adb.h revision 331722 
1/*-
2 * Copyright (C) 2008 Nathan Whitehorn
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/11/sys/dev/adb/adb.h 331722 2018-03-29 02:50:57Z eadler $
26 */
27
28#ifndef	_POWERPC_ADB_H_
29#define	_POWERPC_ADB_H_
30
31#include "adb_hb_if.h"
32#include "adb_if.h"
33
34enum {
35	ADB_COMMAND_FLUSH	= 0,
36	ADB_COMMAND_LISTEN	= 2,
37	ADB_COMMAND_TALK	= 3,
38};
39
40enum {
41	ADB_DEVICE_DONGLE	= 0x01,
42	ADB_DEVICE_KEYBOARD	= 0x02,
43	ADB_DEVICE_MOUSE	= 0x03,
44	ADB_DEVICE_TABLET	= 0x04,
45	ADB_DEVICE_MODEM	= 0x05,
46
47	ADB_DEVICE_MISC		= 0x07
48};
49
50struct adb_devinfo {
51	uint8_t address;
52	uint8_t default_address;
53	uint8_t handler_id;
54
55	uint16_t register3;
56};
57
58/* Pass packets down through the bus manager */
59u_int adb_send_packet(device_t dev, u_char command, u_char reg, int len,
60    u_char *data);
61u_int adb_set_autopoll(device_t dev, u_char enable);
62
63/* Pass packets up from the interface */
64u_int adb_receive_raw_packet(device_t dev, u_char status, u_char command,
65    int len, u_char *data);
66
67uint8_t adb_get_device_type(device_t dev);
68uint8_t adb_get_device_handler(device_t dev);
69uint8_t adb_set_device_handler(device_t dev, uint8_t newhandler);
70
71size_t	adb_read_register(device_t dev, u_char reg, void *data);
72size_t	adb_write_register(device_t dev, u_char reg, size_t len, void *data);
73
74/* Bits for implementing ADB host bus adapters */
75extern devclass_t adb_devclass;
76extern driver_t adb_driver;
77
78#endif
79
80