/*
 * QEMU Port 0xe9 hack
 *
 * Copyright (c) 2000-2004 E. Marty, the bochs team, D. Decotigny
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#include <stdio.h>
#include <unistd.h>
#include <inttypes.h>

#include "vl.h"

static void port_e9_write(void *opaque, uint32_t address, uint32_t data)
{
  CharDriverState *chr;
  chr = opaque;

  qemu_chr_write(chr, & data, 1);
}

static uint32_t port_e9_read(void *opaque, uint32_t address)
{
  return 0xE9;
}

CharDriverState *port_e9_init (CharDriverState *chr)
{
  register_ioport_write(0xe9, 1, 1, port_e9_write, chr);
  register_ioport_read (0xe9, 1, 1, port_e9_read,  chr);

  return chr;
}