/*      $NetBSD: vmevar.h,v 1.9 2023/01/06 10:28:28 tsutsui Exp $       */

/*-
 * Copyright (c) 1997 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * 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.
 */

/*
 * Definitions for VME autoconfiguration.
 */

#include <sys/bus.h>

/*
 * Structures and definitions needed by the machine-dependent header.
 */
struct vmebus_attach_args;

#include <atari/vme/vme_machdep.h>

/*
 * VME bus attach arguments
 */
struct vmebus_attach_args {
        const char *vba_busname;        /* XXX should be common */
        bus_space_tag_t vba_iot;        /* vme i/o space tag */
        bus_space_tag_t vba_memt;       /* vme mem space tag */
        vme_chipset_tag_t vba_vc;
};

/*
 * VME driver attach arguments
 */
struct vme_attach_args {
        bus_space_tag_t va_iot;         /* vme i/o space tag */
        bus_space_tag_t va_memt;        /* vme mem space tag */

        vme_chipset_tag_t va_vc;

        int     va_iobase;              /* base i/o address */
        int     va_iosize;              /* span of ports used */
        int     va_irq;                 /* interrupt request */
        int     va_maddr;               /* physical i/o mem addr */
        u_int   va_msize;               /* size of i/o memory */
        void    *va_aux;                /* driver specific */
};

#include "locators.h"

#define IOBASEUNK       VMECF_IOPORT_DEFAULT    /* i/o address is unknown */
#define IRQUNK          VMECF_IRQ_DEFAULT       /* interrupt request line is unknown */
#define MADDRUNK        VMECF_MEM_DEFAULT       /* shared memory address is unknown */

#define         cf_iobase               cf_loc[VMECF_IOPORT]
#define         cf_iosize               cf_loc[VMECF_IOSIZE]
#define         cf_maddr                cf_loc[VMECF_MEM]
#define         cf_msize                cf_loc[VMECF_MEMSIZ]
#define         cf_irq                  cf_loc[VMECF_IRQ]

/*
 * VME master bus
 */
struct vme_softc {
        device_t sc_dev;                /* base device */
        bus_space_tag_t sc_iot;         /* vme io space tag */
        bus_space_tag_t sc_memt;        /* vme mem space tag */

        vme_chipset_tag_t sc_vc;
};