File: early_printk.c

package info (click to toggle)
linux 3.2.78-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 693,024 kB
  • sloc: ansic: 9,721,346; asm: 244,047; xml: 40,377; makefile: 23,845; perl: 16,079; python: 4,929; sh: 4,425; cpp: 3,598; yacc: 2,979; lex: 1,726; awk: 708; pascal: 231; lisp: 218; sed: 30
file content (33 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
 * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/init.h>
#include "os.h"

static void early_console_write(struct console *con, const char *s, unsigned int n)
{
	um_early_printk(s, n);
}

static struct console early_console = {
	.name = "earlycon",
	.write = early_console_write,
	.flags = CON_BOOT,
	.index = -1,
};

static int __init setup_early_printk(char *buf)
{
	register_console(&early_console);

	return 0;
}

early_param("earlyprintk", setup_early_printk);