2 * xHCI host controller driver
4 * Copyright (C) 2013 Xenia Ragiadakou
6 * Author: Xenia Ragiadakou
7 * Email : burzalodowa@gmail.com
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
15 #define TRACE_SYSTEM xhci-hcd
18 * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
19 * legitimate C variable. It is not exported to user space.
21 #undef TRACE_SYSTEM_VAR
22 #define TRACE_SYSTEM_VAR xhci_hcd
24 #if !defined(__XHCI_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
25 #define __XHCI_TRACE_H
27 #include <linux/tracepoint.h>
30 #define XHCI_MSG_MAX 500
32 DECLARE_EVENT_CLASS(xhci_log_msg,
33 TP_PROTO(struct va_format *vaf),
35 TP_STRUCT__entry(__dynamic_array(char, msg, XHCI_MSG_MAX)),
37 vsnprintf(__get_str(msg), XHCI_MSG_MAX, vaf->fmt, *vaf->va);
39 TP_printk("%s", __get_str(msg))
42 DEFINE_EVENT(xhci_log_msg, xhci_dbg_address,
43 TP_PROTO(struct va_format *vaf),
47 DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
48 TP_PROTO(struct va_format *vaf),
52 DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
53 TP_PROTO(struct va_format *vaf),
57 DEFINE_EVENT(xhci_log_msg, xhci_dbg_reset_ep,
58 TP_PROTO(struct va_format *vaf),
62 DEFINE_EVENT(xhci_log_msg, xhci_dbg_cancel_urb,
63 TP_PROTO(struct va_format *vaf),
67 DEFINE_EVENT(xhci_log_msg, xhci_dbg_init,
68 TP_PROTO(struct va_format *vaf),
72 DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
73 TP_PROTO(struct va_format *vaf),
77 DECLARE_EVENT_CLASS(xhci_log_ctx,
78 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
80 TP_ARGS(xhci, ctx, ep_num),
83 __field(unsigned, ctx_type)
84 __field(dma_addr_t, ctx_dma)
86 __field(unsigned, ctx_ep_num)
88 __dynamic_array(u32, ctx_data,
89 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
90 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
93 struct usb_device *udev;
95 udev = to_usb_device(xhci_to_hcd(xhci)->self.controller);
96 __entry->ctx_64 = HCC_64BYTE_CONTEXT(xhci->hcc_params);
97 __entry->ctx_type = ctx->type;
98 __entry->ctx_dma = ctx->dma;
99 __entry->ctx_va = ctx->bytes;
100 __entry->slot_id = udev->slot_id;
101 __entry->ctx_ep_num = ep_num;
102 memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
103 ((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
104 ((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
106 TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
107 __entry->ctx_64, __entry->ctx_type,
108 (unsigned long long) __entry->ctx_dma, __entry->ctx_va
112 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
113 TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
114 unsigned int ep_num),
115 TP_ARGS(xhci, ctx, ep_num)
118 DECLARE_EVENT_CLASS(xhci_log_trb,
119 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
129 __entry->type = ring->type;
130 __entry->field0 = le32_to_cpu(trb->field[0]);
131 __entry->field1 = le32_to_cpu(trb->field[1]);
132 __entry->field2 = le32_to_cpu(trb->field[2]);
133 __entry->field3 = le32_to_cpu(trb->field[3]);
135 TP_printk("%s: %s", xhci_ring_type_string(__entry->type),
136 xhci_decode_trb(__entry->field0, __entry->field1,
137 __entry->field2, __entry->field3)
141 DEFINE_EVENT(xhci_log_trb, xhci_handle_event,
142 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
146 DEFINE_EVENT(xhci_log_trb, xhci_handle_command,
147 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
151 DEFINE_EVENT(xhci_log_trb, xhci_handle_transfer,
152 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
156 DEFINE_EVENT(xhci_log_trb, xhci_queue_trb,
157 TP_PROTO(struct xhci_ring *ring, struct xhci_generic_trb *trb),
161 DECLARE_EVENT_CLASS(xhci_log_free_virt_dev,
162 TP_PROTO(struct xhci_virt_device *vdev),
165 __field(void *, vdev)
166 __field(unsigned long long, out_ctx)
167 __field(unsigned long long, in_ctx)
168 __field(u8, fake_port)
169 __field(u8, real_port)
170 __field(u16, current_mel)
174 __entry->vdev = vdev;
175 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
176 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
177 __entry->fake_port = (u8) vdev->fake_port;
178 __entry->real_port = (u8) vdev->real_port;
179 __entry->current_mel = (u16) vdev->current_mel;
181 TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
182 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
183 __entry->fake_port, __entry->real_port, __entry->current_mel
187 DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
188 TP_PROTO(struct xhci_virt_device *vdev),
192 DECLARE_EVENT_CLASS(xhci_log_virt_dev,
193 TP_PROTO(struct xhci_virt_device *vdev),
196 __field(void *, vdev)
197 __field(unsigned long long, out_ctx)
198 __field(unsigned long long, in_ctx)
204 __field(int, slot_id)
207 __entry->vdev = vdev;
208 __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma;
209 __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma;
210 __entry->devnum = vdev->udev->devnum;
211 __entry->state = vdev->udev->state;
212 __entry->speed = vdev->udev->speed;
213 __entry->portnum = vdev->udev->portnum;
214 __entry->level = vdev->udev->level;
215 __entry->slot_id = vdev->udev->slot_id;
217 TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d",
218 __entry->vdev, __entry->in_ctx, __entry->out_ctx,
219 __entry->devnum, __entry->state, __entry->speed,
220 __entry->portnum, __entry->level, __entry->slot_id
224 DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
225 TP_PROTO(struct xhci_virt_device *vdev),
229 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device,
230 TP_PROTO(struct xhci_virt_device *vdev),
234 DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device,
235 TP_PROTO(struct xhci_virt_device *vdev),
239 DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device,
240 TP_PROTO(struct xhci_virt_device *vdev),
244 DECLARE_EVENT_CLASS(xhci_log_urb,
245 TP_PROTO(struct urb *urb),
249 __field(unsigned int, pipe)
250 __field(unsigned int, stream)
252 __field(unsigned int, flags)
253 __field(int, num_mapped_sgs)
254 __field(int, num_sgs)
260 __field(int, slot_id)
264 __entry->pipe = urb->pipe;
265 __entry->stream = urb->stream_id;
266 __entry->status = urb->status;
267 __entry->flags = urb->transfer_flags;
268 __entry->num_mapped_sgs = urb->num_mapped_sgs;
269 __entry->num_sgs = urb->num_sgs;
270 __entry->length = urb->transfer_buffer_length;
271 __entry->actual = urb->actual_length;
272 __entry->epnum = usb_endpoint_num(&urb->ep->desc);
273 __entry->dir_in = usb_endpoint_dir_in(&urb->ep->desc);
274 __entry->type = usb_endpoint_type(&urb->ep->desc);
275 __entry->slot_id = urb->dev->slot_id;
277 TP_printk("ep%d%s-%s: urb %p pipe %u slot %d length %d/%d sgs %d/%d stream %d flags %08x",
278 __entry->epnum, __entry->dir_in ? "in" : "out",
279 __print_symbolic(__entry->type,
280 { USB_ENDPOINT_XFER_INT, "intr" },
281 { USB_ENDPOINT_XFER_CONTROL, "control" },
282 { USB_ENDPOINT_XFER_BULK, "bulk" },
283 { USB_ENDPOINT_XFER_ISOC, "isoc" }),
284 __entry->urb, __entry->pipe, __entry->slot_id,
285 __entry->actual, __entry->length, __entry->num_mapped_sgs,
286 __entry->num_sgs, __entry->stream, __entry->flags
290 DEFINE_EVENT(xhci_log_urb, xhci_urb_enqueue,
291 TP_PROTO(struct urb *urb),
295 DEFINE_EVENT(xhci_log_urb, xhci_urb_giveback,
296 TP_PROTO(struct urb *urb),
300 DEFINE_EVENT(xhci_log_urb, xhci_urb_dequeue,
301 TP_PROTO(struct urb *urb),
305 DECLARE_EVENT_CLASS(xhci_log_ep_ctx,
306 TP_PROTO(struct xhci_ep_ctx *ctx),
312 __field(u32, tx_info)
315 __entry->info = le32_to_cpu(ctx->ep_info);
316 __entry->info2 = le32_to_cpu(ctx->ep_info2);
317 __entry->deq = le64_to_cpu(ctx->deq);
318 __entry->tx_info = le32_to_cpu(ctx->tx_info);
320 TP_printk("%s", xhci_decode_ep_context(__entry->info,
321 __entry->info2, __entry->deq, __entry->tx_info)
325 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_stop_ep,
326 TP_PROTO(struct xhci_ep_ctx *ctx),
330 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_set_deq_ep,
331 TP_PROTO(struct xhci_ep_ctx *ctx),
335 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_reset_ep,
336 TP_PROTO(struct xhci_ep_ctx *ctx),
340 DEFINE_EVENT(xhci_log_ep_ctx, xhci_handle_cmd_config_ep,
341 TP_PROTO(struct xhci_ep_ctx *ctx),
345 DECLARE_EVENT_CLASS(xhci_log_slot_ctx,
346 TP_PROTO(struct xhci_slot_ctx *ctx),
351 __field(u32, tt_info)
355 __entry->info = le32_to_cpu(ctx->dev_info);
356 __entry->info2 = le32_to_cpu(ctx->dev_info2);
357 __entry->tt_info = le64_to_cpu(ctx->tt_info);
358 __entry->state = le32_to_cpu(ctx->dev_state);
360 TP_printk("%s", xhci_decode_slot_context(__entry->info,
361 __entry->info2, __entry->tt_info,
366 DEFINE_EVENT(xhci_log_slot_ctx, xhci_alloc_dev,
367 TP_PROTO(struct xhci_slot_ctx *ctx),
371 DEFINE_EVENT(xhci_log_slot_ctx, xhci_free_dev,
372 TP_PROTO(struct xhci_slot_ctx *ctx),
376 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_disable_slot,
377 TP_PROTO(struct xhci_slot_ctx *ctx),
381 DEFINE_EVENT(xhci_log_slot_ctx, xhci_discover_or_reset_device,
382 TP_PROTO(struct xhci_slot_ctx *ctx),
386 DEFINE_EVENT(xhci_log_slot_ctx, xhci_setup_device_slot,
387 TP_PROTO(struct xhci_slot_ctx *ctx),
391 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_addr_dev,
392 TP_PROTO(struct xhci_slot_ctx *ctx),
396 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_reset_dev,
397 TP_PROTO(struct xhci_slot_ctx *ctx),
401 DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
402 TP_PROTO(struct xhci_slot_ctx *ctx),
406 DECLARE_EVENT_CLASS(xhci_log_ring,
407 TP_PROTO(struct xhci_ring *ring),
411 __field(void *, ring)
412 __field(dma_addr_t, enq)
413 __field(dma_addr_t, deq)
414 __field(dma_addr_t, enq_seg)
415 __field(dma_addr_t, deq_seg)
416 __field(unsigned int, num_segs)
417 __field(unsigned int, stream_id)
418 __field(unsigned int, cycle_state)
419 __field(unsigned int, num_trbs_free)
420 __field(unsigned int, bounce_buf_len)
423 __entry->ring = ring;
424 __entry->type = ring->type;
425 __entry->num_segs = ring->num_segs;
426 __entry->stream_id = ring->stream_id;
427 __entry->enq_seg = ring->enq_seg->dma;
428 __entry->deq_seg = ring->deq_seg->dma;
429 __entry->cycle_state = ring->cycle_state;
430 __entry->num_trbs_free = ring->num_trbs_free;
431 __entry->bounce_buf_len = ring->bounce_buf_len;
432 __entry->enq = xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue);
433 __entry->deq = xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue);
435 TP_printk("%s %p: enq %pad(%pad) deq %pad(%pad) segs %d stream %d free_trbs %d bounce %d cycle %d",
436 xhci_ring_type_string(__entry->type), __entry->ring,
437 &__entry->enq, &__entry->enq_seg,
438 &__entry->deq, &__entry->deq_seg,
441 __entry->num_trbs_free,
442 __entry->bounce_buf_len,
447 DEFINE_EVENT(xhci_log_ring, xhci_ring_alloc,
448 TP_PROTO(struct xhci_ring *ring),
452 DEFINE_EVENT(xhci_log_ring, xhci_ring_free,
453 TP_PROTO(struct xhci_ring *ring),
457 DEFINE_EVENT(xhci_log_ring, xhci_ring_expansion,
458 TP_PROTO(struct xhci_ring *ring),
462 DEFINE_EVENT(xhci_log_ring, xhci_inc_enq,
463 TP_PROTO(struct xhci_ring *ring),
467 DEFINE_EVENT(xhci_log_ring, xhci_inc_deq,
468 TP_PROTO(struct xhci_ring *ring),
472 DECLARE_EVENT_CLASS(xhci_log_portsc,
473 TP_PROTO(u32 portnum, u32 portsc),
474 TP_ARGS(portnum, portsc),
476 __field(u32, portnum)
480 __entry->portnum = portnum;
481 __entry->portsc = portsc;
483 TP_printk("port-%d: %s",
485 xhci_decode_portsc(__entry->portsc)
489 DEFINE_EVENT(xhci_log_portsc, xhci_handle_port_status,
490 TP_PROTO(u32 portnum, u32 portsc),
491 TP_ARGS(portnum, portsc)
494 #endif /* __XHCI_TRACE_H */
496 /* this part must be outside header guard */
498 #undef TRACE_INCLUDE_PATH
499 #define TRACE_INCLUDE_PATH .
501 #undef TRACE_INCLUDE_FILE
502 #define TRACE_INCLUDE_FILE xhci-trace
504 #include <trace/define_trace.h>