text: /*	$NetBSD: autoconf.h,v 1.18 1998/02/08 05:02:50 gwr Exp $	*/
  
  /*-
   * Copyright (c) 1996 The NetBSD Foundation, Inc.
   * All rights reserved.
   *
   * This code is derived from software contributed to The NetBSD Foundation
   * by Adam Glass and Gordon W. Ross.
   *
   * 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. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *        This product includes software developed by the NetBSD
   *        Foundation, Inc. and its contributors.
   * 4. Neither the name of The NetBSD Foundation 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 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.
   */
  
  /*
   * Autoconfiguration information.
   * (machdep parts of driver/kernel interface)
   */
  
  /*
   * These are the "bus" types, in attach order.
   * Note tables in bus_subr.c and vme.c that
   * care about the order of these.
   */
  #define	BUS_OBIO    	0	/* on-board I/O */
  #define	BUS_OBMEM   	1	/* on-board memory */
  #define	BUS_VME16D16	2	/* VME A16/D16 */
  #define	BUS_VME16D32	3	/* VME A16/D32 */
  #define	BUS_VME24D16	4	/* VME A24/D16 */
  #define	BUS_VME24D32	5	/* VME A24/D32 */
  #define	BUS_VME32D16	6	/* VME A32/D16 */
  #define	BUS_VME32D32	7	/* VME A32/D32 */
  #define BUS__NTYPES 	8	/* not a valid bus type */
  
  /*
   * This is the "args" parameter to the bus match/attach functions.
   */
  struct confargs {
  	int ca_bustype;		/* BUS_OBIO, ... */
  	int ca_paddr;		/* physical address */
  	int ca_intpri;		/* interrupt priority level */
  	int ca_intvec;		/* interrupt vector index */
  };
  
  /* Locator aliases */
  #define cf_paddr	cf_loc[0]
  #define cf_intpri	cf_loc[1]
  #define cf_intvec	cf_loc[2]
  
  int bus_scan __P((struct device *, struct cfdata *, void *));
  int bus_print __P((void *, const char *));
  int bus_peek __P((int, int, int));
  void * bus_mapin __P((int, int, int));
  void bus_mapout __P((void *, int));
  void * bus_tmapin __P((int, int));
  void bus_tmapout __P((void *));
  
  /* These are how drivers connect interrupt handlers. */
  typedef int (*isr_func_t) __P((void *));
  void isr_add_autovect __P((isr_func_t, void *arg, int level));
  void isr_add_vectored __P((isr_func_t, void *arg, int pri, int vec));
  void isr_add_custom __P((int, void *));
  
  /* These control the software interrupt register. */
  void isr_soft_request __P((int level));
  void isr_soft_clear __P((int level));
  
  /* Bus-error tolerant access to mapped address. */
  int 	peek_byte __P((caddr_t));
  int 	peek_word __P((caddr_t));
  int 	peek_long __P((caddr_t));
  