sys/arch/news68k/dev/hbvar.h

   1 /*      $NetBSD: hbvar.h,v 1.5 2002/12/20 16:23:46 tsutsui Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1999 Izumi Tsutsui.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include <machine/bus.h>
  28
  29 /* Shorthand for locators. */
  30 #include "locators.h"
  31 #define cf_addr cf_loc[HBCF_ADDR]
  32 #define cf_ipl  cf_loc[HBCF_IPL]
  33 #define cf_vect cf_loc[HBCF_VECT]
  34
  35 /*
  36  * Structure used to attach hb devices.
  37  */
  38 struct hb_attach_args {
  39         const char      *ha_name;       /* name of device */
  40         bus_space_tag_t ha_bust;        /* bus space tag */
  41         bus_addr_t      ha_address;     /* device address */
  42         bus_size_t      ha_size;        /* device space */
  43         int             ha_ipl;         /* interrupt level */
  44         int             ha_vect;        /* interrupt vector */
  45 };
  46
  47 void hb_intr_establish(int, int (*)(void *), int, void *);
  48 void hb_intr_disestablish(int);