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 |
| b67ea761 RW |
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); | |
| f4b57a3b | 20 | extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle); |
| b67ea761 | 21 | |
| 056c58e8 JS |
22 | static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) |
| 23 | { | |
| d18690af | 24 | struct pci_bus *pbus = pdev->bus; |
| 059e4ba2 | 25 | |
| d18690af | 26 | /* Find a PCI root bus */ |
| a222b8f8 | 27 | while (!pci_is_root_bus(pbus)) |
| d18690af | 28 | pbus = pbus->parent; |
| 059e4ba2 YL |
29 | |
| 30 | return DEVICE_ACPI_HANDLE(pbus->bridge); | |
| 056c58e8 | 31 | } |
| e8c331e9 KK |
32 | |
| 33 | static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) | |
| 34 | { | |
| 059e4ba2 YL |
35 | struct device *dev; |
| 36 | ||
| 37 | if (pci_is_root_bus(pbus)) | |
| 38 | dev = pbus->bridge; | |
| 39 | else | |
| 40 | dev = &pbus->self->dev; | |
| 41 | ||
| 42 | return DEVICE_ACPI_HANDLE(dev); | |
| e8c331e9 | 43 | } |
| 1da177e4 LT |
44 | #endif |
| 45 | ||
| 415e12b2 RW |
46 | #ifdef CONFIG_ACPI_APEI |
| 47 | extern bool aer_acpi_firmware_first(void); | |
| 48 | #else | |
| 49 | static inline bool aer_acpi_firmware_first(void) { return false; } | |
| 50 | #endif | |
| 51 | ||
| 1da177e4 | 52 | #endif /* _PCI_ACPI_H_ */ |