1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4 */
  5#undef TRACE_SYSTEM
  6#define TRACE_SYSTEM rwmmio
  7
  8#if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)
  9#define _TRACE_RWMMIO_H
 10
 11#include <linux/tracepoint.h>
 12
 13DECLARE_EVENT_CLASS(rwmmio_rw_template,
 14
 15	TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
 16		 volatile void __iomem *addr),
 17
 18	TP_ARGS(caller, caller0, val, width, addr),
 19
 20	TP_STRUCT__entry(
 21		__field(unsigned long, caller)
 22		__field(unsigned long, caller0)
 23		__field(unsigned long, addr)
 24		__field(u64, val)
 25		__field(u8, width)
 26	),
 27
 28	TP_fast_assign(
 29		__entry->caller = caller;
 30		__entry->caller0 = caller0;
 31		__entry->val = val;
 32		__entry->addr = (unsigned long)addr;
 33		__entry->width = width;
 34	),
 35
 36	TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
 37		(void *)__entry->caller0, (void *)__entry->caller, __entry->width,
 38		__entry->val, __entry->addr)
 39);
 40
 41DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
 42	TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
 43		 volatile void __iomem *addr),
 44	TP_ARGS(caller, caller0, val, width, addr)
 45);
 46
 47DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
 48	TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
 49		 volatile void __iomem *addr),
 50	TP_ARGS(caller, caller0, val, width, addr)
 51);
 52
 53TRACE_EVENT(rwmmio_read,
 54
 55	TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,
 56		 const volatile void __iomem *addr),
 57
 58	TP_ARGS(caller, caller0, width, addr),
 59
 60	TP_STRUCT__entry(
 61		__field(unsigned long, caller)
 62		__field(unsigned long, caller0)
 63		__field(unsigned long, addr)
 64		__field(u8, width)
 65	),
 66
 67	TP_fast_assign(
 68		__entry->caller = caller;
 69		__entry->caller0 = caller0;
 70		__entry->addr = (unsigned long)addr;
 71		__entry->width = width;
 72	),
 73
 74	TP_printk("%pS -> %pS width=%d addr=%#lx",
 75		 (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)
 76);
 77
 78TRACE_EVENT(rwmmio_post_read,
 79
 80	TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
 81		 const volatile void __iomem *addr),
 82
 83	TP_ARGS(caller, caller0, val, width, addr),
 84
 85	TP_STRUCT__entry(
 86		__field(unsigned long, caller)
 87		__field(unsigned long, caller0)
 88		__field(unsigned long, addr)
 89		__field(u64, val)
 90		__field(u8, width)
 91	),
 92
 93	TP_fast_assign(
 94		__entry->caller = caller;
 95		__entry->caller0 = caller0;
 96		__entry->val = val;
 97		__entry->addr = (unsigned long)addr;
 98		__entry->width = width;
 99	),
100
101	TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
102		 (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
103		 __entry->val, __entry->addr)
104);
105
106#endif /* _TRACE_RWMMIO_H */
107
108#include <trace/define_trace.h>