bef7ab0c26
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4024 a1c6a512-1295-4272-9138-f99709370657
128 lines
2.5 KiB
C
128 lines
2.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "sh7034.h"
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#include <stdbool.h>
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#include "config.h"
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#include "adc.h"
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#include "kernel.h"
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#include "system.h"
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#include "power.h"
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#ifdef HAVE_CHARGE_CTRL
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bool charger_enabled;
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#endif
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#ifndef SIMULATOR
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void power_init(void)
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{
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#ifdef HAVE_CHARGE_CTRL
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or_b(0x20, &PBIORL); /* Set charging control bit to output */
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charger_enable(false); /* Default to charger OFF */
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#endif
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#ifdef HAVE_ATA_POWER_OFF
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or_b(0x20, &PAIORL);
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PACR2 &= 0xFBFF;
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#endif
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}
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bool charger_inserted(void)
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{
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#ifdef HAVE_CHARGE_CTRL
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/* Recorder */
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return adc_read(ADC_EXT_POWER) > 0x100;
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#else
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#ifdef HAVE_FMADC
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/* FM */
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return adc_read(ADC_CHARGE_REGULATOR) < 0x1FF;
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#else
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/* Player */
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return (PADR & 1) == 0;
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#endif /* HAVE_FMADC */
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#endif /* HAVE_CHARGE_CTRL */
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}
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void charger_enable(bool on)
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{
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#ifdef HAVE_CHARGE_CTRL
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if(on)
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{
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and_b(~0x20, &PBDRL);
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charger_enabled = 1;
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}
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else
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{
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or_b(0x20, &PBDRL);
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charger_enabled = 0;
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}
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#else
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on = on;
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#endif
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}
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void ide_power_enable(bool on)
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{
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#ifdef HAVE_ATA_POWER_OFF
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if(on)
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or_b(0x20, &PADRL);
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else
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and_b(~0x20, &PADRL);
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#else
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on = on;
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#endif
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}
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void power_off(void)
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{
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set_irq_level(15);
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#ifdef HAVE_POWEROFF_ON_PBDR
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and_b(~0x10, &PBDRL);
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or_b(0x10, &PBIORL);
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#elif defined(HAVE_POWEROFF_ON_PB5)
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and_b(~0x20, &PBDRL);
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or_b(0x20, &PBIORL);
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#else
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and_b(~0x08, &PADRH);
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or_b(0x08, &PAIORH);
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#endif
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while(1);
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}
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#else
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bool charger_inserted(void)
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{
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return false;
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}
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void charger_enable(bool on)
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{
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on = on;
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}
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void power_off(void)
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{
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}
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void ide_power_enable(bool on)
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{
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on = on;
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}
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#endif /* SIMULATOR */
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