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pccvar.h revision 1.3 
      1 /*	$NetBSD: pccvar.h,v 1.3 1997/10/09 08:42:44 jtc Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      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 /*
     40  * Autoconfiguration definitions for the MVME-147 Peripheral Channel
     41  * Controller.
     42  */
     43 
     44 /*
     45  * Structure used to describe a device for autoconfiguration purposes.
     46  */
     47 struct pcc_device {
     48 	char	*pcc_name;	/* name of device (e.g. "clock") */
     49 	u_long	pcc_offset;	/* offset from PCC base */
     50 	int	pcc_bytes;	/* size of badaddr check */
     51 };
     52 
     53 /*
     54  * Structure used to attach PCC devices.
     55  */
     56 struct pcc_attach_args {
     57 	char	*pa_name;	/* name of device */
     58 	u_long	pa_offset;	/* offset from PCC base */
     59 	int	pa_ipl;		/* interrupt level */
     60 };
     61 
     62 /* Shorthand for locators. */
     63 #include "locators.h"
     64 #define pcccf_ipl	cf_loc[PCCCF_IPL]
     65 
     66 void	pccintr_establish __P((int, int (*)(void *), int, void *));
     67 void	pccintr_disestablish __P((int));
     68