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                         ({ char *s;
 293                         switch (__entry->type) {
 294                         case USB_ENDPOINT_XFER_INT:
 295                                 s = "intr";
 296                                 break;
 297                         case USB_ENDPOINT_XFER_CONTROL:
 298                                 s = "control";
 299                                 break;
 300                         case USB_ENDPOINT_XFER_BULK:
 301                                 s = "bulk";
 302                                 break;
 303                         case USB_ENDPOINT_XFER_ISOC:
 304                                 s = "isoc";
 305                                 break;
 306                         default:
 307                                 s = "UNKNOWN";
 308                         } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
 309                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
 310                         __entry->num_sgs, __entry->stream, __entry->flags
 311                 )
 312 );
 313
 314 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 315         TP_PROTO(struct urb *urb),
 316         TP_ARGS(urb)
 317 );
 318
 319 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 320         TP_PROTO(struct urb *urb),
 321         TP_ARGS(urb)
 322 );
 323
 324 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 325         TP_PROTO(struct urb *urb),
 326         TP_ARGS(urb)
 327 );
 328
 329 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 330         TP_PROTO(struct xhci_ep_ctx *ctx),
 331         TP_ARGS(ctx),
 332         TP_STRUCT__entry(
 333                 __field(u32, info)
 334                 __field(u32, info2)
 335                 __field(u64, deq)
 336                 __field(u32, tx_info)
 337         ),
 338         TP_fast_assign(
 339                 __entry->info = le32_to_cpu(ctx->ep_info);
 340                 __entry->info2 = le32_to_cpu(ctx->ep_info2);
 341                 __entry->deq = le64_to_cpu(ctx->deq);
 342                 __entry->tx_info = le32_to_cpu(ctx->tx_info);
 343         ),
 344         TP_printk("%s", xhci_decode_ep_context(__entry->info,
 345                 __entry->info2, __entry->deq, __entry->tx_info)
 346         )
 347 );
 348
 349 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
 350         TP_PROTO(struct xhci_ep_ctx *ctx),
 351         TP_ARGS(ctx)
 352 );
 353
 354 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
 355         TP_PROTO(struct xhci_ep_ctx *ctx),
 356         TP_ARGS(ctx)
 357 );
 358
 359 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
 360         TP_PROTO(struct xhci_ep_ctx *ctx),
 361         TP_ARGS(ctx)
 362 );
 363
 364 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 365         TP_PROTO(struct xhci_ep_ctx *ctx),
 366         TP_ARGS(ctx)
 367 );
 368
 369 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 370         TP_PROTO(struct xhci_slot_ctx *ctx),
 371         TP_ARGS(ctx),
 372         TP_STRUCT__entry(
 373                 __field(u32, info)
 374                 __field(u32, info2)
 375                 __field(u32, tt_info)
 376                 __field(u32, state)
 377         ),
 378         TP_fast_assign(
 379                 __entry->info = le32_to_cpu(ctx->dev_info);
 380                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
 381                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
 382                 __entry->state = le32_to_cpu(ctx->dev_state);
 383         ),
 384         TP_printk("%s", xhci_decode_slot_context(__entry->info,
 385                         __entry->info2, __entry->tt_info,
 386                         __entry->state)
 387         )
 388 );
 389
 390 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 391         TP_PROTO(struct xhci_slot_ctx *ctx),
 392         TP_ARGS(ctx)
 393 );
 394
 395 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 396         TP_PROTO(struct xhci_slot_ctx *ctx),
 397         TP_ARGS(ctx)
 398 );
 399
 400 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 401         TP_PROTO(struct xhci_slot_ctx *ctx),
 402         TP_ARGS(ctx)
 403 );
 404
 405 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 406         TP_PROTO(struct xhci_slot_ctx *ctx),
 407         TP_ARGS(ctx)
 408 );
 409
 410 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 411         TP_PROTO(struct xhci_slot_ctx *ctx),
 412         TP_ARGS(ctx)
 413 );
 414
 415 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 416         TP_PROTO(struct xhci_slot_ctx *ctx),
 417         TP_ARGS(ctx)
 418 );
 419
 420 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
 421         TP_PROTO(struct xhci_slot_ctx *ctx),
 422         TP_ARGS(ctx)
 423 );
 424
 425 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
 426         TP_PROTO(struct xhci_slot_ctx *ctx),
 427         TP_ARGS(ctx)
 428 );
 429
 430 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 431         TP_PROTO(struct xhci_slot_ctx *ctx),
 432         TP_ARGS(ctx)
 433 );
 434
 435 DECLARE_EVENT_CLASS(xhci_log_ring,
 436         TP_PROTO(struct xhci_ring *ring),
 437         TP_ARGS(ring),
 438         TP_STRUCT__entry(
 439                 __field(u32, type)
 440                 __field(void *, ring)
 441                 __field(dma_addr_t, enq)
 442                 __field(dma_addr_t, deq)
 443                 __field(dma_addr_t, enq_seg)
 444                 __field(dma_addr_t, deq_seg)
 445                 __field(unsigned int, num_segs)
 446                 __field(unsigned int, stream_id)
 447                 __field(unsigned int, cycle_state)
 448                 __field(unsigned int, num_trbs_free)
 449                 __field(unsigned int, bounce_buf_len)
 450         ),
 451         TP_fast_assign(
 452                 __entry->ring = ring;
 453                 __entry->type = ring->type;
 454                 __entry->num_segs = ring->num_segs;
 455                 __entry->stream_id = ring->stream_id;
 456                 __entry->enq_seg = ring->enq_seg->dma;
 457                 __entry->deq_seg = ring->deq_seg->dma;
 458                 __entry->cycle_state = ring->cycle_state;
 459                 __entry->num_trbs_free = ring->num_trbs_free;
 460                 __entry->bounce_buf_len = ring->bounce_buf_len;
 461                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 462                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 463         ),
 464         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
 465                         xhci_ring_type_string(__entry->type), __entry->ring,
 466                         &__entry->enq, &__entry->enq_seg,
 467                         &__entry->deq, &__entry->deq_seg,
 468                         __entry->num_segs,
 469                         __entry->stream_id,
 470                         __entry->num_trbs_free,
 471                         __entry->bounce_buf_len,
 472                         __entry->cycle_state
 473                 )
 474 );
 475
 476 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 477         TP_PROTO(struct xhci_ring *ring),
 478         TP_ARGS(ring)
 479 );
 480
 481 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 482         TP_PROTO(struct xhci_ring *ring),
 483         TP_ARGS(ring)
 484 );
 485
 486 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 487         TP_PROTO(struct xhci_ring *ring),
 488         TP_ARGS(ring)
 489 );
 490
 491 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 492         TP_PROTO(struct xhci_ring *ring),
 493         TP_ARGS(ring)
 494 );
 495
 496 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 497         TP_PROTO(struct xhci_ring *ring),
 498         TP_ARGS(ring)
 499 );
 500
 501 DECLARE_EVENT_CLASS(xhci_log_portsc,
 502                     TP_PROTO(u32 portnum, u32 portsc),
 503                     TP_ARGS(portnum, portsc),
 504                     TP_STRUCT__entry(
 505                                      __field(u32, portnum)
 506                                      __field(u32, portsc)
 507                                      ),
 508                     TP_fast_assign(
 509                                    __entry->portnum = portnum;
 510                                    __entry->portsc = portsc;
 511                                    ),
 512                     TP_printk("port-%d: %s",
 513                               __entry->portnum,
 514                               xhci_decode_portsc(__entry->portsc)
 515                               )
 516 );
 517
 518 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
 519              TP_PROTO(u32 portnum, u32 portsc),
 520              TP_ARGS(portnum, portsc)
 521 );
 522
 523 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
 524              TP_PROTO(u32 portnum, u32 portsc),
 525              TP_ARGS(portnum, portsc)
 526 );
 527
 528 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
 529              TP_PROTO(u32 portnum, u32 portsc),
 530              TP_ARGS(portnum, portsc)
 531 );
 532
 533 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
 534         TP_PROTO(struct dbc_request *req),
 535         TP_ARGS(req),
 536         TP_STRUCT__entry(
 537                 __field(struct dbc_request *, req)
 538                 __field(bool, dir)
 539                 __field(unsigned int, actual)
 540                 __field(unsigned int, length)
 541                 __field(int, status)
 542         ),
 543         TP_fast_assign(
 544                 __entry->req = req;
 545                 __entry->dir = req->direction;
 546                 __entry->actual = req->actual;
 547                 __entry->length = req->length;
 548                 __entry->status = req->status;
 549         ),
 550         TP_printk("%s: req %p length %u/%u ==> %d",
 551                 __entry->dir ? "bulk-in" : "bulk-out",
 552                 __entry->req, __entry->actual,
 553                 __entry->length, __entry->status
 554         )
 555 );
 556
 557 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
 558         TP_PROTO(struct dbc_request *req),
 559         TP_ARGS(req)
 560 );
 561
 562 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
 563         TP_PROTO(struct dbc_request *req),
 564         TP_ARGS(req)
 565 );
 566
 567 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
 568         TP_PROTO(struct dbc_request *req),
 569         TP_ARGS(req)
 570 );
 571
 572 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
 573         TP_PROTO(struct dbc_request *req),
 574         TP_ARGS(req)
 575 );
 576 #endif /* __XHCI_TRACE_H */
 577
 578 /* this part must be outside header guard */
 579
 580 #undef TRACE_INCLUDE_PATH
 581 #define TRACE_INCLUDE_PATH .
 582
 583 #undef TRACE_INCLUDE_FILE
 584 #define TRACE_INCLUDE_FILE xhci-trace
 585
 586 #include <trace/define_trace.h>