rockbox/firmware/export/usb.h
2009-01-14 07:01:49 +00:00

136 lines
4.1 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _USB_H_
#define _USB_H_
#include "kernel.h"
#include "button.h"
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
#define USB_FIREWIRE_HANDLING
#endif
/* Messages from usb_tick and thread states */
enum {
USB_INSERTED, /* Event+State */
USB_EXTRACTED, /* Event+State */
#ifdef HAVE_USB_POWER
USB_POWERED, /* State */
#endif
#ifdef HAVE_LCD_BITMAP
USB_SCREENDUMP, /* State */
#endif
#if (CONFIG_STORAGE & STORAGE_MMC)
USB_REENABLE, /* Event */
#endif
#ifdef HAVE_USBSTACK
USB_TRANSFER_COMPLETION, /* Event */
#endif
#ifdef USB_FIREWIRE_HANDLING
USB_REQUEST_REBOOT, /* Event */
#endif
USB_QUIT, /* Event */
};
#ifdef HAVE_USB_POWER
#if CONFIG_KEYPAD == RECORDER_PAD
#define USBPOWER_BUTTON BUTTON_F1
#define USBPOWER_BTN_IGNORE BUTTON_ON
#elif CONFIG_KEYPAD == ONDIO_PAD
#define USBPOWER_BUTTON BUTTON_MENU
#define USBPOWER_BTN_IGNORE BUTTON_OFF
#elif (CONFIG_KEYPAD == IPOD_4G_PAD)
#define USBPOWER_BUTTON BUTTON_MENU
#define USBPOWER_BTN_IGNORE BUTTON_PLAY
#elif CONFIG_KEYPAD == IRIVER_H300_PAD
#define USBPOWER_BUTTON BUTTON_MODE
#define USBPOWER_BTN_IGNORE BUTTON_ON
#elif CONFIG_KEYPAD == GIGABEAT_PAD
#define USBPOWER_BUTTON BUTTON_MENU
#define USBPOWER_BTN_IGNORE BUTTON_POWER
#elif (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
(CONFIG_KEYPAD == MROBE100_PAD)
#define USBPOWER_BUTTON BUTTON_RIGHT
#define USBPOWER_BTN_IGNORE BUTTON_POWER
#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
(CONFIG_KEYPAD == SANSA_C200_PAD) || \
(CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
(CONFIG_KEYPAD == SANSA_FUZE_PAD) || \
(CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
#define USBPOWER_BUTTON BUTTON_SELECT
#define USBPOWER_BTN_IGNORE BUTTON_POWER
#elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
#define USBPOWER_BUTTON BUTTON_PLAYLIST
#define USBPOWER_BTN_IGNORE BUTTON_POWER
#endif
#endif /* HAVE_USB_POWER */
#ifdef HAVE_USBSTACK
/* USB class drivers */
enum {
USB_DRIVER_MASS_STORAGE,
USB_DRIVER_SERIAL,
USB_DRIVER_CHARGING_ONLY,
USB_NUM_DRIVERS
};
#endif
#ifdef HAVE_USBSTACK
struct usb_transfer_completion_event_data
{
unsigned char endpoint;
int dir;
int status;
int length;
void* data;
};
#endif
void usb_init(void);
void usb_enable(bool on);
void usb_start_monitoring(void);
void usb_close(void);
void usb_acknowledge(long id);
void usb_wait_for_disconnect(struct event_queue *q);
int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
bool usb_inserted(void); /* return the official value, what's been reported to the threads */
int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
/* For tick-less USB monitoring (USB_STATUS_BY_EVENT) */
void usb_status_event(int current_status);
#ifdef HAVE_USB_POWER
bool usb_powered(void);
#ifdef CONFIG_CHARGING
bool usb_charging_enable(bool on);
bool usb_charging_enabled(void);
#endif
#endif
#ifdef HAVE_USBSTACK
void usb_signal_transfer_completion(struct usb_transfer_completion_event_data* event_data);
bool usb_driver_enabled(int driver);
bool usb_exclusive_storage(void); /* storage is available for usb */
#endif
#ifdef USB_FIREWIRE_HANDLING
bool firewire_detect(void);
#endif
#endif