60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* $NetBSD: isa_machdep.h,v 1.3 1996/11/19 04:53:07 cgd Exp $ */
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* Types provided to machine-independent ISA code.
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*/
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typedef struct alpha_isa_chipset *isa_chipset_tag_t;
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struct alpha_isa_chipset {
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void *ic_v;
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void (*ic_attach_hook) __P((struct device *, struct device *,
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struct isabus_attach_args *));
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void *(*ic_intr_establish) __P((void *, int, int, int,
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int (*)(void *), void *));
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void (*ic_intr_disestablish) __P((void *, void *));
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};
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/*
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* Functions provided to machine-independent ISA code.
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*/
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#define isa_attach_hook(p, s, a) \
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(*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
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#define isa_intr_establish(c, i, t, l, f, a) \
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(*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a))
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#define isa_intr_disestablish(c, h) \
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(*(c)->ic_intr_disestablish)((c)->ic_v, (h))
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/*
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* alpha-specific ISA functions.
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* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
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*/
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void isa_display_console __P((bus_space_tag_t, bus_space_tag_t));
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