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authorSteve French <sfrench@us.ibm.com>2007-07-19 00:38:57 +0000
committerSteve French <sfrench@us.ibm.com>2007-07-19 00:38:57 +0000
commit1ff8392c32a2645d2665ca779ecb91bb29361c13 (patch)
tree860b95e9a499ade4060848740fc6ce1fbb4e4e8d /arch/powerpc/boot/ofconsole.c
parent70b315b0dd3879cb3ab8aadffb14f10b2d19b9c3 (diff)
parent5bae7ac9feba925fd0099057f6b23d7be80b7b41 (diff)
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: fs/cifs/export.c
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 00000000000..ce0e0242445
--- /dev/null
+++ b/arch/powerpc/boot/ofconsole.c
@@ -0,0 +1,45 @@
+/*
+ * OF console routines
+ *
+ * Copyright (C) Paul Mackerras 1997.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <stddef.h>
+#include "types.h"
+#include "elf.h"
+#include "string.h"
+#include "stdio.h"
+#include "page.h"
+#include "ops.h"
+
+#include "of.h"
+
+static void *of_stdout_handle;
+
+static int of_console_open(void)
+{
+ void *devp;
+
+ if (((devp = of_finddevice("/chosen")) != NULL)
+ && (of_getprop(devp, "stdout", &of_stdout_handle,
+ sizeof(of_stdout_handle))
+ == sizeof(of_stdout_handle)))
+ return 0;
+
+ return -1;
+}
+
+static void of_console_write(const char *buf, int len)
+{
+ of_call_prom("write", 3, 1, of_stdout_handle, buf, len);
+}
+
+void of_console_init(void)
+{
+ console_ops.open = of_console_open;
+ console_ops.write = of_console_write;
+}