xref: /openbmc/linux/drivers/usb/host/xhci-trace.h (revision 2710f818)
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 		__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 
104 DEFINE_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 
110 DECLARE_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 
133 DEFINE_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 
138 DEFINE_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 
143 DEFINE_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 
148 DEFINE_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 
153 DEFINE_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 
158 DEFINE_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 
163 DEFINE_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 
168 DECLARE_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(u8, fake_port)
176 		__field(u8, real_port)
177 		__field(u16, current_mel)
178 
179 	),
180 	TP_fast_assign(
181 		__entry->vdev = vdev;
182 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
183 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
184 		__entry->fake_port = (u8) vdev->fake_port;
185 		__entry->real_port = (u8) vdev->real_port;
186 		__entry->current_mel = (u16) vdev->current_mel;
187 		),
188 	TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
189 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
190 		__entry->fake_port, __entry->real_port, __entry->current_mel
191 	)
192 );
193 
194 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
195 	TP_PROTO(struct xhci_virt_device *vdev),
196 	TP_ARGS(vdev)
197 );
198 
199 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
200 	TP_PROTO(struct xhci_virt_device *vdev),
201 	TP_ARGS(vdev),
202 	TP_STRUCT__entry(
203 		__field(void *, vdev)
204 		__field(unsigned long long, out_ctx)
205 		__field(unsigned long long, in_ctx)
206 		__field(int, devnum)
207 		__field(int, state)
208 		__field(int, speed)
209 		__field(u8, portnum)
210 		__field(u8, level)
211 		__field(int, slot_id)
212 	),
213 	TP_fast_assign(
214 		__entry->vdev = vdev;
215 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
216 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
217 		__entry->devnum = vdev->udev->devnum;
218 		__entry->state = vdev->udev->state;
219 		__entry->speed = vdev->udev->speed;
220 		__entry->portnum = vdev->udev->portnum;
221 		__entry->level = vdev->udev->level;
222 		__entry->slot_id = vdev->udev->slot_id;
223 	),
224 	TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
225 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
226 		__entry->devnum, __entry->state, __entry->speed,
227 		__entry->portnum, __entry->level, __entry->slot_id
228 	)
229 );
230 
231 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
232 	TP_PROTO(struct xhci_virt_device *vdev),
233 	TP_ARGS(vdev)
234 );
235 
236 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
237 	TP_PROTO(struct xhci_virt_device *vdev),
238 	TP_ARGS(vdev)
239 );
240 
241 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
242 	TP_PROTO(struct xhci_virt_device *vdev),
243 	TP_ARGS(vdev)
244 );
245 
246 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
247 	TP_PROTO(struct xhci_virt_device *vdev),
248 	TP_ARGS(vdev)
249 );
250 
251 DECLARE_EVENT_CLASS(xhci_log_urb,
252 	TP_PROTO(struct urb *urb),
253 	TP_ARGS(urb),
254 	TP_STRUCT__entry(
255 		__field(void *, urb)
256 		__field(unsigned int, pipe)
257 		__field(unsigned int, stream)
258 		__field(int, status)
259 		__field(unsigned int, flags)
260 		__field(int, num_mapped_sgs)
261 		__field(int, num_sgs)
262 		__field(int, length)
263 		__field(int, actual)
264 		__field(int, epnum)
265 		__field(int, dir_in)
266 		__field(int, type)
267 		__field(int, slot_id)
268 	),
269 	TP_fast_assign(
270 		__entry->urb = urb;
271 		__entry->pipe = urb->pipe;
272 		__entry->stream = urb->stream_id;
273 		__entry->status = urb->status;
274 		__entry->flags = urb->transfer_flags;
275 		__entry->num_mapped_sgs = urb->num_mapped_sgs;
276 		__entry->num_sgs = urb->num_sgs;
277 		__entry->length = urb->transfer_buffer_length;
278 		__entry->actual = urb->actual_length;
279 		__entry->epnum = usb_endpoint_num(&urb->ep->desc);
280 		__entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
281 		__entry->type = usb_endpoint_type(&urb->ep->desc);
282 		__entry->slot_id = urb->dev->slot_id;
283 	),
284 	TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
285 			__entry->epnum, __entry->dir_in ? "in" : "out",
286 			__print_symbolic(__entry->type,
287 				   { USB_ENDPOINT_XFER_INT,	"intr" },
288 				   { USB_ENDPOINT_XFER_CONTROL,	"control" },
289 				   { USB_ENDPOINT_XFER_BULK,	"bulk" },
290 				   { USB_ENDPOINT_XFER_ISOC,	"isoc" }),
291 			__entry->urb, __entry->pipe, __entry->slot_id,
292 			__entry->actual, __entry->length, __entry->num_mapped_sgs,
293 			__entry->num_sgs, __entry->stream, __entry->flags
294 		)
295 );
296 
297 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
298 	TP_PROTO(struct urb *urb),
299 	TP_ARGS(urb)
300 );
301 
302 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
303 	TP_PROTO(struct urb *urb),
304 	TP_ARGS(urb)
305 );
306 
307 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
308 	TP_PROTO(struct urb *urb),
309 	TP_ARGS(urb)
310 );
311 
312 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
313 	TP_PROTO(struct xhci_ep_ctx *ctx),
314 	TP_ARGS(ctx),
315 	TP_STRUCT__entry(
316 		__field(u32, info)
317 		__field(u32, info2)
318 		__field(u64, deq)
319 		__field(u32, tx_info)
320 	),
321 	TP_fast_assign(
322 		__entry->info = le32_to_cpu(ctx->ep_info);
323 		__entry->info2 = le32_to_cpu(ctx->ep_info2);
324 		__entry->deq = le64_to_cpu(ctx->deq);
325 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
326 	),
327 	TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX),
328 		__entry->info, __entry->info2, __entry->deq, __entry->tx_info)
329 	)
330 );
331 
332 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
333 	TP_PROTO(struct xhci_ep_ctx *ctx),
334 	TP_ARGS(ctx)
335 );
336 
337 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
338 	TP_PROTO(struct xhci_ep_ctx *ctx),
339 	TP_ARGS(ctx)
340 );
341 
342 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
343 	TP_PROTO(struct xhci_ep_ctx *ctx),
344 	TP_ARGS(ctx)
345 );
346 
347 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
348 	TP_PROTO(struct xhci_ep_ctx *ctx),
349 	TP_ARGS(ctx)
350 );
351 
352 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
353 	TP_PROTO(struct xhci_ep_ctx *ctx),
354 	TP_ARGS(ctx)
355 );
356 
357 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
358 	TP_PROTO(struct xhci_slot_ctx *ctx),
359 	TP_ARGS(ctx),
360 	TP_STRUCT__entry(
361 		__field(u32, info)
362 		__field(u32, info2)
363 		__field(u32, tt_info)
364 		__field(u32, state)
365 	),
366 	TP_fast_assign(
367 		__entry->info = le32_to_cpu(ctx->dev_info);
368 		__entry->info2 = le32_to_cpu(ctx->dev_info2);
369 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
370 		__entry->state = le32_to_cpu(ctx->dev_state);
371 	),
372 	TP_printk("%s", xhci_decode_slot_context(__get_buf(XHCI_MSG_MAX),
373 			__entry->info, __entry->info2,
374 			__entry->tt_info, __entry->state)
375 	)
376 );
377 
378 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
379 	TP_PROTO(struct xhci_slot_ctx *ctx),
380 	TP_ARGS(ctx)
381 );
382 
383 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
384 	TP_PROTO(struct xhci_slot_ctx *ctx),
385 	TP_ARGS(ctx)
386 );
387 
388 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
389 	TP_PROTO(struct xhci_slot_ctx *ctx),
390 	TP_ARGS(ctx)
391 );
392 
393 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
394 	TP_PROTO(struct xhci_slot_ctx *ctx),
395 	TP_ARGS(ctx)
396 );
397 
398 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
399 	TP_PROTO(struct xhci_slot_ctx *ctx),
400 	TP_ARGS(ctx)
401 );
402 
403 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
404 	TP_PROTO(struct xhci_slot_ctx *ctx),
405 	TP_ARGS(ctx)
406 );
407 
408 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
409 	TP_PROTO(struct xhci_slot_ctx *ctx),
410 	TP_ARGS(ctx)
411 );
412 
413 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
414 	TP_PROTO(struct xhci_slot_ctx *ctx),
415 	TP_ARGS(ctx)
416 );
417 
418 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
419 	TP_PROTO(struct xhci_slot_ctx *ctx),
420 	TP_ARGS(ctx)
421 );
422 
423 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
424 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
425 	TP_ARGS(ctrl_ctx),
426 	TP_STRUCT__entry(
427 		__field(u32, drop)
428 		__field(u32, add)
429 	),
430 	TP_fast_assign(
431 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
432 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
433 	),
434 	TP_printk("%s", xhci_decode_ctrl_ctx(__get_buf(XHCI_MSG_MAX), __entry->drop, __entry->add)
435 	)
436 );
437 
438 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
439 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
440 	TP_ARGS(ctrl_ctx)
441 );
442 
443 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
444 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
445 	TP_ARGS(ctrl_ctx)
446 );
447 
448 DECLARE_EVENT_CLASS(xhci_log_ring,
449 	TP_PROTO(struct xhci_ring *ring),
450 	TP_ARGS(ring),
451 	TP_STRUCT__entry(
452 		__field(u32, type)
453 		__field(void *, ring)
454 		__field(dma_addr_t, enq)
455 		__field(dma_addr_t, deq)
456 		__field(dma_addr_t, enq_seg)
457 		__field(dma_addr_t, deq_seg)
458 		__field(unsigned int, num_segs)
459 		__field(unsigned int, stream_id)
460 		__field(unsigned int, cycle_state)
461 		__field(unsigned int, bounce_buf_len)
462 	),
463 	TP_fast_assign(
464 		__entry->ring = ring;
465 		__entry->type = ring->type;
466 		__entry->num_segs = ring->num_segs;
467 		__entry->stream_id = ring->stream_id;
468 		__entry->enq_seg = ring->enq_seg->dma;
469 		__entry->deq_seg = ring->deq_seg->dma;
470 		__entry->cycle_state = ring->cycle_state;
471 		__entry->bounce_buf_len = ring->bounce_buf_len;
472 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
473 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
474 	),
475 	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d bounce %d cycle %d",
476 			xhci_ring_type_string(__entry->type), __entry->ring,
477 			&__entry->enq, &__entry->enq_seg,
478 			&__entry->deq, &__entry->deq_seg,
479 			__entry->num_segs,
480 			__entry->stream_id,
481 			__entry->bounce_buf_len,
482 			__entry->cycle_state
483 		)
484 );
485 
486 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
487 	TP_PROTO(struct xhci_ring *ring),
488 	TP_ARGS(ring)
489 );
490 
491 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
492 	TP_PROTO(struct xhci_ring *ring),
493 	TP_ARGS(ring)
494 );
495 
496 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
497 	TP_PROTO(struct xhci_ring *ring),
498 	TP_ARGS(ring)
499 );
500 
501 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
502 	TP_PROTO(struct xhci_ring *ring),
503 	TP_ARGS(ring)
504 );
505 
506 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
507 	TP_PROTO(struct xhci_ring *ring),
508 	TP_ARGS(ring)
509 );
510 
511 DECLARE_EVENT_CLASS(xhci_log_portsc,
512 		    TP_PROTO(u32 portnum, u32 portsc),
513 		    TP_ARGS(portnum, portsc),
514 		    TP_STRUCT__entry(
515 				     __field(u32, portnum)
516 				     __field(u32, portsc)
517 				     ),
518 		    TP_fast_assign(
519 				   __entry->portnum = portnum;
520 				   __entry->portsc = portsc;
521 				   ),
522 		    TP_printk("port-%d: %s",
523 			      __entry->portnum,
524 			      xhci_decode_portsc(__get_buf(XHCI_MSG_MAX), __entry->portsc)
525 			      )
526 );
527 
528 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
529 	     TP_PROTO(u32 portnum, u32 portsc),
530 	     TP_ARGS(portnum, portsc)
531 );
532 
533 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
534 	     TP_PROTO(u32 portnum, u32 portsc),
535 	     TP_ARGS(portnum, portsc)
536 );
537 
538 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
539 	     TP_PROTO(u32 portnum, u32 portsc),
540 	     TP_ARGS(portnum, portsc)
541 );
542 
543 DECLARE_EVENT_CLASS(xhci_log_doorbell,
544 	TP_PROTO(u32 slot, u32 doorbell),
545 	TP_ARGS(slot, doorbell),
546 	TP_STRUCT__entry(
547 		__field(u32, slot)
548 		__field(u32, doorbell)
549 	),
550 	TP_fast_assign(
551 		__entry->slot = slot;
552 		__entry->doorbell = doorbell;
553 	),
554 	TP_printk("Ring doorbell for %s",
555 		  xhci_decode_doorbell(__get_buf(XHCI_MSG_MAX), __entry->slot, __entry->doorbell)
556 	)
557 );
558 
559 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
560 	     TP_PROTO(u32 slot, u32 doorbell),
561 	     TP_ARGS(slot, doorbell)
562 );
563 
564 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
565 	     TP_PROTO(u32 slot, u32 doorbell),
566 	     TP_ARGS(slot, doorbell)
567 );
568 
569 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
570 	TP_PROTO(struct dbc_request *req),
571 	TP_ARGS(req),
572 	TP_STRUCT__entry(
573 		__field(struct dbc_request *, req)
574 		__field(bool, dir)
575 		__field(unsigned int, actual)
576 		__field(unsigned int, length)
577 		__field(int, status)
578 	),
579 	TP_fast_assign(
580 		__entry->req = req;
581 		__entry->dir = req->direction;
582 		__entry->actual = req->actual;
583 		__entry->length = req->length;
584 		__entry->status = req->status;
585 	),
586 	TP_printk("%s: req %p length %u/%u ==> %d",
587 		__entry->dir ? "bulk-in" : "bulk-out",
588 		__entry->req, __entry->actual,
589 		__entry->length, __entry->status
590 	)
591 );
592 
593 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
594 	TP_PROTO(struct dbc_request *req),
595 	TP_ARGS(req)
596 );
597 
598 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
599 	TP_PROTO(struct dbc_request *req),
600 	TP_ARGS(req)
601 );
602 
603 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
604 	TP_PROTO(struct dbc_request *req),
605 	TP_ARGS(req)
606 );
607 
608 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
609 	TP_PROTO(struct dbc_request *req),
610 	TP_ARGS(req)
611 );
612 #endif /* __XHCI_TRACE_H */
613 
614 /* this part must be outside header guard */
615 
616 #undef TRACE_INCLUDE_PATH
617 #define TRACE_INCLUDE_PATH .
618 
619 #undef TRACE_INCLUDE_FILE
620 #define TRACE_INCLUDE_FILE xhci-trace
621 
622 #include <trace/define_trace.h>
623