diff options
Diffstat (limited to 'drivers/pci')
23 files changed, 51 insertions, 21 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 46b294a12418..2b92b9e8c910 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ #ifndef _PCIEHP_H diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index df4915dbc321..cafc7eadcf80 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 0dbcf04aa35e..0e0947601526 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 1cda30bd6e47..7a0e27f0e063 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 723b12c0bb7c..33b539b34f7e 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehprm.h b/drivers/pci/hotplug/pciehprm.h index 966775ffb0ff..05f20fbc5f50 100644 --- a/drivers/pci/hotplug/pciehprm.h +++ b/drivers/pci/hotplug/pciehprm.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c index 57f4e6d1b27c..305b47ec2f2c 100644 --- a/drivers/pci/hotplug/pciehprm_acpi.c +++ b/drivers/pci/hotplug/pciehprm_acpi.c @@ -20,7 +20,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <dely.l.sy@intel.com> + * Send feedback to <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c index 79a0aa6238ef..3622965f8961 100644 --- a/drivers/pci/hotplug/pciehprm_nonacpi.c +++ b/drivers/pci/hotplug/pciehprm_nonacpi.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.h b/drivers/pci/hotplug/pciehprm_nonacpi.h index 87c90e85ede9..b10603b0e958 100644 --- a/drivers/pci/hotplug/pciehprm_nonacpi.h +++ b/drivers/pci/hotplug/pciehprm_nonacpi.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 67b6a3370ceb..fe4d653da188 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com> * */ #ifndef _SHPCHP_H diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index a70a5c5705f2..6f7d8a29957a 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 490a9553a062..783b5abb0717 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 38c5d9066697..8d98410bf1c0 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index 90113e9cd69b..d867099114ec 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm.h b/drivers/pci/hotplug/shpchprm.h index 88aeb978c911..057b192ce589 100644 --- a/drivers/pci/hotplug/shpchprm.h +++ b/drivers/pci/hotplug/shpchprm.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c index 7957cdc72cd0..d37b31658edf 100644 --- a/drivers/pci/hotplug/shpchprm_acpi.c +++ b/drivers/pci/hotplug/shpchprm_acpi.c @@ -20,7 +20,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <dely.l.sy@intel.com> + * Send feedback to <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm_legacy.c b/drivers/pci/hotplug/shpchprm_legacy.c index 37fa77a98289..ba6c549c9b9d 100644 --- a/drivers/pci/hotplug/shpchprm_legacy.c +++ b/drivers/pci/hotplug/shpchprm_legacy.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>,<dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>,<kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm_legacy.h b/drivers/pci/hotplug/shpchprm_legacy.h index 29ccea5e57e5..21bda74ddfa5 100644 --- a/drivers/pci/hotplug/shpchprm_legacy.h +++ b/drivers/pci/hotplug/shpchprm_legacy.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c index 88f4d9f41886..5f75ef7f3df2 100644 --- a/drivers/pci/hotplug/shpchprm_nonacpi.c +++ b/drivers/pci/hotplug/shpchprm_nonacpi.c @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.h b/drivers/pci/hotplug/shpchprm_nonacpi.h index 6bc8668023c3..cddaaa5ee1b3 100644 --- a/drivers/pci/hotplug/shpchprm_nonacpi.h +++ b/drivers/pci/hotplug/shpchprm_nonacpi.h @@ -23,7 +23,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * */ diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index b5ab9aa6ff7c..2b85aa39f954 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -453,7 +453,7 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type) } } -static void disable_msi_mode(struct pci_dev *dev, int pos, int type) +void disable_msi_mode(struct pci_dev *dev, int pos, int type) { u16 control; @@ -699,6 +699,9 @@ int pci_enable_msi(struct pci_dev* dev) if (!pci_msi_enable || !dev) return status; + if (dev->no_msi) + return status; + temp = dev->irq; if ((status = msi_init()) < 0) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d94d7af4f7a0..d00168b1f662 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -47,6 +47,12 @@ extern int pci_msi_quirk; #define pci_msi_quirk 0 #endif +#ifdef CONFIG_PCI_MSI +void disable_msi_mode(struct pci_dev *dev, int pos, int type); +#else +static inline void disable_msi_mode(struct pci_dev *dev, int pos, int type) { } +#endif + extern int pcie_mch_quirk; extern struct device_attribute pci_dev_attrs[]; extern struct class_device_attribute class_device_attr_cpuaffinity; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index a9160ad16581..bb36bb69803f 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1291,6 +1291,27 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, quir DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7320_MCH, quirk_pcie_mch ); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7525_MCH, quirk_pcie_mch ); + +/* + * It's possible for the MSI to get corrupted if shpc and acpi + * are used together on certain PXH-based systems. + */ +static void __devinit quirk_pcie_pxh(struct pci_dev *dev) +{ + disable_msi_mode(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), + PCI_CAP_ID_MSI); + dev->no_msi = 1; + + printk(KERN_WARNING "PCI: PXH quirk detected, " + "disabling MSI for SHPC device\n"); +} +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_0, quirk_pcie_pxh); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHD_1, quirk_pcie_pxh); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_pcie_pxh); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pcie_pxh); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh); + + static void __devinit quirk_netmos(struct pci_dev *dev) { unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4; |
