Re: [Qemu-devel] [PATCH v9 00/10] 8bit AVR cores

[Peter Maydell]

On 6 July 2016 at 10:36, Michael Rolnik <address@hidden> 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