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autoconf.h revision 1.17 
      1 /*	$NetBSD: autoconf.h,v 1.17 1998/02/05 04:56:48 gwr Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Adam Glass and Gordon W. Ross.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * Autoconfiguration information.
     41  * (machdep parts of driver/kernel interface)
     42  */
     43 
     44 /*
     45  * These are the "bus" types, in attach order.
     46  * Note tables in bus_subr.c and vme.c that
     47  * care about the order of these.
     48  */
     49 #define	BUS_OBIO    	0	/* on-board I/O */
     50 #define	BUS_OBMEM   	1	/* on-board memory */
     51 #define	BUS_VME16D16	2	/* VME A16/D16 */
     52 #define	BUS_VME16D32	3	/* VME A16/D32 */
     53 #define	BUS_VME24D16	4	/* VME A24/D16 */
     54 #define	BUS_VME24D32	5	/* VME A24/D32 */
     55 #define	BUS_VME32D16	6	/* VME A32/D16 */
     56 #define	BUS_VME32D32	7	/* VME A32/D32 */
     57 #define BUS__NTYPES 	8	/* not a valid bus type */
     58 
     59 /*
     60  * This is the "args" parameter to the bus match/attach functions.
     61  */
     62 struct confargs {
     63 	int ca_bustype;		/* BUS_OBIO, ... */
     64 	int ca_paddr;		/* physical address */
     65 	int ca_intpri;		/* interrupt priority level */
     66 	int ca_intvec;		/* interrupt vector index */
     67 };
     68 
     69 /* Locator aliases */
     70 #define cf_paddr	cf_loc[0]
     71 #define cf_intpri	cf_loc[1]
     72 #define cf_intvec	cf_loc[2]
     73 
     74 int bus_scan __P((struct device *, struct cfdata *, void *));
     75 int bus_print __P((void *, const char *));
     76 int bus_peek __P((int, int, int));
     77 void * bus_mapin __P((int, int, int));
     78 
     79 /* These are how drivers connect interrupt handlers. */
     80 typedef int (*isr_func_t) __P((void *));
     81 void isr_add_autovect __P((isr_func_t, void *arg, int level));
     82 void isr_add_vectored __P((isr_func_t, void *arg, int pri, int vec));
     83 void isr_add_custom __P((int, void *));
     84 
     85 /* These control the software interrupt register. */
     86 void isr_soft_request __P((int level));
     87 void isr_soft_clear __P((int level));
     88 
     89 /* Bus-error tolerant access to mapped address. */
     90 int 	peek_byte __P((caddr_t));
     91 int 	peek_word __P((caddr_t));
     92 int 	peek_long __P((caddr_t));
     93