|  | /* | 
|  | * Wrap-around code for a console using the | 
|  | * DECstation PROM io-routines. | 
|  | * | 
|  | * Copyright (c) 1998 Harald Koerfgen | 
|  | */ | 
|  |  | 
|  | #include <linux/tty.h> | 
|  | #include <linux/ptrace.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/console.h> | 
|  | #include <linux/fs.h> | 
|  |  | 
|  | #include <asm/dec/prom.h> | 
|  |  | 
|  | static void prom_console_write(struct console *co, const char *s, | 
|  | unsigned count) | 
|  | { | 
|  | unsigned i; | 
|  |  | 
|  | /* | 
|  | *    Now, do each character | 
|  | */ | 
|  | for (i = 0; i < count; i++) { | 
|  | if (*s == 10) | 
|  | prom_printf("%c", 13); | 
|  | prom_printf("%c", *s++); | 
|  | } | 
|  | } | 
|  |  | 
|  | static int __init prom_console_setup(struct console *co, char *options) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct console sercons = { | 
|  | .name	= "ttyS", | 
|  | .write	= prom_console_write, | 
|  | .setup	= prom_console_setup, | 
|  | .flags	= CON_PRINTBUFFER, | 
|  | .index	= -1, | 
|  | }; | 
|  |  | 
|  | /* | 
|  | *    Register console. | 
|  | */ | 
|  |  | 
|  | static int __init prom_console_init(void) | 
|  | { | 
|  | register_console(&sercons); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  | console_initcall(prom_console_init); |