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", __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(__u8, bRequestType)
  77                 __field(__u8, bRequest)
  78                 __field(__le16, wValue)
  79                 __field(__le16, wIndex)
  80                 __field(__le16, wLength)
  81         ),
  82         TP_fast_assign(
  83                 __entry->bRequestType = ctrl->bRequestType;
  84                 __entry->bRequest = ctrl->bRequest;
  85                 __entry->wValue = ctrl->wValue;
  86                 __entry->wIndex = ctrl->wIndex;
  87                 __entry->wLength = ctrl->wLength;
  88         ),
  89         TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
  90                 __entry->bRequestType, __entry->bRequest,
  91                 le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
  92                 le16_to_cpu(__entry->wLength)
  93         )
  94 );
  95
  96 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
  97         TP_PROTO(struct usb_ctrlrequest *ctrl),
  98         TP_ARGS(ctrl)
  99 );
 100
 101 DECLARE_EVENT_CLASS(dwc3_log_request,
 102         TP_PROTO(struct dwc3_request *req),
 103         TP_ARGS(req),
 104         TP_STRUCT__entry(
 105                 __dynamic_array(char, name, DWC3_MSG_MAX)
 106                 __field(struct dwc3_request *, req)
 107                 __field(unsigned, actual)
 108                 __field(unsigned, length)
 109                 __field(int, status)
 110         ),
 111         TP_fast_assign(
 112                 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
 113                 __entry->req = req;
 114                 __entry->actual = req->request.actual;
 115                 __entry->length = req->request.length;
 116                 __entry->status = req->request.status;
 117         ),
 118         TP_printk("%s: req %p length %u/%u ==> %d",
 119                 __get_str(name), __entry->req, __entry->actual, __entry->length,
 120                 __entry->status
 121         )
 122 );
 123
 124 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
 125         TP_PROTO(struct dwc3_request *req),
 126         TP_ARGS(req)
 127 );
 128
 129 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
 130         TP_PROTO(struct dwc3_request *req),
 131         TP_ARGS(req)
 132 );
 133
 134 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
 135         TP_PROTO(struct dwc3_request *req),
 136         TP_ARGS(req)
 137 );
 138
 139 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
 140         TP_PROTO(struct dwc3_request *req),
 141         TP_ARGS(req)
 142 );
 143
 144 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
 145         TP_PROTO(struct dwc3_request *req),
 146         TP_ARGS(req)
 147 );
 148
 149 DECLARE_EVENT_CLASS(dwc3_log_generic_cmd,
 150         TP_PROTO(unsigned int cmd, u32 param),
 151         TP_ARGS(cmd, param),
 152         TP_STRUCT__entry(
 153                 __field(unsigned int, cmd)
 154                 __field(u32, param)
 155         ),
 156         TP_fast_assign(
 157                 __entry->cmd = cmd;
 158                 __entry->param = param;
 159         ),
 160         TP_printk("cmd '%s' [%d] param %08x",
 161                 dwc3_gadget_generic_cmd_string(__entry->cmd),
 162                 __entry->cmd, __entry->param
 163         )
 164 );
 165
 166 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
 167         TP_PROTO(unsigned int cmd, u32 param),
 168         TP_ARGS(cmd, param)
 169 );
 170
 171 DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
 172         TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
 173                 struct dwc3_gadget_ep_cmd_params *params),
 174         TP_ARGS(dep, cmd, params),
 175         TP_STRUCT__entry(
 176                 __dynamic_array(char, name, DWC3_MSG_MAX)
 177                 __field(unsigned int, cmd)
 178                 __field(u32, param0)
 179                 __field(u32, param1)
 180                 __field(u32, param2)
 181         ),
 182         TP_fast_assign(
 183                 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
 184                 __entry->cmd = cmd;
 185                 __entry->param0 = params->param0;
 186                 __entry->param1 = params->param1;
 187                 __entry->param2 = params->param2;
 188         ),
 189         TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x",
 190                 __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
 191                 __entry->cmd, __entry->param0,
 192                 __entry->param1, __entry->param2
 193         )
 194 );
 195
 196 DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd,
 197         TP_PROTO(struct dwc3_ep *dep, unsigned int cmd,
 198                 struct dwc3_gadget_ep_cmd_params *params),
 199         TP_ARGS(dep, cmd, params)
 200 );
 201
 202 DECLARE_EVENT_CLASS(dwc3_log_trb,
 203         TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 204         TP_ARGS(dep, trb),
 205         TP_STRUCT__entry(
 206                 __dynamic_array(char, name, DWC3_MSG_MAX)
 207                 __field(struct dwc3_trb *, trb)
 208                 __field(u32, bpl)
 209                 __field(u32, bph)
 210                 __field(u32, size)
 211                 __field(u32, ctrl)
 212         ),
 213         TP_fast_assign(
 214                 snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
 215                 __entry->trb = trb;
 216                 __entry->bpl = trb->bpl;
 217                 __entry->bph = trb->bph;
 218                 __entry->size = trb->size;
 219                 __entry->ctrl = trb->ctrl;
 220         ),
 221         TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x",
 222                 __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
 223                 __entry->size, __entry->ctrl
 224         )
 225 );
 226
 227 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
 228         TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 229         TP_ARGS(dep, trb)
 230 );
 231
 232 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
 233         TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 234         TP_ARGS(dep, trb)
 235 );
 236
 237 #endif /* __DWC3_TRACE_H */
 238
 239 /* this part has to be here */
 240
 241 #undef TRACE_INCLUDE_PATH
 242 #define TRACE_INCLUDE_PATH .
 243
 244 #undef TRACE_INCLUDE_FILE
 245 #define TRACE_INCLUDE_FILE trace
 246
 247 #include <trace/define_trace.h>