sys/arch/atari/vme/vmevar.h

   1 /*      $NetBSD: vmevar.h,v 1.5 2005/12/11 12:17:02 christos Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * Definitions for VME autoconfiguration.
  31  */
  32
  33 #include <machine/bus.h>
  34
  35 /*
  36  * Structures and definitions needed by the machine-dependent header.
  37  */
  38 struct vmebus_attach_args;
  39
  40 #include <atari/vme/vme_machdep.h>
  41
  42 /*
  43  * VME bus attach arguments
  44  */
  45 struct vmebus_attach_args {
  46         const char *vba_busname;        /* XXX should be common */
  47         bus_space_tag_t vba_iot;        /* vme i/o space tag */
  48         bus_space_tag_t vba_memt;       /* vme mem space tag */
  49         vme_chipset_tag_t vba_vc;
  50 };
  51
  52 /*
  53  * VME driver attach arguments
  54  */
  55 struct vme_attach_args {
  56         bus_space_tag_t va_iot;         /* vme i/o space tag */
  57         bus_space_tag_t va_memt;        /* vme mem space tag */
  58
  59         vme_chipset_tag_t va_vc;
  60
  61         int     va_iobase;              /* base i/o address */
  62         int     va_iosize;              /* span of ports used */
  63         int     va_irq;                 /* interrupt request */
  64         int     va_maddr;               /* physical i/o mem addr */
  65         u_int   va_msize;               /* size of i/o memory */
  66         void    *va_aux;                /* driver specific */
  67 };
  68
  69 #include "locators.h"
  70
  71 #define IOBASEUNK       VMECF_IOPORT_DEFAULT    /* i/o address is unknown */
  72 #define IRQUNK          VMECF_IRQ_DEFAULT       /* interrupt request line is unknown */
  73 #define MADDRUNK        VMECF_MEM_DEFAULT       /* shared memory address is unknown */
  74
  75 #define         cf_iobase               cf_loc[VMECF_IOPORT]
  76 #define         cf_iosize               cf_loc[VMECF_IOSIZE]
  77 #define         cf_maddr                cf_loc[VMECF_MEM]
  78 #define         cf_msize                cf_loc[VMECF_MEMSIZ]
  79 #define         cf_irq                  cf_loc[VMECF_IRQ]
  80
  81 /*
  82  * VME master bus
  83  */
  84 struct vme_softc {
  85         struct  device sc_dev;          /* base device */
  86         bus_space_tag_t sc_iot;         /* vme io space tag */
  87         bus_space_tag_t sc_memt;        /* vme mem space tag */
  88
  89         vme_chipset_tag_t sc_vc;
  90 };
  91