src/dev/ps2/touchkit.hh

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#ifndef __DEV_PS2_TOUCHKIT_HH__
#define __DEV_PS2_TOUCHKIT_HH__

#include "base/compiler.hh"
#include "base/vnc/vncinput.hh"
#include "dev/ps2/device.hh"

namespace gem5
{

struct PS2TouchKitParams;

namespace ps2
{

class TouchKit : public Device, public VncMouse
{
  protected:
    enum PS2Commands
    {
        TpReadId = 0xE1,
        TouchKitDiag = 0x0A,
    };

    enum TKCommands
    {
        TouchKitActive = 'A',
        TouchKitFWRev = 'D',
        TouchKitCtrlType = 'E',
    };

  public:
    TouchKit(const PS2TouchKitParams &p);

    void serialize(CheckpointOut &cp) const override;
    void unserialize(CheckpointIn &cp) override;

  protected: // from Device
    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;
};

} // namespace ps2
} // namespace gem5

GEM5_DEPRECATED_CLASS(PS2TouchKit, gem5::ps2::TouchKit);

#endif // __DEV_PS2_TOUCHKIT_HH__