projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * File pci-acpi.h | |
| 3 | * | |
| 4 | * Copyright (C) 2004 Intel | |
| 5 | * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef _PCI_ACPI_H_ | |
| 9 | #define _PCI_ACPI_H_ | |
| 10 | ||
| 8b62091e AP |
11 | #include <linux/acpi.h> |
| 12 | ||
| 1da177e4 | 13 | #ifdef CONFIG_ACPI |
| c072530f RW |
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) | |
| 16 | { | |
| 17 | return acpi_remove_pm_notifier(dev); | |
| 18 | } | |
| b67ea761 RW |
19 | extern acpi_status pci_acpi_add_pm_notifier(struct acpi_device *dev, |
| 20 | struct pci_dev *pci_dev); | |
| c072530f RW |
21 | static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev) |
| 22 | { | |
| 23 | return acpi_remove_pm_notifier(dev); | |
| 24 | } | |
| f4b57a3b | 25 | extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle); |
| b67ea761 | 26 | |
| 056c58e8 JS |
27 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) |
| 28 | { | |
| d18690af | 29 | struct pci_bus *pbus = pdev->bus; |
| 059e4ba2 | 30 | |
| d18690af | 31 | /* Find a PCI root bus */ |
| a222b8f8 | 32 | while (!pci_is_root_bus(pbus)) |
| d18690af | 33 | pbus = pbus->parent; |
| 059e4ba2 | 34 | |
| 3a83f992 | 35 | return ACPI_HANDLE(pbus->bridge); |
| 056c58e8 | 36 | } |
| e8c331e9 KK |
37 | |
| 38 | static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) | |
| 39 | { | |
| 059e4ba2 YL |
40 | struct device *dev; |
| 41 | ||
| 42 | if (pci_is_root_bus(pbus)) | |
| 43 | dev = pbus->bridge; | |
| 44 | else | |
| 45 | dev = &pbus->self->dev; | |
| 46 | ||
| 3a83f992 | 47 | return ACPI_HANDLE(dev); |
| e8c331e9 | 48 | } |
| 5090d4a6 JL |
49 | |
| 50 | void acpi_pci_add_bus(struct pci_bus *bus); | |
| 51 | void acpi_pci_remove_bus(struct pci_bus *bus); | |
| 5c0b04e3 JL |
52 | |
| 53 | #ifdef CONFIG_ACPI_PCI_SLOT | |
| 54 | void acpi_pci_slot_init(void); | |
| be1c9de9 | 55 | void acpi_pci_slot_enumerate(struct pci_bus *bus); |
| 5c0b04e3 JL |
56 | void acpi_pci_slot_remove(struct pci_bus *bus); |
| 57 | #else | |
| 58 | static inline void acpi_pci_slot_init(void) { } | |
| be1c9de9 | 59 | static inline void acpi_pci_slot_enumerate(struct pci_bus *bus) { } |
| 5c0b04e3 JL |
60 | static inline void acpi_pci_slot_remove(struct pci_bus *bus) { } |
| 61 | #endif | |
| 62 | ||
| 3b63aaa7 JL |
63 | #ifdef CONFIG_HOTPLUG_PCI_ACPI |
| 64 | void acpiphp_init(void); | |
| be1c9de9 | 65 | void acpiphp_enumerate_slots(struct pci_bus *bus); |
| 3b63aaa7 | 66 | void acpiphp_remove_slots(struct pci_bus *bus); |
| 1f7c164b | 67 | void acpiphp_check_host_bridge(struct acpi_device *adev); |
| 3b63aaa7 JL |
68 | #else |
| 69 | static inline void acpiphp_init(void) { } | |
| be1c9de9 | 70 | static inline void acpiphp_enumerate_slots(struct pci_bus *bus) { } |
| 3b63aaa7 | 71 | static inline void acpiphp_remove_slots(struct pci_bus *bus) { } |
| 1f7c164b | 72 | static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { } |
| 3b63aaa7 JL |
73 | #endif |
| 74 | ||
| 5090d4a6 JL |
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 */ | |
| 1da177e4 | 79 | |
| 415e12b2 RW |
80 | #ifdef CONFIG_ACPI_APEI |
| 81 | extern bool aer_acpi_firmware_first(void); | |
| 82 | #else | |
| 83 | static inline bool aer_acpi_firmware_first(void) { return false; } | |
| 84 | #endif | |
| 85 | ||
| 1da177e4 | 86 | #endif /* _PCI_ACPI_H_ */ |