xref: /openbsd-src/sys/dev/usb/uhid.h (revision 1d44892edf51d2b78a17901b1aa49c83bd9a69e0)
1*1d44892eSthfr /*	$OpenBSD: uhid.h,v 1.2 2021/01/23 05:08:36 thfr Exp $ */
21ba9f8e2Sreyk /*	$NetBSD: uhid.c,v 1.57 2003/03/11 16:44:00 augustss Exp $	*/
31ba9f8e2Sreyk 
41ba9f8e2Sreyk /*
51ba9f8e2Sreyk  * Copyright (c) 1998 The NetBSD Foundation, Inc.
61ba9f8e2Sreyk  * All rights reserved.
71ba9f8e2Sreyk  *
81ba9f8e2Sreyk  * This code is derived from software contributed to The NetBSD Foundation
91ba9f8e2Sreyk  * by Lennart Augustsson (lennart@augustsson.net) at
101ba9f8e2Sreyk  * Carlstedt Research & Technology.
111ba9f8e2Sreyk  *
121ba9f8e2Sreyk  * Redistribution and use in source and binary forms, with or without
131ba9f8e2Sreyk  * modification, are permitted provided that the following conditions
141ba9f8e2Sreyk  * are met:
151ba9f8e2Sreyk  * 1. Redistributions of source code must retain the above copyright
161ba9f8e2Sreyk  *    notice, this list of conditions and the following disclaimer.
171ba9f8e2Sreyk  * 2. Redistributions in binary form must reproduce the above copyright
181ba9f8e2Sreyk  *    notice, this list of conditions and the following disclaimer in the
191ba9f8e2Sreyk  *    documentation and/or other materials provided with the distribution.
201ba9f8e2Sreyk  *
211ba9f8e2Sreyk  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
221ba9f8e2Sreyk  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
231ba9f8e2Sreyk  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
241ba9f8e2Sreyk  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
251ba9f8e2Sreyk  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
261ba9f8e2Sreyk  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
271ba9f8e2Sreyk  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
281ba9f8e2Sreyk  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
291ba9f8e2Sreyk  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
301ba9f8e2Sreyk  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
311ba9f8e2Sreyk  * POSSIBILITY OF SUCH DAMAGE.
321ba9f8e2Sreyk  */
331ba9f8e2Sreyk 
341ba9f8e2Sreyk #ifdef _KERNEL
351ba9f8e2Sreyk 
361ba9f8e2Sreyk struct uhid_softc {
371ba9f8e2Sreyk 	struct uhidev sc_hdev;
381ba9f8e2Sreyk 
391ba9f8e2Sreyk 	u_char *sc_obuf;
401ba9f8e2Sreyk 
411ba9f8e2Sreyk 	struct clist sc_q;
421ba9f8e2Sreyk 	struct selinfo sc_rsel;
431ba9f8e2Sreyk 	u_char sc_state;		/* driver state */
441ba9f8e2Sreyk #define	UHID_ASLP	0x01		/* waiting for device data */
451ba9f8e2Sreyk 
461ba9f8e2Sreyk 	int sc_refcnt;
471ba9f8e2Sreyk };
481ba9f8e2Sreyk 
491ba9f8e2Sreyk extern struct cfdriver uhid_cd;
501ba9f8e2Sreyk extern struct cfdriver fido_cd;
51*1d44892eSthfr extern struct cfdriver ujoy_cd;
521ba9f8e2Sreyk 
531ba9f8e2Sreyk #define	UHIDUNIT(dev)	(minor(dev))
541ba9f8e2Sreyk #define	UHID_CHUNK	128	/* chunk size for read */
551ba9f8e2Sreyk #define	UHID_BSIZE	1020	/* buffer size */
561ba9f8e2Sreyk 
571ba9f8e2Sreyk void uhid_intr(struct uhidev *, void *, u_int);
581ba9f8e2Sreyk struct uhid_softc *uhid_lookup(dev_t);
591ba9f8e2Sreyk 
601ba9f8e2Sreyk int uhid_do_open(dev_t, int, int, struct proc *);
611ba9f8e2Sreyk 
621ba9f8e2Sreyk void uhid_attach(struct device *, struct device *, void *);
631ba9f8e2Sreyk int uhid_detach(struct device *, int);
641ba9f8e2Sreyk 
651ba9f8e2Sreyk #endif /* _KERNEL */
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