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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 00:51:06 +0100 |
| commit | 0811a433c61e85f895018239c4466a36311cd5de (patch) | |
| tree | 276933e518e5525d24ae37b02df2db9909679260 /include/linux/pci-acpi.h | |
| parent | c299030765292434b73572f9bcfe84951ff06614 (diff) | |
| parent | 3d14bdad40315b54470cb7812293d14c8af2bf7d (diff) | |
| download | lwn-0811a433c61e85f895018239c4466a36311cd5de.tar.gz lwn-0811a433c61e85f895018239c4466a36311cd5de.zip | |
Merge branch 'linus' into core/iommu
Diffstat (limited to 'include/linux/pci-acpi.h')
| -rw-r--r-- | include/linux/pci-acpi.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 8837928fbf33..042c166f65d5 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -8,6 +8,8 @@ #ifndef _PCI_ACPI_H_ #define _PCI_ACPI_H_ +#include <linux/acpi.h> + #define OSC_QUERY_TYPE 0 #define OSC_SUPPORT_TYPE 1 #define OSC_CONTROL_TYPE 2 @@ -48,15 +50,7 @@ #ifdef CONFIG_ACPI extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); -extern acpi_status __pci_osc_support_set(u32 flags, const char *hid); -static inline acpi_status pci_osc_support_set(u32 flags) -{ - return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING); -} -static inline acpi_status pcie_osc_support_set(u32 flags) -{ - return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); -} +int pci_acpi_osc_support(acpi_handle handle, u32 flags); static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { /* Find root host bridge */ @@ -66,6 +60,15 @@ static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus), pdev->bus->number); } + +static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) +{ + int seg = pci_domain_nr(pbus), busnr = pbus->number; + struct pci_dev *bridge = pbus->self; + if (bridge) + return DEVICE_ACPI_HANDLE(&(bridge->dev)); + return acpi_get_pci_rootbridge_handle(seg, busnr); +} #else #if !defined(AE_ERROR) typedef u32 acpi_status; @@ -73,8 +76,6 @@ typedef u32 acpi_status; #endif static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) {return AE_ERROR;} -static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} -static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { return NULL; } #endif |