128 lines
3.0 KiB
C
128 lines
3.0 KiB
C
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/*
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* Copyright (c) 2014-2017, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM arm_smmu
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#if !defined(_TRACE_ARM_SMMU_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_ARM_SMMU_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(arm_smmu_tlb_inv_context,
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TP_PROTO(u64 time_before, int cbndx),
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TP_ARGS(time_before, cbndx),
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TP_STRUCT__entry(
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__field(u64, timediff)
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__field(int, cbndx)
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),
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TP_fast_assign(
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__entry->timediff = local_clock() - time_before;
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__entry->cbndx = cbndx;
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),
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TP_printk("time taken=%llu ns, cbndx=%d",
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__entry->timediff, __entry->cbndx)
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);
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TRACE_EVENT(arm_smmu_tlb_inv_range,
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TP_PROTO(u64 time_before, int cbndx,
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dma_addr_t iova, size_t size),
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TP_ARGS(time_before, cbndx, iova, size),
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TP_STRUCT__entry(
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__field(u64, timediff)
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__field(int, cbndx)
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__field(dma_addr_t, iova)
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__field(size_t, size)
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),
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TP_fast_assign(
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__entry->timediff = local_clock() - time_before;
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__entry->cbndx = cbndx;
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__entry->iova = iova;
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__entry->size = size;
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),
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TP_printk("time taken=%llu ns, cbndx=%d, iova=%pad, size=0x%zx",
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__entry->timediff, __entry->cbndx, &__entry->iova,
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__entry->size)
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);
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TRACE_EVENT(arm_smmu_handle_mapping,
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TP_PROTO(u64 time_before, int cbndx,
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dma_addr_t iova, phys_addr_t phys, size_t bytes, int prot),
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TP_ARGS(time_before, cbndx, iova,
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phys, bytes, prot),
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TP_STRUCT__entry(
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__field(u64, time_diff)
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__field(int, cbndx)
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__field(dma_addr_t, iova)
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__field(phys_addr_t, phys)
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__field(size_t, bytes)
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__field(int, prot)
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),
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TP_fast_assign(
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__entry->time_diff = local_clock() - time_before;
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__entry->cbndx = cbndx;
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__entry->iova = iova;
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__entry->phys = phys;
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__entry->bytes = bytes;
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__entry->prot = prot;
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),
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TP_printk("time taken=%llu ns, cbndx=%d, iova=%pad, phys=%pap, size=0x%zx, prot=0x%x",
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__entry->time_diff, __entry->cbndx, &__entry->iova,
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&__entry->phys, __entry->bytes, __entry->prot)
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);
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TRACE_EVENT(arm_smmu_unmap,
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TP_PROTO(u64 time_before,
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dma_addr_t iova, size_t size),
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TP_ARGS(time_before, iova, size),
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TP_STRUCT__entry(
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__field(u64, timediff)
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__field(dma_addr_t, iova)
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__field(size_t, size)
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),
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TP_fast_assign(
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__entry->timediff = local_clock() - time_before;
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__entry->iova = iova;
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__entry->size = size;
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),
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TP_printk("time taken=%llu ns, iova=%pad, size=0x%zx",
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__entry->timediff, &__entry->iova, __entry->size)
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);
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#endif /* _TRACE_ARM_SMMU_H */
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#include <trace/define_trace.h>
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