mirror of https://gitee.com/openkylin/qemu.git
50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
|
|
* QEMU ADB support
|
|
*
|
|
* Copyright (c) 2004 Fabrice Bellard
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
/* ADB commands */
|
|
|
|
#define ADB_BUSRESET 0x00
|
|
#define ADB_FLUSH 0x01
|
|
#define ADB_WRITEREG 0x08
|
|
#define ADB_READREG 0x0c
|
|
|
|
/* ADB device commands */
|
|
|
|
#define ADB_CMD_SELF_TEST 0xff
|
|
#define ADB_CMD_CHANGE_ID 0xfe
|
|
#define ADB_CMD_CHANGE_ID_AND_ACT 0xfd
|
|
#define ADB_CMD_CHANGE_ID_AND_ENABLE 0x00
|
|
|
|
/* ADB default device IDs (upper 4 bits of ADB command byte) */
|
|
|
|
#define ADB_DEVID_DONGLE 1
|
|
#define ADB_DEVID_KEYBOARD 2
|
|
#define ADB_DEVID_MOUSE 3
|
|
#define ADB_DEVID_TABLET 4
|
|
#define ADB_DEVID_MODEM 5
|
|
#define ADB_DEVID_MISC 7
|
|
|
|
extern const VMStateDescription vmstate_adb_device;
|
|
|