events/rwmmio.h

   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
  13 DECLARE_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
  41 DEFINE_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
  47 DEFINE_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
  53 TRACE_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
  78 TRACE_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>