kernel/machine/au1500/Serial.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_AU1500_SERIAL_H
#define MACHINE_AU1500_SERIAL_H

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

class Au1500Serial : public Serial
{
  public:
    Au1500Serial();
    virtual ~Au1500Serial();

    virtual void setBase(uintptr_t nBaseAddr);
    virtual char read();
    virtual char readNonBlock();
    virtual void write(char c);

    struct serial
    {
        uint32_t rxdata;
        uint32_t txdata;
        uint32_t inten;
        uint32_t intcause;
        uint32_t fifoctrl;
        uint32_t linectrl;
        uint32_t mdmstat;
        uint32_t autoflow;
        uint32_t clkdiv;
        uint32_t enable;
    } PACKED;

    volatile serial *m_pRegs;
};

#endif