xref: /netbsd/sys/arch/mac68k/dev/adbvar.h (revision bf9ec67e)
1 /*	$NetBSD: adbvar.h,v 1.19 2000/07/03 08:59:27 scottr 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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Bradley A. Grantham.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <machine/adbsys.h>
34 
35 /*
36  * Arguments used to attach a device to the Apple Desktop Bus
37  */
38 struct adb_attach_args {
39 	int	origaddr;
40 	int	adbaddr;
41 	int	handler_id;
42 };
43 
44 typedef struct adb_trace_xlate_s {
45 	int     params;
46 	char   *string;
47 }       adb_trace_xlate_t;
48 
49 extern adb_trace_xlate_t adb_trace_xlations[];
50 
51 #define ADB_MAXTRACE	(NBPG / sizeof(int) - 1)
52 extern int	adb_traceq[ADB_MAXTRACE];
53 extern int	adb_traceq_tail;
54 extern int	adb_traceq_len;
55 extern int	adb_polling;
56 
57 #ifdef DEBUG
58 #ifndef ADB_DEBUG
59 #define ADB_DEBUG
60 #endif
61 #endif
62 
63 #ifdef ADB_DEBUG
64 extern int	adb_debug;
65 #endif
66 
67 /* adb.c */
68 void	adb_enqevent __P((adb_event_t *event));
69 int	adbopen __P((dev_t dev, int flag, int mode, struct proc *p));
70 int	adbclose __P((dev_t dev, int flag, int mode, struct proc *p));
71 int	adbread __P((dev_t dev, struct uio *uio, int flag));
72 int	adbwrite __P((dev_t dev, struct uio *uio, int flag));
73 int	adbioctl __P((dev_t , int , caddr_t , int , struct proc *));
74 int	adbpoll __P((dev_t dev, int events, struct proc *p));
75 
76 int	adb_op_sync __P((Ptr, Ptr, Ptr, short));
77 void	adb_op_comprout __P((void));
78 
79 /* adbsysasm.s */
80 void	adb_kbd_asmcomplete __P((void));
81 void	adb_ms_asmcomplete __P((void));
82 void	extdms_complete __P((void));
83 
84 /* types of adb hardware that we (will eventually) support */
85 #define ADB_HW_UNKNOWN		0x0	/* don't know */
86 #define ADB_HW_II		0x1	/* Mac II series */
87 #define ADB_HW_IISI		0x2	/* Mac IIsi series */
88 #define ADB_HW_PB		0x3	/* PowerBook series */
89 #define ADB_HW_CUDA		0x4	/* Machines with a Cuda chip */
90 #define ADB_HW_IOP		0x5	/* Machines with an IOP */
91 #define	MAX_ADB_HW		5	/* Number of ADB hardware types */
92 
93 #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
94 #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
95 #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
96 #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
97 
98 #ifndef MRG_ADB
99 /* adb_direct.c */
100 int	adb_poweroff __P((void));
101 int	CountADBs __P((void));
102 void	ADBReInit __P((void));
103 int	GetIndADB __P((ADBDataBlock * info, int index));
104 int	GetADBInfo __P((ADBDataBlock * info, int adbAddr));
105 int	SetADBInfo __P((ADBSetInfoBlock * info, int adbAddr));
106 int	ADBOp __P((Ptr buffer, Ptr compRout, Ptr data, short commandNum));
107 int	adb_read_date_time __P((unsigned long *t));
108 int	adb_set_date_time __P((unsigned long t));
109 #endif /* !MRG_ADB */
110