xref: /netbsd/sys/arch/mac68k/dev/adbvar.h (revision c4a72b64)
1 /*	$NetBSD: adbvar.h,v 1.20 2002/09/06 13:18:43 gehenna 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 
70 int	adb_op_sync __P((Ptr, Ptr, Ptr, short));
71 void	adb_op_comprout __P((void));
72 
73 /* adbsysasm.s */
74 void	adb_kbd_asmcomplete __P((void));
75 void	adb_ms_asmcomplete __P((void));
76 void	extdms_complete __P((void));
77 
78 /* types of adb hardware that we (will eventually) support */
79 #define ADB_HW_UNKNOWN		0x0	/* don't know */
80 #define ADB_HW_II		0x1	/* Mac II series */
81 #define ADB_HW_IISI		0x2	/* Mac IIsi series */
82 #define ADB_HW_PB		0x3	/* PowerBook series */
83 #define ADB_HW_CUDA		0x4	/* Machines with a Cuda chip */
84 #define ADB_HW_IOP		0x5	/* Machines with an IOP */
85 #define	MAX_ADB_HW		5	/* Number of ADB hardware types */
86 
87 #define	ADB_CMDADDR(cmd)	((u_int8_t)(cmd & 0xf0) >> 4)
88 #define	ADBFLUSH(dev)		((((u_int8_t)dev & 0x0f) << 4) | 0x01)
89 #define	ADBLISTEN(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x08 | reg)
90 #define	ADBTALK(dev, reg)	((((u_int8_t)dev & 0x0f) << 4) | 0x0c | reg)
91 
92 #ifndef MRG_ADB
93 /* adb_direct.c */
94 int	adb_poweroff __P((void));
95 int	CountADBs __P((void));
96 void	ADBReInit __P((void));
97 int	GetIndADB __P((ADBDataBlock * info, int index));
98 int	GetADBInfo __P((ADBDataBlock * info, int adbAddr));
99 int	SetADBInfo __P((ADBSetInfoBlock * info, int adbAddr));
100 int	ADBOp __P((Ptr buffer, Ptr compRout, Ptr data, short commandNum));
101 int	adb_read_date_time __P((unsigned long *t));
102 int	adb_set_date_time __P((unsigned long t));
103 #endif /* !MRG_ADB */
104