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 (kIOUSBInterfaceInterfaceID550) 32 33 #define usb_interface_t IOUSBInterfaceInterface550 34 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID550 35 #define InterfaceVersion 550 36 37 #elif defined (kIOUSBInterfaceInterfaceID500) 38 39 #define usb_interface_t IOUSBInterfaceInterface500 40 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID500 41 #define InterfaceVersion 500 42 43 #elif defined (kIOUSBInterfaceInterfaceID300) 44 45 #define usb_interface_t IOUSBInterfaceInterface300 46 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID300 47 #define InterfaceVersion 300 48 49 #elif defined (kIOUSBInterfaceInterfaceID245) 50 51 #define usb_interface_t IOUSBInterfaceInterface245 52 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID245 53 #define InterfaceVersion 245 54 55 #elif defined (kIOUSBInterfaceInterfaceID220) 56 57 #define usb_interface_t IOUSBInterfaceInterface220 58 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID220 59 #define InterfaceVersion 220 60 61 #else 62 63 #error "IOUSBFamily is too old. Please upgrade your OS" 64 65 #endif 66 67 /* IOUSBDeviceInterface */ 68 #if defined (kIOUSBDeviceInterfaceID500) 69 70 #define usb_device_t IOUSBDeviceInterface500 71 #define DeviceInterfaceID kIOUSBDeviceInterfaceID500 72 #define DeviceVersion 500 73 74 #elif defined (kIOUSBDeviceInterfaceID320) 75 76 #define usb_device_t IOUSBDeviceInterface320 77 #define DeviceInterfaceID kIOUSBDeviceInterfaceID320 78 #define DeviceVersion 320 79 80 #elif defined (kIOUSBDeviceInterfaceID300) 81 82 #define usb_device_t IOUSBDeviceInterface300 83 #define DeviceInterfaceID kIOUSBDeviceInterfaceID300 84 #define DeviceVersion 300 85 86 #elif defined (kIOUSBDeviceInterfaceID245) 87 88 #define usb_device_t IOUSBDeviceInterface245 89 #define DeviceInterfaceID kIOUSBDeviceInterfaceID245 90 #define DeviceVersion 245 91 92 #elif defined (kIOUSBDeviceInterfaceID220) 93 #define usb_device_t IOUSBDeviceInterface197 94 #define DeviceInterfaceID kIOUSBDeviceInterfaceID197 95 #define DeviceVersion 197 96 97 #else 98 99 #error "IOUSBFamily is too old. Please upgrade your OS" 100 101 #endif 102 103 #if !defined(IO_OBJECT_NULL) 104 #define IO_OBJECT_NULL ((io_object_t) 0) 105 #endif 106 107 typedef IOCFPlugInInterface *io_cf_plugin_ref_t; 108 typedef IONotificationPortRef io_notification_port_t; 109 110 /* private structures */ 111 struct darwin_cached_device { 112 struct list_head list; 113 IOUSBDeviceDescriptor dev_descriptor; 114 UInt32 location; 115 UInt64 parent_session; 116 UInt64 session; 117 UInt16 address; 118 char sys_path[21]; 119 usb_device_t **device; 120 int open_count; 121 UInt8 first_config, active_config, port; 122 int can_enumerate; 123 int refcount; 124 }; 125 126 struct darwin_device_priv { 127 struct darwin_cached_device *dev; 128 }; 129 130 struct darwin_device_handle_priv { 131 int is_open; 132 CFRunLoopSourceRef cfSource; 133 int fds[2]; 134 135 struct darwin_interface { 136 usb_interface_t **interface; 137 uint8_t num_endpoints; 138 CFRunLoopSourceRef cfSource; 139 uint64_t frames[256]; 140 uint8_t endpoint_addrs[USB_MAXENDPOINTS]; 141 } interfaces[USB_MAXINTERFACES]; 142 }; 143 144 struct darwin_transfer_priv { 145 /* Isoc */ 146 IOUSBIsocFrame *isoc_framelist; 147 int num_iso_packets; 148 149 /* Control */ 150 IOUSBDevRequestTO req; 151 152 /* Bulk */ 153 }; 154 155 /* structure for signaling io completion */ 156 struct darwin_msg_async_io_complete { 157 struct usbi_transfer *itransfer; 158 IOReturn result; 159 UInt32 size; 160 }; 161 162 #endif 163