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