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(__vstring(msg, vaf->fmt, vaf->va)), 32 TP_fast_assign( 33 __assign_vstr(msg, 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 ), 120 TP_fast_assign( 121 __entry->type = ring->type; 122 __entry->field0 = le32_to_cpu(trb->field[0]); 123 __entry->field1 = le32_to_cpu(trb->field[1]); 124 __entry->field2 = le32_to_cpu(trb->field[2]); 125 __entry->field3 = le32_to_cpu(trb->field[3]); 126 ), 127 TP_printk("%s: %s", xhci_ring_type_string(__entry->type), 128 xhci_decode_trb(__get_buf(XHCI_MSG_MAX), XHCI_MSG_MAX, __entry->field0, 129 __entry->field1, __entry->field2, __entry->field3) 130 ) 131 ); 132 133 DEFINE_EVENT(xhci_log_trb, xhci_handle_event, 134 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 135 TP_ARGS(ring, trb) 136 ); 137 138 DEFINE_EVENT(xhci_log_trb, xhci_handle_command, 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_transfer, 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_queue_trb, 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_dbc_handle_event, 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_transfer, 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_gadget_ep_queue, 164 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 165 TP_ARGS(ring, trb) 166 ); 167 168 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev, 169 TP_PROTO(struct xhci_virt_device *vdev), 170 TP_ARGS(vdev), 171 TP_STRUCT__entry( 172 __field(void *, vdev) 173 __field(unsigned long long, out_ctx) 174 __field(unsigned long long, in_ctx) 175 __field(int, slot_id) 176 __field(u16, current_mel) 177 178 ), 179 TP_fast_assign( 180 __entry->vdev = vdev; 181 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 182 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 183 __entry->slot_id = (int) vdev->slot_id; 184 __entry->current_mel = (u16) vdev->current_mel; 185 ), 186 TP_printk("vdev %p slot %d ctx %llx | %llx current_mel %d", 187 __entry->vdev, __entry->slot_id, __entry->in_ctx, 188 __entry->out_ctx, __entry->current_mel 189 ) 190 ); 191 192 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device, 193 TP_PROTO(struct xhci_virt_device *vdev), 194 TP_ARGS(vdev) 195 ); 196 197 DECLARE_EVENT_CLASS(xhci_log_virt_dev, 198 TP_PROTO(struct xhci_virt_device *vdev), 199 TP_ARGS(vdev), 200 TP_STRUCT__entry( 201 __field(void *, vdev) 202 __field(unsigned long long, out_ctx) 203 __field(unsigned long long, in_ctx) 204 __field(int, devnum) 205 __field(int, state) 206 __field(int, speed) 207 __field(u8, portnum) 208 __field(u8, level) 209 __field(int, slot_id) 210 ), 211 TP_fast_assign( 212 __entry->vdev = vdev; 213 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 214 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 215 __entry->devnum = vdev->udev->devnum; 216 __entry->state = vdev->udev->state; 217 __entry->speed = vdev->udev->speed; 218 __entry->portnum = vdev->udev->portnum; 219 __entry->level = vdev->udev->level; 220 __entry->slot_id = vdev->udev->slot_id; 221 ), 222 TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", 223 __entry->vdev, __entry->in_ctx, __entry->out_ctx, 224 __entry->devnum, __entry->state, __entry->speed, 225 __entry->portnum, __entry->level, __entry->slot_id 226 ) 227 ); 228 229 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, 230 TP_PROTO(struct xhci_virt_device *vdev), 231 TP_ARGS(vdev) 232 ); 233 234 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, 235 TP_PROTO(struct xhci_virt_device *vdev), 236 TP_ARGS(vdev) 237 ); 238 239 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, 240 TP_PROTO(struct xhci_virt_device *vdev), 241 TP_ARGS(vdev) 242 ); 243 244 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, 245 TP_PROTO(struct xhci_virt_device *vdev), 246 TP_ARGS(vdev) 247 ); 248 249 DECLARE_EVENT_CLASS(xhci_log_urb, 250 TP_PROTO(struct urb *urb), 251 TP_ARGS(urb), 252 TP_STRUCT__entry( 253 __string(devname, dev_name(&urb->dev->dev)) 254 __field(void *, urb) 255 __field(unsigned int, pipe) 256 __field(unsigned int, stream) 257 __field(int, status) 258 __field(unsigned int, flags) 259 __field(int, num_mapped_sgs) 260 __field(int, num_sgs) 261 __field(int, length) 262 __field(int, actual) 263 __field(int, epnum) 264 __field(int, dir_in) 265 __field(int, type) 266 __field(int, slot_id) 267 ), 268 TP_fast_assign( 269 __assign_str(devname); 270 __entry->urb = urb; 271 __entry->pipe = urb->pipe; 272 __entry->stream = urb->stream_id; 273 __entry->status = urb->status; 274 __entry->flags = urb->transfer_flags; 275 __entry->num_mapped_sgs = urb->num_mapped_sgs; 276 __entry->num_sgs = urb->num_sgs; 277 __entry->length = urb->transfer_buffer_length; 278 __entry->actual = urb->actual_length; 279 __entry->epnum = usb_endpoint_num(&urb->ep->desc); 280 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc); 281 __entry->type = usb_endpoint_type(&urb->ep->desc); 282 __entry->slot_id = urb->dev->slot_id; 283 ), 284 TP_printk("%s ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x", 285 __get_str(devname), 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 ), 322 TP_fast_assign( 323 __entry->info = le32_to_cpu(ctx->ep_info); 324 __entry->info2 = le32_to_cpu(ctx->ep_info2); 325 __entry->deq = le64_to_cpu(ctx->deq); 326 __entry->tx_info = le32_to_cpu(ctx->tx_info); 327 ), 328 TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX), 329 __entry->info, __entry->info2, __entry->deq, __entry->tx_info) 330 ) 331 ); 332 333 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep, 334 TP_PROTO(struct xhci_ep_ctx *ctx), 335 TP_ARGS(ctx) 336 ); 337 338 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_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_reset_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_config_ep, 349 TP_PROTO(struct xhci_ep_ctx *ctx), 350 TP_ARGS(ctx) 351 ); 352 353 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint, 354 TP_PROTO(struct xhci_ep_ctx *ctx), 355 TP_ARGS(ctx) 356 ); 357 358 DECLARE_EVENT_CLASS(xhci_log_slot_ctx, 359 TP_PROTO(struct xhci_slot_ctx *ctx), 360 TP_ARGS(ctx), 361 TP_STRUCT__entry( 362 __field(u32, info) 363 __field(u32, info2) 364 __field(u32, tt_info) 365 __field(u32, state) 366 ), 367 TP_fast_assign( 368 __entry->info = le32_to_cpu(ctx->dev_info); 369 __entry->info2 = le32_to_cpu(ctx->dev_info2); 370 __entry->tt_info = le64_to_cpu(ctx->tt_info); 371 __entry->state = le32_to_cpu(ctx->dev_state); 372 ), 373 TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX), 374 __entry->info, __entry->info2, 375 __entry->tt_info, __entry->state) 376 ) 377 ); 378 379 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev, 380 TP_PROTO(struct xhci_slot_ctx *ctx), 381 TP_ARGS(ctx) 382 ); 383 384 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev, 385 TP_PROTO(struct xhci_slot_ctx *ctx), 386 TP_ARGS(ctx) 387 ); 388 389 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot, 390 TP_PROTO(struct xhci_slot_ctx *ctx), 391 TP_ARGS(ctx) 392 ); 393 394 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device, 395 TP_PROTO(struct xhci_slot_ctx *ctx), 396 TP_ARGS(ctx) 397 ); 398 399 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot, 400 TP_PROTO(struct xhci_slot_ctx *ctx), 401 TP_ARGS(ctx) 402 ); 403 404 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev, 405 TP_PROTO(struct xhci_slot_ctx *ctx), 406 TP_ARGS(ctx) 407 ); 408 409 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev, 410 TP_PROTO(struct xhci_slot_ctx *ctx), 411 TP_ARGS(ctx) 412 ); 413 414 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq, 415 TP_PROTO(struct xhci_slot_ctx *ctx), 416 TP_ARGS(ctx) 417 ); 418 419 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint, 420 TP_PROTO(struct xhci_slot_ctx *ctx), 421 TP_ARGS(ctx) 422 ); 423 424 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx, 425 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 426 TP_ARGS(ctrl_ctx), 427 TP_STRUCT__entry( 428 __field(u32, drop) 429 __field(u32, add) 430 ), 431 TP_fast_assign( 432 __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags); 433 __entry->add = le32_to_cpu(ctrl_ctx->add_flags); 434 ), 435 TP_printk("%s", xhci_decode_ctrl_ctx(__get_buf(XHCI_MSG_MAX), __entry->drop, __entry->add) 436 ) 437 ); 438 439 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx, 440 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 441 TP_ARGS(ctrl_ctx) 442 ); 443 444 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx, 445 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 446 TP_ARGS(ctrl_ctx) 447 ); 448 449 DECLARE_EVENT_CLASS(xhci_log_ring, 450 TP_PROTO(struct xhci_ring *ring), 451 TP_ARGS(ring), 452 TP_STRUCT__entry( 453 __field(u32, type) 454 __field(void *, ring) 455 __field(dma_addr_t, enq) 456 __field(dma_addr_t, deq) 457 __field(dma_addr_t, enq_seg) 458 __field(dma_addr_t, deq_seg) 459 __field(unsigned int, num_segs) 460 __field(unsigned int, stream_id) 461 __field(unsigned int, cycle_state) 462 __field(unsigned int, bounce_buf_len) 463 ), 464 TP_fast_assign( 465 __entry->ring = ring; 466 __entry->type = ring->type; 467 __entry->num_segs = ring->num_segs; 468 __entry->stream_id = ring->stream_id; 469 __entry->enq_seg = ring->enq_seg->dma; 470 __entry->deq_seg = ring->deq_seg->dma; 471 __entry->cycle_state = ring->cycle_state; 472 __entry->bounce_buf_len = ring->bounce_buf_len; 473 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue); 474 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); 475 ), 476 TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d bounce %d cycle %d", 477 xhci_ring_type_string(__entry->type), __entry->ring, 478 &__entry->enq, &__entry->enq_seg, 479 &__entry->deq, &__entry->deq_seg, 480 __entry->num_segs, 481 __entry->stream_id, 482 __entry->bounce_buf_len, 483 __entry->cycle_state 484 ) 485 ); 486 487 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc, 488 TP_PROTO(struct xhci_ring *ring), 489 TP_ARGS(ring) 490 ); 491 492 DEFINE_EVENT(xhci_log_ring, xhci_ring_free, 493 TP_PROTO(struct xhci_ring *ring), 494 TP_ARGS(ring) 495 ); 496 497 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion, 498 TP_PROTO(struct xhci_ring *ring), 499 TP_ARGS(ring) 500 ); 501 502 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq, 503 TP_PROTO(struct xhci_ring *ring), 504 TP_ARGS(ring) 505 ); 506 507 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq, 508 TP_PROTO(struct xhci_ring *ring), 509 TP_ARGS(ring) 510 ); 511 512 DECLARE_EVENT_CLASS(xhci_log_portsc, 513 TP_PROTO(struct xhci_port *port, u32 portsc), 514 TP_ARGS(port, portsc), 515 TP_STRUCT__entry( 516 __field(u32, busnum) 517 __field(u32, portnum) 518 __field(u32, portsc) 519 ), 520 TP_fast_assign( 521 __entry->busnum = port->rhub->hcd->self.busnum; 522 __entry->portnum = port->hcd_portnum; 523 __entry->portsc = portsc; 524 ), 525 TP_printk("port %d-%d: %s", 526 __entry->busnum, 527 __entry->portnum, 528 xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc) 529 ) 530 ); 531 532 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status, 533 TP_PROTO(struct xhci_port *port, u32 portsc), 534 TP_ARGS(port, portsc) 535 ); 536 537 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status, 538 TP_PROTO(struct xhci_port *port, u32 portsc), 539 TP_ARGS(port, portsc) 540 ); 541 542 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data, 543 TP_PROTO(struct xhci_port *port, u32 portsc), 544 TP_ARGS(port, portsc) 545 ); 546 547 DECLARE_EVENT_CLASS(xhci_log_doorbell, 548 TP_PROTO(u32 slot, u32 doorbell), 549 TP_ARGS(slot, doorbell), 550 TP_STRUCT__entry( 551 __field(u32, slot) 552 __field(u32, doorbell) 553 ), 554 TP_fast_assign( 555 __entry->slot = slot; 556 __entry->doorbell = doorbell; 557 ), 558 TP_printk("Ring doorbell for %s", 559 xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell) 560 ) 561 ); 562 563 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell, 564 TP_PROTO(u32 slot, u32 doorbell), 565 TP_ARGS(slot, doorbell) 566 ); 567 568 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell, 569 TP_PROTO(u32 slot, u32 doorbell), 570 TP_ARGS(slot, doorbell) 571 ); 572 573 DECLARE_EVENT_CLASS(xhci_dbc_log_request, 574 TP_PROTO(struct dbc_request *req), 575 TP_ARGS(req), 576 TP_STRUCT__entry( 577 __field(struct dbc_request *, req) 578 __field(bool, dir) 579 __field(unsigned int, actual) 580 __field(unsigned int, length) 581 __field(int, status) 582 ), 583 TP_fast_assign( 584 __entry->req = req; 585 __entry->dir = req->direction; 586 __entry->actual = req->actual; 587 __entry->length = req->length; 588 __entry->status = req->status; 589 ), 590 TP_printk("%s: req %p length %u/%u ==> %d", 591 __entry->dir ? "bulk-in" : "bulk-out", 592 __entry->req, __entry->actual, 593 __entry->length, __entry->status 594 ) 595 ); 596 597 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request, 598 TP_PROTO(struct dbc_request *req), 599 TP_ARGS(req) 600 ); 601 602 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request, 603 TP_PROTO(struct dbc_request *req), 604 TP_ARGS(req) 605 ); 606 607 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request, 608 TP_PROTO(struct dbc_request *req), 609 TP_ARGS(req) 610 ); 611 612 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request, 613 TP_PROTO(struct dbc_request *req), 614 TP_ARGS(req) 615 ); 616 #endif /* __XHCI_TRACE_H */ 617 618 /* this part must be outside header guard */ 619 620 #undef TRACE_INCLUDE_PATH 621 #define TRACE_INCLUDE_PATH . 622 623 #undef TRACE_INCLUDE_FILE 624 #define TRACE_INCLUDE_FILE xhci-trace 625 626 #include <trace/define_trace.h> 627