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 __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> 636