root/usr/src/psm/promif/ieee1275/common/prom_phandle.c
/*
 * 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 (c) 1991-1994, by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident   "%Z%%M% %I%     %E% SMI"

#include <sys/promif.h>
#include <sys/promimpl.h>

phandle_t
prom_getphandle(ihandle_t i)
{
        cell_t ci[5];

        ci[0] = p1275_ptr2cell("instance-to-package");  /* Service name */
        ci[1] = (cell_t)1;                              /* #argument cells */
        ci[2] = (cell_t)1;                              /* #result cells */
        ci[3] = p1275_ihandle2cell(i);                  /* Arg1: instance */
        ci[4] = p1275_dnode2cell(OBP_BADNODE);          /* Res1: Prime result */

        promif_preprom();
        (void) p1275_cif_handler(&ci);
        promif_postprom();

        return (p1275_cell2phandle(ci[4]));             /* Res1: package */
}