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pccvar.h revision 1.9 
      1 /*	$NetBSD: pccvar.h,v 1.9 2008/01/12 09:54:25 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996, 1999 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 and Steve C. Woodford.
      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 _MVME68K_PCCVAR_H
     40 #define _MVME68K_PCCVAR_H
     41 
     42 /* For isrlink_evcnt() definition */
     43 #include <mvme68k/mvme68k/isr.h>
     44 
     45 /*
     46  * Structure used to attach PCC devices.
     47  */
     48 struct pcc_attach_args {
     49 	const char	*pa_name;	/* name of device */
     50 	int		pa_ipl;		/* interrupt level */
     51 	bus_dma_tag_t	pa_dmat;
     52 	bus_space_tag_t	pa_bust;
     53 	bus_addr_t	pa_offset;
     54 
     55 	bus_addr_t	_pa_base;
     56 };
     57 
     58 /* Shorthand for locators. */
     59 #include "locators.h"
     60 #define pcccf_ipl	cf_loc[PCCCF_IPL]
     61 
     62 
     63 struct pcc_softc {
     64         struct device sc_dev;
     65 	bus_space_tag_t sc_bust;
     66 	bus_space_handle_t sc_bush;
     67 	struct evcnt sc_evcnt;
     68 };
     69 
     70 extern struct pcc_softc *sys_pcc;
     71 extern bus_addr_t pcc_slave_base_addr;
     72 
     73 #define	pccintr_evcnt(ipl)	isrlink_evcnt(ipl)
     74 void	pccintr_establish(int, int (*)(void *), int, void *, struct evcnt *);
     75 void	pccintr_disestablish(int);
     76 
     77 #endif /* _MVME68K_PCCVAR_H */
     78