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/*
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 * QEMU ADB emulation shared definitions and prototypes
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 *
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 * Copyright (c) 2004-2007 Fabrice Bellard
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 * Copyright (c) 2007 Jocelyn Mayer
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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 * THE SOFTWARE.
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 */
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#if !defined(__ADB_H__)
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#define __ADB_H__
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#define MAX_ADB_DEVICES 16
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#define ADB_MAX_OUT_LEN 16
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typedef struct ADBDevice ADBDevice;
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/* buf = NULL means polling */
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typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
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                              const uint8_t *buf, int len);
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typedef int ADBDeviceReset(ADBDevice *d);
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struct ADBDevice {
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    struct ADBBusState *bus;
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    int devaddr;
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    int handler;
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    ADBDeviceRequest *devreq;
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    ADBDeviceReset *devreset;
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    void *opaque;
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};
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typedef struct ADBBusState {
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    ADBDevice devices[MAX_ADB_DEVICES];
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    int nb_devices;
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    int poll_index;
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} ADBBusState;
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int adb_request(ADBBusState *s, uint8_t *buf_out,
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                const uint8_t *buf, int len);
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int adb_poll(ADBBusState *s, uint8_t *buf_out);
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ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
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                               ADBDeviceRequest *devreq,
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                               ADBDeviceReset *devreset,
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                               void *opaque);
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void adb_kbd_init(ADBBusState *bus);
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void adb_mouse_init(ADBBusState *bus);
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extern ADBBusState adb_bus;
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#endif /* !defined(__ADB_H__) */