include/trace/events/ufs.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
   4  */
   5
   6 #undef TRACE_SYSTEM
   7 #define TRACE_SYSTEM ufs
   8
   9 #if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
  10 #define _TRACE_UFS_H
  11
  12 #include <linux/tracepoint.h>
  13
  14 #define UFS_LINK_STATES                 \
  15         EM(UIC_LINK_OFF_STATE)          \
  16         EM(UIC_LINK_ACTIVE_STATE)       \
  17         EMe(UIC_LINK_HIBERN8_STATE)
  18
  19 #define UFS_PWR_MODES                   \
  20         EM(UFS_ACTIVE_PWR_MODE)         \
  21         EM(UFS_SLEEP_PWR_MODE)          \
  22         EMe(UFS_POWERDOWN_PWR_MODE)
  23
  24 #define UFSCHD_CLK_GATING_STATES        \
  25         EM(CLKS_OFF)                    \
  26         EM(CLKS_ON)                     \
  27         EM(REQ_CLKS_OFF)                \
  28         EMe(REQ_CLKS_ON)
  29
  30 /* Enums require being exported to userspace, for user tool parsing */
  31 #undef EM
  32 #undef EMe
  33 #define EM(a)   TRACE_DEFINE_ENUM(a);
  34 #define EMe(a)  TRACE_DEFINE_ENUM(a);
  35
  36 UFS_LINK_STATES;
  37 UFS_PWR_MODES;
  38 UFSCHD_CLK_GATING_STATES;
  39
  40 /*
  41  * Now redefine the EM() and EMe() macros to map the enums to the strings
  42  * that will be printed in the output.
  43  */
  44 #undef EM
  45 #undef EMe
  46 #define EM(a)   { a, #a },
  47 #define EMe(a)  { a, #a }
  48
  49 TRACE_EVENT(ufshcd_clk_gating,
  50
  51         TP_PROTO(const char *dev_name, int state),
  52
  53         TP_ARGS(dev_name, state),
  54
  55         TP_STRUCT__entry(
  56                 __string(dev_name, dev_name)
  57                 __field(int, state)
  58         ),
  59
  60         TP_fast_assign(
  61                 __assign_str(dev_name, dev_name);
  62                 __entry->state = state;
  63         ),
  64
  65         TP_printk("%s: gating state changed to %s",
  66                 __get_str(dev_name),
  67                 __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES))
  68 );
  69
  70 TRACE_EVENT(ufshcd_clk_scaling,
  71
  72         TP_PROTO(const char *dev_name, const char *state, const char *clk,
  73                 u32 prev_state, u32 curr_state),
  74
  75         TP_ARGS(dev_name, state, clk, prev_state, curr_state),
  76
  77         TP_STRUCT__entry(
  78                 __string(dev_name, dev_name)
  79                 __string(state, state)
  80                 __string(clk, clk)
  81                 __field(u32, prev_state)
  82                 __field(u32, curr_state)
  83         ),
  84
  85         TP_fast_assign(
  86                 __assign_str(dev_name, dev_name);
  87                 __assign_str(state, state);
  88                 __assign_str(clk, clk);
  89                 __entry->prev_state = prev_state;
  90                 __entry->curr_state = curr_state;
  91         ),
  92
  93         TP_printk("%s: %s %s from %u to %u Hz",
  94                 __get_str(dev_name), __get_str(state), __get_str(clk),
  95                 __entry->prev_state, __entry->curr_state)
  96 );
  97
  98 TRACE_EVENT(ufshcd_auto_bkops_state,
  99
 100         TP_PROTO(const char *dev_name, const char *state),
 101
 102         TP_ARGS(dev_name, state),
 103
 104         TP_STRUCT__entry(
 105                 __string(dev_name, dev_name)
 106                 __string(state, state)
 107         ),
 108
 109         TP_fast_assign(
 110                 __assign_str(dev_name, dev_name);
 111                 __assign_str(state, state);
 112         ),
 113
 114         TP_printk("%s: auto bkops - %s",
 115                 __get_str(dev_name), __get_str(state))
 116 );
 117
 118 DECLARE_EVENT_CLASS(ufshcd_profiling_template,
 119         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
 120                  int err),
 121
 122         TP_ARGS(dev_name, profile_info, time_us, err),
 123
 124         TP_STRUCT__entry(
 125                 __string(dev_name, dev_name)
 126                 __string(profile_info, profile_info)
 127                 __field(s64, time_us)
 128                 __field(int, err)
 129         ),
 130
 131         TP_fast_assign(
 132                 __assign_str(dev_name, dev_name);
 133                 __assign_str(profile_info, profile_info);
 134                 __entry->time_us = time_us;
 135                 __entry->err = err;
 136         ),
 137
 138         TP_printk("%s: %s: took %lld usecs, err %d",
 139                 __get_str(dev_name), __get_str(profile_info),
 140                 __entry->time_us, __entry->err)
 141 );
 142
 143 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8,
 144         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
 145                  int err),
 146         TP_ARGS(dev_name, profile_info, time_us, err));
 147
 148 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating,
 149         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
 150                  int err),
 151         TP_ARGS(dev_name, profile_info, time_us, err));
 152
 153 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling,
 154         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
 155                  int err),
 156         TP_ARGS(dev_name, profile_info, time_us, err));
 157
 158 DECLARE_EVENT_CLASS(ufshcd_template,
 159         TP_PROTO(const char *dev_name, int err, s64 usecs,
 160                  int dev_state, int link_state),
 161
 162         TP_ARGS(dev_name, err, usecs, dev_state, link_state),
 163
 164         TP_STRUCT__entry(
 165                 __field(s64, usecs)
 166                 __field(int, err)
 167                 __string(dev_name, dev_name)
 168                 __field(int, dev_state)
 169                 __field(int, link_state)
 170         ),
 171
 172         TP_fast_assign(
 173                 __entry->usecs = usecs;
 174                 __entry->err = err;
 175                 __assign_str(dev_name, dev_name);
 176                 __entry->dev_state = dev_state;
 177                 __entry->link_state = link_state;
 178         ),
 179
 180         TP_printk(
 181                 "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d",
 182                 __get_str(dev_name),
 183                 __entry->usecs,
 184                 __print_symbolic(__entry->dev_state, UFS_PWR_MODES),
 185                 __print_symbolic(__entry->link_state, UFS_LINK_STATES),
 186                 __entry->err
 187         )
 188 );
 189
 190 DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend,
 191              TP_PROTO(const char *dev_name, int err, s64 usecs,
 192                       int dev_state, int link_state),
 193              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 194
 195 DEFINE_EVENT(ufshcd_template, ufshcd_system_resume,
 196              TP_PROTO(const char *dev_name, int err, s64 usecs,
 197                       int dev_state, int link_state),
 198              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 199
 200 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend,
 201              TP_PROTO(const char *dev_name, int err, s64 usecs,
 202                       int dev_state, int link_state),
 203              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 204
 205 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume,
 206              TP_PROTO(const char *dev_name, int err, s64 usecs,
 207                       int dev_state, int link_state),
 208              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 209
 210 DEFINE_EVENT(ufshcd_template, ufshcd_init,
 211              TP_PROTO(const char *dev_name, int err, s64 usecs,
 212                       int dev_state, int link_state),
 213              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
 214
 215 TRACE_EVENT(ufshcd_command,
 216         TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
 217                         u32 doorbell, int transfer_len, u32 intr, u64 lba,
 218                         u8 opcode),
 219
 220         TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode),
 221
 222         TP_STRUCT__entry(
 223                 __string(dev_name, dev_name)
 224                 __string(str, str)
 225                 __field(unsigned int, tag)
 226                 __field(u32, doorbell)
 227                 __field(int, transfer_len)
 228                 __field(u32, intr)
 229                 __field(u64, lba)
 230                 __field(u8, opcode)
 231         ),
 232
 233         TP_fast_assign(
 234                 __assign_str(dev_name, dev_name);
 235                 __assign_str(str, str);
 236                 __entry->tag = tag;
 237                 __entry->doorbell = doorbell;
 238                 __entry->transfer_len = transfer_len;
 239                 __entry->intr = intr;
 240                 __entry->lba = lba;
 241                 __entry->opcode = opcode;
 242         ),
 243
 244         TP_printk(
 245                 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x",
 246                 __get_str(str), __get_str(dev_name), __entry->tag,
 247                 __entry->doorbell, __entry->transfer_len,
 248                 __entry->intr, __entry->lba, (u32)__entry->opcode
 249         )
 250 );
 251
 252 TRACE_EVENT(ufshcd_upiu,
 253         TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),
 254
 255         TP_ARGS(dev_name, str, hdr, tsf),
 256
 257         TP_STRUCT__entry(
 258                 __string(dev_name, dev_name)
 259                 __string(str, str)
 260                 __array(unsigned char, hdr, 12)
 261                 __array(unsigned char, tsf, 16)
 262         ),
 263
 264         TP_fast_assign(
 265                 __assign_str(dev_name, dev_name);
 266                 __assign_str(str, str);
 267                 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
 268                 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
 269         ),
 270
 271         TP_printk(
 272                 "%s: %s: HDR:%s, CDB:%s",
 273                 __get_str(str), __get_str(dev_name),
 274                 __print_hex(__entry->hdr, sizeof(__entry->hdr)),
 275                 __print_hex(__entry->tsf, sizeof(__entry->tsf))
 276         )
 277 );
 278
 279 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
 280
 281 /* This part must be outside protection */
 282 #include <trace/define_trace.h>