]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | /* |
3 | * Wrap-around code for a console using the | |
4 | * ARC io-routines. | |
5 | * | |
6 | * Copyright (c) 1998 Harald Koerfgen | |
7 | * Copyright (c) 2001 Ralf Baechle | |
8 | * Copyright (c) 2002 Thiemo Seufer | |
9 | */ | |
10 | #include <linux/tty.h> | |
11 | #include <linux/major.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/console.h> | |
14 | #include <linux/fs.h> | |
15 | #include <asm/sgialib.h> | |
16 | ||
17 | static void prom_console_write(struct console *co, const char *s, | |
18 | unsigned count) | |
19 | { | |
20 | /* Do each character */ | |
21 | while (count--) { | |
22 | if (*s == '\n') | |
23 | prom_putchar('\r'); | |
24 | prom_putchar(*s++); | |
25 | } | |
26 | } | |
27 | ||
cec2f0ca | 28 | static int prom_console_setup(struct console *co, char *options) |
1da177e4 LT |
29 | { |
30 | return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE); | |
31 | } | |
32 | ||
33 | static struct console arc_cons = { | |
34 | .name = "arc", | |
35 | .write = prom_console_write, | |
36 | .setup = prom_console_setup, | |
37 | .flags = CON_PRINTBUFFER, | |
38 | .index = -1, | |
39 | }; | |
40 | ||
41 | /* | |
42 | * Register console. | |
43 | */ | |
44 | ||
45 | static int __init arc_console_init(void) | |
46 | { | |
47 | register_console(&arc_cons); | |
48 | ||
49 | return 0; | |
50 | } | |
51 | console_initcall(arc_console_init); |