sys/dev/mvme/vme_twovar.h

   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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _MVME_VME_TWOVAR_H
  33 #define _MVME_VME_TWOVAR_H
  34
  35 #define VME2_MASTER_FIXED_A16   0
  36 #define VME2_MASTER_FIXED_A24   1
  37 #define VME2_MASTER_FIXED_A32   2
  38 #define VME2_MASTER_PROG_START  3
  39 #define VME2_SLAVE_OFFBOARD_RAM 0
  40 #define VME2_SLAVE_PROG_START   1
  41 #define VME2_SLAVE_A16          (VME2_SLAVE_PROG_START+(VME2_SLAVE_WINDOWS*2))
  42
  43 #define VME2_NMASTERS           (VME2_MASTER_PROG_START + VME2_MASTER_WINDOWS)
  44 #define VME2_NSLAVES            (VME2_SLAVE_A16 + 1)
  45
  46 struct vmetwo_softc {
  47         struct mvmebus_softc    sc_mvmebus;
  48         bus_space_handle_t      sc_lcrh;
  49         bus_space_handle_t      sc_gcrh;
  50         void                    *sc_isrcookie;
  51         void                    (*sc_isrlink)(void *, int (*)(void *),
  52                                     void *, int, int, struct evcnt *);
  53         void                    (*sc_isrunlink)(void *, int);
  54         struct evcnt *          (*sc_isrevcnt)(void *, int);
  55 #if NVMETWO > 0
  56         struct mvmebus_range    sc_master[VME2_NMASTERS];
  57         struct mvmebus_range    sc_slave[VME2_NSLAVES];
  58 #endif
  59 };
  60
  61 extern int vmetwo_not_present;
  62
  63 void    vmetwo_init(struct vmetwo_softc *);
  64 void    vmetwo_md_intr_init(struct vmetwo_softc *);
  65 int     vmetwo_probe(bus_space_tag_t, bus_addr_t);
  66 void    vmetwo_intr_init(struct vmetwo_softc *);
  67 void    vmetwo_intr_establish(void *, int, int, int, int,
  68             int (*)(void *), void *, struct evcnt *);
  69 void    vmetwo_intr_disestablish(void *, int, int, int, struct evcnt *);
  70 void    vmetwo_local_intr_establish(int, int,
  71             int (*)(void *), void *, struct evcnt *);
  72
  73 #endif /* _MVME_VME_TWOVAR_H */