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 str_opcode(opcode) \ 15 __print_symbolic(opcode, \ 16 { WRITE_16, "WRITE_16" }, \ 17 { WRITE_10, "WRITE_10" }, \ 18 { READ_16, "READ_16" }, \ 19 { READ_10, "READ_10" }, \ 20 { SYNCHRONIZE_CACHE, "SYNC" }, \ 21 { UNMAP, "UNMAP" }) 22 23 #define UFS_LINK_STATES \ 24 EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \ 25 EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \ 26 EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE") 27 28 #define UFS_PWR_MODES \ 29 EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \ 30 EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \ 31 EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \ 32 EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE") 33 34 #define UFSCHD_CLK_GATING_STATES \ 35 EM(CLKS_OFF, "CLKS_OFF") \ 36 EM(CLKS_ON, "CLKS_ON") \ 37 EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \ 38 EMe(REQ_CLKS_ON, "REQ_CLKS_ON") 39 40 #define UFS_CMD_TRACE_STRINGS \ 41 EM(UFS_CMD_SEND, "send_req") \ 42 EM(UFS_CMD_COMP, "complete_rsp") \ 43 EM(UFS_DEV_COMP, "dev_complete") \ 44 EM(UFS_QUERY_SEND, "query_send") \ 45 EM(UFS_QUERY_COMP, "query_complete") \ 46 EM(UFS_QUERY_ERR, "query_complete_err") \ 47 EM(UFS_TM_SEND, "tm_send") \ 48 EM(UFS_TM_COMP, "tm_complete") \ 49 EMe(UFS_TM_ERR, "tm_complete_err") 50 51 #define UFS_CMD_TRACE_TSF_TYPES \ 52 EM(UFS_TSF_CDB, "CDB") \ 53 EM(UFS_TSF_OSF, "OSF") \ 54 EM(UFS_TSF_TM_INPUT, "TM_INPUT") \ 55 EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT") 56 57 /* Enums require being exported to userspace, for user tool parsing */ 58 #undef EM 59 #undef EMe 60 #define EM(a, b) TRACE_DEFINE_ENUM(a); 61 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 62 63 UFS_LINK_STATES; 64 UFS_PWR_MODES; 65 UFSCHD_CLK_GATING_STATES; 66 UFS_CMD_TRACE_STRINGS 67 UFS_CMD_TRACE_TSF_TYPES 68 69 /* 70 * Now redefine the EM() and EMe() macros to map the enums to the strings 71 * that will be printed in the output. 72 */ 73 #undef EM 74 #undef EMe 75 #define EM(a, b) {a, b}, 76 #define EMe(a, b) {a, b} 77 78 #define show_ufs_cmd_trace_str(str_t) \ 79 __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS) 80 #define show_ufs_cmd_trace_tsf(tsf) \ 81 __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES) 82 83 TRACE_EVENT(ufshcd_clk_gating, 84 85 TP_PROTO(const char *dev_name, int state), 86 87 TP_ARGS(dev_name, state), 88 89 TP_STRUCT__entry( 90 __string(dev_name, dev_name) 91 __field(int, state) 92 ), 93 94 TP_fast_assign( 95 __assign_str(dev_name, dev_name); 96 __entry->state = state; 97 ), 98 99 TP_printk("%s: gating state changed to %s", 100 __get_str(dev_name), 101 __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES)) 102 ); 103 104 TRACE_EVENT(ufshcd_clk_scaling, 105 106 TP_PROTO(const char *dev_name, const char *state, const char *clk, 107 u32 prev_state, u32 curr_state), 108 109 TP_ARGS(dev_name, state, clk, prev_state, curr_state), 110 111 TP_STRUCT__entry( 112 __string(dev_name, dev_name) 113 __string(state, state) 114 __string(clk, clk) 115 __field(u32, prev_state) 116 __field(u32, curr_state) 117 ), 118 119 TP_fast_assign( 120 __assign_str(dev_name, dev_name); 121 __assign_str(state, state); 122 __assign_str(clk, clk); 123 __entry->prev_state = prev_state; 124 __entry->curr_state = curr_state; 125 ), 126 127 TP_printk("%s: %s %s from %u to %u Hz", 128 __get_str(dev_name), __get_str(state), __get_str(clk), 129 __entry->prev_state, __entry->curr_state) 130 ); 131 132 TRACE_EVENT(ufshcd_auto_bkops_state, 133 134 TP_PROTO(const char *dev_name, const char *state), 135 136 TP_ARGS(dev_name, state), 137 138 TP_STRUCT__entry( 139 __string(dev_name, dev_name) 140 __string(state, state) 141 ), 142 143 TP_fast_assign( 144 __assign_str(dev_name, dev_name); 145 __assign_str(state, state); 146 ), 147 148 TP_printk("%s: auto bkops - %s", 149 __get_str(dev_name), __get_str(state)) 150 ); 151 152 DECLARE_EVENT_CLASS(ufshcd_profiling_template, 153 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, 154 int err), 155 156 TP_ARGS(dev_name, profile_info, time_us, err), 157 158 TP_STRUCT__entry( 159 __string(dev_name, dev_name) 160 __string(profile_info, profile_info) 161 __field(s64, time_us) 162 __field(int, err) 163 ), 164 165 TP_fast_assign( 166 __assign_str(dev_name, dev_name); 167 __assign_str(profile_info, profile_info); 168 __entry->time_us = time_us; 169 __entry->err = err; 170 ), 171 172 TP_printk("%s: %s: took %lld usecs, err %d", 173 __get_str(dev_name), __get_str(profile_info), 174 __entry->time_us, __entry->err) 175 ); 176 177 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8, 178 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, 179 int err), 180 TP_ARGS(dev_name, profile_info, time_us, err)); 181 182 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating, 183 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, 184 int err), 185 TP_ARGS(dev_name, profile_info, time_us, err)); 186 187 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling, 188 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, 189 int err), 190 TP_ARGS(dev_name, profile_info, time_us, err)); 191 192 DECLARE_EVENT_CLASS(ufshcd_template, 193 TP_PROTO(const char *dev_name, int err, s64 usecs, 194 int dev_state, int link_state), 195 196 TP_ARGS(dev_name, err, usecs, dev_state, link_state), 197 198 TP_STRUCT__entry( 199 __field(s64, usecs) 200 __field(int, err) 201 __string(dev_name, dev_name) 202 __field(int, dev_state) 203 __field(int, link_state) 204 ), 205 206 TP_fast_assign( 207 __entry->usecs = usecs; 208 __entry->err = err; 209 __assign_str(dev_name, dev_name); 210 __entry->dev_state = dev_state; 211 __entry->link_state = link_state; 212 ), 213 214 TP_printk( 215 "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d", 216 __get_str(dev_name), 217 __entry->usecs, 218 __print_symbolic(__entry->dev_state, UFS_PWR_MODES), 219 __print_symbolic(__entry->link_state, UFS_LINK_STATES), 220 __entry->err 221 ) 222 ); 223 224 DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend, 225 TP_PROTO(const char *dev_name, int err, s64 usecs, 226 int dev_state, int link_state), 227 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 228 229 DEFINE_EVENT(ufshcd_template, ufshcd_system_resume, 230 TP_PROTO(const char *dev_name, int err, s64 usecs, 231 int dev_state, int link_state), 232 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 233 234 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend, 235 TP_PROTO(const char *dev_name, int err, s64 usecs, 236 int dev_state, int link_state), 237 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 238 239 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume, 240 TP_PROTO(const char *dev_name, int err, s64 usecs, 241 int dev_state, int link_state), 242 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 243 244 DEFINE_EVENT(ufshcd_template, ufshcd_init, 245 TP_PROTO(const char *dev_name, int err, s64 usecs, 246 int dev_state, int link_state), 247 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 248 249 DEFINE_EVENT(ufshcd_template, ufshcd_wl_suspend, 250 TP_PROTO(const char *dev_name, int err, s64 usecs, 251 int dev_state, int link_state), 252 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 253 254 DEFINE_EVENT(ufshcd_template, ufshcd_wl_resume, 255 TP_PROTO(const char *dev_name, int err, s64 usecs, 256 int dev_state, int link_state), 257 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 258 259 DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_suspend, 260 TP_PROTO(const char *dev_name, int err, s64 usecs, 261 int dev_state, int link_state), 262 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 263 264 DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_resume, 265 TP_PROTO(const char *dev_name, int err, s64 usecs, 266 int dev_state, int link_state), 267 TP_ARGS(dev_name, err, usecs, dev_state, link_state)); 268 269 TRACE_EVENT(ufshcd_command, 270 TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, 271 unsigned int tag, u32 doorbell, int transfer_len, u32 intr, 272 u64 lba, u8 opcode, u8 group_id), 273 274 TP_ARGS(dev_name, str_t, tag, doorbell, transfer_len, 275 intr, lba, opcode, group_id), 276 277 TP_STRUCT__entry( 278 __string(dev_name, dev_name) 279 __field(enum ufs_trace_str_t, str_t) 280 __field(unsigned int, tag) 281 __field(u32, doorbell) 282 __field(int, transfer_len) 283 __field(u32, intr) 284 __field(u64, lba) 285 __field(u8, opcode) 286 __field(u8, group_id) 287 ), 288 289 TP_fast_assign( 290 __assign_str(dev_name, dev_name); 291 __entry->str_t = str_t; 292 __entry->tag = tag; 293 __entry->doorbell = doorbell; 294 __entry->transfer_len = transfer_len; 295 __entry->intr = intr; 296 __entry->lba = lba; 297 __entry->opcode = opcode; 298 __entry->group_id = group_id; 299 ), 300 301 TP_printk( 302 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x", 303 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), 304 __entry->tag, __entry->doorbell, __entry->transfer_len, 305 __entry->intr, __entry->lba, (u32)__entry->opcode, 306 str_opcode(__entry->opcode), (u32)__entry->group_id 307 ) 308 ); 309 310 TRACE_EVENT(ufshcd_uic_command, 311 TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd, 312 u32 arg1, u32 arg2, u32 arg3), 313 314 TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3), 315 316 TP_STRUCT__entry( 317 __string(dev_name, dev_name) 318 __field(enum ufs_trace_str_t, str_t) 319 __field(u32, cmd) 320 __field(u32, arg1) 321 __field(u32, arg2) 322 __field(u32, arg3) 323 ), 324 325 TP_fast_assign( 326 __assign_str(dev_name, dev_name); 327 __entry->str_t = str_t; 328 __entry->cmd = cmd; 329 __entry->arg1 = arg1; 330 __entry->arg2 = arg2; 331 __entry->arg3 = arg3; 332 ), 333 334 TP_printk( 335 "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", 336 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), 337 __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3 338 ) 339 ); 340 341 TRACE_EVENT(ufshcd_upiu, 342 TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr, 343 void *tsf, enum ufs_trace_tsf_t tsf_t), 344 345 TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t), 346 347 TP_STRUCT__entry( 348 __string(dev_name, dev_name) 349 __field(enum ufs_trace_str_t, str_t) 350 __array(unsigned char, hdr, 12) 351 __array(unsigned char, tsf, 16) 352 __field(enum ufs_trace_tsf_t, tsf_t) 353 ), 354 355 TP_fast_assign( 356 __assign_str(dev_name, dev_name); 357 __entry->str_t = str_t; 358 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); 359 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); 360 __entry->tsf_t = tsf_t; 361 ), 362 363 TP_printk( 364 "%s: %s: HDR:%s, %s:%s", 365 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), 366 __print_hex(__entry->hdr, sizeof(__entry->hdr)), 367 show_ufs_cmd_trace_tsf(__entry->tsf_t), 368 __print_hex(__entry->tsf, sizeof(__entry->tsf)) 369 ) 370 ); 371 372 TRACE_EVENT(ufshcd_exception_event, 373 374 TP_PROTO(const char *dev_name, u16 status), 375 376 TP_ARGS(dev_name, status), 377 378 TP_STRUCT__entry( 379 __string(dev_name, dev_name) 380 __field(u16, status) 381 ), 382 383 TP_fast_assign( 384 __assign_str(dev_name, dev_name); 385 __entry->status = status; 386 ), 387 388 TP_printk("%s: status 0x%x", 389 __get_str(dev_name), __entry->status 390 ) 391 ); 392 393 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ 394 395 /* This part must be outside protection */ 396 #include <trace/define_trace.h> 397