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Factor-out hardware-independent part of USB HID support to new module

Browse Source 
It will be used by the upcoming HID-over-i2C implementation.  Should be
no-op, except hid.ko module dependency is to be added to affected drivers.

Reviewed by:	hselasky, manu
Differential revision:	https://reviews.freebsd.org/D27867
This commit is contained in:
Vladimir Kondratyev 2020-10-05 01:21:08 +03:00
parent 1ffa5c63f4
commit 67de2db262
48 changed files with 185 additions and 1478 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
etc/mtree/BSD.include.dist
View File

@ -54,6 +54,8 @@
..
firewire
..
hid
..
hwpmc
..
hyperv

11
include/Makefile
View File

@ -94,6 +94,10 @@ EVDEV= input.h \
uinput.h
EVDEVDIR= ${INCLUDEDIR}/dev/evdev
.PATH: ${SRCTOP}/sys/dev/hid
HID= hid.h
HIDDIR= ${INCLUDEDIR}/dev/hid
.PATH: ${SRCTOP}/sys/dev/hyperv/include ${SRCTOP}/sys/dev/hyperv/utilities
HYPERV= hv_snapshot.h \
hyperv.h
@ -172,6 +176,7 @@ INCSGROUPS= INCS \
CRYPTO \
EVDEV \
FS9660 \
HID \
HYPERV \
OPENCRYPTO \
PCI \
@ -287,7 +292,7 @@ copies: .PHONY .META
done; \
fi
.endfor
.for i in ${LDIRS} ${LSUBDIRS:Ndev/agp:Ndev/acpica:Ndev/evdev:Ndev/hyperv:Ndev/pci:Ndev/veriexec} ${LSUBSUBDIRS}
.for i in ${LDIRS} ${LSUBDIRS:Ndev/agp:Ndev/acpica:Ndev/evdev:Ndev/hid:Ndev/hyperv:Ndev/pci:Ndev/veriexec} ${LSUBSUBDIRS}
cd ${SRCTOP}/sys; \
${INSTALL} -C ${TAG_ARGS} -o ${BINOWN} -g ${BINGRP} -m 444 $i/*.h \
${SDESTDIR}${INCLUDEDIR}/$i
@ -323,7 +328,7 @@ symlinks: .PHONY .META
cd ${SRCTOP}; ${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} \
$$(printf '../../../%s ' sys/$i/*.h) ${SDESTDIR}${INCLUDEDIR}/$i
.endfor
.for i in ${LSUBDIRS:Ndev/agp:Ndev/acpica:Ndev/evdev:Ndev/hyperv:Ndev/pci:Ndev/veriexec}
.for i in ${LSUBDIRS:Ndev/agp:Ndev/acpica:Ndev/evdev:Ndev/hid:Ndev/hyperv:Ndev/pci:Ndev/veriexec}
cd ${SRCTOP}; ${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} \
$$(printf '../../../../%s ' sys/$i/*.h) ${SDESTDIR}${INCLUDEDIR}/$i
.endfor
@ -335,6 +340,8 @@ symlinks: .PHONY .META
${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} \
$$(printf '../../../../sys/dev/evdev/%s ' input.h input-event-codes.h uinput.h) \
${SDESTDIR}${INCLUDEDIR}/dev/evdev;
${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} ../../../../sys/dev/hid/hid.h \
${SDESTDIR}${INCLUDEDIR}/dev/hid; \
${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} ../../../../sys/dev/hyperv/include/hyperv.h \
${SDESTDIR}${INCLUDEDIR}/dev/hyperv; \
${INSTALL_SYMLINK} ${TAG_ARGS:D${TAG_ARGS},dev} ../../../../sys/dev/hyperv/utilities/hv_snapshot.h \

1
share/man/man4/atp.4
View File

@ -38,6 +38,7 @@ To compile this driver into the kernel, place the following lines into
your kernel configuration file:
.Bd -ragged -offset indent
.Cd "device atp"
.Cd "device hid"
.Cd "device usb"
.Ed
.Pp

1
share/man/man4/ucycom.4
View File

@ -39,6 +39,7 @@ place the following line in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device usb"
.Cd "device hid"
.Cd "device ucom"
.Cd "device ucycom"
.Ed

1
share/man/man4/ugold.4
View File

@ -28,6 +28,7 @@ To compile this driver into the kernel, place the following lines into
your kernel configuration file:
.Bd -ragged -offset indent
.Cd "device usb"
.Cd "device hid"
.Cd "device ugold"
.Ed
.Pp

2
share/man/man4/uhid.4
View File

@ -41,6 +41,8 @@ place the following line in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device uhid"
.Cd "device hid"
.Cd "device usb"
.Ed
.Pp
Alternatively, to load the driver as a

2
share/man/man4/ukbd.4
View File

@ -36,6 +36,8 @@ place the following line in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device ukbd"
.Cd "device hid"
.Cd "device usb"
.Ed
.Pp
Alternatively, to load the driver as a

1
share/man/man4/ums.4
View File

@ -36,6 +36,7 @@ place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
.Cd "device ums"
.Cd "device hid"
.Cd "device uhci"
.Cd "device ohci"
.Cd "device usb"

1
share/man/man4/wmt.4
View File

@ -36,6 +36,7 @@ your kernel configuration file:
.Bd -ragged -offset indent
.Cd "device wmt"
.Cd "device usb"
.Cd "device hid"
.Cd "device evdev"
.Ed
.Pp

1
share/man/man4/wsp.4
View File

@ -35,6 +35,7 @@ To compile this driver into the kernel, place the following lines into
your kernel configuration file:
.Bd -ragged -offset indent
.Cd "device wsp"
.Cd "device hid"
.Cd "device usb"
.Ed
.Pp

3
sys/amd64/conf/GENERIC
View File

@ -380,3 +380,6 @@ device netmap # netmap(4) support
options EVDEV_SUPPORT # evdev support in legacy drivers
device evdev # input event device support
device uinput # install /dev/uinput cdev
# HID support
device hid # Generic HID support

3
sys/arm/conf/EFIKA_MX
View File

@ -116,6 +116,9 @@ device wlan_ccmp # 802.11 CCMP support
device wlan_tkip # 802.11 TKIP support
device wlan_amrr # AMRR transmit rate control algorithm
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
options FDT_DTB_STATIC

3
sys/arm/conf/GENERIC
View File

@ -280,6 +280,9 @@ device aw_sid # Allwinner Secure ID EFUSE
# Thermal sensors
device aw_thermal # Allwinner Thermal Sensor Controller
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
makeoptions MODULES_EXTRA+="dtb/allwinner"

3
sys/arm/conf/IMX53
View File

@ -113,6 +113,9 @@ device wlan_amrr # AMRR transmit rate control algorithm
#device mmc # SD/MMC protocol
#device mmcsd # SDCard disk device
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data

3
sys/arm/conf/IMX6
View File

@ -106,6 +106,9 @@ device u3g # USB modems
#device wlan_tkip # 802.11 TKIP support
#device wlan_amrr # AMRR transmit rate control algorithm
# HID support
device hid # Generic HID support
device vt
device kbdmux
device ukbd

3
sys/arm/conf/RPI-B
View File

@ -89,6 +89,9 @@ device sound
device fdt_pinctrl
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
# Note: DTB is normally loaded and modified by RPi boot loader, then

3
sys/arm/conf/TEGRA124
View File

@ -130,6 +130,9 @@ device drm2
#device sound
#device snd_hda
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data
device fdt_pinctrl

3
sys/arm/conf/VYBRID
View File

@ -103,5 +103,8 @@ device vt
device kbdmux
device ukbd
# HID support
device hid # Generic HID support
# Flattened Device Tree
options FDT # Configure using FDT/DTB data

3
sys/arm64/conf/GENERIC
View File

@ -380,3 +380,6 @@ device acpi
# DTBs
makeoptions MODULES_EXTRA="dtb/allwinner dtb/freescale dtb/imx8 dtb/nvidia dtb/mv dtb/rockchip dtb/rpi"
# HID support
device hid # Generic HID support

1
sys/conf/files
View File

@ -1815,6 +1815,7 @@ dev/gpio/gpio_if.m optional gpio
dev/gpio/gpiobus_if.m optional gpio
dev/gpio/gpiopps.c optional gpiopps fdt
dev/gpio/ofw_gpiobus.c optional fdt gpio
dev/hid/hid.c optional hid
dev/hifn/hifn7751.c optional hifn
dev/hptiop/hptiop.c optional hptiop scbus
dev/hwpmc/hwpmc_logging.c optional hwpmc

87
sys/dev/hid/hid.c
View File

@ -779,91 +779,6 @@ hid_is_collection(const void *desc, usb_size_t size, int32_t usage)
return (err);
}
/*------------------------------------------------------------------------*
* hid_get_descriptor_from_usb
*
* This function will search for a HID descriptor between two USB
* interface descriptors.
*
* Return values:
* NULL: No more HID descriptors.
* Else: Pointer to HID descriptor.
*------------------------------------------------------------------------*/
struct usb_hid_descriptor *
hid_get_descriptor_from_usb(struct usb_config_descriptor *cd,
struct usb_interface_descriptor *id)
{
struct usb_descriptor *desc = (void *)id;
if (desc == NULL) {
return (NULL);
}
while ((desc = usb_desc_foreach(cd, desc))) {
if ((desc->bDescriptorType == UDESC_HID) &&
(desc->bLength >= USB_HID_DESCRIPTOR_SIZE(0))) {
return (void *)desc;
}
if (desc->bDescriptorType == UDESC_INTERFACE) {
break;
}
}
return (NULL);
}
/*------------------------------------------------------------------------*
* usbd_req_get_hid_desc
*
* This function will read out an USB report descriptor from the USB
* device.
*
* Return values:
* NULL: Failure.
* Else: Success. The pointer should eventually be passed to free().
*------------------------------------------------------------------------*/
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)
{
struct usb_interface *iface = usbd_get_iface(udev, iface_index);
struct usb_hid_descriptor *hid;
usb_error_t err;
if ((iface == NULL) || (iface->idesc == NULL)) {
return (USB_ERR_INVAL);
}
hid = hid_get_descriptor_from_usb
(usbd_get_config_descriptor(udev), iface->idesc);
if (hid == NULL) {
return (USB_ERR_IOERROR);
}
*sizep = UGETW(hid->descrs[0].wDescriptorLength);
if (*sizep == 0) {
return (USB_ERR_IOERROR);
}
if (mtx)
mtx_unlock(mtx);
*descp = malloc(*sizep, mem, M_ZERO | M_WAITOK);
if (mtx)
mtx_lock(mtx);
if (*descp == NULL) {
return (USB_ERR_NOMEM);
}
err = usbd_req_get_report_descriptor
(udev, mtx, *descp, *sizep, iface_index);
if (err) {
free(*descp, mem);
*descp = NULL;
return (err);
}
return (USB_ERR_NORMAL_COMPLETION);
}
/*------------------------------------------------------------------------*
* calculate HID item resolution. unit/mm for distances, unit/rad for angles
*------------------------------------------------------------------------*/
@ -1013,3 +928,5 @@ hid_is_keyboard(const void *d_ptr, uint16_t d_len)
return (1);
return (0);
}
MODULE_VERSION(hid, 1);

43
sys/dev/hid/hid.h
View File

@ -28,38 +28,8 @@
* SUCH DAMAGE.
*/
#ifndef _USB_HID_H_
#define _USB_HID_H_
#ifndef USB_GLOBAL_INCLUDE_FILE
#include <dev/usb/usb_endian.h>
#endif
#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))
#ifndef _HID_HID_H_
#define _HID_HID_H_
/* Usage pages */
#define HUP_UNDEFINED 0x0000
@ -206,7 +176,6 @@ struct usb_hid_descriptor {
#define HUM_DEGREE 0x14
#if defined(_KERNEL) || defined(_STANDALONE)
struct usb_config_descriptor;
#define HID_ITEM_MAXUSAGE 4
@ -271,14 +240,8 @@ uint32_t hid_get_data_unsigned(const uint8_t *buf, usb_size_t len,
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, int32_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);
int32_t hid_item_resolution(struct hid_item *hi);
int hid_is_mouse(const void *d_ptr, uint16_t d_len);
int hid_is_keyboard(const void *d_ptr, uint16_t d_len);
#endif /* _KERNEL || _STANDALONE */
#endif /* _USB_HID_H_ */
#endif /* _HID_HID_H_ */

72
sys/dev/hid/hidrdesc.h
View File

@ -33,7 +33,7 @@
* This file contains replacements for broken HID report descriptors.
*/
#define UHID_GRAPHIRE_REPORT_DESCR(...) \
#define HID_GRAPHIRE_REPORT_DESCR(...) \
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x01, /* USAGE (Digitizer) */\
0xa1, 0x01, /* COLLECTION (Application) */\
@ -97,7 +97,7 @@
0xb1, 0x02, /* FEATURE (Data,Var,Abs) */\
0xc0, /* END_COLLECTION */\
#define UHID_GRAPHIRE3_4X5_REPORT_DESCR(...) \
#define HID_GRAPHIRE3_4X5_REPORT_DESCR(...) \
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */\
0x09, 0x02, /* USAGE (Mouse) */\
0xa1, 0x01, /* COLLECTION (Application) */\
@ -184,7 +184,7 @@
* The descriptor has no output report format, thus preventing you from
* controlling the LEDs and the built-in rumblers.
*/
#define UHID_XB360GP_REPORT_DESCR(...) \
#define HID_XB360GP_REPORT_DESCR(...) \
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x05, /* USAGE (Gamepad) */\
0xa1, 0x01, /* COLLECTION (Application) */\
@ -277,7 +277,7 @@
0xc0 /* END COLLECTION */\
/* Fixed report descriptor for Super Nintendo gamepads */
#define UHID_SNES_REPORT_DESCR(...) \
#define HID_SNES_REPORT_DESCR(...) \
0x05, 0x01, /* Usage Page (Desktop), */\
0x09, 0x04, /* Usage (Joystik), */\
0xA1, 0x01, /* Collection (Application), */\
@ -304,3 +304,67 @@
0x81, 0x01, /* Input (Constant), */\
0xC0, /* End Collection, */\
0xC0 /* End Collection */
/* HID mouse boot protocol descriptor */
#define HID_MOUSE_BOOTPROTO_DESCR(...) \
0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */\
0x09, 0x02, /* Usage (Mouse) */\
0xA1, 0x01, /* Collection (Application) */\
0x09, 0x01, /* Usage (Pointer) */\
0xA1, 0x00, /* Collection (Physical) */\
0x95, 0x03, /* Report Count (3) */\
0x75, 0x01, /* Report Size (1) */\
0x05, 0x09, /* Usage Page (Button) */\
0x19, 0x01, /* Usage Minimum (0x01) */\
0x29, 0x03, /* Usage Maximum (0x03) */\
0x15, 0x00, /* Logical Minimum (0) */\
0x25, 0x01, /* Logical Maximum (1) */\
0x81, 0x02, /* Input (Data,Var,Abs) */\
0x95, 0x01, /* Report Count (1) */\
0x75, 0x05, /* Report Size (5) */\
0x81, 0x03, /* Input (Const) */\
0x75, 0x08, /* Report Size (8) */\
0x95, 0x02, /* Report Count (2) */\
0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */\
0x09, 0x30, /* Usage (X) */\
0x09, 0x31, /* Usage (Y) */\
0x15, 0x81, /* Logical Minimum (-127) */\
0x25, 0x7F, /* Logical Maximum (127) */\
0x81, 0x06, /* Input (Data,Var,Rel) */\
0xC0, /* End Collection */\
0xC0, /* End Collection */
/* HID keyboard boot protocol descriptor */
#define HID_KBD_BOOTPROTO_DESCR(...) \
0x05, 0x01, /* Usage Page (Generic Desktop Ctrls) */\
0x09, 0x06, /* Usage (Keyboard) */\
0xA1, 0x01, /* Collection (Application) */\
0x05, 0x07, /* Usage Page (Kbrd/Keypad) */\
0x19, 0xE0, /* Usage Minimum (0xE0) */\
0x29, 0xE7, /* Usage Maximum (0xE7) */\
0x15, 0x00, /* Logical Minimum (0) */\
0x25, 0x01, /* Logical Maximum (1) */\
0x75, 0x01, /* Report Size (1) */\
0x95, 0x08, /* Report Count (8) */\
0x81, 0x02, /* Input (Data,Var,Abs) */\
0x95, 0x01, /* Report Count (1) */\
0x75, 0x08, /* Report Size (8) */\
0x81, 0x01, /* Input (Const,Array,Abs) */\
0x95, 0x03, /* Report Count (3) */\
0x75, 0x01, /* Report Size (1) */\
0x05, 0x08, /* Usage Page (LEDs) */\
0x19, 0x01, /* Usage Minimum (Num Lock) */\
0x29, 0x03, /* Usage Maximum (Scroll Lock) */\
0x91, 0x02, /* Output (Data,Var,Abs) */\
0x95, 0x05, /* Report Count (5) */\
0x75, 0x01, /* Report Size (1) */\
0x91, 0x01, /* Output (Const,Array,Abs) */\
0x95, 0x06, /* Report Count (6) */\
0x75, 0x08, /* Report Size (8) */\
0x15, 0x00, /* Logical Minimum (0) */\
0x26, 0xFF, 0x00, /* Logical Maximum (255) */\
0x05, 0x07, /* Usage Page (Kbrd/Keypad) */\
0x19, 0x00, /* Usage Minimum (0x00) */\
0x2A, 0xFF, 0x00, /* Usage Maximum (0xFF) */\
0x81, 0x00, /* Input (Data,Array,Abs) */\
0xC0, /* End Collection */

1
sys/dev/sound/usb/uaudio.c
View File

@ -6210,6 +6210,7 @@ uaudio_hid_detach(struct uaudio_softc *sc)
DRIVER_MODULE_ORDERED(uaudio, uhub, uaudio_driver, uaudio_devclass, NULL, 0, SI_ORDER_ANY);
MODULE_DEPEND(uaudio, usb, 1, 1, 1);
MODULE_DEPEND(uaudio, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
MODULE_DEPEND(uaudio, hid, 1, 1, 1);
MODULE_VERSION(uaudio, 1);
USB_PNP_HOST_INFO(uaudio_devs);
USB_PNP_HOST_INFO(uaudio_vendor_midi);

1
sys/dev/usb/input/atp.c
View File

@ -2633,6 +2633,7 @@ static driver_t atp_driver = {
DRIVER_MODULE(atp, uhub, atp_driver, atp_devclass, NULL, 0);
MODULE_DEPEND(atp, usb, 1, 1, 1);
MODULE_DEPEND(atp, hid, 1, 1, 1);
MODULE_VERSION(atp, 1);
USB_PNP_HOST_INFO(fg_devs);
USB_PNP_HOST_INFO(wsp_devs);

1
sys/dev/usb/input/uhid.c
View File

@ -907,5 +907,6 @@ static driver_t uhid_driver = {
DRIVER_MODULE(uhid, uhub, uhid_driver, uhid_devclass, NULL, 0);
MODULE_DEPEND(uhid, usb, 1, 1, 1);
MODULE_DEPEND(uhid, hid, 1, 1, 1);
MODULE_VERSION(uhid, 1);
USB_PNP_HOST_INFO(uhid_devs);

1
sys/dev/usb/input/ukbd.c
View File

@ -2185,6 +2185,7 @@ static driver_t ukbd_driver = {
DRIVER_MODULE(ukbd, uhub, ukbd_driver, ukbd_devclass, ukbd_driver_load, 0);
MODULE_DEPEND(ukbd, usb, 1, 1, 1);
MODULE_DEPEND(ukbd, hid, 1, 1, 1);
#ifdef EVDEV_SUPPORT
MODULE_DEPEND(ukbd, evdev, 1, 1, 1);
#endif

1
sys/dev/usb/input/ums.c
View File

@ -1213,6 +1213,7 @@ static driver_t ums_driver = {
DRIVER_MODULE(ums, uhub, ums_driver, ums_devclass, NULL, 0);
MODULE_DEPEND(ums, usb, 1, 1, 1);
MODULE_DEPEND(ums, hid, 1, 1, 1);
#ifdef EVDEV_SUPPORT
MODULE_DEPEND(ums, evdev, 1, 1, 1);
#endif

285
sys/dev/usb/input/usb_rdesc.h
View File

@ -1,11 +1,7 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2000 Nick Hibma <n_hibma@FreeBSD.org>
* All rights reserved.
*
* Copyright (c) 2005 Ed Schouten <ed@FreeBSD.org>
* All rights reserved.
* Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -30,277 +26,14 @@
*
* $FreeBSD$
*
* This file contains replacements for broken HID report descriptors.
* This a proxy file for replacements for broken HID report descriptors.
*/
#define UHID_GRAPHIRE_REPORT_DESCR(...) \
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x01, /* USAGE (Digitizer) */\
0xa1, 0x01, /* COLLECTION (Application) */\
0x85, 0x02, /* REPORT_ID (2) */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x01, /* USAGE (Digitizer) */\
0xa1, 0x00, /* COLLECTION (Physical) */\
0x15, 0x00, /* LOGICAL_MINIMUM (0) */\
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */\
0x09, 0x33, /* USAGE (Touch) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x44, /* USAGE (Barrel Switch) */\
0x95, 0x02, /* REPORT_COUNT (2) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x00, /* USAGE (Undefined) */\
0x95, 0x02, /* REPORT_COUNT (2) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x03, /* INPUT (Cnst,Var,Abs) */\
0x09, 0x3c, /* USAGE (Invert) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x38, /* USAGE (Transducer Index) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x32, /* USAGE (In Range) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */\
0x09, 0x30, /* USAGE (X) */\
0x15, 0x00, /* LOGICAL_MINIMUM (0) */\
0x26, 0xde, 0x27, /* LOGICAL_MAXIMUM (10206) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x31, /* USAGE (Y) */\
0x26, 0xfe, 0x1c, /* LOGICAL_MAXIMUM (7422) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x30, /* USAGE (Tip Pressure) */\
0x26, 0xff, 0x01, /* LOGICAL_MAXIMUM (511) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0xc0, /* END_COLLECTION */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x00, /* USAGE (Undefined) */\
0x85, 0x02, /* REPORT_ID (2) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0xb1, 0x02, /* FEATURE (Data,Var,Abs) */\
0x09, 0x00, /* USAGE (Undefined) */\
0x85, 0x03, /* REPORT_ID (3) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0xb1, 0x02, /* FEATURE (Data,Var,Abs) */\
0xc0, /* END_COLLECTION */\
#include <dev/hid/hidrdesc.h>
#define UHID_GRAPHIRE3_4X5_REPORT_DESCR(...) \
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */\
0x09, 0x02, /* USAGE (Mouse) */\
0xa1, 0x01, /* COLLECTION (Application) */\
0x85, 0x01, /* REPORT_ID (1) */\
0x09, 0x01, /* USAGE (Pointer) */\
0xa1, 0x00, /* COLLECTION (Physical) */\
0x05, 0x09, /* USAGE_PAGE (Button) */\
0x19, 0x01, /* USAGE_MINIMUM (Button 1) */\
0x29, 0x03, /* USAGE_MAXIMUM (Button 3) */\
0x15, 0x00, /* LOGICAL_MINIMUM (0) */\
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */\
0x95, 0x03, /* REPORT_COUNT (3) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x75, 0x05, /* REPORT_SIZE (5) */\
0x81, 0x01, /* INPUT (Cnst,Ary,Abs) */\
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */\
0x09, 0x30, /* USAGE (X) */\
0x09, 0x31, /* USAGE (Y) */\
0x09, 0x38, /* USAGE (Wheel) */\
0x15, 0x81, /* LOGICAL_MINIMUM (-127) */\
0x25, 0x7f, /* LOGICAL_MAXIMUM (127) */\
0x75, 0x08, /* REPORT_SIZE (8) */\
0x95, 0x03, /* REPORT_COUNT (3) */\
0x81, 0x06, /* INPUT (Data,Var,Rel) */\
0xc0, /* END_COLLECTION */\
0xc0, /* END_COLLECTION */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x01, /* USAGE (Pointer) */\
0xa1, 0x01, /* COLLECTION (Applicaption) */\
0x85, 0x02, /* REPORT_ID (2) */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x01, /* USAGE (Digitizer) */\
0xa1, 0x00, /* COLLECTION (Physical) */\
0x09, 0x33, /* USAGE (Touch) */\
0x09, 0x44, /* USAGE (Barrel Switch) */\
0x09, 0x44, /* USAGE (Barrel Switch) */\
0x15, 0x00, /* LOGICAL_MINIMUM (0) */\
0x25, 0x01, /* LOGICAL_MAXIMUM (1) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x95, 0x03, /* REPORT_COUNT (3) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x95, 0x02, /* REPORT_COUNT (2) */\
0x81, 0x01, /* INPUT (Cnst,Ary,Abs) */\
0x09, 0x3c, /* USAGE (Invert) */\
0x09, 0x38, /* USAGE (Transducer Index) */\
0x09, 0x32, /* USAGE (In Range) */\
0x75, 0x01, /* REPORT_SIZE (1) */\
0x95, 0x03, /* REPORT_COUNT (3) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */\
0x09, 0x30, /* USAGE (X) */\
0x15, 0x00, /* LOGICAL_MINIMUM (0) */\
0x26, 0xde, 0x27, /* LOGICAL_MAXIMUM (10206) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x09, 0x31, /* USAGE (Y) */\
0x26, 0xfe, 0x1c, /* LOGICAL_MAXIMUM (7422) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x30, /* USAGE (Tip Pressure) */\
0x26, 0xff, 0x01, /* LOGICAL_MAXIMUM (511) */\
0x75, 0x10, /* REPORT_SIZE (16) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0x81, 0x02, /* INPUT (Data,Var,Abs) */\
0xc0, /* END_COLLECTION */\
0x05, 0x0d, /* USAGE_PAGE (Digitizers) */\
0x09, 0x00, /* USAGE (Undefined) */\
0x85, 0x02, /* REPORT_ID (2) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0xb1, 0x02, /* FEATURE (Data,Var,Abs) */\
0x09, 0x00, /* USAGE (Undefined) */\
0x85, 0x03, /* REPORT_ID (3) */\
0x95, 0x01, /* REPORT_COUNT (1) */\
0xb1, 0x02, /* FEATURE (Data,Var,Abs) */\
0xc0 /* END_COLLECTION */\
/*
* The descriptor has no output report format, thus preventing you from
* controlling the LEDs and the built-in rumblers.
*/
#define UHID_XB360GP_REPORT_DESCR(...) \
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x05, /* USAGE (Gamepad) */\
0xa1, 0x01, /* COLLECTION (Application) */\
/* Unused */\
0x75, 0x08, /* REPORT SIZE (8) */\
0x95, 0x01, /* REPORT COUNT (1) */\
0x81, 0x01, /* INPUT (Constant) */\
/* Byte count */\
0x75, 0x08, /* REPORT SIZE (8) */\
0x95, 0x01, /* REPORT COUNT (1) */\
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x3b, /* USAGE (Byte Count) */\
0x81, 0x01, /* INPUT (Constant) */\
/* D-Pad */\
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x01, /* USAGE (Pointer) */\
0xa1, 0x00, /* COLLECTION (Physical) */\
0x75, 0x01, /* REPORT SIZE (1) */\
0x15, 0x00, /* LOGICAL MINIMUM (0) */\
0x25, 0x01, /* LOGICAL MAXIMUM (1) */\
0x35, 0x00, /* PHYSICAL MINIMUM (0) */\
0x45, 0x01, /* PHYSICAL MAXIMUM (1) */\
0x95, 0x04, /* REPORT COUNT (4) */\
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x90, /* USAGE (D-Pad Up) */\
0x09, 0x91, /* USAGE (D-Pad Down) */\
0x09, 0x93, /* USAGE (D-Pad Left) */\
0x09, 0x92, /* USAGE (D-Pad Right) */\
0x81, 0x02, /* INPUT (Data, Variable, Absolute) */\
0xc0, /* END COLLECTION */\
/* Buttons 5-11 */\
0x75, 0x01, /* REPORT SIZE (1) */\
0x15, 0x00, /* LOGICAL MINIMUM (0) */\
0x25, 0x01, /* LOGICAL MAXIMUM (1) */\
0x35, 0x00, /* PHYSICAL MINIMUM (0) */\
0x45, 0x01, /* PHYSICAL MAXIMUM (1) */\
0x95, 0x07, /* REPORT COUNT (7) */\
0x05, 0x09, /* USAGE PAGE (Button) */\
0x09, 0x08, /* USAGE (Button 8) */\
0x09, 0x07, /* USAGE (Button 7) */\
0x09, 0x09, /* USAGE (Button 9) */\
0x09, 0x0a, /* USAGE (Button 10) */\
0x09, 0x05, /* USAGE (Button 5) */\
0x09, 0x06, /* USAGE (Button 6) */\
0x09, 0x0b, /* USAGE (Button 11) */\
0x81, 0x02, /* INPUT (Data, Variable, Absolute) */\
/* Unused */\
0x75, 0x01, /* REPORT SIZE (1) */\
0x95, 0x01, /* REPORT COUNT (1) */\
0x81, 0x01, /* INPUT (Constant) */\
/* Buttons 1-4 */\
0x75, 0x01, /* REPORT SIZE (1) */\
0x15, 0x00, /* LOGICAL MINIMUM (0) */\
0x25, 0x01, /* LOGICAL MAXIMUM (1) */\
0x35, 0x00, /* PHYSICAL MINIMUM (0) */\
0x45, 0x01, /* PHYSICAL MAXIMUM (1) */\
0x95, 0x04, /* REPORT COUNT (4) */\
0x05, 0x09, /* USAGE PAGE (Button) */\
0x19, 0x01, /* USAGE MINIMUM (Button 1) */\
0x29, 0x04, /* USAGE MAXIMUM (Button 4) */\
0x81, 0x02, /* INPUT (Data, Variable, Absolute) */\
/* Triggers */\
0x75, 0x08, /* REPORT SIZE (8) */\
0x15, 0x00, /* LOGICAL MINIMUM (0) */\
0x26, 0xff, 0x00, /* LOGICAL MAXIMUM (255) */\
0x35, 0x00, /* PHYSICAL MINIMUM (0) */\
0x46, 0xff, 0x00, /* PHYSICAL MAXIMUM (255) */\
0x95, 0x02, /* REPORT SIZE (2) */\
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x32, /* USAGE (Z) */\
0x09, 0x35, /* USAGE (Rz) */\
0x81, 0x02, /* INPUT (Data, Variable, Absolute) */\
/* Sticks */\
0x75, 0x10, /* REPORT SIZE (16) */\
0x16, 0x00, 0x80, /* LOGICAL MINIMUM (-32768) */\
0x26, 0xff, 0x7f, /* LOGICAL MAXIMUM (32767) */\
0x36, 0x00, 0x80, /* PHYSICAL MINIMUM (-32768) */\
0x46, 0xff, 0x7f, /* PHYSICAL MAXIMUM (32767) */\
0x95, 0x04, /* REPORT COUNT (4) */\
0x05, 0x01, /* USAGE PAGE (Generic Desktop) */\
0x09, 0x30, /* USAGE (X) */\
0x09, 0x31, /* USAGE (Y) */\
0x09, 0x33, /* USAGE (Rx) */\
0x09, 0x34, /* USAGE (Ry) */\
0x81, 0x02, /* INPUT (Data, Variable, Absolute) */\
/* Unused */\
0x75, 0x30, /* REPORT SIZE (48) */\
0x95, 0x01, /* REPORT COUNT (1) */\
0x81, 0x01, /* INPUT (Constant) */\
0xc0 /* END COLLECTION */\
/* Fixed report descriptor for Super Nintendo gamepads */
#define UHID_SNES_REPORT_DESCR(...) \
0x05, 0x01, /* Usage Page (Desktop), */\
0x09, 0x04, /* Usage (Joystik), */\
0xA1, 0x01, /* Collection (Application), */\
0xA1, 0x02, /* Collection (Logical), */\
0x14, /* Logical Minimum (0), */\
0x75, 0x08, /* Report Size (8), */\
0x95, 0x03, /* Report Count (3), */\
0x81, 0x01, /* Input (Constant), */\
0x26, 0xFF, 0x00, /* Logical Maximum (255), */\
0x95, 0x02, /* Report Count (2), */\
0x09, 0x30, /* Usage (X), */\
0x09, 0x31, /* Usage (Y), */\
0x81, 0x02, /* Input (Variable), */\
0x75, 0x01, /* Report Size (1), */\
0x95, 0x04, /* Report Count (4), */\
0x81, 0x01, /* Input (Constant), */\
0x25, 0x01, /* Logical Maximum (1), */\
0x95, 0x0A, /* Report Count (10), */\
0x05, 0x09, /* Usage Page (Button), */\
0x19, 0x01, /* Usage Minimum (01h), */\
0x29, 0x0A, /* Usage Maximum (0Ah), */\
0x81, 0x02, /* Input (Variable), */\
0x95, 0x0A, /* Report Count (10), */\
0x81, 0x01, /* Input (Constant), */\
0xC0, /* End Collection, */\
0xC0 /* End Collection */
#define UHID_GRAPHIRE_REPORT_DESCR HID_GRAPHIRE_REPORT_DESCR
#define UHID_GRAPHIRE3_4X5_REPORT_DESCR HID_GRAPHIRE3_4X5_REPORT_DESCR
#define UHID_XB360GP_REPORT_DESCR HID_XB360GP_REPORT_DESCR
#define UHID_SNES_REPORT_DESCR HID_SNES_REPORT_DESCR
#define UHID_MOUSE_BOOTPROTO_DESCR HID_MOUSE_BOOTPROTO_DESCR
#define UHID_KBD_BOOTPROTO_DESCR HID_KBD_BOOTPROTO_DESCR

1
sys/dev/usb/input/wmt.c
View File

@ -1072,6 +1072,7 @@ static driver_t wmt_driver = {
DRIVER_MODULE(wmt, uhub, wmt_driver, wmt_devclass, NULL, 0);
MODULE_DEPEND(wmt, usb, 1, 1, 1);
MODULE_DEPEND(wmt, hid, 1, 1, 1);
MODULE_DEPEND(wmt, evdev, 1, 1, 1);
MODULE_VERSION(wmt, 1);
USB_PNP_HOST_INFO(wmt_devs);

1
sys/dev/usb/input/wsp.c
View File

@ -1403,5 +1403,6 @@ static devclass_t wsp_devclass;
DRIVER_MODULE(wsp, uhub, wsp_driver, wsp_devclass, NULL, 0);
MODULE_DEPEND(wsp, usb, 1, 1, 1);
MODULE_DEPEND(wsp, hid, 1, 1, 1);
MODULE_VERSION(wsp, 1);
USB_PNP_HOST_INFO(wsp_devs);

1
sys/dev/usb/misc/ugold.c
View File

@ -142,6 +142,7 @@ static const STRUCT_USB_HOST_ID ugold_devs[] = {
DRIVER_MODULE(ugold, uhub, ugold_driver, ugold_devclass, NULL, NULL);
MODULE_DEPEND(ugold, usb, 1, 1, 1);
MODULE_DEPEND(ugold, hid, 1, 1, 1);
MODULE_VERSION(ugold, 1);
USB_PNP_HOST_INFO(ugold_devs);

1
sys/dev/usb/serial/ucycom.c
View File

@ -185,6 +185,7 @@ static const STRUCT_USB_HOST_ID ucycom_devs[] = {
DRIVER_MODULE(ucycom, uhub, ucycom_driver, ucycom_devclass, NULL, 0);
MODULE_DEPEND(ucycom, ucom, 1, 1, 1);
MODULE_DEPEND(ucycom, usb, 1, 1, 1);
MODULE_DEPEND(ucycom, hid, 1, 1, 1);
MODULE_VERSION(ucycom, 1);
USB_PNP_HOST_INFO(ucycom_devs);

861
sys/dev/usb/usb_hid.c
View File

@ -68,717 +68,6 @@
#include <dev/usb/usb_request.h>
#endif /* USB_GLOBAL_INCLUDE_FILE */
static void hid_clear_local(struct hid_item *);
static uint8_t hid_get_byte(struct hid_data *s, const uint16_t wSize);
#define MAXUSAGE 64
#define MAXPUSH 4
#define MAXID 16
#define MAXLOCCNT 2048
struct hid_pos_data {
int32_t rid;
uint32_t pos;
};
struct hid_data {
const uint8_t *start;
const uint8_t *end;
const uint8_t *p;
struct hid_item cur[MAXPUSH];
struct hid_pos_data last_pos[MAXID];
int32_t usages_min[MAXUSAGE];
int32_t usages_max[MAXUSAGE];
int32_t usage_last; /* last seen usage */
uint32_t loc_size; /* last seen size */
uint32_t loc_count; /* last seen count */
uint32_t ncount; /* end usage item count */
uint32_t icount; /* current usage item count */
uint8_t kindset; /* we have 5 kinds so 8 bits are enough */
uint8_t pushlevel; /* current pushlevel */
uint8_t nusage; /* end "usages_min/max" index */
uint8_t iusage; /* current "usages_min/max" index */
uint8_t ousage; /* current "usages_min/max" offset */
uint8_t susage; /* usage set flags */
};
/*------------------------------------------------------------------------*
* hid_clear_local
*------------------------------------------------------------------------*/
static void
hid_clear_local(struct hid_item *c)
{
c->loc.count = 0;
c->loc.size = 0;
c->nusages = 0;
memset(c->usages, 0, sizeof(c->usages));
c->usage_minimum = 0;
c->usage_maximum = 0;
c->designator_index = 0;
c->designator_minimum = 0;
c->designator_maximum = 0;
c->string_index = 0;
c->string_minimum = 0;
c->string_maximum = 0;
c->set_delimiter = 0;
}
static void
hid_switch_rid(struct hid_data *s, struct hid_item *c, int32_t next_rID)
{
uint8_t i;
/* check for same report ID - optimise */
if (c->report_ID == next_rID)
return;
/* save current position for current rID */
if (c->report_ID == 0) {
i = 0;
} else {
for (i = 1; i != MAXID; i++) {
if (s->last_pos[i].rid == c->report_ID)
break;
if (s->last_pos[i].rid == 0)
break;
}
}
if (i != MAXID) {
s->last_pos[i].rid = c->report_ID;
s->last_pos[i].pos = c->loc.pos;
}
/* store next report ID */
c->report_ID = next_rID;
/* lookup last position for next rID */
if (next_rID == 0) {
i = 0;
} else {
for (i = 1; i != MAXID; i++) {
if (s->last_pos[i].rid == next_rID)
break;
if (s->last_pos[i].rid == 0)
break;
}
}
if (i != MAXID) {
s->last_pos[i].rid = next_rID;
c->loc.pos = s->last_pos[i].pos;
} else {
DPRINTF("Out of RID entries, position is set to zero!\n");
c->loc.pos = 0;
}
}
/*------------------------------------------------------------------------*
* hid_start_parse
*------------------------------------------------------------------------*/
struct hid_data *
hid_start_parse(const void *d, usb_size_t len, int kindset)
{
struct hid_data *s;
if ((kindset-1) & kindset) {
DPRINTFN(0, "Only one bit can be "
"set in the kindset\n");
return (NULL);
}
s = malloc(sizeof *s, M_TEMP, M_WAITOK | M_ZERO);
s->start = s->p = d;
s->end = ((const uint8_t *)d) + len;
s->kindset = kindset;
return (s);
}
/*------------------------------------------------------------------------*
* hid_end_parse
*------------------------------------------------------------------------*/
void
hid_end_parse(struct hid_data *s)
{
if (s == NULL)
return;
free(s, M_TEMP);
}
/*------------------------------------------------------------------------*
* get byte from HID descriptor
*------------------------------------------------------------------------*/
static uint8_t
hid_get_byte(struct hid_data *s, const uint16_t wSize)
{
const uint8_t *ptr;
uint8_t retval;
ptr = s->p;
/* check if end is reached */
if (ptr == s->end)
return (0);
/* read out a byte */
retval = *ptr;
/* check if data pointer can be advanced by "wSize" bytes */
if ((s->end - ptr) < wSize)
ptr = s->end;
else
ptr += wSize;
/* update pointer */
s->p = ptr;
return (retval);
}
/*------------------------------------------------------------------------*
* hid_get_item
*------------------------------------------------------------------------*/
int
hid_get_item(struct hid_data *s, struct hid_item *h)
{
struct hid_item *c;
unsigned int bTag, bType, bSize;
uint32_t oldpos;
int32_t mask;
int32_t dval;
if (s == NULL)
return (0);
c = &s->cur[s->pushlevel];
top:
/* check if there is an array of items */
if (s->icount < s->ncount) {
/* get current usage */
if (s->iusage < s->nusage) {
dval = s->usages_min[s->iusage] + s->ousage;
c->usage = dval;
s->usage_last = dval;
if (dval == s->usages_max[s->iusage]) {
s->iusage ++;
s->ousage = 0;
} else {
s->ousage ++;
}
} else {
DPRINTFN(1, "Using last usage\n");
dval = s->usage_last;
}
c->nusages = 1;
/* array type HID item may have multiple usages */
while ((c->flags & HIO_VARIABLE) == 0 && s->ousage == 0 &&
s->iusage < s->nusage && c->nusages < HID_ITEM_MAXUSAGE)
c->usages[c->nusages++] = s->usages_min[s->iusage++];
if ((c->flags & HIO_VARIABLE) == 0 && s->ousage == 0 &&
s->iusage < s->nusage)
DPRINTFN(0, "HID_ITEM_MAXUSAGE should be increased "
"up to %hhu to parse the HID report descriptor\n",
s->nusage);
s->icount ++;
/*
* Only copy HID item, increment position and return
* if correct kindset!
*/
if (s->kindset & (1 << c->kind)) {
*h = *c;
DPRINTFN(1, "%u,%u,%u\n", h->loc.pos,
h->loc.size, h->loc.count);
c->loc.pos += c->loc.size * c->loc.count;
return (1);
}
}
/* reset state variables */
s->icount = 0;
s->ncount = 0;
s->iusage = 0;
s->nusage = 0;
s->susage = 0;
s->ousage = 0;
hid_clear_local(c);
/* get next item */
while (s->p != s->end) {
bSize = hid_get_byte(s, 1);
if (bSize == 0xfe) {
/* long item */
bSize = hid_get_byte(s, 1);
bSize |= hid_get_byte(s, 1) << 8;
bTag = hid_get_byte(s, 1);
bType = 0xff; /* XXX what should it be */
} else {
/* short item */
bTag = bSize >> 4;
bType = (bSize >> 2) & 3;
bSize &= 3;
if (bSize == 3)
bSize = 4;
}
switch (bSize) {
case 0:
dval = 0;
mask = 0;
break;
case 1:
dval = (int8_t)hid_get_byte(s, 1);
mask = 0xFF;
break;
case 2:
dval = hid_get_byte(s, 1);
dval |= hid_get_byte(s, 1) << 8;
dval = (int16_t)dval;
mask = 0xFFFF;
break;
case 4:
dval = hid_get_byte(s, 1);
dval |= hid_get_byte(s, 1) << 8;
dval |= hid_get_byte(s, 1) << 16;
dval |= hid_get_byte(s, 1) << 24;
mask = 0xFFFFFFFF;
break;
default:
dval = hid_get_byte(s, bSize);
DPRINTFN(0, "bad length %u (data=0x%02x)\n",
bSize, dval);
continue;
}
switch (bType) {
case 0: /* Main */
switch (bTag) {
case 8: /* Input */
c->kind = hid_input;
ret:
c->flags = dval;
c->loc.count = s->loc_count;
c->loc.size = s->loc_size;
if (c->flags & HIO_VARIABLE) {
/* range check usage count */
if (c->loc.count > MAXLOCCNT) {
DPRINTFN(0, "Number of "
"items(%u) truncated to %u\n",
(unsigned)(c->loc.count),
MAXLOCCNT);
s->ncount = MAXLOCCNT;
} else
s->ncount = c->loc.count;
/*
* The "top" loop will return
* one and one item:
*/
c->loc.count = 1;
} else {
s->ncount = 1;
}
goto top;
case 9: /* Output */
c->kind = hid_output;
goto ret;
case 10: /* Collection */
c->kind = hid_collection;
c->collection = dval;
c->collevel++;
c->usage = s->usage_last;
c->nusages = 1;
*h = *c;
return (1);
case 11: /* Feature */
c->kind = hid_feature;
goto ret;
case 12: /* End collection */
c->kind = hid_endcollection;
if (c->collevel == 0) {
DPRINTFN(0, "invalid end collection\n");
return (0);
}
c->collevel--;
*h = *c;
return (1);
default:
DPRINTFN(0, "Main bTag=%d\n", bTag);
break;
}
break;
case 1: /* Global */
switch (bTag) {
case 0:
c->_usage_page = dval << 16;
break;
case 1:
c->logical_minimum = dval;
break;
case 2:
c->logical_maximum = dval;
break;
case 3:
c->physical_minimum = dval;
break;
case 4:
c->physical_maximum = dval;
break;
case 5:
c->unit_exponent = dval;
break;
case 6:
c->unit = dval;
break;
case 7:
/* mask because value is unsigned */
s->loc_size = dval & mask;
break;
case 8:
hid_switch_rid(s, c, dval & mask);
break;
case 9:
/* mask because value is unsigned */
s->loc_count = dval & mask;
break;
case 10: /* Push */
/* stop parsing, if invalid push level */
if ((s->pushlevel + 1) >= MAXPUSH) {
DPRINTFN(0, "Cannot push item @ %d\n", s->pushlevel);
return (0);
}
s->pushlevel ++;
s->cur[s->pushlevel] = *c;
/* store size and count */
c->loc.size = s->loc_size;
c->loc.count = s->loc_count;
/* update current item pointer */
c = &s->cur[s->pushlevel];
break;
case 11: /* Pop */
/* stop parsing, if invalid push level */
if (s->pushlevel == 0) {
DPRINTFN(0, "Cannot pop item @ 0\n");
return (0);
}
s->pushlevel --;
/* preserve position */
oldpos = c->loc.pos;
c = &s->cur[s->pushlevel];
/* restore size and count */
s->loc_size = c->loc.size;
s->loc_count = c->loc.count;
/* set default item location */
c->loc.pos = oldpos;
c->loc.size = 0;
c->loc.count = 0;
break;
default:
DPRINTFN(0, "Global bTag=%d\n", bTag);
break;
}
break;
case 2: /* Local */
switch (bTag) {
case 0:
if (bSize != 4)
dval = (dval & mask) | c->_usage_page;
/* set last usage, in case of a collection */
s->usage_last = dval;
if (s->nusage < MAXUSAGE) {
s->usages_min[s->nusage] = dval;
s->usages_max[s->nusage] = dval;
s->nusage ++;
} else {
DPRINTFN(0, "max usage reached\n");
}
/* clear any pending usage sets */
s->susage = 0;
break;
case 1:
s->susage |= 1;
if (bSize != 4)
dval = (dval & mask) | c->_usage_page;
c->usage_minimum = dval;
goto check_set;
case 2:
s->susage |= 2;
if (bSize != 4)
dval = (dval & mask) | c->_usage_page;
c->usage_maximum = dval;
check_set:
if (s->susage != 3)
break;
/* sanity check */
if ((s->nusage < MAXUSAGE) &&
(c->usage_minimum <= c->usage_maximum)) {
/* add usage range */
s->usages_min[s->nusage] =
c->usage_minimum;
s->usages_max[s->nusage] =
c->usage_maximum;
s->nusage ++;
} else {
DPRINTFN(0, "Usage set dropped\n");
}
s->susage = 0;
break;
case 3:
c->designator_index = dval;
break;
case 4:
c->designator_minimum = dval;
break;
case 5:
c->designator_maximum = dval;
break;
case 7:
c->string_index = dval;
break;
case 8:
c->string_minimum = dval;
break;
case 9:
c->string_maximum = dval;
break;
case 10:
c->set_delimiter = dval;
break;
default:
DPRINTFN(0, "Local bTag=%d\n", bTag);
break;
}
break;
default:
DPRINTFN(0, "default bType=%d\n", bType);
break;
}
}
return (0);
}
/*------------------------------------------------------------------------*
* hid_report_size
*------------------------------------------------------------------------*/
int
hid_report_size(const void *buf, usb_size_t len, enum hid_kind k, uint8_t *id)
{
struct hid_data *d;
struct hid_item h;
uint32_t temp;
uint32_t hpos;
uint32_t lpos;
uint8_t any_id;
any_id = 0;
hpos = 0;
lpos = 0xFFFFFFFF;
for (d = hid_start_parse(buf, len, 1 << k); hid_get_item(d, &h);) {
if (h.kind == k) {
/* check for ID-byte presence */
if ((h.report_ID != 0) && !any_id) {
if (id != NULL)
*id = h.report_ID;
any_id = 1;
}
/* compute minimum */
if (lpos > h.loc.pos)
lpos = h.loc.pos;
/* compute end position */
temp = h.loc.pos + (h.loc.size * h.loc.count);
/* compute maximum */
if (hpos < temp)
hpos = temp;
}
}
hid_end_parse(d);
/* safety check - can happen in case of currupt descriptors */
if (lpos > hpos)
temp = 0;
else
temp = hpos - lpos;
/* check for ID byte */
if (any_id)
temp += 8;
else if (id != NULL)
*id = 0;
/* return length in bytes rounded up */
return ((temp + 7) / 8);
}
/*------------------------------------------------------------------------*
* hid_locate
*------------------------------------------------------------------------*/
int
hid_locate(const void *desc, usb_size_t size, int32_t u, enum hid_kind k,
uint8_t index, struct hid_location *loc, uint32_t *flags, uint8_t *id)
{
struct hid_data *d;
struct hid_item h;
int i;
for (d = hid_start_parse(desc, size, 1 << k); hid_get_item(d, &h);) {
for (i = 0; i < h.nusages; i++) {
if (h.kind == k && h.usages[i] == u) {
if (index--)
break;
if (loc != NULL)
*loc = h.loc;
if (flags != NULL)
*flags = h.flags;
if (id != NULL)
*id = h.report_ID;
hid_end_parse(d);
return (1);
}
}
}
if (loc != NULL)
loc->size = 0;
if (flags != NULL)
*flags = 0;
if (id != NULL)
*id = 0;
hid_end_parse(d);
return (0);
}
/*------------------------------------------------------------------------*
* hid_get_data
*------------------------------------------------------------------------*/
static uint32_t
hid_get_data_sub(const uint8_t *buf, usb_size_t len, struct hid_location *loc,
int is_signed)
{
uint32_t hpos = loc->pos;
uint32_t hsize = loc->size;
uint32_t data;
uint32_t rpos;
uint8_t n;
DPRINTFN(11, "hid_get_data: loc %d/%d\n", hpos, hsize);
/* Range check and limit */
if (hsize == 0)
return (0);
if (hsize > 32)
hsize = 32;
/* Get data in a safe way */
data = 0;
rpos = (hpos / 8);
n = (hsize + 7) / 8;
rpos += n;
while (n--) {
rpos--;
if (rpos < len)
data |= buf[rpos] << (8 * n);
}
/* Correctly shift down data */
data = (data >> (hpos % 8));
n = 32 - hsize;
/* Mask and sign extend in one */
if (is_signed != 0)
data = (int32_t)((int32_t)data << n) >> n;
else
data = (uint32_t)((uint32_t)data << n) >> n;
DPRINTFN(11, "hid_get_data: loc %d/%d = %lu\n",
loc->pos, loc->size, (long)data);
return (data);
}
int32_t
hid_get_data(const uint8_t *buf, usb_size_t len, struct hid_location *loc)
{
return (hid_get_data_sub(buf, len, loc, 1));
}
uint32_t
hid_get_data_unsigned(const uint8_t *buf, usb_size_t len, struct hid_location *loc)
{
return (hid_get_data_sub(buf, len, loc, 0));
}
/*------------------------------------------------------------------------*
* hid_put_data
*------------------------------------------------------------------------*/
void
hid_put_data_unsigned(uint8_t *buf, usb_size_t len,
struct hid_location *loc, unsigned int value)
{
uint32_t hpos = loc->pos;
uint32_t hsize = loc->size;
uint64_t data;
uint64_t mask;
uint32_t rpos;
uint8_t n;
DPRINTFN(11, "hid_put_data: loc %d/%d = %u\n", hpos, hsize, value);
/* Range check and limit */
if (hsize == 0)
return;
if (hsize > 32)
hsize = 32;
/* Put data in a safe way */
rpos = (hpos / 8);
n = (hsize + 7) / 8;
data = ((uint64_t)value) << (hpos % 8);
mask = ((1ULL << hsize) - 1ULL) << (hpos % 8);
rpos += n;
while (n--) {
rpos--;
if (rpos < len) {
buf[rpos] &= ~(mask >> (8 * n));
buf[rpos] |= (data >> (8 * n));
}
}
}
/*------------------------------------------------------------------------*
* hid_is_collection
*------------------------------------------------------------------------*/
int
hid_is_collection(const void *desc, usb_size_t size, int32_t usage)
{
struct hid_data *hd;
struct hid_item hi;
int err;
hd = hid_start_parse(desc, size, hid_input);
if (hd == NULL)
return (0);
while ((err = hid_get_item(hd, &hi))) {
if (hi.kind == hid_collection &&
hi.usage == usage)
break;
}
hid_end_parse(hd);
return (err);
}
/*------------------------------------------------------------------------*
* hid_get_descriptor_from_usb
*
@ -863,153 +152,3 @@ usbd_req_get_hid_desc(struct usb_device *udev, struct mtx *mtx,
}
return (USB_ERR_NORMAL_COMPLETION);
}
/*------------------------------------------------------------------------*
* calculate HID item resolution. unit/mm for distances, unit/rad for angles
*------------------------------------------------------------------------*/
int32_t
hid_item_resolution(struct hid_item *hi)
{
/*
* hid unit scaling table according to HID Usage Table Review
* Request 39 Tbl 17 http://www.usb.org/developers/hidpage/HUTRR39b.pdf
*/
static const int64_t scale[0x10][2] = {
[0x00] = { 1, 1 },
[0x01] = { 1, 10 },
[0x02] = { 1, 100 },
[0x03] = { 1, 1000 },
[0x04] = { 1, 10000 },
[0x05] = { 1, 100000 },
[0x06] = { 1, 1000000 },
[0x07] = { 1, 10000000 },
[0x08] = { 100000000, 1 },
[0x09] = { 10000000, 1 },
[0x0A] = { 1000000, 1 },
[0x0B] = { 100000, 1 },
[0x0C] = { 10000, 1 },
[0x0D] = { 1000, 1 },
[0x0E] = { 100, 1 },
[0x0F] = { 10, 1 },
};
int64_t logical_size;
int64_t physical_size;
int64_t multiplier;
int64_t divisor;
int64_t resolution;
switch (hi->unit) {
case HUM_CENTIMETER:
multiplier = 1;
divisor = 10;
break;
case HUM_INCH:
multiplier = 10;
divisor = 254;
break;
case HUM_RADIAN:
multiplier = 1;
divisor = 1;
break;
case HUM_DEGREE:
multiplier = 573;
divisor = 10;
break;
default:
return (0);
}
if ((hi->logical_maximum <= hi->logical_minimum) ||
(hi->physical_maximum <= hi->physical_minimum) ||
(hi->unit_exponent < 0) || (hi->unit_exponent >= nitems(scale)))
return (0);
logical_size = (int64_t)hi->logical_maximum -
(int64_t)hi->logical_minimum;
physical_size = (int64_t)hi->physical_maximum -
(int64_t)hi->physical_minimum;
/* Round to ceiling */
resolution = logical_size * multiplier * scale[hi->unit_exponent][0] /
(physical_size * divisor * scale[hi->unit_exponent][1]);
if (resolution > INT32_MAX)
return (0);
return (resolution);
}
/*------------------------------------------------------------------------*
* hid_is_mouse
*
* This function will decide if a USB descriptor belongs to a USB mouse.
*
* Return values:
* Zero: Not a USB mouse.
* Else: Is a USB mouse.
*------------------------------------------------------------------------*/
int
hid_is_mouse(const void *d_ptr, uint16_t d_len)
{
struct hid_data *hd;
struct hid_item hi;
int mdepth;
int found;
hd = hid_start_parse(d_ptr, d_len, 1 << hid_input);
if (hd == NULL)
return (0);
mdepth = 0;
found = 0;
while (hid_get_item(hd, &hi)) {
switch (hi.kind) {
case hid_collection:
if (mdepth != 0)
mdepth++;
else if (hi.collection == 1 &&
hi.usage ==
HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_MOUSE))
mdepth++;
break;
case hid_endcollection:
if (mdepth != 0)
mdepth--;
break;
case hid_input:
if (mdepth == 0)
break;
if (hi.usage ==
HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_X) &&
(hi.flags & (HIO_CONST|HIO_RELATIVE)) == HIO_RELATIVE)
found++;
if (hi.usage ==
HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_Y) &&
(hi.flags & (HIO_CONST|HIO_RELATIVE)) == HIO_RELATIVE)
found++;
break;
default:
break;
}
}
hid_end_parse(hd);
return (found);
}
/*------------------------------------------------------------------------*
* hid_is_keyboard
*
* This function will decide if a USB descriptor belongs to a USB keyboard.
*
* Return values:
* Zero: Not a USB keyboard.
* Else: Is a USB keyboard.
*------------------------------------------------------------------------*/
int
hid_is_keyboard(const void *d_ptr, uint16_t d_len)
{
if (hid_is_collection(d_ptr, d_len,
HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_KEYBOARD)))
return (1);
return (0);
}

212
sys/dev/usb/usbhid.h
View File

@ -31,6 +31,8 @@
#ifndef _USB_HID_H_
#define _USB_HID_H_
#include <dev/hid/hid.h>
#ifndef USB_GLOBAL_INCLUDE_FILE
#include <dev/usb/usb_endian.h>
#endif
@ -61,224 +63,14 @@ struct usb_hid_descriptor {
#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_DIGITIZER 0x0001
#define HUD_PEN 0x0002
#define HUD_TOUCHSCREEN 0x0004
#define HUD_TOUCHPAD 0x0005
#define HUD_CONFIG 0x000e
#define HUD_FINGER 0x0022
#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
#define HUD_CONFIDENCE 0x0047
#define HUD_WIDTH 0x0048
#define HUD_HEIGHT 0x0049
#define HUD_CONTACTID 0x0051
#define HUD_INPUT_MODE 0x0052
#define HUD_DEVICE_INDEX 0x0053
#define HUD_CONTACTCOUNT 0x0054
#define HUD_CONTACT_MAX 0x0055
#define HUD_SCAN_TIME 0x0056
#define HUD_SURFACE_SWITCH 0x0057
#define HUD_BUTTONS_SWITCH 0x0058
#define HUD_BUTTON_TYPE 0x0059
#define HUD_LATENCY_MODE 0x0060
/* 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
/* Units of Measure */
#define HUM_CENTIMETER 0x11
#define HUM_RADIAN 0x12
#define HUM_INCH 0x13
#define HUM_DEGREE 0x14
#if defined(_KERNEL) || defined(_STANDALONE)
struct usb_config_descriptor;
#define HID_ITEM_MAXUSAGE 4
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 */
int nusages;
union {
int32_t usage;
int32_t usages[HID_ITEM_MAXUSAGE];
};
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, int32_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, int32_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);
int32_t hid_item_resolution(struct hid_item *hi);
int hid_is_mouse(const void *d_ptr, uint16_t d_len);
int hid_is_keyboard(const void *d_ptr, uint16_t d_len);
#endif /* _KERNEL || _STANDALONE */
#endif /* _USB_HID_H_ */

3
sys/i386/conf/GENERIC
View File

@ -348,3 +348,6 @@ device xenpci # Xen HVM Hypervisor services driver
options EVDEV_SUPPORT # evdev support in legacy drivers
device evdev # input event device support
device uinput # install /dev/uinput cdev
# HID support
device hid # Generic HID support

3
sys/mips/conf/ERL
View File

@ -212,3 +212,6 @@ device cryptocteon # Octeon coprocessor 2 crypto offload
# PMC support
#device hwpmc
# HID support
device hid # Generic HID support

3
sys/mips/conf/JZ4780
View File

@ -109,5 +109,8 @@ device ukbd # Allow keyboard like HIDs to control console
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
# HID support
device hid # Generic HID support
# FDT support
options FDT

3
sys/mips/conf/OCTEON1
View File

@ -237,3 +237,6 @@ device cryptocteon # Octeon coprocessor 2 crypto offload
# PMC support
#device hwpmc
# HID support
device hid # Generic HID support

1
sys/modules/Makefile
View File

@ -129,6 +129,7 @@ SUBDIR= \
${_glxiic} \
${_glxsb} \
gpio \
hid \
hifn \
${_hpt27xx} \
${_hptiop} \

6
sys/modules/hid/Makefile Normal file
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@ -0,0 +1,6 @@
# $FreeBSD$
SUBDIR = \
hid
.include <bsd.subdir.mk>

9
sys/modules/hid/hid/Makefile Normal file
View File

@ -0,0 +1,9 @@
# $FreeBSD$
.PATH: ${SRCTOP}/sys/dev/hid
KMOD= hid
SRCS= hid.c
SRCS+= opt_usb.h
.include <bsd.kmod.mk>

2
sys/powerpc/conf/GENERIC
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@ -240,3 +240,5 @@ device virtio_blk # VirtIO Block device
device virtio_scsi # VirtIO SCSI device
device virtio_balloon # VirtIO Memory Balloon device
# HID support
device hid # Generic HID support

2
sys/powerpc/conf/GENERIC64
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@ -270,3 +270,5 @@ device virtio_blk # VirtIO Block device
device virtio_scsi # VirtIO SCSI device
device virtio_balloon # VirtIO Memory Balloon device
# HID support
device hid # Generic HID support

2
sys/powerpc/conf/GENERIC64LE
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@ -251,3 +251,5 @@ device virtio_blk # VirtIO Block device
device virtio_scsi # VirtIO SCSI device
device virtio_balloon # VirtIO Memory Balloon device
# HID support
device hid # Generic HID support

3
sys/powerpc/conf/MPC85XX
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@ -117,3 +117,6 @@ device diu
device videomode
device vt
device fbd
# HID support
device hid # Generic HID support

3
sys/powerpc/conf/MPC85XXSPE
View File

@ -118,3 +118,6 @@ device diu
device videomode
device vt
device fbd
# HID support
device hid # Generic HID support

3
sys/powerpc/conf/QORIQ64
View File

@ -120,3 +120,6 @@ device fbd
options KBD_INSTALL_CDEV
device ukbd
device ums
# HID support
device hid # Generic HID support