xref: /openbmc/linux/drivers/usb/host/xhci-trace.h (revision 2d68bb26) 
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 DEFINE_EVENT(xhci_log_ep_ctx, xhci_add_endpoint,
370 	TP_PROTO(struct xhci_ep_ctx *ctx),
371 	TP_ARGS(ctx)
372 );
373 
374 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
375 	TP_PROTO(struct xhci_slot_ctx *ctx),
376 	TP_ARGS(ctx),
377 	TP_STRUCT__entry(
378 		__field(u32, info)
379 		__field(u32, info2)
380 		__field(u32, tt_info)
381 		__field(u32, state)
382 	),
383 	TP_fast_assign(
384 		__entry->info = le32_to_cpu(ctx->dev_info);
385 		__entry->info2 = le32_to_cpu(ctx->dev_info2);
386 		__entry->tt_info = le64_to_cpu(ctx->tt_info);
387 		__entry->state = le32_to_cpu(ctx->dev_state);
388 	),
389 	TP_printk("%s", xhci_decode_slot_context(__entry->info,
390 			__entry->info2, __entry->tt_info,
391 			__entry->state)
392 	)
393 );
394 
395 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
396 	TP_PROTO(struct xhci_slot_ctx *ctx),
397 	TP_ARGS(ctx)
398 );
399 
400 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
401 	TP_PROTO(struct xhci_slot_ctx *ctx),
402 	TP_ARGS(ctx)
403 );
404 
405 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
406 	TP_PROTO(struct xhci_slot_ctx *ctx),
407 	TP_ARGS(ctx)
408 );
409 
410 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
411 	TP_PROTO(struct xhci_slot_ctx *ctx),
412 	TP_ARGS(ctx)
413 );
414 
415 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
416 	TP_PROTO(struct xhci_slot_ctx *ctx),
417 	TP_ARGS(ctx)
418 );
419 
420 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_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_reset_dev,
426 	TP_PROTO(struct xhci_slot_ctx *ctx),
427 	TP_ARGS(ctx)
428 );
429 
430 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
431 	TP_PROTO(struct xhci_slot_ctx *ctx),
432 	TP_ARGS(ctx)
433 );
434 
435 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
436 	TP_PROTO(struct xhci_slot_ctx *ctx),
437 	TP_ARGS(ctx)
438 );
439 
440 DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx,
441 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
442 	TP_ARGS(ctrl_ctx),
443 	TP_STRUCT__entry(
444 		__field(u32, drop)
445 		__field(u32, add)
446 	),
447 	TP_fast_assign(
448 		__entry->drop = le32_to_cpu(ctrl_ctx->drop_flags);
449 		__entry->add = le32_to_cpu(ctrl_ctx->add_flags);
450 	),
451 	TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add)
452 	)
453 );
454 
455 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx,
456 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
457 	TP_ARGS(ctrl_ctx)
458 );
459 
460 DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx,
461 	TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx),
462 	TP_ARGS(ctrl_ctx)
463 );
464 
465 DECLARE_EVENT_CLASS(xhci_log_ring,
466 	TP_PROTO(struct xhci_ring *ring),
467 	TP_ARGS(ring),
468 	TP_STRUCT__entry(
469 		__field(u32, type)
470 		__field(void *, ring)
471 		__field(dma_addr_t, enq)
472 		__field(dma_addr_t, deq)
473 		__field(dma_addr_t, enq_seg)
474 		__field(dma_addr_t, deq_seg)
475 		__field(unsigned int, num_segs)
476 		__field(unsigned int, stream_id)
477 		__field(unsigned int, cycle_state)
478 		__field(unsigned int, num_trbs_free)
479 		__field(unsigned int, bounce_buf_len)
480 	),
481 	TP_fast_assign(
482 		__entry->ring = ring;
483 		__entry->type = ring->type;
484 		__entry->num_segs = ring->num_segs;
485 		__entry->stream_id = ring->stream_id;
486 		__entry->enq_seg = ring->enq_seg->dma;
487 		__entry->deq_seg = ring->deq_seg->dma;
488 		__entry->cycle_state = ring->cycle_state;
489 		__entry->num_trbs_free = ring->num_trbs_free;
490 		__entry->bounce_buf_len = ring->bounce_buf_len;
491 		__entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
492 		__entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
493 	),
494 	TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
495 			xhci_ring_type_string(__entry->type), __entry->ring,
496 			&__entry->enq, &__entry->enq_seg,
497 			&__entry->deq, &__entry->deq_seg,
498 			__entry->num_segs,
499 			__entry->stream_id,
500 			__entry->num_trbs_free,
501 			__entry->bounce_buf_len,
502 			__entry->cycle_state
503 		)
504 );
505 
506 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
507 	TP_PROTO(struct xhci_ring *ring),
508 	TP_ARGS(ring)
509 );
510 
511 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
512 	TP_PROTO(struct xhci_ring *ring),
513 	TP_ARGS(ring)
514 );
515 
516 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
517 	TP_PROTO(struct xhci_ring *ring),
518 	TP_ARGS(ring)
519 );
520 
521 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
522 	TP_PROTO(struct xhci_ring *ring),
523 	TP_ARGS(ring)
524 );
525 
526 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
527 	TP_PROTO(struct xhci_ring *ring),
528 	TP_ARGS(ring)
529 );
530 
531 DECLARE_EVENT_CLASS(xhci_log_portsc,
532 		    TP_PROTO(u32 portnum, u32 portsc),
533 		    TP_ARGS(portnum, portsc),
534 		    TP_STRUCT__entry(
535 				     __field(u32, portnum)
536 				     __field(u32, portsc)
537 				     ),
538 		    TP_fast_assign(
539 				   __entry->portnum = portnum;
540 				   __entry->portsc = portsc;
541 				   ),
542 		    TP_printk("port-%d: %s",
543 			      __entry->portnum,
544 			      xhci_decode_portsc(__entry->portsc)
545 			      )
546 );
547 
548 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
549 	     TP_PROTO(u32 portnum, u32 portsc),
550 	     TP_ARGS(portnum, portsc)
551 );
552 
553 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
554 	     TP_PROTO(u32 portnum, u32 portsc),
555 	     TP_ARGS(portnum, portsc)
556 );
557 
558 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
559 	     TP_PROTO(u32 portnum, u32 portsc),
560 	     TP_ARGS(portnum, portsc)
561 );
562 
563 DECLARE_EVENT_CLASS(xhci_log_doorbell,
564 	TP_PROTO(u32 slot, u32 doorbell),
565 	TP_ARGS(slot, doorbell),
566 	TP_STRUCT__entry(
567 		__field(u32, slot)
568 		__field(u32, doorbell)
569 	),
570 	TP_fast_assign(
571 		__entry->slot = slot;
572 		__entry->doorbell = doorbell;
573 	),
574 	TP_printk("Ring doorbell for %s",
575 		xhci_decode_doorbell(__entry->slot, __entry->doorbell)
576 	)
577 );
578 
579 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_ep_doorbell,
580 	     TP_PROTO(u32 slot, u32 doorbell),
581 	     TP_ARGS(slot, doorbell)
582 );
583 
584 DEFINE_EVENT(xhci_log_doorbell, xhci_ring_host_doorbell,
585 	     TP_PROTO(u32 slot, u32 doorbell),
586 	     TP_ARGS(slot, doorbell)
587 );
588 
589 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
590 	TP_PROTO(struct dbc_request *req),
591 	TP_ARGS(req),
592 	TP_STRUCT__entry(
593 		__field(struct dbc_request *, req)
594 		__field(bool, dir)
595 		__field(unsigned int, actual)
596 		__field(unsigned int, length)
597 		__field(int, status)
598 	),
599 	TP_fast_assign(
600 		__entry->req = req;
601 		__entry->dir = req->direction;
602 		__entry->actual = req->actual;
603 		__entry->length = req->length;
604 		__entry->status = req->status;
605 	),
606 	TP_printk("%s: req %p length %u/%u ==> %d",
607 		__entry->dir ? "bulk-in" : "bulk-out",
608 		__entry->req, __entry->actual,
609 		__entry->length, __entry->status
610 	)
611 );
612 
613 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
614 	TP_PROTO(struct dbc_request *req),
615 	TP_ARGS(req)
616 );
617 
618 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
619 	TP_PROTO(struct dbc_request *req),
620 	TP_ARGS(req)
621 );
622 
623 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
624 	TP_PROTO(struct dbc_request *req),
625 	TP_ARGS(req)
626 );
627 
628 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
629 	TP_PROTO(struct dbc_request *req),
630 	TP_ARGS(req)
631 );
632 #endif /* __XHCI_TRACE_H */
633 
634 /* this part must be outside header guard */
635 
636 #undef TRACE_INCLUDE_PATH
637 #define TRACE_INCLUDE_PATH .
638 
639 #undef TRACE_INCLUDE_FILE
640 #define TRACE_INCLUDE_FILE xhci-trace
641 
642 #include <trace/define_trace.h>
643