Hi, > > So, I wonder if anyone has some advice about method of writing device > drivers in *userpsace* first, so I can source level debug them easily. > And then later, convert it to a module ? As far as writing a driver in userspace, you can have a look at the UIO API: http://lwn.net/Articles/232575/ Best regards, Ivan -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ