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 #define UR_GET_HID_DESCRIPTOR 0x06 34 #define UDESC_HID 0x21 35 #define UDESC_REPORT 0x22 36 #define UDESC_PHYSICAL 0x23 37 #define UR_SET_HID_DESCRIPTOR 0x07 38 #define UR_GET_REPORT 0x01 39 #define UR_SET_REPORT 0x09 40 #define UR_GET_IDLE 0x02 41 #define UR_SET_IDLE 0x0a 42 #define UR_GET_PROTOCOL 0x03 43 #define UR_SET_PROTOCOL 0x0b 44 45 struct usb_hid_descriptor { 46 uByte bLength; 47 uByte bDescriptorType; 48 uWord bcdHID; 49 uByte bCountryCode; 50 uByte bNumDescriptors; 51 struct { 52 uByte bDescriptorType; 53 uWord wDescriptorLength; 54 } descrs[1]; 55 } __packed; 56 57 #define USB_HID_DESCRIPTOR_SIZE(n) (9+((n)*3)) 58 59 /* Usage pages */ 60 #define HUP_UNDEFINED 0x0000 61 #define HUP_GENERIC_DESKTOP 0x0001 62 #define HUP_SIMULATION 0x0002 63 #define HUP_VR_CONTROLS 0x0003 64 #define HUP_SPORTS_CONTROLS 0x0004 65 #define HUP_GAMING_CONTROLS 0x0005 66 #define HUP_KEYBOARD 0x0007 67 #define HUP_LEDS 0x0008 68 #define HUP_BUTTON 0x0009 69 #define HUP_ORDINALS 0x000a 70 #define HUP_TELEPHONY 0x000b 71 #define HUP_CONSUMER 0x000c 72 #define HUP_DIGITIZERS 0x000d 73 #define HUP_PHYSICAL_IFACE 0x000e 74 #define HUP_UNICODE 0x0010 75 #define HUP_ALPHANUM_DISPLAY 0x0014 76 #define HUP_MONITOR 0x0080 77 #define HUP_MONITOR_ENUM_VAL 0x0081 78 #define HUP_VESA_VC 0x0082 79 #define HUP_VESA_CMD 0x0083 80 #define HUP_POWER 0x0084 81 #define HUP_BATTERY_SYSTEM 0x0085 82 #define HUP_BARCODE_SCANNER 0x008b 83 #define HUP_SCALE 0x008c 84 #define HUP_CAMERA_CONTROL 0x0090 85 #define HUP_ARCADE 0x0091 86 #define HUP_MICROSOFT 0xff00 87 88 /* Usages, generic desktop */ 89 #define HUG_POINTER 0x0001 90 #define HUG_MOUSE 0x0002 91 #define HUG_JOYSTICK 0x0004 92 #define HUG_GAME_PAD 0x0005 93 #define HUG_KEYBOARD 0x0006 94 #define HUG_KEYPAD 0x0007 95 #define HUG_X 0x0030 96 #define HUG_Y 0x0031 97 #define HUG_Z 0x0032 98 #define HUG_RX 0x0033 99 #define HUG_RY 0x0034 100 #define HUG_RZ 0x0035 101 #define HUG_SLIDER 0x0036 102 #define HUG_DIAL 0x0037 103 #define HUG_WHEEL 0x0038 104 #define HUG_HAT_SWITCH 0x0039 105 #define HUG_COUNTED_BUFFER 0x003a 106 #define HUG_BYTE_COUNT 0x003b 107 #define HUG_MOTION_WAKEUP 0x003c 108 #define HUG_VX 0x0040 109 #define HUG_VY 0x0041 110 #define HUG_VZ 0x0042 111 #define HUG_VBRX 0x0043 112 #define HUG_VBRY 0x0044 113 #define HUG_VBRZ 0x0045 114 #define HUG_VNO 0x0046 115 #define HUG_TWHEEL 0x0048 /* M$ Wireless Intellimouse Wheel */ 116 #define HUG_SYSTEM_CONTROL 0x0080 117 #define HUG_SYSTEM_POWER_DOWN 0x0081 118 #define HUG_SYSTEM_SLEEP 0x0082 119 #define HUG_SYSTEM_WAKEUP 0x0083 120 #define HUG_SYSTEM_CONTEXT_MENU 0x0084 121 #define HUG_SYSTEM_MAIN_MENU 0x0085 122 #define HUG_SYSTEM_APP_MENU 0x0086 123 #define HUG_SYSTEM_MENU_HELP 0x0087 124 #define HUG_SYSTEM_MENU_EXIT 0x0088 125 #define HUG_SYSTEM_MENU_SELECT 0x0089 126 #define HUG_SYSTEM_MENU_RIGHT 0x008a 127 #define HUG_SYSTEM_MENU_LEFT 0x008b 128 #define HUG_SYSTEM_MENU_UP 0x008c 129 #define HUG_SYSTEM_MENU_DOWN 0x008d 130 #define HUG_APPLE_EJECT 0x00b8 131 132 /* Usages Digitizers */ 133 #define HUD_UNDEFINED 0x0000 134 #define HUD_DIGITIZER 0x0001 135 #define HUD_PEN 0x0002 136 #define HUD_TOUCHSCREEN 0x0004 137 #define HUD_TOUCHPAD 0x0005 138 #define HUD_CONFIG 0x000e 139 #define HUD_FINGER 0x0022 140 #define HUD_TIP_PRESSURE 0x0030 141 #define HUD_BARREL_PRESSURE 0x0031 142 #define HUD_IN_RANGE 0x0032 143 #define HUD_TOUCH 0x0033 144 #define HUD_UNTOUCH 0x0034 145 #define HUD_TAP 0x0035 146 #define HUD_QUALITY 0x0036 147 #define HUD_DATA_VALID 0x0037 148 #define HUD_TRANSDUCER_INDEX 0x0038 149 #define HUD_TABLET_FKEYS 0x0039 150 #define HUD_PROGRAM_CHANGE_KEYS 0x003a 151 #define HUD_BATTERY_STRENGTH 0x003b 152 #define HUD_INVERT 0x003c 153 #define HUD_X_TILT 0x003d 154 #define HUD_Y_TILT 0x003e 155 #define HUD_AZIMUTH 0x003f 156 #define HUD_ALTITUDE 0x0040 157 #define HUD_TWIST 0x0041 158 #define HUD_TIP_SWITCH 0x0042 159 #define HUD_SEC_TIP_SWITCH 0x0043 160 #define HUD_BARREL_SWITCH 0x0044 161 #define HUD_ERASER 0x0045 162 #define HUD_TABLET_PICK 0x0046 163 #define HUD_CONFIDENCE 0x0047 164 #define HUD_WIDTH 0x0048 165 #define HUD_HEIGHT 0x0049 166 #define HUD_CONTACTID 0x0051 167 #define HUD_INPUT_MODE 0x0052 168 #define HUD_DEVICE_INDEX 0x0053 169 #define HUD_CONTACTCOUNT 0x0054 170 #define HUD_CONTACT_MAX 0x0055 171 #define HUD_SCAN_TIME 0x0056 172 #define HUD_BUTTON_TYPE 0x0059 173 174 /* Usages, Consumer */ 175 #define HUC_AC_PAN 0x0238 176 177 #define HID_USAGE2(p,u) (((p) << 16) | (u)) 178 179 #define UHID_INPUT_REPORT 0x01 180 #define UHID_OUTPUT_REPORT 0x02 181 #define UHID_FEATURE_REPORT 0x03 182 183 /* Bits in the input/output/feature items */ 184 #define HIO_CONST 0x001 185 #define HIO_VARIABLE 0x002 186 #define HIO_RELATIVE 0x004 187 #define HIO_WRAP 0x008 188 #define HIO_NONLINEAR 0x010 189 #define HIO_NOPREF 0x020 190 #define HIO_NULLSTATE 0x040 191 #define HIO_VOLATILE 0x080 192 #define HIO_BUFBYTES 0x100 193 194 /* Units of Measure */ 195 #define HUM_CENTIMETER 0x11 196 #define HUM_RADIAN 0x12 197 #define HUM_INCH 0x13 198 #define HUM_DEGREE 0x14 199 200 #ifdef _KERNEL 201 struct usb_config_descriptor; 202 203 enum hid_kind { 204 hid_input, hid_output, hid_feature, hid_collection, hid_endcollection 205 }; 206 207 struct hid_location { 208 uint32_t size; 209 uint32_t count; 210 uint32_t pos; 211 }; 212 213 struct hid_item { 214 /* Global */ 215 int32_t _usage_page; 216 int32_t logical_minimum; 217 int32_t logical_maximum; 218 int32_t physical_minimum; 219 int32_t physical_maximum; 220 int32_t unit_exponent; 221 int32_t unit; 222 int32_t report_ID; 223 /* Local */ 224 int32_t usage; 225 int32_t usage_minimum; 226 int32_t usage_maximum; 227 int32_t designator_index; 228 int32_t designator_minimum; 229 int32_t designator_maximum; 230 int32_t string_index; 231 int32_t string_minimum; 232 int32_t string_maximum; 233 int32_t set_delimiter; 234 /* Misc */ 235 int32_t collection; 236 int collevel; 237 enum hid_kind kind; 238 uint32_t flags; 239 /* Location */ 240 struct hid_location loc; 241 }; 242 243 /* prototypes from "usb_hid.c" */ 244 245 struct hid_data *hid_start_parse(const void *d, usb_size_t len, int kindset); 246 void hid_end_parse(struct hid_data *s); 247 int hid_get_item(struct hid_data *s, struct hid_item *h); 248 int hid_report_size(const void *buf, usb_size_t len, enum hid_kind k, 249 uint8_t *id); 250 int hid_locate(const void *desc, usb_size_t size, int32_t usage, 251 enum hid_kind kind, uint8_t index, struct hid_location *loc, 252 uint32_t *flags, uint8_t *id); 253 int32_t hid_get_data(const uint8_t *buf, usb_size_t len, 254 struct hid_location *loc); 255 uint32_t hid_get_data_unsigned(const uint8_t *buf, usb_size_t len, 256 struct hid_location *loc); 257 void hid_put_data_unsigned(uint8_t *buf, usb_size_t len, 258 struct hid_location *loc, unsigned int value); 259 int hid_is_collection(const void *desc, usb_size_t size, int32_t usage); 260 struct usb_hid_descriptor *hid_get_descriptor_from_usb( 261 struct usb_config_descriptor *cd, 262 struct usb_interface_descriptor *id); 263 usb_error_t usbd_req_get_hid_desc(struct usb_device *udev, struct mtx *mtx, 264 void **descp, uint16_t *sizep, struct malloc_type *mem, 265 uint8_t iface_index); 266 int hid_is_mouse(const void *d_ptr, uint16_t d_len); 267 int hid_is_keyboard(const void *d_ptr, uint16_t d_len); 268 #endif /* _KERNEL */ 269 #endif /* _USB_HID_H_ */ 270