1 files changed, 46 insertions, 8 deletions

diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index c8b6473c5f4..637a608ded0 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -17,27 +17,65 @@ extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
 extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
 					     struct pci_dev *pci_dev);
 extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
+extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
 
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 {
 	struct pci_bus *pbus = pdev->bus;
+
 	/* Find a PCI root bus */
 	while (!pci_is_root_bus(pbus))
 		pbus = pbus->parent;
-	return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
-					      pbus->number);
+
+	return ACPI_HANDLE(pbus->bridge);
 }
 
 static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
 {
-	if (!pci_is_root_bus(pbus))
-		return DEVICE_ACPI_HANDLE(&(pbus->self->dev));
-	return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
-					      pbus->number);
+	struct device *dev;
+
+	if (pci_is_root_bus(pbus))
+		dev = pbus->bridge;
+	else
+		dev = &pbus->self->dev;
+
+	return ACPI_HANDLE(dev);
 }
+
+void acpi_pci_add_bus(struct pci_bus *bus);
+void acpi_pci_remove_bus(struct pci_bus *bus);
+
+#ifdef	CONFIG_ACPI_PCI_SLOT
+void acpi_pci_slot_init(void);
+void acpi_pci_slot_enumerate(struct pci_bus *bus);
+void acpi_pci_slot_remove(struct pci_bus *bus);
 #else
-static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
-{ return NULL; }
+static inline void acpi_pci_slot_init(void) { }
+static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { }
+static inline void acpi_pci_slot_remove(struct pci_bus *bus) { }
+#endif
+
+#ifdef	CONFIG_HOTPLUG_PCI_ACPI
+void acpiphp_init(void);
+void acpiphp_enumerate_slots(struct pci_bus *bus);
+void acpiphp_remove_slots(struct pci_bus *bus);
+void acpiphp_check_host_bridge(struct acpi_device *adev);
+#else
+static inline void acpiphp_init(void) { }
+static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { }
+static inline void acpiphp_remove_slots(struct pci_bus *bus) { }
+static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { }
+#endif
+
+#else	/* CONFIG_ACPI */
+static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
+static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
+#endif	/* CONFIG_ACPI */
+
+#ifdef CONFIG_ACPI_APEI
+extern bool aer_acpi_firmware_first(void);
+#else
+static inline bool aer_acpi_firmware_first(void) { return false; }
 #endif
 
 #endif	/* _PCI_ACPI_H_ */