15acc8fac6
Add vendor hook for iommu_dma_alloc_iova and iommu_dma_free_iova to allow vendor enhancement. Bug: 187861158 Change-Id: I2ebe8b24318bd5292edc66a94d7109332d478212 Signed-off-by: Guangming Cao <Guangming.Cao@mediatek.com>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM iommu
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_IOMMU_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <trace/hooks/vendor_hooks.h>
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#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
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DECLARE_HOOK(android_vh_iommu_setup_dma_ops,
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TP_PROTO(struct device *dev, u64 dma_base, u64 size),
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TP_ARGS(dev, dma_base, size));
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DECLARE_HOOK(android_vh_iommu_alloc_iova,
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TP_PROTO(struct device *dev, dma_addr_t iova, size_t size),
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TP_ARGS(dev, iova, size));
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DECLARE_HOOK(android_vh_iommu_free_iova,
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TP_PROTO(dma_addr_t iova, size_t size),
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TP_ARGS(iova, size));
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#else
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#define trace_android_vh_iommu_setup_dma_ops(dev, dma_base, size)
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#define trace_android_vh_iommu_alloc_iova(dev, iova, size)
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#define trace_android_vh_iommu_free_iova(iova, size)
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#endif
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#endif /* _TRACE_HOOK_IOMMU_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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