projects / mirror_ubuntu-zesty-kernel.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 | ||
| 11 | #define OSC_QUERY_TYPE 0 | |
| 12 | #define OSC_SUPPORT_TYPE 1 | |
| 13 | #define OSC_CONTROL_TYPE 2 | |
| 14 | #define OSC_SUPPORT_MASKS 0x1f | |
| 15 | ||
| 16 | /* | |
| 17 | * _OSC DW0 Definition | |
| 18 | */ | |
| 19 | #define OSC_QUERY_ENABLE 1 | |
| 20 | #define OSC_REQUEST_ERROR 2 | |
| 21 | #define OSC_INVALID_UUID_ERROR 4 | |
| 22 | #define OSC_INVALID_REVISION_ERROR 8 | |
| 23 | #define OSC_CAPABILITIES_MASK_ERROR 16 | |
| 24 | ||
| 25 | /* | |
| 26 | * _OSC DW1 Definition (OS Support Fields) | |
| 27 | */ | |
| 28 | #define OSC_EXT_PCI_CONFIG_SUPPORT 1 | |
| 29 | #define OSC_ACTIVE_STATE_PWR_SUPPORT 2 | |
| 30 | #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 | |
| 31 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 | |
| 32 | #define OSC_MSI_SUPPORT 16 | |
| 33 | ||
| 34 | /* | |
| 35 | * _OSC DW1 Definition (OS Control Fields) | |
| 36 | */ | |
| 37 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 | |
| 38 | #define OSC_SHPC_NATIVE_HP_CONTROL 2 | |
| 39 | #define OSC_PCI_EXPRESS_PME_CONTROL 4 | |
| 40 | #define OSC_PCI_EXPRESS_AER_CONTROL 8 | |
| 41 | #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 | |
| 42 | ||
| 43 | #define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ | |
| 44 | OSC_SHPC_NATIVE_HP_CONTROL | \ | |
| 45 | OSC_PCI_EXPRESS_PME_CONTROL | \ | |
| 46 | OSC_PCI_EXPRESS_AER_CONTROL | \ | |
| 47 | OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) | |
| 48 | ||
| 49 | #ifdef CONFIG_ACPI | |
| 427bf532 | 50 | extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags); |
| c2778357 AP |
51 | extern acpi_status __pci_osc_support_set(u32 flags, const char *hid); |
| 52 | static inline acpi_status pci_osc_support_set(u32 flags) | |
| 53 | { | |
| 54 | return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING); | |
| 55 | } | |
| 56 | static inline acpi_status pcie_osc_support_set(u32 flags) | |
| 57 | { | |
| 58 | return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING); | |
| 59 | } | |
| 1da177e4 | 60 | #else |
| 0ce03039 | 61 | #if !defined(AE_ERROR) |
| 1da177e4 LT |
62 | typedef u32 acpi_status; |
| 63 | #define AE_ERROR (acpi_status) (0x0001) | |
| 64 | #endif | |
| 427bf532 RS |
65 | static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) |
| 66 | {return AE_ERROR;} | |
| 1da177e4 | 67 | static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} |
| c2778357 | 68 | static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;} |
| 1da177e4 LT |
69 | #endif |
| 70 | ||
| 71 | #endif /* _PCI_ACPI_H_ */ |