Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/hid/hid.h
Version:
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1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-NetBSD 4 * 5 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 6 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved. 7 * Copyright (c) 1998 Lennart Augustsson. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _HID_HID_H_ 32 #define _HID_HID_H_ 33 34 /* Usage pages */ 35 #define HUP_UNDEFINED 0x0000 36 #define HUP_GENERIC_DESKTOP 0x0001 37 #define HUP_SIMULATION 0x0002 38 #define HUP_VR_CONTROLS 0x0003 39 #define HUP_SPORTS_CONTROLS 0x0004 40 #define HUP_GAMING_CONTROLS 0x0005 41 #define HUP_KEYBOARD 0x0007 42 #define HUP_LEDS 0x0008 43 #define HUP_BUTTON 0x0009 44 #define HUP_ORDINALS 0x000a 45 #define HUP_TELEPHONY 0x000b 46 #define HUP_CONSUMER 0x000c 47 #define HUP_DIGITIZERS 0x000d 48 #define HUP_PHYSICAL_IFACE 0x000e 49 #define HUP_UNICODE 0x0010 50 #define HUP_ALPHANUM_DISPLAY 0x0014 51 #define HUP_MONITOR 0x0080 52 #define HUP_MONITOR_ENUM_VAL 0x0081 53 #define HUP_VESA_VC 0x0082 54 #define HUP_VESA_CMD 0x0083 55 #define HUP_POWER 0x0084 56 #define HUP_BATTERY_SYSTEM 0x0085 57 #define HUP_BARCODE_SCANNER 0x008b 58 #define HUP_SCALE 0x008c 59 #define HUP_CAMERA_CONTROL 0x0090 60 #define HUP_ARCADE 0x0091 61 #define HUP_MICROSOFT 0xff00 62 63 /* Usages, generic desktop */ 64 #define HUG_POINTER 0x0001 65 #define HUG_MOUSE 0x0002 66 #define HUG_JOYSTICK 0x0004 67 #define HUG_GAME_PAD 0x0005 68 #define HUG_KEYBOARD 0x0006 69 #define HUG_KEYPAD 0x0007 70 #define HUG_MULTIAXIS_CNTROLLER 0x0008 71 #define HUG_X 0x0030 72 #define HUG_Y 0x0031 73 #define HUG_Z 0x0032 74 #define HUG_RX 0x0033 75 #define HUG_RY 0x0034 76 #define HUG_RZ 0x0035 77 #define HUG_SLIDER 0x0036 78 #define HUG_DIAL 0x0037 79 #define HUG_WHEEL 0x0038 80 #define HUG_HAT_SWITCH 0x0039 81 #define HUG_COUNTED_BUFFER 0x003a 82 #define HUG_BYTE_COUNT 0x003b 83 #define HUG_MOTION_WAKEUP 0x003c 84 #define HUG_VX 0x0040 85 #define HUG_VY 0x0041 86 #define HUG_VZ 0x0042 87 #define HUG_VBRX 0x0043 88 #define HUG_VBRY 0x0044 89 #define HUG_VBRZ 0x0045 90 #define HUG_VNO 0x0046 91 #define HUG_TWHEEL 0x0048 /* M$ Wireless Intellimouse Wheel */ 92 #define HUG_SYSTEM_CONTROL 0x0080 93 #define HUG_SYSTEM_POWER_DOWN 0x0081 94 #define HUG_SYSTEM_SLEEP 0x0082 95 #define HUG_SYSTEM_WAKEUP 0x0083 96 #define HUG_SYSTEM_CONTEXT_MENU 0x0084 97 #define HUG_SYSTEM_MAIN_MENU 0x0085 98 #define HUG_SYSTEM_APP_MENU 0x0086 99 #define HUG_SYSTEM_MENU_HELP 0x0087 100 #define HUG_SYSTEM_MENU_EXIT 0x0088 101 #define HUG_SYSTEM_MENU_SELECT 0x0089 102 #define HUG_SYSTEM_MENU_RIGHT 0x008a 103 #define HUG_SYSTEM_MENU_LEFT 0x008b 104 #define HUG_SYSTEM_MENU_UP 0x008c 105 #define HUG_SYSTEM_MENU_DOWN 0x008d 106 #define HUG_SYSTEM_POWER_UP 0x008e 107 #define HUG_SYSTEM_RESTART 0x008f 108 #define HUG_D_PAD_UP 0x0090 109 #define HUG_D_PAD_DOWN 0x0091 110 #define HUG_D_PAD_RIGHT 0x0092 111 #define HUG_D_PAD_LEFT 0x0093 112 #define HUG_APPLE_EJECT 0x00b8 113 114 /* Usages Digitizers */ 115 #define HUD_UNDEFINED 0x0000 116 #define HUD_DIGITIZER 0x0001 117 #define HUD_PEN 0x0002 118 #define HUD_TOUCHSCREEN 0x0004 119 #define HUD_TOUCHPAD 0x0005 120 #define HUD_CONFIG 0x000e 121 #define HUD_FINGER 0x0022 122 #define HUD_TIP_PRESSURE 0x0030 123 #define HUD_BARREL_PRESSURE 0x0031 124 #define HUD_IN_RANGE 0x0032 125 #define HUD_TOUCH 0x0033 126 #define HUD_UNTOUCH 0x0034 127 #define HUD_TAP 0x0035 128 #define HUD_QUALITY 0x0036 129 #define HUD_DATA_VALID 0x0037 130 #define HUD_TRANSDUCER_INDEX 0x0038 131 #define HUD_TABLET_FKEYS 0x0039 132 #define HUD_PROGRAM_CHANGE_KEYS 0x003a 133 #define HUD_BATTERY_STRENGTH 0x003b 134 #define HUD_INVERT 0x003c 135 #define HUD_X_TILT 0x003d 136 #define HUD_Y_TILT 0x003e 137 #define HUD_AZIMUTH 0x003f 138 #define HUD_ALTITUDE 0x0040 139 #define HUD_TWIST 0x0041 140 #define HUD_TIP_SWITCH 0x0042 141 #define HUD_SEC_TIP_SWITCH 0x0043 142 #define HUD_BARREL_SWITCH 0x0044 143 #define HUD_ERASER 0x0045 144 #define HUD_TABLET_PICK 0x0046 145 #define HUD_CONFIDENCE 0x0047 146 #define HUD_WIDTH 0x0048 147 #define HUD_HEIGHT 0x0049 148 #define HUD_CONTACTID 0x0051 149 #define HUD_INPUT_MODE 0x0052 150 #define HUD_DEVICE_INDEX 0x0053 151 #define HUD_CONTACTCOUNT 0x0054 152 #define HUD_CONTACT_MAX 0x0055 153 #define HUD_SCAN_TIME 0x0056 154 #define HUD_SURFACE_SWITCH 0x0057 155 #define HUD_BUTTONS_SWITCH 0x0058 156 #define HUD_BUTTON_TYPE 0x0059 157 #define HUD_SEC_BARREL_SWITCH 0x005a 158 #define HUD_LATENCY_MODE 0x0060 159 160 /* Usages, Consumer */ 161 #define HUC_CONTROL 0x0001 162 #define HUC_HEADPHONE 0x0005 163 #define HUC_AC_PAN 0x0238 164 165 #define HID_USAGE2(p,u) (((p) << 16) | (u)) 166 #define HID_GET_USAGE(u) ((u) & 0xffff) 167 #define HID_GET_USAGE_PAGE(u) (((u) >> 16) & 0xffff) 168 169 #define HID_INPUT_REPORT 0x01 170 #define HID_OUTPUT_REPORT 0x02 171 #define HID_FEATURE_REPORT 0x03 172 173 /* Bits in the input/output/feature items */ 174 #define HIO_CONST 0x001 175 #define HIO_VARIABLE 0x002 176 #define HIO_RELATIVE 0x004 177 #define HIO_WRAP 0x008 178 #define HIO_NONLINEAR 0x010 179 #define HIO_NOPREF 0x020 180 #define HIO_NULLSTATE 0x040 181 #define HIO_VOLATILE 0x080 182 #define HIO_BUFBYTES 0x100 183 184 /* Units of Measure */ 185 #define HUM_CENTIMETER 0x11 186 #define HUM_RADIAN 0x12 187 #define HUM_INCH 0x13 188 #define HUM_INCH_EGALAX 0x33 189 #define HUM_DEGREE 0x14 190 191 #if defined(_KERNEL) || defined(_STANDALONE) 192 193 #define HID_ITEM_MAXUSAGE 8 194 #define HID_MAX_AUTO_QUIRK 8 /* maximum number of dynamic quirks */ 195 #define HID_PNP_ID_SIZE 20 /* includes null terminator */ 196 197 /* Share unit number pool between uhid and hidraw */ 198 extern devclass_t hidraw_devclass; 199 200 /* Declare global HID debug variable. */ 201 extern int hid_debug; 202 203 /* Check if HID debugging is enabled. */ 204 #ifdef HID_DEBUG_VAR 205 #ifdef HID_DEBUG 206 #define DPRINTFN(n,fmt,...) do { \ 207 if ((HID_DEBUG_VAR) >= (n)) { \ 208 printf("%s: " fmt, \ 209 __FUNCTION__ ,##__VA_ARGS__); \ 210 } \ 211 } while (0) 212 #define DPRINTF(...) DPRINTFN(1, __VA_ARGS__) 213 #else 214 #define DPRINTF(...) do { } while (0) 215 #define DPRINTFN(...) do { } while (0) 216 #endif 217 #endif 218 219 /* Declare parent SYSCTL HID node. */ 220 #ifdef SYSCTL_DECL 221 SYSCTL_DECL(_hw_hid); 222 #endif 223 224 typedef uint32_t hid_size_t; 225 226 #define HID_IN_POLLING_MODE() (SCHEDULER_STOPPED() || kdb_active) 227 228 enum hid_kind { 229 hid_input, hid_output, hid_feature, hid_collection, hid_endcollection 230 }; 231 232 struct hid_location { 233 uint32_t size; 234 uint32_t count; 235 uint32_t pos; 236 }; 237 238 struct hid_item { 239 /* Global */ 240 int32_t _usage_page; 241 int32_t logical_minimum; 242 int32_t logical_maximum; 243 int32_t physical_minimum; 244 int32_t physical_maximum; 245 int32_t unit_exponent; 246 int32_t unit; 247 int32_t report_ID; 248 /* Local */ 249 int nusages; 250 union { 251 int32_t usage; 252 int32_t usages[HID_ITEM_MAXUSAGE]; 253 }; 254 int32_t usage_minimum; 255 int32_t usage_maximum; 256 int32_t designator_index; 257 int32_t designator_minimum; 258 int32_t designator_maximum; 259 int32_t string_index; 260 int32_t string_minimum; 261 int32_t string_maximum; 262 int32_t set_delimiter; 263 /* Misc */ 264 int32_t collection; 265 int collevel; 266 enum hid_kind kind; 267 uint32_t flags; 268 /* Location */ 269 struct hid_location loc; 270 }; 271 272 struct hid_absinfo { 273 int32_t min; 274 int32_t max; 275 int32_t res; 276 }; 277 278 struct hid_device_info { 279 char name[80]; 280 char serial[80]; 281 char idPnP[HID_PNP_ID_SIZE]; 282 uint16_t idBus; 283 uint16_t idVendor; 284 uint16_t idProduct; 285 uint16_t idVersion; 286 hid_size_t rdescsize; /* Report descriptor size */ 287 uint8_t autoQuirk[HID_MAX_AUTO_QUIRK]; 288 }; 289 290 struct hid_rdesc_info { 291 void *data; 292 hid_size_t len; 293 hid_size_t isize; 294 hid_size_t osize; 295 hid_size_t fsize; 296 uint8_t iid; 297 uint8_t oid; 298 uint8_t fid; 299 /* Max sizes for HID requests supported by transport backend */ 300 hid_size_t rdsize; 301 hid_size_t wrsize; 302 hid_size_t grsize; 303 hid_size_t srsize; 304 }; 305 306 typedef void hid_intr_t(void *context, void *data, hid_size_t len); 307 typedef bool hid_test_quirk_t(const struct hid_device_info *dev_info, 308 uint16_t quirk); 309 310 extern hid_test_quirk_t *hid_test_quirk_p; 311 312 /* prototypes from "usb_hid.c" */ 313 314 struct hid_data *hid_start_parse(const void *d, hid_size_t len, int kindset); 315 void hid_end_parse(struct hid_data *s); 316 int hid_get_item(struct hid_data *s, struct hid_item *h); 317 int hid_report_size(const void *buf, hid_size_t len, enum hid_kind k, 318 uint8_t id); 319 int hid_report_size_max(const void *buf, hid_size_t len, enum hid_kind k, 320 uint8_t *id); 321 int hid_locate(const void *desc, hid_size_t size, int32_t usage, 322 enum hid_kind kind, uint8_t index, struct hid_location *loc, 323 uint32_t *flags, uint8_t *id); 324 int32_t hid_get_data(const uint8_t *buf, hid_size_t len, 325 struct hid_location *loc); 326 uint32_t hid_get_udata(const uint8_t *buf, hid_size_t len, 327 struct hid_location *loc); 328 void hid_put_udata(uint8_t *buf, hid_size_t len, 329 struct hid_location *loc, unsigned int value); 330 int hid_is_collection(const void *desc, hid_size_t size, int32_t usage); 331 int32_t hid_item_resolution(struct hid_item *hi); 332 int hid_is_mouse(const void *d_ptr, uint16_t d_len); 333 int hid_is_keyboard(const void *d_ptr, uint16_t d_len); 334 bool hid_test_quirk(const struct hid_device_info *dev_info, uint16_t quirk); 335 int hid_add_dynamic_quirk(struct hid_device_info *dev_info, 336 uint16_t quirk); 337 void hid_quirk_unload(void *arg); 338 339 int hid_get_rdesc(device_t, void *, hid_size_t); 340 int hid_read(device_t, void *, hid_size_t, hid_size_t *); 341 int hid_write(device_t, const void *, hid_size_t); 342 int hid_get_report(device_t, void *, hid_size_t, hid_size_t *, uint8_t, 343 uint8_t); 344 int hid_set_report(device_t, const void *, hid_size_t, uint8_t, uint8_t); 345 int hid_set_idle(device_t, uint16_t, uint8_t); 346 int hid_set_protocol(device_t, uint16_t); 347 #endif /* _KERNEL || _STANDALONE */ 348 #endif /* _HID_HID_H_ */
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