linux/drivers/usb/musb/musb_trace.h
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * musb_trace.h - MUSB Controller Trace Support
   4 *
   5 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com
   6 *
   7 * Author: Bin Liu <b-liu@ti.com>
   8 */
   9
  10#undef TRACE_SYSTEM
  11#define TRACE_SYSTEM musb
  12
  13#if !defined(__MUSB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  14#define __MUSB_TRACE_H
  15
  16#include <linux/types.h>
  17#include <linux/tracepoint.h>
  18#include <linux/usb.h>
  19#include "musb_core.h"
  20#ifdef CONFIG_USB_TI_CPPI41_DMA
  21#include "cppi_dma.h"
  22#endif
  23
  24#define MUSB_MSG_MAX   500
  25
  26TRACE_EVENT(musb_log,
  27        TP_PROTO(struct musb *musb, struct va_format *vaf),
  28        TP_ARGS(musb, vaf),
  29        TP_STRUCT__entry(
  30                __string(name, dev_name(musb->controller))
  31                __dynamic_array(char, msg, MUSB_MSG_MAX)
  32        ),
  33        TP_fast_assign(
  34                __assign_str(name, dev_name(musb->controller));
  35                vsnprintf(__get_str(msg), MUSB_MSG_MAX, vaf->fmt, *vaf->va);
  36        ),
  37        TP_printk("%s: %s", __get_str(name), __get_str(msg))
  38);
  39
  40DECLARE_EVENT_CLASS(musb_regb,
  41        TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
  42        TP_ARGS(caller, addr, offset, data),
  43        TP_STRUCT__entry(
  44                __field(void *, caller)
  45                __field(const void *, addr)
  46                __field(unsigned int, offset)
  47                __field(u8, data)
  48        ),
  49        TP_fast_assign(
  50                __entry->caller = caller;
  51                __entry->addr = addr;
  52                __entry->offset = offset;
  53                __entry->data = data;
  54        ),
  55        TP_printk("%pS: %p + %04x: %02x",
  56                __entry->caller, __entry->addr, __entry->offset, __entry->data)
  57);
  58
  59DEFINE_EVENT(musb_regb, musb_readb,
  60        TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
  61        TP_ARGS(caller, addr, offset, data)
  62);
  63
  64DEFINE_EVENT(musb_regb, musb_writeb,
  65        TP_PROTO(void *caller, const void *addr, unsigned int offset, u8 data),
  66        TP_ARGS(caller, addr, offset, data)
  67);
  68
  69DECLARE_EVENT_CLASS(musb_regw,
  70        TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
  71        TP_ARGS(caller, addr, offset, data),
  72        TP_STRUCT__entry(
  73                __field(void *, caller)
  74                __field(const void *, addr)
  75                __field(unsigned int, offset)
  76                __field(u16, data)
  77        ),
  78        TP_fast_assign(
  79                __entry->caller = caller;
  80                __entry->addr = addr;
  81                __entry->offset = offset;
  82                __entry->data = data;
  83        ),
  84        TP_printk("%pS: %p + %04x: %04x",
  85                __entry->caller, __entry->addr, __entry->offset, __entry->data)
  86);
  87
  88DEFINE_EVENT(musb_regw, musb_readw,
  89        TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
  90        TP_ARGS(caller, addr, offset, data)
  91);
  92
  93DEFINE_EVENT(musb_regw, musb_writew,
  94        TP_PROTO(void *caller, const void *addr, unsigned int offset, u16 data),
  95        TP_ARGS(caller, addr, offset, data)
  96);
  97
  98DECLARE_EVENT_CLASS(musb_regl,
  99        TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
 100        TP_ARGS(caller, addr, offset, data),
 101        TP_STRUCT__entry(
 102                __field(void *, caller)
 103                __field(const void *, addr)
 104                __field(unsigned int, offset)
 105                __field(u32, data)
 106        ),
 107        TP_fast_assign(
 108                __entry->caller = caller;
 109                __entry->addr = addr;
 110                __entry->offset = offset;
 111                __entry->data = data;
 112        ),
 113        TP_printk("%pS: %p + %04x: %08x",
 114                __entry->caller, __entry->addr, __entry->offset, __entry->data)
 115);
 116
 117DEFINE_EVENT(musb_regl, musb_readl,
 118        TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
 119        TP_ARGS(caller, addr, offset, data)
 120);
 121
 122DEFINE_EVENT(musb_regl, musb_writel,
 123        TP_PROTO(void *caller, const void *addr, unsigned int offset, u32 data),
 124        TP_ARGS(caller, addr, offset, data)
 125);
 126
 127TRACE_EVENT(musb_isr,
 128        TP_PROTO(struct musb *musb),
 129        TP_ARGS(musb),
 130        TP_STRUCT__entry(
 131                __string(name, dev_name(musb->controller))
 132                __field(u8, int_usb)
 133                __field(u16, int_tx)
 134                __field(u16, int_rx)
 135        ),
 136        TP_fast_assign(
 137                __assign_str(name, dev_name(musb->controller));
 138                __entry->int_usb = musb->int_usb;
 139                __entry->int_tx = musb->int_tx;
 140                __entry->int_rx = musb->int_rx;
 141        ),
 142        TP_printk("%s: usb %02x, tx %04x, rx %04x",
 143                __get_str(name), __entry->int_usb,
 144                __entry->int_tx, __entry->int_rx
 145        )
 146);
 147
 148DECLARE_EVENT_CLASS(musb_urb,
 149        TP_PROTO(struct musb *musb, struct urb *urb),
 150        TP_ARGS(musb, urb),
 151        TP_STRUCT__entry(
 152                __string(name, dev_name(musb->controller))
 153                __field(struct urb *, urb)
 154                __field(unsigned int, pipe)
 155                __field(int, status)
 156                __field(unsigned int, flag)
 157                __field(u32, buf_len)
 158                __field(u32, actual_len)
 159        ),
 160        TP_fast_assign(
 161                __assign_str(name, dev_name(musb->controller));
 162                __entry->urb = urb;
 163                __entry->pipe = urb->pipe;
 164                __entry->status = urb->status;
 165                __entry->flag = urb->transfer_flags;
 166                __entry->buf_len = urb->transfer_buffer_length;
 167                __entry->actual_len = urb->actual_length;
 168        ),
 169        TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d",
 170                        __get_str(name), __entry->urb,
 171                        usb_pipedevice(__entry->pipe),
 172                        usb_pipeendpoint(__entry->pipe),
 173                        usb_pipein(__entry->pipe) ? "in" : "out",
 174                        __entry->flag,
 175                        __entry->actual_len, __entry->buf_len,
 176                        __entry->status
 177        )
 178);
 179
 180DEFINE_EVENT(musb_urb, musb_urb_start,
 181        TP_PROTO(struct musb *musb, struct urb *urb),
 182        TP_ARGS(musb, urb)
 183);
 184
 185DEFINE_EVENT(musb_urb, musb_urb_gb,
 186        TP_PROTO(struct musb *musb, struct urb *urb),
 187        TP_ARGS(musb, urb)
 188);
 189
 190DEFINE_EVENT(musb_urb, musb_urb_rx,
 191        TP_PROTO(struct musb *musb, struct urb *urb),
 192        TP_ARGS(musb, urb)
 193);
 194
 195DEFINE_EVENT(musb_urb, musb_urb_tx,
 196        TP_PROTO(struct musb *musb, struct urb *urb),
 197        TP_ARGS(musb, urb)
 198);
 199
 200DEFINE_EVENT(musb_urb, musb_urb_enq,
 201        TP_PROTO(struct musb *musb, struct urb *urb),
 202        TP_ARGS(musb, urb)
 203);
 204
 205DEFINE_EVENT(musb_urb, musb_urb_deq,
 206        TP_PROTO(struct musb *musb, struct urb *urb),
 207        TP_ARGS(musb, urb)
 208);
 209
 210DECLARE_EVENT_CLASS(musb_req,
 211        TP_PROTO(struct musb_request *req),
 212        TP_ARGS(req),
 213        TP_STRUCT__entry(
 214                __field(struct usb_request *, req)
 215                __field(u8, is_tx)
 216                __field(u8, epnum)
 217                __field(int, status)
 218                __field(unsigned int, buf_len)
 219                __field(unsigned int, actual_len)
 220                __field(unsigned int, zero)
 221                __field(unsigned int, short_not_ok)
 222                __field(unsigned int, no_interrupt)
 223        ),
 224        TP_fast_assign(
 225                __entry->req = &req->request;
 226                __entry->is_tx = req->tx;
 227                __entry->epnum = req->epnum;
 228                __entry->status = req->request.status;
 229                __entry->buf_len = req->request.length;
 230                __entry->actual_len = req->request.actual;
 231                __entry->zero = req->request.zero;
 232                __entry->short_not_ok = req->request.short_not_ok;
 233                __entry->no_interrupt = req->request.no_interrupt;
 234        ),
 235        TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d",
 236                        __entry->req, __entry->epnum,
 237                        __entry->is_tx ? "tx/IN" : "rx/OUT",
 238                        __entry->zero ? "Z" : "z",
 239                        __entry->short_not_ok ? "S" : "s",
 240                        __entry->no_interrupt ? "I" : "i",
 241                        __entry->actual_len, __entry->buf_len,
 242                        __entry->status
 243        )
 244);
 245
 246DEFINE_EVENT(musb_req, musb_req_gb,
 247        TP_PROTO(struct musb_request *req),
 248        TP_ARGS(req)
 249);
 250
 251DEFINE_EVENT(musb_req, musb_req_tx,
 252        TP_PROTO(struct musb_request *req),
 253        TP_ARGS(req)
 254);
 255
 256DEFINE_EVENT(musb_req, musb_req_rx,
 257        TP_PROTO(struct musb_request *req),
 258        TP_ARGS(req)
 259);
 260
 261DEFINE_EVENT(musb_req, musb_req_alloc,
 262        TP_PROTO(struct musb_request *req),
 263        TP_ARGS(req)
 264);
 265
 266DEFINE_EVENT(musb_req, musb_req_free,
 267        TP_PROTO(struct musb_request *req),
 268        TP_ARGS(req)
 269);
 270
 271DEFINE_EVENT(musb_req, musb_req_start,
 272        TP_PROTO(struct musb_request *req),
 273        TP_ARGS(req)
 274);
 275
 276DEFINE_EVENT(musb_req, musb_req_enq,
 277        TP_PROTO(struct musb_request *req),
 278        TP_ARGS(req)
 279);
 280
 281DEFINE_EVENT(musb_req, musb_req_deq,
 282        TP_PROTO(struct musb_request *req),
 283        TP_ARGS(req)
 284);
 285
 286#ifdef CONFIG_USB_TI_CPPI41_DMA
 287DECLARE_EVENT_CLASS(musb_cppi41,
 288        TP_PROTO(struct cppi41_dma_channel *ch),
 289        TP_ARGS(ch),
 290        TP_STRUCT__entry(
 291                __field(struct cppi41_dma_channel *, ch)
 292                __string(name, dev_name(ch->hw_ep->musb->controller))
 293                __field(u8, hwep)
 294                __field(u8, port)
 295                __field(u8, is_tx)
 296                __field(u32, len)
 297                __field(u32, prog_len)
 298                __field(u32, xferred)
 299        ),
 300        TP_fast_assign(
 301                __entry->ch = ch;
 302                __assign_str(name, dev_name(ch->hw_ep->musb->controller));
 303                __entry->hwep = ch->hw_ep->epnum;
 304                __entry->port = ch->port_num;
 305                __entry->is_tx = ch->is_tx;
 306                __entry->len = ch->total_len;
 307                __entry->prog_len = ch->prog_len;
 308                __entry->xferred = ch->transferred;
 309        ),
 310        TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d",
 311                        __get_str(name), __entry->ch, __entry->hwep,
 312                        __entry->port, __entry->is_tx ? "tx" : "rx",
 313                        __entry->prog_len, __entry->xferred, __entry->len
 314        )
 315);
 316
 317DEFINE_EVENT(musb_cppi41, musb_cppi41_done,
 318        TP_PROTO(struct cppi41_dma_channel *ch),
 319        TP_ARGS(ch)
 320);
 321
 322DEFINE_EVENT(musb_cppi41, musb_cppi41_gb,
 323        TP_PROTO(struct cppi41_dma_channel *ch),
 324        TP_ARGS(ch)
 325);
 326
 327DEFINE_EVENT(musb_cppi41, musb_cppi41_config,
 328        TP_PROTO(struct cppi41_dma_channel *ch),
 329        TP_ARGS(ch)
 330);
 331
 332DEFINE_EVENT(musb_cppi41, musb_cppi41_cont,
 333        TP_PROTO(struct cppi41_dma_channel *ch),
 334        TP_ARGS(ch)
 335);
 336
 337DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc,
 338        TP_PROTO(struct cppi41_dma_channel *ch),
 339        TP_ARGS(ch)
 340);
 341
 342DEFINE_EVENT(musb_cppi41, musb_cppi41_abort,
 343        TP_PROTO(struct cppi41_dma_channel *ch),
 344        TP_ARGS(ch)
 345);
 346
 347DEFINE_EVENT(musb_cppi41, musb_cppi41_free,
 348        TP_PROTO(struct cppi41_dma_channel *ch),
 349        TP_ARGS(ch)
 350);
 351#endif /* CONFIG_USB_TI_CPPI41_DMA */
 352
 353#endif /* __MUSB_TRACE_H */
 354
 355/* this part has to be here */
 356
 357#undef TRACE_INCLUDE_PATH
 358#define TRACE_INCLUDE_PATH .
 359
 360#undef TRACE_INCLUDE_FILE
 361#define TRACE_INCLUDE_FILE musb_trace
 362
 363#include <trace/define_trace.h>
 364