| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | */ | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | #include <asm/machdep.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | #include <asm/udbg.h> | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 11 | #include "nonstdio.h" | 
|  | 12 |  | 
| Paul Mackerras | fca5dcd | 2005-11-08 22:55:08 +1100 | [diff] [blame] | 13 | void xmon_map_scc(void) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | } | 
|  | 16 |  | 
| Ishizaki Kou | 776568d | 2007-07-18 19:30:29 +1000 | [diff] [blame] | 17 | int xmon_write(const void *ptr, int nb) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | { | 
|  | 19 | return udbg_write(ptr, nb); | 
|  | 20 | } | 
|  | 21 |  | 
| Paul Mackerras | fca5dcd | 2005-11-08 22:55:08 +1100 | [diff] [blame] | 22 | int xmon_readchar(void) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 23 | { | 
| Paul Mackerras | fca5dcd | 2005-11-08 22:55:08 +1100 | [diff] [blame] | 24 | if (udbg_getc) | 
|  | 25 | return udbg_getc(); | 
|  | 26 | return -1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | } | 
|  | 28 |  | 
| Paul Mackerras | fca5dcd | 2005-11-08 22:55:08 +1100 | [diff] [blame] | 29 | int xmon_read_poll(void) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | { | 
| Milton Miller | c8f1c8b | 2005-09-06 11:56:42 +1000 | [diff] [blame] | 31 | if (udbg_getc_poll) | 
|  | 32 | return udbg_getc_poll(); | 
| Milton Miller | 41be31b | 2005-09-06 11:54:13 +1000 | [diff] [blame] | 33 | return -1; | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | } |