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 __dynamic_array(u32, ctx_data, 84 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) * 85 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1)) 86 ), 87 TP_fast_assign( 88 89 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params); 90 __entry->ctx_type = ctx->type; 91 __entry->ctx_dma = ctx->dma; 92 __entry->ctx_va = ctx->bytes; 93 __entry->ctx_ep_num = ep_num; 94 memcpy(__get_dynamic_array(ctx_data), ctx->bytes, 95 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) * 96 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1)); 97 ), 98 TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p", 99 __entry->ctx_64, __entry->ctx_type, 100 (unsigned long long) __entry->ctx_dma, __entry->ctx_va 101 ) 102 ); 103 104 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx, 105 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, 106 unsigned int ep_num), 107 TP_ARGS(xhci, ctx, ep_num) 108 ); 109 110 DECLARE_EVENT_CLASS(xhci_log_trb, 111 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 112 TP_ARGS(ring, trb), 113 TP_STRUCT__entry( 114 __field(u32, type) 115 __field(u32, field0) 116 __field(u32, field1) 117 __field(u32, field2) 118 __field(u32, field3) 119 __dynamic_array(char, str, XHCI_MSG_MAX) 120 ), 121 TP_fast_assign( 122 __entry->type = ring->type; 123 __entry->field0 = le32_to_cpu(trb->field[0]); 124 __entry->field1 = le32_to_cpu(trb->field[1]); 125 __entry->field2 = le32_to_cpu(trb->field[2]); 126 __entry->field3 = le32_to_cpu(trb->field[3]); 127 ), 128 TP_printk("%s: %s", xhci_ring_type_string(__entry->type), 129 xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1, 130 __entry->field2, __entry->field3) 131 ) 132 ); 133 134 DEFINE_EVENT(xhci_log_trb, xhci_handle_event, 135 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 136 TP_ARGS(ring, trb) 137 ); 138 139 DEFINE_EVENT(xhci_log_trb, xhci_handle_command, 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_transfer, 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_queue_trb, 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_dbc_handle_event, 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_transfer, 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_gadget_ep_queue, 165 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 166 TP_ARGS(ring, trb) 167 ); 168 169 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev, 170 TP_PROTO(struct xhci_virt_device *vdev), 171 TP_ARGS(vdev), 172 TP_STRUCT__entry( 173 __field(void *, vdev) 174 __field(unsigned long long, out_ctx) 175 __field(unsigned long long, in_ctx) 176 __field(u8, fake_port) 177 __field(u8, real_port) 178 __field(u16, current_mel) 179 180 ), 181 TP_fast_assign( 182 __entry->vdev = vdev; 183 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 184 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 185 __entry->fake_port = (u8) vdev->fake_port; 186 __entry->real_port = (u8) vdev->real_port; 187 __entry->current_mel = (u16) vdev->current_mel; 188 ), 189 TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d", 190 __entry->vdev, __entry->in_ctx, __entry->out_ctx, 191 __entry->fake_port, __entry->real_port, __entry->current_mel 192 ) 193 ); 194 195 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device, 196 TP_PROTO(struct xhci_virt_device *vdev), 197 TP_ARGS(vdev) 198 ); 199 200 DECLARE_EVENT_CLASS(xhci_log_virt_dev, 201 TP_PROTO(struct xhci_virt_device *vdev), 202 TP_ARGS(vdev), 203 TP_STRUCT__entry( 204 __field(void *, vdev) 205 __field(unsigned long long, out_ctx) 206 __field(unsigned long long, in_ctx) 207 __field(int, devnum) 208 __field(int, state) 209 __field(int, speed) 210 __field(u8, portnum) 211 __field(u8, level) 212 __field(int, slot_id) 213 ), 214 TP_fast_assign( 215 __entry->vdev = vdev; 216 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 217 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 218 __entry->devnum = vdev->udev->devnum; 219 __entry->state = vdev->udev->state; 220 __entry->speed = vdev->udev->speed; 221 __entry->portnum = vdev->udev->portnum; 222 __entry->level = vdev->udev->level; 223 __entry->slot_id = vdev->udev->slot_id; 224 ), 225 TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", 226 __entry->vdev, __entry->in_ctx, __entry->out_ctx, 227 __entry->devnum, __entry->state, __entry->speed, 228 __entry->portnum, __entry->level, __entry->slot_id 229 ) 230 ); 231 232 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, 233 TP_PROTO(struct xhci_virt_device *vdev), 234 TP_ARGS(vdev) 235 ); 236 237 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, 238 TP_PROTO(struct xhci_virt_device *vdev), 239 TP_ARGS(vdev) 240 ); 241 242 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, 243 TP_PROTO(struct xhci_virt_device *vdev), 244 TP_ARGS(vdev) 245 ); 246 247 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, 248 TP_PROTO(struct xhci_virt_device *vdev), 249 TP_ARGS(vdev) 250 ); 251 252 DECLARE_EVENT_CLASS(xhci_log_urb, 253 TP_PROTO(struct urb *urb), 254 TP_ARGS(urb), 255 TP_STRUCT__entry( 256 __field(void *, urb) 257 __field(unsigned int, pipe) 258 __field(unsigned int, stream) 259 __field(int, status) 260 __field(unsigned int, flags) 261 __field(int, num_mapped_sgs) 262 __field(int, num_sgs) 263 __field(int, length) 264 __field(int, actual) 265 __field(int, epnum) 266 __field(int, dir_in) 267 __field(int, type) 268 __field(int, slot_id) 269 ), 270 TP_fast_assign( 271 __entry->urb = urb; 272 __entry->pipe = urb->pipe; 273 __entry->stream = urb->stream_id; 274 __entry->status = urb->status; 275 __entry->flags = urb->transfer_flags; 276 __entry->num_mapped_sgs = urb->num_mapped_sgs; 277 __entry->num_sgs = urb->num_sgs; 278 __entry->length = urb->transfer_buffer_length; 279 __entry->actual = urb->actual_length; 280 __entry->epnum = usb_endpoint_num(&urb->ep->desc); 281 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc); 282 __entry->type = usb_endpoint_type(&urb->ep->desc); 283 __entry->slot_id = urb->dev->slot_id; 284 ), 285 TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x", 286 __entry->epnum, __entry->dir_in ? "in" : "out", 287 __print_symbolic(__entry->type, 288 { USB_ENDPOINT_XFER_INT, "intr" }, 289 { USB_ENDPOINT_XFER_CONTROL, "control" }, 290 { USB_ENDPOINT_XFER_BULK, "bulk" }, 291 { USB_ENDPOINT_XFER_ISOC, "isoc" }), 292 __entry->urb, __entry->pipe, __entry->slot_id, 293 __entry->actual, __entry->length, __entry->num_mapped_sgs, 294 __entry->num_sgs, __entry->stream, __entry->flags 295 ) 296 ); 297 298 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue, 299 TP_PROTO(struct urb *urb), 300 TP_ARGS(urb) 301 ); 302 303 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback, 304 TP_PROTO(struct urb *urb), 305 TP_ARGS(urb) 306 ); 307 308 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue, 309 TP_PROTO(struct urb *urb), 310 TP_ARGS(urb) 311 ); 312 313 DECLARE_EVENT_CLASS(xhci_log_ep_ctx, 314 TP_PROTO(struct xhci_ep_ctx *ctx), 315 TP_ARGS(ctx), 316 TP_STRUCT__entry( 317 __field(u32, info) 318 __field(u32, info2) 319 __field(u64, deq) 320 __field(u32, tx_info) 321 __dynamic_array(char, str, XHCI_MSG_MAX) 322 ), 323 TP_fast_assign( 324 __entry->info = le32_to_cpu(ctx->ep_info); 325 __entry->info2 = le32_to_cpu(ctx->ep_info2); 326 __entry->deq = le64_to_cpu(ctx->deq); 327 __entry->tx_info = le32_to_cpu(ctx->tx_info); 328 ), 329 TP_printk("%s", xhci_decode_ep_context(__get_str(str), 330 __entry->info, __entry->info2, __entry->deq, __entry->tx_info) 331 ) 332 ); 333 334 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep, 335 TP_PROTO(struct xhci_ep_ctx *ctx), 336 TP_ARGS(ctx) 337 ); 338 339 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep, 340 TP_PROTO(struct xhci_ep_ctx *ctx), 341 TP_ARGS(ctx) 342 ); 343 344 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep, 345 TP_PROTO(struct xhci_ep_ctx *ctx), 346 TP_ARGS(ctx) 347 ); 348 349 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep, 350 TP_PROTO(struct xhci_ep_ctx *ctx), 351 TP_ARGS(ctx) 352 ); 353 354 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint, 355 TP_PROTO(struct xhci_ep_ctx *ctx), 356 TP_ARGS(ctx) 357 ); 358 359 DECLARE_EVENT_CLASS(xhci_log_slot_ctx, 360 TP_PROTO(struct xhci_slot_ctx *ctx), 361 TP_ARGS(ctx), 362 TP_STRUCT__entry( 363 __field(u32, info) 364 __field(u32, info2) 365 __field(u32, tt_info) 366 __field(u32, state) 367 __dynamic_array(char, str, XHCI_MSG_MAX) 368 ), 369 TP_fast_assign( 370 __entry->info = le32_to_cpu(ctx->dev_info); 371 __entry->info2 = le32_to_cpu(ctx->dev_info2); 372 __entry->tt_info = le64_to_cpu(ctx->tt_info); 373 __entry->state = le32_to_cpu(ctx->dev_state); 374 ), 375 TP_printk("%s", xhci_decode_slot_context(__get_str(str), 376 __entry->info, __entry->info2, 377 __entry->tt_info, __entry->state) 378 ) 379 ); 380 381 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev, 382 TP_PROTO(struct xhci_slot_ctx *ctx), 383 TP_ARGS(ctx) 384 ); 385 386 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev, 387 TP_PROTO(struct xhci_slot_ctx *ctx), 388 TP_ARGS(ctx) 389 ); 390 391 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot, 392 TP_PROTO(struct xhci_slot_ctx *ctx), 393 TP_ARGS(ctx) 394 ); 395 396 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device, 397 TP_PROTO(struct xhci_slot_ctx *ctx), 398 TP_ARGS(ctx) 399 ); 400 401 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot, 402 TP_PROTO(struct xhci_slot_ctx *ctx), 403 TP_ARGS(ctx) 404 ); 405 406 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev, 407 TP_PROTO(struct xhci_slot_ctx *ctx), 408 TP_ARGS(ctx) 409 ); 410 411 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev, 412 TP_PROTO(struct xhci_slot_ctx *ctx), 413 TP_ARGS(ctx) 414 ); 415 416 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq, 417 TP_PROTO(struct xhci_slot_ctx *ctx), 418 TP_ARGS(ctx) 419 ); 420 421 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint, 422 TP_PROTO(struct xhci_slot_ctx *ctx), 423 TP_ARGS(ctx) 424 ); 425 426 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx, 427 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 428 TP_ARGS(ctrl_ctx), 429 TP_STRUCT__entry( 430 __field(u32, drop) 431 __field(u32, add) 432 __dynamic_array(char, str, XHCI_MSG_MAX) 433 ), 434 TP_fast_assign( 435 __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags); 436 __entry->add = le32_to_cpu(ctrl_ctx->add_flags); 437 ), 438 TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add) 439 ) 440 ); 441 442 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx, 443 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 444 TP_ARGS(ctrl_ctx) 445 ); 446 447 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx, 448 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 449 TP_ARGS(ctrl_ctx) 450 ); 451 452 DECLARE_EVENT_CLASS(xhci_log_ring, 453 TP_PROTO(struct xhci_ring *ring), 454 TP_ARGS(ring), 455 TP_STRUCT__entry( 456 __field(u32, type) 457 __field(void *, ring) 458 __field(dma_addr_t, enq) 459 __field(dma_addr_t, deq) 460 __field(dma_addr_t, enq_seg) 461 __field(dma_addr_t, deq_seg) 462 __field(unsigned int, num_segs) 463 __field(unsigned int, stream_id) 464 __field(unsigned int, cycle_state) 465 __field(unsigned int, num_trbs_free) 466 __field(unsigned int, bounce_buf_len) 467 ), 468 TP_fast_assign( 469 __entry->ring = ring; 470 __entry->type = ring->type; 471 __entry->num_segs = ring->num_segs; 472 __entry->stream_id = ring->stream_id; 473 __entry->enq_seg = ring->enq_seg->dma; 474 __entry->deq_seg = ring->deq_seg->dma; 475 __entry->cycle_state = ring->cycle_state; 476 __entry->num_trbs_free = ring->num_trbs_free; 477 __entry->bounce_buf_len = ring->bounce_buf_len; 478 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue); 479 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); 480 ), 481 TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d", 482 xhci_ring_type_string(__entry->type), __entry->ring, 483 &__entry->enq, &__entry->enq_seg, 484 &__entry->deq, &__entry->deq_seg, 485 __entry->num_segs, 486 __entry->stream_id, 487 __entry->num_trbs_free, 488 __entry->bounce_buf_len, 489 __entry->cycle_state 490 ) 491 ); 492 493 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc, 494 TP_PROTO(struct xhci_ring *ring), 495 TP_ARGS(ring) 496 ); 497 498 DEFINE_EVENT(xhci_log_ring, xhci_ring_free, 499 TP_PROTO(struct xhci_ring *ring), 500 TP_ARGS(ring) 501 ); 502 503 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion, 504 TP_PROTO(struct xhci_ring *ring), 505 TP_ARGS(ring) 506 ); 507 508 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq, 509 TP_PROTO(struct xhci_ring *ring), 510 TP_ARGS(ring) 511 ); 512 513 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq, 514 TP_PROTO(struct xhci_ring *ring), 515 TP_ARGS(ring) 516 ); 517 518 DECLARE_EVENT_CLASS(xhci_log_portsc, 519 TP_PROTO(u32 portnum, u32 portsc), 520 TP_ARGS(portnum, portsc), 521 TP_STRUCT__entry( 522 __field(u32, portnum) 523 __field(u32, portsc) 524 __dynamic_array(char, str, XHCI_MSG_MAX) 525 ), 526 TP_fast_assign( 527 __entry->portnum = portnum; 528 __entry->portsc = portsc; 529 ), 530 TP_printk("port-%d: %s", 531 __entry->portnum, 532 xhci_decode_portsc(__get_str(str), __entry->portsc) 533 ) 534 ); 535 536 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status, 537 TP_PROTO(u32 portnum, u32 portsc), 538 TP_ARGS(portnum, portsc) 539 ); 540 541 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status, 542 TP_PROTO(u32 portnum, u32 portsc), 543 TP_ARGS(portnum, portsc) 544 ); 545 546 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data, 547 TP_PROTO(u32 portnum, u32 portsc), 548 TP_ARGS(portnum, portsc) 549 ); 550 551 DECLARE_EVENT_CLASS(xhci_log_doorbell, 552 TP_PROTO(u32 slot, u32 doorbell), 553 TP_ARGS(slot, doorbell), 554 TP_STRUCT__entry( 555 __field(u32, slot) 556 __field(u32, doorbell) 557 __dynamic_array(char, str, XHCI_MSG_MAX) 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(__get_str(str), __entry->slot, __entry->doorbell) 565 ) 566 ); 567 568 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell, 569 TP_PROTO(u32 slot, u32 doorbell), 570 TP_ARGS(slot, doorbell) 571 ); 572 573 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell, 574 TP_PROTO(u32 slot, u32 doorbell), 575 TP_ARGS(slot, doorbell) 576 ); 577 578 DECLARE_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 ); 601 602 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request, 603 TP_PROTO(struct dbc_request *req), 604 TP_ARGS(req) 605 ); 606 607 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request, 608 TP_PROTO(struct dbc_request *req), 609 TP_ARGS(req) 610 ); 611 612 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request, 613 TP_PROTO(struct dbc_request *req), 614 TP_ARGS(req) 615 ); 616 617 DEFINE_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