| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
|  | 2 | * Wrap-around code for a console using the | 
|  | 3 | * DECstation PROM io-routines. | 
|  | 4 | * | 
|  | 5 | * Copyright (c) 1998 Harald Koerfgen | 
|  | 6 | */ | 
|  | 7 |  | 
|  | 8 | #include <linux/tty.h> | 
|  | 9 | #include <linux/ptrace.h> | 
|  | 10 | #include <linux/init.h> | 
|  | 11 | #include <linux/console.h> | 
|  | 12 | #include <linux/fs.h> | 
|  | 13 |  | 
|  | 14 | #include <asm/dec/prom.h> | 
|  | 15 |  | 
|  | 16 | static void prom_console_write(struct console *co, const char *s, | 
|  | 17 | unsigned count) | 
|  | 18 | { | 
|  | 19 | unsigned i; | 
|  | 20 |  | 
|  | 21 | /* | 
|  | 22 | *    Now, do each character | 
|  | 23 | */ | 
|  | 24 | for (i = 0; i < count; i++) { | 
|  | 25 | if (*s == 10) | 
|  | 26 | prom_printf("%c", 13); | 
|  | 27 | prom_printf("%c", *s++); | 
|  | 28 | } | 
|  | 29 | } | 
|  | 30 |  | 
|  | 31 | static int __init prom_console_setup(struct console *co, char *options) | 
|  | 32 | { | 
|  | 33 | return 0; | 
|  | 34 | } | 
|  | 35 |  | 
| Andrea Gelmini | cb5dcea | 2010-05-23 21:52:04 +0200 | [diff] [blame] | 36 | static struct console sercons = { | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | .name	= "ttyS", | 
|  | 38 | .write	= prom_console_write, | 
|  | 39 | .setup	= prom_console_setup, | 
|  | 40 | .flags	= CON_PRINTBUFFER, | 
|  | 41 | .index	= -1, | 
|  | 42 | }; | 
|  | 43 |  | 
|  | 44 | /* | 
|  | 45 | *    Register console. | 
|  | 46 | */ | 
|  | 47 |  | 
|  | 48 | static int __init prom_console_init(void) | 
|  | 49 | { | 
|  | 50 | register_console(&sercons); | 
|  | 51 |  | 
|  | 52 | return 0; | 
|  | 53 | } | 
|  | 54 | console_initcall(prom_console_init); |