^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Intel IOMMU trace support
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2019 Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Lu Baolu <baolu.lu@linux.intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifdef CONFIG_INTEL_IOMMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define TRACE_SYSTEM intel_iommu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #if !defined(_TRACE_INTEL_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define _TRACE_INTEL_IOMMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/intel-iommu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) DECLARE_EVENT_CLASS(dma_map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) TP_ARGS(dev, dev_addr, phys_addr, size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __string(dev_name, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) __field(dma_addr_t, dev_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) __field(phys_addr_t, phys_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) __field(size_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) __assign_str(dev_name, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) __entry->dev_addr = dev_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __entry->phys_addr = phys_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) __entry->size = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) TP_printk("dev=%s dev_addr=0x%llx phys_addr=0x%llx size=%zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __get_str(dev_name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) (unsigned long long)__entry->dev_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) (unsigned long long)__entry->phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __entry->size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) DEFINE_EVENT(dma_map, map_single,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) TP_ARGS(dev, dev_addr, phys_addr, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DEFINE_EVENT(dma_map, bounce_map_single,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) TP_PROTO(struct device *dev, dma_addr_t dev_addr, phys_addr_t phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) TP_ARGS(dev, dev_addr, phys_addr, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DECLARE_EVENT_CLASS(dma_unmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) TP_ARGS(dev, dev_addr, size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) __string(dev_name, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __field(dma_addr_t, dev_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) __field(size_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) __assign_str(dev_name, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) __entry->dev_addr = dev_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) __entry->size = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) TP_printk("dev=%s dev_addr=0x%llx size=%zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __get_str(dev_name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) (unsigned long long)__entry->dev_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __entry->size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) DEFINE_EVENT(dma_unmap, unmap_single,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) TP_ARGS(dev, dev_addr, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) DEFINE_EVENT(dma_unmap, unmap_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) TP_ARGS(dev, dev_addr, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) DEFINE_EVENT(dma_unmap, bounce_unmap_single,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) TP_PROTO(struct device *dev, dma_addr_t dev_addr, size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) TP_ARGS(dev, dev_addr, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DECLARE_EVENT_CLASS(dma_map_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) TP_PROTO(struct device *dev, int index, int total,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) struct scatterlist *sg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) TP_ARGS(dev, index, total, sg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) __string(dev_name, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) __field(dma_addr_t, dev_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) __field(phys_addr_t, phys_addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __field(size_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __field(int, index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __field(int, total)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __assign_str(dev_name, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) __entry->dev_addr = sg->dma_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) __entry->phys_addr = sg_phys(sg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) __entry->size = sg->dma_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __entry->index = index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __entry->total = total;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) TP_printk("dev=%s [%d/%d] dev_addr=0x%llx phys_addr=0x%llx size=%zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) __get_str(dev_name), __entry->index, __entry->total,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) (unsigned long long)__entry->dev_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) (unsigned long long)__entry->phys_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __entry->size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) DEFINE_EVENT(dma_map_sg, map_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) TP_PROTO(struct device *dev, int index, int total,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct scatterlist *sg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) TP_ARGS(dev, index, total, sg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) DEFINE_EVENT(dma_map_sg, bounce_map_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) TP_PROTO(struct device *dev, int index, int total,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct scatterlist *sg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) TP_ARGS(dev, index, total, sg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #endif /* _TRACE_INTEL_IOMMU_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #include <trace/define_trace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #endif /* CONFIG_INTEL_IOMMU */