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
51struct 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)
70struct 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)
76static __inline uint32_t
77hid_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}
82static __inline void
83hid_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
90struct usb_hid_descriptor *hid_get_descriptor_from_usb(
91	    struct usb_config_descriptor *cd,
92	    struct usb_interface_descriptor *id);
93usb_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