prom_misc.c revision fa9e4066f08beec538e775443c5be79dd423fcab
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <sys/salib.h>
#include <sys/promimpl.h>
#pragma ident "%Z%%M% %I% %E% SMI"
void
prom_create_encoded_prop(char *propname, void *prop_data, int prop_datalen,
enum encode_how how)
{
char encode_bytes_command[] = "my-self >r 0 to my-self"
" push-package"
" encode-bytes 2swap property"
" pop-package"
" r> to my-self";
char encode_string_command[] = "my-self >r 0 to my-self"
" push-package"
" encode-string 2swap property"
" pop-package"
" r> to my-self";
char *command;
static pnode_t cn = OBP_NONODE;
if (cn == OBP_NONODE) {
cn = prom_finddevice("/chosen");
if (cn == OBP_BADNODE)
prom_panic("prom_create_encoded_prop: no /chosen\n");
}
if (how == ENCODE_BYTES) {
command = encode_bytes_command;
} else {
assert(how == ENCODE_STRING);
command = encode_string_command;
}
prom_interpret(command, (uint_t)cn, prop_datalen,
(uintptr_t)prop_data, strlen(propname), (uintptr_t)propname);
}