1 /* 2 * QEMU ADB support 3 * 4 * Copyright (c) 2004 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 /* ADB commands */ 26 27 #define ADB_BUSRESET 0x00 28 #define ADB_FLUSH 0x01 29 #define ADB_WRITEREG 0x08 30 #define ADB_READREG 0x0c 31 32 /* ADB device commands */ 33 34 #define ADB_CMD_SELF_TEST 0xff 35 #define ADB_CMD_CHANGE_ID 0xfe 36 #define ADB_CMD_CHANGE_ID_AND_ACT 0xfd 37 #define ADB_CMD_CHANGE_ID_AND_ENABLE 0x00 38 39 /* ADB default device IDs (upper 4 bits of ADB command byte) */ 40 41 #define ADB_DEVID_DONGLE 1 42 #define ADB_DEVID_KEYBOARD 2 43 #define ADB_DEVID_MOUSE 3 44 #define ADB_DEVID_TABLET 4 45 #define ADB_DEVID_MODEM 5 46 #define ADB_DEVID_MISC 7 47 48 extern const VMStateDescription vmstate_adb_device; 49 50