1/*	$NetBSD: adbsysasm.s,v 1.11 2001/11/20 03:19:42 chs Exp $	*/
2
3/*-
4 * Copyright (C) 1994	Bradley A. Grantham
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include "opt_adb.h"
29#include "akbd.h"
30#include "ams.h"
31#include <machine/asm.h>
32
33/*
34 * ADB subsystem routines in assembly
35 */
36
37/* This routine is called when a keyboard has sent us some data. */
38/* (provided it has been set up with SetADBInfo) */
39GLOBAL(adb_kbd_asmcomplete)
40#if NAKBD > 0
41	moveml	#0x80e0,%sp@-	| save scratch regs
42	movl	%d0,%sp@-	/* ADB command byte */
43	movl	%a2,%sp@-	/* data area pointer */
44	/*	%a1 is the pointer to this routine itself. */
45	movl	%a0,%sp@-	/* device data buffer */
46	jbsr	_C_LABEL(kbd_adbcomplete)
47	addl	#12,%sp		/* pop params */
48	moveml	%sp@+,#0x0701	| restore scratch regs
49#endif
50	rts
51
52/* This routine is called when a mouse has sent us some data. */
53/* (provided it has been set up with SetADBInfo) */
54GLOBAL(adb_ms_asmcomplete)
55#if NAMS > 0
56	moveml	#0x80e0,%sp@-	| save scratch regs
57	movl	%d0,%sp@-	/* ADB command byte */
58	movl	%a2,%sp@-	/* data area pointer */
59	/*	%a1 is the pointer to this routine itself. */
60	movl	%a0,%sp@-	/* device data buffer */
61	jbsr	_C_LABEL(ms_adbcomplete)
62	addl	#12,%sp		/* pop params */
63	moveml	%sp@+,#0x0701	| restore scratch regs
64#endif
65	rts
66
67
68GLOBAL(adb_jadbprochello)
69	.asciz	"adb: hello from adbproc\n"
70	.even
71
72
73GLOBAL(adb_jadbproc)
74#if defined(ADB_DEBUG) && 0
75	moveml	#0xc0c0,%sp@-	| save scratch regs
76	movl	_C_LABEL(adb_jadbprochello),%sp@-
77	jbsr	_C_LABEL(printf)
78	addl	#4,%sp		/* pop params */
79	moveml	%sp@+,#0x0303	| restore scratch regs
80#endif
81		/* Don't do anything; adbattach fixes dev info for us. */
82	rts
83
84	/* ADBOp's completion routine used by extdms_init() in adbsys.c. */
85GLOBAL(extdms_complete)
86	movl	#-1,%a2@	| set done flag
87	rts
88