USB Framework Debugging Support (usba)
The usba module provides debugging support for the platform-independent Universal Serial Bus (USB)
Print the USB debugging information buffer.
Empty the USB debugging information buffer.
- [ address ] ::usba_device [-pv]
Given the address of a usba_device structure, print summary information. If no address is supplied, this dcmd walks the global list of usba_device structures. If the -p option is present, also list information for all open pipes on this device. If the -v option is present, list verbose information for each device.
- address ::usb_pipe_handle
Given the address of a USB pipe handle structure (struct usba_ph_impl), print summary information for this handle.
Given the address of a usba_list_entry structure, iterate over the chain of such structures.
Walk the global list of usba_device_t structures.
Given a usba_device_t address, walk USB pipe handles.