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sysasicvar.h revision 1.1 
      1 /*	$NetBSD: sysasicvar.h,v 1.1 2001/04/24 19:43:24 marcus Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _DREAMCAST_SYSASICVAR_H_
     40 #define	_DREAMCAST_SYSASICVAR_H_
     41 
     42 #define SYSASIC_IRQ_LEVEL_13  0
     43 #define SYSASIC_IRQ_LEVEL_11  1
     44 #define SYSASIC_IRQ_LEVEL_9   2
     45 #define SYSASIC_IRQ_LEVEL_MAX 2
     46 
     47 #define SYSASIC_EVENT_GDROM  32
     48 #define SYSASIC_EVENT_AICA   33
     49 #define SYSASIC_EVENT_EXT    35
     50 #define SYSASIC_EVENT_MAX    63
     51 
     52 
     53 void	*sysasic_intr_establish __P((int irq, int event,
     54 	    int level, int (*ih_fun)(void *), void *ih_arg));
     55 void    sysasic_intr_disestablish __P((void *ic, void *arg));
     56 
     57 void	sysasic_mask_irq __P((int level));
     58 void	sysasic_unmask_irq __P((int level));
     59 
     60 #endif /* !_DREAMCAST_SYSASICVAR_H_ */
     61 
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