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

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14345 a1c6a512-1295-4272-9138-f99709370657

22 files changed, 397 insertions, 342 deletions

diff --git a/firmware/SOURCES b/firmware/SOURCES
index bbbe150..363ba81 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -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 */
diff --git a/firmware/drivers/power.c b/firmware/drivers/power.c
deleted file mode 100644
index 17a3fec..0000000
--- a/firmware/drivers/power.c
+++ /dev/null
@@ -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 */
diff --git a/firmware/export/config-fmrecorder.h b/firmware/export/config-fmrecorder.h
index 2f5254f..a41c69a 100644
--- a/firmware/export/config-fmrecorder.h
+++ b/firmware/export/config-fmrecorder.h
@@ -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
 
diff --git a/firmware/export/config-ondiofm.h b/firmware/export/config-ondiofm.h
index f9c2b19..335ce85 100644
--- a/firmware/export/config-ondiofm.h
+++ b/firmware/export/config-ondiofm.h
@@ -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
 
diff --git a/firmware/export/config-ondiosp.h b/firmware/export/config-ondiosp.h
index 510ce01..0ceb72e 100644
--- a/firmware/export/config-ondiosp.h
+++ b/firmware/export/config-ondiosp.h
@@ -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
 
diff --git a/firmware/export/config-player.h b/firmware/export/config-player.h
index 5e20d9e..bd89b0b 100644
--- a/firmware/export/config-player.h
+++ b/firmware/export/config-player.h
@@ -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
 
diff --git a/firmware/export/config-recorder.h b/firmware/export/config-recorder.h
index 920db04..4569c8b 100644
--- a/firmware/export/config-recorder.h
+++ b/firmware/export/config-recorder.h
@@ -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
 
diff --git a/firmware/export/config-recorderv2.h b/firmware/export/config-recorderv2.h
index fc14610..d28595d 100644
--- a/firmware/export/config-recorderv2.h
+++ b/firmware/export/config-recorderv2.h
@@ -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
 
diff --git a/firmware/export/power.h b/firmware/export/power.h
index b97410f..7c0ed3d 100644
--- a/firmware/export/power.h
+++ b/firmware/export/power.h
@@ -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
diff --git a/firmware/export/tuner.h b/firmware/export/tuner.h
index 1225830..c1bd326 100644
--- a/firmware/export/tuner.h
+++ b/firmware/export/tuner.h
@@ -127,7 +127,6 @@ enum
 
 void tuner_init(void);
 bool tuner_power(bool power);
-bool tuner_powered(void);
 
 #endif /* #if CONFIG_TUNER */
 
diff --git a/firmware/target/arm/archos/av300/power-av300.c b/firmware/target/arm/archos/av300/power-av300.c
index 6cc8b4f..1bd4470 100644
--- a/firmware/target/arm/archos/av300/power-av300.c
+++ b/firmware/target/arm/archos/av300/power-av300.c
@@ -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;
 }
diff --git a/firmware/target/arm/iriver/h10/power-h10.c b/firmware/target/arm/iriver/h10/power-h10.c
index d0d3ce5..9cbdb50 100644
--- a/firmware/target/arm/iriver/h10/power-h10.c
+++ b/firmware/target/arm/iriver/h10/power-h10.c
@@ -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 */
@@ -69,7 +53,7 @@ void power_init(void)
 }
 
 bool charger_inserted(void)
-{     
+{
     return (GPIOF_INPUT_VAL & 0x08)?true:false;
 }
 
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
index dfdcb1d..b219244 100644
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
+++ b/firmware/target/arm/pnx0101/iriver-ifp7xx/power-ifp7xx.c
@@ -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 */
diff --git a/firmware/target/arm/sandisk/sansa-e200/power-e200.c b/firmware/target/arm/sandisk/sansa-e200/power-e200.c
index 2745f0b..b9a77cb 100644
--- a/firmware/target/arm/sandisk/sansa-e200/power-e200.c
+++ b/firmware/target/arm/sandisk/sansa-e200/power-e200.c
@@ -125,8 +125,3 @@ bool tuner_power(bool status)
     lv24020lp_unlock();
     return old_status;
 }
-
-bool tuner_powered(void)
-{
-    return powered;
-}
diff --git a/firmware/target/coldfire/iaudio/x5/power-x5.c b/firmware/target/coldfire/iaudio/x5/power-x5.c
index 76d6123..cfcb384 100644
--- a/firmware/target/coldfire/iaudio/x5/power-x5.c
+++ b/firmware/target/coldfire/iaudio/x5/power-x5.c
@@ -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;
 }
diff --git a/firmware/target/coldfire/iriver/h100/power-h100.c b/firmware/target/coldfire/iriver/h100/power-h100.c
index 27000eb..5dc8618 100644
--- a/firmware/target/coldfire/iriver/h100/power-h100.c
+++ b/firmware/target/coldfire/iriver/h100/power-h100.c
@@ -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 */
diff --git a/firmware/target/coldfire/iriver/h300/power-h300.c b/firmware/target/coldfire/iriver/h300/power-h300.c
index b687b29..21c723d 100644
--- a/firmware/target/coldfire/iriver/h300/power-h300.c
+++ b/firmware/target/coldfire/iriver/h300/power-h300.c
@@ -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 */
diff --git a/firmware/target/sh/archos/fm_v2/power-fm_v2.c b/firmware/target/sh/archos/fm_v2/power-fm_v2.c
new file mode 100644
index 0000000..94a3633
--- /dev/null
+++ b/firmware/target/sh/archos/fm_v2/power-fm_v2.c
@@ -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();
+}
diff --git a/firmware/target/sh/archos/ondio/power-ondio.c b/firmware/target/sh/archos/ondio/power-ondio.c
new file mode 100644
index 0000000..cedc3d1
--- /dev/null
+++ b/firmware/target/sh/archos/ondio/power-ondio.c
@@ -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();
+}
diff --git a/firmware/target/sh/archos/player/power-player.c b/firmware/target/sh/archos/player/power-player.c
new file mode 100644
index 0000000..7d9d0d7
--- /dev/null
+++ b/firmware/target/sh/archos/player/power-player.c
@@ -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();
+}
diff --git a/firmware/target/sh/archos/recorder/power-recorder.c b/firmware/target/sh/archos/recorder/power-recorder.c
new file mode 100644
index 0000000..2af8df1
--- /dev/null
+++ b/firmware/target/sh/archos/recorder/power-recorder.c
@@ -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();
+}
diff --git a/uisimulator/common/fmradio.c b/uisimulator/common/fmradio.c
index 63edd9d..279e1b8 100644
--- a/uisimulator/common/fmradio.c
+++ b/uisimulator/common/fmradio.c
@@ -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