summaryrefslogtreecommitdiff
path: root/drivers/usb/dwc3/trace.h
blob: d24cefd191b558e8452beab674130b7ff49b893d (plain) (blame)
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
314
/**
 * trace.h - DesignWare USB3 DRD Controller Trace Support
 *
 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
 *
 * Author: Felipe Balbi <balbi@ti.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2  of
 * the License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#undef TRACE_SYSTEM
#define TRACE_SYSTEM dwc3

#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __DWC3_TRACE_H

#include <linux/types.h>
#include <linux/tracepoint.h>
#include <asm/byteorder.h>
#include "core.h"
#include "debug.h"

DECLARE_EVENT_CLASS(dwc3_log_msg,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf),
	TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
	TP_fast_assign(
		vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
	),
	TP_printk("%s", __get_str(msg))
);

DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(dwc3_log_msg, dwc3_core,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
	TP_PROTO(struct va_format *vaf),
	TP_ARGS(vaf)
);

DECLARE_EVENT_CLASS(dwc3_log_event,
	TP_PROTO(u32 event),
	TP_ARGS(event),
	TP_STRUCT__entry(
		__field(u32, event)
	),
	TP_fast_assign(
		__entry->event = event;
	),
	TP_printk("event (%08x): %s", __entry->event,
			dwc3_decode_event(__entry->event))
);

DEFINE_EVENT(dwc3_log_event, dwc3_event,
	TP_PROTO(u32 event),
	TP_ARGS(event)
);

DECLARE_EVENT_CLASS(dwc3_log_ctrl,
	TP_PROTO(struct usb_ctrlrequest *ctrl),
	TP_ARGS(ctrl),
	TP_STRUCT__entry(
		__field(__u8, bRequestType)
		__field(__u8, bRequest)
		__field(__u16, wValue)
		__field(__u16, wIndex)
		__field(__u16, wLength)
	),
	TP_fast_assign(
		__entry->bRequestType = ctrl->bRequestType;
		__entry->bRequest = ctrl->bRequest;
		__entry->wValue = le16_to_cpu(ctrl->wValue);
		__entry->wIndex = le16_to_cpu(ctrl->wIndex);
		__entry->wLength = le16_to_cpu(ctrl->wLength);
	),
	TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
		__entry->bRequestType, __entry->bRequest,
		__entry->wValue, __entry->wIndex,
		__entry->wLength
	)
);

DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
	TP_PROTO(struct usb_ctrlrequest *ctrl),
	TP_ARGS(ctrl)
);

DECLARE_EVENT_CLASS(dwc3_log_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req),
	TP_STRUCT__entry(
		__dynamic_array(char, name, DWC3_MSG_MAX)
		__field(struct dwc3_request *, req)
		__field(unsigned, actual)
		__field(unsigned, length)
		__field(int, status)
		__field(int, zero)
		__field(int, short_not_ok)
		__field(int, no_interrupt)
	),
	TP_fast_assign(
		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
		__entry->req = req;
		__entry->actual = req->request.actual;
		__entry->length = req->request.length;
		__entry->status = req->request.status;
		__entry->zero = req->request.zero;
		__entry->short_not_ok = req->request.short_not_ok;
		__entry->no_interrupt = req->request.no_interrupt;
	),
	TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
		__get_str(name), __entry->req, __entry->actual, __entry->length,
		__entry->zero ? "Z" : "z",
		__entry->short_not_ok ? "S" : "s",
		__entry->no_interrupt ? "i" : "I",
		__entry->status
	)
);

DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
);

DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
);

DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
);

DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
);

DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
	TP_PROTO(struct dwc3_request *req),
	TP_ARGS(req)
);

DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
	TP_PROTO(unsigned int cmd, u32 param, int status),
	TP_ARGS(cmd, param, status),
	TP_STRUCT__entry(
		__field(unsigned int, cmd)
		__field(u32, param)
		__field(int, status)
	),
	TP_fast_assign(
		__entry->cmd = cmd;
		__entry->param = param;
		__entry->status = status;
	),
	TP_printk("cmd '%s' [%d] param %08x --> status: %s",
		dwc3_gadget_generic_cmd_string(__entry->cmd),
		__entry->cmd, __entry->param,
		dwc3_gadget_generic_cmd_status_string(__entry->status)
	)
);

DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
	TP_PROTO(unsigned int cmd, u32 param, int status),
	TP_ARGS(cmd, param, status)
);

DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
	TP_ARGS(dep, cmd, params, cmd_status),
	TP_STRUCT__entry(
		__dynamic_array(char, name, DWC3_MSG_MAX)
		__field(unsigned int, cmd)
		__field(u32, param0)
		__field(u32, param1)
		__field(u32, param2)
		__field(int, cmd_status)
	),
	TP_fast_assign(
		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
		__entry->cmd = cmd;
		__entry->param0 = params->param0;
		__entry->param1 = params->param1;
		__entry->param2 = params->param2;
		__entry->cmd_status = cmd_status;
	),
	TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x --> status: %s",
		__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
		__entry->cmd, __entry->param0,
		__entry->param1, __entry->param2,
		dwc3_ep_cmd_status_string(__entry->cmd_status)
	)
);

DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
		struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
	TP_ARGS(dep, cmd, params, cmd_status)
);

DECLARE_EVENT_CLASS(dwc3_log_trb,
	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
	TP_ARGS(dep, trb),
	TP_STRUCT__entry(
		__dynamic_array(char, name, DWC3_MSG_MAX)
		__field(struct dwc3_trb *, trb)
		__field(u32, allocated)
		__field(u32, queued)
		__field(u32, bpl)
		__field(u32, bph)
		__field(u32, size)
		__field(u32, ctrl)
	),
	TP_fast_assign(
		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
		__entry->trb = trb;
		__entry->allocated = dep->allocated_requests;
		__entry->queued = dep->queued_requests;
		__entry->bpl = trb->bpl;
		__entry->bph = trb->bph;
		__entry->size = trb->size;
		__entry->ctrl = trb->ctrl;
	),
	TP_printk("%s: %d/%d trb %p buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)",
		__get_str(name), __entry->queued, __entry->allocated,
		__entry->trb, __entry->bph, __entry->bpl,
		__entry->size, __entry->ctrl,
		__entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
		__entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
		__entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
		__entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
		__entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
		__entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
		({char *s;
		switch (__entry->ctrl & 0x3f0) {
		case DWC3_TRBCTL_NORMAL:
			s = "normal";
			break;
		case DWC3_TRBCTL_CONTROL_SETUP:
			s = "setup";
			break;
		case DWC3_TRBCTL_CONTROL_STATUS2:
			s = "status2";
			break;
		case DWC3_TRBCTL_CONTROL_STATUS3:
			s = "status3";
			break;
		case DWC3_TRBCTL_CONTROL_DATA:
			s = "data";
			break;
		case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
			s = "isoc-first";
			break;
		case DWC3_TRBCTL_ISOCHRONOUS:
			s = "isoc";
			break;
		case DWC3_TRBCTL_LINK_TRB:
			s = "link";
			break;
		default:
			s = "UNKNOWN";
			break;
		} s; })
	)
);

DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
	TP_ARGS(dep, trb)
);

DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
	TP_ARGS(dep, trb)
);

#endif /* __DWC3_TRACE_H */

/* this part has to be here */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

#include <trace/define_trace.h>