summaryrefslogtreecommitdiff
path: root/include/trace/events/ufs.h
blob: 84841b3a7ffd59ef1808b1d273bc76fdf4fdbcb5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM ufs

#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_UFS_H

#include <linux/tracepoint.h>

#define UFS_LINK_STATES			\
	EM(UIC_LINK_OFF_STATE)		\
	EM(UIC_LINK_ACTIVE_STATE)	\
	EMe(UIC_LINK_HIBERN8_STATE)

#define UFS_PWR_MODES			\
	EM(UFS_ACTIVE_PWR_MODE)		\
	EM(UFS_SLEEP_PWR_MODE)		\
	EMe(UFS_POWERDOWN_PWR_MODE)

#define UFSCHD_CLK_GATING_STATES	\
	EM(CLKS_OFF)			\
	EM(CLKS_ON)			\
	EM(REQ_CLKS_OFF)		\
	EMe(REQ_CLKS_ON)

/* Enums require being exported to userspace, for user tool parsing */
#undef EM
#undef EMe
#define EM(a)	TRACE_DEFINE_ENUM(a);
#define EMe(a)	TRACE_DEFINE_ENUM(a);

UFS_LINK_STATES;
UFS_PWR_MODES;
UFSCHD_CLK_GATING_STATES;

/*
 * Now redefine the EM() and EMe() macros to map the enums to the strings
 * that will be printed in the output.
 */
#undef EM
#undef EMe
#define EM(a)	{ a, #a },
#define EMe(a)	{ a, #a }

TRACE_EVENT(ufshcd_clk_gating,

	TP_PROTO(const char *dev_name, int state),

	TP_ARGS(dev_name, state),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__field(int, state)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__entry->state = state;
	),

	TP_printk("%s: gating state changed to %s",
		__get_str(dev_name),
		__print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES))
);

TRACE_EVENT(ufshcd_clk_scaling,

	TP_PROTO(const char *dev_name, const char *state, const char *clk,
		u32 prev_state, u32 curr_state),

	TP_ARGS(dev_name, state, clk, prev_state, curr_state),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(state, state)
		__string(clk, clk)
		__field(u32, prev_state)
		__field(u32, curr_state)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(state, state);
		__assign_str(clk, clk);
		__entry->prev_state = prev_state;
		__entry->curr_state = curr_state;
	),

	TP_printk("%s: %s %s from %u to %u Hz",
		__get_str(dev_name), __get_str(state), __get_str(clk),
		__entry->prev_state, __entry->curr_state)
);

TRACE_EVENT(ufshcd_auto_bkops_state,

	TP_PROTO(const char *dev_name, const char *state),

	TP_ARGS(dev_name, state),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(state, state)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(state, state);
	),

	TP_printk("%s: auto bkops - %s",
		__get_str(dev_name), __get_str(state))
);

DECLARE_EVENT_CLASS(ufshcd_profiling_template,
	TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
		 int err),

	TP_ARGS(dev_name, profile_info, time_us, err),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(profile_info, profile_info)
		__field(s64, time_us)
		__field(int, err)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(profile_info, profile_info);
		__entry->time_us = time_us;
		__entry->err = err;
	),

	TP_printk("%s: %s: took %lld usecs, err %d",
		__get_str(dev_name), __get_str(profile_info),
		__entry->time_us, __entry->err)
);

DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8,
	TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
		 int err),
	TP_ARGS(dev_name, profile_info, time_us, err));

DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating,
	TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
		 int err),
	TP_ARGS(dev_name, profile_info, time_us, err));

DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling,
	TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
		 int err),
	TP_ARGS(dev_name, profile_info, time_us, err));

DECLARE_EVENT_CLASS(ufshcd_template,
	TP_PROTO(const char *dev_name, int err, s64 usecs,
		 int dev_state, int link_state),

	TP_ARGS(dev_name, err, usecs, dev_state, link_state),

	TP_STRUCT__entry(
		__field(s64, usecs)
		__field(int, err)
		__string(dev_name, dev_name)
		__field(int, dev_state)
		__field(int, link_state)
	),

	TP_fast_assign(
		__entry->usecs = usecs;
		__entry->err = err;
		__assign_str(dev_name, dev_name);
		__entry->dev_state = dev_state;
		__entry->link_state = link_state;
	),

	TP_printk(
		"%s: took %lld usecs, dev_state: %s, link_state: %s, err %d",
		__get_str(dev_name),
		__entry->usecs,
		__print_symbolic(__entry->dev_state, UFS_PWR_MODES),
		__print_symbolic(__entry->link_state, UFS_LINK_STATES),
		__entry->err
	)
);

DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend,
	     TP_PROTO(const char *dev_name, int err, s64 usecs,
		      int dev_state, int link_state),
	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));

DEFINE_EVENT(ufshcd_template, ufshcd_system_resume,
	     TP_PROTO(const char *dev_name, int err, s64 usecs,
		      int dev_state, int link_state),
	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));

DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend,
	     TP_PROTO(const char *dev_name, int err, s64 usecs,
		      int dev_state, int link_state),
	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));

DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume,
	     TP_PROTO(const char *dev_name, int err, s64 usecs,
		      int dev_state, int link_state),
	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));

DEFINE_EVENT(ufshcd_template, ufshcd_init,
	     TP_PROTO(const char *dev_name, int err, s64 usecs,
		      int dev_state, int link_state),
	     TP_ARGS(dev_name, err, usecs, dev_state, link_state));

TRACE_EVENT(ufshcd_command,
	TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
			u32 doorbell, int transfer_len, u32 intr, u64 lba,
			u8 opcode),

	TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(str, str)
		__field(unsigned int, tag)
		__field(u32, doorbell)
		__field(int, transfer_len)
		__field(u32, intr)
		__field(u64, lba)
		__field(u8, opcode)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(str, str);
		__entry->tag = tag;
		__entry->doorbell = doorbell;
		__entry->transfer_len = transfer_len;
		__entry->intr = intr;
		__entry->lba = lba;
		__entry->opcode = opcode;
	),

	TP_printk(
		"%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x",
		__get_str(str), __get_str(dev_name), __entry->tag,
		__entry->doorbell, __entry->transfer_len,
		__entry->intr, __entry->lba, (u32)__entry->opcode
	)
);

TRACE_EVENT(ufshcd_uic_command,
	TP_PROTO(const char *dev_name, const char *str, u32 cmd,
		 u32 arg1, u32 arg2, u32 arg3),

	TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(str, str)
		__field(u32, cmd)
		__field(u32, arg1)
		__field(u32, arg2)
		__field(u32, arg3)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(str, str);
		__entry->cmd = cmd;
		__entry->arg1 = arg1;
		__entry->arg2 = arg2;
		__entry->arg3 = arg3;
	),

	TP_printk(
		"%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
		__get_str(str), __get_str(dev_name), __entry->cmd,
		__entry->arg1, __entry->arg2, __entry->arg3
	)
);

TRACE_EVENT(ufshcd_upiu,
	TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),

	TP_ARGS(dev_name, str, hdr, tsf),

	TP_STRUCT__entry(
		__string(dev_name, dev_name)
		__string(str, str)
		__array(unsigned char, hdr, 12)
		__array(unsigned char, tsf, 16)
	),

	TP_fast_assign(
		__assign_str(dev_name, dev_name);
		__assign_str(str, str);
		memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
		memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
	),

	TP_printk(
		"%s: %s: HDR:%s, CDB:%s",
		__get_str(str), __get_str(dev_name),
		__print_hex(__entry->hdr, sizeof(__entry->hdr)),
		__print_hex(__entry->tsf, sizeof(__entry->tsf))
	)
);

#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */

/* This part must be outside protection */
#include <trace/define_trace.h>