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  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef _USB_H_
  20 #define _USB_H_
  21
  22 #include "kernel.h"
  23 #include "button.h"
  24
  25 /* Messages from usb_tick and thread states */
  26 enum {
  27     USB_INSERTED,
  28     USB_EXTRACTED,
  29     USB_REENABLE,
  30     USB_POWERED,
  31     USB_TRANSFER_COMPLETION,
  32     USB_REQUEST_DISK,
  33     USB_RELEASE_DISK,
  34     USB_REQUEST_REBOOT
  35 };
  36
  37
  38 #ifdef HAVE_USB_POWER
  39 #if CONFIG_KEYPAD == RECORDER_PAD
  40 #define USBPOWER_BUTTON BUTTON_F1
  41 #define USBPOWER_BTN_IGNORE BUTTON_ON
  42 #elif CONFIG_KEYPAD == ONDIO_PAD
  43 #define USBPOWER_BUTTON BUTTON_MENU
  44 #define USBPOWER_BTN_IGNORE BUTTON_OFF
  45 #elif (CONFIG_KEYPAD == IPOD_4G_PAD)
  46 #define USBPOWER_BUTTON BUTTON_MENU
  47 #define USBPOWER_BTN_IGNORE BUTTON_PLAY
  48 #elif CONFIG_KEYPAD == IRIVER_H300_PAD
  49 #define USBPOWER_BUTTON BUTTON_REC
  50 #define USBPOWER_BTN_IGNORE BUTTON_ON
  51 #elif CONFIG_KEYPAD == GIGABEAT_PAD
  52 #define USBPOWER_BUTTON BUTTON_MENU
  53 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  54 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
  55 #define USBPOWER_BUTTON BUTTON_MENU
  56 #define USBPOWER_BTN_IGNORE BUTTON_BACK
  57 #elif (CONFIG_KEYPAD == IRIVER_H10_PAD) || \
  58       (CONFIG_KEYPAD == MROBE100_PAD)
  59 #define USBPOWER_BUTTON BUTTON_RIGHT
  60 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  61 #elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
  62       (CONFIG_KEYPAD == SANSA_C200_PAD)
  63 #define USBPOWER_BUTTON BUTTON_SELECT
  64 #define USBPOWER_BTN_IGNORE BUTTON_POWER
  65 #endif
  66 #endif /* HAVE_USB_POWER */
  67
  68 #ifdef HAVE_USBSTACK
  69 /* USB class drivers */
  70 enum {
  71     USB_DRIVER_MASS_STORAGE,
  72     USB_DRIVER_SERIAL,
  73     USB_DRIVER_CHARGING_ONLY,
  74     USB_NUM_DRIVERS
  75 };
  76 #endif
  77 #ifdef HAVE_USBSTACK
  78 struct usb_transfer_completion_event_data
  79 {
  80     unsigned char endpoint;
  81     bool in;
  82     int status;
  83     int length;
  84     void* data;
  85 };
  86 #endif
  87
  88
  89 void usb_init(void);
  90 void usb_enable(bool on);
  91 void usb_start_monitoring(void);
  92 void usb_acknowledge(long id);
  93 void usb_wait_for_disconnect(struct event_queue *q);
  94 int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
  95 bool usb_inserted(void); /* return the official value, what's been reported to the threads */
  96 int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
  97 #ifdef HAVE_USB_POWER
  98 bool usb_powered(void);
  99 #ifdef CONFIG_CHARGING
 100 bool usb_charging_enable(bool on);
 101 bool usb_charging_enabled(void);
 102 #endif
 103 #endif
 104 #ifdef HAVE_USBSTACK
 105 void usb_signal_transfer_completion(struct usb_transfer_completion_event_data* event_data);
 106 bool usb_driver_enabled(int driver);
 107 bool usb_exclusive_ata(void); /* ata is available for usb */
 108 void usb_request_exclusive_ata(void);
 109 void usb_release_exclusive_ata(void);
 110 #endif
 111
 112 #if defined(IPOD_COLOR) || defined(IPOD_4G) \
 113  || defined(IPOD_MINI)  || defined(IPOD_MINI2G)
 114 bool firewire_detect(void);
 115 #endif
 116
 117 #endif