linux/drivers/usb/host/xhci-trace.h
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   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
  30DECLARE_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
  40DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
  41        TP_PROTO(struct va_format *vaf),
  42        TP_ARGS(vaf)
  43);
  44
  45DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
  46        TP_PROTO(struct va_format *vaf),
  47        TP_ARGS(vaf)
  48);
  49
  50DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
  51        TP_PROTO(struct va_format *vaf),
  52        TP_ARGS(vaf)
  53);
  54
  55DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
  56        TP_PROTO(struct va_format *vaf),
  57        TP_ARGS(vaf)
  58);
  59
  60DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
  61        TP_PROTO(struct va_format *vaf),
  62        TP_ARGS(vaf)
  63);
  64
  65DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
  66        TP_PROTO(struct va_format *vaf),
  67        TP_ARGS(vaf)
  68);
  69
  70DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
  71        TP_PROTO(struct va_format *vaf),
  72        TP_ARGS(vaf)
  73);
  74
  75DECLARE_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
 110DEFINE_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
 116DECLARE_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
 139DEFINE_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
 144DEFINE_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
 149DEFINE_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
 154DEFINE_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
 159DEFINE_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
 164DEFINE_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
 169DEFINE_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
 174DECLARE_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
 200DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
 201        TP_PROTO(struct xhci_virt_device *vdev),
 202        TP_ARGS(vdev)
 203);
 204
 205DECLARE_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
 237DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
 238        TP_PROTO(struct xhci_virt_device *vdev),
 239        TP_ARGS(vdev)
 240);
 241
 242DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
 243        TP_PROTO(struct xhci_virt_device *vdev),
 244        TP_ARGS(vdev)
 245);
 246
 247DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
 248        TP_PROTO(struct xhci_virt_device *vdev),
 249        TP_ARGS(vdev)
 250);
 251
 252DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
 253        TP_PROTO(struct xhci_virt_device *vdev),
 254        TP_ARGS(vdev)
 255);
 256
 257DECLARE_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
 303DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 304        TP_PROTO(struct urb *urb),
 305        TP_ARGS(urb)
 306);
 307
 308DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 309        TP_PROTO(struct urb *urb),
 310        TP_ARGS(urb)
 311);
 312
 313DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 314        TP_PROTO(struct urb *urb),
 315        TP_ARGS(urb)
 316);
 317
 318DECLARE_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
 338DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
 339        TP_PROTO(struct xhci_ep_ctx *ctx),
 340        TP_ARGS(ctx)
 341);
 342
 343DEFINE_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
 348DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
 349        TP_PROTO(struct xhci_ep_ctx *ctx),
 350        TP_ARGS(ctx)
 351);
 352
 353DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 354        TP_PROTO(struct xhci_ep_ctx *ctx),
 355        TP_ARGS(ctx)
 356);
 357
 358DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
 359        TP_PROTO(struct xhci_ep_ctx *ctx),
 360        TP_ARGS(ctx)
 361);
 362
 363DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 364        TP_PROTO(struct xhci_slot_ctx *ctx),
 365        TP_ARGS(ctx),
 366        TP_STRUCT__entry(
 367                __field(u32, info)
 368                __field(u32, info2)
 369                __field(u32, tt_info)
 370                __field(u32, state)
 371        ),
 372        TP_fast_assign(
 373                __entry->info = le32_to_cpu(ctx->dev_info);
 374                __entry->info2 = le32_to_cpu(ctx->dev_info2);
 375                __entry->tt_info = le64_to_cpu(ctx->tt_info);
 376                __entry->state = le32_to_cpu(ctx->dev_state);
 377        ),
 378        TP_printk("%s", xhci_decode_slot_context(__entry->info,
 379                        __entry->info2, __entry->tt_info,
 380                        __entry->state)
 381        )
 382);
 383
 384DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 385        TP_PROTO(struct xhci_slot_ctx *ctx),
 386        TP_ARGS(ctx)
 387);
 388
 389DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 390        TP_PROTO(struct xhci_slot_ctx *ctx),
 391        TP_ARGS(ctx)
 392);
 393
 394DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 395        TP_PROTO(struct xhci_slot_ctx *ctx),
 396        TP_ARGS(ctx)
 397);
 398
 399DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 400        TP_PROTO(struct xhci_slot_ctx *ctx),
 401        TP_ARGS(ctx)
 402);
 403
 404DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 405        TP_PROTO(struct xhci_slot_ctx *ctx),
 406        TP_ARGS(ctx)
 407);
 408
 409DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 410        TP_PROTO(struct xhci_slot_ctx *ctx),
 411        TP_ARGS(ctx)
 412);
 413
 414DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
 415        TP_PROTO(struct xhci_slot_ctx *ctx),
 416        TP_ARGS(ctx)
 417);
 418
 419DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
 420        TP_PROTO(struct xhci_slot_ctx *ctx),
 421        TP_ARGS(ctx)
 422);
 423
 424DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 425        TP_PROTO(struct xhci_slot_ctx *ctx),
 426        TP_ARGS(ctx)
 427);
 428
 429DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
 430        TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 431        TP_ARGS(ctrl_ctx),
 432        TP_STRUCT__entry(
 433                __field(u32, drop)
 434                __field(u32, add)
 435        ),
 436        TP_fast_assign(
 437                __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
 438                __entry->add = le32_to_cpu(ctrl_ctx->add_flags);
 439        ),
 440        TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
 441        )
 442);
 443
 444DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
 445        TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 446        TP_ARGS(ctrl_ctx)
 447);
 448
 449DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
 450        TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 451        TP_ARGS(ctrl_ctx)
 452);
 453
 454DECLARE_EVENT_CLASS(xhci_log_ring,
 455        TP_PROTO(struct xhci_ring *ring),
 456        TP_ARGS(ring),
 457        TP_STRUCT__entry(
 458                __field(u32, type)
 459                __field(void *, ring)
 460                __field(dma_addr_t, enq)
 461                __field(dma_addr_t, deq)
 462                __field(dma_addr_t, enq_seg)
 463                __field(dma_addr_t, deq_seg)
 464                __field(unsigned int, num_segs)
 465                __field(unsigned int, stream_id)
 466                __field(unsigned int, cycle_state)
 467                __field(unsigned int, num_trbs_free)
 468                __field(unsigned int, bounce_buf_len)
 469        ),
 470        TP_fast_assign(
 471                __entry->ring = ring;
 472                __entry->type = ring->type;
 473                __entry->num_segs = ring->num_segs;
 474                __entry->stream_id = ring->stream_id;
 475                __entry->enq_seg = ring->enq_seg->dma;
 476                __entry->deq_seg = ring->deq_seg->dma;
 477                __entry->cycle_state = ring->cycle_state;
 478                __entry->num_trbs_free = ring->num_trbs_free;
 479                __entry->bounce_buf_len = ring->bounce_buf_len;
 480                __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 481                __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 482        ),
 483        TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
 484                        xhci_ring_type_string(__entry->type), __entry->ring,
 485                        &__entry->enq, &__entry->enq_seg,
 486                        &__entry->deq, &__entry->deq_seg,
 487                        __entry->num_segs,
 488                        __entry->stream_id,
 489                        __entry->num_trbs_free,
 490                        __entry->bounce_buf_len,
 491                        __entry->cycle_state
 492                )
 493);
 494
 495DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 496        TP_PROTO(struct xhci_ring *ring),
 497        TP_ARGS(ring)
 498);
 499
 500DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 501        TP_PROTO(struct xhci_ring *ring),
 502        TP_ARGS(ring)
 503);
 504
 505DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 506        TP_PROTO(struct xhci_ring *ring),
 507        TP_ARGS(ring)
 508);
 509
 510DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 511        TP_PROTO(struct xhci_ring *ring),
 512        TP_ARGS(ring)
 513);
 514
 515DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 516        TP_PROTO(struct xhci_ring *ring),
 517        TP_ARGS(ring)
 518);
 519
 520DECLARE_EVENT_CLASS(xhci_log_portsc,
 521                    TP_PROTO(u32 portnum, u32 portsc),
 522                    TP_ARGS(portnum, portsc),
 523                    TP_STRUCT__entry(
 524                                     __field(u32, portnum)
 525                                     __field(u32, portsc)
 526                                     ),
 527                    TP_fast_assign(
 528                                   __entry->portnum = portnum;
 529                                   __entry->portsc = portsc;
 530                                   ),
 531                    TP_printk("port-%d: %s",
 532                              __entry->portnum,
 533                              xhci_decode_portsc(__entry->portsc)
 534                              )
 535);
 536
 537DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
 538             TP_PROTO(u32 portnum, u32 portsc),
 539             TP_ARGS(portnum, portsc)
 540);
 541
 542DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
 543             TP_PROTO(u32 portnum, u32 portsc),
 544             TP_ARGS(portnum, portsc)
 545);
 546
 547DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
 548             TP_PROTO(u32 portnum, u32 portsc),
 549             TP_ARGS(portnum, portsc)
 550);
 551
 552DECLARE_EVENT_CLASS(xhci_log_doorbell,
 553        TP_PROTO(u32 slot, u32 doorbell),
 554        TP_ARGS(slot, doorbell),
 555        TP_STRUCT__entry(
 556                __field(u32, slot)
 557                __field(u32, doorbell)
 558        ),
 559        TP_fast_assign(
 560                __entry->slot = slot;
 561                __entry->doorbell = doorbell;
 562        ),
 563        TP_printk("Ring doorbell for %s",
 564                xhci_decode_doorbell(__entry->slot, __entry->doorbell)
 565        )
 566);
 567
 568DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
 569             TP_PROTO(u32 slot, u32 doorbell),
 570             TP_ARGS(slot, doorbell)
 571);
 572
 573DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
 574             TP_PROTO(u32 slot, u32 doorbell),
 575             TP_ARGS(slot, doorbell)
 576);
 577
 578DECLARE_EVENT_CLASS(xhci_dbc_log_request,
 579        TP_PROTO(struct dbc_request *req),
 580        TP_ARGS(req),
 581        TP_STRUCT__entry(
 582                __field(struct dbc_request *, req)
 583                __field(bool, dir)
 584                __field(unsigned int, actual)
 585                __field(unsigned int, length)
 586                __field(int, status)
 587        ),
 588        TP_fast_assign(
 589                __entry->req = req;
 590                __entry->dir = req->direction;
 591                __entry->actual = req->actual;
 592                __entry->length = req->length;
 593                __entry->status = req->status;
 594        ),
 595        TP_printk("%s: req %p length %u/%u ==> %d",
 596                __entry->dir ? "bulk-in" : "bulk-out",
 597                __entry->req, __entry->actual,
 598                __entry->length, __entry->status
 599        )
 600);
 601
 602DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
 603        TP_PROTO(struct dbc_request *req),
 604        TP_ARGS(req)
 605);
 606
 607DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
 608        TP_PROTO(struct dbc_request *req),
 609        TP_ARGS(req)
 610);
 611
 612DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
 613        TP_PROTO(struct dbc_request *req),
 614        TP_ARGS(req)
 615);
 616
 617DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
 618        TP_PROTO(struct dbc_request *req),
 619        TP_ARGS(req)
 620);
 621#endif /* __XHCI_TRACE_H */
 622
 623/* this part must be outside header guard */
 624
 625#undef TRACE_INCLUDE_PATH
 626#define TRACE_INCLUDE_PATH .
 627
 628#undef TRACE_INCLUDE_FILE
 629#define TRACE_INCLUDE_FILE xhci-trace
 630
 631#include <trace/define_trace.h>
 632