drivers/usb/musb/musb_trace.h

   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
  26 TRACE_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
  40 DECLARE_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
  60 DEFINE_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
  66 DEFINE_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
  72 DECLARE_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
  92 DEFINE_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
  98 DEFINE_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
 104 DECLARE_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
 124 DEFINE_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
 130 DEFINE_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
 136 TRACE_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
 157 DECLARE_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
 189 DEFINE_EVENT(musb_urb, musb_urb_start,
 190         TP_PROTO(struct musb *musb, struct urb *urb),
 191         TP_ARGS(musb, urb)
 192 );
 193
 194 DEFINE_EVENT(musb_urb, musb_urb_gb,
 195         TP_PROTO(struct musb *musb, struct urb *urb),
 196         TP_ARGS(musb, urb)
 197 );
 198
 199 DEFINE_EVENT(musb_urb, musb_urb_rx,
 200         TP_PROTO(struct musb *musb, struct urb *urb),
 201         TP_ARGS(musb, urb)
 202 );
 203
 204 DEFINE_EVENT(musb_urb, musb_urb_tx,
 205         TP_PROTO(struct musb *musb, struct urb *urb),
 206         TP_ARGS(musb, urb)
 207 );
 208
 209 DEFINE_EVENT(musb_urb, musb_urb_enq,
 210         TP_PROTO(struct musb *musb, struct urb *urb),
 211         TP_ARGS(musb, urb)
 212 );
 213
 214 DEFINE_EVENT(musb_urb, musb_urb_deq,
 215         TP_PROTO(struct musb *musb, struct urb *urb),
 216         TP_ARGS(musb, urb)
 217 );
 218
 219 DECLARE_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
 255 DEFINE_EVENT(musb_req, musb_req_gb,
 256         TP_PROTO(struct musb_request *req),
 257         TP_ARGS(req)
 258 );
 259
 260 DEFINE_EVENT(musb_req, musb_req_tx,
 261         TP_PROTO(struct musb_request *req),
 262         TP_ARGS(req)
 263 );
 264
 265 DEFINE_EVENT(musb_req, musb_req_rx,
 266         TP_PROTO(struct musb_request *req),
 267         TP_ARGS(req)
 268 );
 269
 270 DEFINE_EVENT(musb_req, musb_req_alloc,
 271         TP_PROTO(struct musb_request *req),
 272         TP_ARGS(req)
 273 );
 274
 275 DEFINE_EVENT(musb_req, musb_req_free,
 276         TP_PROTO(struct musb_request *req),
 277         TP_ARGS(req)
 278 );
 279
 280 DEFINE_EVENT(musb_req, musb_req_start,
 281         TP_PROTO(struct musb_request *req),
 282         TP_ARGS(req)
 283 );
 284
 285 DEFINE_EVENT(musb_req, musb_req_enq,
 286         TP_PROTO(struct musb_request *req),
 287         TP_ARGS(req)
 288 );
 289
 290 DEFINE_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
 296 DECLARE_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
 326 DEFINE_EVENT(musb_cppi41, musb_cppi41_done,
 327         TP_PROTO(struct cppi41_dma_channel *ch),
 328         TP_ARGS(ch)
 329 );
 330
 331 DEFINE_EVENT(musb_cppi41, musb_cppi41_gb,
 332         TP_PROTO(struct cppi41_dma_channel *ch),
 333         TP_ARGS(ch)
 334 );
 335
 336 DEFINE_EVENT(musb_cppi41, musb_cppi41_config,
 337         TP_PROTO(struct cppi41_dma_channel *ch),
 338         TP_ARGS(ch)
 339 );
 340
 341 DEFINE_EVENT(musb_cppi41, musb_cppi41_cont,
 342         TP_PROTO(struct cppi41_dma_channel *ch),
 343         TP_ARGS(ch)
 344 );
 345
 346 DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc,
 347         TP_PROTO(struct cppi41_dma_channel *ch),
 348         TP_ARGS(ch)
 349 );
 350
 351 DEFINE_EVENT(musb_cppi41, musb_cppi41_abort,
 352         TP_PROTO(struct cppi41_dma_channel *ch),
 353         TP_ARGS(ch)
 354 );
 355
 356 DEFINE_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>