diff options
Diffstat (limited to 'arch/mips/arc/arc_con.c')
-rw-r--r-- | arch/mips/arc/arc_con.c | 50 |
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 | |||
16 | static 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 | |||
27 | static int __init prom_console_setup(struct console *co, char *options) | ||
28 | { | ||
29 | return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE); | ||
30 | } | ||
31 | |||
32 | static 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 | |||
44 | static int __init arc_console_init(void) | ||
45 | { | ||
46 | register_console(&arc_cons); | ||
47 | |||
48 | return 0; | ||
49 | } | ||
50 | console_initcall(arc_console_init); | ||