FILE
ufs_trace.h
File preview with syntax highlighting.
linux-6.19.14/drivers/ufs/core/ufs_trace.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 <ufs/ufs.h> 13#include <linux/tracepoint.h> 14#include "ufs_trace_types.h" 15 16#define str_opcode(opcode) \ 17 __print_symbolic(opcode, \ 18 { WRITE_16, "WRITE_16" }, \ 19 { WRITE_10, "WRITE_10" }, \ 20 { READ_16, "READ_16" }, \ 21 { READ_10, "READ_10" }, \ 22 { SYNCHRONIZE_CACHE, "SYNC" }, \ 23 { UNMAP, "UNMAP" }) 24 25#define UFS_LINK_STATES \ 26 EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \ 27 EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \ 28 EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE") 29 30#define UFS_PWR_MODES \ 31 EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \ 32 EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \ 33 EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \ 34 EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE") 35 36#define UFSCHD_CLK_GATING_STATES \ 37 EM(CLKS_OFF, "CLKS_OFF") \ 38 EM(CLKS_ON, "CLKS_ON") \ 39 EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \ 40 EMe(REQ_CLKS_ON, "REQ_CLKS_ON") 41 42#define UFS_CMD_TRACE_STRINGS \ 43 EM(UFS_CMD_SEND, "send_req") \ 44 EM(UFS_CMD_COMP, "complete_rsp") \ 45 EM(UFS_QUERY_SEND, "query_send") \ 46 EM(UFS_QUERY_COMP, "query_complete") \ 47 EM(UFS_QUERY_ERR, "query_complete_err") \ 48 EM(UFS_TM_SEND, "tm_send") \ 49 EM(UFS_TM_COMP, "tm_complete") \ 50 EMe(UFS_TM_ERR, "tm_complete_err") 51 52#define UFS_CMD_TRACE_TSF_TYPES \ 53 EM(UFS_TSF_CDB, "CDB") \ 54 EM(UFS_TSF_OSF, "OSF") \ 55 EM(UFS_TSF_TM_INPUT, "TM_INPUT") \ 56 EMe(UFS_TSF_TM_OUTPUT, "TM_OUTPUT") 57 58/* Enums require being exported to userspace, for user tool parsing */ 59#undef EM 60#undef EMe 61#define EM(a, b) TRACE_DEFINE_ENUM(a); 62#define EMe(a, b) TRACE_DEFINE_ENUM(a); 63 64UFS_LINK_STATES; 65UFS_PWR_MODES; 66UFSCHD_CLK_GATING_STATES; 67UFS_CMD_TRACE_STRINGS 68UFS_CMD_TRACE_TSF_TYPES 69 70/* 71 * Now redefine the EM() and EMe() macros to map the enums to the strings 72 * that will be printed in the output. 73 */ 74#undef EM 75#undef EMe 76#define EM(a, b) {a, b}, 77#define EMe(a, b) {a, b} 78 79#define show_ufs_cmd_trace_str(str_t) \ 80 __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS) 81#define show_ufs_cmd_trace_tsf(tsf) \ 82 __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES) 83 84TRACE_EVENT(ufshcd_clk_gating, 85 86 TP_PROTO(struct ufs_hba *hba, int state), 87 88 TP_ARGS(hba, state), 89 90 TP_STRUCT__entry( 91 __field(struct ufs_hba *, hba) 92 __field(int, state) 93 ), 94 95 TP_fast_assign( 96 __entry->hba = hba; 97 __entry->state = state; 98 ), 99 100 TP_printk("%s: gating state changed to %s", 101 dev_name(__entry->hba->dev), 102 __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES)) 103); 104 105TRACE_EVENT(ufshcd_clk_scaling, 106 107 TP_PROTO(struct ufs_hba *hba, const char *state, const char *clk, 108 u32 prev_state, u32 curr_state), 109 110 TP_ARGS(hba, state, clk, prev_state, curr_state), 111 112 TP_STRUCT__entry( 113 __field(struct ufs_hba *, hba) 114 __string(state, state) 115 __string(clk, clk) 116 __field(u32, prev_state) 117 __field(u32, curr_state) 118 ), 119 120 TP_fast_assign( 121 __entry->hba = hba; 122 __assign_str(state); 123 __assign_str(clk); 124 __entry->prev_state = prev_state; 125 __entry->curr_state = curr_state; 126 ), 127 128 TP_printk("%s: %s %s from %u to %u Hz", 129 dev_name(__entry->hba->dev), __get_str(state), __get_str(clk), 130 __entry->prev_state, __entry->curr_state) 131); 132 133TRACE_EVENT(ufshcd_auto_bkops_state, 134 135 TP_PROTO(struct ufs_hba *hba, const char *state), 136 137 TP_ARGS(hba, state), 138 139 TP_STRUCT__entry( 140 __field(struct ufs_hba *, hba) 141 __string(state, state) 142 ), 143 144 TP_fast_assign( 145 __entry->hba = hba; 146 __assign_str(state); 147 ), 148 149 TP_printk("%s: auto bkops - %s", 150 dev_name(__entry->hba->dev), __get_str(state)) 151); 152 153DECLARE_EVENT_CLASS(ufshcd_profiling_template, 154 TP_PROTO(struct ufs_hba *hba, const char *profile_info, s64 time_us, 155 int err), 156 157 TP_ARGS(hba, profile_info, time_us, err), 158 159 TP_STRUCT__entry( 160 __field(struct ufs_hba *, hba) 161 __string(profile_info, profile_info) 162 __field(s64, time_us) 163 __field(int, err) 164 ), 165 166 TP_fast_assign( 167 __entry->hba = hba; 168 __assign_str(profile_info); 169 __entry->time_us = time_us; 170 __entry->err = err; 171 ), 172 173 TP_printk("%s: %s: took %lld usecs, err %d", 174 dev_name(__entry->hba->dev), __get_str(profile_info), 175 __entry->time_us, __entry->err) 176); 177 178DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8, 179 TP_PROTO(struct ufs_hba *hba, const char *profile_info, s64 time_us, 180 int err), 181 TP_ARGS(hba, profile_info, time_us, err)); 182 183DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating, 184 TP_PROTO(struct ufs_hba *hba, const char *profile_info, s64 time_us, 185 int err), 186 TP_ARGS(hba, profile_info, time_us, err)); 187 188DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling, 189 TP_PROTO(struct ufs_hba *hba, const char *profile_info, s64 time_us, 190 int err), 191 TP_ARGS(hba, profile_info, time_us, err)); 192 193DECLARE_EVENT_CLASS(ufshcd_template, 194 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 195 int dev_state, int link_state), 196 197 TP_ARGS(hba, err, usecs, dev_state, link_state), 198 199 TP_STRUCT__entry( 200 __field(s64, usecs) 201 __field(int, err) 202 __field(struct ufs_hba *, hba) 203 __field(int, dev_state) 204 __field(int, link_state) 205 ), 206 207 TP_fast_assign( 208 __entry->usecs = usecs; 209 __entry->err = err; 210 __entry->hba = hba; 211 __entry->dev_state = dev_state; 212 __entry->link_state = link_state; 213 ), 214 215 TP_printk( 216 "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d", 217 dev_name(__entry->hba->dev), 218 __entry->usecs, 219 __print_symbolic(__entry->dev_state, UFS_PWR_MODES), 220 __print_symbolic(__entry->link_state, UFS_LINK_STATES), 221 __entry->err 222 ) 223); 224 225DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend, 226 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 227 int dev_state, int link_state), 228 TP_ARGS(hba, err, usecs, dev_state, link_state)); 229 230DEFINE_EVENT(ufshcd_template, ufshcd_system_resume, 231 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 232 int dev_state, int link_state), 233 TP_ARGS(hba, err, usecs, dev_state, link_state)); 234 235DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend, 236 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 237 int dev_state, int link_state), 238 TP_ARGS(hba, err, usecs, dev_state, link_state)); 239 240DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume, 241 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 242 int dev_state, int link_state), 243 TP_ARGS(hba, err, usecs, dev_state, link_state)); 244 245DEFINE_EVENT(ufshcd_template, ufshcd_init, 246 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 247 int dev_state, int link_state), 248 TP_ARGS(hba, err, usecs, dev_state, link_state)); 249 250DEFINE_EVENT(ufshcd_template, ufshcd_wl_suspend, 251 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 252 int dev_state, int link_state), 253 TP_ARGS(hba, err, usecs, dev_state, link_state)); 254 255DEFINE_EVENT(ufshcd_template, ufshcd_wl_resume, 256 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 257 int dev_state, int link_state), 258 TP_ARGS(hba, err, usecs, dev_state, link_state)); 259 260DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_suspend, 261 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 262 int dev_state, int link_state), 263 TP_ARGS(hba, err, usecs, dev_state, link_state)); 264 265DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_resume, 266 TP_PROTO(struct ufs_hba *hba, int err, s64 usecs, 267 int dev_state, int link_state), 268 TP_ARGS(hba, err, usecs, dev_state, link_state)); 269 270TRACE_EVENT(ufshcd_command, 271 TP_PROTO(struct scsi_device *sdev, struct ufs_hba *hba, 272 enum ufs_trace_str_t str_t, 273 unsigned int tag, u32 doorbell, u32 hwq_id, int transfer_len, 274 u32 intr, u64 lba, u8 opcode, u8 group_id), 275 276 TP_ARGS(sdev, hba, str_t, tag, doorbell, hwq_id, transfer_len, intr, lba, 277 opcode, group_id), 278 279 TP_STRUCT__entry( 280 __field(struct scsi_device *, sdev) 281 __field(struct ufs_hba *, hba) 282 __field(enum ufs_trace_str_t, str_t) 283 __field(unsigned int, tag) 284 __field(u32, doorbell) 285 __field(u32, hwq_id) 286 __field(u32, intr) 287 __field(u64, lba) 288 __field(int, transfer_len) 289 __field(u8, opcode) 290 __field(u8, group_id) 291 ), 292 293 TP_fast_assign( 294 __entry->sdev = sdev; 295 __entry->hba = hba; 296 __entry->str_t = str_t; 297 __entry->tag = tag; 298 __entry->doorbell = doorbell; 299 __entry->hwq_id = hwq_id; 300 __entry->intr = intr; 301 __entry->lba = lba; 302 __entry->transfer_len = transfer_len; 303 __entry->opcode = opcode; 304 __entry->group_id = group_id; 305 ), 306 307 TP_printk( 308 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x, hwq_id: %d", 309 show_ufs_cmd_trace_str(__entry->str_t), 310 dev_name(&__entry->sdev->sdev_dev), __entry->tag, 311 __entry->doorbell, __entry->transfer_len, __entry->intr, 312 __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode), 313 (u32)__entry->group_id, __entry->hwq_id 314 ) 315); 316 317TRACE_EVENT(ufshcd_uic_command, 318 TP_PROTO(struct ufs_hba *hba, enum ufs_trace_str_t str_t, u32 cmd, 319 u32 arg1, u32 arg2, u32 arg3), 320 321 TP_ARGS(hba, str_t, cmd, arg1, arg2, arg3), 322 323 TP_STRUCT__entry( 324 __field(struct ufs_hba *, hba) 325 __field(enum ufs_trace_str_t, str_t) 326 __field(u32, cmd) 327 __field(u32, arg1) 328 __field(u32, arg2) 329 __field(u32, arg3) 330 ), 331 332 TP_fast_assign( 333 __entry->hba = hba; 334 __entry->str_t = str_t; 335 __entry->cmd = cmd; 336 __entry->arg1 = arg1; 337 __entry->arg2 = arg2; 338 __entry->arg3 = arg3; 339 ), 340 341 TP_printk( 342 "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x", 343 show_ufs_cmd_trace_str(__entry->str_t), dev_name(__entry->hba->dev), 344 __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3 345 ) 346); 347 348TRACE_EVENT(ufshcd_upiu, 349 TP_PROTO(struct ufs_hba *hba, enum ufs_trace_str_t str_t, void *hdr, 350 void *tsf, enum ufs_trace_tsf_t tsf_t), 351 352 TP_ARGS(hba, str_t, hdr, tsf, tsf_t), 353 354 TP_STRUCT__entry( 355 __field(struct ufs_hba *, hba) 356 __field(enum ufs_trace_str_t, str_t) 357 __array(unsigned char, hdr, 12) 358 __array(unsigned char, tsf, 16) 359 __field(enum ufs_trace_tsf_t, tsf_t) 360 ), 361 362 TP_fast_assign( 363 __entry->hba = hba; 364 __entry->str_t = str_t; 365 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr)); 366 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf)); 367 __entry->tsf_t = tsf_t; 368 ), 369 370 TP_printk( 371 "%s: %s: HDR:%s, %s:%s", 372 show_ufs_cmd_trace_str(__entry->str_t), dev_name(__entry->hba->dev), 373 __print_hex(__entry->hdr, sizeof(__entry->hdr)), 374 show_ufs_cmd_trace_tsf(__entry->tsf_t), 375 __print_hex(__entry->tsf, sizeof(__entry->tsf)) 376 ) 377); 378 379TRACE_EVENT(ufshcd_exception_event, 380 381 TP_PROTO(struct ufs_hba *hba, u16 status), 382 383 TP_ARGS(hba, status), 384 385 TP_STRUCT__entry( 386 __field(struct ufs_hba *, hba) 387 __field(u16, status) 388 ), 389 390 TP_fast_assign( 391 __entry->hba = hba; 392 __entry->status = status; 393 ), 394 395 TP_printk("%s: status 0x%x", 396 dev_name(__entry->hba->dev), __entry->status 397 ) 398); 399 400#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ 401 402#undef TRACE_INCLUDE_PATH 403#define TRACE_INCLUDE_PATH ../../drivers/ufs/core 404#undef TRACE_INCLUDE_FILE 405#define TRACE_INCLUDE_FILE ufs_trace 406 407/* This part must be outside protection */ 408#include <trace/define_trace.h>
~/
Read-only file preview.