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