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Moved archos power handling into target tree. * Tuner power handling cleaned up a bit.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14345 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2007-08-14 22:06:23 +00:00
parent 360d951271
commit 8a177345ce
22 changed files with 397 additions and 342 deletions
Download patch file Download diff file Expand all files Collapse all files

7
firmware/SOURCES
View file

@ -96,9 +96,6 @@ drivers/lcd-remote-2bit-vi.c
/* Misc. */
drivers/led.c
drivers/button.c
#ifndef TARGET_TREE
drivers/power.c
#endif /* TARGET_TREE */
#ifndef SIMULATOR
drivers/dac.c
drivers/serial.c
@ -340,6 +337,7 @@ target/sh/archos/player/button-player.c
target/sh/archos/player/hwcompat-player.c
target/sh/archos/player/lcd-as-player.S
target/sh/archos/player/lcd-player.c
target/sh/archos/player/power-player.c
target/sh/archos/player/usb-player.c
#endif /* SIMULATOR */
#endif /* ARCHOS_PLAYER */
@ -351,6 +349,7 @@ target/sh/archos/ata-as-archos.S
target/sh/archos/lcd-archos-bitmap.c
target/sh/archos/lcd-as-archos-bitmap.S
target/sh/archos/recorder/button-recorder.c
target/sh/archos/recorder/power-recorder.c
target/sh/archos/recorder/usb-recorder.c
#endif /* SIMULATOR */
#endif /* ARCHOS_RECORDER */
@ -362,6 +361,7 @@ target/sh/archos/ata-as-archos.S
target/sh/archos/lcd-archos-bitmap.c
target/sh/archos/lcd-as-archos-bitmap.S
target/sh/archos/fm_v2/button-fm_v2.c
target/sh/archos/fm_v2/power-fm_v2.c
target/sh/archos/fm_v2/usb-fm_v2.c
#endif /* SIMULATOR */
#endif /* ARCHOS_FMRECORDER || ARCHOS_RECORDERV2 */
@ -371,6 +371,7 @@ target/sh/archos/fm_v2/usb-fm_v2.c
target/sh/archos/lcd-archos-bitmap.c
target/sh/archos/lcd-as-archos-bitmap.S
target/sh/archos/ondio/button-ondio.c
target/sh/archos/ondio/power-ondio.c
target/sh/archos/ondio/usb-ondio.c
#endif /* SIMULATOR */
#endif /* ARCHOS_ONDIOFM || ARCHOS_ONDIOFM */

225
firmware/drivers/power.c
View file

@ -1,225 +0,0 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "logf.h"
#include "usb.h"
#include "backlight-target.h"
#if CONFIG_CHARGING == CHARGING_CONTROL
bool charger_enabled;
#endif
#if CONFIG_TUNER
static bool powered = false;
bool tuner_powered(void)
{
return powered;
}
bool tuner_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 /* #if CONFIG_TUNER */
#ifndef SIMULATOR
void power_init(void)
{
#ifdef HAVE_POWEROFF_ON_PB5
PBCR2 &= ~0x0c00; /* GPIO for PB5 */
or_b(0x20, &PBIORL);
or_b(0x20, &PBDRL); /* hold power */
#if defined(HAVE_MMC) && !defined(HAVE_BACKLIGHT)
/* Disable backlight on backlight-modded Ondios when running
* a standard build (always on otherwise). */
PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */
and_b(~0x40, &PADRH); /* drive it low */
or_b(0x40, &PAIORH); /* ..and output */
#endif
#endif
#if CONFIG_CHARGING == CHARGING_CONTROL
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
}
#if CONFIG_CHARGING
bool charger_inserted(void)
{
#if CONFIG_CHARGING == CHARGING_CONTROL
/* 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);
#else
/* Player */
return (PADR & 1) == 0;
#endif
}
#endif /* CONFIG_CHARGING */
#if CONFIG_CHARGING == CHARGING_CONTROL
void charger_enable(bool on)
{
if(on)
{
and_b(~0x20, &PBDRL);
charger_enabled = 1;
}
else
{
or_b(0x20, &PBDRL);
charger_enabled = 0;
}
}
#endif
#if CONFIG_CHARGING == CHARGING_MONITOR
/* Returns true if the unit is charging the batteries. */
bool charging_state(void) {
#if CONFIG_BATTERY == BATT_LIION2200
/* We use the information from the ADC_EXT_POWER ADC channel, which
tells us the charging current from the LTC1734. When DC is
connected (either via the external adapter, or via USB), we try
to determine if it is actively charging or only maintaining the
charge. My tests show that ADC readings below about 0x80 means
that the LTC1734 is only maintaining the charge. */
return adc_read(ADC_EXT_POWER) >= 0x80;
#endif
}
#endif
#ifndef HAVE_MMC
void ide_power_enable(bool on)
{
(void)on;
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
}
}
bool ide_powered(void)
{
#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 /* !HAVE_MMC */
void power_off(void)
{
set_irq_level(HIGHEST_IRQ_LEVEL);
#ifdef HAVE_POWEROFF_ON_PBDR
and_b(~0x10, &PBDRL);
or_b(0x10, &PBIORL);
#elif defined(HAVE_POWEROFF_ON_PB5)
#if defined(HAVE_MMC) && defined(HAVE_BACKLIGHT)
/* Switch off the light on backlight-modded Ondios */
__backlight_off();
#endif
and_b(~0x20, &PBDRL);
or_b(0x20, &PBIORL);
#else /* player */
and_b(~0x08, &PADRH);
or_b(0x08, &PAIORH);
#endif
while(1)
yield();
}
#endif /* SIMULATOR */

6
firmware/export/config-fmrecorder.h
View file

@ -84,18 +84,12 @@
/* Define this if you have a FM Recorder key system */
#define HAVE_FMADC
/* Define this if you need to power on ATA */
#define NEEDS_ATA_POWER_ON
/* Define this if battery voltage can only be measured with ATA powered */
#define NEED_ATA_POWER_BATT_MEASURE
/* Define this to the CPU frequency */
#define CPU_FREQ 11059200
/* Define this if you control power on PB5 (instead of the OFF button) */
#define HAVE_POWEROFF_ON_PB5
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 20

3
firmware/export/config-ondiofm.h
View file

@ -75,9 +75,6 @@
/* Define this for different I2C pinout */
#define CONFIG_I2C I2C_ONDIO
/* Define this if you control power on PB5 (instead of the OFF button) */
#define HAVE_POWEROFF_ON_PB5
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 20

3
firmware/export/config-ondiosp.h
View file

@ -61,9 +61,6 @@
/* Define this to the CPU frequency */
#define CPU_FREQ 12000000
/* Define this if you control power on PB5 (instead of the OFF button) */
#define HAVE_POWEROFF_ON_PB5
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 20

6
firmware/export/config-player.h
View file

@ -48,9 +48,6 @@
* Attention, some players crash when ATA power-off is enabled! */
//#define HAVE_ATA_POWER_OFF
/* Define this if you need to power on ATA */
#define NEEDS_ATA_POWER_ON
/* Define this if you control ata power player style
(with PB4, new player only) */
#define ATA_POWER_PLAYERSTYLE
@ -64,9 +61,6 @@
#define CONFIG_I2C I2C_PLAYREC
/* Define this if you control power on PADR (instead of PBDR) */
#define HAVE_POWEROFF_ON_PADR
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 0

6
firmware/export/config-recorder.h
View file

@ -71,15 +71,9 @@
/* Define this if you have ATA power-off control */
#define HAVE_ATA_POWER_OFF
/* Define this if you need to power on ATA */
#define NEEDS_ATA_POWER_ON
/* Define this to the CPU frequency */
#define CPU_FREQ 11059200
/* Define this if you control power on PBDR (instead of PADR) */
#define HAVE_POWEROFF_ON_PBDR
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 0

6
firmware/export/config-recorderv2.h
View file

@ -81,18 +81,12 @@
/* Define this if you have a FM Recorder key system */
#define HAVE_FMADC
/* Define this if you need to power on ATA */
#define NEEDS_ATA_POWER_ON
/* Define this if battery voltage can only be measured with ATA powered */
#define NEED_ATA_POWER_BATT_MEASURE
/* Define this to the CPU frequency */
#define CPU_FREQ 11059200
/* Define this if you control power on PB5 (instead of the OFF button) */
#define HAVE_POWEROFF_ON_PB5
/* Offset ( in the firmware file's header ) to the file length */
#define FIRMWARE_OFFSET_FILE_LENGTH 20

5
firmware/export/power.h
View file

@ -48,9 +48,8 @@ bool spdif_powered(void);
#endif
#if CONFIG_TUNER
extern bool tuner_power(bool status);
extern bool tuner_power_nolock(bool status);
extern bool tuner_powered(void);
bool tuner_power(bool status);
bool tuner_power_nolock(bool status);
#endif
#endif

1
firmware/export/tuner.h
View file

@ -127,7 +127,6 @@ enum
void tuner_init(void);
bool tuner_power(bool power);
bool tuner_powered(void);
#endif /* #if CONFIG_TUNER */

12
firmware/target/arm/archos/av300/power-av300.c
View file

@ -82,16 +82,8 @@ void ide_power_enable(bool on)
#endif /* SIMULATOR */
static bool powered = false;
bool tuner_powered()
{
return powered;
}
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
return old_status;
(void)status;
return true;
}

22
firmware/target/arm/iriver/h10/power-h10.c
View file

@ -38,27 +38,11 @@ bool charger_enabled;
#if 0
#if CONFIG_TUNER
static bool powered = false;
bool tuner_powered()
{
return powered;
}
bool tuner_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;
(void)status;
/* TODO: tuner power control */
return true;
}
#endif /* #if CONFIG_TUNER */

13
firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
View file

@ -28,19 +28,10 @@
#if CONFIG_TUNER
static bool powered = false;
bool tuner_powered(void)
{
return powered;
}
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
return old_status;
(void)status;
return true;
}
#endif /* #if CONFIG_TUNER */

5
firmware/target/arm/sandisk/sansa-e200/power-e200.c
View file

@ -125,8 +125,3 @@ bool tuner_power(bool status)
lv24020lp_unlock();
return old_status;
}
bool tuner_powered(void)
{
return powered;
}

12
firmware/target/coldfire/iaudio/x5/power-x5.c
View file

@ -67,16 +67,8 @@ void power_off(void)
#endif /* SIMULATOR */
static bool powered = false;
bool tuner_powered()
{
return powered;
}
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
return old_status;
(void)status;
return true;
}

12
firmware/target/coldfire/iriver/h100/power-h100.c
View file

@ -27,18 +27,10 @@
#if CONFIG_TUNER
static bool powered = false;
bool tuner_powered(void)
{
return powered;
}
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
return old_status;
(void)status;
return true;
}
#endif /* #if CONFIG_TUNER */

12
firmware/target/coldfire/iriver/h300/power-h300.c
View file

@ -27,18 +27,10 @@
#if CONFIG_TUNER
static bool powered = false;
bool tuner_powered(void)
{
return powered;
}
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
return old_status;
(void)status;
return true;
}
#endif /* #if CONFIG_TUNER */

109
firmware/target/sh/archos/fm_v2/power-fm_v2.c Normal file
View file

@ -0,0 +1,109 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "usb.h"
#if CONFIG_TUNER
bool tuner_power(bool status)
{
(void)status;
return true;
}
#endif /* #if CONFIG_TUNER */
void power_init(void)
{
PBCR2 &= ~0x0c00; /* GPIO for PB5 */
or_b(0x20, &PBIORL);
or_b(0x20, &PBDRL); /* hold power */
}
bool charger_inserted(void)
{
/* FM or V2 can also charge from the USB port */
return (adc_read(ADC_CHARGE_REGULATOR) < 0x1FF);
}
/* Returns true if the unit is charging the batteries. */
bool charging_state(void)
{
/* We use the information from the ADC_EXT_POWER ADC channel, which
tells us the charging current from the LTC1734. When DC is
connected (either via the external adapter, or via USB), we try
to determine if it is actively charging or only maintaining the
charge. My tests show that ADC readings below about 0x80 means
that the LTC1734 is only maintaining the charge. */
return adc_read(ADC_EXT_POWER) >= 0x80;
}
void ide_power_enable(bool on)
{
bool touched = false;
if(on)
{
or_b(0x20, &PADRL);
touched = true;
}
#ifdef HAVE_ATA_POWER_OFF
if(!on)
{
and_b(~0x20, &PADRL);
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)
{
or_b(0x20, &PAIORL); /* PA5 is an output */
PACR2 &= 0xFBFF; /* GPIO for PA5 */
}
}
bool ide_powered(void)
{
#ifdef HAVE_ATA_POWER_OFF
if ((PACR2 & 0x0400) || !(PAIORL & 0x20)) /* not configured for output */
return true; /* would be floating high, disk on */
else
return (PADRL & 0x20) != 0;
#else /* !defined(NEEDS_ATA_POWER_ON) && !defined(HAVE_ATA_POWER_OFF) */
return true; /* pretend always powered if not controlable */
#endif
}
void power_off(void)
{
set_irq_level(HIGHEST_IRQ_LEVEL);
and_b(~0x20, &PBDRL);
or_b(0x20, &PBIORL);
while(1)
yield();
}

78
firmware/target/sh/archos/ondio/power-ondio.c Normal file
View file

@ -0,0 +1,78 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "usb.h"
#include "backlight-target.h"
#if CONFIG_TUNER
static bool powered = false;
bool tuner_power(bool status)
{
bool old_status = powered;
powered = status;
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 */
return old_status;
}
#endif /* #if CONFIG_TUNER */
void power_init(void)
{
PBCR2 &= ~0x0c00; /* GPIO for PB5 */
or_b(0x20, &PBIORL);
or_b(0x20, &PBDRL); /* hold power */
#ifndef HAVE_BACKLIGHT
/* Disable backlight on backlight-modded Ondios when running
* a standard build (always on otherwise). */
PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */
and_b(~0x40, &PADRH); /* drive it low */
or_b(0x40, &PAIORH); /* ..and output */
#endif
PACR2 &= ~0x0030; /* GPIO for PA2 */
or_b(0x04, &PADRL); /* drive PA2 high for tuner disable */
or_b(0x04, &PAIORL); /* output for PA2 */
}
void power_off(void)
{
set_irq_level(HIGHEST_IRQ_LEVEL);
#ifdef HAVE_BACKLIGHT
/* Switch off the light on backlight-modded Ondios */
__backlight_off();
#endif
and_b(~0x20, &PBDRL);
or_b(0x20, &PBIORL);
while(1)
yield();
}

87
firmware/target/sh/archos/player/power-player.c Normal file
View file

@ -0,0 +1,87 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "usb.h"
void power_init(void)
{
}
bool charger_inserted(void)
{
/* Player */
return (PADR & 1) == 0;
}
void ide_power_enable(bool on)
{
bool touched = false;
if(on)
{
or_b(0x10, &PBDRL);
touched = true;
}
#ifdef HAVE_ATA_POWER_OFF
if(!on)
{
and_b(~0x10, &PBDRL);
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)
{
or_b(0x10, &PBIORL); /* PB4 is an output */
PBCR2 &= ~0x0300; /* GPIO for PB4 */
}
}
bool ide_powered(void)
{
#ifdef HAVE_ATA_POWER_OFF
/* 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 /* !defined(NEEDS_ATA_POWER_ON) && !defined(HAVE_ATA_POWER_OFF) */
return true; /* pretend always powered if not controlable */
#endif
}
void power_off(void)
{
set_irq_level(HIGHEST_IRQ_LEVEL);
and_b(~0x08, &PADRH);
or_b(0x08, &PAIORH);
while(1)
yield();
}

103
firmware/target/sh/archos/recorder/power-recorder.c Normal file
View file

@ -0,0 +1,103 @@
/***************************************************************************
* __________ __ ___.
* 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 <stdbool.h>
#include "adc.h"
#include "kernel.h"
#include "system.h"
#include "power.h"
#include "usb.h"
bool charger_enabled;
void power_init(void)
{
PBCR2 &= ~0x0c00; /* GPIO for PB5 */
or_b(0x20, &PBIORL); /* Set charging control bit to output */
charger_enable(false); /* Default to charger OFF */
}
bool charger_inserted(void)
{
/* Recorder */
return adc_read(ADC_EXT_POWER) > 0x100;
}
void charger_enable(bool on)
{
if(on)
{
and_b(~0x20, &PBDRL);
charger_enabled = 1;
}
else
{
or_b(0x20, &PBDRL);
charger_enabled = 0;
}
}
void ide_power_enable(bool on)
{
bool touched = false;
if(on)
{
or_b(0x20, &PADRL);
touched = true;
}
#ifdef HAVE_ATA_POWER_OFF
if(!on)
{
and_b(~0x20, &PADRL);
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)
{
or_b(0x20, &PAIORL); /* PA5 is an output */
PACR2 &= 0xFBFF; /* GPIO for PA5 */
}
}
bool ide_powered(void)
{
#ifdef HAVE_ATA_POWER_OFF
if ((PACR2 & 0x0400) || !(PAIORL & 0x20)) /* not configured for output */
return true; /* would be floating high, disk on */
else
return (PADRL & 0x20) != 0;
#else /* !defined(NEEDS_ATA_POWER_ON) && !defined(HAVE_ATA_POWER_OFF) */
return true; /* pretend always powered if not controlable */
#endif
}
void power_off(void)
{
set_irq_level(HIGHEST_IRQ_LEVEL);
and_b(~0x10, &PBDRL);
or_b(0x10, &PBIORL);
while(1)
yield();
}

4
uisimulator/common/fmradio.c
View file

@ -26,9 +26,7 @@
static int frequency = 0;
static bool mono = false;
#ifdef HAVE_TUNER_PWR_CTRL
static bool powered = false;
#endif
void tuner_init(void)
{
@ -89,13 +87,11 @@ int tuner_get(int setting)
return val;
}
#ifdef HAVE_TUNER_PWR_CTRL
bool tuner_power(bool status)
{
bool oldstatus = powered;
powered = status;
return oldstatus;
}
#endif
#endif