1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM iommu 4 5 #define TRACE_INCLUDE_PATH trace/hooks 6 7 #if !defined(_TRACE_HOOK_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) 8 #define _TRACE_HOOK_IOMMU_H 9 10 #include <trace/hooks/vendor_hooks.h> 11 12 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops, 13 TP_PROTO(struct device *dev), 14 TP_ARGS(dev), 1); 15 16 struct iova_domain; 17 struct iova; 18 19 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_alloc_insert_iova, 20 TP_PROTO(struct iova_domain *iovad, unsigned long size, 21 unsigned long limit_pfn, struct iova *new_iova, 22 bool size_aligned, int *ret), 23 TP_ARGS(iovad, size, limit_pfn, new_iova, size_aligned, ret), 24 1); 25 26 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_dma_info_to_prot, 27 TP_PROTO(unsigned long attrs, int *prot), 28 TP_ARGS(attrs, prot), 1); 29 30 DECLARE_HOOK(android_vh_iommu_iovad_alloc_iova, 31 TP_PROTO(struct device *dev, struct iova_domain *iovad, dma_addr_t iova, size_t size), 32 TP_ARGS(dev, iovad, iova, size)); 33 34 DECLARE_HOOK(android_vh_iommu_iovad_free_iova, 35 TP_PROTO(struct iova_domain *iovad, dma_addr_t iova, size_t size), 36 TP_ARGS(iovad, iova, size)); 37 38 DECLARE_HOOK(android_vh_adjust_alloc_flags, 39 TP_PROTO(unsigned int order, gfp_t *alloc_flags), 40 TP_ARGS(order, alloc_flags)); 41 42 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_iovad_init_alloc_algo, 43 TP_PROTO(struct device *dev, struct iova_domain *iovad), 44 TP_ARGS(dev, iovad), 1); 45 46 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_limit_align_shift, 47 TP_PROTO(struct iova_domain *iovad, unsigned long size, 48 unsigned long *shift), 49 TP_ARGS(iovad, size, shift), 1); 50 51 #endif /* _TRACE_HOOK_IOMMU_H */ 52 53 /* This part must be outside protection */ 54 #include <trace/define_trace.h> 55