+			pci_write_config_byte(dev, 0xf41, b | 0x20);
+			printk(KERN_INFO
+			       "PCI: Linking AER extended capability on %s\n",
+			       pci_name(dev));
+		}
+	}
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA,  PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
+			quirk_nvidia_ck804_pcie_aer_ext_cap);
+
 EXPORT_SYMBOL(pcie_mch_quirk);
 #ifdef CONFIG_HOTPLUG
 EXPORT_SYMBOL(pci_fixup_device);

diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h
@@ -1023,6 +1023,7 @@
 #define PCI_DEVICE_ID_NVIDIA_NVENET_8		0x0056
 #define PCI_DEVICE_ID_NVIDIA_NVENET_9		0x0057
 #define PCI_DEVICE_ID_NVIDIA_CK804_AUDIO	0x0059
+#define PCI_DEVICE_ID_NVIDIA_CK804_PCIE		0x005d
 #define PCI_DEVICE_ID_NVIDIA_NFORCE2_SMBUS	0x0064
 #define PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE	0x0065
 #define PCI_DEVICE_ID_NVIDIA_NVENET_2		0x0066