]> Git Repo - linux.git/blob - drivers/usb/host/xhci-trace.h
Merge tag 'acpi-fix-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[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
27 #define XHCI_MSG_MAX    500
28
29 DECLARE_EVENT_CLASS(xhci_log_msg,
30         TP_PROTO(struct va_format *vaf),
31         TP_ARGS(vaf),
32         TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
33         TP_fast_assign(
34                 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
35         ),
36         TP_printk("%s", __get_str(msg))
37 );
38
39 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
40         TP_PROTO(struct va_format *vaf),
41         TP_ARGS(vaf)
42 );
43
44 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
45         TP_PROTO(struct va_format *vaf),
46         TP_ARGS(vaf)
47 );
48
49 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
50         TP_PROTO(struct va_format *vaf),
51         TP_ARGS(vaf)
52 );
53
54 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
55         TP_PROTO(struct va_format *vaf),
56         TP_ARGS(vaf)
57 );
58
59 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
60         TP_PROTO(struct va_format *vaf),
61         TP_ARGS(vaf)
62 );
63
64 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
65         TP_PROTO(struct va_format *vaf),
66         TP_ARGS(vaf)
67 );
68
69 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
70         TP_PROTO(struct va_format *vaf),
71         TP_ARGS(vaf)
72 );
73
74 DECLARE_EVENT_CLASS(xhci_log_ctx,
75         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
76                  unsigned int ep_num),
77         TP_ARGS(xhci, ctx, ep_num),
78         TP_STRUCT__entry(
79                 __field(int, ctx_64)
80                 __field(unsigned, ctx_type)
81                 __field(dma_addr_t, ctx_dma)
82                 __field(u8 *, ctx_va)
83                 __field(unsigned, ctx_ep_num)
84                 __field(int, slot_id)
85                 __dynamic_array(u32, ctx_data,
86                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
87                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
88         ),
89         TP_fast_assign(
90                 struct usb_device *udev;
91
92                 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
93                 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
94                 __entry->ctx_type = ctx->type;
95                 __entry->ctx_dma = ctx->dma;
96                 __entry->ctx_va = ctx->bytes;
97                 __entry->slot_id = udev->slot_id;
98                 __entry->ctx_ep_num = ep_num;
99                 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
100                         ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
101                         ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
102         ),
103         TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
104                         __entry->ctx_64, __entry->ctx_type,
105                         (unsigned long long) __entry->ctx_dma, __entry->ctx_va
106         )
107 );
108
109 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
110         TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
111                  unsigned int ep_num),
112         TP_ARGS(xhci, ctx, ep_num)
113 );
114
115 DECLARE_EVENT_CLASS(xhci_log_trb,
116         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
117         TP_ARGS(ring, trb),
118         TP_STRUCT__entry(
119                 __field(u32, type)
120                 __field(u32, field0)
121                 __field(u32, field1)
122                 __field(u32, field2)
123                 __field(u32, field3)
124         ),
125         TP_fast_assign(
126                 __entry->type = ring->type;
127                 __entry->field0 = le32_to_cpu(trb->field[0]);
128                 __entry->field1 = le32_to_cpu(trb->field[1]);
129                 __entry->field2 = le32_to_cpu(trb->field[2]);
130                 __entry->field3 = le32_to_cpu(trb->field[3]);
131         ),
132         TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
133                         xhci_decode_trb(__entry->field0, __entry->field1,
134                                         __entry->field2, __entry->field3)
135         )
136 );
137
138 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
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_command,
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_handle_transfer,
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_queue_trb,
154         TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
155         TP_ARGS(ring, trb)
156 );
157
158 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
159         TP_PROTO(struct xhci_virt_device *vdev),
160         TP_ARGS(vdev),
161         TP_STRUCT__entry(
162                 __field(void *, vdev)
163                 __field(unsigned long long, out_ctx)
164                 __field(unsigned long long, in_ctx)
165                 __field(int, devnum)
166                 __field(int, state)
167                 __field(int, speed)
168                 __field(u8, portnum)
169                 __field(u8, level)
170                 __field(int, slot_id)
171         ),
172         TP_fast_assign(
173                 __entry->vdev = vdev;
174                 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
175                 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
176                 __entry->devnum = vdev->udev->devnum;
177                 __entry->state = vdev->udev->state;
178                 __entry->speed = vdev->udev->speed;
179                 __entry->portnum = vdev->udev->portnum;
180                 __entry->level = vdev->udev->level;
181                 __entry->slot_id = vdev->udev->slot_id;
182         ),
183         TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
184                 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
185                 __entry->devnum, __entry->state, __entry->speed,
186                 __entry->portnum, __entry->level, __entry->slot_id
187         )
188 );
189
190 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
191         TP_PROTO(struct xhci_virt_device *vdev),
192         TP_ARGS(vdev)
193 );
194
195 DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
196         TP_PROTO(struct xhci_virt_device *vdev),
197         TP_ARGS(vdev)
198 );
199
200 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
201         TP_PROTO(struct xhci_virt_device *vdev),
202         TP_ARGS(vdev)
203 );
204
205 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
206         TP_PROTO(struct xhci_virt_device *vdev),
207         TP_ARGS(vdev)
208 );
209
210 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
211         TP_PROTO(struct xhci_virt_device *vdev),
212         TP_ARGS(vdev)
213 );
214
215 DECLARE_EVENT_CLASS(xhci_log_urb,
216         TP_PROTO(struct urb *urb),
217         TP_ARGS(urb),
218         TP_STRUCT__entry(
219                 __field(void *, urb)
220                 __field(unsigned int, pipe)
221                 __field(unsigned int, stream)
222                 __field(int, status)
223                 __field(unsigned int, flags)
224                 __field(int, num_mapped_sgs)
225                 __field(int, num_sgs)
226                 __field(int, length)
227                 __field(int, actual)
228                 __field(int, epnum)
229                 __field(int, dir_in)
230                 __field(int, type)
231                 __field(int, slot_id)
232         ),
233         TP_fast_assign(
234                 __entry->urb = urb;
235                 __entry->pipe = urb->pipe;
236                 __entry->stream = urb->stream_id;
237                 __entry->status = urb->status;
238                 __entry->flags = urb->transfer_flags;
239                 __entry->num_mapped_sgs = urb->num_mapped_sgs;
240                 __entry->num_sgs = urb->num_sgs;
241                 __entry->length = urb->transfer_buffer_length;
242                 __entry->actual = urb->actual_length;
243                 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
244                 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
245                 __entry->type = usb_endpoint_type(&urb->ep->desc);
246                 __entry->slot_id = urb->dev->slot_id;
247         ),
248         TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
249                         __entry->epnum, __entry->dir_in ? "in" : "out",
250                         ({ char *s;
251                         switch (__entry->type) {
252                         case USB_ENDPOINT_XFER_INT:
253                                 s = "intr";
254                                 break;
255                         case USB_ENDPOINT_XFER_CONTROL:
256                                 s = "control";
257                                 break;
258                         case USB_ENDPOINT_XFER_BULK:
259                                 s = "bulk";
260                                 break;
261                         case USB_ENDPOINT_XFER_ISOC:
262                                 s = "isoc";
263                                 break;
264                         default:
265                                 s = "UNKNOWN";
266                         } s; }), __entry->urb, __entry->pipe, __entry->slot_id,
267                         __entry->actual, __entry->length, __entry->num_mapped_sgs,
268                         __entry->num_sgs, __entry->stream, __entry->flags
269                 )
270 );
271
272 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
273         TP_PROTO(struct urb *urb),
274         TP_ARGS(urb)
275 );
276
277 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
278         TP_PROTO(struct urb *urb),
279         TP_ARGS(urb)
280 );
281
282 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
283         TP_PROTO(struct urb *urb),
284         TP_ARGS(urb)
285 );
286
287 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
288         TP_PROTO(struct xhci_ep_ctx *ctx),
289         TP_ARGS(ctx),
290         TP_STRUCT__entry(
291                 __field(u32, info)
292                 __field(u32, info2)
293                 __field(u64, deq)
294                 __field(u32, tx_info)
295         ),
296         TP_fast_assign(
297                 __entry->info = le32_to_cpu(ctx->ep_info);
298                 __entry->info2 = le32_to_cpu(ctx->ep_info2);
299                 __entry->deq = le64_to_cpu(ctx->deq);
300                 __entry->tx_info = le32_to_cpu(ctx->tx_info);
301         ),
302         TP_printk("%s", xhci_decode_ep_context(__entry->info,
303                 __entry->info2, __entry->deq, __entry->tx_info)
304         )
305 );
306
307 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
308         TP_PROTO(struct xhci_ep_ctx *ctx),
309         TP_ARGS(ctx)
310 );
311
312 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
313         TP_PROTO(struct xhci_ep_ctx *ctx),
314         TP_ARGS(ctx)
315 );
316
317 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
318         TP_PROTO(struct xhci_ep_ctx *ctx),
319         TP_ARGS(ctx)
320 );
321
322 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
323         TP_PROTO(struct xhci_ep_ctx *ctx),
324         TP_ARGS(ctx)
325 );
326
327 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
328         TP_PROTO(struct xhci_slot_ctx *ctx),
329         TP_ARGS(ctx),
330         TP_STRUCT__entry(
331                 __field(u32, info)
332                 __field(u32, info2)
333                 __field(u32, tt_info)
334                 __field(u32, state)
335         ),
336         TP_fast_assign(
337                 __entry->info = le32_to_cpu(ctx->dev_info);
338                 __entry->info2 = le32_to_cpu(ctx->dev_info2);
339                 __entry->tt_info = le64_to_cpu(ctx->tt_info);
340                 __entry->state = le32_to_cpu(ctx->dev_state);
341         ),
342         TP_printk("%s", xhci_decode_slot_context(__entry->info,
343                         __entry->info2, __entry->tt_info,
344                         __entry->state)
345         )
346 );
347
348 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
349         TP_PROTO(struct xhci_slot_ctx *ctx),
350         TP_ARGS(ctx)
351 );
352
353 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
354         TP_PROTO(struct xhci_slot_ctx *ctx),
355         TP_ARGS(ctx)
356 );
357
358 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
359         TP_PROTO(struct xhci_slot_ctx *ctx),
360         TP_ARGS(ctx)
361 );
362
363 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
364         TP_PROTO(struct xhci_slot_ctx *ctx),
365         TP_ARGS(ctx)
366 );
367
368 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
369         TP_PROTO(struct xhci_slot_ctx *ctx),
370         TP_ARGS(ctx)
371 );
372
373 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
374         TP_PROTO(struct xhci_slot_ctx *ctx),
375         TP_ARGS(ctx)
376 );
377
378 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
379         TP_PROTO(struct xhci_slot_ctx *ctx),
380         TP_ARGS(ctx)
381 );
382
383 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
384         TP_PROTO(struct xhci_slot_ctx *ctx),
385         TP_ARGS(ctx)
386 );
387
388 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
389         TP_PROTO(struct xhci_slot_ctx *ctx),
390         TP_ARGS(ctx)
391 );
392
393 DECLARE_EVENT_CLASS(xhci_log_ring,
394         TP_PROTO(struct xhci_ring *ring),
395         TP_ARGS(ring),
396         TP_STRUCT__entry(
397                 __field(u32, type)
398                 __field(void *, ring)
399                 __field(dma_addr_t, enq)
400                 __field(dma_addr_t, deq)
401                 __field(dma_addr_t, enq_seg)
402                 __field(dma_addr_t, deq_seg)
403                 __field(unsigned int, num_segs)
404                 __field(unsigned int, stream_id)
405                 __field(unsigned int, cycle_state)
406                 __field(unsigned int, num_trbs_free)
407                 __field(unsigned int, bounce_buf_len)
408         ),
409         TP_fast_assign(
410                 __entry->ring = ring;
411                 __entry->type = ring->type;
412                 __entry->num_segs = ring->num_segs;
413                 __entry->stream_id = ring->stream_id;
414                 __entry->enq_seg = ring->enq_seg->dma;
415                 __entry->deq_seg = ring->deq_seg->dma;
416                 __entry->cycle_state = ring->cycle_state;
417                 __entry->num_trbs_free = ring->num_trbs_free;
418                 __entry->bounce_buf_len = ring->bounce_buf_len;
419                 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
420                 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
421         ),
422         TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
423                         xhci_ring_type_string(__entry->type), __entry->ring,
424                         &__entry->enq, &__entry->enq_seg,
425                         &__entry->deq, &__entry->deq_seg,
426                         __entry->num_segs,
427                         __entry->stream_id,
428                         __entry->num_trbs_free,
429                         __entry->bounce_buf_len,
430                         __entry->cycle_state
431                 )
432 );
433
434 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
435         TP_PROTO(struct xhci_ring *ring),
436         TP_ARGS(ring)
437 );
438
439 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
440         TP_PROTO(struct xhci_ring *ring),
441         TP_ARGS(ring)
442 );
443
444 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
445         TP_PROTO(struct xhci_ring *ring),
446         TP_ARGS(ring)
447 );
448
449 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
450         TP_PROTO(struct xhci_ring *ring),
451         TP_ARGS(ring)
452 );
453
454 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
455         TP_PROTO(struct xhci_ring *ring),
456         TP_ARGS(ring)
457 );
458
459 DECLARE_EVENT_CLASS(xhci_log_portsc,
460                     TP_PROTO(u32 portnum, u32 portsc),
461                     TP_ARGS(portnum, portsc),
462                     TP_STRUCT__entry(
463                                      __field(u32, portnum)
464                                      __field(u32, portsc)
465                                      ),
466                     TP_fast_assign(
467                                    __entry->portnum = portnum;
468                                    __entry->portsc = portsc;
469                                    ),
470                     TP_printk("port-%d: %s",
471                               __entry->portnum,
472                               xhci_decode_portsc(__entry->portsc)
473                               )
474 );
475
476 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
477              TP_PROTO(u32 portnum, u32 portsc),
478              TP_ARGS(portnum, portsc)
479 );
480
481 #endif /* __XHCI_TRACE_H */
482
483 /* this part must be outside header guard */
484
485 #undef TRACE_INCLUDE_PATH
486 #define TRACE_INCLUDE_PATH .
487
488 #undef TRACE_INCLUDE_FILE
489 #define TRACE_INCLUDE_FILE xhci-trace
490
491 #include <trace/define_trace.h>
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