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/* $OpenBSD: biosdev.h,v 1.4 1997/04/09 08:39:17 mickey Exp $ */
/*
* Copyright (c) 1996 Michael Shalayeff
* 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 acknowledgement:
* This product includes software developed by Michael Shalayeff.
* 4. The name of the author 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 REGENTS 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.
*
*/
#define BIOSNHEADS(d) (((d)>>8)+1)
#define BIOSNSECTS(d) ((d)&0xff) /* sectors are 1-based */
#ifdef _LOCORE
#define BIOSINT(n) int $0x20+(n)
#else
#define BIOSINT(n) __asm ((int $0x20+(n)))
/* biosdev.c */
extern const char *biosdevs[];
int biosstrategy __P((void *, int, daddr_t, size_t, void *, size_t *));
int biosopen __P((struct open_file *, ...));
int biosclose __P((struct open_file *));
int biosioctl __P((struct open_file *, u_long, void *));
/* biosdisk.S */
u_int16_t biosdinfo __P((int dev));
int biosread __P((int dev, int cyl, int hd, int sect, int nsect, void *));
int bioswrite __P((int dev, int cyl, int hd, int sect, int nsect, void *));
/* bioskbd.S */
int kbd_probe __P((void));
void kbd_putc __P((int c));
int kbd_getc __P((void));
int kbd_ischar __P((void));
/* bioscom.S */
int com_probe __P((void));
void com_putc __P((int c));
int com_getc __P((void));
int com_ischar __P((void));
/* biosmem.S */
u_int biosmem __P((void));
/* biostime.S */
void usleep __P((u_long));
#endif
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