dev/ofw/openfirmio.c

8  *	The Regents of the University of California.  All rights reserved.
14  * All advertising materials mentioning features or use of this software
16  *	This product includes software developed by the University of
22  * 1. Redistributions of source code must retain the above copyright
23  *    notice, this list of conditions and the following disclaimer.
25  *    notice, this list of conditions and the following disclaimer in the
27  * 3. Neither the name of the University nor the names of its contributors
110 	struct ofiocdesc *of;
119 	of = (struct ofiocdesc *)data;
129 		node = of->of_nodeid;
154 		error = openfirm_getstr(of->of_namelen, of->of_name, &name);
159 			of->of_buflen = len;
162 		if (len > of->of_buflen) {
166 		of->of_buflen = len;
172 		error = copyout(value, of->of_buf, len);
180 		 * OF_setprop() will return the actual length of the text
187 		if ((u_int)of->of_buflen > OFIOCMAXVALUE)
189 		error = openfirm_getstr(of->of_namelen, of->of_name, &name);
192 		value = malloc(of->of_buflen, M_TEMP, M_WAITOK);
193 		error = copyin(of->of_buf, value, of->of_buflen);
196 		len = OF_setprop(node, name, value, of->of_buflen);
199 		of->of_buflen = len;
203 		if (node == 0 || of->of_buflen < 0)
205 		if (of->of_namelen != 0) {
206 			error = openfirm_getstr(of->of_namelen, of->of_name,
221 		if (len > of->of_buflen) {
225 			 * Instead of returning an error here, truncate the
231 			len = of->of_buflen;
235 			of->of_buflen = len;
236 		error = copyout(newname, of->of_buf, len);
252 		error = openfirm_getstr(of->of_namelen, of->of_name, &name);
260 		of->of_nodeid = lastnode = node;