/*      $NetBSD: romcall.h,v 1.3 2002/04/13 07:56:02 tsutsui Exp $      */

/*-
* Copyright (C) 1999 Tsubai Masanari.  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. 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 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.
*/

#define SYS_reboot      0
#define SYS_exit        1
#define SYS_read        3
#define SYS_write       4
#define SYS_open        5
#define SYS_close       6
#define SYS_lseek       19
#define SYS_ioctl       54

#define SYSIOCEJECT     11      /* eject floppy */

#define BOOTDEV_MAG(x)  (((x) >> 28) & 0x0f)    /* MAGIC (5) */
#define BOOTDEV_BUS(x)  (((x) >> 24) & 0x0f)    /* bus number */
#define BOOTDEV_CTLR(x) (((x) >> 20) & 0x0f)
#define BOOTDEV_UNIT(x) (((x) >> 16) & 0x0f)
#define BOOTDEV_HOST(x) (((x) >> 12) & 0x0f)
#define BOOTDEV_PART(x) (((x) >> 8) & 0x0f)
#define BOOTDEV_TYPE(x) ((x) & 0xff)

#define BOOTDEV_SD      0       /* SCSI disk */
#define BOOTDEV_FH      1       /* 1.4M floppy */
#define BOOTDEV_FD      2       /* 800k floppy */
#define BOOTDEV_RD      5       /* remote(?) disk */
#define BOOTDEV_ST      6       /* SCSI TAPE */

#ifndef _LOCORE
int rom_halt(void);
int rom_open(const char * ,int);
int rom_close(int);
int rom_read(int, void *, int);
int rom_write(int, void *, int);
int rom_lseek(int, int, int);
int rom_ioctl(int, int, void *);
#endif