/*      $NetBSD: vme_twovar.h,v 1.3 2008/04/28 20:23:54 martin Exp $    */

/*-
* Copyright (c) 1999, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Steve C. Woodford.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 _MVME_VME_TWOVAR_H
#define _MVME_VME_TWOVAR_H

#define VME2_MASTER_FIXED_A16   0
#define VME2_MASTER_FIXED_A24   1
#define VME2_MASTER_FIXED_A32   2
#define VME2_MASTER_PROG_START  3
#define VME2_SLAVE_OFFBOARD_RAM 0
#define VME2_SLAVE_PROG_START   1
#define VME2_SLAVE_A16          (VME2_SLAVE_PROG_START+(VME2_SLAVE_WINDOWS*2))

#define VME2_NMASTERS           (VME2_MASTER_PROG_START + VME2_MASTER_WINDOWS)
#define VME2_NSLAVES            (VME2_SLAVE_A16 + 1)

struct vmetwo_softc {
       struct mvmebus_softc    sc_mvmebus;
       bus_space_handle_t      sc_lcrh;
       bus_space_handle_t      sc_gcrh;
       void                    *sc_isrcookie;
       void                    (*sc_isrlink)(void *, int (*)(void *),
                                   void *, int, int, struct evcnt *);
       void                    (*sc_isrunlink)(void *, int);
       struct evcnt *          (*sc_isrevcnt)(void *, int);
#if NVMETWO > 0
       struct mvmebus_range    sc_master[VME2_NMASTERS];
       struct mvmebus_range    sc_slave[VME2_NSLAVES];
#endif
};

extern int vmetwo_not_present;

void    vmetwo_init(struct vmetwo_softc *);
void    vmetwo_md_intr_init(struct vmetwo_softc *);
int     vmetwo_probe(bus_space_tag_t, bus_addr_t);
void    vmetwo_intr_init(struct vmetwo_softc *);
void    vmetwo_intr_establish(void *, int, int, int, int,
           int (*)(void *), void *, struct evcnt *);
void    vmetwo_intr_disestablish(void *, int, int, int, struct evcnt *);
void    vmetwo_local_intr_establish(int, int,
           int (*)(void *), void *, struct evcnt *);

#endif /* _MVME_VME_TWOVAR_H */