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_gadget,
  51         TP_PROTO(struct va_format *vaf),
  52         TP_ARGS(vaf)
  53 );
  54
  55 DEFINE_EVENT(dwc3_log_msg, dwc3_core,
  56         TP_PROTO(struct va_format *vaf),
  57         TP_ARGS(vaf)
  58 );
  59
  60 DEFINE_EVENT(dwc3_log_msg, dwc3_ep0,
  61         TP_PROTO(struct va_format *vaf),
  62         TP_ARGS(vaf)
  63 );
  64
  65 DECLARE_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
  77 DEFINE_EVENT(dwc3_log_event, dwc3_event,
  78         TP_PROTO(u32 event),
  79         TP_ARGS(event)
  80 );
  81
  82 DECLARE_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
 106 DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req,
 107         TP_PROTO(struct usb_ctrlrequest *ctrl),
 108         TP_ARGS(ctrl)
 109 );
 110
 111 DECLARE_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
 143 DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request,
 144         TP_PROTO(struct dwc3_request *req),
 145         TP_ARGS(req)
 146 );
 147
 148 DEFINE_EVENT(dwc3_log_request, dwc3_free_request,
 149         TP_PROTO(struct dwc3_request *req),
 150         TP_ARGS(req)
 151 );
 152
 153 DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue,
 154         TP_PROTO(struct dwc3_request *req),
 155         TP_ARGS(req)
 156 );
 157
 158 DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue,
 159         TP_PROTO(struct dwc3_request *req),
 160         TP_ARGS(req)
 161 );
 162
 163 DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback,
 164         TP_PROTO(struct dwc3_request *req),
 165         TP_ARGS(req)
 166 );
 167
 168 DECLARE_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
 185 DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd,
 186         TP_PROTO(unsigned int cmd, u32 param),
 187         TP_ARGS(cmd, param)
 188 );
 189
 190 DECLARE_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
 215 DEFINE_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
 221 DECLARE_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 buf %08x%08x size %d ctrl %08x (%c%c%c%c:%c%c:%s)",
 241                 __get_str(name), __entry->trb, __entry->bph, __entry->bpl,
 242                 __entry->size, __entry->ctrl,
 243                 __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h',
 244                 __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l',
 245                 __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c',
 246                 __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's',
 247                 __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's',
 248                 __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c',
 249                 ({char *s;
 250                 switch (__entry->ctrl & 0x3f0) {
 251                 case DWC3_TRBCTL_NORMAL:
 252                         s = "normal";
 253                         break;
 254                 case DWC3_TRBCTL_CONTROL_SETUP:
 255                         s = "setup";
 256                         break;
 257                 case DWC3_TRBCTL_CONTROL_STATUS2:
 258                         s = "status2";
 259                         break;
 260                 case DWC3_TRBCTL_CONTROL_STATUS3:
 261                         s = "status3";
 262                         break;
 263                 case DWC3_TRBCTL_CONTROL_DATA:
 264                         s = "data";
 265                         break;
 266                 case DWC3_TRBCTL_ISOCHRONOUS_FIRST:
 267                         s = "isoc-first";
 268                         break;
 269                 case DWC3_TRBCTL_ISOCHRONOUS:
 270                         s = "isoc";
 271                         break;
 272                 case DWC3_TRBCTL_LINK_TRB:
 273                         s = "link";
 274                         break;
 275                 default:
 276                         s = "UNKNOWN";
 277                         break;
 278                 } s; })
 279         )
 280 );
 281
 282 DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb,
 283         TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 284         TP_ARGS(dep, trb)
 285 );
 286
 287 DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb,
 288         TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 289         TP_ARGS(dep, trb)
 290 );
 291
 292 #endif /* __DWC3_TRACE_H */
 293
 294 /* this part has to be here */
 295
 296 #undef TRACE_INCLUDE_PATH
 297 #define TRACE_INCLUDE_PATH .
 298
 299 #undef TRACE_INCLUDE_FILE
 300 #define TRACE_INCLUDE_FILE trace
 301
 302 #include <trace/define_trace.h>