aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2008-12-03 04:11:06 -0500
committerPaul Mackerras <paulus@samba.org>2008-12-03 04:11:06 -0500
commit527491885554002837b5742202adc0ab5f536e54 (patch)
tree6d9c44776e0b4368eccd414b92b957fac3c5a4c6 /drivers/pci
parentcea555d384b85271035814c5adad23e6c7fc5d2a (diff)
parent2434bbb30e79468c49cff3cff6005236f55ed188 (diff)
Merge branch 'merge'
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/intel-iommu.c6
-rw-r--r--drivers/pci/pci.c6
-rw-r--r--drivers/pci/quirks.c17
3 files changed, 24 insertions, 5 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index a2692724b68f..5c8baa43ac9c 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1655,12 +1655,14 @@ int __init init_dmars(void)
1655 iommu->flush.flush_context = __iommu_flush_context; 1655 iommu->flush.flush_context = __iommu_flush_context;
1656 iommu->flush.flush_iotlb = __iommu_flush_iotlb; 1656 iommu->flush.flush_iotlb = __iommu_flush_iotlb;
1657 printk(KERN_INFO "IOMMU 0x%Lx: using Register based " 1657 printk(KERN_INFO "IOMMU 0x%Lx: using Register based "
1658 "invalidation\n", drhd->reg_base_addr); 1658 "invalidation\n",
1659 (unsigned long long)drhd->reg_base_addr);
1659 } else { 1660 } else {
1660 iommu->flush.flush_context = qi_flush_context; 1661 iommu->flush.flush_context = qi_flush_context;
1661 iommu->flush.flush_iotlb = qi_flush_iotlb; 1662 iommu->flush.flush_iotlb = qi_flush_iotlb;
1662 printk(KERN_INFO "IOMMU 0x%Lx: using Queued " 1663 printk(KERN_INFO "IOMMU 0x%Lx: using Queued "
1663 "invalidation\n", drhd->reg_base_addr); 1664 "invalidation\n",
1665 (unsigned long long)drhd->reg_base_addr);
1664 } 1666 }
1665 } 1667 }
1666 1668
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 21f2ac639cab..061d1ee0046a 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1832,7 +1832,7 @@ int pci_reset_function(struct pci_dev *dev)
1832 if (!(cap & PCI_EXP_DEVCAP_FLR)) 1832 if (!(cap & PCI_EXP_DEVCAP_FLR))
1833 return -ENOTTY; 1833 return -ENOTTY;
1834 1834
1835 if (!dev->msi_enabled && !dev->msix_enabled) 1835 if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
1836 disable_irq(dev->irq); 1836 disable_irq(dev->irq);
1837 pci_save_state(dev); 1837 pci_save_state(dev);
1838 1838
@@ -1841,7 +1841,7 @@ int pci_reset_function(struct pci_dev *dev)
1841 r = pci_execute_reset_function(dev); 1841 r = pci_execute_reset_function(dev);
1842 1842
1843 pci_restore_state(dev); 1843 pci_restore_state(dev);
1844 if (!dev->msi_enabled && !dev->msix_enabled) 1844 if (!dev->msi_enabled && !dev->msix_enabled && dev->irq != 0)
1845 enable_irq(dev->irq); 1845 enable_irq(dev->irq);
1846 1846
1847 return r; 1847 return r;
@@ -2042,7 +2042,7 @@ static int __devinit pci_init(void)
2042 return 0; 2042 return 0;
2043} 2043}
2044 2044
2045static int __devinit pci_setup(char *str) 2045static int __init pci_setup(char *str)
2046{ 2046{
2047 while (str) { 2047 while (str) {
2048 char *k = strchr(str, ','); 2048 char *k = strchr(str, ',');
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 5049a47030ac..5f4f85f56cb7 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -22,6 +22,7 @@
22#include <linux/delay.h> 22#include <linux/delay.h>
23#include <linux/acpi.h> 23#include <linux/acpi.h>
24#include <linux/kallsyms.h> 24#include <linux/kallsyms.h>
25#include <linux/dmi.h>
25#include "pci.h" 26#include "pci.h"
26 27
27int isa_dma_bridge_buggy; 28int isa_dma_bridge_buggy;
@@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
1828 PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB, 1829 PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
1829 ht_enable_msi_mapping); 1830 ht_enable_msi_mapping);
1830 1831
1832/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
1833 * for the MCP55 NIC. It is not yet determined whether the msi problem
1834 * also affects other devices. As for now, turn off msi for this device.
1835 */
1836static void __devinit nvenet_msi_disable(struct pci_dev *dev)
1837{
1838 if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
1839 dev_info(&dev->dev,
1840 "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
1841 dev->no_msi = 1;
1842 }
1843}
1844DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
1845 PCI_DEVICE_ID_NVIDIA_NVENET_15,
1846 nvenet_msi_disable);
1847
1831static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) 1848static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
1832{ 1849{
1833 struct pci_dev *host_bridge; 1850 struct pci_dev *host_bridge;