diff options
Diffstat (limited to 'arch/ppc/boot/of1275/ofstdio.c')
-rw-r--r-- | arch/ppc/boot/of1275/ofstdio.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/ppc/boot/of1275/ofstdio.c b/arch/ppc/boot/of1275/ofstdio.c new file mode 100644 index 0000000..10abbe3 --- /dev/null +++ b/arch/ppc/boot/of1275/ofstdio.c @@ -0,0 +1,32 @@ +/* + * Copyright (C) Paul Mackerras 1997. + * Copyright (C) Leigh Brown 2002. + * + * 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 "of1275.h" + +int +ofstdio(ihandle *stdin, ihandle *stdout, ihandle *stderr) +{ + ihandle in, out; + phandle chosen; + + if ((chosen = finddevice("/chosen")) == OF_INVALID_HANDLE) + goto err; + if (getprop(chosen, "stdout", &out, sizeof(out)) != 4) + goto err; + if (getprop(chosen, "stdin", &in, sizeof(in)) != 4) + goto err; + + *stdin = in; + *stdout = out; + *stderr = out; + return 0; +err: + return -1; +} |