/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2006 by Barry Wardell
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include "config.h"
#include "cpu.h"
#include <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "logf.h"
#include "usb.h"

#if CONFIG_CHARGING == CHARGING_CONTROL
bool charger_enabled;
#endif

void power_init(void)
{
    /* Enable power-off bit */
    GPIOB_ENABLE     |=  0x80;
    GPIOB_OUTPUT_VAL &= ~0x80;
    GPIOB_OUTPUT_EN  |=  0x80;
}

bool charger_inserted(void)
{     
    return (GPIOL_INPUT_VAL & 0x24) ? true : false ;
}

void ide_power_enable(bool on)
{
    (void)on;
    /* We do nothing */
}


bool ide_powered(void)
{
    /* pretend we are always powered - we don't turn it off */
    return true;
}

void power_off(void)
{
    /* Disable interrupts on this core */
    set_interrupt_status(IRQ_FIQ_DISABLED, IRQ_FIQ_STATUS);

    /* Mask them on both cores */
    CPU_INT_CLR = -1;
    COP_INT_CLR = -1;

    while (1)
        GPIOB_OUTPUT_VAL |= 0x80;
}