/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 by Linus Nielsen Feltzing * * 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 #include "adc.h" #include "kernel.h" #include "system.h" #include "power.h" #include "hwcompat.h" #include "logf.h" #include "pcf50605.h" #include "pcf50606.h" #include "usb.h" #ifdef HAVE_CHARGE_CTRL bool charger_enabled; #endif #ifdef CONFIG_TUNER static bool powered = false; bool radio_powered() { return powered; } bool radio_power(bool status) { bool old_status = powered; powered = status; #ifdef HAVE_TUNER_PWR_CTRL if (status) { and_b(~0x04, &PADRL); /* drive PA2 low for tuner enable */ sleep(1); /* let the voltage settle */ } else or_b(0x04, &PADRL); /* drive PA2 high for tuner disable */ #endif return old_status; } #endif /* #ifdef CONFIG_TUNER */ #ifndef SIMULATOR void power_init(void) { #if CONFIG_CPU == MCF5249 #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) or_l(0x00080000, &GPIO1_OUT); or_l(0x00080000, &GPIO1_ENABLE); or_l(0x00080000, &GPIO1_FUNCTION); #ifndef BOOTLOADER /* The boot loader controls the power */ ide_power_enable(true); #endif or_l(0x80000000, &GPIO_ENABLE); or_l(0x80000000, &GPIO_FUNCTION); #ifdef HAVE_SPDIF_POWER spdif_power_enable(false); #endif #ifdef IRIVER_H300_SERIES pcf50606_init(); #endif #endif #elif CONFIG_CPU == PP5020 || CONFIG_CPU == PP5002 /* TODO: Implement power_init() */ #else #ifdef HAVE_POWEROFF_ON_PB5 PBCR2 &= ~0x0c00; /* GPIO for PB5 */ or_b(0x20, &PBIORL); or_b(0x20, &PBDRL); /* hold power */ #endif #ifdef HAVE_CHARGE_CTRL PBCR2 &= ~0x0c00; /* GPIO for PB5 */ or_b(0x20, &PBIORL); /* Set charging control bit to output */ charger_enable(false); /* Default to charger OFF */ #endif #ifdef HAVE_TUNER_PWR_CTRL PACR2 &= ~0x0030; /* GPIO for PA2 */ or_b(0x04, &PADRL); /* drive PA2 high for tuner disable */ or_b(0x04, &PAIORL); /* output for PA2 */ #endif #endif } #ifdef HAVE_CHARGING bool charger_inserted(void) { #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) return (GPIO1_READ & 0x00400000)?true:false; #elif defined(GMINI_ARCH) return (P7 & 0x80) == 0; #elif defined(IAUDIO_X5) return (GPIO1_READ & 0x01000000)?true:false; #elif defined(HAVE_CHARGE_CTRL) /* Recorder */ return adc_read(ADC_EXT_POWER) > 0x100; #elif defined (HAVE_FMADC) /* FM or V2, can also charge from the USB port */ return (adc_read(ADC_CHARGE_REGULATOR) < 0x1FF); #elif defined(TOSHIBA_GIGABEAT_F) return false; #elif defined(IPOD_ARCH) /* We need to get this value a faster way than i2c */ return false; #else /* Player */ return (PADR & 1) == 0; #endif } #endif /* HAVE_CHARGING */ #ifdef HAVE_CHARGE_CTRL void charger_enable(bool on) { if(on) { and_b(~0x20, &PBDRL); charger_enabled = 1; } else { or_b(0x20, &PBDRL); charger_enabled = 0; } } #endif #ifdef HAVE_CHARGE_STATE /* Returns true if the unit is charging the batteries. */ bool charging_state(void) { #if defined(IRIVER_H100_SERIES) return charger_inserted(); #else /* Iriver H300 */ return (GPIO_READ & 0x00800000)?true:false; #endif } #endif #ifdef HAVE_SPDIF_POWER void spdif_power_enable(bool on) { or_l(0x01000000, &GPIO1_FUNCTION); or_l(0x01000000, &GPIO1_ENABLE); #ifdef SPDIF_POWER_INVERTED if(!on) #else if(on) #endif and_l(~0x01000000, &GPIO1_OUT); else or_l(0x01000000, &GPIO1_OUT); } #endif #ifndef HAVE_MMC void ide_power_enable(bool on) { (void)on; #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) if(on) and_l(~0x80000000, &GPIO_OUT); else or_l(0x80000000, &GPIO_OUT); #elif defined(IAUDIO_X5) /* X5 TODO */ #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) /* We do nothing on the iPod */ #elif defined(GMINI_ARCH) if(on) P1 |= 0x08; else P1 &= ~0x08; #elif CONFIG_CPU == PNX0101 /* no ide controller */ #elif defined(TOSHIBA_GIGABEAT_F) /* Gigabeat TODO */ #else /* SH1 based archos */ bool touched = false; #ifdef NEEDS_ATA_POWER_ON if(on) { #ifdef ATA_POWER_PLAYERSTYLE or_b(0x10, &PBDRL); #else or_b(0x20, &PADRL); #endif touched = true; } #endif /* NEEDS_ATA_POWER_ON */ #ifdef HAVE_ATA_POWER_OFF if(!on) { #ifdef ATA_POWER_PLAYERSTYLE and_b(~0x10, &PBDRL); #else and_b(~0x20, &PADRL); #endif touched = true; } #endif /* HAVE_ATA_POWER_OFF */ /* late port preparation, else problems with read/modify/write of other bits on same port, while input and floating high */ if (touched) { #ifdef ATA_POWER_PLAYERSTYLE or_b(0x10, &PBIORL); /* PB4 is an output */ PBCR2 &= ~0x0300; /* GPIO for PB4 */ #else or_b(0x20, &PAIORL); /* PA5 is an output */ PACR2 &= 0xFBFF; /* GPIO for PA5 */ #endif } #endif /* SH1 based archos */ } bool ide_powered(void) { #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) return (GPIO_OUT & 0x80000000)?false:true; #elif defined(IAUDIO_X5) return false; /* X5 TODO */ #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) /* pretend we are always powered - we don't turn it off on the ipod */ return true; #elif defined(GMINI_ARCH) return (P1 & 0x08?true:false); #elif defined(TOSHIBA_GIGABEAT_F) return false; #else /* SH1 based archos */ #if defined(NEEDS_ATA_POWER_ON) || defined(HAVE_ATA_POWER_OFF) #ifdef ATA_POWER_PLAYERSTYLE /* This is not correct for very old players, since these are unable to * control hd power. However, driving the pin doesn't hurt, because it * is not connected anywhere */ if ((PBCR2 & 0x0300) || !(PBIORL & 0x10)) /* not configured for output */ return false; /* would be floating low, disk off */ else return (PBDRL & 0x10) != 0; #else /* !ATA_POWER_PLAYERSTYLE */ if ((PACR2 & 0x0400) || !(PAIORL & 0x20)) /* not configured for output */ return true; /* would be floating high, disk on */ else return (PADRL & 0x20) != 0; #endif /* !ATA_POWER_PLAYERSTYLE */ #else /* !defined(NEEDS_ATA_POWER_ON) && !defined(HAVE_ATA_POWER_OFF) */ return true; /* pretend always powered if not controlable */ #endif #endif } #endif /* !HAVE_MMC */ void power_off(void) { set_irq_level(HIGHEST_IRQ_LEVEL); #if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES) and_l(~0x00080000, &GPIO1_OUT); #elif defined(IAUDIO_X5) and_l(~0x00000008, &GPIO_OUT); #elif (CONFIG_CPU == PP5002) || (CONFIG_CPU == PP5020) #ifndef BOOTLOADER /* We don't turn off the ipod, we put it in a deep sleep */ pcf50605_standby_mode(); #endif #elif CONFIG_CPU == PNX0101 GPIO1_CLR = 1 << 16; GPIO2_SET = 1; #elif defined(GMINI_ARCH) P1 &= ~1; P1CON &= ~1; #elif defined(TOSHIBA_GIGABEAT_F) /* FIXME: Can we turn the device off, or only enter sleep mode? */ #else #ifdef HAVE_POWEROFF_ON_PBDR and_b(~0x10, &PBDRL); or_b(0x10, &PBIORL); #elif defined(HAVE_POWEROFF_ON_PB5) and_b(~0x20, &PBDRL); or_b(0x20, &PBIORL); #else /* Disable the backlight */ and_b(~0x40, &PAIORH); and_b(~0x08, &PADRH); or_b(0x08, &PAIORH); #endif #endif while(1) yield(); } #else bool charger_inserted(void) { return false; } void charger_enable(bool on) { (void)on; } void power_off(void) { } void ide_power_enable(bool on) { (void)on; } #ifdef HAVE_SPDIF_POWER void spdif_power_enable(bool on) { (void)on; } #endif #endif /* SIMULATOR */