xref: /illumos-gate/usr/src/cmd/scadm/sparc/mpxu/common/boot_recv.c (revision d48be21240dfd051b689384ce2b23479d757f2d8)
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 /*
28  * boot_recv.c: retrieve a BP (Boot Protocol) message from the receive queue
29  * (BP messages received from the service processor are queued in
30  * ADM_bpMsgQueue). BP messages are received ONLY in a firmware download
31  * context
32  */
33 
34 #include <stdio.h>
35 
36 #include "adm.h"
37 #include "smq.h"
38 
39 
40 extern smq_t  ADM_bpMsgQueue;
41 
42 
43 int
44 ADM_Boot_recv(bp_msg_t *MessagePtr, struct timespec *Timeout)
45 {
46 	void *msgp = (void *)MessagePtr;
47 
48 	if (smq_xreceive(&ADM_bpMsgQueue, Timeout,
49 	    (smq_msg_t *)msgp) != 0) {
50 
51 		return (-1);
52 	}
53 
54 	return (0);
55 }
56