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+/*
+ * 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.
+ */
+
+#ifndef HW_INPUT_ADB_INTERNAL_H
+#define HW_INPUT_ADB_INTERNAL_H
+
+/* 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;
+
+#endif