blob: c239c25b79ff90bcfb1bb3f43648570d81d10138 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Wrap-around code for a console using the
3 * DECstation PROM io-routines.
4 *
5 * Copyright (c) 1998 Harald Koerfgen
6 */
7
8#include <linux/tty.h>
9#include <linux/ptrace.h>
10#include <linux/init.h>
11#include <linux/console.h>
12#include <linux/fs.h>
13
14#include <asm/dec/prom.h>
15
16static void prom_console_write(struct console *co, const char *s,
17 unsigned count)
18{
19 unsigned i;
20
21 /*
22 * Now, do each character
23 */
24 for (i = 0; i < count; i++) {
25 if (*s == 10)
26 prom_printf("%c", 13);
27 prom_printf("%c", *s++);
28 }
29}
30
31static int __init prom_console_setup(struct console *co, char *options)
32{
33 return 0;
34}
35
Andrea Gelminicb5dcea2010-05-23 21:52:04 +020036static struct console sercons = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070037 .name = "ttyS",
38 .write = prom_console_write,
39 .setup = prom_console_setup,
40 .flags = CON_PRINTBUFFER,
41 .index = -1,
42};
43
44/*
45 * Register console.
46 */
47
48static int __init prom_console_init(void)
49{
50 register_console(&sercons);
51
52 return 0;
53}
54console_initcall(prom_console_init);