666f2e61f0
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31604 a1c6a512-1295-4272-9138-f99709370657
86 lines
2.1 KiB
C
86 lines
2.1 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) 2006 by Barry Wardell
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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 "kernel.h"
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#include "system.h"
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#include "power.h"
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#include "logf.h"
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#include "usb.h"
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#include "lcd-remote.h"
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void power_init(void)
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{
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/* Enable power-off bit */
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GPIOB_ENABLE |= 0x80;
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GPIOB_OUTPUT_VAL &= ~0x80;
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GPIOB_OUTPUT_EN |= 0x80;
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/* IDE power */
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GPIOC_ENABLE |= 0x8;
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GPIOC_OUTPUT_VAL &= ~0x8;
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GPIOC_OUTPUT_EN |= 0x8;
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}
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unsigned int power_input_status(void)
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{
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return (GPIOL_INPUT_VAL & 0x24) ?
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POWER_INPUT_MAIN_CHARGER : POWER_INPUT_NONE;
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}
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void ide_power_enable(bool on)
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{
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if(on)
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{
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GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
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DEV_EN |= DEV_IDE0;
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}
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else
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{
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DEV_EN &= ~DEV_IDE0;
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GPIO_SET_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
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}
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}
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bool ide_powered(void)
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{
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return ((GPIOC_INPUT_VAL & 0x8) == 0);
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}
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void power_off(void)
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{
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#ifdef HAVE_REMOTE_LCD
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lcd_remote_off();
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#endif
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/* Disable interrupts on this core */
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disable_interrupt(IRQ_FIQ_STATUS);
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/* Mask them on both cores */
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CPU_INT_DIS = -1;
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COP_INT_DIS = -1;
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while (1)
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GPIOB_OUTPUT_VAL |= 0x80;
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}
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