1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2007 by Jens Arnold
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
28 #include "usb-target.h"
30 void usb_pin_init(void)
32 /* TODO: add USB init for iPod 3rd gen */
34 #if defined(IPOD_1G2G) || defined(IPOD_3G)
35 /* GPIO C bit 7 is firewire detect */
37 GPIOC_OUTPUT_EN
&= ~0x80;
41 /* No different for now */
42 void usb_init_device(void) __attribute__((alias("usb_pin_init")));
44 void usb_enable(bool on
)
46 /* This device specific code will eventually give way to proper USB
47 handling, which should be the same for all PP5002 targets. */
51 /* For iPod, we can only do one thing with USB mode atm - reboot
52 into the flash-based disk-mode. This does not return. */
54 ata_sleepnow(); /* Immediately spindown the disk. */
57 memcpy((void *)0x40017f00, "diskmodehotstuff\1", 17);
59 system_reboot(); /* Reboot */
66 #if defined(IPOD_1G2G) || defined(IPOD_3G)
67 /* GPIO C bit 7 is firewire detect */
68 if (!(GPIOC_INPUT_VAL
& 0x80))
72 /* TODO: add USB detection for iPod 3rd gen */
77 /* No different for now */
78 bool usb_plugged(void) __attribute__((alias("usb_detect")));