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	),
121	TP_fast_assign(
122		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
123		__entry->req = req;
124		__entry->actual = req->request.actual;
125		__entry->length = req->request.length;
126		__entry->status = req->request.status;
127	),
128	TP_printk("%s: req %p length %u/%u ==> %d",
129		__get_str(name), __entry->req, __entry->actual, __entry->length,
130		__entry->status
131	)
132);
133
134DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
135	TP_PROTO(struct dwc3_request *req),
136	TP_ARGS(req)
137);
138
139DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
140	TP_PROTO(struct dwc3_request *req),
141	TP_ARGS(req)
142);
143
144DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
145	TP_PROTO(struct dwc3_request *req),
146	TP_ARGS(req)
147);
148
149DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
150	TP_PROTO(struct dwc3_request *req),
151	TP_ARGS(req)
152);
153
154DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
155	TP_PROTO(struct dwc3_request *req),
156	TP_ARGS(req)
157);
158
159DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
160	TP_PROTO(unsigned int cmd, u32 param),
161	TP_ARGS(cmd, param),
162	TP_STRUCT__entry(
163		__field(unsigned int, cmd)
164		__field(u32, param)
165	),
166	TP_fast_assign(
167		__entry->cmd = cmd;
168		__entry->param = param;
169	),
170	TP_printk("cmd '%s' [%d] param %08x",
171		dwc3_gadget_generic_cmd_string(__entry->cmd),
172		__entry->cmd, __entry->param
173	)
174);
175
176DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
177	TP_PROTO(unsigned int cmd, u32 param),
178	TP_ARGS(cmd, param)
179);
180
181DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
182	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
183		struct dwc3_gadget_ep_cmd_params *params),
184	TP_ARGS(dep, cmd, params),
185	TP_STRUCT__entry(
186		__dynamic_array(char, name, DWC3_MSG_MAX)
187		__field(unsigned int, cmd)
188		__field(u32, param0)
189		__field(u32, param1)
190		__field(u32, param2)
191	),
192	TP_fast_assign(
193		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
194		__entry->cmd = cmd;
195		__entry->param0 = params->param0;
196		__entry->param1 = params->param1;
197		__entry->param2 = params->param2;
198	),
199	TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x",
200		__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
201		__entry->cmd, __entry->param0,
202		__entry->param1, __entry->param2
203	)
204);
205
206DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
207	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
208		struct dwc3_gadget_ep_cmd_params *params),
209	TP_ARGS(dep, cmd, params)
210);
211
212DECLARE_EVENT_CLASS(dwc3_log_trb,
213	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
214	TP_ARGS(dep, trb),
215	TP_STRUCT__entry(
216		__dynamic_array(char, name, DWC3_MSG_MAX)
217		__field(struct dwc3_trb *, trb)
218		__field(u32, bpl)
219		__field(u32, bph)
220		__field(u32, size)
221		__field(u32, ctrl)
222	),
223	TP_fast_assign(
224		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
225		__entry->trb = trb;
226		__entry->bpl = trb->bpl;
227		__entry->bph = trb->bph;
228		__entry->size = trb->size;
229		__entry->ctrl = trb->ctrl;
230	),
231	TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x",
232		__get_str(name), __entry->trb, __entry->bph, __entry->bpl,
233		__entry->size, __entry->ctrl
234	)
235);
236
237DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
238	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
239	TP_ARGS(dep, trb)
240);
241
242DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
243	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
244	TP_ARGS(dep, trb)
245);
246
247#endif /* __DWC3_TRACE_H */
248
249/* this part has to be here */
250
251#undef TRACE_INCLUDE_PATH
252#define TRACE_INCLUDE_PATH .
253
254#undef TRACE_INCLUDE_FILE
255#define TRACE_INCLUDE_FILE trace
256
257#include <trace/define_trace.h>
258