Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[sfrench/cifs-2.6.git] / drivers / pci / hotplug / pciehp.h

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index b2801a7ee37f8d14864f6275181f2616bd8e7fd1..39ae37589fda7f6106d845148d1175b4a927b1df 100644 (file)
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -111,6 +111,7 @@ struct controller {
        int cmd_busy;
        unsigned int no_cmd_complete:1;
        unsigned int link_active_reporting:1;
+       unsigned int notification_enabled:1;
 };
 
 #define INT_BUTTON_IGNORE              0
@@ -170,6 +171,7 @@ extern int pciehp_configure_device(struct slot *p_slot);
 extern int pciehp_unconfigure_device(struct slot *p_slot);
 extern void pciehp_queue_pushbutton_work(struct work_struct *work);
 struct controller *pcie_init(struct pcie_device *dev);
+int pcie_init_notification(struct controller *ctrl);
 int pciehp_enable_slot(struct slot *p_slot);
 int pciehp_disable_slot(struct slot *p_slot);
 int pcie_enable_notification(struct controller *ctrl);
@@ -217,14 +219,25 @@ struct hpc_ops {
 #ifdef CONFIG_ACPI
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
-#include <acpi/actypes.h>
 #include <linux/pci-acpi.h>
 
+extern void __init pciehp_acpi_slot_detection_init(void);
+extern int pciehp_acpi_slot_detection_check(struct pci_dev *dev);
+
+static inline void pciehp_firmware_init(void)
+{
+       pciehp_acpi_slot_detection_init();
+}
+
 static inline int pciehp_get_hp_hw_control_from_firmware(struct pci_dev *dev)
 {
+       int retval;
        u32 flags = (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |
                     OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-       return acpi_get_hp_hw_control_from_firmware(dev, flags);
+       retval = acpi_get_hp_hw_control_from_firmware(dev, flags);
+       if (retval)
+               return retval;
+       return pciehp_acpi_slot_detection_check(dev);
 }
 
 static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
@@ -235,6 +248,7 @@ static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
        return 0;
 }
 #else
+#define pciehp_firmware_init()                         do {} while (0)
 #define pciehp_get_hp_hw_control_from_firmware(dev)    0
 #define pciehp_get_hp_params_from_firmware(dev, hpp)    (-ENODEV)
 #endif                                 /* CONFIG_ACPI */