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autoconf.h revision 1.1 
      1 /*	$NetBSD: autoconf.h,v 1.1 2001/04/06 13:13:02 fredette 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, Gordon W. Ross, and Matthew Fredette.
      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 #include <machine/bus.h>
     45 #include <machine/promlib.h>
     46 
     47 /*
     48  * This is the "args" parameter to the bus match/attach functions.
     49  */
     50 struct confargs {
     51 	bus_space_tag_t	ca_bustag;	/* parent bus tag */
     52 	bus_dma_tag_t	ca_dmatag;
     53 	const char	*ca_name;	/* device name */
     54 	bus_addr_t	ca_paddr;	/* physical address */
     55 	int		ca_intpri;	/* interrupt priority level */
     56 	int		ca_intvec;	/* interrupt vector index */
     57 };
     58 
     59 /* Locator aliases */
     60 #define cf_paddr	cf_loc[0]
     61 #define cf_intpri	cf_loc[1]
     62 #define cf_intvec	cf_loc[2]
     63 #define	LOCATOR_OPTIONAL	(0)
     64 #define	LOCATOR_REQUIRED	(1)
     65 #define	LOCATOR_FORBIDDEN	(2)
     66 
     67 int sun2_bus_search __P((struct device *, struct cfdata *, void *));
     68 int sun2_bus_print __P((void *, const char *));
     69 
     70 /* These are how drivers connect interrupt handlers. */
     71 typedef int (*isr_func_t) __P((void *));
     72 void isr_add_autovect __P((isr_func_t, void *arg, int level));
     73 void isr_add_vectored __P((isr_func_t, void *arg, int pri, int vec));
     74 void isr_add_custom __P((int, void *));
     75 
     76 /* These control the software interrupt register. */
     77 void isr_soft_clear __P((int level));
     78 
     79 /* Bus-error tolerant access to mapped address. */
     80 int 	peek_byte __P((caddr_t));
     81 int 	peek_word __P((caddr_t));
     82 int 	peek_long __P((caddr_t));
     83