firmware/export/usb.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Linus Nielsen Feltzing
  11  *
  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.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _USB_H_
  22 #define _USB_H_
  23
  24 #include "kernel.h"
  25 #include "button.h"
  26
  27 /* Messages from usb_tick and thread states */
  28 enum {
  29     USB_INSERTED,
  30     USB_EXTRACTED,
  31     USB_REENABLE,
  32     USB_POWERED,
  33     USB_TRANSFER_COMPLETION,
  34     USB_REQUEST_DISK,
  35     USB_RELEASE_DISK,
  36     USB_REQUEST_REBOOT,
  37     USB_QUIT,
  38 };
  39
  40
  41 #ifdef HAVE_USB_POWER
  42 #if CONFIG_KEYPAD == RECORDER_PAD
  43 #define USBPOWER_BUTTON BUTTON_F1
  44 #define USBPOWER_BTN_IGNORE BUTTON_ON
  45 #elif CONFIG_KEYPAD == ONDIO_PAD
  46 #define USBPOWER_BUTTON BUTTON_MENU
  47 #define USBPOWER_BTN_IGNORE BUTTON_OFF
  48 #elif (CONFIG_KEYPAD == IPOD_4G_PAD)
  49 #define USBPOWER_BUTTON BUTTON_MENU
  50 #define USBPOWER_BTN_IGNORE BUTTON_PLAY
  51 #elif CONFIG_KEYPAD == IRIVER_H300_PAD
  52 #define USBPOWER_BUTTON BUTTON_REC
  53 #define USBPOWER_BTN_IGNORE BUTTON_ON
  54 #elif CONFIG_KEYPAD == GIGABEAT_PAD
  55 #define USBPOWER_BUTTON BUTTON_MENU
  56 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  57 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
  58 #define USBPOWER_BUTTON BUTTON_MENU
  59 #define USBPOWER_BTN_IGNORE BUTTON_BACK
  60 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
  61       (CONFIG_KEYPAD == MROBE100_PAD)
  62 #define USBPOWER_BUTTON BUTTON_RIGHT
  63 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  64 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  65       (CONFIG_KEYPAD == SANSA_C200_PAD) || \
  66       (CONFIG_KEYPAD == PHILIPS_SA9200_PAD)
  67 #define USBPOWER_BUTTON BUTTON_SELECT
  68 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  69 #elif CONFIG_KEYPAD == PHILIPS_HDD1630_PAD
  70 #define USBPOWER_BUTTON BUTTON_PLAYLIST
  71 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  72 #endif
  73 #endif /* HAVE_USB_POWER */
  74
  75 #ifdef HAVE_USBSTACK
  76 /* USB class drivers */
  77 enum {
  78     USB_DRIVER_MASS_STORAGE,
  79     USB_DRIVER_SERIAL,
  80     USB_DRIVER_CHARGING_ONLY,
  81     USB_NUM_DRIVERS
  82 };
  83 #endif
  84 #ifdef HAVE_USBSTACK
  85 struct usb_transfer_completion_event_data
  86 {
  87     unsigned char endpoint;
  88     bool in;
  89     int status;
  90     int length;
  91     void* data;
  92 };
  93 #endif
  94
  95
  96 void usb_init(void);
  97 void usb_enable(bool on);
  98 void usb_start_monitoring(void);
  99 void usb_close(void);
 100 void usb_acknowledge(long id);
 101 void usb_wait_for_disconnect(struct event_queue *q);
 102 int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
 103 bool usb_inserted(void); /* return the official value, what's been reported to the threads */
 104 int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
 105 #ifdef HAVE_USB_POWER
 106 bool usb_powered(void);
 107 #ifdef CONFIG_CHARGING
 108 bool usb_charging_enable(bool on);
 109 bool usb_charging_enabled(void);
 110 #endif
 111 #endif
 112 #ifdef HAVE_USBSTACK
 113 void usb_signal_transfer_completion(struct usb_transfer_completion_event_data* event_data);
 114 bool usb_driver_enabled(int driver);
 115 bool usb_exclusive_ata(void); /* ata is available for usb */
 116 void usb_request_exclusive_ata(void);
 117 void usb_release_exclusive_ata(void);
 118 #endif
 119
 120 #if defined(IPOD_COLOR) || defined(IPOD_4G) \
 121  || defined(IPOD_MINI)  || defined(IPOD_MINI2G)
 122 bool firewire_detect(void);
 123 #endif
 124
 125 #endif