1/*	$NetBSD: adbvar.h,v 1.14 2009/11/01 01:51:35 snj 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 <machine/adbsys.h>
29
30/*
31 * Arguments used to attach a device to the Apple Desktop Bus
32 */
33struct adb_attach_args {
34	int	origaddr;
35	int	adbaddr;
36	int	handler_id;
37};
38
39typedef struct adb_trace_xlate_s {
40	int     params;
41	char   *string;
42}       adb_trace_xlate_t;
43
44extern adb_trace_xlate_t adb_trace_xlations[];
45
46#ifdef DEBUG
47#ifndef ADB_DEBUG
48#define ADB_DEBUG
49#endif
50#endif
51
52#ifdef ADB_DEBUG
53extern int	adb_debug;
54#endif
55
56typedef void *Ptr;
57typedef void **Handle;
58
59/* ADB Manager */
60typedef struct {
61	Ptr siServiceRtPtr;
62	Ptr siDataAreaAddr;
63} ADBSetInfoBlock;
64typedef struct {
65	unsigned char	devType;
66	unsigned char	origADBAddr;
67	Ptr		dbServiceRtPtr;
68	Ptr		dbDataAreaAddr;
69} ADBDataBlock;
70
71struct adb_softc {
72	char *sc_regbase;
73};
74
75typedef void (adbComp)(void *, volatile int *, int);
76
77/* adb_direct.c */
78extern int adbHardware;
79
80/* types of adb hardware that we (will eventually) support */
81#define ADB_HW_UNKNOWN		0x01	/* don't know */
82#define ADB_HW_II		0x02	/* Mac II series */
83#define ADB_HW_IISI		0x03	/* Mac IIsi series */
84#define ADB_HW_PMU		0x04	/* PowerBook series */
85#define ADB_HW_CUDA		0x05	/* Machines with a Cuda chip */
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
92int	adb_intr(void *);
93int	adb_poweroff(void);
94void	adb_restart(void);
95void	adb_cuda_autopoll(void);
96int	adb_intr_cuda(void *);
97int	CountADBs(void);
98void	ADBReInit(void);
99int	GetIndADB(ADBDataBlock * info, int index);
100int	GetADBInfo(ADBDataBlock * info, int adbAddr);
101int	SetADBInfo(ADBSetInfoBlock * info, int adbAddr);
102int	ADBOp(Ptr buffer, adbComp *compRout, Ptr data, short commandNum);
103int	adb_read_date_time(unsigned long *t);
104int	adb_set_date_time(unsigned long t);
105
106int	adb_op_sync(Ptr, adbComp *, Ptr, short);
107void	adb_op_comprout(void *, volatile int *, int);
108