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-rw-r--r--arch/m68k/sun3/prom/printf.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c
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1/* $Id: printf.c,v 1.5 1996/04/04 16:31:07 tridge 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/config.h>
12#include <linux/kernel.h>
13
14#include <asm/openprom.h>
15#include <asm/oplib.h>
16
17#ifdef CONFIG_KGDB
18extern int kgdb_initialized;
19#endif
20
21static char ppbuf[1024];
22
23void
24prom_printf(char *fmt, ...)
25{
26 va_list args;
27 char ch, *bptr;
28 int i;
29
30 va_start(args, fmt);
31
32#ifdef CONFIG_KGDB
33 ppbuf[0] = 'O';
34 i = vsprintf(ppbuf + 1, fmt, args) + 1;
35#else
36 i = vsprintf(ppbuf, fmt, args);
37#endif
38
39 bptr = ppbuf;
40
41#ifdef CONFIG_AP1000
42 ap_write(1,bptr,strlen(bptr));
43#else
44
45#ifdef CONFIG_KGDB
46 if (kgdb_initialized) {
47 printk("kgdb_initialized = %d\n", kgdb_initialized);
48 putpacket(bptr, 1);
49 } else
50#else
51 while((ch = *(bptr++)) != 0) {
52 if(ch == '\n')
53 prom_putchar('\r');
54
55 prom_putchar(ch);
56 }
57#endif
58#endif
59 va_end(args);
60 return;
61}