4 * Copyright (C) 2004 Intel
5 * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
11 #include <linux/acpi.h>
14 extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev,
15 struct pci_bus *pci_bus);
16 extern acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev);
17 extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
18 struct pci_dev *pci_dev);
19 extern acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev);
20 extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
22 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
24 struct pci_bus *pbus = pdev->bus;
26 /* Find a PCI root bus */
27 while (!pci_is_root_bus(pbus))
30 return DEVICE_ACPI_HANDLE(pbus->bridge);
33 static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
37 if (pci_is_root_bus(pbus))
40 dev = &pbus->self->dev;
42 return DEVICE_ACPI_HANDLE(dev);
46 #ifdef CONFIG_ACPI_APEI
47 extern bool aer_acpi_firmware_first(void);
49 static inline bool aer_acpi_firmware_first(void) { return false; }
52 #endif /* _PCI_ACPI_H_ */