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Diffstat (limited to 'qemu/include/hw/input/adb.h')
-rw-r--r-- | qemu/include/hw/input/adb.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/include/hw/input/adb.h b/qemu/include/hw/input/adb.h new file mode 100644 index 000000000..bdfccd404 --- /dev/null +++ b/qemu/include/hw/input/adb.h @@ -0,0 +1,87 @@ +/* + * QEMU ADB emulation shared definitions and prototypes + * + * Copyright (c) 2004-2007 Fabrice Bellard + * Copyright (c) 2007 Jocelyn Mayer + * + * 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. + */ + +#if !defined(__ADB_H__) +#define __ADB_H__ + +#include "hw/qdev.h" + +#define MAX_ADB_DEVICES 16 + +#define ADB_MAX_OUT_LEN 16 + +typedef struct ADBBusState ADBBusState; +typedef struct ADBDevice ADBDevice; + +/* buf = NULL means polling */ +typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out, + const uint8_t *buf, int len); + +#define TYPE_ADB_DEVICE "adb-device" +#define ADB_DEVICE(obj) OBJECT_CHECK(ADBDevice, (obj), TYPE_ADB_DEVICE) + +struct ADBDevice { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + int devaddr; + int handler; +}; + +#define ADB_DEVICE_CLASS(cls) \ + OBJECT_CLASS_CHECK(ADBDeviceClass, (cls), TYPE_ADB_DEVICE) +#define ADB_DEVICE_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ADBDeviceClass, (obj), TYPE_ADB_DEVICE) + +typedef struct ADBDeviceClass { + /*< private >*/ + DeviceClass parent_class; + /*< public >*/ + + ADBDeviceRequest *devreq; +} ADBDeviceClass; + +#define TYPE_ADB_BUS "apple-desktop-bus" +#define ADB_BUS(obj) OBJECT_CHECK(ADBBusState, (obj), TYPE_ADB_BUS) + +struct ADBBusState { + /*< private >*/ + BusState parent_obj; + /*< public >*/ + + ADBDevice *devices[MAX_ADB_DEVICES]; + int nb_devices; + int poll_index; +}; + +int adb_request(ADBBusState *s, uint8_t *buf_out, + const uint8_t *buf, int len); +int adb_poll(ADBBusState *s, uint8_t *buf_out); + +#define TYPE_ADB_KEYBOARD "adb-keyboard" +#define TYPE_ADB_MOUSE "adb-mouse" + +#endif /* !defined(__ADB_H__) */ |