98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. 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_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RWMMIO_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(rwmmio_rw_template,
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TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
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TP_ARGS(caller, val, width, addr),
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TP_STRUCT__entry(
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__field(unsigned long, caller)
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__field(unsigned long, addr)
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__field(u64, val)
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__field(u8, width)
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),
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TP_fast_assign(
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__entry->caller = caller;
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__entry->val = val;
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__entry->addr = (unsigned long)addr;
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__entry->width = width;
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),
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TP_printk("%pS width=%d val=%#llx addr=%#lx",
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(void *)__entry->caller, __entry->width,
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__entry->val, __entry->addr)
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);
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DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
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TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
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TP_ARGS(caller, val, width, addr)
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);
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DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
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TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr),
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TP_ARGS(caller, val, width, addr)
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);
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TRACE_EVENT(rwmmio_read,
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TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr),
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TP_ARGS(caller, width, addr),
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TP_STRUCT__entry(
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__field(unsigned long, caller)
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__field(unsigned long, addr)
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__field(u8, width)
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),
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TP_fast_assign(
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__entry->caller = caller;
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__entry->addr = (unsigned long)addr;
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__entry->width = width;
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),
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TP_printk("%pS width=%d addr=%#lx",
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(void *)__entry->caller, __entry->width, __entry->addr)
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);
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TRACE_EVENT(rwmmio_post_read,
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TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr),
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TP_ARGS(caller, val, width, addr),
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TP_STRUCT__entry(
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__field(unsigned long, caller)
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__field(unsigned long, addr)
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__field(u64, val)
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__field(u8, width)
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),
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TP_fast_assign(
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__entry->caller = caller;
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__entry->val = val;
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__entry->addr = (unsigned long)addr;
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__entry->width = width;
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),
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TP_printk("%pS width=%d val=%#llx addr=%#lx",
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(void *)__entry->caller, __entry->width,
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__entry->val, __entry->addr)
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);
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#endif /* _TRACE_RWMMIO_H */
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#include <trace/define_trace.h>
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