xref: /titanic_50/usr/src/uts/sun4v/promif/promif_test.c (revision b3700b074e637f8c6991b70754c88a2cfffb246b)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/promif_impl.h>
30 
31 int
32 promif_test(void *p)
33 {
34 	cell_t		*ci = (cell_t *)p;
35 	char		*opname;
36 	cif_func_t	func;
37 	int		rv;
38 
39 	ASSERT(ci[1] == 1);
40 
41 	opname = p1275_cell2ptr(ci[3]);
42 
43 	func = promif_find_cif_callback(opname);
44 
45 	/* zero indicates operation is supported */
46 	rv = (func != NULL) ? 0 : 1;
47 
48 	ci[4] = p1275_int2cell(rv);
49 
50 	return (0);
51 }
52