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(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 | |
313 | TRACE_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 | |
344 | TRACE_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 | |
375 | TRACE_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 | |