iommu.h 1.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM iommu
  4. #define TRACE_INCLUDE_PATH trace/hooks
  5. #if !defined(_TRACE_HOOK_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
  6. #define _TRACE_HOOK_IOMMU_H
  7. #include <trace/hooks/vendor_hooks.h>
  8. DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops,
  9. TP_PROTO(struct device *dev, u64 dma_base, u64 dma_limit),
  10. TP_ARGS(dev, dma_base, dma_limit), 1);
  11. struct iova_domain;
  12. struct iova;
  13. struct iommu_device;
  14. DECLARE_RESTRICTED_HOOK(android_rvh_iommu_alloc_insert_iova,
  15. TP_PROTO(struct iova_domain *iovad, unsigned long size,
  16. unsigned long limit_pfn, struct iova *new_iova,
  17. bool size_aligned, int *ret),
  18. TP_ARGS(iovad, size, limit_pfn, new_iova, size_aligned, ret),
  19. 1);
  20. DECLARE_HOOK(android_vh_iommu_iovad_alloc_iova,
  21. TP_PROTO(struct device *dev, struct iova_domain *iovad, dma_addr_t iova, size_t size),
  22. TP_ARGS(dev, iovad, iova, size));
  23. DECLARE_HOOK(android_vh_iommu_iovad_free_iova,
  24. TP_PROTO(struct iova_domain *iovad, dma_addr_t iova, size_t size),
  25. TP_ARGS(iovad, iova, size));
  26. DECLARE_RESTRICTED_HOOK(android_rvh_iommu_iovad_init_alloc_algo,
  27. TP_PROTO(struct device *dev, struct iova_domain *iovad),
  28. TP_ARGS(dev, iovad), 1);
  29. DECLARE_RESTRICTED_HOOK(android_rvh_iommu_limit_align_shift,
  30. TP_PROTO(struct iova_domain *iovad, unsigned long size,
  31. unsigned long *shift),
  32. TP_ARGS(iovad, size, shift), 1);
  33. DECLARE_HOOK(android_vh_bus_iommu_probe,
  34. TP_PROTO(struct iommu_device *iommu, struct bus_type *bus, bool *skip),
  35. TP_ARGS(iommu, bus, skip));
  36. DECLARE_HOOK(android_vh_adjust_alloc_flags,
  37. TP_PROTO(unsigned int order, gfp_t *alloc_flags),
  38. TP_ARGS(order, alloc_flags));
  39. #endif /* _TRACE_HOOK_IOMMU_H */
  40. /* This part must be outside protection */
  41. #include <trace/define_trace.h>