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  __iomem *addr,
  42                 unsigned int offset, u8 data),
  43        TP_ARGS(caller, addr, offset, data),
  44        TP_STRUCT__entry(
  45                __field(void *, caller)
  46                __field(const void __iomem *, addr)
  47                __field(unsigned int, offset)
  48                __field(u8, data)
  49        ),
  50        TP_fast_assign(
  51                __entry->caller = caller;
  52                __entry->addr = addr;
  53                __entry->offset = offset;
  54                __entry->data = data;
  55        ),
  56        TP_printk("%pS: %p + %04x: %02x",
  57                __entry->caller, __entry->addr, __entry->offset, __entry->data)
  58);
  59
  60DEFINE_EVENT(musb_regb, musb_readb,
  61        TP_PROTO(void *caller, const void __iomem *addr,
  62                 unsigned int offset, u8 data),
  63        TP_ARGS(caller, addr, offset, data)
  64);
  65
  66DEFINE_EVENT(musb_regb, musb_writeb,
  67        TP_PROTO(void *caller, const void __iomem *addr,
  68                 unsigned int offset, u8 data),
  69        TP_ARGS(caller, addr, offset, data)
  70);
  71
  72DECLARE_EVENT_CLASS(musb_regw,
  73        TP_PROTO(void *caller, const void __iomem *addr,
  74                 unsigned int offset, u16 data),
  75        TP_ARGS(caller, addr, offset, data),
  76        TP_STRUCT__entry(
  77                __field(void *, caller)
  78                __field(const void __iomem *, addr)
  79                __field(unsigned int, offset)
  80                __field(u16, data)
  81        ),
  82        TP_fast_assign(
  83                __entry->caller = caller;
  84                __entry->addr = addr;
  85                __entry->offset = offset;
  86                __entry->data = data;
  87        ),
  88        TP_printk("%pS: %p + %04x: %04x",
  89                __entry->caller, __entry->addr, __entry->offset, __entry->data)
  90);
  91
  92DEFINE_EVENT(musb_regw, musb_readw,
  93        TP_PROTO(void *caller, const void __iomem *addr,
  94                 unsigned int offset, u16 data),
  95        TP_ARGS(caller, addr, offset, data)
  96);
  97
  98DEFINE_EVENT(musb_regw, musb_writew,
  99        TP_PROTO(void *caller, const void __iomem *addr,
 100                 unsigned int offset, u16 data),
 101        TP_ARGS(caller, addr, offset, data)
 102);
 103
 104DECLARE_EVENT_CLASS(musb_regl,
 105        TP_PROTO(void *caller, const void __iomem *addr,
 106                 unsigned int offset, u32 data),
 107        TP_ARGS(caller, addr, offset, data),
 108        TP_STRUCT__entry(
 109                __field(void *, caller)
 110                __field(const void __iomem *, addr)
 111                __field(unsigned int, offset)
 112                __field(u32, data)
 113        ),
 114        TP_fast_assign(
 115                __entry->caller = caller;
 116                __entry->addr = addr;
 117                __entry->offset = offset;
 118                __entry->data = data;
 119        ),
 120        TP_printk("%pS: %p + %04x: %08x",
 121                __entry->caller, __entry->addr, __entry->offset, __entry->data)
 122);
 123
 124DEFINE_EVENT(musb_regl, musb_readl,
 125        TP_PROTO(void *caller, const void __iomem *addr,
 126                 unsigned int offset, u32 data),
 127        TP_ARGS(caller, addr, offset, data)
 128);
 129
 130DEFINE_EVENT(musb_regl, musb_writel,
 131        TP_PROTO(void *caller, const void __iomem *addr,
 132                 unsigned int offset, u32 data),
 133        TP_ARGS(caller, addr, offset, data)
 134);
 135
 136TRACE_EVENT(musb_isr,
 137        TP_PROTO(struct musb *musb),
 138        TP_ARGS(musb),
 139        TP_STRUCT__entry(
 140                __string(name, dev_name(musb->controller))
 141                __field(u8, int_usb)
 142                __field(u16, int_tx)
 143                __field(u16, int_rx)
 144        ),
 145        TP_fast_assign(
 146                __assign_str(name, dev_name(musb->controller));
 147                __entry->int_usb = musb->int_usb;
 148                __entry->int_tx = musb->int_tx;
 149                __entry->int_rx = musb->int_rx;
 150        ),
 151        TP_printk("%s: usb %02x, tx %04x, rx %04x",
 152                __get_str(name), __entry->int_usb,
 153                __entry->int_tx, __entry->int_rx
 154        )
 155);
 156
 157DECLARE_EVENT_CLASS(musb_urb,
 158        TP_PROTO(struct musb *musb, struct urb *urb),
 159        TP_ARGS(musb, urb),
 160        TP_STRUCT__entry(
 161                __string(name, dev_name(musb->controller))
 162                __field(struct urb *, urb)
 163                __field(unsigned int, pipe)
 164                __field(int, status)
 165                __field(unsigned int, flag)
 166                __field(u32, buf_len)
 167                __field(u32, actual_len)
 168        ),
 169        TP_fast_assign(
 170                __assign_str(name, dev_name(musb->controller));
 171                __entry->urb = urb;
 172                __entry->pipe = urb->pipe;
 173                __entry->status = urb->status;
 174                __entry->flag = urb->transfer_flags;
 175                __entry->buf_len = urb->transfer_buffer_length;
 176                __entry->actual_len = urb->actual_length;
 177        ),
 178        TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d",
 179                        __get_str(name), __entry->urb,
 180                        usb_pipedevice(__entry->pipe),
 181                        usb_pipeendpoint(__entry->pipe),
 182                        usb_pipein(__entry->pipe) ? "in" : "out",
 183                        __entry->flag,
 184                        __entry->actual_len, __entry->buf_len,
 185                        __entry->status
 186        )
 187);
 188
 189DEFINE_EVENT(musb_urb, musb_urb_start,
 190        TP_PROTO(struct musb *musb, struct urb *urb),
 191        TP_ARGS(musb, urb)
 192);
 193
 194DEFINE_EVENT(musb_urb, musb_urb_gb,
 195        TP_PROTO(struct musb *musb, struct urb *urb),
 196        TP_ARGS(musb, urb)
 197);
 198
 199DEFINE_EVENT(musb_urb, musb_urb_rx,
 200        TP_PROTO(struct musb *musb, struct urb *urb),
 201        TP_ARGS(musb, urb)
 202);
 203
 204DEFINE_EVENT(musb_urb, musb_urb_tx,
 205        TP_PROTO(struct musb *musb, struct urb *urb),
 206        TP_ARGS(musb, urb)
 207);
 208
 209DEFINE_EVENT(musb_urb, musb_urb_enq,
 210        TP_PROTO(struct musb *musb, struct urb *urb),
 211        TP_ARGS(musb, urb)
 212);
 213
 214DEFINE_EVENT(musb_urb, musb_urb_deq,
 215        TP_PROTO(struct musb *musb, struct urb *urb),
 216        TP_ARGS(musb, urb)
 217);
 218
 219DECLARE_EVENT_CLASS(musb_req,
 220        TP_PROTO(struct musb_request *req),
 221        TP_ARGS(req),
 222        TP_STRUCT__entry(
 223                __field(struct usb_request *, req)
 224                __field(u8, is_tx)
 225                __field(u8, epnum)
 226                __field(int, status)
 227                __field(unsigned int, buf_len)
 228                __field(unsigned int, actual_len)
 229                __field(unsigned int, zero)
 230                __field(unsigned int, short_not_ok)
 231                __field(unsigned int, no_interrupt)
 232        ),
 233        TP_fast_assign(
 234                __entry->req = &req->request;
 235                __entry->is_tx = req->tx;
 236                __entry->epnum = req->epnum;
 237                __entry->status = req->request.status;
 238                __entry->buf_len = req->request.length;
 239                __entry->actual_len = req->request.actual;
 240                __entry->zero = req->request.zero;
 241                __entry->short_not_ok = req->request.short_not_ok;
 242                __entry->no_interrupt = req->request.no_interrupt;
 243        ),
 244        TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d",
 245                        __entry->req, __entry->epnum,
 246                        __entry->is_tx ? "tx/IN" : "rx/OUT",
 247                        __entry->zero ? "Z" : "z",
 248                        __entry->short_not_ok ? "S" : "s",
 249                        __entry->no_interrupt ? "I" : "i",
 250                        __entry->actual_len, __entry->buf_len,
 251                        __entry->status
 252        )
 253);
 254
 255DEFINE_EVENT(musb_req, musb_req_gb,
 256        TP_PROTO(struct musb_request *req),
 257        TP_ARGS(req)
 258);
 259
 260DEFINE_EVENT(musb_req, musb_req_tx,
 261        TP_PROTO(struct musb_request *req),
 262        TP_ARGS(req)
 263);
 264
 265DEFINE_EVENT(musb_req, musb_req_rx,
 266        TP_PROTO(struct musb_request *req),
 267        TP_ARGS(req)
 268);
 269
 270DEFINE_EVENT(musb_req, musb_req_alloc,
 271        TP_PROTO(struct musb_request *req),
 272        TP_ARGS(req)
 273);
 274
 275DEFINE_EVENT(musb_req, musb_req_free,
 276        TP_PROTO(struct musb_request *req),
 277        TP_ARGS(req)
 278);
 279
 280DEFINE_EVENT(musb_req, musb_req_start,
 281        TP_PROTO(struct musb_request *req),
 282        TP_ARGS(req)
 283);
 284
 285DEFINE_EVENT(musb_req, musb_req_enq,
 286        TP_PROTO(struct musb_request *req),
 287        TP_ARGS(req)
 288);
 289
 290DEFINE_EVENT(musb_req, musb_req_deq,
 291        TP_PROTO(struct musb_request *req),
 292        TP_ARGS(req)
 293);
 294
 295#ifdef CONFIG_USB_TI_CPPI41_DMA
 296DECLARE_EVENT_CLASS(musb_cppi41,
 297        TP_PROTO(struct cppi41_dma_channel *ch),
 298        TP_ARGS(ch),
 299        TP_STRUCT__entry(
 300                __field(struct cppi41_dma_channel *, ch)
 301                __string(name, dev_name(ch->hw_ep->musb->controller))
 302                __field(u8, hwep)
 303                __field(u8, port)
 304                __field(u8, is_tx)
 305                __field(u32, len)
 306                __field(u32, prog_len)
 307                __field(u32, xferred)
 308        ),
 309        TP_fast_assign(
 310                __entry->ch = ch;
 311                __assign_str(name, dev_name(ch->hw_ep->musb->controller));
 312                __entry->hwep = ch->hw_ep->epnum;
 313                __entry->port = ch->port_num;
 314                __entry->is_tx = ch->is_tx;
 315                __entry->len = ch->total_len;
 316                __entry->prog_len = ch->prog_len;
 317                __entry->xferred = ch->transferred;
 318        ),
 319        TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d",
 320                        __get_str(name), __entry->ch, __entry->hwep,
 321                        __entry->port, __entry->is_tx ? "tx" : "rx",
 322                        __entry->prog_len, __entry->xferred, __entry->len
 323        )
 324);
 325
 326DEFINE_EVENT(musb_cppi41, musb_cppi41_done,
 327        TP_PROTO(struct cppi41_dma_channel *ch),
 328        TP_ARGS(ch)
 329);
 330
 331DEFINE_EVENT(musb_cppi41, musb_cppi41_gb,
 332        TP_PROTO(struct cppi41_dma_channel *ch),
 333        TP_ARGS(ch)
 334);
 335
 336DEFINE_EVENT(musb_cppi41, musb_cppi41_config,
 337        TP_PROTO(struct cppi41_dma_channel *ch),
 338        TP_ARGS(ch)
 339);
 340
 341DEFINE_EVENT(musb_cppi41, musb_cppi41_cont,
 342        TP_PROTO(struct cppi41_dma_channel *ch),
 343        TP_ARGS(ch)
 344);
 345
 346DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc,
 347        TP_PROTO(struct cppi41_dma_channel *ch),
 348        TP_ARGS(ch)
 349);
 350
 351DEFINE_EVENT(musb_cppi41, musb_cppi41_abort,
 352        TP_PROTO(struct cppi41_dma_channel *ch),
 353        TP_ARGS(ch)
 354);
 355
 356DEFINE_EVENT(musb_cppi41, musb_cppi41_free,
 357        TP_PROTO(struct cppi41_dma_channel *ch),
 358        TP_ARGS(ch)
 359);
 360#endif /* CONFIG_USB_TI_CPPI41_DMA */
 361
 362#endif /* __MUSB_TRACE_H */
 363
 364/* this part has to be here */
 365
 366#undef TRACE_INCLUDE_PATH
 367#define TRACE_INCLUDE_PATH .
 368
 369#undef TRACE_INCLUDE_FILE
 370#define TRACE_INCLUDE_FILE musb_trace
 371
 372#include <trace/define_trace.h>
 373