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 : [email protected]
   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
  27 #define XHCI_MSG_MAX    500
  28
  29 DECLARE_EVENT_CLASS(xhci_log_msg,
  30         TP_PROTO(struct va_format *vaf),
  31         TP_ARGS(vaf),
  32         TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
  33         TP_fast_assign(
  34                 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
  35         ),
  36         TP_printk("%s", __get_str(msg))
  37 );
  38
  39 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
  40         TP_PROTO(struct va_format *vaf),
  41         TP_ARGS(vaf)
  42 );
  43
  44 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
  45         TP_PROTO(struct va_format *vaf),
  46         TP_ARGS(vaf)
  47 );
  48
  49 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
  50         TP_PROTO(struct va_format *vaf),
  51         TP_ARGS(vaf)
  52 );
  53
  54 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
  55         TP_PROTO(struct va_format *vaf),
  56         TP_ARGS(vaf)
  57 );
  58
  59 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
  60         TP_PROTO(struct va_format *vaf),
  61         TP_ARGS(vaf)
  62 );
  63
  64 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
  65         TP_PROTO(struct va_format *vaf),
  66         TP_ARGS(vaf)
  67 );
  68
  69 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
  70         TP_PROTO(struct va_format *vaf),
  71         TP_ARGS(vaf)
  72 );
  73
  74 DECLARE_EVENT_CLASS(xhci_log_ctx,
  75         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
  76                  unsigned int ep_num),
  77         TP_ARGS(xhci, ctx, ep_num),
  78         TP_STRUCT__entry(
  79                 __field(int, ctx_64)
  80                 __field(unsigned, ctx_type)
  81                 __field(dma_addr_t, ctx_dma)
  82                 __field(u8 *, ctx_va)
  83                 __field(unsigned, ctx_ep_num)
  84                 __field(int, slot_id)
  85                 __dynamic_array(u32, ctx_data,
  86                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
  87                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
  88         ),
  89         TP_fast_assign(
  90                 struct usb_device *udev;
  91
  92                 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
  93                 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
  94                 __entry->ctx_type = ctx->type;
  95                 __entry->ctx_dma = ctx->dma;
  96                 __entry->ctx_va = ctx->bytes;
  97                 __entry->slot_id = udev->slot_id;
  98                 __entry->ctx_ep_num = ep_num;
  99                 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
 100                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
 101                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 102         ),
 103         TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
 104                         __entry->ctx_64, __entry->ctx_type,
 105                         (unsigned long long) __entry->ctx_dma, __entry->ctx_va
 106         )
 107 );
 108
 109 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
 110         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
 111                  unsigned int ep_num),
 112         TP_ARGS(xhci, ctx, ep_num)
 113 );
 114
 115 DECLARE_EVENT_CLASS(xhci_log_trb,
 116         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
 117         TP_ARGS(ring, trb),
 118         TP_STRUCT__entry(
 119                 __field(u32, type)
 120                 __field(u32, field0)
 121                 __field(u32, field1)
 122                 __field(u32, field2)
 123                 __field(u32, field3)
 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(__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 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
 159         TP_PROTO(struct xhci_virt_device *vdev),
 160         TP_ARGS(vdev),
 161         TP_STRUCT__entry(
 162                 __field(void *, vdev)
 163                 __field(unsigned long long, out_ctx)
 164                 __field(unsigned long long, in_ctx)
 165                 __field(int, devnum)
 166                 __field(int, state)
 167                 __field(int, speed)
 168                 __field(u8, portnum)
 169                 __field(u8, level)
 170                 __field(int, slot_id)
 171         ),
 172         TP_fast_assign(
 173                 __entry->vdev = vdev;
 174                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
 175                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
 176                 __entry->devnum = vdev->udev->devnum;
 177                 __entry->state = vdev->udev->state;
 178                 __entry->speed = vdev->udev->speed;
 179                 __entry->portnum = vdev->udev->portnum;
 180                 __entry->level = vdev->udev->level;
 181                 __entry->slot_id = vdev->udev->slot_id;
 182         ),
 183         TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
 184                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
 185                 __entry->devnum, __entry->state, __entry->speed,
 186                 __entry->portnum, __entry->level, __entry->slot_id
 187         )
 188 );
 189
 190 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
 191         TP_PROTO(struct xhci_virt_device *vdev),
 192         TP_ARGS(vdev)
 193 );
 194
 195 DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
 196         TP_PROTO(struct xhci_virt_device *vdev),
 197         TP_ARGS(vdev)
 198 );
 199
 200 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
 201         TP_PROTO(struct xhci_virt_device *vdev),
 202         TP_ARGS(vdev)
 203 );
 204
 205 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
 206         TP_PROTO(struct xhci_virt_device *vdev),
 207         TP_ARGS(vdev)
 208 );
 209
 210 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
 211         TP_PROTO(struct xhci_virt_device *vdev),
 212         TP_ARGS(vdev)
 213 );
 214
 215 DECLARE_EVENT_CLASS(xhci_log_urb,
 216         TP_PROTO(struct urb *urb),
 217         TP_ARGS(urb),
 218         TP_STRUCT__entry(
 219                 __field(void *, urb)
 220                 __field(unsigned int, pipe)
 221                 __field(unsigned int, stream)
 222                 __field(int, status)
 223                 __field(unsigned int, flags)
 224                 __field(int, num_mapped_sgs)
 225                 __field(int, num_sgs)
 226                 __field(int, length)
 227                 __field(int, actual)
 228                 __field(int, epnum)
 229                 __field(int, dir_in)
 230                 __field(int, type)
 231                 __field(int, slot_id)
 232         ),
 233         TP_fast_assign(
 234                 __entry->urb = urb;
 235                 __entry->pipe = urb->pipe;
 236                 __entry->stream = urb->stream_id;
 237                 __entry->status = urb->status;
 238                 __entry->flags = urb->transfer_flags;
 239                 __entry->num_mapped_sgs = urb->num_mapped_sgs;
 240                 __entry->num_sgs = urb->num_sgs;
 241                 __entry->length = urb->transfer_buffer_length;
 242                 __entry->actual = urb->actual_length;
 243                 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
 244                 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
 245                 __entry->type = usb_endpoint_type(&urb->ep->desc);
 246                 __entry->slot_id = urb->dev->slot_id;
 247         ),
 248         TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
 249                         __entry->epnum, __entry->dir_in ? "in" : "out",
 250                         ({ char *s;
 251                         switch (__entry->type) {
 252                         case USB_ENDPOINT_XFER_INT:
 253                                 s = "intr";
 254                                 break;
 255                         case USB_ENDPOINT_XFER_CONTROL:
 256                                 s = "control";
 257                                 break;
 258                         case USB_ENDPOINT_XFER_BULK:
 259                                 s = "bulk";
 260                                 break;
 261                         case USB_ENDPOINT_XFER_ISOC:
 262                                 s = "isoc";
 263                                 break;
 264                         default:
 265                                 s = "UNKNOWN";
 266                         } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
 267                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
 268                         __entry->num_sgs, __entry->stream, __entry->flags
 269                 )
 270 );
 271
 272 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
 273         TP_PROTO(struct urb *urb),
 274         TP_ARGS(urb)
 275 );
 276
 277 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
 278         TP_PROTO(struct urb *urb),
 279         TP_ARGS(urb)
 280 );
 281
 282 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
 283         TP_PROTO(struct urb *urb),
 284         TP_ARGS(urb)
 285 );
 286
 287 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
 288         TP_PROTO(struct xhci_ep_ctx *ctx),
 289         TP_ARGS(ctx),
 290         TP_STRUCT__entry(
 291                 __field(u32, info)
 292                 __field(u32, info2)
 293                 __field(u64, deq)
 294                 __field(u32, tx_info)
 295         ),
 296         TP_fast_assign(
 297                 __entry->info = le32_to_cpu(ctx->ep_info);
 298                 __entry->info2 = le32_to_cpu(ctx->ep_info2);
 299                 __entry->deq = le64_to_cpu(ctx->deq);
 300                 __entry->tx_info = le32_to_cpu(ctx->tx_info);
 301         ),
 302         TP_printk("%s", xhci_decode_ep_context(__entry->info,
 303                 __entry->info2, __entry->deq, __entry->tx_info)
 304         )
 305 );
 306
 307 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
 308         TP_PROTO(struct xhci_ep_ctx *ctx),
 309         TP_ARGS(ctx)
 310 );
 311
 312 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
 313         TP_PROTO(struct xhci_ep_ctx *ctx),
 314         TP_ARGS(ctx)
 315 );
 316
 317 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
 318         TP_PROTO(struct xhci_ep_ctx *ctx),
 319         TP_ARGS(ctx)
 320 );
 321
 322 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
 323         TP_PROTO(struct xhci_ep_ctx *ctx),
 324         TP_ARGS(ctx)
 325 );
 326
 327 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
 328         TP_PROTO(struct xhci_slot_ctx *ctx),
 329         TP_ARGS(ctx),
 330         TP_STRUCT__entry(
 331                 __field(u32, info)
 332                 __field(u32, info2)
 333                 __field(u32, tt_info)
 334                 __field(u32, state)
 335         ),
 336         TP_fast_assign(
 337                 __entry->info = le32_to_cpu(ctx->dev_info);
 338                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
 339                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
 340                 __entry->state = le32_to_cpu(ctx->dev_state);
 341         ),
 342         TP_printk("%s", xhci_decode_slot_context(__entry->info,
 343                         __entry->info2, __entry->tt_info,
 344                         __entry->state)
 345         )
 346 );
 347
 348 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
 349         TP_PROTO(struct xhci_slot_ctx *ctx),
 350         TP_ARGS(ctx)
 351 );
 352
 353 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
 354         TP_PROTO(struct xhci_slot_ctx *ctx),
 355         TP_ARGS(ctx)
 356 );
 357
 358 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
 359         TP_PROTO(struct xhci_slot_ctx *ctx),
 360         TP_ARGS(ctx)
 361 );
 362
 363 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
 364         TP_PROTO(struct xhci_slot_ctx *ctx),
 365         TP_ARGS(ctx)
 366 );
 367
 368 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
 369         TP_PROTO(struct xhci_slot_ctx *ctx),
 370         TP_ARGS(ctx)
 371 );
 372
 373 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
 374         TP_PROTO(struct xhci_slot_ctx *ctx),
 375         TP_ARGS(ctx)
 376 );
 377
 378 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
 379         TP_PROTO(struct xhci_slot_ctx *ctx),
 380         TP_ARGS(ctx)
 381 );
 382
 383 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
 384         TP_PROTO(struct xhci_slot_ctx *ctx),
 385         TP_ARGS(ctx)
 386 );
 387
 388 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
 389         TP_PROTO(struct xhci_slot_ctx *ctx),
 390         TP_ARGS(ctx)
 391 );
 392
 393 DECLARE_EVENT_CLASS(xhci_log_ring,
 394         TP_PROTO(struct xhci_ring *ring),
 395         TP_ARGS(ring),
 396         TP_STRUCT__entry(
 397                 __field(u32, type)
 398                 __field(void *, ring)
 399                 __field(dma_addr_t, enq)
 400                 __field(dma_addr_t, deq)
 401                 __field(dma_addr_t, enq_seg)
 402                 __field(dma_addr_t, deq_seg)
 403                 __field(unsigned int, num_segs)
 404                 __field(unsigned int, stream_id)
 405                 __field(unsigned int, cycle_state)
 406                 __field(unsigned int, num_trbs_free)
 407                 __field(unsigned int, bounce_buf_len)
 408         ),
 409         TP_fast_assign(
 410                 __entry->ring = ring;
 411                 __entry->type = ring->type;
 412                 __entry->num_segs = ring->num_segs;
 413                 __entry->stream_id = ring->stream_id;
 414                 __entry->enq_seg = ring->enq_seg->dma;
 415                 __entry->deq_seg = ring->deq_seg->dma;
 416                 __entry->cycle_state = ring->cycle_state;
 417                 __entry->num_trbs_free = ring->num_trbs_free;
 418                 __entry->bounce_buf_len = ring->bounce_buf_len;
 419                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
 420                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
 421         ),
 422         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
 423                         xhci_ring_type_string(__entry->type), __entry->ring,
 424                         &__entry->enq, &__entry->enq_seg,
 425                         &__entry->deq, &__entry->deq_seg,
 426                         __entry->num_segs,
 427                         __entry->stream_id,
 428                         __entry->num_trbs_free,
 429                         __entry->bounce_buf_len,
 430                         __entry->cycle_state
 431                 )
 432 );
 433
 434 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
 435         TP_PROTO(struct xhci_ring *ring),
 436         TP_ARGS(ring)
 437 );
 438
 439 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
 440         TP_PROTO(struct xhci_ring *ring),
 441         TP_ARGS(ring)
 442 );
 443
 444 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
 445         TP_PROTO(struct xhci_ring *ring),
 446         TP_ARGS(ring)
 447 );
 448
 449 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
 450         TP_PROTO(struct xhci_ring *ring),
 451         TP_ARGS(ring)
 452 );
 453
 454 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
 455         TP_PROTO(struct xhci_ring *ring),
 456         TP_ARGS(ring)
 457 );
 458
 459 DECLARE_EVENT_CLASS(xhci_log_portsc,
 460                     TP_PROTO(u32 portnum, u32 portsc),
 461                     TP_ARGS(portnum, portsc),
 462                     TP_STRUCT__entry(
 463                                      __field(u32, portnum)
 464                                      __field(u32, portsc)
 465                                      ),
 466                     TP_fast_assign(
 467                                    __entry->portnum = portnum;
 468                                    __entry->portsc = portsc;
 469                                    ),
 470                     TP_printk("port-%d: %s",
 471                               __entry->portnum,
 472                               xhci_decode_portsc(__entry->portsc)
 473                               )
 474 );
 475
 476 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
 477              TP_PROTO(u32 portnum, u32 portsc),
 478              TP_ARGS(portnum, portsc)
 479 );
 480
 481 #endif /* __XHCI_TRACE_H */
 482
 483 /* this part must be outside header guard */
 484
 485 #undef TRACE_INCLUDE_PATH
 486 #define TRACE_INCLUDE_PATH .
 487
 488 #undef TRACE_INCLUDE_FILE
 489 #define TRACE_INCLUDE_FILE xhci-trace
 490
 491 #include <trace/define_trace.h>