kernel/machine/arm_beagle/Vga.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef MACHINE_ARM_BEAGLE_VGA_H
#define MACHINE_ARM_BEAGLE_VGA_H

#include "pedigree/kernel/machine/Vga.h"

class ArmBeagleVga : public Vga
{
  public:
    ArmBeagleVga();
    virtual ~ArmBeagleVga();

    char read();
    void write(char c);

    virtual void setControl(VgaControl which)
    {
    }

    virtual void clearControl(VgaControl which)
    {
    }

    virtual bool setMode(int mode);

    bool setLargestTextMode()
    {
        return false;
    };

    bool isMode(size_t nCols, size_t nRows, bool bIsText, size_t nBpp = 0)
    {
        return false;
    };

    bool isLargestTextMode()
    {
        return false;
    };

    size_t getNumCols()
    {
        return 80;
    };

    size_t getNumRows()
    {
        return 25;
    };

    void rememberMode(){};

    void restoreMode(){};

    void pokeBuffer(uint8_t *pBuffer, size_t nBufLen){};

    void peekBuffer(uint8_t *pBuffer, size_t nBufLen){};

    void moveCursor(size_t nX, size_t nY){};

    operator uint16_t *() const
    {
        return 0;
    }
};

#endif