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/* $OpenBSD: isa_machdep.h,v 1.1 1996/06/24 09:07:18 pefo Exp $ */
/*
* Copyright (c) 1996 Per Fogelstrom
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Per Fogelstrom
* 4. 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.
*/
#ifndef _ISA_MACHDEP_H_
#define _ISA_MACHDEP_H_
typedef struct arc_isa_bus *isa_chipset_tag_t;
struct arc_isa_bus {
void *ic_data;
void (*ic_attach_hook) __P((struct device *, struct device *,
struct isabus_attach_args *));
void *(*ic_intr_establish) __P((isa_chipset_tag_t, int, int, int,
int (*)(void *), void *, char *));
void (*ic_intr_disestablish) __P((isa_chipset_tag_t, 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, w) \
(*(c)->ic_intr_establish)((c)->ic_data, (i), (t), (l), (f), (a), (w))
#define isa_intr_disestablish(c, h) \
(*(c)->ic_intr_disestablish)((c)->ic_data, (h))
/*
* Interrupt control struct used to control the ICU setup.
*/
struct intrhand {
struct intrhand *ih_next;
int (*ih_fun) __P((void *));
void *ih_arg;
u_long ih_count;
int ih_level;
int ih_irq;
char *ih_what;
};
#endif /* _ISA_MACHDEP_H_ */
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