xref: /openbmc/linux/drivers/usb/dwc3/trace.h (revision 609e478b)
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_ep0,
51 	TP_PROTO(struct va_format *vaf),
52 	TP_ARGS(vaf)
53 );
54 
55 DECLARE_EVENT_CLASS(dwc3_log_event,
56 	TP_PROTO(u32 event),
57 	TP_ARGS(event),
58 	TP_STRUCT__entry(
59 		__field(u32, event)
60 	),
61 	TP_fast_assign(
62 		__entry->event = event;
63 	),
64 	TP_printk("event %08x\n", __entry->event)
65 );
66 
67 DEFINE_EVENT(dwc3_log_event, dwc3_event,
68 	TP_PROTO(u32 event),
69 	TP_ARGS(event)
70 );
71 
72 DECLARE_EVENT_CLASS(dwc3_log_ctrl,
73 	TP_PROTO(struct usb_ctrlrequest *ctrl),
74 	TP_ARGS(ctrl),
75 	TP_STRUCT__entry(
76 		__field(struct usb_ctrlrequest *, ctrl)
77 	),
78 	TP_fast_assign(
79 		__entry->ctrl = ctrl;
80 	),
81 	TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
82 		__entry->ctrl->bRequestType, __entry->ctrl->bRequest,
83 		le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex),
84 		le16_to_cpu(__entry->ctrl->wLength)
85 	)
86 );
87 
88 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
89 	TP_PROTO(struct usb_ctrlrequest *ctrl),
90 	TP_ARGS(ctrl)
91 );
92 
93 DECLARE_EVENT_CLASS(dwc3_log_request,
94 	TP_PROTO(struct dwc3_request *req),
95 	TP_ARGS(req),
96 	TP_STRUCT__entry(
97 		__field(struct dwc3_request *, req)
98 	),
99 	TP_fast_assign(
100 		__entry->req = req;
101 	),
102 	TP_printk("%s: req %p length %u/%u ==> %d",
103 		__entry->req->dep->name, __entry->req,
104 		__entry->req->request.actual, __entry->req->request.length,
105 		__entry->req->request.status
106 	)
107 );
108 
109 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
110 	TP_PROTO(struct dwc3_request *req),
111 	TP_ARGS(req)
112 );
113 
114 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
115 	TP_PROTO(struct dwc3_request *req),
116 	TP_ARGS(req)
117 );
118 
119 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
120 	TP_PROTO(struct dwc3_request *req),
121 	TP_ARGS(req)
122 );
123 
124 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
125 	TP_PROTO(struct dwc3_request *req),
126 	TP_ARGS(req)
127 );
128 
129 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
130 	TP_PROTO(struct dwc3_request *req),
131 	TP_ARGS(req)
132 );
133 
134 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
135 	TP_PROTO(unsigned int cmd, u32 param),
136 	TP_ARGS(cmd, param),
137 	TP_STRUCT__entry(
138 		__field(unsigned int, cmd)
139 		__field(u32, param)
140 	),
141 	TP_fast_assign(
142 		__entry->cmd = cmd;
143 		__entry->param = param;
144 	),
145 	TP_printk("cmd '%s' [%d] param %08x\n",
146 		dwc3_gadget_generic_cmd_string(__entry->cmd),
147 		__entry->cmd, __entry->param
148 	)
149 );
150 
151 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
152 	TP_PROTO(unsigned int cmd, u32 param),
153 	TP_ARGS(cmd, param)
154 );
155 
156 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
157 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
158 		struct dwc3_gadget_ep_cmd_params *params),
159 	TP_ARGS(dep, cmd, params),
160 	TP_STRUCT__entry(
161 		__field(struct dwc3_ep *, dep)
162 		__field(unsigned int, cmd)
163 		__field(struct dwc3_gadget_ep_cmd_params *, params)
164 	),
165 	TP_fast_assign(
166 		__entry->dep = dep;
167 		__entry->cmd = cmd;
168 		__entry->params = params;
169 	),
170 	TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
171 		__entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd),
172 		__entry->cmd, __entry->params->param0,
173 		__entry->params->param1, __entry->params->param2
174 	)
175 );
176 
177 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
178 	TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
179 		struct dwc3_gadget_ep_cmd_params *params),
180 	TP_ARGS(dep, cmd, params)
181 );
182 
183 DECLARE_EVENT_CLASS(dwc3_log_trb,
184 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
185 	TP_ARGS(dep, trb),
186 	TP_STRUCT__entry(
187 		__field(struct dwc3_ep *, dep)
188 		__field(struct dwc3_trb *, trb)
189 	),
190 	TP_fast_assign(
191 		__entry->dep = dep;
192 		__entry->trb = trb;
193 	),
194 	TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n",
195 		__entry->dep->name, __entry->trb, __entry->trb->bph,
196 		__entry->trb->bpl, __entry->trb->size, __entry->trb->ctrl
197 	)
198 );
199 
200 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
201 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
202 	TP_ARGS(dep, trb)
203 );
204 
205 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
206 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
207 	TP_ARGS(dep, trb)
208 );
209 
210 #endif /* __DWC3_TRACE_H */
211 
212 /* this part has to be here */
213 
214 #undef TRACE_INCLUDE_PATH
215 #define TRACE_INCLUDE_PATH .
216 
217 #undef TRACE_INCLUDE_FILE
218 #define TRACE_INCLUDE_FILE trace
219 
220 #include <trace/define_trace.h>
221