2 * darwin backend for libusb 1.0
3 * Copyright © 2008-2013 Nathan Hjelm <hjelmn@users.sourceforge.net>
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.
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.
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
20 #if !defined(LIBUSB_DARWIN_H)
21 #define LIBUSB_DARWIN_H
25 #include <IOKit/IOTypes.h>
26 #include <IOKit/IOCFBundle.h>
27 #include <IOKit/usb/IOUSBLib.h>
28 #include <IOKit/IOCFPlugIn.h>
30 /* IOUSBInterfaceInferface */
31 #if defined (kIOUSBInterfaceInterfaceID550) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9
33 #define usb_interface_t IOUSBInterfaceInterface550
34 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID550
35 #define InterfaceVersion 550
37 #elif defined (kIOUSBInterfaceInterfaceID500)
39 #define usb_interface_t IOUSBInterfaceInterface500
40 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID500
41 #define InterfaceVersion 500
43 #elif defined (kIOUSBInterfaceInterfaceID300)
45 #define usb_interface_t IOUSBInterfaceInterface300
46 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID300
47 #define InterfaceVersion 300
49 #elif defined (kIOUSBInterfaceInterfaceID245)
51 #define usb_interface_t IOUSBInterfaceInterface245
52 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID245
53 #define InterfaceVersion 245
55 #elif defined (kIOUSBInterfaceInterfaceID220)
57 #define usb_interface_t IOUSBInterfaceInterface220
58 #define InterfaceInterfaceID kIOUSBInterfaceInterfaceID220
59 #define InterfaceVersion 220
63 #error "IOUSBFamily is too old. Please upgrade your OS"
67 /* IOUSBDeviceInterface */
68 #if defined (kIOUSBDeviceInterfaceID500) && MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9
70 #define usb_device_t IOUSBDeviceInterface500
71 #define DeviceInterfaceID kIOUSBDeviceInterfaceID500
72 #define DeviceVersion 500
74 #elif defined (kIOUSBDeviceInterfaceID320)
76 #define usb_device_t IOUSBDeviceInterface320
77 #define DeviceInterfaceID kIOUSBDeviceInterfaceID320
78 #define DeviceVersion 320
80 #elif defined (kIOUSBDeviceInterfaceID300)
82 #define usb_device_t IOUSBDeviceInterface300
83 #define DeviceInterfaceID kIOUSBDeviceInterfaceID300
84 #define DeviceVersion 300
86 #elif defined (kIOUSBDeviceInterfaceID245)
88 #define usb_device_t IOUSBDeviceInterface245
89 #define DeviceInterfaceID kIOUSBDeviceInterfaceID245
90 #define DeviceVersion 245
92 #elif defined (kIOUSBDeviceInterfaceID220)
93 #define usb_device_t IOUSBDeviceInterface197
94 #define DeviceInterfaceID kIOUSBDeviceInterfaceID197
95 #define DeviceVersion 197
99 #error "IOUSBFamily is too old. Please upgrade your OS"
103 #if !defined(IO_OBJECT_NULL)
104 #define IO_OBJECT_NULL ((io_object_t) 0)
107 typedef IOCFPlugInInterface *io_cf_plugin_ref_t;
108 typedef IONotificationPortRef io_notification_port_t;
110 /* private structures */
111 struct darwin_cached_device {
112 struct list_head list;
113 IOUSBDeviceDescriptor dev_descriptor;
115 UInt64 parent_session;
119 usb_device_t **device;
121 UInt8 first_config, active_config, port;
126 struct darwin_device_priv {
127 struct darwin_cached_device *dev;
130 struct darwin_device_handle_priv {
132 CFRunLoopSourceRef cfSource;
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];
144 struct darwin_transfer_priv {
146 IOUSBIsocFrame *isoc_framelist;
150 IOUSBDevRequestTO req;
155 /* structure for signaling io completion */
156 struct darwin_msg_async_io_complete {
157 struct usbi_transfer *itransfer;