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authorPaul Mackerras <paulus@samba.org>2007-07-10 23:28:26 -0400
committerPaul Mackerras <paulus@samba.org>2007-07-10 23:28:26 -0400
commitbf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (patch)
tree14085d90de0428316479fe6de8a0c6d32e6e65e2 /arch/powerpc/boot/ofconsole.c
parent4eb6bf6bfb580afaf1e1a1d30cba17a078530cf4 (diff)
parent93ab471889c6662b42ce7da257f31f24c08d7d9e (diff)
Merge branch 'for-2.6.23' into merge
Diffstat (limited to 'arch/powerpc/boot/ofconsole.c')
-rw-r--r--arch/powerpc/boot/ofconsole.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/powerpc/boot/ofconsole.c b/arch/powerpc/boot/ofconsole.c
new file mode 100644
index 000000000000..ce0e02424453
--- /dev/null
+++ b/arch/powerpc/boot/ofconsole.c
@@ -0,0 +1,45 @@
1/*
2 * OF console routines
3 *
4 * Copyright (C) Paul Mackerras 1997.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11#include <stddef.h>
12#include "types.h"
13#include "elf.h"
14#include "string.h"
15#include "stdio.h"
16#include "page.h"
17#include "ops.h"
18
19#include "of.h"
20
21static void *of_stdout_handle;
22
23static int of_console_open(void)
24{
25 void *devp;
26
27 if (((devp = of_finddevice("/chosen")) != NULL)
28 && (of_getprop(devp, "stdout", &of_stdout_handle,
29 sizeof(of_stdout_handle))
30 == sizeof(of_stdout_handle)))
31 return 0;
32
33 return -1;
34}
35
36static void of_console_write(const char *buf, int len)
37{
38 of_call_prom("write", 3, 1, of_stdout_handle, buf, len);
39}
40
41void of_console_init(void)
42{
43 console_ops.open = of_console_open;
44 console_ops.write = of_console_write;
45}