diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
---|---|---|
committer | David Woodhouse <dwmw2@infradead.org> | 2007-01-18 10:34:51 +1100 |
commit | 9cdf083f981b8d37b3212400a359368661385099 (patch) | |
tree | aa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/powerpc/boot/flatdevtree_misc.c | |
parent | e499e01d234a31d59679b7b1e1cf628d917ba49a (diff) | |
parent | a8b3485287731978899ced11f24628c927890e78 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/powerpc/boot/flatdevtree_misc.c')
-rw-r--r-- | arch/powerpc/boot/flatdevtree_misc.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/powerpc/boot/flatdevtree_misc.c b/arch/powerpc/boot/flatdevtree_misc.c new file mode 100644 index 00000000000..04da38fa477 --- /dev/null +++ b/arch/powerpc/boot/flatdevtree_misc.c @@ -0,0 +1,51 @@ +/* + * This file does the necessary interface mapping between the bootwrapper + * device tree operations and the interface provided by shared source + * files flatdevicetree.[ch]. + * + * Author: Mark A. Greer <mgreer@mvista.com> + * + * 2006 (c) MontaVista Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <stddef.h> +#include "flatdevtree.h" +#include "ops.h" + +static struct ft_cxt cxt; + +static void *ft_finddevice(const char *name) +{ + return ft_find_device(&cxt, name); +} + +static int ft_getprop(const void *phandle, const char *propname, void *buf, + const int buflen) +{ + return ft_get_prop(&cxt, phandle, propname, buf, buflen); +} + +static int ft_setprop(const void *phandle, const char *propname, + const void *buf, const int buflen) +{ + return ft_set_prop(&cxt, phandle, propname, buf, buflen); +} + +static unsigned long ft_finalize(void) +{ + ft_end_tree(&cxt); + return (unsigned long)cxt.bph; +} + +int ft_init(void *dt_blob, unsigned int max_size, unsigned int max_find_device) +{ + dt_ops.finddevice = ft_finddevice; + dt_ops.getprop = ft_getprop; + dt_ops.setprop = ft_setprop; + dt_ops.finalize = ft_finalize; + + return ft_open(&cxt, dt_blob, max_size, max_find_device, + platform_ops.realloc); +} |