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/* $OpenBSD: ascvar.h,v 1.7 2005/04/24 22:25:13 martin Exp $ */
/* $NetBSD: ascvar.h,v 1.3 1997/02/24 05:47:34 scottr Exp $ */
/*
* Copyright (C) 1997 Scott Reynolds. All rights reserved.
*
* 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#define ASCUNIT(d) ((d) & 0x7)
struct asc_softc {
struct device sc_dev;
bus_space_tag_t sc_tag;
bus_space_handle_t sc_handle;
int sc_open;
int sc_ringing;
struct timeout sc_bell_tmo;
};
int ascopen(dev_t dev, int flag, int mode, struct proc *p);
int ascclose(dev_t dev, int flag, int mode, struct proc *p);
int ascread(dev_t, struct uio *, int);
int ascwrite(dev_t, struct uio *, int);
int ascioctl(dev_t, int, caddr_t, int, struct proc *p);
int ascpoll(dev_t dev, int rw, struct proc *p);
paddr_t ascmmap(dev_t dev, off_t off, int prot);
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