| /* |
| * Wrap-around code for a console using the |
| * DECstation PROM io-routines. |
| * |
| * Copyright (c) 1998 Harald Koerfgen |
| */ |
| |
| #include <linux/tty.h> |
| #include <linux/ptrace.h> |
| #include <linux/init.h> |
| #include <linux/console.h> |
| #include <linux/fs.h> |
| |
| #include <asm/dec/prom.h> |
| |
| static void prom_console_write(struct console *co, const char *s, |
| unsigned count) |
| { |
| unsigned i; |
| |
| /* |
| * Now, do each character |
| */ |
| for (i = 0; i < count; i++) { |
| if (*s == 10) |
| prom_printf("%c", 13); |
| prom_printf("%c", *s++); |
| } |
| } |
| |
| static int __init prom_console_setup(struct console *co, char *options) |
| { |
| return 0; |
| } |
| |
| static struct console sercons = |
| { |
| .name = "ttyS", |
| .write = prom_console_write, |
| .setup = prom_console_setup, |
| .flags = CON_PRINTBUFFER, |
| .index = -1, |
| }; |
| |
| /* |
| * Register console. |
| */ |
| |
| static int __init prom_console_init(void) |
| { |
| register_console(&sercons); |
| |
| return 0; |
| } |
| console_initcall(prom_console_init); |