1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
7 #define TRACE_SYSTEM ufs
9 #if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
12 #include <linux/tracepoint.h>
14 #define UFS_LINK_STATES \
15 EM(UIC_LINK_OFF_STATE) \
16 EM(UIC_LINK_ACTIVE_STATE) \
17 EMe(UIC_LINK_HIBERN8_STATE)
19 #define UFS_PWR_MODES \
20 EM(UFS_ACTIVE_PWR_MODE) \
21 EM(UFS_SLEEP_PWR_MODE) \
22 EM(UFS_POWERDOWN_PWR_MODE) \
23 EMe(UFS_DEEPSLEEP_PWR_MODE)
25 #define UFSCHD_CLK_GATING_STATES \
31 /* Enums require being exported to userspace, for user tool parsing */
34 #define EM(a) TRACE_DEFINE_ENUM(a);
35 #define EMe(a) TRACE_DEFINE_ENUM(a);
39 UFSCHD_CLK_GATING_STATES;
42 * Now redefine the EM() and EMe() macros to map the enums to the strings
43 * that will be printed in the output.
47 #define EM(a) { a, #a },
48 #define EMe(a) { a, #a }
50 TRACE_EVENT(ufshcd_clk_gating,
52 TP_PROTO(const char *dev_name, int state),
54 TP_ARGS(dev_name, state),
57 __string(dev_name, dev_name)
62 __assign_str(dev_name, dev_name);
63 __entry->state = state;
66 TP_printk("%s: gating state changed to %s",
68 __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES))
71 TRACE_EVENT(ufshcd_clk_scaling,
73 TP_PROTO(const char *dev_name, const char *state, const char *clk,
74 u32 prev_state, u32 curr_state),
76 TP_ARGS(dev_name, state, clk, prev_state, curr_state),
79 __string(dev_name, dev_name)
80 __string(state, state)
82 __field(u32, prev_state)
83 __field(u32, curr_state)
87 __assign_str(dev_name, dev_name);
88 __assign_str(state, state);
89 __assign_str(clk, clk);
90 __entry->prev_state = prev_state;
91 __entry->curr_state = curr_state;
94 TP_printk("%s: %s %s from %u to %u Hz",
95 __get_str(dev_name), __get_str(state), __get_str(clk),
96 __entry->prev_state, __entry->curr_state)
99 TRACE_EVENT(ufshcd_auto_bkops_state,
101 TP_PROTO(const char *dev_name, const char *state),
103 TP_ARGS(dev_name, state),
106 __string(dev_name, dev_name)
107 __string(state, state)
111 __assign_str(dev_name, dev_name);
112 __assign_str(state, state);
115 TP_printk("%s: auto bkops - %s",
116 __get_str(dev_name), __get_str(state))
119 DECLARE_EVENT_CLASS(ufshcd_profiling_template,
120 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
123 TP_ARGS(dev_name, profile_info, time_us, err),
126 __string(dev_name, dev_name)
127 __string(profile_info, profile_info)
128 __field(s64, time_us)
133 __assign_str(dev_name, dev_name);
134 __assign_str(profile_info, profile_info);
135 __entry->time_us = time_us;
139 TP_printk("%s: %s: took %lld usecs, err %d",
140 __get_str(dev_name), __get_str(profile_info),
141 __entry->time_us, __entry->err)
144 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8,
145 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
147 TP_ARGS(dev_name, profile_info, time_us, err));
149 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating,
150 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
152 TP_ARGS(dev_name, profile_info, time_us, err));
154 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling,
155 TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
157 TP_ARGS(dev_name, profile_info, time_us, err));
159 DECLARE_EVENT_CLASS(ufshcd_template,
160 TP_PROTO(const char *dev_name, int err, s64 usecs,
161 int dev_state, int link_state),
163 TP_ARGS(dev_name, err, usecs, dev_state, link_state),
168 __string(dev_name, dev_name)
169 __field(int, dev_state)
170 __field(int, link_state)
174 __entry->usecs = usecs;
176 __assign_str(dev_name, dev_name);
177 __entry->dev_state = dev_state;
178 __entry->link_state = link_state;
182 "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d",
185 __print_symbolic(__entry->dev_state, UFS_PWR_MODES),
186 __print_symbolic(__entry->link_state, UFS_LINK_STATES),
191 DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend,
192 TP_PROTO(const char *dev_name, int err, s64 usecs,
193 int dev_state, int link_state),
194 TP_ARGS(dev_name, err, usecs, dev_state, link_state));
196 DEFINE_EVENT(ufshcd_template, ufshcd_system_resume,
197 TP_PROTO(const char *dev_name, int err, s64 usecs,
198 int dev_state, int link_state),
199 TP_ARGS(dev_name, err, usecs, dev_state, link_state));
201 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend,
202 TP_PROTO(const char *dev_name, int err, s64 usecs,
203 int dev_state, int link_state),
204 TP_ARGS(dev_name, err, usecs, dev_state, link_state));
206 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume,
207 TP_PROTO(const char *dev_name, int err, s64 usecs,
208 int dev_state, int link_state),
209 TP_ARGS(dev_name, err, usecs, dev_state, link_state));
211 DEFINE_EVENT(ufshcd_template, ufshcd_init,
212 TP_PROTO(const char *dev_name, int err, s64 usecs,
213 int dev_state, int link_state),
214 TP_ARGS(dev_name, err, usecs, dev_state, link_state));
216 TRACE_EVENT(ufshcd_command,
217 TP_PROTO(const char *dev_name, const char *str, unsigned int tag,
218 u32 doorbell, int transfer_len, u32 intr, u64 lba,
221 TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode),
224 __string(dev_name, dev_name)
226 __field(unsigned int, tag)
227 __field(u32, doorbell)
228 __field(int, transfer_len)
235 __assign_str(dev_name, dev_name);
236 __assign_str(str, str);
238 __entry->doorbell = doorbell;
239 __entry->transfer_len = transfer_len;
240 __entry->intr = intr;
242 __entry->opcode = opcode;
246 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x",
247 __get_str(str), __get_str(dev_name), __entry->tag,
248 __entry->doorbell, __entry->transfer_len,
249 __entry->intr, __entry->lba, (u32)__entry->opcode
253 TRACE_EVENT(ufshcd_uic_command,
254 TP_PROTO(const char *dev_name, const char *str, u32 cmd,
255 u32 arg1, u32 arg2, u32 arg3),
257 TP_ARGS(dev_name, str, cmd, arg1, arg2, arg3),
260 __string(dev_name, dev_name)
269 __assign_str(dev_name, dev_name);
270 __assign_str(str, str);
272 __entry->arg1 = arg1;
273 __entry->arg2 = arg2;
274 __entry->arg3 = arg3;
278 "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
279 __get_str(str), __get_str(dev_name), __entry->cmd,
280 __entry->arg1, __entry->arg2, __entry->arg3
284 TRACE_EVENT(ufshcd_upiu,
285 TP_PROTO(const char *dev_name, const char *str, void *hdr, void *tsf),
287 TP_ARGS(dev_name, str, hdr, tsf),
290 __string(dev_name, dev_name)
292 __array(unsigned char, hdr, 12)
293 __array(unsigned char, tsf, 16)
297 __assign_str(dev_name, dev_name);
298 __assign_str(str, str);
299 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
300 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
304 "%s: %s: HDR:%s, CDB:%s",
305 __get_str(str), __get_str(dev_name),
306 __print_hex(__entry->hdr, sizeof(__entry->hdr)),
307 __print_hex(__entry->tsf, sizeof(__entry->tsf))
311 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
313 /* This part must be outside protection */
314 #include <trace/define_trace.h>