1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
5 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
6 * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #ifndef _USB_HID_H_
31 #define _USB_HID_H_
32
33 #include <dev/hid/hid.h>
34
35 #ifndef USB_GLOBAL_INCLUDE_FILE
36 #include <dev/usb/usb_endian.h>
37 #endif
38
39 #define UR_GET_HID_DESCRIPTOR 0x06
40 #define UDESC_HID 0x21
41 #define UDESC_REPORT 0x22
42 #define UDESC_PHYSICAL 0x23
43 #define UR_SET_HID_DESCRIPTOR 0x07
44 #define UR_GET_REPORT 0x01
45 #define UR_SET_REPORT 0x09
46 #define UR_GET_IDLE 0x02
47 #define UR_SET_IDLE 0x0a
48 #define UR_GET_PROTOCOL 0x03
49 #define UR_SET_PROTOCOL 0x0b
50
51 struct usb_hid_descriptor {
52 uByte bLength;
53 uByte bDescriptorType;
54 uWord bcdHID;
55 uByte bCountryCode;
56 uByte bNumDescriptors;
57 struct {
58 uByte bDescriptorType;
59 uWord wDescriptorLength;
60 } descrs[1];
61 } __packed;
62
63 #define USB_HID_DESCRIPTOR_SIZE(n) (9+((n)*3))
64
65 #define UHID_INPUT_REPORT HID_INPUT_REPORT
66 #define UHID_OUTPUT_REPORT HID_OUTPUT_REPORT
67 #define UHID_FEATURE_REPORT HID_FEATURE_REPORT
68
69 #if defined(_KERNEL) || defined(_STANDALONE)
70 struct usb_config_descriptor;
71
72 #ifdef COMPAT_USBHID12
73 /* FreeBSD <= 12 compat shims */
74 #define hid_report_size(buf, len, kind, id) \
75 hid_report_size_max(buf, len, kind, id)
76 static __inline uint32_t
hid_get_data_unsigned(const uint8_t * buf,hid_size_t len,struct hid_location * loc)77 hid_get_data_unsigned(const uint8_t *buf, hid_size_t len,
78 struct hid_location *loc)
79 {
80 return (hid_get_udata(buf, len, loc));
81 }
82 static __inline void
hid_put_data_unsigned(uint8_t * buf,hid_size_t len,struct hid_location * loc,unsigned value)83 hid_put_data_unsigned(uint8_t *buf, hid_size_t len, struct hid_location *loc,
84 unsigned value)
85 {
86 return (hid_put_udata(buf, len, loc, value));
87 }
88 #endif
89
90 struct usb_hid_descriptor *hid_get_descriptor_from_usb(
91 struct usb_config_descriptor *cd,
92 struct usb_interface_descriptor *id);
93 usb_error_t usbd_req_get_hid_desc(struct usb_device *udev, struct mtx *mtx,
94 void **descp, uint16_t *sizep, struct malloc_type *mem,
95 uint8_t iface_index);
96 #endif /* _KERNEL || _STANDALONE */
97 #endif /* _USB_HID_H_ */
98