/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *      from: @(#)isa_device.h  7.1 (Berkeley) 5/9/91
 * $FreeBSD: src/sys/i386/isa/isa_device.h,v 1.68 2000/01/29 18:01:10 peter Exp $
 */

#ifndef _BUS_ISA_ARCH_ISA_DEVICE_H_
#define _BUS_ISA_ARCH_ISA_DEVICE_H_

#ifndef _SYS_INTERRUPT_H_
#include <sys/interrupt.h>
#endif

/*
 * ISA Bus Autoconfiguration
 */

/*
 * Per device structure.
 */
struct isa_device {
        int     id_id;          /* device id */
        struct  isa_driver *id_driver;
        int     id_iobase;      /* base i/o address */
        int     id_iosize;      /* base i/o length */
        u_int   id_irq;         /* interrupt request */
        int     id_drq;         /* DMA request */
        caddr_t id_maddr;       /* physical i/o memory address on bus (if any)*/
        int     id_msize;       /* size of i/o memory */
        inthand2_t *id_intr;
        int     id_unit;        /* unit number */
        int     id_flags;       /* flags */
        int     id_enabled;     /* is device enabled */
        struct isa_device *id_next; /* used in isa_devlist in userconfig() */
        device_t id_device; /* new-bus wrapper device */
};

/*
 * Per-driver structure.
 *
 * Each device driver defines entries for a set of routines
 * as well as an array of types which are acceptable to it.
 * These are used at boot time by the configuration program.
 */
struct isa_driver {
        int     (*probe) (struct isa_device *idp);
                                        /* test whether device is present */
        int     (*attach) (struct isa_device *idp);
                                        /* setup driver for a device */
        char    *name;                  /* device name */
        int     sensitive_hw;           /* true if other probes confuse us */
};

#endif /* !_BUS_ISA_ARCH_ISA_DEVICE_H_ */