freebsd-dev/sys/dev/usb/usbhid.h
Hans Petter Selasky e92091ad3d Make the USB keyboard driver more HID compliant.
Try to auto-detect keyboards which should use the BOOT protocol.

MFC after:	2 weeks
2011-07-04 07:37:28 +00:00

247 lines
7.4 KiB
C

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