aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/arc/arc_con.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/arc/arc_con.c')
-rw-r--r--arch/mips/arc/arc_con.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/mips/arc/arc_con.c b/arch/mips/arc/arc_con.c
new file mode 100644
index 000000000000..51785a6a7328
--- /dev/null
+++ b/arch/mips/arc/arc_con.c
@@ -0,0 +1,50 @@
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 __init 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);