52 lines
2.2 KiB
C
52 lines
2.2 KiB
C
/* $NetBSD: biosdisk_ll.h,v 1.2 1997/03/22 01:41:36 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1996
|
|
* Matthias Drochner. All rights reserved.
|
|
* Copyright (c) 1996
|
|
* Perry E. Metzger. 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgements:
|
|
* This product includes software developed for the NetBSD Project
|
|
* by Matthias Drochner.
|
|
* This product includes software developed for the NetBSD Project
|
|
* by Perry E. Metzger.
|
|
* 4. The names of the authors may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
|
*/
|
|
|
|
/*
|
|
* shared by bootsector startup (bootsectmain) and biosdisk.c needs lowlevel
|
|
* parts from bios_disk.S
|
|
*/
|
|
|
|
struct biosdisk_ll {
|
|
int dev; /* BIOS device number */
|
|
int spt, spc; /* geometry */
|
|
};
|
|
|
|
#define BIOSDISK_SECSIZE 512
|
|
|
|
int set_geometry __P((struct biosdisk_ll *));
|
|
int readsects __P((struct biosdisk_ll *, int, int, char *, int));
|