parport_device_num(9)
NAME
parport_device_num - convert device coordinates
SYNOPSIS
int parport_device_num(int parport, int mux, int daisy);
ARGUMENTS
- parport
- parallel port number
- mux
- multiplexor port number (-1 for no multiplexor)
- daisy
- daisy chain address (-1 for no daisy chain address)
DESCRIPTION
- This tries to locate a device on the given parallel port,
- multiplexor port and daisy chain address, and returns its device
- number or -ENXIO if no device with those coordinates exists.