1/*	$NetBSD: romcalls.S,v 1.3 2001/03/03 13:59:10 tsutsui Exp $	*/
2
3/*-
4 * Copyright (c) 1999 Izumi Tsutsui.  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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <m68k/asm.h>
28#include <machine/romcall.h>
29
30	.text
31	.align	4
32
33ENTRY_NOPROFILE(rom_halt)
34	moveq	#8, %d7		| RB_HALT
35	trap	#15
36
37ENTRY_NOPROFILE(rom_open)
38	linkw	%a6, #0
39	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
40	moveq	#SYS_open, %d0
41	trap	#0
42	moveml	%a6@(-40),%d2-%d7/%a2-%a5
43	unlk	%a6
44	rts
45
46ENTRY_NOPROFILE(rom_close)
47	linkw	%a6, #0
48	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
49	moveq	#SYS_close, %d0
50	trap	#0
51	moveml	%a6@(-40),%d2-%d7/%a2-%a5
52	unlk	%a6
53	rts
54
55ENTRY_NOPROFILE(rom_read)
56	linkw	%a6, #0
57	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
58	moveq	#SYS_read, %d0
59	trap	#0
60	moveml	%a6@(-40),%d2-%d7/%a2-%a5
61	unlk	%a6
62	rts
63
64ENTRY_NOPROFILE(rom_write)
65	linkw	%a6, #0
66	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
67	moveq	#SYS_write, %d0
68	trap	#0
69	moveml	%a6@(-40),%d2-%d7/%a2-%a5
70	unlk	%a6
71	rts
72
73ENTRY_NOPROFILE(rom_lseek)
74	linkw	%a6, #0
75	moveml	%d2-%d7/%a2-%a5,%sp@-	| save %d2-%d7, %a2-%a5
76	moveq	#SYS_lseek, %d0
77	trap	#0
78	moveml	%a6@(-40),%d2-%d7/%a2-%a5
79	unlk	%a6
80	rts
81