| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2006 by Barry Wardell |
| * |
| * 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 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 */ |
| disable_interrupt(IRQ_FIQ_STATUS); |
| |
| /* Mask them on both cores */ |
| CPU_INT_DIS = -1; |
| COP_INT_DIS = -1; |
| |
| while (1) |
| GPIOB_OUTPUT_VAL |= 0x80; |
| } |