Subversion Repositories scarts

/* SCARTS miniUART extension module code for the GNU simulator.

   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003

   Free Software Foundation, Inc.

   Contributed by Martin Walter <mwalter@opencores.org>

   This file is part of the GNU simulators.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef __PLUGIN_MINIUART_H__

#define __PLUGIN_MINIUART_H__

#include <inttypes.h>

#include "modules.h"

/* See 'man ptmx' on how communication is setup with the

 * pseudo terminal master and slave pair ptmx and pts. */

#define MINIUART_TTY_DEV   "/dev/ptmx"

typedef union

{

  struct

  {

    uint8_t STATUS;

    uint8_t STATUS_C;

    uint8_t CONFIG;

    uint8_t CONFIG_C;

    uint8_t CFG;

    uint8_t CMD;

    uint8_t MSG_LO;

    uint8_t MSG_HI;

    uint8_t UBRS_LO;

    uint8_t UBRS_HI;

  } regfile;

  uint8_t raw[MINI_UART_SIZE];

} miniuart_mem_t;

#endif