drivers/usb/host/xhci-trace.h

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * xHCI host controller driver
   4  *
   5  * Copyright (C) 2013 Xenia Ragiadakou
   6  *
   7  * Author: Xenia Ragiadakou
   8  * Email : burzalodowa@gmail.com
   9  */
  10
  11 #undef TRACE_SYSTEM
  12 #define TRACE_SYSTEM xhci-hcd
  13
  14 /*
  15  * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
  16  * legitimate C variable. It is not exported to user space.
  17  */
  18 #undef TRACE_SYSTEM_VAR
  19 #define TRACE_SYSTEM_VAR xhci_hcd
  20
  21 #if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  22 #define __XHCI_TRACE_H
  23
  24 #include <linux/tracepoint.h>
  25 #include "xhci.h"
  26 #include "xhci-dbgcap.h"
  27
  28 #define XHCI_MSG_MAX    500
  29
  30 DECLARE_EVENT_CLASS(xhci_log_msg,
  31         TP_PROTO(struct va_format *vaf),
  32         TP_ARGS(vaf),
  33         TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
  34         TP_fast_assign(
  35                 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
  36         ),
  37         TP_printk("%s", __get_str(msg))
  38 );
  39
  40 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
  41         TP_PROTO(struct va_format *vaf),
  42         TP_ARGS(vaf)
  43 );
  44
  45 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
  46         TP_PROTO(struct va_format *vaf),
  47         TP_ARGS(vaf)
  48 );
  49
  50 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
  51         TP_PROTO(struct va_format *vaf),
  52         TP_ARGS(vaf)
  53 );
  54
  55 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
  56         TP_PROTO(struct va_format *vaf),
  57         TP_ARGS(vaf)
  58 );
  59
  60 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
  61         TP_PROTO(struct va_format *vaf),
  62         TP_ARGS(vaf)
  63 );
  64
  65 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
  66         TP_PROTO(struct va_format *vaf),
  67         TP_ARGS(vaf)
  68 );
  69
  70 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
  71         TP_PROTO(struct va_format *vaf),
  72         TP_ARGS(vaf)
  73 );
  74
  75 DECLARE_EVENT_CLASS(xhci_log_ctx,
  76         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
  77                  unsigned int ep_num),
  78         TP_ARGS(xhci, ctx, ep_num),
  79         TP_STRUCT__entry(
  80                 __field(int, ctx_64)
  81                 __field(unsigned, ctx_type)
  82                 __field(dma_addr_t, ctx_dma)
  83                 __field(u8 *, ctx_va)
  84                 __field(unsigned, ctx_ep_num)
  85                 __field(int, slot_id)
  86                 __dynamic_array(u32, ctx_data,
  87                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
  88                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
  89         ),
  90         TP_fast_assign(
  91                 struct usb_device *udev;
  92
  93                 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
  94                 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
  95                 __entry->ctx_type = ctx->type;
  96                 __entry->ctx_dma = ctx->dma;
  97                 __entry->ctx_va = ctx->bytes;
  98                 __entry->slot_id = udev->slot_id;
  99                 __entry->ctx_ep_num = ep_num;
 100                 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
 101                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
 102                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 103         ),
 104         TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
 105                         __entry->ctx_64, __entry->ctx_type,
 106                         (unsigned long long) __entry->ctx_dma, __entry->ctx_va
 107         )
 108 );
 109
 110 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
 111         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
 112                  unsigned int ep_num),
 113         TP_ARGS(xhci, ctx, ep_num)
 114 );
 115
 116 DECLARE_EVENT_CLASS(xhci_log_trb,
 117         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 118         TP_ARGS(ring, trb),
 119         TP_STRUCT__entry(
 120                 __field(u32, type)
 121                 __field(u32, field0)
 122                 __field(u32, field1)
 123                 __field(u32, field2)
 124                 __field(u32, field3)
 125         ),
 126         TP_fast_assign(
 127                 __entry->type = ring->type;
 128                 __entry->field0 = le32_to_cpu(trb->field[0]);
 129                 __entry->field1 = le32_to_cpu(trb->field[1]);
 130                 __entry->field2 = le32_to_cpu(trb->field[2]);
 131                 __entry->field3 = le32_to_cpu(trb->field[3]);
 132         ),
 133         TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
 134                         xhci_decode_trb(__entry->field0, __entry->field1,
 135                                         __entry->field2, __entry->field3)
 136         )
 137 );
 138
 139 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
 140         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 141         TP_ARGS(ring, trb)
 142 );
 143
 144 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
 145         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 146         TP_ARGS(ring, trb)
 147 );
 148
 149 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
 150         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 151         TP_ARGS(ring, trb)
 152 );
 153
 154 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
 155         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 156         TP_ARGS(ring, trb)
 157 );
 158
 159 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
 160         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 161         TP_ARGS(ring, trb)
 162 );
 163
 164 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
 165         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 166         TP_ARGS(ring, trb)
 167 );
 168
 169 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
 170         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 171         TP_ARGS(ring, trb)
 172 );
 173
 174 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
 175         TP_PROTO(struct xhci_virt_device *vdev),
 176         TP_ARGS(vdev),
 177         TP_STRUCT__entry(
 178                 __field(void *, vdev)
 179                 __field(unsigned long long, out_ctx)
 180                 __field(unsigned long long, in_ctx)
 181                 __field(u8, fake_port)
 182                 __field(u8, real_port)
 183                 __field(u16, current_mel)
 184
 185         ),
 186         TP_fast_assign(
 187                 __entry->vdev = vdev;
 188                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 189                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
 190                 __entry->fake_port = (u8) vdev->fake_port;
 191                 __entry->real_port = (u8) vdev->real_port;
 192                 __entry->current_mel = (u16) vdev->current_mel;
 193                 ),
 194         TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
 195                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
 196                 __entry->fake_port, __entry->real_port, __entry->current_mel
 197         )
 198 );
 199
 200 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
 201         TP_PROTO(struct xhci_virt_device *vdev),
 202         TP_ARGS(vdev)
 203 );
 204
 205 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
 206         TP_PROTO(struct xhci_virt_device *vdev),
 207         TP_ARGS(vdev),
 208         TP_STRUCT__entry(
 209                 __field(void *, vdev)
 210                 __field(unsigned long long, out_ctx)
 211                 __field(unsigned long long, in_ctx)
 212                 __field(int, devnum)
 213                 __field(int, state)
 214                 __field(int, speed)
 215                 __field(u8, portnum)
 216                 __field(u8, level)
 217                 __field(int, slot_id)
 218         ),
 219         TP_fast_assign(
 220                 __entry->vdev = vdev;
 221                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 222                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
 223                 __entry->devnum = vdev->udev->devnum;
 224                 __entry->state = vdev->udev->state;
 225                 __entry->speed = vdev->udev->speed;
 226                 __entry->portnum = vdev->udev->portnum;
 227                 __entry->level = vdev->udev->level;
 228                 __entry->slot_id = vdev->udev->slot_id;
 229         ),
 230         TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
 231                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
 232                 __entry->devnum, __entry->state, __entry->speed,
 233                 __entry->portnum, __entry->level, __entry->slot_id
 234         )
 235 );
 236
 237 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
 238         TP_PROTO(struct xhci_virt_device *vdev),
 239         TP_ARGS(vdev)
 240 );
 241
 242 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
 243         TP_PROTO(struct xhci_virt_device *vdev),
 244         TP_ARGS(vdev)
 245 );
 246
 247 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
 248         TP_PROTO(struct xhci_virt_device *vdev),
 249         TP_ARGS(vdev)
 250 );
 251
 252 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
 253         TP_PROTO(struct xhci_virt_device *vdev),
 254         TP_ARGS(vdev)
 255 );
 256
 257 DECLARE_EVENT_CLASS(xhci_log_urb,
 258         TP_PROTO(struct urb *urb),
 259         TP_ARGS(urb),
 260         TP_STRUCT__entry(
 261                 __field(void *, urb)
 262                 __field(unsigned int, pipe)
 263                 __field(unsigned int, stream)
 264                 __field(int, status)
 265                 __field(unsigned int, flags)
 266                 __field(int, num_mapped_sgs)
 267                 __field(int, num_sgs)
 268                 __field(int, length)
 269                 __field(int, actual)
 270                 __field(int, epnum)
 271                 __field(int, dir_in)
 272                 __field(int, type)
 273                 __field(int, slot_id)
 274         ),
 275         TP_fast_assign(
 276                 __entry->urb = urb;
 277                 __entry->pipe = urb->pipe;
 278                 __entry->stream = urb->stream_id;
 279                 __entry->status = urb->status;
 280                 __entry->flags = urb->transfer_flags;
 281                 __entry->num_mapped_sgs = urb->num_mapped_sgs;
 282                 __entry->num_sgs = urb->num_sgs;
 283                 __entry->length = urb->transfer_buffer_length;
 284                 __entry->actual = urb->actual_length;
 285                 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
 286                 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
 287                 __entry->type = usb_endpoint_type(&urb->ep->desc);
 288                 __entry->slot_id = urb->dev->slot_id;
 289         ),
 290         TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
 291                         __entry->epnum, __entry->dir_in ? "in" : "out",
 292                         __print_symbolic(__entry->type,
 293                                    { USB_ENDPOINT_XFER_INT,     "intr" },
 294                                    { USB_ENDPOINT_XFER_CONTROL, "control" },
 295                                    { USB_ENDPOINT_XFER_BULK,    "bulk" },
 296                                    { USB_ENDPOINT_XFER_ISOC,    "isoc" }),
 297                         __entry->urb, __entry->pipe, __entry->slot_id,
 298                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
 299                         __entry->num_sgs, __entry->stream, __entry->flags
 300                 )
 301 );
 302
 303 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 304         TP_PROTO(struct urb *urb),
 305         TP_ARGS(urb)
 306 );
 307
 308 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 309         TP_PROTO(struct urb *urb),
 310         TP_ARGS(urb)
 311 );
 312
 313 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 314         TP_PROTO(struct urb *urb),
 315         TP_ARGS(urb)
 316 );
 317
 318 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 319         TP_PROTO(struct xhci_ep_ctx *ctx),
 320         TP_ARGS(ctx),
 321         TP_STRUCT__entry(
 322                 __field(u32, info)
 323                 __field(u32, info2)
 324                 __field(u64, deq)
 325                 __field(u32, tx_info)
 326         ),
 327         TP_fast_assign(
 328                 __entry->info = le32_to_cpu(ctx->ep_info);
 329                 __entry->info2 = le32_to_cpu(ctx->ep_info2);
 330                 __entry->deq = le64_to_cpu(ctx->deq);
 331                 __entry->tx_info = le32_to_cpu(ctx->tx_info);
 332         ),
 333         TP_printk("%s", xhci_decode_ep_context(__entry->info,
 334                 __entry->info2, __entry->deq, __entry->tx_info)
 335         )
 336 );
 337
 338 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
 339         TP_PROTO(struct xhci_ep_ctx *ctx),
 340         TP_ARGS(ctx)
 341 );
 342
 343 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
 344         TP_PROTO(struct xhci_ep_ctx *ctx),
 345         TP_ARGS(ctx)
 346 );
 347
 348 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
 349         TP_PROTO(struct xhci_ep_ctx *ctx),
 350         TP_ARGS(ctx)
 351 );
 352
 353 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 354         TP_PROTO(struct xhci_ep_ctx *ctx),
 355         TP_ARGS(ctx)
 356 );
 357
 358 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 359         TP_PROTO(struct xhci_slot_ctx *ctx),
 360         TP_ARGS(ctx),
 361         TP_STRUCT__entry(
 362                 __field(u32, info)
 363                 __field(u32, info2)
 364                 __field(u32, tt_info)
 365                 __field(u32, state)
 366         ),
 367         TP_fast_assign(
 368                 __entry->info = le32_to_cpu(ctx->dev_info);
 369                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
 370                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
 371                 __entry->state = le32_to_cpu(ctx->dev_state);
 372         ),
 373         TP_printk("%s", xhci_decode_slot_context(__entry->info,
 374                         __entry->info2, __entry->tt_info,
 375                         __entry->state)
 376         )
 377 );
 378
 379 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 380         TP_PROTO(struct xhci_slot_ctx *ctx),
 381         TP_ARGS(ctx)
 382 );
 383
 384 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 385         TP_PROTO(struct xhci_slot_ctx *ctx),
 386         TP_ARGS(ctx)
 387 );
 388
 389 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 390         TP_PROTO(struct xhci_slot_ctx *ctx),
 391         TP_ARGS(ctx)
 392 );
 393
 394 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 395         TP_PROTO(struct xhci_slot_ctx *ctx),
 396         TP_ARGS(ctx)
 397 );
 398
 399 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 400         TP_PROTO(struct xhci_slot_ctx *ctx),
 401         TP_ARGS(ctx)
 402 );
 403
 404 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 405         TP_PROTO(struct xhci_slot_ctx *ctx),
 406         TP_ARGS(ctx)
 407 );
 408
 409 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
 410         TP_PROTO(struct xhci_slot_ctx *ctx),
 411         TP_ARGS(ctx)
 412 );
 413
 414 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
 415         TP_PROTO(struct xhci_slot_ctx *ctx),
 416         TP_ARGS(ctx)
 417 );
 418
 419 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 420         TP_PROTO(struct xhci_slot_ctx *ctx),
 421         TP_ARGS(ctx)
 422 );
 423
 424 DECLARE_EVENT_CLASS(xhci_log_ring,
 425         TP_PROTO(struct xhci_ring *ring),
 426         TP_ARGS(ring),
 427         TP_STRUCT__entry(
 428                 __field(u32, type)
 429                 __field(void *, ring)
 430                 __field(dma_addr_t, enq)
 431                 __field(dma_addr_t, deq)
 432                 __field(dma_addr_t, enq_seg)
 433                 __field(dma_addr_t, deq_seg)
 434                 __field(unsigned int, num_segs)
 435                 __field(unsigned int, stream_id)
 436                 __field(unsigned int, cycle_state)
 437                 __field(unsigned int, num_trbs_free)
 438                 __field(unsigned int, bounce_buf_len)
 439         ),
 440         TP_fast_assign(
 441                 __entry->ring = ring;
 442                 __entry->type = ring->type;
 443                 __entry->num_segs = ring->num_segs;
 444                 __entry->stream_id = ring->stream_id;
 445                 __entry->enq_seg = ring->enq_seg->dma;
 446                 __entry->deq_seg = ring->deq_seg->dma;
 447                 __entry->cycle_state = ring->cycle_state;
 448                 __entry->num_trbs_free = ring->num_trbs_free;
 449                 __entry->bounce_buf_len = ring->bounce_buf_len;
 450                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 451                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 452         ),
 453         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
 454                         xhci_ring_type_string(__entry->type), __entry->ring,
 455                         &__entry->enq, &__entry->enq_seg,
 456                         &__entry->deq, &__entry->deq_seg,
 457                         __entry->num_segs,
 458                         __entry->stream_id,
 459                         __entry->num_trbs_free,
 460                         __entry->bounce_buf_len,
 461                         __entry->cycle_state
 462                 )
 463 );
 464
 465 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 466         TP_PROTO(struct xhci_ring *ring),
 467         TP_ARGS(ring)
 468 );
 469
 470 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 471         TP_PROTO(struct xhci_ring *ring),
 472         TP_ARGS(ring)
 473 );
 474
 475 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 476         TP_PROTO(struct xhci_ring *ring),
 477         TP_ARGS(ring)
 478 );
 479
 480 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 481         TP_PROTO(struct xhci_ring *ring),
 482         TP_ARGS(ring)
 483 );
 484
 485 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 486         TP_PROTO(struct xhci_ring *ring),
 487         TP_ARGS(ring)
 488 );
 489
 490 DECLARE_EVENT_CLASS(xhci_log_portsc,
 491                     TP_PROTO(u32 portnum, u32 portsc),
 492                     TP_ARGS(portnum, portsc),
 493                     TP_STRUCT__entry(
 494                                      __field(u32, portnum)
 495                                      __field(u32, portsc)
 496                                      ),
 497                     TP_fast_assign(
 498                                    __entry->portnum = portnum;
 499                                    __entry->portsc = portsc;
 500                                    ),
 501                     TP_printk("port-%d: %s",
 502                               __entry->portnum,
 503                               xhci_decode_portsc(__entry->portsc)
 504                               )
 505 );
 506
 507 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
 508              TP_PROTO(u32 portnum, u32 portsc),
 509              TP_ARGS(portnum, portsc)
 510 );
 511
 512 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
 513              TP_PROTO(u32 portnum, u32 portsc),
 514              TP_ARGS(portnum, portsc)
 515 );
 516
 517 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
 518              TP_PROTO(u32 portnum, u32 portsc),
 519              TP_ARGS(portnum, portsc)
 520 );
 521
 522 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
 523         TP_PROTO(struct dbc_request *req),
 524         TP_ARGS(req),
 525         TP_STRUCT__entry(
 526                 __field(struct dbc_request *, req)
 527                 __field(bool, dir)
 528                 __field(unsigned int, actual)
 529                 __field(unsigned int, length)
 530                 __field(int, status)
 531         ),
 532         TP_fast_assign(
 533                 __entry->req = req;
 534                 __entry->dir = req->direction;
 535                 __entry->actual = req->actual;
 536                 __entry->length = req->length;
 537                 __entry->status = req->status;
 538         ),
 539         TP_printk("%s: req %p length %u/%u ==> %d",
 540                 __entry->dir ? "bulk-in" : "bulk-out",
 541                 __entry->req, __entry->actual,
 542                 __entry->length, __entry->status
 543         )
 544 );
 545
 546 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
 547         TP_PROTO(struct dbc_request *req),
 548         TP_ARGS(req)
 549 );
 550
 551 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
 552         TP_PROTO(struct dbc_request *req),
 553         TP_ARGS(req)
 554 );
 555
 556 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
 557         TP_PROTO(struct dbc_request *req),
 558         TP_ARGS(req)
 559 );
 560
 561 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
 562         TP_PROTO(struct dbc_request *req),
 563         TP_ARGS(req)
 564 );
 565 #endif /* __XHCI_TRACE_H */
 566
 567 /* this part must be outside header guard */
 568
 569 #undef TRACE_INCLUDE_PATH
 570 #define TRACE_INCLUDE_PATH .
 571
 572 #undef TRACE_INCLUDE_FILE
 573 #define TRACE_INCLUDE_FILE xhci-trace
 574
 575 #include <trace/define_trace.h>