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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel IOMMU trace support
*
* Copyright (C) 2019 Intel Corporation
*
* Author: Lu Baolu <baolu.lu@linux.intel.com>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM intel_iommu
#if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_INTEL_IOMMU_H
#include <linux/tracepoint.h>
#include <linux/intel-iommu.h>
DECLARE_EVENT_CLASS(dma_map,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
size_t size),
TP_ARGS(dev, dev_addr, phys_addr, size),
TP_STRUCT__entry(
__string(dev_name, dev_name(dev))
__field(dma_addr_t, dev_addr)
__field(phys_addr_t, phys_addr)
__field(size_t, size)
),
TP_fast_assign(
__assign_str(dev_name, dev_name(dev));
__entry->dev_addr = dev_addr;
__entry->phys_addr = phys_addr;
__entry->size = size;
),
TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu",
__get_str(dev_name),
(unsigned long long)__entry->dev_addr,
(unsigned long long)__entry->phys_addr,
__entry->size)
);
DEFINE_EVENT(dma_map, map_single,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
size_t size),
TP_ARGS(dev, dev_addr, phys_addr, size)
);
DEFINE_EVENT(dma_map, bounce_map_single,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
size_t size),
TP_ARGS(dev, dev_addr, phys_addr, size)
);
DECLARE_EVENT_CLASS(dma_unmap,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
TP_ARGS(dev, dev_addr, size),
TP_STRUCT__entry(
__string(dev_name, dev_name(dev))
__field(dma_addr_t, dev_addr)
__field(size_t, size)
),
TP_fast_assign(
__assign_str(dev_name, dev_name(dev));
__entry->dev_addr = dev_addr;
__entry->size = size;
),
TP_printk("dev=%s dev_addr=0x%llx size=%zu",
__get_str(dev_name),
(unsigned long long)__entry->dev_addr,
__entry->size)
);
DEFINE_EVENT(dma_unmap, unmap_single,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
TP_ARGS(dev, dev_addr, size)
);
DEFINE_EVENT(dma_unmap, unmap_sg,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
TP_ARGS(dev, dev_addr, size)
);
DEFINE_EVENT(dma_unmap, bounce_unmap_single,
TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
TP_ARGS(dev, dev_addr, size)
);
DECLARE_EVENT_CLASS(dma_map_sg,
TP_PROTO(struct device *dev, int index, int total,
struct scatterlist *sg),
TP_ARGS(dev, index, total, sg),
TP_STRUCT__entry(
__string(dev_name, dev_name(dev))
__field(dma_addr_t, dev_addr)
__field(phys_addr_t, phys_addr)
__field(size_t, size)
__field(int, index)
__field(int, total)
),
TP_fast_assign(
__assign_str(dev_name, dev_name(dev));
__entry->dev_addr = sg->dma_address;
__entry->phys_addr = sg_phys(sg);
__entry->size = sg->dma_length;
__entry->index = index;
__entry->total = total;
),
TP_printk("dev=%s [%d/%d] dev_addr=0x%llx phys_addr=0x%llx size=%zu",
__get_str(dev_name), __entry->index, __entry->total,
(unsigned long long)__entry->dev_addr,
(unsigned long long)__entry->phys_addr,
__entry->size)
);
DEFINE_EVENT(dma_map_sg, map_sg,
TP_PROTO(struct device *dev, int index, int total,
struct scatterlist *sg),
TP_ARGS(dev, index, total, sg)
);
DEFINE_EVENT(dma_map_sg, bounce_map_sg,
TP_PROTO(struct device *dev, int index, int total,
struct scatterlist *sg),
TP_ARGS(dev, index, total, sg)
);
TRACE_EVENT(qi_submit,
TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3),
TP_ARGS(iommu, qw0, qw1, qw2, qw3),
TP_STRUCT__entry(
__field(u64, qw0)
__field(u64, qw1)
__field(u64, qw2)
__field(u64, qw3)
__string(iommu, iommu->name)
),
TP_fast_assign(
__assign_str(iommu, iommu->name);
__entry->qw0 = qw0;
__entry->qw1 = qw1;
__entry->qw2 = qw2;
__entry->qw3 = qw3;
),
TP_printk("%s %s: 0x%llx 0x%llx 0x%llx 0x%llx",
__print_symbolic(__entry->qw0 & 0xf,
{ QI_CC_TYPE, "cc_inv" },
{ QI_IOTLB_TYPE, "iotlb_inv" },
{ QI_DIOTLB_TYPE, "dev_tlb_inv" },
{ QI_IEC_TYPE, "iec_inv" },
{ QI_IWD_TYPE, "inv_wait" },
{ QI_EIOTLB_TYPE, "p_iotlb_inv" },
{ QI_PC_TYPE, "pc_inv" },
{ QI_DEIOTLB_TYPE, "p_dev_tlb_inv" },
{ QI_PGRP_RESP_TYPE, "page_grp_resp" }),
__get_str(iommu),
__entry->qw0, __entry->qw1, __entry->qw2, __entry->qw3
)
);
#endif /* _TRACE_INTEL_IOMMU_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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