xref: /titanic_41/usr/src/cmd/scadm/sparc/mpxu/common/boot_recv.c (revision 03831d35f7499c87d51205817c93e9a8d42c4bae)
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 2002 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 /*
30  * boot_recv.c: retrieve a BP (Boot Protocol) message from the receive queue
31  * (BP messages received from the service processor are queued in
32  * ADM_bpMsgQueue). BP messages are received ONLY in a firmware download
33  * context
34  */
35 
36 #include <stdio.h>
37 
38 #include "adm.h"
39 #include "smq.h"
40 
41 
42 extern smq_t  ADM_bpMsgQueue;
43 
44 
45 int
ADM_Boot_recv(bp_msg_t * MessagePtr,struct timespec * Timeout)46 ADM_Boot_recv(bp_msg_t *MessagePtr, struct timespec *Timeout)
47 {
48 	void *msgp = (void *)MessagePtr;
49 
50 	if (smq_xreceive(&ADM_bpMsgQueue, Timeout,
51 	    (smq_msg_t *)msgp) != 0) {
52 
53 		return (-1);
54 	}
55 
56 	return (0);
57 }
58