1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <sys/salib.h> 28 #include <sys/promimpl.h> 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 void 33 prom_create_encoded_prop(char *propname, void *prop_data, int prop_datalen, 34 enum encode_how how) 35 { 36 char encode_bytes_command[] = "my-self >r 0 to my-self" 37 " push-package" 38 " encode-bytes 2swap property" 39 " pop-package" 40 " r> to my-self"; 41 char encode_string_command[] = "my-self >r 0 to my-self" 42 " push-package" 43 " encode-string 2swap property" 44 " pop-package" 45 " r> to my-self"; 46 char *command; 47 static pnode_t cn = OBP_NONODE; 48 49 if (cn == OBP_NONODE) { 50 cn = prom_finddevice("/chosen"); 51 if (cn == OBP_BADNODE) 52 prom_panic("prom_create_encoded_prop: no /chosen\n"); 53 } 54 55 if (how == ENCODE_BYTES) { 56 command = encode_bytes_command; 57 } else { 58 assert(how == ENCODE_STRING); 59 command = encode_string_command; 60 } 61 62 prom_interpret(command, (uint_t)cn, prop_datalen, 63 (uintptr_t)prop_data, strlen(propname), (uintptr_t)propname); 64 } 65