2 * DECstation PROM-based early console support.
4 * Copyright (C) 2004, 2007 Maciej W. Rozycki
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
11 #include <linux/console.h>
12 #include <linux/init.h>
13 #include <linux/kernel.h>
14 #include <linux/string.h>
16 #include <asm/dec/prom.h>
18 static void __init prom_console_write(struct console *con, const char *s,
22 unsigned int chunk = sizeof(buf) - 1;
27 memcpy(buf, s, chunk);
29 prom_printf("%s", buf);
35 static struct console promcons __initdata = {
37 .write = prom_console_write,
38 .flags = CON_BOOT | CON_PRINTBUFFER,
42 void __init register_prom_console(void)
44 register_console(&promcons);