105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/* $NetBSD: uhidev.h,v 1.21 2020/11/29 22:54:51 riastradh Exp $ */
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/*
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_USB_UHIDEV_H_
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#define _DEV_USB_UHIDEV_H_
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#include <sys/rndsource.h>
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struct uhidev_softc {
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device_t sc_dev; /* base device */
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struct usbd_device *sc_udev;
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struct usbd_interface *sc_iface; /* interface */
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int sc_iep_addr;
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int sc_oep_addr;
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u_int sc_isize;
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int sc_repdesc_size;
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void *sc_repdesc;
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u_int sc_nrepid;
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device_t *sc_subdevs;
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kmutex_t sc_lock;
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kcondvar_t sc_cv;
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/* Read/written under sc_lock. */
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struct lwp *sc_writelock;
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struct lwp *sc_configlock;
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int sc_refcnt;
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int sc_writereportid;
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u_char sc_dying;
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/*
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* - Read under sc_lock, provided sc_refcnt > 0.
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* - Written under sc_configlock only when transitioning to and
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* from sc_refcnt = 0.
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*/
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u_char *sc_ibuf;
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struct usbd_pipe *sc_ipipe; /* input interrupt pipe */
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struct usbd_pipe *sc_opipe; /* output interrupt pipe */
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struct usbd_xfer *sc_oxfer; /* write request */
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u_int sc_flags;
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#define UHIDEV_F_XB1 0x0001 /* Xbox 1 controller */
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};
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struct uhidev {
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device_t sc_dev; /* base device */
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struct uhidev_softc *sc_parent;
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uByte sc_report_id;
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uint8_t sc_state; /* read/written under sc_parent->sc_lock */
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#define UHIDEV_OPEN 0x01 /* device is open */
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int sc_in_rep_size;
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void (*sc_intr)(struct uhidev *, void *, u_int);
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krndsource_t rnd_source;
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};
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struct uhidev_attach_arg {
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struct usbif_attach_arg *uiaa;
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struct uhidev_softc *parent;
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int reportid;
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int reportsize;
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};
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void uhidev_get_report_desc(struct uhidev_softc *, void **, int *);
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int uhidev_open(struct uhidev *);
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void uhidev_stop(struct uhidev *);
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void uhidev_close(struct uhidev *);
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usbd_status uhidev_set_report(struct uhidev *, int, void *, int);
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usbd_status uhidev_get_report(struct uhidev *, int, void *, int);
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usbd_status uhidev_write(struct uhidev_softc *, void *, int);
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#define UHIDEV_OSIZE 64
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#endif /* _DEV_USB_UHIDEV_H_ */
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