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 *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
  59 DEFINE_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
  64 DEFINE_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
  69 DECLARE_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
  88 DEFINE_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
  93 DEFINE_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
  98 DECLARE_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
 117 DEFINE_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
 122 DEFINE_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
 127 TRACE_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
 148 DECLARE_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
 180 DEFINE_EVENT(musb_urb, musb_urb_start,
 181         TP_PROTO(struct musb *musb, struct urb *urb),
 182         TP_ARGS(musb, urb)
 183 );
 184
 185 DEFINE_EVENT(musb_urb, musb_urb_gb,
 186         TP_PROTO(struct musb *musb, struct urb *urb),
 187         TP_ARGS(musb, urb)
 188 );
 189
 190 DEFINE_EVENT(musb_urb, musb_urb_rx,
 191         TP_PROTO(struct musb *musb, struct urb *urb),
 192         TP_ARGS(musb, urb)
 193 );
 194
 195 DEFINE_EVENT(musb_urb, musb_urb_tx,
 196         TP_PROTO(struct musb *musb, struct urb *urb),
 197         TP_ARGS(musb, urb)
 198 );
 199
 200 DEFINE_EVENT(musb_urb, musb_urb_enq,
 201         TP_PROTO(struct musb *musb, struct urb *urb),
 202         TP_ARGS(musb, urb)
 203 );
 204
 205 DEFINE_EVENT(musb_urb, musb_urb_deq,
 206         TP_PROTO(struct musb *musb, struct urb *urb),
 207         TP_ARGS(musb, urb)
 208 );
 209
 210 DECLARE_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
 246 DEFINE_EVENT(musb_req, musb_req_gb,
 247         TP_PROTO(struct musb_request *req),
 248         TP_ARGS(req)
 249 );
 250
 251 DEFINE_EVENT(musb_req, musb_req_tx,
 252         TP_PROTO(struct musb_request *req),
 253         TP_ARGS(req)
 254 );
 255
 256 DEFINE_EVENT(musb_req, musb_req_rx,
 257         TP_PROTO(struct musb_request *req),
 258         TP_ARGS(req)
 259 );
 260
 261 DEFINE_EVENT(musb_req, musb_req_alloc,
 262         TP_PROTO(struct musb_request *req),
 263         TP_ARGS(req)
 264 );
 265
 266 DEFINE_EVENT(musb_req, musb_req_free,
 267         TP_PROTO(struct musb_request *req),
 268         TP_ARGS(req)
 269 );
 270
 271 DEFINE_EVENT(musb_req, musb_req_start,
 272         TP_PROTO(struct musb_request *req),
 273         TP_ARGS(req)
 274 );
 275
 276 DEFINE_EVENT(musb_req, musb_req_enq,
 277         TP_PROTO(struct musb_request *req),
 278         TP_ARGS(req)
 279 );
 280
 281 DEFINE_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
 287 DECLARE_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
 317 DEFINE_EVENT(musb_cppi41, musb_cppi41_done,
 318         TP_PROTO(struct cppi41_dma_channel *ch),
 319         TP_ARGS(ch)
 320 );
 321
 322 DEFINE_EVENT(musb_cppi41, musb_cppi41_gb,
 323         TP_PROTO(struct cppi41_dma_channel *ch),
 324         TP_ARGS(ch)
 325 );
 326
 327 DEFINE_EVENT(musb_cppi41, musb_cppi41_config,
 328         TP_PROTO(struct cppi41_dma_channel *ch),
 329         TP_ARGS(ch)
 330 );
 331
 332 DEFINE_EVENT(musb_cppi41, musb_cppi41_cont,
 333         TP_PROTO(struct cppi41_dma_channel *ch),
 334         TP_ARGS(ch)
 335 );
 336
 337 DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc,
 338         TP_PROTO(struct cppi41_dma_channel *ch),
 339         TP_ARGS(ch)
 340 );
 341
 342 DEFINE_EVENT(musb_cppi41, musb_cppi41_abort,
 343         TP_PROTO(struct cppi41_dma_channel *ch),
 344         TP_ARGS(ch)
 345 );
 346
 347 DEFINE_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>