1*cc51cff6Scgd /* $NetBSD: booted_dev.c,v 1.2 2003/02/07 17:52:08 cgd Exp $ */
2c188bc0cScgd
3c188bc0cScgd /*
4c188bc0cScgd * Copyright 2000, 2001
5c188bc0cScgd * Broadcom Corporation. All rights reserved.
6c188bc0cScgd *
7c188bc0cScgd * This software is furnished under license and may be used and copied only
8c188bc0cScgd * in accordance with the following terms and conditions. Subject to these
9c188bc0cScgd * conditions, you may download, copy, install, use, modify and distribute
10c188bc0cScgd * modified or unmodified copies of this software in source and/or binary
11c188bc0cScgd * form. No title or ownership is transferred hereby.
12c188bc0cScgd *
13c188bc0cScgd * 1) Any source code used, modified or distributed must reproduce and
14c188bc0cScgd * retain this copyright notice and list of conditions as they appear in
15c188bc0cScgd * the source file.
16c188bc0cScgd *
17c188bc0cScgd * 2) No right is granted to use any trade name, trademark, or logo of
18*cc51cff6Scgd * Broadcom Corporation. The "Broadcom Corporation" name may not be
19*cc51cff6Scgd * used to endorse or promote products derived from this software
20*cc51cff6Scgd * without the prior written permission of Broadcom Corporation.
21c188bc0cScgd *
22c188bc0cScgd * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
23c188bc0cScgd * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
24c188bc0cScgd * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
25c188bc0cScgd * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
26c188bc0cScgd * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
27c188bc0cScgd * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28c188bc0cScgd * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29c188bc0cScgd * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30c188bc0cScgd * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31c188bc0cScgd * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32c188bc0cScgd * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33c188bc0cScgd */
34c188bc0cScgd
35c188bc0cScgd #include <lib/libsa/stand.h>
36c188bc0cScgd #include <lib/libkern/libkern.h>
37c188bc0cScgd
38c188bc0cScgd #include "stand/common/common.h"
39c188bc0cScgd #include "stand/common/cfe_api.h"
40c188bc0cScgd
41c188bc0cScgd int booted_dev_fd;
42c188bc0cScgd #if defined(PRIMARY_BOOTBLOCK) || defined(UNIFIED_BOOTBLOCK)
43c188bc0cScgd char booted_dev_name[BOOTED_DEV_MAXNAMELEN];
44c188bc0cScgd #endif /* defined(PRIMARY_BOOTBLOCK) || defined(UNIFIED_BOOTBLOCK) */
45c188bc0cScgd
46c188bc0cScgd #if defined(PRIMARY_BOOTBLOCK) || defined(UNIFIED_BOOTBLOCK)
booted_dev_open(void)47c188bc0cScgd int booted_dev_open(void)
48c188bc0cScgd {
49c188bc0cScgd if (cfe_getenv("BOOT_DEVICE",booted_dev_name,sizeof(booted_dev_name)) != 0) {
50c188bc0cScgd return 0;
51c188bc0cScgd }
52c188bc0cScgd
53c188bc0cScgd booted_dev_fd = cfe_open(booted_dev_name);
54c188bc0cScgd
55c188bc0cScgd return 1;
56c188bc0cScgd }
57c188bc0cScgd #endif
58c188bc0cScgd
booted_dev_close(void)59c188bc0cScgd void booted_dev_close(void)
60c188bc0cScgd {
61c188bc0cScgd cfe_close(booted_dev_fd);
62c188bc0cScgd }
63