1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 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 driver_t adb_driver; 76 77 #endif 78