Notes on the HP serial driver:
Modified files:
drivers/char/Makefile
drivers/char/m68kserial.c
drivers/char/ser_hpdca.h (new file)
drivers/char/ser_hpdca.c (new file)
arch/m68k/config.in
arch/m68k/hp300/config.c
include/linux/dio.h (new file)
include/asm/serial.h
arch/m68k/hp300/dio.c (new file)
arch/m68k/hp300/Makefile

TODO for SERIAL_CONSOLE to work right:-
need to flesh out basic functions in arch/m68k/hp300/config.c
finish off the DIO handling stuff in arch/m68k/hp300/dio.c

mnementh$ find . -name '*.[ch]' | xargs grep -l CONFIG_SERIAL_CONSOLE
./arch/m68k/amiga/config.c
./arch/m68k/atari/debug.c
./arch/m68k/mac/debug.c
./arch/ppc/8xx_io/uart.c
./drivers/char/m68kserial.c
./drivers/char/serial.c
./drivers/char/tty_io.c
./drivers/macintosh/macserial.c
./drivers/sbus/char/sab82532.c
./drivers/sbus/char/zs.c

mnementh$ find . -name '*.[ch]' | xargs grep -l blinken_leds
./arch/m68k/hp300/config.c
./drivers/char/console.new.c
./drivers/video/hpfb.c
./include/asm-m68k/blinken.h
./init/main.c
