| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 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 |
| 50 | extern acpi_status pci_osc_control_set(u32 flags); |
| 51 | extern acpi_status pci_osc_support_set(u32 flags); |
| 52 | #else |
| 53 | #if !defined(acpi_status) |
| 54 | typedef u32 acpi_status; |
| 55 | #define AE_ERROR (acpi_status) (0x0001) |
| 56 | #endif |
| 57 | static inline acpi_status pci_osc_control_set(u32 flags) {return AE_ERROR;} |
| 58 | static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;} |
| 59 | #endif |
| 60 | |
| 61 | #endif /* _PCI_ACPI_H_ */ |