hw/input/adb-internal.h

   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 #ifndef HW_INPUT_ADB_INTERNAL_H
  26 #define HW_INPUT_ADB_INTERNAL_H
  27
  28 /* ADB commands */
  29
  30 #define ADB_BUSRESET            0x00
  31 #define ADB_FLUSH               0x01
  32 #define ADB_WRITEREG            0x08
  33 #define ADB_READREG             0x0c
  34
  35 /* ADB device commands */
  36
  37 #define ADB_CMD_SELF_TEST               0xff
  38 #define ADB_CMD_CHANGE_ID               0xfe
  39 #define ADB_CMD_CHANGE_ID_AND_ACT       0xfd
  40 #define ADB_CMD_CHANGE_ID_AND_ENABLE    0x00
  41
  42 /* ADB default device IDs (upper 4 bits of ADB command byte) */
  43
  44 #define ADB_DEVID_DONGLE      1
  45 #define ADB_DEVID_KEYBOARD    2
  46 #define ADB_DEVID_MOUSE       3
  47 #define ADB_DEVID_TABLET      4
  48 #define ADB_DEVID_MODEM       5
  49 #define ADB_DEVID_MISC        7
  50
  51 extern const VMStateDescription vmstate_adb_device;
  52
  53 #endif