sys/bus/u4b/usbhid.h

   1 /* $FreeBSD: head/sys/dev/usb/usbhid.h 246122 2013-01-30 15:26:04Z hselasky $ */
   2 /*-
   3  * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
   5  * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _USB_HID_H_
  30 #define _USB_HID_H_
  31
  32 #include <bus/u4b/usb_endian.h>
  33
  34 #define UR_GET_HID_DESCRIPTOR   0x06
  35 #define UDESC_HID               0x21
  36 #define UDESC_REPORT            0x22
  37 #define UDESC_PHYSICAL          0x23
  38 #define UR_SET_HID_DESCRIPTOR   0x07
  39 #define UR_GET_REPORT           0x01
  40 #define UR_SET_REPORT           0x09
  41 #define UR_GET_IDLE             0x02
  42 #define UR_SET_IDLE             0x0a
  43 #define UR_GET_PROTOCOL         0x03
  44 #define UR_SET_PROTOCOL         0x0b
  45
  46 struct usb_hid_descriptor {
  47         uByte   bLength;
  48         uByte   bDescriptorType;
  49         uWord   bcdHID;
  50         uByte   bCountryCode;
  51         uByte   bNumDescriptors;
  52         struct {
  53                 uByte   bDescriptorType;
  54                 uWord   wDescriptorLength;
  55         }       descrs[1];
  56 } __packed;
  57
  58 #define USB_HID_DESCRIPTOR_SIZE(n) (9+((n)*3))
  59
  60 /* Usage pages */
  61 #define HUP_UNDEFINED           0x0000
  62 #define HUP_GENERIC_DESKTOP     0x0001
  63 #define HUP_SIMULATION          0x0002
  64 #define HUP_VR_CONTROLS         0x0003
  65 #define HUP_SPORTS_CONTROLS     0x0004
  66 #define HUP_GAMING_CONTROLS     0x0005
  67 #define HUP_KEYBOARD            0x0007
  68 #define HUP_LEDS                0x0008
  69 #define HUP_BUTTON              0x0009
  70 #define HUP_ORDINALS            0x000a
  71 #define HUP_TELEPHONY           0x000b
  72 #define HUP_CONSUMER            0x000c
  73 #define HUP_DIGITIZERS          0x000d
  74 #define HUP_PHYSICAL_IFACE      0x000e
  75 #define HUP_UNICODE             0x0010
  76 #define HUP_ALPHANUM_DISPLAY    0x0014
  77 #define HUP_MONITOR             0x0080
  78 #define HUP_MONITOR_ENUM_VAL    0x0081
  79 #define HUP_VESA_VC             0x0082
  80 #define HUP_VESA_CMD            0x0083
  81 #define HUP_POWER               0x0084
  82 #define HUP_BATTERY_SYSTEM      0x0085
  83 #define HUP_BARCODE_SCANNER     0x008b
  84 #define HUP_SCALE               0x008c
  85 #define HUP_CAMERA_CONTROL      0x0090
  86 #define HUP_ARCADE              0x0091
  87 #define HUP_MICROSOFT           0xff00
  88
  89 /* Usages, generic desktop */
  90 #define HUG_POINTER             0x0001
  91 #define HUG_MOUSE               0x0002
  92 #define HUG_JOYSTICK            0x0004
  93 #define HUG_GAME_PAD            0x0005
  94 #define HUG_KEYBOARD            0x0006
  95 #define HUG_KEYPAD              0x0007
  96 #define HUG_X                   0x0030
  97 #define HUG_Y                   0x0031
  98 #define HUG_Z                   0x0032
  99 #define HUG_RX                  0x0033
 100 #define HUG_RY                  0x0034
 101 #define HUG_RZ                  0x0035
 102 #define HUG_SLIDER              0x0036
 103 #define HUG_DIAL                0x0037
 104 #define HUG_WHEEL               0x0038
 105 #define HUG_HAT_SWITCH          0x0039
 106 #define HUG_COUNTED_BUFFER      0x003a
 107 #define HUG_BYTE_COUNT          0x003b
 108 #define HUG_MOTION_WAKEUP       0x003c
 109 #define HUG_VX                  0x0040
 110 #define HUG_VY                  0x0041
 111 #define HUG_VZ                  0x0042
 112 #define HUG_VBRX                0x0043
 113 #define HUG_VBRY                0x0044
 114 #define HUG_VBRZ                0x0045
 115 #define HUG_VNO                 0x0046
 116 #define HUG_TWHEEL              0x0048  /* M$ Wireless Intellimouse Wheel */
 117 #define HUG_SYSTEM_CONTROL      0x0080
 118 #define HUG_SYSTEM_POWER_DOWN   0x0081
 119 #define HUG_SYSTEM_SLEEP        0x0082
 120 #define HUG_SYSTEM_WAKEUP       0x0083
 121 #define HUG_SYSTEM_CONTEXT_MENU 0x0084
 122 #define HUG_SYSTEM_MAIN_MENU    0x0085
 123 #define HUG_SYSTEM_APP_MENU     0x0086
 124 #define HUG_SYSTEM_MENU_HELP    0x0087
 125 #define HUG_SYSTEM_MENU_EXIT    0x0088
 126 #define HUG_SYSTEM_MENU_SELECT  0x0089
 127 #define HUG_SYSTEM_MENU_RIGHT   0x008a
 128 #define HUG_SYSTEM_MENU_LEFT    0x008b
 129 #define HUG_SYSTEM_MENU_UP      0x008c
 130 #define HUG_SYSTEM_MENU_DOWN    0x008d
 131 #define HUG_APPLE_EJECT         0x00b8
 132
 133 /* Usages Digitizers */
 134 #define HUD_UNDEFINED           0x0000
 135 #define HUD_TIP_PRESSURE        0x0030
 136 #define HUD_BARREL_PRESSURE     0x0031
 137 #define HUD_IN_RANGE            0x0032
 138 #define HUD_TOUCH               0x0033
 139 #define HUD_UNTOUCH             0x0034
 140 #define HUD_TAP                 0x0035
 141 #define HUD_QUALITY             0x0036
 142 #define HUD_DATA_VALID          0x0037
 143 #define HUD_TRANSDUCER_INDEX    0x0038
 144 #define HUD_TABLET_FKEYS        0x0039
 145 #define HUD_PROGRAM_CHANGE_KEYS 0x003a
 146 #define HUD_BATTERY_STRENGTH    0x003b
 147 #define HUD_INVERT              0x003c
 148 #define HUD_X_TILT              0x003d
 149 #define HUD_Y_TILT              0x003e
 150 #define HUD_AZIMUTH             0x003f
 151 #define HUD_ALTITUDE            0x0040
 152 #define HUD_TWIST               0x0041
 153 #define HUD_TIP_SWITCH          0x0042
 154 #define HUD_SEC_TIP_SWITCH      0x0043
 155 #define HUD_BARREL_SWITCH       0x0044
 156 #define HUD_ERASER              0x0045
 157 #define HUD_TABLET_PICK         0x0046
 158
 159 /* Usages, Consumer */
 160 #define HUC_AC_PAN              0x0238
 161
 162 #define HID_USAGE2(p,u) (((p) << 16) | (u))
 163
 164 #define UHID_INPUT_REPORT 0x01
 165 #define UHID_OUTPUT_REPORT 0x02
 166 #define UHID_FEATURE_REPORT 0x03
 167
 168 /* Bits in the input/output/feature items */
 169 #define HIO_CONST       0x001
 170 #define HIO_VARIABLE    0x002
 171 #define HIO_RELATIVE    0x004
 172 #define HIO_WRAP        0x008
 173 #define HIO_NONLINEAR   0x010
 174 #define HIO_NOPREF      0x020
 175 #define HIO_NULLSTATE   0x040
 176 #define HIO_VOLATILE    0x080
 177 #define HIO_BUFBYTES    0x100
 178
 179 #ifdef _KERNEL
 180 struct usb_config_descriptor;
 181
 182 enum hid_kind {
 183         hid_input, hid_output, hid_feature, hid_collection, hid_endcollection
 184 };
 185
 186 struct hid_location {
 187         uint32_t size;
 188         uint32_t count;
 189         uint32_t pos;
 190 };
 191
 192 struct hid_item {
 193         /* Global */
 194         int32_t _usage_page;
 195         int32_t logical_minimum;
 196         int32_t logical_maximum;
 197         int32_t physical_minimum;
 198         int32_t physical_maximum;
 199         int32_t unit_exponent;
 200         int32_t unit;
 201         int32_t report_ID;
 202         /* Local */
 203         int32_t usage;
 204         int32_t usage_minimum;
 205         int32_t usage_maximum;
 206         int32_t designator_index;
 207         int32_t designator_minimum;
 208         int32_t designator_maximum;
 209         int32_t string_index;
 210         int32_t string_minimum;
 211         int32_t string_maximum;
 212         int32_t set_delimiter;
 213         /* Misc */
 214         int32_t collection;
 215         int     collevel;
 216         enum hid_kind kind;
 217         uint32_t flags;
 218         /* Location */
 219         struct hid_location loc;
 220 };
 221
 222 /* prototypes from "usb_hid.c" */
 223
 224 struct hid_data *hid_start_parse(const void *d, usb_size_t len, int kindset);
 225 void    hid_end_parse(struct hid_data *s);
 226 int     hid_get_item(struct hid_data *s, struct hid_item *h);
 227 int     hid_report_size(const void *buf, usb_size_t len, enum hid_kind k,
 228             uint8_t *id);
 229 int     hid_locate(const void *desc, usb_size_t size, int32_t usage,
 230             enum hid_kind kind, uint8_t index, struct hid_location *loc,
 231             uint32_t *flags, uint8_t *id);
 232 int32_t hid_get_data(const uint8_t *buf, usb_size_t len,
 233             struct hid_location *loc);
 234 uint32_t hid_get_data_unsigned(const uint8_t *buf, usb_size_t len,
 235             struct hid_location *loc);
 236 void hid_put_data_unsigned(uint8_t *buf, usb_size_t len,
 237             struct hid_location *loc, unsigned int value);
 238 int     hid_is_collection(const void *desc, usb_size_t size, int32_t usage);
 239 struct usb_hid_descriptor *hid_get_descriptor_from_usb(
 240             struct usb_config_descriptor *cd,
 241             struct usb_interface_descriptor *id);
 242 usb_error_t usbd_req_get_hid_desc(struct usb_device *udev, struct lock *lock,
 243             void **descp, uint16_t *sizep, struct malloc_type *mem,
 244             uint8_t iface_index);
 245 int     hid_is_mouse(const void *d_ptr, uint16_t d_len);
 246 int     hid_is_keyboard(const void *d_ptr, uint16_t d_len);
 247 #endif                                  /* _KERNEL */
 248 #endif                                  /* _USB_HID_H_ */