NetBSD/sys/arch/alpha/isa/isa_machdep.h

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1997-04-07 03:17:52 +04:00
/* $NetBSD: isa_machdep.h,v 1.4 1997/04/06 23:17:52 cgd Exp $ */
/*
* Copyright (c) 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* Types provided to machine-independent ISA code.
*/
typedef struct alpha_isa_chipset *isa_chipset_tag_t;
struct alpha_isa_chipset {
void *ic_v;
void (*ic_attach_hook) __P((struct device *, struct device *,
struct isabus_attach_args *));
void *(*ic_intr_establish) __P((void *, int, int, int,
int (*)(void *), void *));
void (*ic_intr_disestablish) __P((void *, void *));
};
/*
* Functions provided to machine-independent ISA code.
*/
#define isa_attach_hook(p, s, a) \
(*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
#define isa_intr_establish(c, i, t, l, f, a) \
(*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a))
#define isa_intr_disestablish(c, h) \
(*(c)->ic_intr_disestablish)((c)->ic_v, (h))
/*
* alpha-specific ISA functions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
*/
void isa_display_console __P((bus_space_tag_t, bus_space_tag_t));