On 6 July 2016 at 10:36, Michael Rolnik <mrol...@gmail.com> wrote: > Peter, > > I think I will do the following > 1. helper fullwr will modify CPU owned registers by itself and call cpu_outb > for non owned registers > 2. I will add helper fullrd that will behave like fullwr. > 3. any board/model will have to install a device in the io space for > registers not owned by the CPU. > > it will make sample_io.c device obsolete and make (future) devices more > independent. > > what do you think? > Could you please point me to an example how to create a device in the io > space?
What does the device in the IO space need to do? thanks -- PMM