parisc: Add kgdb io_module to read chars via PDC

Add a simplistic keyboard driver for usage of PDC I/O functions
with kgdb. This driver makes it possible to use KGDB with QEMU.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller 2022-01-05 22:44:12 +01:00
commit c1c72d9bbf