xref: /linux/drivers/usb/host/xhci-trace.h (revision e74e1d55728509b352e4eec4283dd5b2781b2070) 
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 			__print_symbolic(__entry->type,
293 				   { USB_ENDPOINT_XFER_INT,	"intr" },
294 				   { USB_ENDPOINT_XFER_CONTROL,	"control" },
295 				   { USB_ENDPOINT_XFER_BULK,	"bulk" },
296 				   { USB_ENDPOINT_XFER_ISOC,	"isoc" }),
297 			__entry->urb, __entry->pipe, __entry->slot_id,
298 			__entry->actual, __entry->length, __entry->num_mapped_sgs,
299 			__entry->num_sgs, __entry->stream, __entry->flags
300 		)
301 );
302 
303 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
304 	TP_PROTO(struct urb *urb),
305 	TP_ARGS(urb)
306 );
307 
308 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
309 	TP_PROTO(struct urb *urb),
310 	TP_ARGS(urb)
311 );
312 
313 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
314 	TP_PROTO(struct urb *urb),
315 	TP_ARGS(urb)
316 );
317 
318 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
319 	TP_PROTO(struct xhci_ep_ctx *ctx),
320 	TP_ARGS(ctx),
321 	TP_STRUCT__entry(
322 		__field(u32, info)
323 		__field(u32, info2)
324 		__field(u64, deq)
325 		__field(u32, tx_info)
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(__entry->info,
334 		__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 	),
372 	TP_fast_assign(
373 		__entry->info = le32_to_cpu(ctx->dev_info);
374 		__entry->info2 = le32_to_cpu(ctx->dev_info2);
375 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
376 		__entry->state = le32_to_cpu(ctx->dev_state);
377 	),
378 	TP_printk("%s", xhci_decode_slot_context(__entry->info,
379 			__entry->info2, __entry->tt_info,
380 			__entry->state)
381 	)
382 );
383 
384 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
385 	TP_PROTO(struct xhci_slot_ctx *ctx),
386 	TP_ARGS(ctx)
387 );
388 
389 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
390 	TP_PROTO(struct xhci_slot_ctx *ctx),
391 	TP_ARGS(ctx)
392 );
393 
394 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
395 	TP_PROTO(struct xhci_slot_ctx *ctx),
396 	TP_ARGS(ctx)
397 );
398 
399 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
400 	TP_PROTO(struct xhci_slot_ctx *ctx),
401 	TP_ARGS(ctx)
402 );
403 
404 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
405 	TP_PROTO(struct xhci_slot_ctx *ctx),
406 	TP_ARGS(ctx)
407 );
408 
409 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_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_reset_dev,
415 	TP_PROTO(struct xhci_slot_ctx *ctx),
416 	TP_ARGS(ctx)
417 );
418 
419 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
420 	TP_PROTO(struct xhci_slot_ctx *ctx),
421 	TP_ARGS(ctx)
422 );
423 
424 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
425 	TP_PROTO(struct xhci_slot_ctx *ctx),
426 	TP_ARGS(ctx)
427 );
428 
429 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
430 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
431 	TP_ARGS(ctrl_ctx),
432 	TP_STRUCT__entry(
433 		__field(u32, drop)
434 		__field(u32, add)
435 	),
436 	TP_fast_assign(
437 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
438 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
439 	),
440 	TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
441 	)
442 );
443 
444 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
445 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
446 	TP_ARGS(ctrl_ctx)
447 );
448 
449 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
450 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
451 	TP_ARGS(ctrl_ctx)
452 );
453 
454 DECLARE_EVENT_CLASS(xhci_log_ring,
455 	TP_PROTO(struct xhci_ring *ring),
456 	TP_ARGS(ring),
457 	TP_STRUCT__entry(
458 		__field(u32, type)
459 		__field(void *, ring)
460 		__field(dma_addr_t, enq)
461 		__field(dma_addr_t, deq)
462 		__field(dma_addr_t, enq_seg)
463 		__field(dma_addr_t, deq_seg)
464 		__field(unsigned int, num_segs)
465 		__field(unsigned int, stream_id)
466 		__field(unsigned int, cycle_state)
467 		__field(unsigned int, num_trbs_free)
468 		__field(unsigned int, bounce_buf_len)
469 	),
470 	TP_fast_assign(
471 		__entry->ring = ring;
472 		__entry->type = ring->type;
473 		__entry->num_segs = ring->num_segs;
474 		__entry->stream_id = ring->stream_id;
475 		__entry->enq_seg = ring->enq_seg->dma;
476 		__entry->deq_seg = ring->deq_seg->dma;
477 		__entry->cycle_state = ring->cycle_state;
478 		__entry->num_trbs_free = ring->num_trbs_free;
479 		__entry->bounce_buf_len = ring->bounce_buf_len;
480 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
481 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
482 	),
483 	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
484 			xhci_ring_type_string(__entry->type), __entry->ring,
485 			&__entry->enq, &__entry->enq_seg,
486 			&__entry->deq, &__entry->deq_seg,
487 			__entry->num_segs,
488 			__entry->stream_id,
489 			__entry->num_trbs_free,
490 			__entry->bounce_buf_len,
491 			__entry->cycle_state
492 		)
493 );
494 
495 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
496 	TP_PROTO(struct xhci_ring *ring),
497 	TP_ARGS(ring)
498 );
499 
500 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
501 	TP_PROTO(struct xhci_ring *ring),
502 	TP_ARGS(ring)
503 );
504 
505 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
506 	TP_PROTO(struct xhci_ring *ring),
507 	TP_ARGS(ring)
508 );
509 
510 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
511 	TP_PROTO(struct xhci_ring *ring),
512 	TP_ARGS(ring)
513 );
514 
515 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
516 	TP_PROTO(struct xhci_ring *ring),
517 	TP_ARGS(ring)
518 );
519 
520 DECLARE_EVENT_CLASS(xhci_log_portsc,
521 		    TP_PROTO(u32 portnum, u32 portsc),
522 		    TP_ARGS(portnum, portsc),
523 		    TP_STRUCT__entry(
524 				     __field(u32, portnum)
525 				     __field(u32, portsc)
526 				     ),
527 		    TP_fast_assign(
528 				   __entry->portnum = portnum;
529 				   __entry->portsc = portsc;
530 				   ),
531 		    TP_printk("port-%d: %s",
532 			      __entry->portnum,
533 			      xhci_decode_portsc(__entry->portsc)
534 			      )
535 );
536 
537 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
538 	     TP_PROTO(u32 portnum, u32 portsc),
539 	     TP_ARGS(portnum, portsc)
540 );
541 
542 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
543 	     TP_PROTO(u32 portnum, u32 portsc),
544 	     TP_ARGS(portnum, portsc)
545 );
546 
547 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
548 	     TP_PROTO(u32 portnum, u32 portsc),
549 	     TP_ARGS(portnum, portsc)
550 );
551 
552 DECLARE_EVENT_CLASS(xhci_log_doorbell,
553 	TP_PROTO(u32 slot, u32 doorbell),
554 	TP_ARGS(slot, doorbell),
555 	TP_STRUCT__entry(
556 		__field(u32, slot)
557 		__field(u32, doorbell)
558 	),
559 	TP_fast_assign(
560 		__entry->slot = slot;
561 		__entry->doorbell = doorbell;
562 	),
563 	TP_printk("Ring doorbell for %s",
564 		xhci_decode_doorbell(__entry->slot, __entry->doorbell)
565 	)
566 );
567 
568 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
569 	     TP_PROTO(u32 slot, u32 doorbell),
570 	     TP_ARGS(slot, doorbell)
571 );
572 
573 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
574 	     TP_PROTO(u32 slot, u32 doorbell),
575 	     TP_ARGS(slot, doorbell)
576 );
577 
578 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
579 	TP_PROTO(struct dbc_request *req),
580 	TP_ARGS(req),
581 	TP_STRUCT__entry(
582 		__field(struct dbc_request *, req)
583 		__field(bool, dir)
584 		__field(unsigned int, actual)
585 		__field(unsigned int, length)
586 		__field(int, status)
587 	),
588 	TP_fast_assign(
589 		__entry->req = req;
590 		__entry->dir = req->direction;
591 		__entry->actual = req->actual;
592 		__entry->length = req->length;
593 		__entry->status = req->status;
594 	),
595 	TP_printk("%s: req %p length %u/%u ==> %d",
596 		__entry->dir ? "bulk-in" : "bulk-out",
597 		__entry->req, __entry->actual,
598 		__entry->length, __entry->status
599 	)
600 );
601 
602 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
603 	TP_PROTO(struct dbc_request *req),
604 	TP_ARGS(req)
605 );
606 
607 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
608 	TP_PROTO(struct dbc_request *req),
609 	TP_ARGS(req)
610 );
611 
612 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
613 	TP_PROTO(struct dbc_request *req),
614 	TP_ARGS(req)
615 );
616 
617 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
618 	TP_PROTO(struct dbc_request *req),
619 	TP_ARGS(req)
620 );
621 #endif /* __XHCI_TRACE_H */
622 
623 /* this part must be outside header guard */
624 
625 #undef TRACE_INCLUDE_PATH
626 #define TRACE_INCLUDE_PATH .
627 
628 #undef TRACE_INCLUDE_FILE
629 #define TRACE_INCLUDE_FILE xhci-trace
630 
631 #include <trace/define_trace.h>
632