xref: /dragonfly/sys/bus/u4b/template/usb_template.h (revision dd681da6810e350327b108d54471a4da1e1cb0b5)
1 /* $FreeBSD: head/sys/dev/usb/template/usb_template.h 223467 2011-06-23 07:54:03Z hselasky $ */
2 /*-
3  * Copyright (c) 2007 Hans Petter Selasky <hselasky@FreeBSD.org>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 /* USB templates are used to build up real USB descriptors */
29 
30 #ifndef _USB_TEMPLATE_H_
31 #define   _USB_TEMPLATE_H_
32 
33 #ifndef USB_TEMPLATE_VENDOR
34 #define   USB_TEMPLATE_VENDOR 0x0001
35 #endif
36 
37 typedef const void *(usb_temp_get_string_desc_t)(uint16_t lang_id, uint8_t string_index);
38 typedef const void *(usb_temp_get_vendor_desc_t)(const struct usb_device_request *req, uint16_t *plen);
39 
40 struct usb_temp_packet_size {
41           uint16_t mps[USB_SPEED_MAX];
42 };
43 
44 struct usb_temp_interval {
45           uint8_t   bInterval[USB_SPEED_MAX];
46 };
47 
48 struct usb_temp_endpoint_desc {
49           const void **ppRawDesc;
50           const struct usb_temp_packet_size *pPacketSize;
51           const struct usb_temp_interval *pIntervals;
52           /*
53            * If (bEndpointAddress & UE_ADDR) is non-zero the endpoint number
54            * is pre-selected for this endpoint descriptor. Else an endpoint
55            * number is automatically chosen.
56            */
57           uint8_t   bEndpointAddress;   /* UE_DIR_IN or UE_DIR_OUT */
58           uint8_t   bmAttributes;
59 };
60 
61 struct usb_temp_interface_desc {
62           const void **ppRawDesc;
63           const struct usb_temp_endpoint_desc **ppEndpoints;
64           uint8_t   bInterfaceClass;
65           uint8_t   bInterfaceSubClass;
66           uint8_t   bInterfaceProtocol;
67           uint8_t   iInterface;
68           uint8_t   isAltInterface;
69 };
70 
71 struct usb_temp_config_desc {
72           const struct usb_temp_interface_desc **ppIfaceDesc;
73           uint8_t   bmAttributes;
74           uint8_t   bMaxPower;
75           uint8_t   iConfiguration;
76 };
77 
78 struct usb_temp_device_desc {
79           usb_temp_get_string_desc_t *getStringDesc;
80           usb_temp_get_vendor_desc_t *getVendorDesc;
81           const struct usb_temp_config_desc **ppConfigDesc;
82           uint16_t idVendor;
83           uint16_t idProduct;
84           uint16_t bcdDevice;
85           uint8_t   bDeviceClass;
86           uint8_t   bDeviceSubClass;
87           uint8_t   bDeviceProtocol;
88           uint8_t   iManufacturer;
89           uint8_t   iProduct;
90           uint8_t   iSerialNumber;
91 };
92 
93 struct usb_temp_data {
94           const struct usb_temp_device_desc *tdd;
95           struct usb_device_descriptor udd;       /* device descriptor */
96           struct usb_device_qualifier udq;        /* device qualifier */
97 };
98 
99 /* prototypes */
100 
101 extern const struct usb_temp_device_desc usb_template_audio;
102 extern const struct usb_temp_device_desc usb_template_cdce;
103 extern const struct usb_temp_device_desc usb_template_kbd;
104 extern const struct usb_temp_device_desc usb_template_modem;
105 extern const struct usb_temp_device_desc usb_template_mouse;
106 extern const struct usb_temp_device_desc usb_template_msc;
107 extern const struct usb_temp_device_desc usb_template_mtp;
108 extern const struct usb_temp_device_desc usb_template_phone;
109 extern const struct usb_temp_device_desc usb_template_serialnet;
110 
111 usb_error_t         usb_temp_setup(struct usb_device *,
112                         const struct usb_temp_device_desc *);
113 void      usb_temp_unsetup(struct usb_device *);
114 
115 #endif                                            /* _USB_TEMPLATE_H_ */
116