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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
28DECLARE_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
38DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
39 TP_PROTO(struct va_format *vaf),
40 TP_ARGS(vaf)
41);
42
43DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
44 TP_PROTO(struct va_format *vaf),
45 TP_ARGS(vaf)
46);
47
48DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
49 TP_PROTO(struct va_format *vaf),
50 TP_ARGS(vaf)
51);
52
53DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
54 TP_PROTO(struct va_format *vaf),
55 TP_ARGS(vaf)
56);
57
58DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
59 TP_PROTO(struct va_format *vaf),
60 TP_ARGS(vaf)
61);
62
63DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
64 TP_PROTO(struct va_format *vaf),
65 TP_ARGS(vaf)
66);
67
68DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
69 TP_PROTO(struct va_format *vaf),
70 TP_ARGS(vaf)
71);
72
73DECLARE_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
104DEFINE_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
110DECLARE_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
133DEFINE_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
138DEFINE_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
143DEFINE_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
148DEFINE_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
153DEFINE_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
158DEFINE_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
163DEFINE_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
168DECLARE_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
192DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
193 TP_PROTO(struct xhci_virt_device *vdev),
194 TP_ARGS(vdev)
195);
196
197DECLARE_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
229DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
230 TP_PROTO(struct xhci_virt_device *vdev),
231 TP_ARGS(vdev)
232);
233
234DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
235 TP_PROTO(struct xhci_virt_device *vdev),
236 TP_ARGS(vdev)
237);
238
239DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
240 TP_PROTO(struct xhci_virt_device *vdev),
241 TP_ARGS(vdev)
242);
243
244DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
245 TP_PROTO(struct xhci_virt_device *vdev),
246 TP_ARGS(vdev)
247);
248
249DECLARE_EVENT_CLASS(xhci_log_urb,
250 TP_PROTO(struct urb *urb),
251 TP_ARGS(urb),
252 TP_STRUCT__entry(
253 __field(void *, urb)
254 __field(unsigned int, pipe)
255 __field(unsigned int, stream)
256 __field(int, status)
257 __field(unsigned int, flags)
258 __field(int, num_mapped_sgs)
259 __field(int, num_sgs)
260 __field(int, length)
261 __field(int, actual)
262 __field(int, epnum)
263 __field(int, dir_in)
264 __field(int, type)
265 __field(int, slot_id)
266 ),
267 TP_fast_assign(
268 __entry->urb = urb;
269 __entry->pipe = urb->pipe;
270 __entry->stream = urb->stream_id;
271 __entry->status = urb->status;
272 __entry->flags = urb->transfer_flags;
273 __entry->num_mapped_sgs = urb->num_mapped_sgs;
274 __entry->num_sgs = urb->num_sgs;
275 __entry->length = urb->transfer_buffer_length;
276 __entry->actual = urb->actual_length;
277 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
278 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
279 __entry->type = usb_endpoint_type(&urb->ep->desc);
280 __entry->slot_id = urb->dev->slot_id;
281 ),
282 TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
283 __entry->epnum, __entry->dir_in ? "in" : "out",
284 __print_symbolic(__entry->type,
285 { USB_ENDPOINT_XFER_INT, "intr" },
286 { USB_ENDPOINT_XFER_CONTROL, "control" },
287 { USB_ENDPOINT_XFER_BULK, "bulk" },
288 { USB_ENDPOINT_XFER_ISOC, "isoc" }),
289 __entry->urb, __entry->pipe, __entry->slot_id,
290 __entry->actual, __entry->length, __entry->num_mapped_sgs,
291 __entry->num_sgs, __entry->stream, __entry->flags
292 )
293);
294
295DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
296 TP_PROTO(struct urb *urb),
297 TP_ARGS(urb)
298);
299
300DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
301 TP_PROTO(struct urb *urb),
302 TP_ARGS(urb)
303);
304
305DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
306 TP_PROTO(struct urb *urb),
307 TP_ARGS(urb)
308);
309
310DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
311 TP_PROTO(struct xhci_ep_ctx *ctx),
312 TP_ARGS(ctx),
313 TP_STRUCT__entry(
314 __field(u32, info)
315 __field(u32, info2)
316 __field(u64, deq)
317 __field(u32, tx_info)
318 ),
319 TP_fast_assign(
320 __entry->info = le32_to_cpu(ctx->ep_info);
321 __entry->info2 = le32_to_cpu(ctx->ep_info2);
322 __entry->deq = le64_to_cpu(ctx->deq);
323 __entry->tx_info = le32_to_cpu(ctx->tx_info);
324 ),
325 TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX),
326 __entry->info, __entry->info2, __entry->deq, __entry->tx_info)
327 )
328);
329
330DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
331 TP_PROTO(struct xhci_ep_ctx *ctx),
332 TP_ARGS(ctx)
333);
334
335DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
336 TP_PROTO(struct xhci_ep_ctx *ctx),
337 TP_ARGS(ctx)
338);
339
340DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
341 TP_PROTO(struct xhci_ep_ctx *ctx),
342 TP_ARGS(ctx)
343);
344
345DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
346 TP_PROTO(struct xhci_ep_ctx *ctx),
347 TP_ARGS(ctx)
348);
349
350DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
351 TP_PROTO(struct xhci_ep_ctx *ctx),
352 TP_ARGS(ctx)
353);
354
355DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
356 TP_PROTO(struct xhci_slot_ctx *ctx),
357 TP_ARGS(ctx),
358 TP_STRUCT__entry(
359 __field(u32, info)
360 __field(u32, info2)
361 __field(u32, tt_info)
362 __field(u32, state)
363 ),
364 TP_fast_assign(
365 __entry->info = le32_to_cpu(ctx->dev_info);
366 __entry->info2 = le32_to_cpu(ctx->dev_info2);
367 __entry->tt_info = le64_to_cpu(ctx->tt_info);
368 __entry->state = le32_to_cpu(ctx->dev_state);
369 ),
370 TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX),
371 __entry->info, __entry->info2,
372 __entry->tt_info, __entry->state)
373 )
374);
375
376DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
377 TP_PROTO(struct xhci_slot_ctx *ctx),
378 TP_ARGS(ctx)
379);
380
381DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
382 TP_PROTO(struct xhci_slot_ctx *ctx),
383 TP_ARGS(ctx)
384);
385
386DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
387 TP_PROTO(struct xhci_slot_ctx *ctx),
388 TP_ARGS(ctx)
389);
390
391DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
392 TP_PROTO(struct xhci_slot_ctx *ctx),
393 TP_ARGS(ctx)
394);
395
396DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
397 TP_PROTO(struct xhci_slot_ctx *ctx),
398 TP_ARGS(ctx)
399);
400
401DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
402 TP_PROTO(struct xhci_slot_ctx *ctx),
403 TP_ARGS(ctx)
404);
405
406DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
407 TP_PROTO(struct xhci_slot_ctx *ctx),
408 TP_ARGS(ctx)
409);
410
411DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
412 TP_PROTO(struct xhci_slot_ctx *ctx),
413 TP_ARGS(ctx)
414);
415
416DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
417 TP_PROTO(struct xhci_slot_ctx *ctx),
418 TP_ARGS(ctx)
419);
420
421DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
422 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
423 TP_ARGS(ctrl_ctx),
424 TP_STRUCT__entry(
425 __field(u32, drop)
426 __field(u32, add)
427 ),
428 TP_fast_assign(
429 __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
430 __entry->add = le32_to_cpu(ctrl_ctx->add_flags);
431 ),
432 TP_printk("%s", xhci_decode_ctrl_ctx(__get_buf(XHCI_MSG_MAX), __entry->drop, __entry->add)
433 )
434);
435
436DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
437 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
438 TP_ARGS(ctrl_ctx)
439);
440
441DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
442 TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
443 TP_ARGS(ctrl_ctx)
444);
445
446DECLARE_EVENT_CLASS(xhci_log_ring,
447 TP_PROTO(struct xhci_ring *ring),
448 TP_ARGS(ring),
449 TP_STRUCT__entry(
450 __field(u32, type)
451 __field(void *, ring)
452 __field(dma_addr_t, enq)
453 __field(dma_addr_t, deq)
454 __field(dma_addr_t, enq_seg)
455 __field(dma_addr_t, deq_seg)
456 __field(unsigned int, num_segs)
457 __field(unsigned int, stream_id)
458 __field(unsigned int, cycle_state)
459 __field(unsigned int, bounce_buf_len)
460 ),
461 TP_fast_assign(
462 __entry->ring = ring;
463 __entry->type = ring->type;
464 __entry->num_segs = ring->num_segs;
465 __entry->stream_id = ring->stream_id;
466 __entry->enq_seg = ring->enq_seg->dma;
467 __entry->deq_seg = ring->deq_seg->dma;
468 __entry->cycle_state = ring->cycle_state;
469 __entry->bounce_buf_len = ring->bounce_buf_len;
470 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
471 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
472 ),
473 TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d bounce %d cycle %d",
474 xhci_ring_type_string(__entry->type), __entry->ring,
475 &__entry->enq, &__entry->enq_seg,
476 &__entry->deq, &__entry->deq_seg,
477 __entry->num_segs,
478 __entry->stream_id,
479 __entry->bounce_buf_len,
480 __entry->cycle_state
481 )
482);
483
484DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
485 TP_PROTO(struct xhci_ring *ring),
486 TP_ARGS(ring)
487);
488
489DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
490 TP_PROTO(struct xhci_ring *ring),
491 TP_ARGS(ring)
492);
493
494DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
495 TP_PROTO(struct xhci_ring *ring),
496 TP_ARGS(ring)
497);
498
499DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
500 TP_PROTO(struct xhci_ring *ring),
501 TP_ARGS(ring)
502);
503
504DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
505 TP_PROTO(struct xhci_ring *ring),
506 TP_ARGS(ring)
507);
508
509DECLARE_EVENT_CLASS(xhci_log_portsc,
510 TP_PROTO(struct xhci_port *port, u32 portsc),
511 TP_ARGS(port, portsc),
512 TP_STRUCT__entry(
513 __field(u32, busnum)
514 __field(u32, portnum)
515 __field(u32, portsc)
516 ),
517 TP_fast_assign(
518 __entry->busnum = port->rhub->hcd->self.busnum;
519 __entry->portnum = port->hcd_portnum;
520 __entry->portsc = portsc;
521 ),
522 TP_printk("port %d-%d: %s",
523 __entry->busnum,
524 __entry->portnum,
525 xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc)
526 )
527);
528
529DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
530 TP_PROTO(struct xhci_port *port, u32 portsc),
531 TP_ARGS(port, portsc)
532);
533
534DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
535 TP_PROTO(struct xhci_port *port, u32 portsc),
536 TP_ARGS(port, portsc)
537);
538
539DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
540 TP_PROTO(struct xhci_port *port, u32 portsc),
541 TP_ARGS(port, portsc)
542);
543
544DECLARE_EVENT_CLASS(xhci_log_doorbell,
545 TP_PROTO(u32 slot, u32 doorbell),
546 TP_ARGS(slot, doorbell),
547 TP_STRUCT__entry(
548 __field(u32, slot)
549 __field(u32, doorbell)
550 ),
551 TP_fast_assign(
552 __entry->slot = slot;
553 __entry->doorbell = doorbell;
554 ),
555 TP_printk("Ring doorbell for %s",
556 xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell)
557 )
558);
559
560DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
561 TP_PROTO(u32 slot, u32 doorbell),
562 TP_ARGS(slot, doorbell)
563);
564
565DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
566 TP_PROTO(u32 slot, u32 doorbell),
567 TP_ARGS(slot, doorbell)
568);
569
570DECLARE_EVENT_CLASS(xhci_dbc_log_request,
571 TP_PROTO(struct dbc_request *req),
572 TP_ARGS(req),
573 TP_STRUCT__entry(
574 __field(struct dbc_request *, req)
575 __field(bool, dir)
576 __field(unsigned int, actual)
577 __field(unsigned int, length)
578 __field(int, status)
579 ),
580 TP_fast_assign(
581 __entry->req = req;
582 __entry->dir = req->direction;
583 __entry->actual = req->actual;
584 __entry->length = req->length;
585 __entry->status = req->status;
586 ),
587 TP_printk("%s: req %p length %u/%u ==> %d",
588 __entry->dir ? "bulk-in" : "bulk-out",
589 __entry->req, __entry->actual,
590 __entry->length, __entry->status
591 )
592);
593
594DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
595 TP_PROTO(struct dbc_request *req),
596 TP_ARGS(req)
597);
598
599DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
600 TP_PROTO(struct dbc_request *req),
601 TP_ARGS(req)
602);
603
604DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
605 TP_PROTO(struct dbc_request *req),
606 TP_ARGS(req)
607);
608
609DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
610 TP_PROTO(struct dbc_request *req),
611 TP_ARGS(req)
612);
613#endif /* __XHCI_TRACE_H */
614
615/* this part must be outside header guard */
616
617#undef TRACE_INCLUDE_PATH
618#define TRACE_INCLUDE_PATH .
619
620#undef TRACE_INCLUDE_FILE
621#define TRACE_INCLUDE_FILE xhci-trace
622
623#include <trace/define_trace.h>