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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>