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 DECLARE_EVENT_CLASS(xhci_log_msg,
  29         TP_PROTO(struct va_format *vaf),
  30         TP_ARGS(vaf),
  31         TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
  32         TP_fast_assign(
  33                 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
  34         ),
  35         TP_printk("%s", __get_str(msg))
  36 );
  37
  38 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
  39         TP_PROTO(struct va_format *vaf),
  40         TP_ARGS(vaf)
  41 );
  42
  43 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
  44         TP_PROTO(struct va_format *vaf),
  45         TP_ARGS(vaf)
  46 );
  47
  48 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
  49         TP_PROTO(struct va_format *vaf),
  50         TP_ARGS(vaf)
  51 );
  52
  53 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
  54         TP_PROTO(struct va_format *vaf),
  55         TP_ARGS(vaf)
  56 );
  57
  58 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
  59         TP_PROTO(struct va_format *vaf),
  60         TP_ARGS(vaf)
  61 );
  62
  63 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
  64         TP_PROTO(struct va_format *vaf),
  65         TP_ARGS(vaf)
  66 );
  67
  68 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
  69         TP_PROTO(struct va_format *vaf),
  70         TP_ARGS(vaf)
  71 );
  72
  73 DECLARE_EVENT_CLASS(xhci_log_ctx,
  74         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
  75                  unsigned int ep_num),
  76         TP_ARGS(xhci, ctx, ep_num),
  77         TP_STRUCT__entry(
  78                 __field(int, ctx_64)
  79                 __field(unsigned, ctx_type)
  80                 __field(dma_addr_t, ctx_dma)
  81                 __field(u8 *, ctx_va)
  82                 __field(unsigned, ctx_ep_num)
  83                 __field(int, slot_id)
  84                 __dynamic_array(u32, ctx_data,
  85                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
  86                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
  87         ),
  88         TP_fast_assign(
  89                 struct usb_device *udev;
  90
  91                 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
  92                 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
  93                 __entry->ctx_type = ctx->type;
  94                 __entry->ctx_dma = ctx->dma;
  95                 __entry->ctx_va = ctx->bytes;
  96                 __entry->slot_id = udev->slot_id;
  97                 __entry->ctx_ep_num = ep_num;
  98                 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
  99                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
 100                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 101         ),
 102         TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
 103                         __entry->ctx_64, __entry->ctx_type,
 104                         (unsigned long long) __entry->ctx_dma, __entry->ctx_va
 105         )
 106 );
 107
 108 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
 109         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
 110                  unsigned int ep_num),
 111         TP_ARGS(xhci, ctx, ep_num)
 112 );
 113
 114 DECLARE_EVENT_CLASS(xhci_log_trb,
 115         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 116         TP_ARGS(ring, trb),
 117         TP_STRUCT__entry(
 118                 __field(u32, type)
 119                 __field(u32, field0)
 120                 __field(u32, field1)
 121                 __field(u32, field2)
 122                 __field(u32, field3)
 123                 __dynamic_array(char, str, XHCI_MSG_MAX)
 124         ),
 125         TP_fast_assign(
 126                 __entry->type = ring->type;
 127                 __entry->field0 = le32_to_cpu(trb->field[0]);
 128                 __entry->field1 = le32_to_cpu(trb->field[1]);
 129                 __entry->field2 = le32_to_cpu(trb->field[2]);
 130                 __entry->field3 = le32_to_cpu(trb->field[3]);
 131         ),
 132         TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
 133                   xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
 134                                         __entry->field2, __entry->field3)
 135         )
 136 );
 137
 138 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
 139         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 140         TP_ARGS(ring, trb)
 141 );
 142
 143 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
 144         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 145         TP_ARGS(ring, trb)
 146 );
 147
 148 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
 149         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 150         TP_ARGS(ring, trb)
 151 );
 152
 153 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
 154         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 155         TP_ARGS(ring, trb)
 156 );
 157
 158 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
 159         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 160         TP_ARGS(ring, trb)
 161 );
 162
 163 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
 164         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 165         TP_ARGS(ring, trb)
 166 );
 167
 168 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
 169         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 170         TP_ARGS(ring, trb)
 171 );
 172
 173 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
 174         TP_PROTO(struct xhci_virt_device *vdev),
 175         TP_ARGS(vdev),
 176         TP_STRUCT__entry(
 177                 __field(void *, vdev)
 178                 __field(unsigned long long, out_ctx)
 179                 __field(unsigned long long, in_ctx)
 180                 __field(u8, fake_port)
 181                 __field(u8, real_port)
 182                 __field(u16, current_mel)
 183
 184         ),
 185         TP_fast_assign(
 186                 __entry->vdev = vdev;
 187                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 188                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
 189                 __entry->fake_port = (u8) vdev->fake_port;
 190                 __entry->real_port = (u8) vdev->real_port;
 191                 __entry->current_mel = (u16) vdev->current_mel;
 192                 ),
 193         TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
 194                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
 195                 __entry->fake_port, __entry->real_port, __entry->current_mel
 196         )
 197 );
 198
 199 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
 200         TP_PROTO(struct xhci_virt_device *vdev),
 201         TP_ARGS(vdev)
 202 );
 203
 204 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
 205         TP_PROTO(struct xhci_virt_device *vdev),
 206         TP_ARGS(vdev),
 207         TP_STRUCT__entry(
 208                 __field(void *, vdev)
 209                 __field(unsigned long long, out_ctx)
 210                 __field(unsigned long long, in_ctx)
 211                 __field(int, devnum)
 212                 __field(int, state)
 213                 __field(int, speed)
 214                 __field(u8, portnum)
 215                 __field(u8, level)
 216                 __field(int, slot_id)
 217         ),
 218         TP_fast_assign(
 219                 __entry->vdev = vdev;
 220                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 221                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
 222                 __entry->devnum = vdev->udev->devnum;
 223                 __entry->state = vdev->udev->state;
 224                 __entry->speed = vdev->udev->speed;
 225                 __entry->portnum = vdev->udev->portnum;
 226                 __entry->level = vdev->udev->level;
 227                 __entry->slot_id = vdev->udev->slot_id;
 228         ),
 229         TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
 230                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
 231                 __entry->devnum, __entry->state, __entry->speed,
 232                 __entry->portnum, __entry->level, __entry->slot_id
 233         )
 234 );
 235
 236 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
 237         TP_PROTO(struct xhci_virt_device *vdev),
 238         TP_ARGS(vdev)
 239 );
 240
 241 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
 242         TP_PROTO(struct xhci_virt_device *vdev),
 243         TP_ARGS(vdev)
 244 );
 245
 246 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
 247         TP_PROTO(struct xhci_virt_device *vdev),
 248         TP_ARGS(vdev)
 249 );
 250
 251 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
 252         TP_PROTO(struct xhci_virt_device *vdev),
 253         TP_ARGS(vdev)
 254 );
 255
 256 DECLARE_EVENT_CLASS(xhci_log_urb,
 257         TP_PROTO(struct urb *urb),
 258         TP_ARGS(urb),
 259         TP_STRUCT__entry(
 260                 __field(void *, urb)
 261                 __field(unsigned int, pipe)
 262                 __field(unsigned int, stream)
 263                 __field(int, status)
 264                 __field(unsigned int, flags)
 265                 __field(int, num_mapped_sgs)
 266                 __field(int, num_sgs)
 267                 __field(int, length)
 268                 __field(int, actual)
 269                 __field(int, epnum)
 270                 __field(int, dir_in)
 271                 __field(int, type)
 272                 __field(int, slot_id)
 273         ),
 274         TP_fast_assign(
 275                 __entry->urb = urb;
 276                 __entry->pipe = urb->pipe;
 277                 __entry->stream = urb->stream_id;
 278                 __entry->status = urb->status;
 279                 __entry->flags = urb->transfer_flags;
 280                 __entry->num_mapped_sgs = urb->num_mapped_sgs;
 281                 __entry->num_sgs = urb->num_sgs;
 282                 __entry->length = urb->transfer_buffer_length;
 283                 __entry->actual = urb->actual_length;
 284                 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
 285                 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
 286                 __entry->type = usb_endpoint_type(&urb->ep->desc);
 287                 __entry->slot_id = urb->dev->slot_id;
 288         ),
 289         TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
 290                         __entry->epnum, __entry->dir_in ? "in" : "out",
 291                         __print_symbolic(__entry->type,
 292                                    { USB_ENDPOINT_XFER_INT,     "intr" },
 293                                    { USB_ENDPOINT_XFER_CONTROL, "control" },
 294                                    { USB_ENDPOINT_XFER_BULK,    "bulk" },
 295                                    { USB_ENDPOINT_XFER_ISOC,    "isoc" }),
 296                         __entry->urb, __entry->pipe, __entry->slot_id,
 297                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
 298                         __entry->num_sgs, __entry->stream, __entry->flags
 299                 )
 300 );
 301
 302 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 303         TP_PROTO(struct urb *urb),
 304         TP_ARGS(urb)
 305 );
 306
 307 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 308         TP_PROTO(struct urb *urb),
 309         TP_ARGS(urb)
 310 );
 311
 312 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 313         TP_PROTO(struct urb *urb),
 314         TP_ARGS(urb)
 315 );
 316
 317 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 318         TP_PROTO(struct xhci_ep_ctx *ctx),
 319         TP_ARGS(ctx),
 320         TP_STRUCT__entry(
 321                 __field(u32, info)
 322                 __field(u32, info2)
 323                 __field(u64, deq)
 324                 __field(u32, tx_info)
 325                 __dynamic_array(char, str, XHCI_MSG_MAX)
 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(__get_str(str),
 334                 __entry->info, __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 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
 359         TP_PROTO(struct xhci_ep_ctx *ctx),
 360         TP_ARGS(ctx)
 361 );
 362
 363 DECLARE_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                 __dynamic_array(char, str, XHCI_MSG_MAX)
 372         ),
 373         TP_fast_assign(
 374                 __entry->info = le32_to_cpu(ctx->dev_info);
 375                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
 376                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
 377                 __entry->state = le32_to_cpu(ctx->dev_state);
 378         ),
 379         TP_printk("%s", xhci_decode_slot_context(__get_str(str),
 380                         __entry->info, __entry->info2,
 381                         __entry->tt_info, __entry->state)
 382         )
 383 );
 384
 385 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 386         TP_PROTO(struct xhci_slot_ctx *ctx),
 387         TP_ARGS(ctx)
 388 );
 389
 390 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 391         TP_PROTO(struct xhci_slot_ctx *ctx),
 392         TP_ARGS(ctx)
 393 );
 394
 395 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 396         TP_PROTO(struct xhci_slot_ctx *ctx),
 397         TP_ARGS(ctx)
 398 );
 399
 400 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 401         TP_PROTO(struct xhci_slot_ctx *ctx),
 402         TP_ARGS(ctx)
 403 );
 404
 405 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 406         TP_PROTO(struct xhci_slot_ctx *ctx),
 407         TP_ARGS(ctx)
 408 );
 409
 410 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 411         TP_PROTO(struct xhci_slot_ctx *ctx),
 412         TP_ARGS(ctx)
 413 );
 414
 415 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_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_set_deq,
 421         TP_PROTO(struct xhci_slot_ctx *ctx),
 422         TP_ARGS(ctx)
 423 );
 424
 425 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 426         TP_PROTO(struct xhci_slot_ctx *ctx),
 427         TP_ARGS(ctx)
 428 );
 429
 430 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
 431         TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 432         TP_ARGS(ctrl_ctx),
 433         TP_STRUCT__entry(
 434                 __field(u32, drop)
 435                 __field(u32, add)
 436                 __dynamic_array(char, str, XHCI_MSG_MAX)
 437         ),
 438         TP_fast_assign(
 439                 __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
 440                 __entry->add = le32_to_cpu(ctrl_ctx->add_flags);
 441         ),
 442         TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add)
 443         )
 444 );
 445
 446 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
 447         TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 448         TP_ARGS(ctrl_ctx)
 449 );
 450
 451 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
 452         TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
 453         TP_ARGS(ctrl_ctx)
 454 );
 455
 456 DECLARE_EVENT_CLASS(xhci_log_ring,
 457         TP_PROTO(struct xhci_ring *ring),
 458         TP_ARGS(ring),
 459         TP_STRUCT__entry(
 460                 __field(u32, type)
 461                 __field(void *, ring)
 462                 __field(dma_addr_t, enq)
 463                 __field(dma_addr_t, deq)
 464                 __field(dma_addr_t, enq_seg)
 465                 __field(dma_addr_t, deq_seg)
 466                 __field(unsigned int, num_segs)
 467                 __field(unsigned int, stream_id)
 468                 __field(unsigned int, cycle_state)
 469                 __field(unsigned int, num_trbs_free)
 470                 __field(unsigned int, bounce_buf_len)
 471         ),
 472         TP_fast_assign(
 473                 __entry->ring = ring;
 474                 __entry->type = ring->type;
 475                 __entry->num_segs = ring->num_segs;
 476                 __entry->stream_id = ring->stream_id;
 477                 __entry->enq_seg = ring->enq_seg->dma;
 478                 __entry->deq_seg = ring->deq_seg->dma;
 479                 __entry->cycle_state = ring->cycle_state;
 480                 __entry->num_trbs_free = ring->num_trbs_free;
 481                 __entry->bounce_buf_len = ring->bounce_buf_len;
 482                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 483                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 484         ),
 485         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
 486                         xhci_ring_type_string(__entry->type), __entry->ring,
 487                         &__entry->enq, &__entry->enq_seg,
 488                         &__entry->deq, &__entry->deq_seg,
 489                         __entry->num_segs,
 490                         __entry->stream_id,
 491                         __entry->num_trbs_free,
 492                         __entry->bounce_buf_len,
 493                         __entry->cycle_state
 494                 )
 495 );
 496
 497 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 498         TP_PROTO(struct xhci_ring *ring),
 499         TP_ARGS(ring)
 500 );
 501
 502 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 503         TP_PROTO(struct xhci_ring *ring),
 504         TP_ARGS(ring)
 505 );
 506
 507 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 508         TP_PROTO(struct xhci_ring *ring),
 509         TP_ARGS(ring)
 510 );
 511
 512 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 513         TP_PROTO(struct xhci_ring *ring),
 514         TP_ARGS(ring)
 515 );
 516
 517 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 518         TP_PROTO(struct xhci_ring *ring),
 519         TP_ARGS(ring)
 520 );
 521
 522 DECLARE_EVENT_CLASS(xhci_log_portsc,
 523                     TP_PROTO(u32 portnum, u32 portsc),
 524                     TP_ARGS(portnum, portsc),
 525                     TP_STRUCT__entry(
 526                                      __field(u32, portnum)
 527                                      __field(u32, portsc)
 528                                      __dynamic_array(char, str, XHCI_MSG_MAX)
 529                                      ),
 530                     TP_fast_assign(
 531                                    __entry->portnum = portnum;
 532                                    __entry->portsc = portsc;
 533                                    ),
 534                     TP_printk("port-%d: %s",
 535                               __entry->portnum,
 536                               xhci_decode_portsc(__get_str(str), __entry->portsc)
 537                               )
 538 );
 539
 540 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
 541              TP_PROTO(u32 portnum, u32 portsc),
 542              TP_ARGS(portnum, portsc)
 543 );
 544
 545 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
 546              TP_PROTO(u32 portnum, u32 portsc),
 547              TP_ARGS(portnum, portsc)
 548 );
 549
 550 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
 551              TP_PROTO(u32 portnum, u32 portsc),
 552              TP_ARGS(portnum, portsc)
 553 );
 554
 555 DECLARE_EVENT_CLASS(xhci_log_doorbell,
 556         TP_PROTO(u32 slot, u32 doorbell),
 557         TP_ARGS(slot, doorbell),
 558         TP_STRUCT__entry(
 559                 __field(u32, slot)
 560                 __field(u32, doorbell)
 561                 __dynamic_array(char, str, XHCI_MSG_MAX)
 562         ),
 563         TP_fast_assign(
 564                 __entry->slot = slot;
 565                 __entry->doorbell = doorbell;
 566         ),
 567         TP_printk("Ring doorbell for %s",
 568                   xhci_decode_doorbell(__get_str(str), __entry->slot, __entry->doorbell)
 569         )
 570 );
 571
 572 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
 573              TP_PROTO(u32 slot, u32 doorbell),
 574              TP_ARGS(slot, doorbell)
 575 );
 576
 577 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
 578              TP_PROTO(u32 slot, u32 doorbell),
 579              TP_ARGS(slot, doorbell)
 580 );
 581
 582 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
 583         TP_PROTO(struct dbc_request *req),
 584         TP_ARGS(req),
 585         TP_STRUCT__entry(
 586                 __field(struct dbc_request *, req)
 587                 __field(bool, dir)
 588                 __field(unsigned int, actual)
 589                 __field(unsigned int, length)
 590                 __field(int, status)
 591         ),
 592         TP_fast_assign(
 593                 __entry->req = req;
 594                 __entry->dir = req->direction;
 595                 __entry->actual = req->actual;
 596                 __entry->length = req->length;
 597                 __entry->status = req->status;
 598         ),
 599         TP_printk("%s: req %p length %u/%u ==> %d",
 600                 __entry->dir ? "bulk-in" : "bulk-out",
 601                 __entry->req, __entry->actual,
 602                 __entry->length, __entry->status
 603         )
 604 );
 605
 606 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
 607         TP_PROTO(struct dbc_request *req),
 608         TP_ARGS(req)
 609 );
 610
 611 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
 612         TP_PROTO(struct dbc_request *req),
 613         TP_ARGS(req)
 614 );
 615
 616 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
 617         TP_PROTO(struct dbc_request *req),
 618         TP_ARGS(req)
 619 );
 620
 621 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
 622         TP_PROTO(struct dbc_request *req),
 623         TP_ARGS(req)
 624 );
 625 #endif /* __XHCI_TRACE_H */
 626
 627 /* this part must be outside header guard */
 628
 629 #undef TRACE_INCLUDE_PATH
 630 #define TRACE_INCLUDE_PATH .
 631
 632 #undef TRACE_INCLUDE_FILE
 633 #define TRACE_INCLUDE_FILE xhci-trace
 634
 635 #include <trace/define_trace.h>