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ti-processor-sd...
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include
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linux
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pci-ats.h

pci-ats.h 1.3 KB
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  1. #ifndef LINUX_PCI_ATS_H
    2. 

  2. #define LINUX_PCI_ATS_H
    3. 

  3. 

  4. #include <linux/pci.h>
    5. 

  5. 

  6. #ifdef CONFIG_PCI_PRI
    7. 

  7. 

  8. int pci_enable_pri(struct pci_dev *pdev, u32 reqs);
    9. 

  9. void pci_disable_pri(struct pci_dev *pdev);
    10. 

  10. void pci_restore_pri_state(struct pci_dev *pdev);
    11. 

  11. int pci_reset_pri(struct pci_dev *pdev);
    12. 

  12. 

  13. #else /* CONFIG_PCI_PRI */
    14. 

  14. 

  15. static inline int pci_enable_pri(struct pci_dev *pdev, u32 reqs)
    16. 

  16. {
    17. 

  17. 	return -ENODEV;
    18. 

  18. }
    19. 

  19. 

  20. static inline void pci_disable_pri(struct pci_dev *pdev)
    21. 

  21. {
    22. 

  22. }
    23. 

  23. 

  24. static inline void pci_restore_pri_state(struct pci_dev *pdev)
    25. 

  25. {
    26. 

  26. }
    27. 

  27. 

  28. static inline int pci_reset_pri(struct pci_dev *pdev)
    29. 

  29. {
    30. 

  30. 	return -ENODEV;
    31. 

  31. }
    32. 

  32. 

  33. #endif /* CONFIG_PCI_PRI */
    34. 

  34. 

  35. #ifdef CONFIG_PCI_PASID
    36. 

  36. 

  37. int pci_enable_pasid(struct pci_dev *pdev, int features);
    38. 

  38. void pci_disable_pasid(struct pci_dev *pdev);
    39. 

  39. void pci_restore_pasid_state(struct pci_dev *pdev);
    40. 

  40. int pci_pasid_features(struct pci_dev *pdev);
    41. 

  41. int pci_max_pasids(struct pci_dev *pdev);
    42. 

  42. 

  43. #else  /* CONFIG_PCI_PASID */
    44. 

  44. 

  45. static inline int pci_enable_pasid(struct pci_dev *pdev, int features)
    46. 

  46. {
    47. 

  47. 	return -EINVAL;
    48. 

  48. }
    49. 

  49. 

  50. static inline void pci_disable_pasid(struct pci_dev *pdev)
    51. 

  51. {
    52. 

  52. }
    53. 

  53. 

  54. static inline void pci_restore_pasid_state(struct pci_dev *pdev)
    55. 

  55. {
    56. 

  56. }
    57. 

  57. 

  58. static inline int pci_pasid_features(struct pci_dev *pdev)
    59. 

  59. {
    60. 

  60. 	return -EINVAL;
    61. 

  61. }
    62. 

  62. 

  63. static inline int pci_max_pasids(struct pci_dev *pdev)
    64. 

  64. {
    65. 

  65. 	return -EINVAL;
    66. 

  66. }
    67. 

  67. 

  68. #endif /* CONFIG_PCI_PASID */
    69. 

  69. 

  70. 

  71. #endif /* LINUX_PCI_ATS_H*/
    72.