FreeBSD/Linux Kernel Cross Reference
sys/dev/adb/adb.h
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: releng/10.0/sys/dev/adb/adb.h 199888 2009-11-28 17:48:25Z nwhitehorn $
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
34 enum {
35 ADB_COMMAND_FLUSH = 0,
36 ADB_COMMAND_LISTEN = 2,
37 ADB_COMMAND_TALK = 3,
38 };
39
40 enum {
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
50 struct 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 */
59 u_int adb_send_packet(device_t dev, u_char command, u_char reg, int len,
60 u_char *data);
61 u_int adb_set_autopoll(device_t dev, u_char enable);
62
63 /* Pass packets up from the interface */
64 u_int adb_receive_raw_packet(device_t dev, u_char status, u_char command,
65 int len, u_char *data);
66
67 uint8_t adb_get_device_type(device_t dev);
68 uint8_t adb_get_device_handler(device_t dev);
69 uint8_t adb_set_device_handler(device_t dev, uint8_t newhandler);
70
71 size_t adb_read_register(device_t dev, u_char reg, void *data);
72 size_t adb_write_register(device_t dev, u_char reg, size_t len, void *data);
73
74 /* Bits for implementing ADB host bus adapters */
75 extern devclass_t adb_devclass;
76 extern driver_t adb_driver;
77
78 #endif
79
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