diff options
Diffstat (limited to 'sys/dev/ofw/ofw_bus_subr.c')
| -rw-r--r-- | sys/dev/ofw/ofw_bus_subr.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/dev/ofw/ofw_bus_subr.c b/sys/dev/ofw/ofw_bus_subr.c index fa72583..5a97edd 100644 --- a/sys/dev/ofw/ofw_bus_subr.c +++ b/sys/dev/ofw/ofw_bus_subr.c @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$"); #include "ofw_bus_if.h" #define OFW_COMPAT_LEN 255 +#define OFW_STATUS_LEN 16 int ofw_bus_gen_setup_devinfo(struct ofw_bus_devinfo *obd, phandle_t node) @@ -179,6 +180,24 @@ ofw_bus_status_okay(device_t dev) return (0); } +int +ofw_bus_node_status_okay(phandle_t node) +{ + char status[OFW_STATUS_LEN]; + int len; + + len = OF_getproplen(node, "status"); + if (len <= 0) + return (1); + + OF_getprop(node, "status", status, OFW_STATUS_LEN); + if ((len == 5 && (bcmp(status, "okay", len) == 0)) || + (len == 3 && (bcmp(status, "ok", len)))) + return (1); + + return (0); +} + static int ofw_bus_node_is_compatible_int(const char *compat, int len, const char *onecompat) |
