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/*
* Copyright (c) 2010, 2017-2018 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
* not be construed as granting a license to any other intellectual
* property including but not limited to intellectual property relating
* to a hardware implementation of the functionality of the software
* licensed hereunder. You may use the software subject to the license
* terms below provided that you ensure that this notice is replicated
* unmodified and in its entirety in all distributions of the software,
* modified or unmodified, in source code or in binary form.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Andreas Sandberg
*/
#ifndef __DEV_PS2_TOUCHKIT_HH__
#define __DEV_PS2_TOUCHKIT_HH__
#include "base/vnc/vncinput.hh"
#include "dev/ps2/device.hh"
struct PS2TouchKitParams;
class PS2TouchKit : public PS2Device, public VncMouse
{
protected:
enum PS2Commands {
TpReadId = 0xE1,
TouchKitDiag = 0x0A,
};
enum TKCommands {
TouchKitActive = 'A',
TouchKitFWRev = 'D',
TouchKitCtrlType = 'E',
};
public:
PS2TouchKit(const PS2TouchKitParams *p);
void serialize(CheckpointOut &cp) const override;
void unserialize(CheckpointIn &cp) override;
protected: // PS2Device
bool recv(const std::vector<uint8_t> &data) override;
public: // VncMouse
void mouseAt(uint16_t x, uint16_t y, uint8_t buttons) override;
protected:
bool recvTouchKit(const std::vector<uint8_t> &data);
void sendTouchKit(const uint8_t *data, size_t size);
void sendTouchKit(uint8_t data) { sendTouchKit(&data, 1); }
/** The vnc server we're connected to (if any) */
VncInput *const vnc;
/** Is the device enabled? */
bool enabled;
/**
* Has the driver enabled TouchKit mode? The model suppresses
* touch event generation until this is true.
*/
bool touchKitEnabled;
};
#endif // __DEV_PS2_TOUCHKIT_HH__
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