1/* $Id: printf.c,v 1.1.1.1 2008/10/15 03:26:19 james26_jang Exp $
2 * printf.c:  Internal prom library printf facility.
3 *
4 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
5 */
6
7/* This routine is internal to the prom library, no one else should know
8 * about or use it!  It's simple and smelly anyway....
9 */
10
11#include <linux/kernel.h>
12
13#include <asm/openprom.h>
14#include <asm/oplib.h>
15
16static char ppbuf[1024];
17
18void
19prom_printf(char *fmt, ...)
20{
21	va_list args;
22	char ch, *bptr;
23	int i;
24
25	va_start(args, fmt);
26	i = vsprintf(ppbuf, fmt, args);
27
28	bptr = ppbuf;
29
30	while((ch = *(bptr++)) != 0) {
31		if(ch == '\n')
32			prom_putchar('\r');
33
34		prom_putchar(ch);
35	}
36	va_end(args);
37	return;
38}
39