Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2025 Google LLC
4 */
5#undef TRACE_SYSTEM
6#define TRACE_SYSTEM usbcore
7
8#if !defined(_USB_CORE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9#define _USB_CORE_TRACE_H
10
11#include <linux/types.h>
12#include <linux/tracepoint.h>
13#include <linux/usb.h>
14
15DECLARE_EVENT_CLASS(usb_core_log_usb_device,
16 TP_PROTO(struct usb_device *udev),
17 TP_ARGS(udev),
18 TP_STRUCT__entry(
19 __string(name, dev_name(&udev->dev))
20 __field(enum usb_device_speed, speed)
21 __field(enum usb_device_state, state)
22 __field(unsigned short, bus_mA)
23 __field(unsigned, authorized)
24 ),
25 TP_fast_assign(
26 __assign_str(name);
27 __entry->speed = udev->speed;
28 __entry->state = udev->state;
29 __entry->bus_mA = udev->bus_mA;
30 __entry->authorized = udev->authorized;
31 ),
32 TP_printk("usb %s speed %s state %s %dmA [%s]",
33 __get_str(name),
34 usb_speed_string(__entry->speed),
35 usb_state_string(__entry->state),
36 __entry->bus_mA,
37 __entry->authorized ? "authorized" : "unauthorized")
38);
39
40DEFINE_EVENT(usb_core_log_usb_device, usb_set_device_state,
41 TP_PROTO(struct usb_device *udev),
42 TP_ARGS(udev)
43);
44
45DEFINE_EVENT(usb_core_log_usb_device, usb_alloc_dev,
46 TP_PROTO(struct usb_device *udev),
47 TP_ARGS(udev)
48);
49
50
51#endif /* _USB_CORE_TRACE_H */
52
53/* this part has to be here */
54
55#undef TRACE_INCLUDE_PATH
56#define TRACE_INCLUDE_PATH .
57
58#undef TRACE_INCLUDE_FILE
59#define TRACE_INCLUDE_FILE trace
60
61#include <trace/define_trace.h>