Split adb.c into adb.c, adb-mouse.c and adb-kbd.c

It makes the code clearer to separate the bus implementation
from the devices one.

Replace ADB_DPRINTF() with trace events (and adding new ones in adb-kbd.c).
Some minor changes to make checkpatch.pl happy.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20171220121406.24056-1-laurent@vivier.eu>

1 files changed, 49 insertions, 0 deletions

diff --git a/hw/input/adb-internal.h b/hw/input/adb-internal.h
new file mode 100644
index 0000000..2a779b8
--- /dev/null
+++ b/hw/input/adb-internal.h
@@ -0,0 +1,49 @@
+/*
+ * 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;
+