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/* pm.c -- Simulation of OpenRISC 1000 power management

   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org

This file is part of OpenRISC 1000 Architectural Simulator.

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., 675 Mass Ave, Cambridge, MA 02139, USA. */

/* This is functional simulation of OpenRISC 1000 architectural

   power management.

*/

#include <stdlib.h>

#include <stdio.h>

#include <string.h>

#include "config.h"

#ifdef HAVE_INTTYPES_H

#include <inttypes.h>

#endif

#include "port.h"

#include "arch.h"

#include "abstract.h"

#include "pm.h"

#include "opcode/or32.h"

#include "spr_defs.h"

#include "execute.h"

#include "sprs.h"

#include "sim-config.h"

/* Reset. It initializes PMR register. */

void pm_reset(void)

{

        if (config.sim.verbose) PRINTF("Resetting Power Management.\n");

        cpu_state.sprs[SPR_PMR] = 0;

}

/*-----------------------------------------------------[ PM Configuration ]---*/

void pm_enabled(union param_val val, void *dat)

{

  config.pm.enabled = val.int_val;

}

void reg_pm_sec(void)

{

  struct config_section *sec = reg_config_sec("pm", NULL, NULL);

  reg_config_param(sec, "enabled", paramt_int, pm_enabled);

}