libusb/os/darwin_usb.h

   1 /*
   2  * darwin backend for libusbx 1.0
   3  * Copyright © 2008-2013 Nathan Hjelm <hjelmn@users.sourceforge.net>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #if !defined(LIBUSB_DARWIN_H)
  21 #define LIBUSB_DARWIN_H
  22
  23 #include "libusbi.h"
  24
  25 #include <IOKit/IOTypes.h>
  26 #include <IOKit/IOCFBundle.h>
  27 #include <IOKit/usb/IOUSBLib.h>
  28 #include <IOKit/IOCFPlugIn.h>
  29
  30 /* IOUSBInterfaceInferface */
  31 #if defined (kIOUSBInterfaceInterfaceID300)
  32
  33 #define usb_interface_t IOUSBInterfaceInterface300
  34 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID300
  35 #define InterfaceVersion 300
  36
  37 #elif defined (kIOUSBInterfaceInterfaceID245)
  38
  39 #define usb_interface_t IOUSBInterfaceInterface245
  40 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID245
  41 #define InterfaceVersion 245
  42
  43 #elif defined (kIOUSBInterfaceInterfaceID220)
  44
  45 #define usb_interface_t IOUSBInterfaceInterface220
  46 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID220
  47 #define InterfaceVersion 220
  48
  49 #elif defined (kIOUSBInterfaceInterfaceID197)
  50
  51 #define usb_interface_t IOUSBInterfaceInterface197
  52 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID197
  53 #define InterfaceVersion 197
  54
  55 #elif defined (kIOUSBInterfaceInterfaceID190)
  56
  57 #define usb_interface_t IOUSBInterfaceInterface190
  58 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID190
  59 #define InterfaceVersion 190
  60
  61 #elif defined (kIOUSBInterfaceInterfaceID182)
  62
  63 #define usb_interface_t IOUSBInterfaceInterface182
  64 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID182
  65 #define InterfaceVersion 182
  66
  67 #else
  68
  69 #error "IOUSBFamily is too old. Please upgrade your OS"
  70
  71 #endif
  72
  73 /* IOUSBDeviceInterface */
  74 #if defined (kIOUSBDeviceInterfaceID500)
  75
  76 #define usb_device_t    IOUSBDeviceInterface500
  77 #define DeviceInterfaceID kIOUSBDeviceInterfaceID500
  78 #define DeviceVersion 500
  79
  80 #elif defined (kIOUSBDeviceInterfaceID320)
  81
  82 #define usb_device_t    IOUSBDeviceInterface320
  83 #define DeviceInterfaceID kIOUSBDeviceInterfaceID320
  84 #define DeviceVersion 320
  85
  86 #elif defined (kIOUSBDeviceInterfaceID300)
  87
  88 #define usb_device_t    IOUSBDeviceInterface300
  89 #define DeviceInterfaceID kIOUSBDeviceInterfaceID300
  90 #define DeviceVersion 300
  91
  92 #elif defined (kIOUSBDeviceInterfaceID245)
  93
  94 #define usb_device_t    IOUSBDeviceInterface245
  95 #define DeviceInterfaceID kIOUSBDeviceInterfaceID245
  96 #define DeviceVersion 245
  97
  98 #elif defined (kIOUSBDeviceInterfaceID197)
  99
 100 #define usb_device_t    IOUSBDeviceInterface197
 101 #define DeviceInterfaceID kIOUSBDeviceInterfaceID197
 102 #define DeviceVersion 197
 103
 104 #elif defined (kIOUSBDeviceInterfaceID187)
 105
 106 #define usb_device_t    IOUSBDeviceInterface187
 107 #define DeviceInterfaceID kIOUSBDeviceInterfaceID187
 108 #define DeviceVersion 187
 109
 110 #elif defined (kIOUSBDeviceInterfaceID182)
 111
 112 #define usb_device_t    IOUSBDeviceInterface182
 113 #define DeviceInterfaceID kIOUSBDeviceInterfaceID182
 114 #define DeviceVersion 182
 115
 116 #else
 117
 118 #error "IOUSBFamily is too old. Please upgrade your OS"
 119
 120 #endif
 121
 122 #if !defined(IO_OBJECT_NULL)
 123 #define IO_OBJECT_NULL ((io_object_t) 0)
 124 #endif
 125
 126 typedef IOCFPlugInInterface *io_cf_plugin_ref_t;
 127 typedef IONotificationPortRef io_notification_port_t;
 128
 129 /* private structures */
 130 struct darwin_device_priv {
 131   IOUSBDeviceDescriptor dev_descriptor;
 132   UInt32                location;
 133   char                  sys_path[21];
 134   usb_device_t        **device;
 135   int                   open_count;
 136   UInt8                 first_config, active_config;
 137 };
 138
 139 struct darwin_device_handle_priv {
 140   int                  is_open;
 141   CFRunLoopSourceRef   cfSource;
 142   int                  fds[2];
 143
 144   struct darwin_interface {
 145     usb_interface_t    **interface;
 146     uint8_t              num_endpoints;
 147     CFRunLoopSourceRef   cfSource;
 148     uint64_t             frames[256];
 149     uint8_t            endpoint_addrs[USB_MAXENDPOINTS];
 150   } interfaces[USB_MAXINTERFACES];
 151 };
 152
 153 struct darwin_transfer_priv {
 154   /* Isoc */
 155   IOUSBIsocFrame *isoc_framelist;
 156   int num_iso_packets;
 157
 158   /* Control */
 159 #if !defined (LIBUSB_NO_TIMEOUT_DEVICE)
 160   IOUSBDevRequestTO req;
 161 #else
 162   IOUSBDevRequest req;
 163 #endif
 164
 165   /* Bulk */
 166 };
 167
 168 /* structure for signaling io completion */
 169 struct darwin_msg_async_io_complete {
 170   struct usbi_transfer *itransfer;
 171   IOReturn result;
 172   UInt32 size;
 173 };
 174
 175 #endif