promcon.c
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/*
* 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);