1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 by Linus Nielsen Feltzing
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 ****************************************************************************/
27 #if defined(IPOD_COLOR) || defined(IPOD_4G) \
28 || defined(IPOD_MINI) || defined(IPOD_MINI2G)
29 #define USB_FIREWIRE_HANDLING
32 /* Messages from usb_tick and thread states */
34 USB_EXTRACTED
= 0, /* Event+State */
35 USB_INSERTED
, /* Event+State */
36 USB_POWERED
, /* Event+State - transitional indicator if no power */
37 #if defined(USB_DETECT_BY_DRV) || defined(USB_DETECT_BY_CORE)
38 USB_UNPOWERED
, /* Event */
40 #ifdef HAVE_LCD_BITMAP
41 USB_SCREENDUMP
, /* State */
43 #if (CONFIG_STORAGE & STORAGE_MMC)
44 USB_REENABLE
, /* Event */
47 USB_TRANSFER_COMPLETION
, /* Event */
49 #ifdef USB_FIREWIRE_HANDLING
50 USB_REQUEST_REBOOT
, /* Event */
53 #if defined(HAVE_USB_CHARGING_ENABLE) && defined(HAVE_USBSTACK)
54 USB_CHARGER_UPDATE
, /* Event */
56 #ifdef HAVE_BOOTLOADER_USB_MODE
57 USB_HANDLED
, /* Bootloader status code */
61 #if CONFIG_KEYPAD == RECORDER_PAD
62 #define USBPOWER_BUTTON BUTTON_F1
63 #define USBPOWER_BTN_IGNORE BUTTON_ON
64 #elif CONFIG_KEYPAD == ONDIO_PAD
65 #define USBPOWER_BUTTON BUTTON_MENU
66 #define USBPOWER_BTN_IGNORE BUTTON_OFF
67 /*allow people to define this in config-target.h if they need it*/
68 #elif !defined(USBPOWER_BTN_IGNORE)
69 #define USBPOWER_BTN_IGNORE 0
74 /* USB class drivers */
76 #ifdef USB_ENABLE_STORAGE
77 USB_DRIVER_MASS_STORAGE
,
79 #ifdef USB_ENABLE_SERIAL
82 #ifdef USB_ENABLE_CHARGING_ONLY
83 USB_DRIVER_CHARGING_ONLY
,
91 struct usb_transfer_completion_event_data
93 unsigned char endpoint
;
99 #endif /* HAVE_USBSTACK */
101 void usb_init(void) INIT_ATTR
;
102 void usb_enable(bool on
);
103 void usb_attach(void);
104 void usb_start_monitoring(void);
105 void usb_close(void);
106 void usb_acknowledge(long id
);
107 void usb_wait_for_disconnect(struct event_queue
*q
);
108 int usb_wait_for_disconnect_w_tmo(struct event_queue
*q
, int ticks
);
109 bool usb_inserted(void); /* return the official value, what's been reported to the threads */
110 int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
111 /* For tick-less USB monitoring (USB_STATUS_BY_EVENT) */
112 void usb_status_event(int current_status
);
113 #ifdef HAVE_USB_POWER
114 bool usb_powered(void);
115 #ifdef HAVE_USB_CHARGING_ENABLE
117 USB_CHARGING_DISABLE
,
121 /* called by app, implemented by usb_core on targets with rockbox usb
122 * or target-specific code on others
124 void usb_charging_enable(int state
);
126 void usb_charger_update(void);
127 #endif /* HAVE_USBSTACK */
128 #endif /* HAVE_USB_CHARGING_ENABLE */
129 #endif /* HAVE_USB_POWER */
131 void usb_signal_transfer_completion(
132 struct usb_transfer_completion_event_data
*event_data
);
133 bool usb_driver_enabled(int driver
);
134 bool usb_exclusive_storage(void); /* storage is available for usb */
135 void usb_storage_try_release_storage(void);
137 int usb_release_exclusive_storage(void);
139 #ifdef USB_FIREWIRE_HANDLING
140 bool firewire_detect(void);
141 void usb_firewire_connect_event(void);
144 #ifdef USB_ENABLE_HID
145 void usb_set_hid(bool enable
);
148 #if defined(USB_ENABLE_STORAGE) && defined(HAVE_MULTIDRIVE)
149 void usb_set_skip_first_drive(bool skip
);