68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
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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__) */
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