1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (C) 2008 Nathan Whitehorn
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 TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30#ifndef	_POWERPC_ADB_H_
31#define	_POWERPC_ADB_H_
32
33#include "adb_hb_if.h"
34#include "adb_if.h"
35
36enum {
37	ADB_COMMAND_FLUSH	= 0,
38	ADB_COMMAND_LISTEN	= 2,
39	ADB_COMMAND_TALK	= 3,
40};
41
42enum {
43	ADB_DEVICE_DONGLE	= 0x01,
44	ADB_DEVICE_KEYBOARD	= 0x02,
45	ADB_DEVICE_MOUSE	= 0x03,
46	ADB_DEVICE_TABLET	= 0x04,
47	ADB_DEVICE_MODEM	= 0x05,
48
49	ADB_DEVICE_MISC		= 0x07
50};
51
52struct adb_devinfo {
53	uint8_t address;
54	uint8_t default_address;
55	uint8_t handler_id;
56
57	uint16_t register3;
58};
59
60/* Pass packets down through the bus manager */
61u_int adb_send_packet(device_t dev, u_char command, u_char reg, int len,
62    u_char *data);
63u_int adb_set_autopoll(device_t dev, u_char enable);
64
65/* Pass packets up from the interface */
66u_int adb_receive_raw_packet(device_t dev, u_char status, u_char command,
67    int len, u_char *data);
68
69uint8_t adb_get_device_type(device_t dev);
70uint8_t adb_get_device_handler(device_t dev);
71uint8_t adb_set_device_handler(device_t dev, uint8_t newhandler);
72
73size_t	adb_read_register(device_t dev, u_char reg, void *data);
74size_t	adb_write_register(device_t dev, u_char reg, size_t len, void *data);
75
76/* Bits for implementing ADB host bus adapters */
77extern devclass_t adb_devclass;
78extern driver_t adb_driver;
79
80#endif
81
82