xref: /openbmc/linux/drivers/usb/dwc3/trace.h (revision eb3fcf00)
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 
30 DECLARE_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 
40 DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
41 	TP_PROTO(struct va_format *vaf),
42 	TP_ARGS(vaf)
43 );
44 
45 DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
46 	TP_PROTO(struct va_format *vaf),
47 	TP_ARGS(vaf)
48 );
49 
50 DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
51 	TP_PROTO(struct va_format *vaf),
52 	TP_ARGS(vaf)
53 );
54 
55 DEFINE_EVENT(dwc3_log_msg, dwc3_core,
56 	TP_PROTO(struct va_format *vaf),
57 	TP_ARGS(vaf)
58 );
59 
60 DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
61 	TP_PROTO(struct va_format *vaf),
62 	TP_ARGS(vaf)
63 );
64 
65 DECLARE_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 
77 DEFINE_EVENT(dwc3_log_event, dwc3_event,
78 	TP_PROTO(u32 event),
79 	TP_ARGS(event)
80 );
81 
82 DECLARE_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 
106 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
107 	TP_PROTO(struct usb_ctrlrequest *ctrl),
108 	TP_ARGS(ctrl)
109 );
110 
111 DECLARE_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 
134 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
135 	TP_PROTO(struct dwc3_request *req),
136 	TP_ARGS(req)
137 );
138 
139 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
140 	TP_PROTO(struct dwc3_request *req),
141 	TP_ARGS(req)
142 );
143 
144 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
145 	TP_PROTO(struct dwc3_request *req),
146 	TP_ARGS(req)
147 );
148 
149 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
150 	TP_PROTO(struct dwc3_request *req),
151 	TP_ARGS(req)
152 );
153 
154 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
155 	TP_PROTO(struct dwc3_request *req),
156 	TP_ARGS(req)
157 );
158 
159 DECLARE_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 
176 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
177 	TP_PROTO(unsigned int cmd, u32 param),
178 	TP_ARGS(cmd, param)
179 );
180 
181 DECLARE_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 
206 DEFINE_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 
212 DECLARE_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 
237 DEFINE_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 
242 DEFINE_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