85 lines
1.7 KiB
C
Executable file
85 lines
1.7 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rwmmio
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#if !defined(_TRACE_MMIO_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_MMIO_H
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#include <linux/tracepoint.h>
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TRACE_EVENT(rwmmio_write,
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TP_PROTO(unsigned long fn, u64 val, u8 width, volatile void __iomem *addr),
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TP_ARGS(fn, val, width, addr),
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TP_STRUCT__entry(
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__field(u64, fn)
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__field(u64, val)
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__field(u8, width)
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__field(u64, addr)
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),
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TP_fast_assign(
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__entry->fn = fn;
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__entry->val = val;
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__entry->width = width;
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__entry->addr = (u64)addr;
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),
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TP_printk("%llxS write addr=%llx of width=%x val=0x%llx\n",
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__entry->fn, __entry->addr, __entry->width, __entry->val)
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);
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TRACE_EVENT(rwmmio_read,
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TP_PROTO(unsigned long fn, u8 width, const volatile void __iomem *addr),
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TP_ARGS(fn, width, addr),
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TP_STRUCT__entry(
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__field(u64, fn)
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__field(u8, width)
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__field(u64, addr)
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),
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TP_fast_assign(
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__entry->fn = fn;
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__entry->width = width;
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__entry->addr = (u64)addr;
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),
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TP_printk("%llxS read addr=%llx of width=%x\n",
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__entry->fn, __entry->addr, __entry->width)
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);
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TRACE_EVENT(rwmmio_post_read,
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TP_PROTO(unsigned long fn, u64 val, u8 width, const volatile void __iomem *addr),
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TP_ARGS(fn, val, width, addr),
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TP_STRUCT__entry(
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__field(u64, fn)
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__field(u64, val)
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__field(u8, width)
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__field(u64, addr)
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),
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TP_fast_assign(
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__entry->fn = fn;
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__entry->val = val;
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__entry->width = width;
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__entry->addr = (u64)addr;
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),
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TP_printk("%llxS read addr=%llx of width=%x val=0x%llx\n",
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__entry->fn, __entry->addr, __entry->width, __entry->val)
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);
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#endif /* _TRACE_MMIO_H */
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#include <trace/define_trace.h>
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