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C/C++ Source or Header  |  2005-10-13  |  2KB  |  62 lines
  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_ */
  62.