4 * Copyright (C) 2004 Intel
11 #include <linux/acpi.h>
14 extern acpi_status pci_acpi_add_bus_pm_notifier(struct acpi_device *dev);
15 static inline acpi_status pci_acpi_remove_bus_pm_notifier(struct acpi_device *dev)
17 return acpi_remove_pm_notifier(dev);
19 extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev,
20 struct pci_dev *pci_dev);
21 static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
23 return acpi_remove_pm_notifier(dev);
25 extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
27 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
29 struct pci_bus *pbus = pdev->bus;
31 /* Find a PCI root bus */
32 while (!pci_is_root_bus(pbus))
35 return ACPI_HANDLE(pbus->bridge);
38 static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
42 if (pci_is_root_bus(pbus))
45 /* If pbus is a virtual bus, there is no bridge to it */
49 dev = &pbus->self->dev;
52 return ACPI_HANDLE(dev);
55 void acpi_pci_add_bus(struct pci_bus *bus);
56 void acpi_pci_remove_bus(struct pci_bus *bus);
58 #ifdef CONFIG_ACPI_PCI_SLOT
59 void acpi_pci_slot_init(void);
60 void acpi_pci_slot_enumerate(struct pci_bus *bus);
61 void acpi_pci_slot_remove(struct pci_bus *bus);
63 static inline void acpi_pci_slot_init(void) { }
64 static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { }
65 static inline void acpi_pci_slot_remove(struct pci_bus *bus) { }
68 #ifdef CONFIG_HOTPLUG_PCI_ACPI
69 void acpiphp_init(void);
70 void acpiphp_enumerate_slots(struct pci_bus *bus);
71 void acpiphp_remove_slots(struct pci_bus *bus);
72 void acpiphp_check_host_bridge(struct acpi_device *adev);
74 static inline void acpiphp_init(void) { }
75 static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { }
76 static inline void acpiphp_remove_slots(struct pci_bus *bus) { }
77 static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { }
80 extern const u8 pci_acpi_dsm_uuid[];
81 #define DEVICE_LABEL_DSM 0x07
82 #define RESET_DELAY_DSM 0x08
83 #define FUNCTION_DELAY_DSM 0x09
85 #else /* CONFIG_ACPI */
86 static inline void acpi_pci_add_bus(struct pci_bus *bus) { }
87 static inline void acpi_pci_remove_bus(struct pci_bus *bus) { }
88 #endif /* CONFIG_ACPI */
90 #ifdef CONFIG_ACPI_APEI
91 extern bool aer_acpi_firmware_first(void);
93 static inline bool aer_acpi_firmware_first(void) { return false; }
96 #endif /* _PCI_ACPI_H_ */