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 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 dev
= &pbus
->self
->dev
;
47 return ACPI_HANDLE(dev
);
50 void acpi_pci_add_bus(struct pci_bus
*bus
);
51 void acpi_pci_remove_bus(struct pci_bus
*bus
);
53 #ifdef CONFIG_ACPI_PCI_SLOT
54 void acpi_pci_slot_init(void);
55 void acpi_pci_slot_enumerate(struct pci_bus
*bus
);
56 void acpi_pci_slot_remove(struct pci_bus
*bus
);
58 static inline void acpi_pci_slot_init(void) { }
59 static inline void acpi_pci_slot_enumerate(struct pci_bus
*bus
) { }
60 static inline void acpi_pci_slot_remove(struct pci_bus
*bus
) { }
63 #ifdef CONFIG_HOTPLUG_PCI_ACPI
64 void acpiphp_init(void);
65 void acpiphp_enumerate_slots(struct pci_bus
*bus
);
66 void acpiphp_remove_slots(struct pci_bus
*bus
);
67 void acpiphp_check_host_bridge(struct acpi_device
*adev
);
69 static inline void acpiphp_init(void) { }
70 static inline void acpiphp_enumerate_slots(struct pci_bus
*bus
) { }
71 static inline void acpiphp_remove_slots(struct pci_bus
*bus
) { }
72 static inline void acpiphp_check_host_bridge(struct acpi_device
*adev
) { }
75 #else /* CONFIG_ACPI */
76 static inline void acpi_pci_add_bus(struct pci_bus
*bus
) { }
77 static inline void acpi_pci_remove_bus(struct pci_bus
*bus
) { }
78 #endif /* CONFIG_ACPI */
80 #ifdef CONFIG_ACPI_APEI
81 extern bool aer_acpi_firmware_first(void);
83 static inline bool aer_acpi_firmware_first(void) { return false; }
86 #endif /* _PCI_ACPI_H_ */
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