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/* $OpenBSD: uhid.h,v 1.2 2021/01/23 05:08:36 thfr Exp $ */
/* $NetBSD: uhid.c,v 1.57 2003/03/11 16:44:00 augustss Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifdef _KERNEL
struct uhid_softc {
struct uhidev sc_hdev;
u_char *sc_obuf;
struct clist sc_q;
struct selinfo sc_rsel;
u_char sc_state; /* driver state */
#define UHID_ASLP 0x01 /* waiting for device data */
int sc_refcnt;
};
extern struct cfdriver uhid_cd;
extern struct cfdriver fido_cd;
extern struct cfdriver ujoy_cd;
#define UHIDUNIT(dev) (minor(dev))
#define UHID_CHUNK 128 /* chunk size for read */
#define UHID_BSIZE 1020 /* buffer size */
void uhid_intr(struct uhidev *, void *, u_int);
struct uhid_softc *uhid_lookup(dev_t);
int uhid_do_open(dev_t, int, int, struct proc *);
void uhid_attach(struct device *, struct device *, void *);
int uhid_detach(struct device *, int);
#endif /* _KERNEL */
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