1/*	$NetBSD: romcall.h,v 1.1 1999/12/09 14:53:13 tsutsui Exp $	*/
2
3/*-
4 * Copyright (C) 1999 Tsubai Masanari.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#define SYS_reboot	0
30#define SYS_exit	1
31#define SYS_read	3
32#define SYS_write	4
33#define SYS_open	5
34#define SYS_close	6
35#define SYS_lseek	19
36#define SYS_ioctl	54
37
38#define BOOTDEV_MAG(x)	(((x) >> 28) & 0x0f)	/* MAGIC (5) */
39#if 0
40#define BOOTDEV_BUS(x)	(((x) >> 24) & 0x0f)	/* bus number */
41#define BOOTDEV_CTLR(x) (((x) >> 20) & 0x0f)
42#else
43#define BOOTDEV_CTLR(x) (((x) >> 24) & 0x0f)
44#endif
45#define BOOTDEV_UNIT(x) (((x) >> 16) & 0x0f)
46#define BOOTDEV_HOST(x) (((x) >> 12) & 0x0f)
47#define BOOTDEV_PART(x) (((x) >> 8) & 0x0f)
48#define BOOTDEV_TYPE(x) ((x) & 0xff)
49
50#define BOOTDEV_SD	0	/* SCSI disk */
51#define BOOTDEV_FH	1	/* 1.4M floppy */
52#define BOOTDEV_FD	2	/* 800k floppy */
53#define BOOTDEV_RD	5	/* remote(?) disk */
54#define BOOTDEV_ST	6	/* SCSI TAPE */
55
56#ifndef _LOCORE
57void rom_halt(void);
58int rom_open(const char * ,int);
59int rom_close(int);
60int rom_read(int, void *, int);
61int rom_write(int, void *, int);
62int rom_lseek(int, int, int);
63#endif
64