tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
15#define str_opcode(opcode) \
16 __print_symbolic(opcode, \
17 { WRITE_16, "WRITE_16" }, \
18 { WRITE_10, "WRITE_10" }, \
19 { READ_16, "READ_16" }, \
20 { READ_10, "READ_10" }, \
21 { SYNCHRONIZE_CACHE, "SYNC" }, \
22 { UNMAP, "UNMAP" })
23
24#define UFS_LINK_STATES \
25 EM(UIC_LINK_OFF_STATE, "UIC_LINK_OFF_STATE") \
26 EM(UIC_LINK_ACTIVE_STATE, "UIC_LINK_ACTIVE_STATE") \
27 EMe(UIC_LINK_HIBERN8_STATE, "UIC_LINK_HIBERN8_STATE")
28
29#define UFS_PWR_MODES \
30 EM(UFS_ACTIVE_PWR_MODE, "UFS_ACTIVE_PWR_MODE") \
31 EM(UFS_SLEEP_PWR_MODE, "UFS_SLEEP_PWR_MODE") \
32 EM(UFS_POWERDOWN_PWR_MODE, "UFS_POWERDOWN_PWR_MODE") \
33 EMe(UFS_DEEPSLEEP_PWR_MODE, "UFS_DEEPSLEEP_PWR_MODE")
34
35#define UFSCHD_CLK_GATING_STATES \
36 EM(CLKS_OFF, "CLKS_OFF") \
37 EM(CLKS_ON, "CLKS_ON") \
38 EM(REQ_CLKS_OFF, "REQ_CLKS_OFF") \
39 EMe(REQ_CLKS_ON, "REQ_CLKS_ON")
40
41#define UFS_CMD_TRACE_STRINGS \
42 EM(UFS_CMD_SEND, "send_req") \
43 EM(UFS_CMD_COMP, "complete_rsp") \
44 EM(UFS_DEV_COMP, "dev_complete") \
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>