a6d409d9db
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8053 a1c6a512-1295-4272-9138-f99709370657
315 lines
7.1 KiB
C
315 lines
7.1 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 "config.h"
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#include "cpu.h"
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#include <stdbool.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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#include "hwcompat.h"
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#include "logf.h"
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#include "pcf50606.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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#ifdef CONFIG_TUNER
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static bool powered = false;
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bool radio_powered()
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{
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return powered;
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}
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bool radio_power(bool status)
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{
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bool old_status = powered;
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powered = status;
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#ifdef HAVE_TUNER_PWR_CTRL
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if (status)
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{
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and_b(~0x04, &PADRL); /* drive PA2 low for tuner enable */
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sleep(1); /* let the voltage settle */
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}
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else
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or_b(0x04, &PADRL); /* drive PA2 high for tuner disable */
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#endif
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return old_status;
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}
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#endif /* #ifdef CONFIG_TUNER */
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#ifndef SIMULATOR
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void power_init(void)
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{
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#if CONFIG_CPU == MCF5249
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#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
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or_l(0x00080000, &GPIO1_OUT);
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or_l(0x00080000, &GPIO1_ENABLE);
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or_l(0x00080000, &GPIO1_FUNCTION);
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#ifndef BOOTLOADER
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/* The boot loader controls the power */
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ide_power_enable(true);
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#endif
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or_l(0x80000000, &GPIO_ENABLE);
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or_l(0x80000000, &GPIO_FUNCTION);
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#ifdef HAVE_SPDIF_POWER
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spdif_power_enable(false);
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#endif
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#ifdef IRIVER_H300_SERIES
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pcf50606_init();
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#endif
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#endif
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#elif CONFIG_CPU == PP5020
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/* TODO: Implement power_init() */
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#else
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#ifdef HAVE_POWEROFF_ON_PB5
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PBCR2 &= ~0x0c00; /* GPIO for PB5 */
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or_b(0x20, &PBIORL);
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or_b(0x20, &PBDRL); /* hold power */
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#endif
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#ifdef HAVE_CHARGE_CTRL
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PBCR2 &= ~0x0c00; /* GPIO for PB5 */
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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_TUNER_PWR_CTRL
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PACR2 &= ~0x0030; /* GPIO for PA2 */
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or_b(0x04, &PADRL); /* drive PA2 high for tuner disable */
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or_b(0x04, &PAIORL); /* output for PA2 */
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#endif
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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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#if CONFIG_CPU == MCF5249
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return (GPIO1_READ & 0x00400000)?true:false;
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#elif defined(GMINI_ARCH)
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return (P7 & 0x80) == 0;
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#else
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#ifdef HAVE_CHARGING
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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 or V2, can also charge from the USB port */
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return (adc_read(ADC_CHARGE_REGULATOR) < 0x1FF) ||
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(adc_read(ADC_USB_POWER) < 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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#else
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/* Ondio */
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return false;
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#endif /* HAVE_CHARGING */
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#endif
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}
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#ifdef HAVE_CHARGE_CTRL
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void charger_enable(bool on)
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{
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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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}
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#endif
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#ifdef HAVE_SPDIF_POWER
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void spdif_power_enable(bool on)
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{
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or_l(0x01000000, &GPIO1_FUNCTION);
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or_l(0x01000000, &GPIO1_ENABLE);
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#ifdef SPDIF_POWER_INVERTED
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if(!on)
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#else
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if(on)
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#endif
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and_l(~0x01000000, &GPIO1_OUT);
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else
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or_l(0x01000000, &GPIO1_OUT);
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}
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#endif
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#ifndef HAVE_MMC
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void ide_power_enable(bool on)
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{
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(void)on;
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#if CONFIG_CPU == MCF5249
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if(on)
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and_l(~0x80000000, &GPIO_OUT);
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else
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or_l(0x80000000, &GPIO_OUT);
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#elif CONFIG_CPU == PP5020
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/* We do nothing on the iPod */
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#elif defined(GMINI_ARCH)
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if(on)
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P1 |= 0x08;
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else
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P1 &= ~0x08;
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#else /* SH1 based archos */
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bool touched = false;
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#ifdef NEEDS_ATA_POWER_ON
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if(on)
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{
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#ifdef ATA_POWER_PLAYERSTYLE
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or_b(0x10, &PBDRL);
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#else
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or_b(0x20, &PADRL);
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#endif
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touched = true;
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}
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#endif /* NEEDS_ATA_POWER_ON */
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#ifdef HAVE_ATA_POWER_OFF
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if(!on)
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{
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#ifdef ATA_POWER_PLAYERSTYLE
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and_b(~0x10, &PBDRL);
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#else
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and_b(~0x20, &PADRL);
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#endif
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touched = true;
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}
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#endif /* HAVE_ATA_POWER_OFF */
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/* late port preparation, else problems with read/modify/write
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of other bits on same port, while input and floating high */
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if (touched)
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{
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#ifdef ATA_POWER_PLAYERSTYLE
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or_b(0x10, &PBIORL); /* PB4 is an output */
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PBCR2 &= ~0x0300; /* GPIO for PB4 */
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#else
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or_b(0x20, &PAIORL); /* PA5 is an output */
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PACR2 &= 0xFBFF; /* GPIO for PA5 */
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#endif
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}
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#endif /* SH1 based archos */
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}
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bool ide_powered(void)
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{
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#if CONFIG_CPU == MCF5249
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return (GPIO_OUT & 0x80000000)?false:true;
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#elif CONFIG_CPU == PP5020
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/* pretend we are always powered - we don't turn it off on the ipod */
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return true;
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#elif defined(GMINI_ARCH)
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return (P1 & 0x08?true:false);
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#else /* SH1 based archos */
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#if defined(NEEDS_ATA_POWER_ON) || defined(HAVE_ATA_POWER_OFF)
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#ifdef ATA_POWER_PLAYERSTYLE
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/* This is not correct for very old players, since these are unable to
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* control hd power. However, driving the pin doesn't hurt, because it
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* is not connected anywhere */
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if ((PBCR2 & 0x0300) || !(PBIORL & 0x10)) /* not configured for output */
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return false; /* would be floating low, disk off */
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else
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return (PBDRL & 0x10) != 0;
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#else /* !ATA_POWER_PLAYERSTYLE */
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if ((PACR2 & 0x0400) || !(PAIORL & 0x20)) /* not configured for output */
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return true; /* would be floating high, disk on */
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else
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return (PADRL & 0x20) != 0;
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#endif /* !ATA_POWER_PLAYERSTYLE */
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#else /* !defined(NEEDS_ATA_POWER_ON) && !defined(HAVE_ATA_POWER_OFF) */
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return true; /* pretend always powered if not controlable */
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#endif
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#endif
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}
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#endif /* !HAVE_MMC */
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void power_off(void)
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{
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set_irq_level(HIGHEST_IRQ_LEVEL);
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#if CONFIG_CPU == MCF5249
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and_l(~0x00080000, &GPIO1_OUT);
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#elif CONFIG_CPU == PP5020
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/* TODO: Implement power_off() */
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#elif defined(GMINI_ARCH)
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P1 &= ~1;
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P1CON &= ~1;
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#else
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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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/* Disable the backlight */
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and_b(~0x40, &PAIORH);
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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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#endif
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while(1)
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yield();
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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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(void)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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(void)on;
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}
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#ifdef HAVE_SPDIF_POWER
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void spdif_power_enable(bool on)
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{
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(void)on;
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}
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#endif
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#endif /* SIMULATOR */
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