2 * trace.h - DesignWare USB3 DRD Controller Trace Support
4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
6 * Author: Felipe Balbi <balbi@ti.com>
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.
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.
19 #define TRACE_SYSTEM dwc3
21 #if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
22 #define __DWC3_TRACE_H
24 #include <linux/types.h>
25 #include <linux/tracepoint.h>
26 #include <asm/byteorder.h>
30 DECLARE_EVENT_CLASS(dwc3_log_msg,
31 TP_PROTO(struct va_format *vaf),
33 TP_STRUCT__entry(__dynamic_array(char, msg, DWC3_MSG_MAX)),
35 vsnprintf(__get_str(msg), DWC3_MSG_MAX, vaf->fmt, *vaf->va);
37 TP_printk("%s", __get_str(msg))
40 DEFINE_EVENT(dwc3_log_msg, dwc3_readl,
41 TP_PROTO(struct va_format *vaf),
45 DEFINE_EVENT(dwc3_log_msg, dwc3_writel,
46 TP_PROTO(struct va_format *vaf),
50 DEFINE_EVENT(dwc3_log_msg, dwc3_gadget,
51 TP_PROTO(struct va_format *vaf),
55 DEFINE_EVENT(dwc3_log_msg, dwc3_core,
56 TP_PROTO(struct va_format *vaf),
60 DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
61 TP_PROTO(struct va_format *vaf),
65 DECLARE_EVENT_CLASS(dwc3_log_event,
72 __entry->event = event;
74 TP_printk("event (%08x): %s", __entry->event,
75 dwc3_decode_event(__entry->event))
78 DEFINE_EVENT(dwc3_log_event, dwc3_event,
83 DECLARE_EVENT_CLASS(dwc3_log_ctrl,
84 TP_PROTO(struct usb_ctrlrequest *ctrl),
87 __field(__u8, bRequestType)
88 __field(__u8, bRequest)
89 __field(__le16, wValue)
90 __field(__le16, wIndex)
91 __field(__le16, wLength)
94 __entry->bRequestType = ctrl->bRequestType;
95 __entry->bRequest = ctrl->bRequest;
96 __entry->wValue = ctrl->wValue;
97 __entry->wIndex = ctrl->wIndex;
98 __entry->wLength = ctrl->wLength;
100 TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
101 __entry->bRequestType, __entry->bRequest,
102 le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
103 le16_to_cpu(__entry->wLength)
107 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
108 TP_PROTO(struct usb_ctrlrequest *ctrl),
112 DECLARE_EVENT_CLASS(dwc3_log_request,
113 TP_PROTO(struct dwc3_request *req),
116 __dynamic_array(char, name, DWC3_MSG_MAX)
117 __field(struct dwc3_request *, req)
118 __field(unsigned, actual)
119 __field(unsigned, length)
122 __field(int, short_not_ok)
123 __field(int, no_interrupt)
126 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
128 __entry->actual = req->request.actual;
129 __entry->length = req->request.length;
130 __entry->status = req->request.status;
131 __entry->zero = req->request.zero;
132 __entry->short_not_ok = req->request.short_not_ok;
133 __entry->no_interrupt = req->request.no_interrupt;
135 TP_printk("%s: req %p length %u/%u %s%s%s ==> %d",
136 __get_str(name), __entry->req, __entry->actual, __entry->length,
137 __entry->zero ? "Z" : "z",
138 __entry->short_not_ok ? "S" : "s",
139 __entry->no_interrupt ? "i" : "I",
144 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
145 TP_PROTO(struct dwc3_request *req),
149 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
150 TP_PROTO(struct dwc3_request *req),
154 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
155 TP_PROTO(struct dwc3_request *req),
159 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
160 TP_PROTO(struct dwc3_request *req),
164 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
165 TP_PROTO(struct dwc3_request *req),
169 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
170 TP_PROTO(unsigned int cmd, u32 param),
173 __field(unsigned int, cmd)
178 __entry->param = param;
180 TP_printk("cmd '%s' [%d] param %08x",
181 dwc3_gadget_generic_cmd_string(__entry->cmd),
182 __entry->cmd, __entry->param
186 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
187 TP_PROTO(unsigned int cmd, u32 param),
191 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
192 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
193 struct dwc3_gadget_ep_cmd_params *params),
194 TP_ARGS(dep, cmd, params),
196 __dynamic_array(char, name, DWC3_MSG_MAX)
197 __field(unsigned int, cmd)
203 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
205 __entry->param0 = params->param0;
206 __entry->param1 = params->param1;
207 __entry->param2 = params->param2;
209 TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x",
210 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
211 __entry->cmd, __entry->param0,
212 __entry->param1, __entry->param2
216 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
217 TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
218 struct dwc3_gadget_ep_cmd_params *params),
219 TP_ARGS(dep, cmd, params)
222 DECLARE_EVENT_CLASS(dwc3_log_trb,
223 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
226 __dynamic_array(char, name, DWC3_MSG_MAX)
227 __field(struct dwc3_trb *, trb)
234 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
236 __entry->bpl = trb->bpl;
237 __entry->bph = trb->bph;
238 __entry->size = trb->size;
239 __entry->ctrl = trb->ctrl;
241 TP_printk("%s: trb %p buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)",
242 __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
243 __entry->size, __entry->ctrl,
244 __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
245 __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
246 __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
247 __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
248 __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
249 __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
251 switch (__entry->ctrl & 0x3f0) {
252 case DWC3_TRBCTL_NORMAL:
255 case DWC3_TRBCTL_CONTROL_SETUP:
258 case DWC3_TRBCTL_CONTROL_STATUS2:
261 case DWC3_TRBCTL_CONTROL_STATUS3:
264 case DWC3_TRBCTL_CONTROL_DATA:
267 case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
270 case DWC3_TRBCTL_ISOCHRONOUS:
273 case DWC3_TRBCTL_LINK_TRB:
283 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
284 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
288 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
289 TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
293 #endif /* __DWC3_TRACE_H */
295 /* this part has to be here */
297 #undef TRACE_INCLUDE_PATH
298 #define TRACE_INCLUDE_PATH .
300 #undef TRACE_INCLUDE_FILE
301 #define TRACE_INCLUDE_FILE trace
303 #include <trace/define_trace.h>