1 // SPDX-License-Identifier: GPL-2.0
3 * xHCI host controller driver
5 * Copyright (C) 2013 Xenia Ragiadakou
7 * Author: Xenia Ragiadakou
12 #define TRACE_SYSTEM xhci-hcd
15 * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
16 * legitimate C variable. It is not exported to user space.
18 #undef TRACE_SYSTEM_VAR
19 #define TRACE_SYSTEM_VAR xhci_hcd
21 #if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
22 #define __XHCI_TRACE_H
24 #include <linux/tracepoint.h>
26 #include "xhci-dbgcap.h"
28 #define XHCI_MSG_MAX 500
30 DECLARE_EVENT_CLASS(xhci_log_msg,
31 TP_PROTO(struct va_format *vaf),
33 TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
35 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
37 TP_printk("%s", __get_str(msg))
40 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
41 TP_PROTO(struct va_format *vaf),
45 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
46 TP_PROTO(struct va_format *vaf),
50 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
51 TP_PROTO(struct va_format *vaf),
55 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
56 TP_PROTO(struct va_format *vaf),
60 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
61 TP_PROTO(struct va_format *vaf),
65 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
66 TP_PROTO(struct va_format *vaf),
70 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
71 TP_PROTO(struct va_format *vaf),
75 DECLARE_EVENT_CLASS(xhci_log_ctx,
76 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
78 TP_ARGS(xhci, ctx, ep_num),
81 __field(unsigned, ctx_type)
82 __field(dma_addr_t, ctx_dma)
84 __field(unsigned, ctx_ep_num)
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))
91 struct usb_device *udev;
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));
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
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)
116 DECLARE_EVENT_CLASS(xhci_log_trb,
117 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
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]);
133 TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
134 xhci_decode_trb(__entry->field0, __entry->field1,
135 __entry->field2, __entry->field3)
139 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
140 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
144 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
145 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
149 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
150 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
154 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
155 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
159 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_event,
160 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
164 DEFINE_EVENT(xhci_log_trb, xhci_dbc_handle_transfer,
165 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
169 DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
170 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
174 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
175 TP_PROTO(struct xhci_virt_device *vdev),
178 __field(void *, vdev)
179 __field(unsigned long long, out_ctx)
180 __field(unsigned long long, in_ctx)
186 __field(int, slot_id)
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;
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
206 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
207 TP_PROTO(struct xhci_virt_device *vdev),
211 DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device,
212 TP_PROTO(struct xhci_virt_device *vdev),
216 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
217 TP_PROTO(struct xhci_virt_device *vdev),
221 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
222 TP_PROTO(struct xhci_virt_device *vdev),
226 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
227 TP_PROTO(struct xhci_virt_device *vdev),
231 DECLARE_EVENT_CLASS(xhci_log_urb,
232 TP_PROTO(struct urb *urb),
236 __field(unsigned int, pipe)
237 __field(unsigned int, stream)
239 __field(unsigned int, flags)
240 __field(int, num_mapped_sgs)
241 __field(int, num_sgs)
247 __field(int, slot_id)
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;
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",
267 switch (__entry->type) {
268 case USB_ENDPOINT_XFER_INT:
271 case USB_ENDPOINT_XFER_CONTROL:
274 case USB_ENDPOINT_XFER_BULK:
277 case USB_ENDPOINT_XFER_ISOC:
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
288 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
289 TP_PROTO(struct urb *urb),
293 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
294 TP_PROTO(struct urb *urb),
298 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
299 TP_PROTO(struct urb *urb),
303 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
304 TP_PROTO(struct xhci_ep_ctx *ctx),
310 __field(u32, tx_info)
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);
318 TP_printk("%s", xhci_decode_ep_context(__entry->info,
319 __entry->info2, __entry->deq, __entry->tx_info)
323 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
324 TP_PROTO(struct xhci_ep_ctx *ctx),
328 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
329 TP_PROTO(struct xhci_ep_ctx *ctx),
333 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
334 TP_PROTO(struct xhci_ep_ctx *ctx),
338 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
339 TP_PROTO(struct xhci_ep_ctx *ctx),
343 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
344 TP_PROTO(struct xhci_slot_ctx *ctx),
349 __field(u32, tt_info)
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);
358 TP_printk("%s", xhci_decode_slot_context(__entry->info,
359 __entry->info2, __entry->tt_info,
364 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
365 TP_PROTO(struct xhci_slot_ctx *ctx),
369 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
370 TP_PROTO(struct xhci_slot_ctx *ctx),
374 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
375 TP_PROTO(struct xhci_slot_ctx *ctx),
379 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
380 TP_PROTO(struct xhci_slot_ctx *ctx),
384 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
385 TP_PROTO(struct xhci_slot_ctx *ctx),
389 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
390 TP_PROTO(struct xhci_slot_ctx *ctx),
394 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
395 TP_PROTO(struct xhci_slot_ctx *ctx),
399 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
400 TP_PROTO(struct xhci_slot_ctx *ctx),
404 DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
405 TP_PROTO(struct xhci_slot_ctx *ctx),
409 DECLARE_EVENT_CLASS(xhci_log_ring,
410 TP_PROTO(struct xhci_ring *ring),
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)
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);
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,
444 __entry->num_trbs_free,
445 __entry->bounce_buf_len,
450 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
451 TP_PROTO(struct xhci_ring *ring),
455 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
456 TP_PROTO(struct xhci_ring *ring),
460 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
461 TP_PROTO(struct xhci_ring *ring),
465 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
466 TP_PROTO(struct xhci_ring *ring),
470 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
471 TP_PROTO(struct xhci_ring *ring),
475 DECLARE_EVENT_CLASS(xhci_log_portsc,
476 TP_PROTO(u32 portnum, u32 portsc),
477 TP_ARGS(portnum, portsc),
479 __field(u32, portnum)
483 __entry->portnum = portnum;
484 __entry->portsc = portsc;
486 TP_printk("port-%d: %s",
488 xhci_decode_portsc(__entry->portsc)
492 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
493 TP_PROTO(u32 portnum, u32 portsc),
494 TP_ARGS(portnum, portsc)
497 DEFINE_EVENT(xhci_log_portsc, xhci_get_port_status,
498 TP_PROTO(u32 portnum, u32 portsc),
499 TP_ARGS(portnum, portsc)
502 DEFINE_EVENT(xhci_log_portsc, xhci_hub_status_data,
503 TP_PROTO(u32 portnum, u32 portsc),
504 TP_ARGS(portnum, portsc)
507 DECLARE_EVENT_CLASS(xhci_dbc_log_request,
508 TP_PROTO(struct dbc_request *req),
511 __field(struct dbc_request *, req)
513 __field(unsigned int, actual)
514 __field(unsigned int, length)
519 __entry->dir = req->direction;
520 __entry->actual = req->actual;
521 __entry->length = req->length;
522 __entry->status = req->status;
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
531 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_alloc_request,
532 TP_PROTO(struct dbc_request *req),
536 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_free_request,
537 TP_PROTO(struct dbc_request *req),
541 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_queue_request,
542 TP_PROTO(struct dbc_request *req),
546 DEFINE_EVENT(xhci_dbc_log_request, xhci_dbc_giveback_request,
547 TP_PROTO(struct dbc_request *req),
550 #endif /* __XHCI_TRACE_H */
552 /* this part must be outside header guard */
554 #undef TRACE_INCLUDE_PATH
555 #define TRACE_INCLUDE_PATH .
557 #undef TRACE_INCLUDE_FILE
558 #define TRACE_INCLUDE_FILE xhci-trace
560 #include <trace/define_trace.h>