/*      $NetBSD: hbvar.h,v 1.6 2008/05/14 13:29:28 tsutsui Exp $        */

/*-
* Copyright (c) 1999 Izumi Tsutsui.  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 AUTHOR ``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 AUTHOR 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.
*/

#include <machine/bus.h>

/* Shorthand for locators. */
#include "locators.h"
#define cf_addr cf_loc[HBCF_ADDR]
#define cf_ipl  cf_loc[HBCF_IPL]
#define cf_vect cf_loc[HBCF_VECT]

/*
* Structure used to attach hb devices.
*/
struct hb_attach_args {
       const char      *ha_name;       /* name of device */
       bus_space_tag_t ha_bust;        /* bus space tag */
       bus_addr_t      ha_address;     /* device address */
       bus_size_t      ha_size;        /* device space */
       int             ha_ipl;         /* interrupt level */
       int             ha_vect;        /* interrupt vector */
};

void hb_intr_establish(int, int (*)(void *), int, void *);
void hb_intr_disestablish(int);