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 63UFS_LINK_STATES; 64UFS_PWR_MODES; 65UFSCHD_CLK_GATING_STATES; 66UFS_CMD_TRACE_STRINGS 67UFS_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 83TRACE_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 104TRACE_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 132TRACE_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 152DECLARE_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 177DEFINE_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 182DEFINE_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 187DEFINE_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 192DECLARE_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 224DEFINE_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 229DEFINE_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 234DEFINE_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 239DEFINE_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 244DEFINE_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 249DEFINE_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 254DEFINE_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 259DEFINE_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 264DEFINE_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 269TRACE_EVENT(ufshcd_command, 270 TP_PROTO(struct scsi_device *sdev, enum ufs_trace_str_t str_t, 271 unsigned int tag, u32 doorbell, u32 hwq_id, int transfer_len, 272 u32 intr, u64 lba, u8 opcode, u8 group_id), 273 274 TP_ARGS(sdev, str_t, tag, doorbell, hwq_id, transfer_len, intr, lba, 275 opcode, group_id), 276 277 TP_STRUCT__entry( 278 __field(struct scsi_device *, sdev) 279 __field(enum ufs_trace_str_t, str_t) 280 __field(unsigned int, tag) 281 __field(u32, doorbell) 282 __field(u32, hwq_id) 283 __field(u32, intr) 284 __field(u64, lba) 285 __field(int, transfer_len) 286 __field(u8, opcode) 287 __field(u8, group_id) 288 ), 289 290 TP_fast_assign( 291 __entry->sdev = sdev; 292 __entry->str_t = str_t; 293 __entry->tag = tag; 294 __entry->doorbell = doorbell; 295 __entry->hwq_id = hwq_id; 296 __entry->intr = intr; 297 __entry->lba = lba; 298 __entry->transfer_len = transfer_len; 299 __entry->opcode = opcode; 300 __entry->group_id = group_id; 301 ), 302 303 TP_printk( 304 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x, hwq_id: %d", 305 show_ufs_cmd_trace_str(__entry->str_t), 306 dev_name(&__entry->sdev->sdev_dev), __entry->tag, 307 __entry->doorbell, __entry->transfer_len, __entry->intr, 308 __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode), 309 (u32)__entry->group_id, __entry->hwq_id 310 ) 311); 312 313TRACE_EVENT(ufshcd_uic_command, 314 TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd, 315 u32 arg1, u32 arg2, u32 arg3), 316 317 TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3), 318 319 TP_STRUCT__entry( 320 __string(dev_name, dev_name) 321 __field(enum ufs_trace_str_t, str_t) 322 __field(u32, cmd) 323 __field(u32, arg1) 324 __field(u32, arg2) 325 __field(u32, arg3) 326 ), 327 328 TP_fast_assign( 329 __assign_str(dev_name, dev_name); 330 __entry->str_t = str_t; 331 __entry->cmd = cmd; 332 __entry->arg1 = arg1; 333 __entry->arg2 = arg2; 334 __entry->arg3 = arg3; 335 ), 336 337 TP_printk( 338 "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", 339 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), 340 __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3 341 ) 342); 343 344TRACE_EVENT(ufshcd_upiu, 345 TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr, 346 void *tsf, enum ufs_trace_tsf_t tsf_t), 347 348 TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t), 349 350 TP_STRUCT__entry( 351 __string(dev_name, dev_name) 352 __field(enum ufs_trace_str_t, str_t) 353 __array(unsigned char, hdr, 12) 354 __array(unsigned char, tsf, 16) 355 __field(enum ufs_trace_tsf_t, tsf_t) 356 ), 357 358 TP_fast_assign( 359 __assign_str(dev_name, dev_name); 360 __entry->str_t = str_t; 361 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); 362 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); 363 __entry->tsf_t = tsf_t; 364 ), 365 366 TP_printk( 367 "%s: %s: HDR:%s, %s:%s", 368 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name), 369 __print_hex(__entry->hdr, sizeof(__entry->hdr)), 370 show_ufs_cmd_trace_tsf(__entry->tsf_t), 371 __print_hex(__entry->tsf, sizeof(__entry->tsf)) 372 ) 373); 374 375TRACE_EVENT(ufshcd_exception_event, 376 377 TP_PROTO(const char *dev_name, u16 status), 378 379 TP_ARGS(dev_name, status), 380 381 TP_STRUCT__entry( 382 __string(dev_name, dev_name) 383 __field(u16, status) 384 ), 385 386 TP_fast_assign( 387 __assign_str(dev_name, dev_name); 388 __entry->status = status; 389 ), 390 391 TP_printk("%s: status 0x%x", 392 __get_str(dev_name), __entry->status 393 ) 394); 395 396#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ 397 398/* This part must be outside protection */ 399#include <trace/define_trace.h> 400