]> Git Repo - linux.git/blob - drivers/usb/host/xhci-trace.h
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...
[linux.git] / drivers / usb / host / xhci-trace.h
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 : [email protected]
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_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(int, devnum)
182                 __field(int, state)
183                 __field(int, speed)
184                 __field(u8, portnum)
185                 __field(u8, level)
186                 __field(int, slot_id)
187         ),
188         TP_fast_assign(
189                 __entry->vdev = vdev;
190                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
191                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
192                 __entry->devnum = vdev->udev->devnum;
193                 __entry->state = vdev->udev->state;
194                 __entry->speed = vdev->udev->speed;
195                 __entry->portnum = vdev->udev->portnum;
196                 __entry->level = vdev->udev->level;
197                 __entry->slot_id = vdev->udev->slot_id;
198         ),
199         TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
200                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
201                 __entry->devnum, __entry->state, __entry->speed,
202                 __entry->portnum, __entry->level, __entry->slot_id
203         )
204 );
205
206 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
207         TP_PROTO(struct xhci_virt_device *vdev),
208         TP_ARGS(vdev)
209 );
210
211 DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
212         TP_PROTO(struct xhci_virt_device *vdev),
213         TP_ARGS(vdev)
214 );
215
216 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
217         TP_PROTO(struct xhci_virt_device *vdev),
218         TP_ARGS(vdev)
219 );
220
221 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
222         TP_PROTO(struct xhci_virt_device *vdev),
223         TP_ARGS(vdev)
224 );
225
226 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
227         TP_PROTO(struct xhci_virt_device *vdev),
228         TP_ARGS(vdev)
229 );
230
231 DECLARE_EVENT_CLASS(xhci_log_urb,
232         TP_PROTO(struct urb *urb),
233         TP_ARGS(urb),
234         TP_STRUCT__entry(
235                 __field(void *, urb)
236                 __field(unsigned int, pipe)
237                 __field(unsigned int, stream)
238                 __field(int, status)
239                 __field(unsigned int, flags)
240                 __field(int, num_mapped_sgs)
241                 __field(int, num_sgs)
242                 __field(int, length)
243                 __field(int, actual)
244                 __field(int, epnum)
245                 __field(int, dir_in)
246                 __field(int, type)
247                 __field(int, slot_id)
248         ),
249         TP_fast_assign(
250                 __entry->urb = urb;
251                 __entry->pipe = urb->pipe;
252                 __entry->stream = urb->stream_id;
253                 __entry->status = urb->status;
254                 __entry->flags = urb->transfer_flags;
255                 __entry->num_mapped_sgs = urb->num_mapped_sgs;
256                 __entry->num_sgs = urb->num_sgs;
257                 __entry->length = urb->transfer_buffer_length;
258                 __entry->actual = urb->actual_length;
259                 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
260                 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
261                 __entry->type = usb_endpoint_type(&urb->ep->desc);
262                 __entry->slot_id = urb->dev->slot_id;
263         ),
264         TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
265                         __entry->epnum, __entry->dir_in ? "in" : "out",
266                         ({ char *s;
267                         switch (__entry->type) {
268                         case USB_ENDPOINT_XFER_INT:
269                                 s = "intr";
270                                 break;
271                         case USB_ENDPOINT_XFER_CONTROL:
272                                 s = "control";
273                                 break;
274                         case USB_ENDPOINT_XFER_BULK:
275                                 s = "bulk";
276                                 break;
277                         case USB_ENDPOINT_XFER_ISOC:
278                                 s = "isoc";
279                                 break;
280                         default:
281                                 s = "UNKNOWN";
282                         } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
283                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
284                         __entry->num_sgs, __entry->stream, __entry->flags
285                 )
286 );
287
288 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
289         TP_PROTO(struct urb *urb),
290         TP_ARGS(urb)
291 );
292
293 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
294         TP_PROTO(struct urb *urb),
295         TP_ARGS(urb)
296 );
297
298 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
299         TP_PROTO(struct urb *urb),
300         TP_ARGS(urb)
301 );
302
303 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
304         TP_PROTO(struct xhci_ep_ctx *ctx),
305         TP_ARGS(ctx),
306         TP_STRUCT__entry(
307                 __field(u32, info)
308                 __field(u32, info2)
309                 __field(u64, deq)
310                 __field(u32, tx_info)
311         ),
312         TP_fast_assign(
313                 __entry->info = le32_to_cpu(ctx->ep_info);
314                 __entry->info2 = le32_to_cpu(ctx->ep_info2);
315                 __entry->deq = le64_to_cpu(ctx->deq);
316                 __entry->tx_info = le32_to_cpu(ctx->tx_info);
317         ),
318         TP_printk("%s", xhci_decode_ep_context(__entry->info,
319                 __entry->info2, __entry->deq, __entry->tx_info)
320         )
321 );
322
323 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
324         TP_PROTO(struct xhci_ep_ctx *ctx),
325         TP_ARGS(ctx)
326 );
327
328 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
329         TP_PROTO(struct xhci_ep_ctx *ctx),
330         TP_ARGS(ctx)
331 );
332
333 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
334         TP_PROTO(struct xhci_ep_ctx *ctx),
335         TP_ARGS(ctx)
336 );
337
338 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
339         TP_PROTO(struct xhci_ep_ctx *ctx),
340         TP_ARGS(ctx)
341 );
342
343 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
344         TP_PROTO(struct xhci_slot_ctx *ctx),
345         TP_ARGS(ctx),
346         TP_STRUCT__entry(
347                 __field(u32, info)
348                 __field(u32, info2)
349                 __field(u32, tt_info)
350                 __field(u32, state)
351         ),
352         TP_fast_assign(
353                 __entry->info = le32_to_cpu(ctx->dev_info);
354                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
355                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
356                 __entry->state = le32_to_cpu(ctx->dev_state);
357         ),
358         TP_printk("%s", xhci_decode_slot_context(__entry->info,
359                         __entry->info2, __entry->tt_info,
360                         __entry->state)
361         )
362 );
363
364 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
365         TP_PROTO(struct xhci_slot_ctx *ctx),
366         TP_ARGS(ctx)
367 );
368
369 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
370         TP_PROTO(struct xhci_slot_ctx *ctx),
371         TP_ARGS(ctx)
372 );
373
374 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
375         TP_PROTO(struct xhci_slot_ctx *ctx),
376         TP_ARGS(ctx)
377 );
378
379 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
380         TP_PROTO(struct xhci_slot_ctx *ctx),
381         TP_ARGS(ctx)
382 );
383
384 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
385         TP_PROTO(struct xhci_slot_ctx *ctx),
386         TP_ARGS(ctx)
387 );
388
389 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_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_reset_dev,
395         TP_PROTO(struct xhci_slot_ctx *ctx),
396         TP_ARGS(ctx)
397 );
398
399 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
400         TP_PROTO(struct xhci_slot_ctx *ctx),
401         TP_ARGS(ctx)
402 );
403
404 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
405         TP_PROTO(struct xhci_slot_ctx *ctx),
406         TP_ARGS(ctx)
407 );
408
409 DECLARE_EVENT_CLASS(xhci_log_ring,
410         TP_PROTO(struct xhci_ring *ring),
411         TP_ARGS(ring),
412         TP_STRUCT__entry(
413                 __field(u32, type)
414                 __field(void *, ring)
415                 __field(dma_addr_t, enq)
416                 __field(dma_addr_t, deq)
417                 __field(dma_addr_t, enq_seg)
418                 __field(dma_addr_t, deq_seg)
419                 __field(unsigned int, num_segs)
420                 __field(unsigned int, stream_id)
421                 __field(unsigned int, cycle_state)
422                 __field(unsigned int, num_trbs_free)
423                 __field(unsigned int, bounce_buf_len)
424         ),
425         TP_fast_assign(
426                 __entry->ring = ring;
427                 __entry->type = ring->type;
428                 __entry->num_segs = ring->num_segs;
429                 __entry->stream_id = ring->stream_id;
430                 __entry->enq_seg = ring->enq_seg->dma;
431                 __entry->deq_seg = ring->deq_seg->dma;
432                 __entry->cycle_state = ring->cycle_state;
433                 __entry->num_trbs_free = ring->num_trbs_free;
434                 __entry->bounce_buf_len = ring->bounce_buf_len;
435                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
436                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
437         ),
438         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
439                         xhci_ring_type_string(__entry->type), __entry->ring,
440                         &__entry->enq, &__entry->enq_seg,
441                         &__entry->deq, &__entry->deq_seg,
442                         __entry->num_segs,
443                         __entry->stream_id,
444                         __entry->num_trbs_free,
445                         __entry->bounce_buf_len,
446                         __entry->cycle_state
447                 )
448 );
449
450 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
451         TP_PROTO(struct xhci_ring *ring),
452         TP_ARGS(ring)
453 );
454
455 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
456         TP_PROTO(struct xhci_ring *ring),
457         TP_ARGS(ring)
458 );
459
460 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
461         TP_PROTO(struct xhci_ring *ring),
462         TP_ARGS(ring)
463 );
464
465 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
466         TP_PROTO(struct xhci_ring *ring),
467         TP_ARGS(ring)
468 );
469
470 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
471         TP_PROTO(struct xhci_ring *ring),
472         TP_ARGS(ring)
473 );
474
475 DECLARE_EVENT_CLASS(xhci_log_portsc,
476                     TP_PROTO(u32 portnum, u32 portsc),
477                     TP_ARGS(portnum, portsc),
478                     TP_STRUCT__entry(
479                                      __field(u32, portnum)
480                                      __field(u32, portsc)
481                                      ),
482                     TP_fast_assign(
483                                    __entry->portnum = portnum;
484                                    __entry->portsc = portsc;
485                                    ),
486                     TP_printk("port-%d: %s",
487                               __entry->portnum,
488                               xhci_decode_portsc(__entry->portsc)
489                               )
490 );
491
492 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
493              TP_PROTO(u32 portnum, u32 portsc),
494              TP_ARGS(portnum, portsc)
495 );
496
497 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
498              TP_PROTO(u32 portnum, u32 portsc),
499              TP_ARGS(portnum, portsc)
500 );
501
502 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
503              TP_PROTO(u32 portnum, u32 portsc),
504              TP_ARGS(portnum, portsc)
505 );
506
507 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
508         TP_PROTO(struct dbc_request *req),
509         TP_ARGS(req),
510         TP_STRUCT__entry(
511                 __field(struct dbc_request *, req)
512                 __field(bool, dir)
513                 __field(unsigned int, actual)
514                 __field(unsigned int, length)
515                 __field(int, status)
516         ),
517         TP_fast_assign(
518                 __entry->req = req;
519                 __entry->dir = req->direction;
520                 __entry->actual = req->actual;
521                 __entry->length = req->length;
522                 __entry->status = req->status;
523         ),
524         TP_printk("%s: req %p length %u/%u ==> %d",
525                 __entry->dir ? "bulk-in" : "bulk-out",
526                 __entry->req, __entry->actual,
527                 __entry->length, __entry->status
528         )
529 );
530
531 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
532         TP_PROTO(struct dbc_request *req),
533         TP_ARGS(req)
534 );
535
536 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
537         TP_PROTO(struct dbc_request *req),
538         TP_ARGS(req)
539 );
540
541 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
542         TP_PROTO(struct dbc_request *req),
543         TP_ARGS(req)
544 );
545
546 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
547         TP_PROTO(struct dbc_request *req),
548         TP_ARGS(req)
549 );
550 #endif /* __XHCI_TRACE_H */
551
552 /* this part must be outside header guard */
553
554 #undef TRACE_INCLUDE_PATH
555 #define TRACE_INCLUDE_PATH .
556
557 #undef TRACE_INCLUDE_FILE
558 #define TRACE_INCLUDE_FILE xhci-trace
559
560 #include <trace/define_trace.h>
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