1/* 2 * Copyright (C) 1996 Paul Mackerras. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 */ 9#include <asm/machdep.h> 10#include <asm/udbg.h> 11#include "nonstdio.h" 12 13void xmon_map_scc(void) 14{ 15} 16 17int xmon_write(void *ptr, int nb) 18{ 19 return udbg_write(ptr, nb); 20} 21 22int xmon_readchar(void) 23{ 24 if (udbg_getc) 25 return udbg_getc(); 26 return -1; 27} 28 29int xmon_read_poll(void) 30{ 31 if (udbg_getc_poll) 32 return udbg_getc_poll(); 33 return -1; 34} 35