You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
973 B
50 lines
973 B
/*
|
|
* Wrap-around code for a console using the
|
|
* ARC io-routines.
|
|
*
|
|
* Copyright (c) 1998 Harald Koerfgen
|
|
* Copyright (c) 2001 Ralf Baechle
|
|
* Copyright (c) 2002 Thiemo Seufer
|
|
*/
|
|
#include <linux/tty.h>
|
|
#include <linux/major.h>
|
|
#include <linux/init.h>
|
|
#include <linux/console.h>
|
|
#include <linux/fs.h>
|
|
#include <asm/sgialib.h>
|
|
|
|
static void prom_console_write(struct console *co, const char *s,
|
|
unsigned count)
|
|
{
|
|
/* Do each character */
|
|
while (count--) {
|
|
if (*s == '\n')
|
|
prom_putchar('\r');
|
|
prom_putchar(*s++);
|
|
}
|
|
}
|
|
|
|
static int prom_console_setup(struct console *co, char *options)
|
|
{
|
|
return !(prom_flags & PROM_FLAG_USE_AS_CONSOLE);
|
|
}
|
|
|
|
static struct console arc_cons = {
|
|
.name = "arc",
|
|
.write = prom_console_write,
|
|
.setup = prom_console_setup,
|
|
.flags = CON_PRINTBUFFER,
|
|
.index = -1,
|
|
};
|
|
|
|
/*
|
|
* Register console.
|
|
*/
|
|
|
|
static int __init arc_console_init(void)
|
|
{
|
|
register_console(&arc_cons);
|
|
|
|
return 0;
|
|
}
|
|
console_initcall(arc_console_init);
|
|
|