1/* 2 * Wrap-around code for a console using the 3 * ARC io-routines. 4 * 5 * Copyright (c) 1998 Harald Koerfgen 6 * Copyright (c) 2001 Ralf Baechle 7 * Copyright (c) 2002 Thiemo Seufer 8 */ 9#include <linux/tty.h> 10#include <linux/major.h> 11#include <linux/init.h> 12#include <linux/console.h> 13#include <linux/fs.h> 14#include <asm/sgialib.h> 15 16static void prom_console_write(struct console *co, const char *s, 17 unsigned count) 18{ 19 /* Do each character */ 20 while (count--) { 21 if (*s == '\n') 22 prom_putchar('\r'); 23 prom_putchar(*s++); 24 } 25} 26 27static int prom_console_setup(struct console *co, char *options) 28{ 29 return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE); 30} 31 32static struct console arc_cons = { 33 .name = "arc", 34 .write = prom_console_write, 35 .setup = prom_console_setup, 36 .flags = CON_PRINTBUFFER, 37 .index = -1, 38}; 39 40/* 41 * Register console. 42 */ 43 44static int __init arc_console_init(void) 45{ 46 register_console(&arc_cons); 47 48 return 0; 49} 50console_initcall(arc_console_init); 51