183 lines
5.7 KiB
C
183 lines
5.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2020 Vladimir Kondratyev <wulf@FreeBSD.org>
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* Copyright (c) 2020 Greg V <greg@unrelenting.technology>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* XBox 360 gamepad driver thanks to the custom descriptor in usbhid.
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*
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* Tested on: SVEN GC-5070 in both XInput (XBox 360) and DirectInput modes
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*/
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/sysctl.h>
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#include <dev/evdev/input.h>
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#include <dev/evdev/evdev.h>
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#include <dev/hid/hgame.h>
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#include <dev/hid/hid.h>
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#include <dev/hid/hidbus.h>
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#include <dev/hid/hidmap.h>
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#include <dev/hid/hidquirk.h>
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#include <dev/hid/hidrdesc.h>
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#include <dev/usb/usb.h>
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#include <dev/usb/usbdi.h>
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static const uint8_t xb360gp_rdesc[] = {HID_XB360GP_REPORT_DESCR()};
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#define XB360GP_MAP_BUT(number, code) \
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{ HIDMAP_KEY(HUP_BUTTON, number, code) }
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#define XB360GP_MAP_ABS(usage, code) \
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{ HIDMAP_ABS(HUP_GENERIC_DESKTOP, HUG_##usage, code) }
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#define XB360GP_MAP_ABS_FLT(usage, code) \
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{ HIDMAP_ABS(HUP_GENERIC_DESKTOP, HUG_##usage, code), \
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.fuzz = 16, .flat = 128 }
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#define XB360GP_MAP_ABS_INV(usage, code) \
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{ HIDMAP_ABS(HUP_GENERIC_DESKTOP, HUG_##usage, code), \
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.fuzz = 16, .flat = 128, .invert_value = true }
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#define XB360GP_MAP_CRG(usage_from, usage_to, callback) \
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{ HIDMAP_ANY_CB_RANGE(HUP_GENERIC_DESKTOP, \
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HUG_##usage_from, HUG_##usage_to, callback) }
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#define XB360GP_FINALCB(cb) \
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{ HIDMAP_FINAL_CB(&cb) }
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/* Customized to match usbhid's XBox 360 descriptor */
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static const struct hidmap_item xb360gp_map[] = {
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XB360GP_MAP_BUT(1, BTN_SOUTH),
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XB360GP_MAP_BUT(2, BTN_EAST),
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XB360GP_MAP_BUT(3, BTN_WEST),
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XB360GP_MAP_BUT(4, BTN_NORTH),
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XB360GP_MAP_BUT(5, BTN_TL),
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XB360GP_MAP_BUT(6, BTN_TR),
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XB360GP_MAP_BUT(7, BTN_SELECT),
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XB360GP_MAP_BUT(8, BTN_START),
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XB360GP_MAP_BUT(9, BTN_THUMBL),
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XB360GP_MAP_BUT(10, BTN_THUMBR),
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XB360GP_MAP_BUT(11, BTN_MODE),
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XB360GP_MAP_CRG(D_PAD_UP, D_PAD_LEFT, hgame_dpad_cb),
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XB360GP_MAP_ABS_FLT(X, ABS_X),
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XB360GP_MAP_ABS_INV(Y, ABS_Y),
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XB360GP_MAP_ABS(Z, ABS_Z),
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XB360GP_MAP_ABS_FLT(RX, ABS_RX),
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XB360GP_MAP_ABS_INV(RY, ABS_RY),
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XB360GP_MAP_ABS(RZ, ABS_RZ),
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XB360GP_FINALCB( hgame_final_cb),
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};
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static const STRUCT_USB_HOST_ID xb360gp_devs[] = {
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/* the Xbox 360 gamepad doesn't use the HID class */
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{USB_IFACE_CLASS(UICLASS_VENDOR),
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USB_IFACE_SUBCLASS(UISUBCLASS_XBOX360_CONTROLLER),
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USB_IFACE_PROTOCOL(UIPROTO_XBOX360_GAMEPAD),},
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};
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static void
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xb360gp_identify(driver_t *driver, device_t parent)
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{
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const struct hid_device_info *hw = hid_get_device_info(parent);
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/* the Xbox 360 gamepad has no report descriptor */
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if (hid_test_quirk(hw, HQ_IS_XBOX360GP))
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hid_set_report_descr(parent, xb360gp_rdesc,
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sizeof(xb360gp_rdesc));
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}
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static int
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xb360gp_probe(device_t dev)
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{
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struct hgame_softc *sc = device_get_softc(dev);
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const struct hid_device_info *hw = hid_get_device_info(dev);
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int error;
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if (!hid_test_quirk(hw, HQ_IS_XBOX360GP))
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return (ENXIO);
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hidmap_set_dev(&sc->hm, dev);
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error = HIDMAP_ADD_MAP(&sc->hm, xb360gp_map, NULL);
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if (error != 0)
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return (error);
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device_set_desc(dev, "XBox 360 Gamepad");
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return (BUS_PROBE_DEFAULT);
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}
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static int
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xb360gp_attach(device_t dev)
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{
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struct hgame_softc *sc = device_get_softc(dev);
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int error;
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/*
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* Turn off the four LEDs on the gamepad which
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* are blinking by default:
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*/
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static const uint8_t reportbuf[3] = {1, 3, 0};
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error = hid_set_report(dev, reportbuf, sizeof(reportbuf),
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HID_OUTPUT_REPORT, 0);
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if (error)
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device_printf(dev, "set output report failed, error=%d "
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"(ignored)\n", error);
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return (hidmap_attach(&sc->hm));
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}
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static int
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xb360gp_detach(device_t dev)
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{
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struct hgame_softc *sc = device_get_softc(dev);
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return (hidmap_detach(&sc->hm));
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}
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static device_method_t xb360gp_methods[] = {
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DEVMETHOD(device_identify, xb360gp_identify),
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DEVMETHOD(device_probe, xb360gp_probe),
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DEVMETHOD(device_attach, xb360gp_attach),
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DEVMETHOD(device_detach, xb360gp_detach),
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DEVMETHOD_END
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};
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DEFINE_CLASS_0(xb360gp, xb360gp_driver, xb360gp_methods,
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sizeof(struct hgame_softc));
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DRIVER_MODULE(xb360gp, hidbus, xb360gp_driver, NULL, NULL);
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MODULE_DEPEND(xb360gp, hid, 1, 1, 1);
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MODULE_DEPEND(xb360gp, hidbus, 1, 1, 1);
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MODULE_DEPEND(xb360gp, hidmap, 1, 1, 1);
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MODULE_DEPEND(xb360gp, hgame, 1, 1, 1);
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MODULE_DEPEND(xb360gp, evdev, 1, 1, 1);
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MODULE_VERSION(xb360gp, 1);
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USB_PNP_HOST_INFO(xb360gp_devs);
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