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 __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 ), 124 TP_fast_assign( 125 __entry->type = ring->type; 126 __entry->field0 = le32_to_cpu(trb->field[0]); 127 __entry->field1 = le32_to_cpu(trb->field[1]); 128 __entry->field2 = le32_to_cpu(trb->field[2]); 129 __entry->field3 = le32_to_cpu(trb->field[3]); 130 ), 131 TP_printk("%s: %s", xhci_ring_type_string(__entry->type), 132 xhci_decode_trb(__get_buf(XHCI_MSG_MAX), XHCI_MSG_MAX, __entry->field0, 133 __entry->field1, __entry->field2, __entry->field3) 134 ) 135 ); 136 137 DEFINE_EVENT(xhci_log_trb, xhci_handle_event, 138 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 139 TP_ARGS(ring, trb) 140 ); 141 142 DEFINE_EVENT(xhci_log_trb, xhci_handle_command, 143 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 144 TP_ARGS(ring, trb) 145 ); 146 147 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer, 148 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 149 TP_ARGS(ring, trb) 150 ); 151 152 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb, 153 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 154 TP_ARGS(ring, trb) 155 ); 156 157 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event, 158 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 159 TP_ARGS(ring, trb) 160 ); 161 162 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer, 163 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 164 TP_ARGS(ring, trb) 165 ); 166 167 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue, 168 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb), 169 TP_ARGS(ring, trb) 170 ); 171 172 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev, 173 TP_PROTO(struct xhci_virt_device *vdev), 174 TP_ARGS(vdev), 175 TP_STRUCT__entry( 176 __field(void *, vdev) 177 __field(unsigned long long, out_ctx) 178 __field(unsigned long long, in_ctx) 179 __field(u8, fake_port) 180 __field(u8, real_port) 181 __field(u16, current_mel) 182 183 ), 184 TP_fast_assign( 185 __entry->vdev = vdev; 186 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 187 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 188 __entry->fake_port = (u8) vdev->fake_port; 189 __entry->real_port = (u8) vdev->real_port; 190 __entry->current_mel = (u16) vdev->current_mel; 191 ), 192 TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d", 193 __entry->vdev, __entry->in_ctx, __entry->out_ctx, 194 __entry->fake_port, __entry->real_port, __entry->current_mel 195 ) 196 ); 197 198 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device, 199 TP_PROTO(struct xhci_virt_device *vdev), 200 TP_ARGS(vdev) 201 ); 202 203 DECLARE_EVENT_CLASS(xhci_log_virt_dev, 204 TP_PROTO(struct xhci_virt_device *vdev), 205 TP_ARGS(vdev), 206 TP_STRUCT__entry( 207 __field(void *, vdev) 208 __field(unsigned long long, out_ctx) 209 __field(unsigned long long, in_ctx) 210 __field(int, devnum) 211 __field(int, state) 212 __field(int, speed) 213 __field(u8, portnum) 214 __field(u8, level) 215 __field(int, slot_id) 216 ), 217 TP_fast_assign( 218 __entry->vdev = vdev; 219 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; 220 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; 221 __entry->devnum = vdev->udev->devnum; 222 __entry->state = vdev->udev->state; 223 __entry->speed = vdev->udev->speed; 224 __entry->portnum = vdev->udev->portnum; 225 __entry->level = vdev->udev->level; 226 __entry->slot_id = vdev->udev->slot_id; 227 ), 228 TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", 229 __entry->vdev, __entry->in_ctx, __entry->out_ctx, 230 __entry->devnum, __entry->state, __entry->speed, 231 __entry->portnum, __entry->level, __entry->slot_id 232 ) 233 ); 234 235 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, 236 TP_PROTO(struct xhci_virt_device *vdev), 237 TP_ARGS(vdev) 238 ); 239 240 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, 241 TP_PROTO(struct xhci_virt_device *vdev), 242 TP_ARGS(vdev) 243 ); 244 245 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, 246 TP_PROTO(struct xhci_virt_device *vdev), 247 TP_ARGS(vdev) 248 ); 249 250 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, 251 TP_PROTO(struct xhci_virt_device *vdev), 252 TP_ARGS(vdev) 253 ); 254 255 DECLARE_EVENT_CLASS(xhci_log_urb, 256 TP_PROTO(struct urb *urb), 257 TP_ARGS(urb), 258 TP_STRUCT__entry( 259 __field(void *, urb) 260 __field(unsigned int, pipe) 261 __field(unsigned int, stream) 262 __field(int, status) 263 __field(unsigned int, flags) 264 __field(int, num_mapped_sgs) 265 __field(int, num_sgs) 266 __field(int, length) 267 __field(int, actual) 268 __field(int, epnum) 269 __field(int, dir_in) 270 __field(int, type) 271 __field(int, slot_id) 272 ), 273 TP_fast_assign( 274 __entry->urb = urb; 275 __entry->pipe = urb->pipe; 276 __entry->stream = urb->stream_id; 277 __entry->status = urb->status; 278 __entry->flags = urb->transfer_flags; 279 __entry->num_mapped_sgs = urb->num_mapped_sgs; 280 __entry->num_sgs = urb->num_sgs; 281 __entry->length = urb->transfer_buffer_length; 282 __entry->actual = urb->actual_length; 283 __entry->epnum = usb_endpoint_num(&urb->ep->desc); 284 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc); 285 __entry->type = usb_endpoint_type(&urb->ep->desc); 286 __entry->slot_id = urb->dev->slot_id; 287 ), 288 TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x", 289 __entry->epnum, __entry->dir_in ? "in" : "out", 290 __print_symbolic(__entry->type, 291 { USB_ENDPOINT_XFER_INT, "intr" }, 292 { USB_ENDPOINT_XFER_CONTROL, "control" }, 293 { USB_ENDPOINT_XFER_BULK, "bulk" }, 294 { USB_ENDPOINT_XFER_ISOC, "isoc" }), 295 __entry->urb, __entry->pipe, __entry->slot_id, 296 __entry->actual, __entry->length, __entry->num_mapped_sgs, 297 __entry->num_sgs, __entry->stream, __entry->flags 298 ) 299 ); 300 301 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue, 302 TP_PROTO(struct urb *urb), 303 TP_ARGS(urb) 304 ); 305 306 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback, 307 TP_PROTO(struct urb *urb), 308 TP_ARGS(urb) 309 ); 310 311 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue, 312 TP_PROTO(struct urb *urb), 313 TP_ARGS(urb) 314 ); 315 316 DECLARE_EVENT_CLASS(xhci_log_ep_ctx, 317 TP_PROTO(struct xhci_ep_ctx *ctx), 318 TP_ARGS(ctx), 319 TP_STRUCT__entry( 320 __field(u32, info) 321 __field(u32, info2) 322 __field(u64, deq) 323 __field(u32, tx_info) 324 ), 325 TP_fast_assign( 326 __entry->info = le32_to_cpu(ctx->ep_info); 327 __entry->info2 = le32_to_cpu(ctx->ep_info2); 328 __entry->deq = le64_to_cpu(ctx->deq); 329 __entry->tx_info = le32_to_cpu(ctx->tx_info); 330 ), 331 TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX), 332 __entry->info, __entry->info2, __entry->deq, __entry->tx_info) 333 ) 334 ); 335 336 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep, 337 TP_PROTO(struct xhci_ep_ctx *ctx), 338 TP_ARGS(ctx) 339 ); 340 341 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep, 342 TP_PROTO(struct xhci_ep_ctx *ctx), 343 TP_ARGS(ctx) 344 ); 345 346 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep, 347 TP_PROTO(struct xhci_ep_ctx *ctx), 348 TP_ARGS(ctx) 349 ); 350 351 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep, 352 TP_PROTO(struct xhci_ep_ctx *ctx), 353 TP_ARGS(ctx) 354 ); 355 356 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint, 357 TP_PROTO(struct xhci_ep_ctx *ctx), 358 TP_ARGS(ctx) 359 ); 360 361 DECLARE_EVENT_CLASS(xhci_log_slot_ctx, 362 TP_PROTO(struct xhci_slot_ctx *ctx), 363 TP_ARGS(ctx), 364 TP_STRUCT__entry( 365 __field(u32, info) 366 __field(u32, info2) 367 __field(u32, tt_info) 368 __field(u32, state) 369 ), 370 TP_fast_assign( 371 __entry->info = le32_to_cpu(ctx->dev_info); 372 __entry->info2 = le32_to_cpu(ctx->dev_info2); 373 __entry->tt_info = le64_to_cpu(ctx->tt_info); 374 __entry->state = le32_to_cpu(ctx->dev_state); 375 ), 376 TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX), 377 __entry->info, __entry->info2, 378 __entry->tt_info, __entry->state) 379 ) 380 ); 381 382 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev, 383 TP_PROTO(struct xhci_slot_ctx *ctx), 384 TP_ARGS(ctx) 385 ); 386 387 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev, 388 TP_PROTO(struct xhci_slot_ctx *ctx), 389 TP_ARGS(ctx) 390 ); 391 392 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot, 393 TP_PROTO(struct xhci_slot_ctx *ctx), 394 TP_ARGS(ctx) 395 ); 396 397 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device, 398 TP_PROTO(struct xhci_slot_ctx *ctx), 399 TP_ARGS(ctx) 400 ); 401 402 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot, 403 TP_PROTO(struct xhci_slot_ctx *ctx), 404 TP_ARGS(ctx) 405 ); 406 407 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev, 408 TP_PROTO(struct xhci_slot_ctx *ctx), 409 TP_ARGS(ctx) 410 ); 411 412 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev, 413 TP_PROTO(struct xhci_slot_ctx *ctx), 414 TP_ARGS(ctx) 415 ); 416 417 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq, 418 TP_PROTO(struct xhci_slot_ctx *ctx), 419 TP_ARGS(ctx) 420 ); 421 422 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint, 423 TP_PROTO(struct xhci_slot_ctx *ctx), 424 TP_ARGS(ctx) 425 ); 426 427 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx, 428 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), 429 TP_ARGS(ctrl_ctx), 430 TP_STRUCT__entry( 431 __field(u32, drop) 432 __field(u32, add) 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_buf(XHCI_MSG_MAX), __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 ), 525 TP_fast_assign( 526 __entry->portnum = portnum; 527 __entry->portsc = portsc; 528 ), 529 TP_printk("port-%d: %s", 530 __entry->portnum, 531 xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc) 532 ) 533 ); 534 535 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status, 536 TP_PROTO(u32 portnum, u32 portsc), 537 TP_ARGS(portnum, portsc) 538 ); 539 540 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status, 541 TP_PROTO(u32 portnum, u32 portsc), 542 TP_ARGS(portnum, portsc) 543 ); 544 545 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data, 546 TP_PROTO(u32 portnum, u32 portsc), 547 TP_ARGS(portnum, portsc) 548 ); 549 550 DECLARE_EVENT_CLASS(xhci_log_doorbell, 551 TP_PROTO(u32 slot, u32 doorbell), 552 TP_ARGS(slot, doorbell), 553 TP_STRUCT__entry( 554 __field(u32, slot) 555 __field(u32, doorbell) 556 ), 557 TP_fast_assign( 558 __entry->slot = slot; 559 __entry->doorbell = doorbell; 560 ), 561 TP_printk("Ring doorbell for %s", 562 xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell) 563 ) 564 ); 565 566 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell, 567 TP_PROTO(u32 slot, u32 doorbell), 568 TP_ARGS(slot, doorbell) 569 ); 570 571 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell, 572 TP_PROTO(u32 slot, u32 doorbell), 573 TP_ARGS(slot, doorbell) 574 ); 575 576 DECLARE_EVENT_CLASS(xhci_dbc_log_request, 577 TP_PROTO(struct dbc_request *req), 578 TP_ARGS(req), 579 TP_STRUCT__entry( 580 __field(struct dbc_request *, req) 581 __field(bool, dir) 582 __field(unsigned int, actual) 583 __field(unsigned int, length) 584 __field(int, status) 585 ), 586 TP_fast_assign( 587 __entry->req = req; 588 __entry->dir = req->direction; 589 __entry->actual = req->actual; 590 __entry->length = req->length; 591 __entry->status = req->status; 592 ), 593 TP_printk("%s: req %p length %u/%u ==> %d", 594 __entry->dir ? "bulk-in" : "bulk-out", 595 __entry->req, __entry->actual, 596 __entry->length, __entry->status 597 ) 598 ); 599 600 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request, 601 TP_PROTO(struct dbc_request *req), 602 TP_ARGS(req) 603 ); 604 605 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request, 606 TP_PROTO(struct dbc_request *req), 607 TP_ARGS(req) 608 ); 609 610 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request, 611 TP_PROTO(struct dbc_request *req), 612 TP_ARGS(req) 613 ); 614 615 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request, 616 TP_PROTO(struct dbc_request *req), 617 TP_ARGS(req) 618 ); 619 #endif /* __XHCI_TRACE_H */ 620 621 /* this part must be outside header guard */ 622 623 #undef TRACE_INCLUDE_PATH 624 #define TRACE_INCLUDE_PATH . 625 626 #undef TRACE_INCLUDE_FILE 627 #define TRACE_INCLUDE_FILE xhci-trace 628 629 #include <trace/define_trace.h> 630