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 
xmon_map_scc(void)13 void xmon_map_scc(void)
14 {
15 }
16 
xmon_write(const void * ptr,int nb)17 int xmon_write(const void *ptr, int nb)
18 {
19 	return udbg_write(ptr, nb);
20 }
21 
xmon_readchar(void)22 int xmon_readchar(void)
23 {
24 	if (udbg_getc)
25 		return udbg_getc();
26 	return -1;
27 }
28 
xmon_read_poll(void)29 int xmon_read_poll(void)
30 {
31 	if (udbg_getc_poll)
32 		return udbg_getc_poll();
33 	return -1;
34 }
35