diff options
author | Jens Arnold <amiconn@rockbox.org> | 2007-04-11 20:44:32 +0000 |
---|---|---|
committer | Jens Arnold <amiconn@rockbox.org> | 2007-04-11 20:44:32 +0000 |
commit | fad79dc6364e1e0d42216f4636a4fc504a594307 (patch) | |
tree | 37e17308c021f63c69f63fa8658c572d879dcce2 /firmware/target/sh | |
parent | dfa9f440349d7532423373b2bac5993ee5e958a9 (diff) | |
download | rockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.tar.gz rockbox-fad79dc6364e1e0d42216f4636a4fc504a594307.zip |
Moved archos USB handling to target tree. Minor simplification for coldfire (only one usb-target.h).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13110 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/sh')
-rw-r--r-- | firmware/target/sh/archos/fm_v2/usb-fm_v2.c | 46 | ||||
-rw-r--r-- | firmware/target/sh/archos/ondio/usb-ondio.c | 58 | ||||
-rw-r--r-- | firmware/target/sh/archos/player/usb-player.c | 41 | ||||
-rw-r--r-- | firmware/target/sh/archos/recorder/usb-recorder.c | 46 | ||||
-rw-r--r-- | firmware/target/sh/usb-target.h | 24 |
5 files changed, 215 insertions, 0 deletions
diff --git a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c new file mode 100644 index 0000000000..2b4632e4f7 --- /dev/null +++ b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c @@ -0,0 +1,46 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * 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 <stdbool.h> +#include "adc.h" +#include "cpu.h" +#include "hwcompat.h" +#include "system.h" + +bool usb_detect(void) +{ + return (adc_read(ADC_USB_POWER) <= 512) ? true : false; +} + +void usb_enable(bool on) +{ + if(read_hw_mask() & USB_ACTIVE_HIGH) + on = !on; + + if(on) + and_b(~0x04, &PADRH); /* enable USB */ + else + or_b(0x04, &PADRH); +} + +void usb_init_device(void) +{ + usb_enable(false); + or_b(0x04, &PAIORH); +} diff --git a/firmware/target/sh/archos/ondio/usb-ondio.c b/firmware/target/sh/archos/ondio/usb-ondio.c new file mode 100644 index 0000000000..7c09bf3877 --- /dev/null +++ b/firmware/target/sh/archos/ondio/usb-ondio.c @@ -0,0 +1,58 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * 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 <stdbool.h> +#include "adc.h" +#include "ata_mmc.h" +#include "cpu.h" +#include "hwcompat.h" +#include "system.h" + +bool usb_detect(void) +{ + return (adc_read(ADC_USB_POWER) <= 512) ? true : false; +} + +void usb_enable(bool on) +{ + if (on) + { + mmc_enable_int_flash_clock(!mmc_detect()); + + if (!(read_hw_mask() & MMC_CLOCK_POLARITY)) + and_b(~0x20, &PBDRH); /* old circuit needs SCK1 = low while on USB */ + or_b(0x20, &PADRL); /* enable USB */ + and_b(~0x08, &PADRL); /* assert card detect */ + } + else + { + if (!(read_hw_mask() & MMC_CLOCK_POLARITY)) + or_b(0x20, &PBDRH); /* reset SCK1 = high for old circuit */ + and_b(~0x20, &PADRL); /* disable USB */ + or_b(0x08, &PADRL); /* deassert card detect */ + } +} + +void usb_init_device(void) +{ + PACR2 &= ~0x04C0; /* use PA3 (card detect) and PA5 (USB enabled) as GPIO */ + and_b(~0x20, &PADRL); /* disable USB */ + or_b(0x08, &PADRL); /* deassert card detect */ + or_b(0x28, &PAIORL); /* output for USB enable and card detect */ +} diff --git a/firmware/target/sh/archos/player/usb-player.c b/firmware/target/sh/archos/player/usb-player.c new file mode 100644 index 0000000000..c10e222f0a --- /dev/null +++ b/firmware/target/sh/archos/player/usb-player.c @@ -0,0 +1,41 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * 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 <stdbool.h> +#include "cpu.h" +#include "system.h" + +bool usb_detect(void) +{ + return (PADR & 0x8000) ? false : true; +} + +void usb_enable(bool on) +{ + if(on) + and_b(~0x04, &PADRH); + else + or_b(0x04, &PADRH); +} + +void usb_init_device(void) +{ + or_b(0x04, &PADRH); + or_b(0x04, &PAIORH); +} diff --git a/firmware/target/sh/archos/recorder/usb-recorder.c b/firmware/target/sh/archos/recorder/usb-recorder.c new file mode 100644 index 0000000000..2934b32a3c --- /dev/null +++ b/firmware/target/sh/archos/recorder/usb-recorder.c @@ -0,0 +1,46 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * 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 <stdbool.h> +#include "adc.h" +#include "cpu.h" +#include "hwcompat.h" +#include "system.h" + +bool usb_detect(void) +{ + return (adc_read(ADC_USB_POWER) > 500) ? true : false; +} + +void usb_enable(bool on) +{ + if(read_hw_mask() & USB_ACTIVE_HIGH) + on = !on; + + if(on) + and_b(~0x04, &PADRH); /* enable USB */ + else + or_b(0x04, &PADRH); +} + +void usb_init_device(void) +{ + usb_enable(false); + or_b(0x04, &PAIORH); +} diff --git a/firmware/target/sh/usb-target.h b/firmware/target/sh/usb-target.h new file mode 100644 index 0000000000..65fa31fb85 --- /dev/null +++ b/firmware/target/sh/usb-target.h @@ -0,0 +1,24 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2007 by Jens Arnold + * + * 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. + * + ****************************************************************************/ +#ifndef USB_TARGET_H +#define USB_TARGET_H + +bool usb_init_device(void); + +#endif |