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 <linux/types.h> 11 12 #include <linux/tracepoint.h> 13 #include <trace/hooks/vendor_hooks.h> 14 15 #ifdef __GENKSYMS__ 16 struct iova_domain; 17 #else 18 /* struct iova_domain */ 19 #include <linux/iova.h> 20 #endif /* __GENKSYMS__ */ 21 DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops, 22 TP_PROTO(struct device *dev, u64 dma_base, u64 size), 23 TP_ARGS(dev, dma_base, size), 1); 24 25 DECLARE_HOOK(android_vh_iommu_setup_dma_ops, 26 TP_PROTO(struct device *dev, u64 dma_base, u64 size), 27 TP_ARGS(dev, dma_base, size)); 28 29 DECLARE_HOOK(android_vh_iommu_alloc_iova, 30 TP_PROTO(struct device *dev, dma_addr_t iova, size_t size), 31 TP_ARGS(dev, iova, size)); 32 33 34 DECLARE_HOOK(android_vh_iommu_iovad_alloc_iova, 35 TP_PROTO(struct device *dev, struct iova_domain *iovad, dma_addr_t iova, size_t size), 36 TP_ARGS(dev, iovad, iova, size)); 37 38 DECLARE_HOOK(android_vh_iommu_free_iova, 39 TP_PROTO(dma_addr_t iova, size_t size), 40 TP_ARGS(iova, size)); 41 42 DECLARE_HOOK(android_vh_iommu_iovad_free_iova, 43 TP_PROTO(struct iova_domain *iovad, dma_addr_t iova, size_t size), 44 TP_ARGS(iovad, iova, size)); 45 46 47 #endif /* _TRACE_HOOK_IOMMU_H */ 48 49 /* This part must be outside protection */ 50 #include <trace/define_trace.h> 51