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1/**
2 * trace.h - DesignWare USB3 DRD Controller Trace Support
3 *
4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
5 *
6 * Author: Felipe Balbi <balbi@ti.com>
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 of
10 * the License as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 */
17
18#undef TRACE_SYSTEM
19#define TRACE_SYSTEM dwc3
20
21#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
22#define __DWC3_TRACE_H
23
24#include <linux/types.h>
25#include <linux/tracepoint.h>
26#include <asm/byteorder.h>
27#include "core.h"
28#include "debug.h"
29
30DECLARE_EVENT_CLASS(dwc3_log_msg,
31 TP_PROTO(struct va_format *vaf),
32 TP_ARGS(vaf),
33 TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
34 TP_fast_assign(
35 vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
36 ),
37 TP_printk("%s", __get_str(msg))
38);
39
40DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
41 TP_PROTO(struct va_format *vaf),
42 TP_ARGS(vaf)
43);
44
45DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
46 TP_PROTO(struct va_format *vaf),
47 TP_ARGS(vaf)
48);
49
50DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
51 TP_PROTO(struct va_format *vaf),
52 TP_ARGS(vaf)
53);
54
55DEFINE_EVENT(dwc3_log_msg, dwc3_core,
56 TP_PROTO(struct va_format *vaf),
57 TP_ARGS(vaf)
58);
59
60DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
61 TP_PROTO(struct va_format *vaf),
62 TP_ARGS(vaf)
63);
64
65DECLARE_EVENT_CLASS(dwc3_log_event,
66 TP_PROTO(u32 event),
67 TP_ARGS(event),
68 TP_STRUCT__entry(
69 __field(u32, event)
70 ),
71 TP_fast_assign(
72 __entry->event = event;
73 ),
74 TP_printk("event %08x", __entry->event)
75);
76
77DEFINE_EVENT(dwc3_log_event, dwc3_event,
78 TP_PROTO(u32 event),
79 TP_ARGS(event)
80);
81
82DECLARE_EVENT_CLASS(dwc3_log_ctrl,
83 TP_PROTO(struct usb_ctrlrequest *ctrl),
84 TP_ARGS(ctrl),
85 TP_STRUCT__entry(
86 __field(__u8, bRequestType)
87 __field(__u8, bRequest)
88 __field(__le16, wValue)
89 __field(__le16, wIndex)
90 __field(__le16, wLength)
91 ),
92 TP_fast_assign(
93 __entry->bRequestType = ctrl->bRequestType;
94 __entry->bRequest = ctrl->bRequest;
95 __entry->wValue = ctrl->wValue;
96 __entry->wIndex = ctrl->wIndex;
97 __entry->wLength = ctrl->wLength;
98 ),
99 TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
100 __entry->bRequestType, __entry->bRequest,
101 le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
102 le16_to_cpu(__entry->wLength)
103 )
104);
105
106DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
107 TP_PROTO(struct usb_ctrlrequest *ctrl),
108 TP_ARGS(ctrl)
109);
110
111DECLARE_EVENT_CLASS(dwc3_log_request,
112 TP_PROTO(struct dwc3_request *req),
113 TP_ARGS(req),
114 TP_STRUCT__entry(
115 __dynamic_array(char, name, DWC3_MSG_MAX)
116 __field(struct dwc3_request *, req)
117 __field(unsigned, actual)
118 __field(unsigned, length)
119 __field(int, status)
120 __field(int, zero)
121 __field(int, short_not_ok)
122 __field(int, no_interrupt)
123 ),
124 TP_fast_assign(
125 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
126 __entry->req = req;
127 __entry->actual = req->request.actual;
128 __entry->length = req->request.length;
129 __entry->status = req->request.status;
130 __entry->zero = req->request.zero;
131 __entry->short_not_ok = req->request.short_not_ok;
132 __entry->no_interrupt = req->request.no_interrupt;
133 ),
134 TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
135 __get_str(name), __entry->req, __entry->actual, __entry->length,
136 __entry->zero ? "Z" : "z",
137 __entry->short_not_ok ? "S" : "s",
138 __entry->no_interrupt ? "i" : "I",
139 __entry->status
140 )
141);
142
143DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
144 TP_PROTO(struct dwc3_request *req),
145 TP_ARGS(req)
146);
147
148DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
149 TP_PROTO(struct dwc3_request *req),
150 TP_ARGS(req)
151);
152
153DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
154 TP_PROTO(struct dwc3_request *req),
155 TP_ARGS(req)
156);
157
158DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
159 TP_PROTO(struct dwc3_request *req),
160 TP_ARGS(req)
161);
162
163DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
164 TP_PROTO(struct dwc3_request *req),
165 TP_ARGS(req)
166);
167
168DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
169 TP_PROTO(unsigned int cmd, u32 param),
170 TP_ARGS(cmd, param),
171 TP_STRUCT__entry(
172 __field(unsigned int, cmd)
173 __field(u32, param)
174 ),
175 TP_fast_assign(
176 __entry->cmd = cmd;
177 __entry->param = param;
178 ),
179 TP_printk("cmd '%s' [%d] param %08x",
180 dwc3_gadget_generic_cmd_string(__entry->cmd),
181 __entry->cmd, __entry->param
182 )
183);
184
185DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
186 TP_PROTO(unsigned int cmd, u32 param),
187 TP_ARGS(cmd, param)
188);
189
190DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
191 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
192 struct dwc3_gadget_ep_cmd_params *params),
193 TP_ARGS(dep, cmd, params),
194 TP_STRUCT__entry(
195 __dynamic_array(char, name, DWC3_MSG_MAX)
196 __field(unsigned int, cmd)
197 __field(u32, param0)
198 __field(u32, param1)
199 __field(u32, param2)
200 ),
201 TP_fast_assign(
202 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
203 __entry->cmd = cmd;
204 __entry->param0 = params->param0;
205 __entry->param1 = params->param1;
206 __entry->param2 = params->param2;
207 ),
208 TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x",
209 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
210 __entry->cmd, __entry->param0,
211 __entry->param1, __entry->param2
212 )
213);
214
215DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
216 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
217 struct dwc3_gadget_ep_cmd_params *params),
218 TP_ARGS(dep, cmd, params)
219);
220
221DECLARE_EVENT_CLASS(dwc3_log_trb,
222 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
223 TP_ARGS(dep, trb),
224 TP_STRUCT__entry(
225 __dynamic_array(char, name, DWC3_MSG_MAX)
226 __field(struct dwc3_trb *, trb)
227 __field(u32, bpl)
228 __field(u32, bph)
229 __field(u32, size)
230 __field(u32, ctrl)
231 ),
232 TP_fast_assign(
233 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
234 __entry->trb = trb;
235 __entry->bpl = trb->bpl;
236 __entry->bph = trb->bph;
237 __entry->size = trb->size;
238 __entry->ctrl = trb->ctrl;
239 ),
240 TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x",
241 __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
242 __entry->size, __entry->ctrl
243 )
244);
245
246DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
247 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
248 TP_ARGS(dep, trb)
249);
250
251DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
252 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
253 TP_ARGS(dep, trb)
254);
255
256#endif /* __DWC3_TRACE_H */
257
258/* this part has to be here */
259
260#undef TRACE_INCLUDE_PATH
261#define TRACE_INCLUDE_PATH .
262
263#undef TRACE_INCLUDE_FILE
264#define TRACE_INCLUDE_FILE trace
265
266#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * trace.h - DesignWare USB3 DRD Controller Trace Support
4 *
5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com
6 *
7 * Author: Felipe Balbi <balbi@ti.com>
8 */
9
10#undef TRACE_SYSTEM
11#define TRACE_SYSTEM dwc3
12
13#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
14#define __DWC3_TRACE_H
15
16#include <linux/types.h>
17#include <linux/tracepoint.h>
18#include <asm/byteorder.h>
19#include "core.h"
20#include "debug.h"
21
22DECLARE_EVENT_CLASS(dwc3_log_io,
23 TP_PROTO(void *base, u32 offset, u32 value),
24 TP_ARGS(base, offset, value),
25 TP_STRUCT__entry(
26 __field(void *, base)
27 __field(u32, offset)
28 __field(u32, value)
29 ),
30 TP_fast_assign(
31 __entry->base = base;
32 __entry->offset = offset;
33 __entry->value = value;
34 ),
35 TP_printk("addr %p offset %04x value %08x",
36 __entry->base + __entry->offset,
37 __entry->offset,
38 __entry->value)
39);
40
41DEFINE_EVENT(dwc3_log_io, dwc3_readl,
42 TP_PROTO(void __iomem *base, u32 offset, u32 value),
43 TP_ARGS(base, offset, value)
44);
45
46DEFINE_EVENT(dwc3_log_io, dwc3_writel,
47 TP_PROTO(void __iomem *base, u32 offset, u32 value),
48 TP_ARGS(base, offset, value)
49);
50
51DECLARE_EVENT_CLASS(dwc3_log_event,
52 TP_PROTO(u32 event, struct dwc3 *dwc),
53 TP_ARGS(event, dwc),
54 TP_STRUCT__entry(
55 __field(u32, event)
56 __field(u32, ep0state)
57 __dynamic_array(char, str, DWC3_MSG_MAX)
58 ),
59 TP_fast_assign(
60 __entry->event = event;
61 __entry->ep0state = dwc->ep0state;
62 ),
63 TP_printk("event (%08x): %s", __entry->event,
64 dwc3_decode_event(__get_str(str), DWC3_MSG_MAX,
65 __entry->event, __entry->ep0state))
66);
67
68DEFINE_EVENT(dwc3_log_event, dwc3_event,
69 TP_PROTO(u32 event, struct dwc3 *dwc),
70 TP_ARGS(event, dwc)
71);
72
73DECLARE_EVENT_CLASS(dwc3_log_ctrl,
74 TP_PROTO(struct usb_ctrlrequest *ctrl),
75 TP_ARGS(ctrl),
76 TP_STRUCT__entry(
77 __field(__u8, bRequestType)
78 __field(__u8, bRequest)
79 __field(__u16, wValue)
80 __field(__u16, wIndex)
81 __field(__u16, wLength)
82 __dynamic_array(char, str, DWC3_MSG_MAX)
83 ),
84 TP_fast_assign(
85 __entry->bRequestType = ctrl->bRequestType;
86 __entry->bRequest = ctrl->bRequest;
87 __entry->wValue = le16_to_cpu(ctrl->wValue);
88 __entry->wIndex = le16_to_cpu(ctrl->wIndex);
89 __entry->wLength = le16_to_cpu(ctrl->wLength);
90 ),
91 TP_printk("%s", usb_decode_ctrl(__get_str(str), DWC3_MSG_MAX,
92 __entry->bRequestType,
93 __entry->bRequest, __entry->wValue,
94 __entry->wIndex, __entry->wLength)
95 )
96);
97
98DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
99 TP_PROTO(struct usb_ctrlrequest *ctrl),
100 TP_ARGS(ctrl)
101);
102
103DECLARE_EVENT_CLASS(dwc3_log_request,
104 TP_PROTO(struct dwc3_request *req),
105 TP_ARGS(req),
106 TP_STRUCT__entry(
107 __string(name, req->dep->name)
108 __field(struct dwc3_request *, req)
109 __field(unsigned int, actual)
110 __field(unsigned int, length)
111 __field(int, status)
112 __field(int, zero)
113 __field(int, short_not_ok)
114 __field(int, no_interrupt)
115 ),
116 TP_fast_assign(
117 __assign_str(name, req->dep->name);
118 __entry->req = req;
119 __entry->actual = req->request.actual;
120 __entry->length = req->request.length;
121 __entry->status = req->request.status;
122 __entry->zero = req->request.zero;
123 __entry->short_not_ok = req->request.short_not_ok;
124 __entry->no_interrupt = req->request.no_interrupt;
125 ),
126 TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
127 __get_str(name), __entry->req, __entry->actual, __entry->length,
128 __entry->zero ? "Z" : "z",
129 __entry->short_not_ok ? "S" : "s",
130 __entry->no_interrupt ? "i" : "I",
131 __entry->status
132 )
133);
134
135DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
136 TP_PROTO(struct dwc3_request *req),
137 TP_ARGS(req)
138);
139
140DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
141 TP_PROTO(struct dwc3_request *req),
142 TP_ARGS(req)
143);
144
145DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
146 TP_PROTO(struct dwc3_request *req),
147 TP_ARGS(req)
148);
149
150DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
151 TP_PROTO(struct dwc3_request *req),
152 TP_ARGS(req)
153);
154
155DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
156 TP_PROTO(struct dwc3_request *req),
157 TP_ARGS(req)
158);
159
160DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
161 TP_PROTO(unsigned int cmd, u32 param, int status),
162 TP_ARGS(cmd, param, status),
163 TP_STRUCT__entry(
164 __field(unsigned int, cmd)
165 __field(u32, param)
166 __field(int, status)
167 ),
168 TP_fast_assign(
169 __entry->cmd = cmd;
170 __entry->param = param;
171 __entry->status = status;
172 ),
173 TP_printk("cmd '%s' [%x] param %08x --> status: %s",
174 dwc3_gadget_generic_cmd_string(__entry->cmd),
175 __entry->cmd, __entry->param,
176 dwc3_gadget_generic_cmd_status_string(__entry->status)
177 )
178);
179
180DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
181 TP_PROTO(unsigned int cmd, u32 param, int status),
182 TP_ARGS(cmd, param, status)
183);
184
185DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
186 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
187 struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
188 TP_ARGS(dep, cmd, params, cmd_status),
189 TP_STRUCT__entry(
190 __string(name, dep->name)
191 __field(unsigned int, cmd)
192 __field(u32, param0)
193 __field(u32, param1)
194 __field(u32, param2)
195 __field(int, cmd_status)
196 ),
197 TP_fast_assign(
198 __assign_str(name, dep->name);
199 __entry->cmd = cmd;
200 __entry->param0 = params->param0;
201 __entry->param1 = params->param1;
202 __entry->param2 = params->param2;
203 __entry->cmd_status = cmd_status;
204 ),
205 TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s",
206 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
207 __entry->cmd, __entry->param0,
208 __entry->param1, __entry->param2,
209 dwc3_ep_cmd_status_string(__entry->cmd_status)
210 )
211);
212
213DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
214 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
215 struct dwc3_gadget_ep_cmd_params *params, int cmd_status),
216 TP_ARGS(dep, cmd, params, cmd_status)
217);
218
219DECLARE_EVENT_CLASS(dwc3_log_trb,
220 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
221 TP_ARGS(dep, trb),
222 TP_STRUCT__entry(
223 __string(name, dep->name)
224 __field(struct dwc3_trb *, trb)
225 __field(u32, bpl)
226 __field(u32, bph)
227 __field(u32, size)
228 __field(u32, ctrl)
229 __field(u32, type)
230 __field(u32, enqueue)
231 __field(u32, dequeue)
232 ),
233 TP_fast_assign(
234 __assign_str(name, dep->name);
235 __entry->trb = trb;
236 __entry->bpl = trb->bpl;
237 __entry->bph = trb->bph;
238 __entry->size = trb->size;
239 __entry->ctrl = trb->ctrl;
240 __entry->type = usb_endpoint_type(dep->endpoint.desc);
241 __entry->enqueue = dep->trb_enqueue;
242 __entry->dequeue = dep->trb_dequeue;
243 ),
244 TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)",
245 __get_str(name), __entry->trb, __entry->enqueue,
246 __entry->dequeue, __entry->bph, __entry->bpl,
247 ({char *s;
248 int pcm = ((__entry->size >> 24) & 3) + 1;
249
250 switch (__entry->type) {
251 case USB_ENDPOINT_XFER_INT:
252 case USB_ENDPOINT_XFER_ISOC:
253 switch (pcm) {
254 case 1:
255 s = "1x ";
256 break;
257 case 2:
258 s = "2x ";
259 break;
260 case 3:
261 default:
262 s = "3x ";
263 break;
264 }
265 break;
266 default:
267 s = "";
268 } s; }),
269 DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl,
270 DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl),
271 __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
272 __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
273 __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
274 __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
275 __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
276 __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
277 dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl))
278 )
279);
280
281DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
282 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
283 TP_ARGS(dep, trb)
284);
285
286DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
287 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
288 TP_ARGS(dep, trb)
289);
290
291DECLARE_EVENT_CLASS(dwc3_log_ep,
292 TP_PROTO(struct dwc3_ep *dep),
293 TP_ARGS(dep),
294 TP_STRUCT__entry(
295 __string(name, dep->name)
296 __field(unsigned int, maxpacket)
297 __field(unsigned int, maxpacket_limit)
298 __field(unsigned int, max_streams)
299 __field(unsigned int, maxburst)
300 __field(unsigned int, flags)
301 __field(unsigned int, direction)
302 __field(u8, trb_enqueue)
303 __field(u8, trb_dequeue)
304 ),
305 TP_fast_assign(
306 __assign_str(name, dep->name);
307 __entry->maxpacket = dep->endpoint.maxpacket;
308 __entry->maxpacket_limit = dep->endpoint.maxpacket_limit;
309 __entry->max_streams = dep->endpoint.max_streams;
310 __entry->maxburst = dep->endpoint.maxburst;
311 __entry->flags = dep->flags;
312 __entry->direction = dep->direction;
313 __entry->trb_enqueue = dep->trb_enqueue;
314 __entry->trb_dequeue = dep->trb_dequeue;
315 ),
316 TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c",
317 __get_str(name), __entry->maxpacket,
318 __entry->maxpacket_limit, __entry->max_streams,
319 __entry->maxburst, __entry->trb_enqueue,
320 __entry->trb_dequeue,
321 __entry->flags & DWC3_EP_ENABLED ? 'E' : 'e',
322 __entry->flags & DWC3_EP_STALL ? 'S' : 's',
323 __entry->flags & DWC3_EP_WEDGE ? 'W' : 'w',
324 __entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b',
325 __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p',
326 __entry->direction ? '<' : '>'
327 )
328);
329
330DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable,
331 TP_PROTO(struct dwc3_ep *dep),
332 TP_ARGS(dep)
333);
334
335DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable,
336 TP_PROTO(struct dwc3_ep *dep),
337 TP_ARGS(dep)
338);
339
340#endif /* __DWC3_TRACE_H */
341
342/* this part has to be here */
343
344#undef TRACE_INCLUDE_PATH
345#define TRACE_INCLUDE_PATH .
346
347#undef TRACE_INCLUDE_FILE
348#define TRACE_INCLUDE_FILE trace
349
350#include <trace/define_trace.h>