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vme_twovar.h revision 1.2 
      1 /*	$NetBSD: vme_twovar.h,v 1.2 2002/03/24 17:22:33 scw Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by 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 _MVME_VME_TWOVAR_H
     40 #define _MVME_VME_TWOVAR_H
     41 
     42 #define	VME2_MASTER_FIXED_A16	0
     43 #define	VME2_MASTER_FIXED_A24	1
     44 #define	VME2_MASTER_FIXED_A32	2
     45 #define VME2_MASTER_PROG_START	3
     46 #define VME2_SLAVE_OFFBOARD_RAM	0
     47 #define VME2_SLAVE_PROG_START	1
     48 #define VME2_SLAVE_A16		(VME2_SLAVE_PROG_START+(VME2_SLAVE_WINDOWS*2))
     49 
     50 #define VME2_NMASTERS		(VME2_MASTER_PROG_START + VME2_MASTER_WINDOWS)
     51 #define VME2_NSLAVES		(VME2_SLAVE_A16 + 1)
     52 
     53 struct vmetwo_softc {
     54 	struct mvmebus_softc	sc_mvmebus;
     55 	bus_space_handle_t	sc_lcrh;
     56 	bus_space_handle_t	sc_gcrh;
     57 	void			*sc_isrcookie;
     58 	void			(*sc_isrlink)(void *, int (*)(void *),
     59 				    void *, int, int, struct evcnt *);
     60 	void			(*sc_isrunlink)(void *, int);
     61 	struct evcnt *		(*sc_isrevcnt)(void *, int);
     62 #if NVMETWO > 0
     63 	struct mvmebus_range	sc_master[VME2_NMASTERS];
     64 	struct mvmebus_range	sc_slave[VME2_NSLAVES];
     65 #endif
     66 };
     67 
     68 extern int vmetwo_not_present;
     69 
     70 void	vmetwo_init(struct vmetwo_softc *);
     71 void	vmetwo_md_intr_init(struct vmetwo_softc *);
     72 int	vmetwo_probe(bus_space_tag_t, bus_addr_t);
     73 void	vmetwo_intr_init(struct vmetwo_softc *);
     74 void	vmetwo_intr_establish(void *, int, int, int, int,
     75 	    int (*)(void *), void *, struct evcnt *);
     76 void	vmetwo_intr_disestablish(void *, int, int, int, struct evcnt *);
     77 void	vmetwo_local_intr_establish(int, int,
     78 	    int (*)(void *), void *, struct evcnt *);
     79 
     80 #endif /* _MVME_VME_TWOVAR_H */
     81