xref: /linux/drivers/usb/host/xhci-trace.h (revision bd628c1bed7902ec1f24ba0fe70758949146abbe) 
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 #define XHCI_MSG_MAX	500
29 
30 DECLARE_EVENT_CLASS(xhci_log_msg,
31 	TP_PROTO(struct va_format *vaf),
32 	TP_ARGS(vaf),
33 	TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
34 	TP_fast_assign(
35 		vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
36 	),
37 	TP_printk("%s", __get_str(msg))
38 );
39 
40 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
41 	TP_PROTO(struct va_format *vaf),
42 	TP_ARGS(vaf)
43 );
44 
45 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
46 	TP_PROTO(struct va_format *vaf),
47 	TP_ARGS(vaf)
48 );
49 
50 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
51 	TP_PROTO(struct va_format *vaf),
52 	TP_ARGS(vaf)
53 );
54 
55 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
56 	TP_PROTO(struct va_format *vaf),
57 	TP_ARGS(vaf)
58 );
59 
60 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
61 	TP_PROTO(struct va_format *vaf),
62 	TP_ARGS(vaf)
63 );
64 
65 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
66 	TP_PROTO(struct va_format *vaf),
67 	TP_ARGS(vaf)
68 );
69 
70 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
71 	TP_PROTO(struct va_format *vaf),
72 	TP_ARGS(vaf)
73 );
74 
75 DECLARE_EVENT_CLASS(xhci_log_ctx,
76 	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
77 		 unsigned int ep_num),
78 	TP_ARGS(xhci, ctx, ep_num),
79 	TP_STRUCT__entry(
80 		__field(int, ctx_64)
81 		__field(unsigned, ctx_type)
82 		__field(dma_addr_t, ctx_dma)
83 		__field(u8 *, ctx_va)
84 		__field(unsigned, ctx_ep_num)
85 		__field(int, slot_id)
86 		__dynamic_array(u32, ctx_data,
87 			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
88 			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
89 	),
90 	TP_fast_assign(
91 		struct usb_device *udev;
92 
93 		udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
94 		__entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
95 		__entry->ctx_type = ctx->type;
96 		__entry->ctx_dma = ctx->dma;
97 		__entry->ctx_va = ctx->bytes;
98 		__entry->slot_id = udev->slot_id;
99 		__entry->ctx_ep_num = ep_num;
100 		memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
101 			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
102 			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
103 	),
104 	TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
105 			__entry->ctx_64, __entry->ctx_type,
106 			(unsigned long long) __entry->ctx_dma, __entry->ctx_va
107 	)
108 );
109 
110 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
111 	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
112 		 unsigned int ep_num),
113 	TP_ARGS(xhci, ctx, ep_num)
114 );
115 
116 DECLARE_EVENT_CLASS(xhci_log_trb,
117 	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
118 	TP_ARGS(ring, trb),
119 	TP_STRUCT__entry(
120 		__field(u32, type)
121 		__field(u32, field0)
122 		__field(u32, field1)
123 		__field(u32, field2)
124 		__field(u32, field3)
125 	),
126 	TP_fast_assign(
127 		__entry->type = ring->type;
128 		__entry->field0 = le32_to_cpu(trb->field[0]);
129 		__entry->field1 = le32_to_cpu(trb->field[1]);
130 		__entry->field2 = le32_to_cpu(trb->field[2]);
131 		__entry->field3 = le32_to_cpu(trb->field[3]);
132 	),
133 	TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
134 			xhci_decode_trb(__entry->field0, __entry->field1,
135 					__entry->field2, __entry->field3)
136 	)
137 );
138 
139 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
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_command,
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_handle_transfer,
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_queue_trb,
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_event,
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_handle_transfer,
165 	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
166 	TP_ARGS(ring, trb)
167 );
168 
169 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
170 	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
171 	TP_ARGS(ring, trb)
172 );
173 
174 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
175 	TP_PROTO(struct xhci_virt_device *vdev),
176 	TP_ARGS(vdev),
177 	TP_STRUCT__entry(
178 		__field(void *, vdev)
179 		__field(unsigned long long, out_ctx)
180 		__field(unsigned long long, in_ctx)
181 		__field(u8, fake_port)
182 		__field(u8, real_port)
183 		__field(u16, current_mel)
184 
185 	),
186 	TP_fast_assign(
187 		__entry->vdev = vdev;
188 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
189 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
190 		__entry->fake_port = (u8) vdev->fake_port;
191 		__entry->real_port = (u8) vdev->real_port;
192 		__entry->current_mel = (u16) vdev->current_mel;
193 		),
194 	TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
195 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
196 		__entry->fake_port, __entry->real_port, __entry->current_mel
197 	)
198 );
199 
200 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
201 	TP_PROTO(struct xhci_virt_device *vdev),
202 	TP_ARGS(vdev)
203 );
204 
205 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
206 	TP_PROTO(struct xhci_virt_device *vdev),
207 	TP_ARGS(vdev),
208 	TP_STRUCT__entry(
209 		__field(void *, vdev)
210 		__field(unsigned long long, out_ctx)
211 		__field(unsigned long long, in_ctx)
212 		__field(int, devnum)
213 		__field(int, state)
214 		__field(int, speed)
215 		__field(u8, portnum)
216 		__field(u8, level)
217 		__field(int, slot_id)
218 	),
219 	TP_fast_assign(
220 		__entry->vdev = vdev;
221 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
222 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
223 		__entry->devnum = vdev->udev->devnum;
224 		__entry->state = vdev->udev->state;
225 		__entry->speed = vdev->udev->speed;
226 		__entry->portnum = vdev->udev->portnum;
227 		__entry->level = vdev->udev->level;
228 		__entry->slot_id = vdev->udev->slot_id;
229 	),
230 	TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
231 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
232 		__entry->devnum, __entry->state, __entry->speed,
233 		__entry->portnum, __entry->level, __entry->slot_id
234 	)
235 );
236 
237 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
238 	TP_PROTO(struct xhci_virt_device *vdev),
239 	TP_ARGS(vdev)
240 );
241 
242 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
243 	TP_PROTO(struct xhci_virt_device *vdev),
244 	TP_ARGS(vdev)
245 );
246 
247 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
248 	TP_PROTO(struct xhci_virt_device *vdev),
249 	TP_ARGS(vdev)
250 );
251 
252 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
253 	TP_PROTO(struct xhci_virt_device *vdev),
254 	TP_ARGS(vdev)
255 );
256 
257 DECLARE_EVENT_CLASS(xhci_log_urb,
258 	TP_PROTO(struct urb *urb),
259 	TP_ARGS(urb),
260 	TP_STRUCT__entry(
261 		__field(void *, urb)
262 		__field(unsigned int, pipe)
263 		__field(unsigned int, stream)
264 		__field(int, status)
265 		__field(unsigned int, flags)
266 		__field(int, num_mapped_sgs)
267 		__field(int, num_sgs)
268 		__field(int, length)
269 		__field(int, actual)
270 		__field(int, epnum)
271 		__field(int, dir_in)
272 		__field(int, type)
273 		__field(int, slot_id)
274 	),
275 	TP_fast_assign(
276 		__entry->urb = urb;
277 		__entry->pipe = urb->pipe;
278 		__entry->stream = urb->stream_id;
279 		__entry->status = urb->status;
280 		__entry->flags = urb->transfer_flags;
281 		__entry->num_mapped_sgs = urb->num_mapped_sgs;
282 		__entry->num_sgs = urb->num_sgs;
283 		__entry->length = urb->transfer_buffer_length;
284 		__entry->actual = urb->actual_length;
285 		__entry->epnum = usb_endpoint_num(&urb->ep->desc);
286 		__entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
287 		__entry->type = usb_endpoint_type(&urb->ep->desc);
288 		__entry->slot_id = urb->dev->slot_id;
289 	),
290 	TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
291 			__entry->epnum, __entry->dir_in ? "in" : "out",
292 			({ char *s;
293 			switch (__entry->type) {
294 			case USB_ENDPOINT_XFER_INT:
295 				s = "intr";
296 				break;
297 			case USB_ENDPOINT_XFER_CONTROL:
298 				s = "control";
299 				break;
300 			case USB_ENDPOINT_XFER_BULK:
301 				s = "bulk";
302 				break;
303 			case USB_ENDPOINT_XFER_ISOC:
304 				s = "isoc";
305 				break;
306 			default:
307 				s = "UNKNOWN";
308 			} s; }), __entry->urb, __entry->pipe, __entry->slot_id,
309 			__entry->actual, __entry->length, __entry->num_mapped_sgs,
310 			__entry->num_sgs, __entry->stream, __entry->flags
311 		)
312 );
313 
314 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
315 	TP_PROTO(struct urb *urb),
316 	TP_ARGS(urb)
317 );
318 
319 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
320 	TP_PROTO(struct urb *urb),
321 	TP_ARGS(urb)
322 );
323 
324 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
325 	TP_PROTO(struct urb *urb),
326 	TP_ARGS(urb)
327 );
328 
329 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
330 	TP_PROTO(struct xhci_ep_ctx *ctx),
331 	TP_ARGS(ctx),
332 	TP_STRUCT__entry(
333 		__field(u32, info)
334 		__field(u32, info2)
335 		__field(u64, deq)
336 		__field(u32, tx_info)
337 	),
338 	TP_fast_assign(
339 		__entry->info = le32_to_cpu(ctx->ep_info);
340 		__entry->info2 = le32_to_cpu(ctx->ep_info2);
341 		__entry->deq = le64_to_cpu(ctx->deq);
342 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
343 	),
344 	TP_printk("%s", xhci_decode_ep_context(__entry->info,
345 		__entry->info2, __entry->deq, __entry->tx_info)
346 	)
347 );
348 
349 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
350 	TP_PROTO(struct xhci_ep_ctx *ctx),
351 	TP_ARGS(ctx)
352 );
353 
354 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
355 	TP_PROTO(struct xhci_ep_ctx *ctx),
356 	TP_ARGS(ctx)
357 );
358 
359 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
360 	TP_PROTO(struct xhci_ep_ctx *ctx),
361 	TP_ARGS(ctx)
362 );
363 
364 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
365 	TP_PROTO(struct xhci_ep_ctx *ctx),
366 	TP_ARGS(ctx)
367 );
368 
369 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
370 	TP_PROTO(struct xhci_slot_ctx *ctx),
371 	TP_ARGS(ctx),
372 	TP_STRUCT__entry(
373 		__field(u32, info)
374 		__field(u32, info2)
375 		__field(u32, tt_info)
376 		__field(u32, state)
377 	),
378 	TP_fast_assign(
379 		__entry->info = le32_to_cpu(ctx->dev_info);
380 		__entry->info2 = le32_to_cpu(ctx->dev_info2);
381 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
382 		__entry->state = le32_to_cpu(ctx->dev_state);
383 	),
384 	TP_printk("%s", xhci_decode_slot_context(__entry->info,
385 			__entry->info2, __entry->tt_info,
386 			__entry->state)
387 	)
388 );
389 
390 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
391 	TP_PROTO(struct xhci_slot_ctx *ctx),
392 	TP_ARGS(ctx)
393 );
394 
395 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
396 	TP_PROTO(struct xhci_slot_ctx *ctx),
397 	TP_ARGS(ctx)
398 );
399 
400 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
401 	TP_PROTO(struct xhci_slot_ctx *ctx),
402 	TP_ARGS(ctx)
403 );
404 
405 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
406 	TP_PROTO(struct xhci_slot_ctx *ctx),
407 	TP_ARGS(ctx)
408 );
409 
410 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
411 	TP_PROTO(struct xhci_slot_ctx *ctx),
412 	TP_ARGS(ctx)
413 );
414 
415 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_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_reset_dev,
421 	TP_PROTO(struct xhci_slot_ctx *ctx),
422 	TP_ARGS(ctx)
423 );
424 
425 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
426 	TP_PROTO(struct xhci_slot_ctx *ctx),
427 	TP_ARGS(ctx)
428 );
429 
430 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
431 	TP_PROTO(struct xhci_slot_ctx *ctx),
432 	TP_ARGS(ctx)
433 );
434 
435 DECLARE_EVENT_CLASS(xhci_log_ring,
436 	TP_PROTO(struct xhci_ring *ring),
437 	TP_ARGS(ring),
438 	TP_STRUCT__entry(
439 		__field(u32, type)
440 		__field(void *, ring)
441 		__field(dma_addr_t, enq)
442 		__field(dma_addr_t, deq)
443 		__field(dma_addr_t, enq_seg)
444 		__field(dma_addr_t, deq_seg)
445 		__field(unsigned int, num_segs)
446 		__field(unsigned int, stream_id)
447 		__field(unsigned int, cycle_state)
448 		__field(unsigned int, num_trbs_free)
449 		__field(unsigned int, bounce_buf_len)
450 	),
451 	TP_fast_assign(
452 		__entry->ring = ring;
453 		__entry->type = ring->type;
454 		__entry->num_segs = ring->num_segs;
455 		__entry->stream_id = ring->stream_id;
456 		__entry->enq_seg = ring->enq_seg->dma;
457 		__entry->deq_seg = ring->deq_seg->dma;
458 		__entry->cycle_state = ring->cycle_state;
459 		__entry->num_trbs_free = ring->num_trbs_free;
460 		__entry->bounce_buf_len = ring->bounce_buf_len;
461 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
462 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
463 	),
464 	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
465 			xhci_ring_type_string(__entry->type), __entry->ring,
466 			&__entry->enq, &__entry->enq_seg,
467 			&__entry->deq, &__entry->deq_seg,
468 			__entry->num_segs,
469 			__entry->stream_id,
470 			__entry->num_trbs_free,
471 			__entry->bounce_buf_len,
472 			__entry->cycle_state
473 		)
474 );
475 
476 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
477 	TP_PROTO(struct xhci_ring *ring),
478 	TP_ARGS(ring)
479 );
480 
481 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
482 	TP_PROTO(struct xhci_ring *ring),
483 	TP_ARGS(ring)
484 );
485 
486 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
487 	TP_PROTO(struct xhci_ring *ring),
488 	TP_ARGS(ring)
489 );
490 
491 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
492 	TP_PROTO(struct xhci_ring *ring),
493 	TP_ARGS(ring)
494 );
495 
496 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
497 	TP_PROTO(struct xhci_ring *ring),
498 	TP_ARGS(ring)
499 );
500 
501 DECLARE_EVENT_CLASS(xhci_log_portsc,
502 		    TP_PROTO(u32 portnum, u32 portsc),
503 		    TP_ARGS(portnum, portsc),
504 		    TP_STRUCT__entry(
505 				     __field(u32, portnum)
506 				     __field(u32, portsc)
507 				     ),
508 		    TP_fast_assign(
509 				   __entry->portnum = portnum;
510 				   __entry->portsc = portsc;
511 				   ),
512 		    TP_printk("port-%d: %s",
513 			      __entry->portnum,
514 			      xhci_decode_portsc(__entry->portsc)
515 			      )
516 );
517 
518 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
519 	     TP_PROTO(u32 portnum, u32 portsc),
520 	     TP_ARGS(portnum, portsc)
521 );
522 
523 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
524 	     TP_PROTO(u32 portnum, u32 portsc),
525 	     TP_ARGS(portnum, portsc)
526 );
527 
528 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
529 	     TP_PROTO(u32 portnum, u32 portsc),
530 	     TP_ARGS(portnum, portsc)
531 );
532 
533 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
534 	TP_PROTO(struct dbc_request *req),
535 	TP_ARGS(req),
536 	TP_STRUCT__entry(
537 		__field(struct dbc_request *, req)
538 		__field(bool, dir)
539 		__field(unsigned int, actual)
540 		__field(unsigned int, length)
541 		__field(int, status)
542 	),
543 	TP_fast_assign(
544 		__entry->req = req;
545 		__entry->dir = req->direction;
546 		__entry->actual = req->actual;
547 		__entry->length = req->length;
548 		__entry->status = req->status;
549 	),
550 	TP_printk("%s: req %p length %u/%u ==> %d",
551 		__entry->dir ? "bulk-in" : "bulk-out",
552 		__entry->req, __entry->actual,
553 		__entry->length, __entry->status
554 	)
555 );
556 
557 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
558 	TP_PROTO(struct dbc_request *req),
559 	TP_ARGS(req)
560 );
561 
562 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
563 	TP_PROTO(struct dbc_request *req),
564 	TP_ARGS(req)
565 );
566 
567 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
568 	TP_PROTO(struct dbc_request *req),
569 	TP_ARGS(req)
570 );
571 
572 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
573 	TP_PROTO(struct dbc_request *req),
574 	TP_ARGS(req)
575 );
576 #endif /* __XHCI_TRACE_H */
577 
578 /* this part must be outside header guard */
579 
580 #undef TRACE_INCLUDE_PATH
581 #define TRACE_INCLUDE_PATH .
582 
583 #undef TRACE_INCLUDE_FILE
584 #define TRACE_INCLUDE_FILE xhci-trace
585 
586 #include <trace/define_trace.h>
587