Module hotplug 

USB Hotplug Detection

Monitors xHCI port status change bits (PORTSC registers) to detect USB device attach and detach events. Events are queued in a ring buffer and can be consumed by a userland udev daemon.

Structs

UsbHotplugManager

USB Hotplug Manager

UsbPortStatus

Per-port status tracking

Enums

UsbDeviceSpeed

USB device connection speed

UsbHotplugEvent

USB hotplug event

Functions

usb_hotplug_get_event

Get the next pending hotplug event

usb_hotplug_has_events

Check if there are pending hotplug events

usb_hotplug_init

Initialize USB hotplug detection

usb_hotplug_num_ports

Get the number of monitored ports

usb_hotplug_poll

Poll for USB hotplug events

usb_hotplug_port_status

Get port status

usb_hotplug_register_callback

Register a callback for hotplug events

Type Aliases

HotplugCallback

Hotplug callback function type