xref: /illumos-gate/usr/src/psm/promif/ieee1275/sun4/prom_sparc.c (revision 8119dad84d6416f13557b0ba8e2aaf9064cbcfd3)
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 1991-1993,2003 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.h>
30 #include <sys/promimpl.h>
31 
32 /*
33  * P1275 Client Interface Functions defined for SPARC.
34  * This file belongs in a platform dependent area.
35  */
36 
37 /*
38  * This function returns NULL or a a verified client interface structure
39  * pointer to the caller.
40  */
41 
42 int (*cif_handler)(void *);
43 
44 void *
45 p1275_sparc_cif_init(void *cookie)
46 {
47 	cif_handler = (int (*)(void *))cookie;
48 	return ((void *)cookie);
49 }
50 
51 int
52 p1275_sparc_cif_handler(void *p)
53 {
54 	int rv;
55 
56 	if (cif_handler == NULL)
57 		return (-1);
58 
59 	rv = client_handler((void *)cif_handler, p);
60 	return (rv);
61 }
62