60 lines
2.6 KiB
C
60 lines
2.6 KiB
C
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/* $NetBSD: isa_machdep.h,v 1.1.1.1 1997/07/15 08:17:39 leo Exp $ */
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/*
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* Copyright (c) 1997 Leo Weppelman. 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Leo Weppelman.
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* 4. 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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#ifndef _ATARI_ISA_MACHDEP_H_
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#define _ATARI_ISA_MACHDEP_H_
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#include <atari/atari/intr.h>
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#define ISA_IOSTART 0xfff30000 /* XXX: Range with byte frobbing */
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#define ISA_MEMSTART 0xff000000 /* XXX: Hades only */
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typedef void *isa_chipset_tag_t;
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typedef struct {
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int slot; /* 1/2, determines interrupt line */
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int ipl; /* ipl requested */
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hw_ifun_t ifunc; /* function to call */
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void *iarg; /* argument for 'ifunc' */
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struct intrhand *ihand; /* save this for disestablishing */
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} isa_intr_info_t;
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/*
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* Functions provided to machine-independent ISA code.
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*/
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void isa_attach_hook __P((struct device *, struct device *,
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struct isabus_attach_args *));
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void *isa_intr_establish __P((isa_chipset_tag_t ic, int irq, int type,
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int level, hw_ifun_t ih_fun, void *ih_arg));
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void isa_intr_disestablish __P((isa_chipset_tag_t ic, void *handler));
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#endif /* _ATARI_ISA_MACHDEP_H_ */
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