prom_sun4v_soft_state_supported.c revision 3b890a5b92df88d9d90b2d7ac57e8c1e93e59e6a
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/promif.h>
#include <sys/promimpl.h>
/*
* This interface allows the client to specify that the client
* supports soft state, so OBP should not set SIS_NORMAL.
*/
void
prom_sun4v_soft_state_supported(void)
{
cell_t ci[3];
if (prom_test("SUNW,soft-state-supported") != 0)
return;
ci[0] = p1275_ptr2cell("SUNW,soft-state-supported"); /* Service */
ci[1] = (cell_t)0; /* No Arguments */
ci[2] = (cell_t)0; /* No return values */
promif_preprom();
(void) p1275_cif_handler(&ci);
promif_postprom();
}