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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>