6e32d0e325
This is applicable to HID in general, not just USB HID. Inspired by: wulf MFC after: 1 week
279 lines
8.3 KiB
C
279 lines
8.3 KiB
C
/* $FreeBSD$ */
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-NetBSD
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*
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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* Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
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* Copyright (c) 1998 Lennart Augustsson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _USB_HID_H_
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#define _USB_HID_H_
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#ifndef USB_GLOBAL_INCLUDE_FILE
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#include <dev/usb/usb_endian.h>
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#endif
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#define UR_GET_HID_DESCRIPTOR 0x06
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#define UDESC_HID 0x21
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#define UDESC_REPORT 0x22
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#define UDESC_PHYSICAL 0x23
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#define UR_SET_HID_DESCRIPTOR 0x07
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#define UR_GET_REPORT 0x01
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#define UR_SET_REPORT 0x09
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#define UR_GET_IDLE 0x02
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#define UR_SET_IDLE 0x0a
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#define UR_GET_PROTOCOL 0x03
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#define UR_SET_PROTOCOL 0x0b
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struct usb_hid_descriptor {
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uByte bLength;
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uByte bDescriptorType;
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uWord bcdHID;
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uByte bCountryCode;
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uByte bNumDescriptors;
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struct {
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uByte bDescriptorType;
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uWord wDescriptorLength;
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} descrs[1];
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} __packed;
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#define USB_HID_DESCRIPTOR_SIZE(n) (9+((n)*3))
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/* Usage pages */
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#define HUP_UNDEFINED 0x0000
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#define HUP_GENERIC_DESKTOP 0x0001
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#define HUP_SIMULATION 0x0002
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#define HUP_VR_CONTROLS 0x0003
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#define HUP_SPORTS_CONTROLS 0x0004
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#define HUP_GAMING_CONTROLS 0x0005
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#define HUP_KEYBOARD 0x0007
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#define HUP_LEDS 0x0008
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#define HUP_BUTTON 0x0009
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#define HUP_ORDINALS 0x000a
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#define HUP_TELEPHONY 0x000b
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#define HUP_CONSUMER 0x000c
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#define HUP_DIGITIZERS 0x000d
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#define HUP_PHYSICAL_IFACE 0x000e
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#define HUP_UNICODE 0x0010
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#define HUP_ALPHANUM_DISPLAY 0x0014
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#define HUP_MONITOR 0x0080
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#define HUP_MONITOR_ENUM_VAL 0x0081
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#define HUP_VESA_VC 0x0082
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#define HUP_VESA_CMD 0x0083
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#define HUP_POWER 0x0084
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#define HUP_BATTERY_SYSTEM 0x0085
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#define HUP_BARCODE_SCANNER 0x008b
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#define HUP_SCALE 0x008c
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#define HUP_CAMERA_CONTROL 0x0090
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#define HUP_ARCADE 0x0091
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#define HUP_MICROSOFT 0xff00
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/* Usages, generic desktop */
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#define HUG_POINTER 0x0001
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#define HUG_MOUSE 0x0002
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#define HUG_JOYSTICK 0x0004
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#define HUG_GAME_PAD 0x0005
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#define HUG_KEYBOARD 0x0006
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#define HUG_KEYPAD 0x0007
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#define HUG_X 0x0030
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#define HUG_Y 0x0031
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#define HUG_Z 0x0032
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#define HUG_RX 0x0033
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#define HUG_RY 0x0034
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#define HUG_RZ 0x0035
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#define HUG_SLIDER 0x0036
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#define HUG_DIAL 0x0037
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#define HUG_WHEEL 0x0038
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#define HUG_HAT_SWITCH 0x0039
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#define HUG_COUNTED_BUFFER 0x003a
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#define HUG_BYTE_COUNT 0x003b
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#define HUG_MOTION_WAKEUP 0x003c
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#define HUG_VX 0x0040
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#define HUG_VY 0x0041
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#define HUG_VZ 0x0042
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#define HUG_VBRX 0x0043
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#define HUG_VBRY 0x0044
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#define HUG_VBRZ 0x0045
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#define HUG_VNO 0x0046
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#define HUG_TWHEEL 0x0048 /* M$ Wireless Intellimouse Wheel */
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#define HUG_SYSTEM_CONTROL 0x0080
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#define HUG_SYSTEM_POWER_DOWN 0x0081
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#define HUG_SYSTEM_SLEEP 0x0082
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#define HUG_SYSTEM_WAKEUP 0x0083
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#define HUG_SYSTEM_CONTEXT_MENU 0x0084
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#define HUG_SYSTEM_MAIN_MENU 0x0085
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#define HUG_SYSTEM_APP_MENU 0x0086
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#define HUG_SYSTEM_MENU_HELP 0x0087
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#define HUG_SYSTEM_MENU_EXIT 0x0088
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#define HUG_SYSTEM_MENU_SELECT 0x0089
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#define HUG_SYSTEM_MENU_RIGHT 0x008a
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#define HUG_SYSTEM_MENU_LEFT 0x008b
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#define HUG_SYSTEM_MENU_UP 0x008c
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#define HUG_SYSTEM_MENU_DOWN 0x008d
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#define HUG_APPLE_EJECT 0x00b8
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/* Usages Digitizers */
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#define HUD_UNDEFINED 0x0000
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#define HUD_DIGITIZER 0x0001
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#define HUD_PEN 0x0002
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#define HUD_TOUCHSCREEN 0x0004
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#define HUD_TOUCHPAD 0x0005
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#define HUD_CONFIG 0x000e
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#define HUD_FINGER 0x0022
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#define HUD_TIP_PRESSURE 0x0030
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#define HUD_BARREL_PRESSURE 0x0031
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#define HUD_IN_RANGE 0x0032
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#define HUD_TOUCH 0x0033
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#define HUD_UNTOUCH 0x0034
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#define HUD_TAP 0x0035
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#define HUD_QUALITY 0x0036
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#define HUD_DATA_VALID 0x0037
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#define HUD_TRANSDUCER_INDEX 0x0038
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#define HUD_TABLET_FKEYS 0x0039
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#define HUD_PROGRAM_CHANGE_KEYS 0x003a
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#define HUD_BATTERY_STRENGTH 0x003b
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#define HUD_INVERT 0x003c
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#define HUD_X_TILT 0x003d
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#define HUD_Y_TILT 0x003e
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#define HUD_AZIMUTH 0x003f
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#define HUD_ALTITUDE 0x0040
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#define HUD_TWIST 0x0041
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#define HUD_TIP_SWITCH 0x0042
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#define HUD_SEC_TIP_SWITCH 0x0043
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#define HUD_BARREL_SWITCH 0x0044
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#define HUD_ERASER 0x0045
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#define HUD_TABLET_PICK 0x0046
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#define HUD_CONFIDENCE 0x0047
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#define HUD_WIDTH 0x0048
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#define HUD_HEIGHT 0x0049
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#define HUD_CONTACTID 0x0051
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#define HUD_INPUT_MODE 0x0052
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#define HUD_DEVICE_INDEX 0x0053
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#define HUD_CONTACTCOUNT 0x0054
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#define HUD_CONTACT_MAX 0x0055
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#define HUD_SCAN_TIME 0x0056
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#define HUD_SURFACE_SWITCH 0x0057
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#define HUD_BUTTONS_SWITCH 0x0058
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#define HUD_BUTTON_TYPE 0x0059
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#define HUD_LATENCY_MODE 0x0060
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/* Usages, Consumer */
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#define HUC_AC_PAN 0x0238
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#define HID_USAGE2(p,u) (((p) << 16) | (u))
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#define UHID_INPUT_REPORT 0x01
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#define UHID_OUTPUT_REPORT 0x02
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#define UHID_FEATURE_REPORT 0x03
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/* Bits in the input/output/feature items */
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#define HIO_CONST 0x001
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#define HIO_VARIABLE 0x002
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#define HIO_RELATIVE 0x004
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#define HIO_WRAP 0x008
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#define HIO_NONLINEAR 0x010
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#define HIO_NOPREF 0x020
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#define HIO_NULLSTATE 0x040
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#define HIO_VOLATILE 0x080
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#define HIO_BUFBYTES 0x100
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/* Units of Measure */
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#define HUM_CENTIMETER 0x11
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#define HUM_RADIAN 0x12
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#define HUM_INCH 0x13
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#define HUM_DEGREE 0x14
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#ifdef _KERNEL
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struct usb_config_descriptor;
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enum hid_kind {
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hid_input, hid_output, hid_feature, hid_collection, hid_endcollection
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};
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struct hid_location {
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uint32_t size;
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uint32_t count;
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uint32_t pos;
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};
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struct hid_item {
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/* Global */
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int32_t _usage_page;
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int32_t logical_minimum;
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int32_t logical_maximum;
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int32_t physical_minimum;
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int32_t physical_maximum;
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int32_t unit_exponent;
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int32_t unit;
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int32_t report_ID;
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/* Local */
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int32_t usage;
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int32_t usage_minimum;
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int32_t usage_maximum;
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int32_t designator_index;
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int32_t designator_minimum;
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int32_t designator_maximum;
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int32_t string_index;
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int32_t string_minimum;
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int32_t string_maximum;
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int32_t set_delimiter;
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/* Misc */
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int32_t collection;
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int collevel;
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enum hid_kind kind;
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uint32_t flags;
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/* Location */
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struct hid_location loc;
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};
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/* prototypes from "usb_hid.c" */
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struct hid_data *hid_start_parse(const void *d, usb_size_t len, int kindset);
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void hid_end_parse(struct hid_data *s);
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int hid_get_item(struct hid_data *s, struct hid_item *h);
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int hid_report_size(const void *buf, usb_size_t len, enum hid_kind k,
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uint8_t *id);
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int hid_locate(const void *desc, usb_size_t size, int32_t usage,
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enum hid_kind kind, uint8_t index, struct hid_location *loc,
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uint32_t *flags, uint8_t *id);
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int32_t hid_get_data(const uint8_t *buf, usb_size_t len,
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struct hid_location *loc);
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uint32_t hid_get_data_unsigned(const uint8_t *buf, usb_size_t len,
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struct hid_location *loc);
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void hid_put_data_unsigned(uint8_t *buf, usb_size_t len,
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struct hid_location *loc, unsigned int value);
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int hid_is_collection(const void *desc, usb_size_t size, int32_t usage);
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struct usb_hid_descriptor *hid_get_descriptor_from_usb(
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struct usb_config_descriptor *cd,
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struct usb_interface_descriptor *id);
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usb_error_t usbd_req_get_hid_desc(struct usb_device *udev, struct mtx *mtx,
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void **descp, uint16_t *sizep, struct malloc_type *mem,
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uint8_t iface_index);
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int32_t hid_item_resolution(struct hid_item *hi);
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int hid_is_mouse(const void *d_ptr, uint16_t d_len);
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int hid_is_keyboard(const void *d_ptr, uint16_t d_len);
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#endif /* _KERNEL */
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#endif /* _USB_HID_H_ */
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