889c658b5b
"off_t" and the return value is a "paddr_t" to allow mappings at offsets past 2^31 bytes. Somewhat inspired by FreeBSD, which only changed the offset to a "vm_offset_t". Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
/* $NetBSD: ascvar.h,v 1.6 2000/06/26 04:55:48 simonb Exp $ */
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/*
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* Copyright (C) 1997 Scott Reynolds. All rights reserved.
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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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/callout.h>
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#define ASCUNIT(d) ((d) & 0x7)
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struct asc_softc {
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struct device sc_dev;
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bus_space_tag_t sc_tag;
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bus_space_handle_t sc_handle;
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int sc_open;
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int sc_ringing;
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struct callout sc_bell_ch;
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};
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int ascopen __P((dev_t dev, int flag, int mode, struct proc *p));
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int ascclose __P((dev_t dev, int flag, int mode, struct proc *p));
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int ascread __P((dev_t, struct uio *, int));
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int ascwrite __P((dev_t, struct uio *, int));
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int ascioctl __P((dev_t, int, caddr_t, int, struct proc *p));
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int ascpoll __P((dev_t dev, int events, struct proc *p));
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paddr_t ascmmap __P((dev_t dev, off_t off, int prot));
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