/*
 * $Id: devsupp.c,v 1.8 2002/08/28 18:53:40 troth Exp $
 *
 ****************************************************************************
 *
 * simulavr - A simulator for the Atmel AVR family of microcontrollers.
 * Copyright (C) 2001, 2002  Theodore A. Roth
 *
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 ****************************************************************************
 */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>

#include "bitpos.h"

/* Note: Maybe it would be better to split this file in device specific files,
   because each device has a lot of specific registers */

static BitPos btab_tccr02_atmega16[] = {
    { "TCCR02",         LEN_BP_TCCRX_TABLE },
    { "BIT_CS0",        0 },
    { "BIT_CS1",        1 },
    { "BIT_CS2",        2 },
    { "BIT_WGM0",       6 },
    { "BIT_WGM1",       3 },
    { NULL /* "BIT_WGM2" */,       0xff },
    { NULL /* "BIT_WGM3" */,       0xff },
    { "BIT_COMA0",      4 },
    { "BIT_COMA1",      5 },
    { NULL /* "BIT_COMB0" */,      0xff },
    { NULL /* "BIT_COMB1" */,      0xff },
    { "BIT_FOCA",       7 },
    { NULL /* "BIT_FOCB" */,       0xff },
    { NULL /* "BIT_CTC" */,        0xff },
    { NULL /* "BIT_ICES" */,       0xff },
    { NULL /* "BIT_ICNC" */,       0xff },
};

static BitPos btab_tccr1_atmega16[] = {
    { "TCCR1",          LEN_BP_TCCRX_TABLE },
    { "BIT_CS0",        8 },
    { "BIT_CS1",        9 },
    { "BIT_CS2",        10},
    { "BIT_WGM0",       0 },
    { "BIT_WGM1",       1 },
    { "BIT_WGM2",       11},
    { "BIT_WGM3",       12},
    { "BIT_COMA0",      6 },
    { "BIT_COMA1",      7 },
    { "BIT_COMB0",      4 },
    { "BIT_COMB1",      5 },
    { "BIT_FOCA",       3 },
    { "BIT_FOCB",       2 },
    { NULL /* "BIT_CTC" */,        0xff },
    { "BIT_ICES",       14 },
    { "BIT_ICNC",       15 },
};

static BitPos btab_timsk_atmega16[] = {
    { "TIMSK",         LEN_BP_TIMSK_TABLE },
    { "BIT_TOIE0",      0 },
    { "BIT_TOIE1",      2 },
    { "BIT_TOIE2",      6 },
    { "BIT_OCIE0",      1 },
    { "BIT_OCIE1A",     4 },
    { "BIT_OCIE1B",     3 },
    { "BIT_OCIE2",      7 },
    { "BIT_TICIE1",     5 },
};

static BitPos btab_wdtcr_with_wdtoe[] = {
    { "WDTCR",          LEN_BP_WDTCR_TABLE },
    { "BIT_WDP0",       0 },
    { "BIT_WDP1",       1 },
    { "BIT_WDP2",       2 },
    { "BIT_WDE",        3 },
    { "BIT_WDTOE",      4 },
};

static BitPos btab_eecr_with_mwe[] = {
    { "EECR",           LEN_BP_EECR_TABLE },
    { "BIT_EERE",       0 },
    { "BIT_EEWE",       1 },
    { "BIT_EEMWE",      2 },
    { "BIT_EERIE",      3 },
};

static BitPos *bpt_atmega16[] = {
    btab_tccr02_atmega16,
    btab_tccr1_atmega16,
    btab_tccr02_atmega16,
    btab_timsk_atmega16,
    btab_wdtcr_with_wdtoe,
    btab_eecr_with_mwe,
};

BitPos **global_bitpos_device_tables[] = {
    bpt_atmega16,
};


int bitpos_get_register_mask(BitPos *btab_register)
{
  int result=0;
  int i;
  for (i=btab_register[0].bit-1; i>0; i--)
    {
      if (btab_register[i].bit<0xff) {
        result|=_BV(btab_register[i].bit);
      }
    }
  return result;
}