diff --git a/sys/dev/ofw/openfirm.c b/sys/dev/ofw/openfirm.c index 0760854079c..95b78c59630 100644 --- a/sys/dev/ofw/openfirm.c +++ b/sys/dev/ofw/openfirm.c @@ -64,6 +64,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include @@ -280,6 +281,21 @@ OF_getprop(phandle_t package, const char *propname, void *buf, size_t buflen) return (OFW_GETPROP(ofw_obj, package, propname, buf, buflen)); } +ssize_t +OF_getencprop(phandle_t node, const char *propname, pcell_t *buf, size_t len) +{ + ssize_t retval; + int i; + + KASSERT(len % 4 == 0, "Need a multiple of 4 bytes"); + + retval = OF_getprop(node, propname, buf, len); + for (i = 0; i < len/4; i++) + buf[i] = be32toh(buf[i]); + + return (retval); +} + /* * Recursively search the node and its parent for the given property, working * downward from the node to the device tree root. Returns the value of the diff --git a/sys/dev/ofw/openfirm.h b/sys/dev/ofw/openfirm.h index e6ede1d6a9b..1ffface2ef6 100644 --- a/sys/dev/ofw/openfirm.h +++ b/sys/dev/ofw/openfirm.h @@ -105,6 +105,8 @@ phandle_t OF_parent(phandle_t node); ssize_t OF_getproplen(phandle_t node, const char *propname); ssize_t OF_getprop(phandle_t node, const char *propname, void *buf, size_t len); +ssize_t OF_getencprop(phandle_t node, const char *prop, pcell_t *buf, + size_t len); /* Same as getprop, but maintains endianness */ int OF_hasprop(phandle_t node, const char *propname); ssize_t OF_searchprop(phandle_t node, const char *propname, void *buf, size_t len);