43 #define	OFW_IOCTL(fd, cmd, val)	do {					\  argument
44 	if (ioctl(fd, cmd, val) == -1)					\
51 	int fd;  in ofw_open()  local
53 	if ((fd = open(PATH_DEV_OPENFIRM, mode)) == -1)  in ofw_open()
55 	return (fd);  in ofw_open()
59 ofw_close(int fd)  in ofw_close()  argument
62 	close(fd);  in ofw_close()
66 ofw_root(int fd)  in ofw_root()  argument
69 	return (ofw_peer(fd, 0));  in ofw_root()
73 ofw_optnode(int fd)  in ofw_optnode()  argument
77 	OFW_IOCTL(fd, OFIOCGETOPTNODE, &rv);  in ofw_optnode()
82 ofw_peer(int fd, phandle_t node)  in ofw_peer()  argument
87 	OFW_IOCTL(fd, OFIOCGETNEXT, &rv);  in ofw_peer()
92 ofw_child(int fd, phandle_t node)  in ofw_child()  argument
97 	OFW_IOCTL(fd, OFIOCGETCHILD, &rv);  in ofw_child()
102 ofw_finddevice(int fd, const char *name)  in ofw_finddevice()  argument
111 	if (ioctl(fd, OFIOCFINDDEVICE, &d) == -1) {  in ofw_finddevice()
122 ofw_firstprop(int fd, phandle_t node, char *buf, int buflen)  in ofw_firstprop()  argument
125 	return (ofw_nextprop(fd, node, NULL, buf, buflen));  in ofw_firstprop()
129 ofw_nextprop(int fd, phandle_t node, const char *prev, char *buf, int buflen)  in ofw_nextprop()  argument
138 	if (ioctl(fd, OFIOCNEXTPROP, &d) == -1) {  in ofw_nextprop()
158 ofw_getprop(int fd, phandle_t node, const char *name, void *buf, int buflen)  in ofw_getprop()  argument
167 	OFW_IOCTL(fd, OFIOCGET, &d);  in ofw_getprop()
172 ofw_setprop(int fd, phandle_t node, const char *name, const void *buf,  in ofw_setprop()  argument
183 	OFW_IOCTL(fd, OFIOCSET, &d);  in ofw_setprop()
189 ofw_getproplen(int fd, phandle_t node, const char *name)  in ofw_getproplen()  argument
196 	OFW_IOCTL(fd, OFIOCGETPROPLEN, &d);  in ofw_getproplen()
201 ofw_getprop_alloc(int fd, phandle_t node, const char *name, void **buf,  in ofw_getprop_alloc()  argument
208 		len = ofw_getproplen(fd, node, name);  in ofw_getprop_alloc()
222 		rv = ioctl(fd, OFIOCGET, &d);  in ofw_getprop_alloc()