xref: /OK3568_Linux_fs/kernel/include/trace/hooks/iommu.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #undef TRACE_SYSTEM
3*4882a593Smuzhiyun #define TRACE_SYSTEM iommu
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
8*4882a593Smuzhiyun #define _TRACE_HOOK_IOMMU_H
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #include <linux/types.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/tracepoint.h>
13*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #ifdef __GENKSYMS__
16*4882a593Smuzhiyun struct iova_domain;
17*4882a593Smuzhiyun #else
18*4882a593Smuzhiyun /* struct iova_domain */
19*4882a593Smuzhiyun #include <linux/iova.h>
20*4882a593Smuzhiyun #endif /* __GENKSYMS__ */
21*4882a593Smuzhiyun DECLARE_RESTRICTED_HOOK(android_rvh_iommu_setup_dma_ops,
22*4882a593Smuzhiyun 	TP_PROTO(struct device *dev, u64 dma_base, u64 size),
23*4882a593Smuzhiyun 	TP_ARGS(dev, dma_base, size), 1);
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun DECLARE_HOOK(android_vh_iommu_setup_dma_ops,
26*4882a593Smuzhiyun 	TP_PROTO(struct device *dev, u64 dma_base, u64 size),
27*4882a593Smuzhiyun 	TP_ARGS(dev, dma_base, size));
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun DECLARE_HOOK(android_vh_iommu_alloc_iova,
30*4882a593Smuzhiyun 	TP_PROTO(struct device *dev, dma_addr_t iova, size_t size),
31*4882a593Smuzhiyun 	TP_ARGS(dev, iova, size));
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun DECLARE_HOOK(android_vh_iommu_iovad_alloc_iova,
35*4882a593Smuzhiyun 	TP_PROTO(struct device *dev, struct iova_domain *iovad, dma_addr_t iova, size_t size),
36*4882a593Smuzhiyun 	TP_ARGS(dev, iovad, iova, size));
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun DECLARE_HOOK(android_vh_iommu_free_iova,
39*4882a593Smuzhiyun 	TP_PROTO(dma_addr_t iova, size_t size),
40*4882a593Smuzhiyun 	TP_ARGS(iova, size));
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun DECLARE_HOOK(android_vh_iommu_iovad_free_iova,
43*4882a593Smuzhiyun 	TP_PROTO(struct iova_domain *iovad, dma_addr_t iova, size_t size),
44*4882a593Smuzhiyun 	TP_ARGS(iovad, iova, size));
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #endif /* _TRACE_HOOK_IOMMU_H */
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* This part must be outside protection */
50*4882a593Smuzhiyun #include <trace/define_trace.h>
51