| /* | 
 |  * Copyright (C) 1996 Paul Mackerras. | 
 |  * | 
 |  *      This program is free software; you can redistribute it and/or | 
 |  *      modify it under the terms of the GNU General Public License | 
 |  *      as published by the Free Software Foundation; either version | 
 |  *      2 of the License, or (at your option) any later version. | 
 |  */ | 
 | #include <asm/machdep.h> | 
 | #include <asm/udbg.h> | 
 | #include "nonstdio.h" | 
 |  | 
 | void xmon_map_scc(void) | 
 | { | 
 | } | 
 |  | 
 | int xmon_write(void *ptr, int nb) | 
 | { | 
 | 	return udbg_write(ptr, nb); | 
 | } | 
 |  | 
 | int xmon_readchar(void) | 
 | { | 
 | 	if (udbg_getc) | 
 | 		return udbg_getc(); | 
 | 	return -1; | 
 | } | 
 |  | 
 | int xmon_read_poll(void) | 
 | { | 
 | 	if (udbg_getc_poll) | 
 | 		return udbg_getc_poll(); | 
 | 	return -1; | 
 | } |