diff options
Diffstat (limited to 'sys/boot/i386/common/drv.h')
-rw-r--r-- | sys/boot/i386/common/drv.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sys/boot/i386/common/drv.h b/sys/boot/i386/common/drv.h new file mode 100644 index 000000000000..e437cb83bf91 --- /dev/null +++ b/sys/boot/i386/common/drv.h @@ -0,0 +1,48 @@ +/*- + * Copyright (c) 2010 Pawel Jakub Dawidek <pjd@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _DRV_H_ +#define _DRV_H_ + +struct dsk { + unsigned int drive; + unsigned int type; + unsigned int unit; + unsigned int slice; + int part; + daddr_t start; + int init; +}; + +int drvread(struct dsk *dskp, void *buf, daddr_t lba, unsigned nblk); +#if defined(GPT) || defined(ZFS) +int drvwrite(struct dsk *dskp, void *buf, daddr_t lba, unsigned nblk); +#endif /* GPT || ZFS */ +uint64_t drvsize(struct dsk *dskp); + +#endif /* !_DRV_H_ */ |