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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 
28 DECLARE_EVENT_CLASS(xhci_log_msg,
29 	TP_PROTO(struct va_format *vaf),
30 	TP_ARGS(vaf),
31 	TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
32 	TP_fast_assign(
33 		vsnprintf(__get_str(msg), XHCI_MSG_MAX, 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 		__dynamic_array(char, str, XHCI_MSG_MAX)
120 	),
121 	TP_fast_assign(
122 		__entry->type = ring->type;
123 		__entry->field0 = le32_to_cpu(trb->field[0]);
124 		__entry->field1 = le32_to_cpu(trb->field[1]);
125 		__entry->field2 = le32_to_cpu(trb->field[2]);
126 		__entry->field3 = le32_to_cpu(trb->field[3]);
127 	),
128 	TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
129 		  xhci_decode_trb(__get_str(str), XHCI_MSG_MAX, __entry->field0, __entry->field1,
130 					__entry->field2, __entry->field3)
131 	)
132 );
133 
134 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
135 	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
136 	TP_ARGS(ring, trb)
137 );
138 
139 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
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_transfer,
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_queue_trb,
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_dbc_handle_event,
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_transfer,
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_gadget_ep_queue,
165 	TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
166 	TP_ARGS(ring, trb)
167 );
168 
169 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
170 	TP_PROTO(struct xhci_virt_device *vdev),
171 	TP_ARGS(vdev),
172 	TP_STRUCT__entry(
173 		__field(void *, vdev)
174 		__field(unsigned long long, out_ctx)
175 		__field(unsigned long long, in_ctx)
176 		__field(u8, fake_port)
177 		__field(u8, real_port)
178 		__field(u16, current_mel)
179 
180 	),
181 	TP_fast_assign(
182 		__entry->vdev = vdev;
183 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
184 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
185 		__entry->fake_port = (u8) vdev->fake_port;
186 		__entry->real_port = (u8) vdev->real_port;
187 		__entry->current_mel = (u16) vdev->current_mel;
188 		),
189 	TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
190 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
191 		__entry->fake_port, __entry->real_port, __entry->current_mel
192 	)
193 );
194 
195 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
196 	TP_PROTO(struct xhci_virt_device *vdev),
197 	TP_ARGS(vdev)
198 );
199 
200 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
201 	TP_PROTO(struct xhci_virt_device *vdev),
202 	TP_ARGS(vdev),
203 	TP_STRUCT__entry(
204 		__field(void *, vdev)
205 		__field(unsigned long long, out_ctx)
206 		__field(unsigned long long, in_ctx)
207 		__field(int, devnum)
208 		__field(int, state)
209 		__field(int, speed)
210 		__field(u8, portnum)
211 		__field(u8, level)
212 		__field(int, slot_id)
213 	),
214 	TP_fast_assign(
215 		__entry->vdev = vdev;
216 		__entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
217 		__entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
218 		__entry->devnum = vdev->udev->devnum;
219 		__entry->state = vdev->udev->state;
220 		__entry->speed = vdev->udev->speed;
221 		__entry->portnum = vdev->udev->portnum;
222 		__entry->level = vdev->udev->level;
223 		__entry->slot_id = vdev->udev->slot_id;
224 	),
225 	TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
226 		__entry->vdev, __entry->in_ctx, __entry->out_ctx,
227 		__entry->devnum, __entry->state, __entry->speed,
228 		__entry->portnum, __entry->level, __entry->slot_id
229 	)
230 );
231 
232 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
233 	TP_PROTO(struct xhci_virt_device *vdev),
234 	TP_ARGS(vdev)
235 );
236 
237 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
238 	TP_PROTO(struct xhci_virt_device *vdev),
239 	TP_ARGS(vdev)
240 );
241 
242 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
243 	TP_PROTO(struct xhci_virt_device *vdev),
244 	TP_ARGS(vdev)
245 );
246 
247 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
248 	TP_PROTO(struct xhci_virt_device *vdev),
249 	TP_ARGS(vdev)
250 );
251 
252 DECLARE_EVENT_CLASS(xhci_log_urb,
253 	TP_PROTO(struct urb *urb),
254 	TP_ARGS(urb),
255 	TP_STRUCT__entry(
256 		__field(void *, urb)
257 		__field(unsigned int, pipe)
258 		__field(unsigned int, stream)
259 		__field(int, status)
260 		__field(unsigned int, flags)
261 		__field(int, num_mapped_sgs)
262 		__field(int, num_sgs)
263 		__field(int, length)
264 		__field(int, actual)
265 		__field(int, epnum)
266 		__field(int, dir_in)
267 		__field(int, type)
268 		__field(int, slot_id)
269 	),
270 	TP_fast_assign(
271 		__entry->urb = urb;
272 		__entry->pipe = urb->pipe;
273 		__entry->stream = urb->stream_id;
274 		__entry->status = urb->status;
275 		__entry->flags = urb->transfer_flags;
276 		__entry->num_mapped_sgs = urb->num_mapped_sgs;
277 		__entry->num_sgs = urb->num_sgs;
278 		__entry->length = urb->transfer_buffer_length;
279 		__entry->actual = urb->actual_length;
280 		__entry->epnum = usb_endpoint_num(&urb->ep->desc);
281 		__entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
282 		__entry->type = usb_endpoint_type(&urb->ep->desc);
283 		__entry->slot_id = urb->dev->slot_id;
284 	),
285 	TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
286 			__entry->epnum, __entry->dir_in ? "in" : "out",
287 			__print_symbolic(__entry->type,
288 				   { USB_ENDPOINT_XFER_INT,	"intr" },
289 				   { USB_ENDPOINT_XFER_CONTROL,	"control" },
290 				   { USB_ENDPOINT_XFER_BULK,	"bulk" },
291 				   { USB_ENDPOINT_XFER_ISOC,	"isoc" }),
292 			__entry->urb, __entry->pipe, __entry->slot_id,
293 			__entry->actual, __entry->length, __entry->num_mapped_sgs,
294 			__entry->num_sgs, __entry->stream, __entry->flags
295 		)
296 );
297 
298 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
299 	TP_PROTO(struct urb *urb),
300 	TP_ARGS(urb)
301 );
302 
303 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
304 	TP_PROTO(struct urb *urb),
305 	TP_ARGS(urb)
306 );
307 
308 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
309 	TP_PROTO(struct urb *urb),
310 	TP_ARGS(urb)
311 );
312 
313 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
314 	TP_PROTO(struct xhci_ep_ctx *ctx),
315 	TP_ARGS(ctx),
316 	TP_STRUCT__entry(
317 		__field(u32, info)
318 		__field(u32, info2)
319 		__field(u64, deq)
320 		__field(u32, tx_info)
321 		__dynamic_array(char, str, XHCI_MSG_MAX)
322 	),
323 	TP_fast_assign(
324 		__entry->info = le32_to_cpu(ctx->ep_info);
325 		__entry->info2 = le32_to_cpu(ctx->ep_info2);
326 		__entry->deq = le64_to_cpu(ctx->deq);
327 		__entry->tx_info = le32_to_cpu(ctx->tx_info);
328 	),
329 	TP_printk("%s", xhci_decode_ep_context(__get_str(str),
330 		__entry->info, __entry->info2, __entry->deq, __entry->tx_info)
331 	)
332 );
333 
334 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
335 	TP_PROTO(struct xhci_ep_ctx *ctx),
336 	TP_ARGS(ctx)
337 );
338 
339 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
340 	TP_PROTO(struct xhci_ep_ctx *ctx),
341 	TP_ARGS(ctx)
342 );
343 
344 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
345 	TP_PROTO(struct xhci_ep_ctx *ctx),
346 	TP_ARGS(ctx)
347 );
348 
349 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
350 	TP_PROTO(struct xhci_ep_ctx *ctx),
351 	TP_ARGS(ctx)
352 );
353 
354 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
355 	TP_PROTO(struct xhci_ep_ctx *ctx),
356 	TP_ARGS(ctx)
357 );
358 
359 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
360 	TP_PROTO(struct xhci_slot_ctx *ctx),
361 	TP_ARGS(ctx),
362 	TP_STRUCT__entry(
363 		__field(u32, info)
364 		__field(u32, info2)
365 		__field(u32, tt_info)
366 		__field(u32, state)
367 		__dynamic_array(char, str, XHCI_MSG_MAX)
368 	),
369 	TP_fast_assign(
370 		__entry->info = le32_to_cpu(ctx->dev_info);
371 		__entry->info2 = le32_to_cpu(ctx->dev_info2);
372 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
373 		__entry->state = le32_to_cpu(ctx->dev_state);
374 	),
375 	TP_printk("%s", xhci_decode_slot_context(__get_str(str),
376 			__entry->info, __entry->info2,
377 			__entry->tt_info, __entry->state)
378 	)
379 );
380 
381 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
382 	TP_PROTO(struct xhci_slot_ctx *ctx),
383 	TP_ARGS(ctx)
384 );
385 
386 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
387 	TP_PROTO(struct xhci_slot_ctx *ctx),
388 	TP_ARGS(ctx)
389 );
390 
391 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
392 	TP_PROTO(struct xhci_slot_ctx *ctx),
393 	TP_ARGS(ctx)
394 );
395 
396 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
397 	TP_PROTO(struct xhci_slot_ctx *ctx),
398 	TP_ARGS(ctx)
399 );
400 
401 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
402 	TP_PROTO(struct xhci_slot_ctx *ctx),
403 	TP_ARGS(ctx)
404 );
405 
406 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
407 	TP_PROTO(struct xhci_slot_ctx *ctx),
408 	TP_ARGS(ctx)
409 );
410 
411 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
412 	TP_PROTO(struct xhci_slot_ctx *ctx),
413 	TP_ARGS(ctx)
414 );
415 
416 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
417 	TP_PROTO(struct xhci_slot_ctx *ctx),
418 	TP_ARGS(ctx)
419 );
420 
421 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
422 	TP_PROTO(struct xhci_slot_ctx *ctx),
423 	TP_ARGS(ctx)
424 );
425 
426 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
427 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
428 	TP_ARGS(ctrl_ctx),
429 	TP_STRUCT__entry(
430 		__field(u32, drop)
431 		__field(u32, add)
432 		__dynamic_array(char, str, XHCI_MSG_MAX)
433 	),
434 	TP_fast_assign(
435 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
436 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
437 	),
438 	TP_printk("%s", xhci_decode_ctrl_ctx(__get_str(str), __entry->drop, __entry->add)
439 	)
440 );
441 
442 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
443 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
444 	TP_ARGS(ctrl_ctx)
445 );
446 
447 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
448 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
449 	TP_ARGS(ctrl_ctx)
450 );
451 
452 DECLARE_EVENT_CLASS(xhci_log_ring,
453 	TP_PROTO(struct xhci_ring *ring),
454 	TP_ARGS(ring),
455 	TP_STRUCT__entry(
456 		__field(u32, type)
457 		__field(void *, ring)
458 		__field(dma_addr_t, enq)
459 		__field(dma_addr_t, deq)
460 		__field(dma_addr_t, enq_seg)
461 		__field(dma_addr_t, deq_seg)
462 		__field(unsigned int, num_segs)
463 		__field(unsigned int, stream_id)
464 		__field(unsigned int, cycle_state)
465 		__field(unsigned int, num_trbs_free)
466 		__field(unsigned int, bounce_buf_len)
467 	),
468 	TP_fast_assign(
469 		__entry->ring = ring;
470 		__entry->type = ring->type;
471 		__entry->num_segs = ring->num_segs;
472 		__entry->stream_id = ring->stream_id;
473 		__entry->enq_seg = ring->enq_seg->dma;
474 		__entry->deq_seg = ring->deq_seg->dma;
475 		__entry->cycle_state = ring->cycle_state;
476 		__entry->num_trbs_free = ring->num_trbs_free;
477 		__entry->bounce_buf_len = ring->bounce_buf_len;
478 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
479 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
480 	),
481 	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
482 			xhci_ring_type_string(__entry->type), __entry->ring,
483 			&__entry->enq, &__entry->enq_seg,
484 			&__entry->deq, &__entry->deq_seg,
485 			__entry->num_segs,
486 			__entry->stream_id,
487 			__entry->num_trbs_free,
488 			__entry->bounce_buf_len,
489 			__entry->cycle_state
490 		)
491 );
492 
493 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
494 	TP_PROTO(struct xhci_ring *ring),
495 	TP_ARGS(ring)
496 );
497 
498 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
499 	TP_PROTO(struct xhci_ring *ring),
500 	TP_ARGS(ring)
501 );
502 
503 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
504 	TP_PROTO(struct xhci_ring *ring),
505 	TP_ARGS(ring)
506 );
507 
508 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
509 	TP_PROTO(struct xhci_ring *ring),
510 	TP_ARGS(ring)
511 );
512 
513 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
514 	TP_PROTO(struct xhci_ring *ring),
515 	TP_ARGS(ring)
516 );
517 
518 DECLARE_EVENT_CLASS(xhci_log_portsc,
519 		    TP_PROTO(u32 portnum, u32 portsc),
520 		    TP_ARGS(portnum, portsc),
521 		    TP_STRUCT__entry(
522 				     __field(u32, portnum)
523 				     __field(u32, portsc)
524 				     __dynamic_array(char, str, XHCI_MSG_MAX)
525 				     ),
526 		    TP_fast_assign(
527 				   __entry->portnum = portnum;
528 				   __entry->portsc = portsc;
529 				   ),
530 		    TP_printk("port-%d: %s",
531 			      __entry->portnum,
532 			      xhci_decode_portsc(__get_str(str), __entry->portsc)
533 			      )
534 );
535 
536 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
537 	     TP_PROTO(u32 portnum, u32 portsc),
538 	     TP_ARGS(portnum, portsc)
539 );
540 
541 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
542 	     TP_PROTO(u32 portnum, u32 portsc),
543 	     TP_ARGS(portnum, portsc)
544 );
545 
546 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
547 	     TP_PROTO(u32 portnum, u32 portsc),
548 	     TP_ARGS(portnum, portsc)
549 );
550 
551 DECLARE_EVENT_CLASS(xhci_log_doorbell,
552 	TP_PROTO(u32 slot, u32 doorbell),
553 	TP_ARGS(slot, doorbell),
554 	TP_STRUCT__entry(
555 		__field(u32, slot)
556 		__field(u32, doorbell)
557 		__dynamic_array(char, str, XHCI_MSG_MAX)
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(__get_str(str), __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