drivers/usb/dwc3/trace.h

   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>