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      1 /*	$NetBSD: apbusvar.h,v 1.11 2018/10/14 00:10:11 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1999 SHIMIZU Ryo.  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  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <machine/apbus.h>
     30 
     31 /*
     32  * Arguments used to attach devices to an ibus
     33  */
     34 struct apbus_attach_args {
     35 	char	*apa_name;	/* device name (ex. "sonic", "esccf") */
     36 	int	apa_ctlnum;	/* my unit number (ex. 0, 1, 2, ..) */
     37 	int	apa_slotno;	/* which slot in */
     38 
     39 	u_long	apa_hwbase;	/* hardware I/O address */
     40 };
     41 
     42 void apbus_map_romwork(void);
     43 void *apbus_device_to_hwaddr(struct apbus_dev *);
     44 struct apbus_dev *apbus_lookupdev(char *);
     45 void apdevice_dump(struct apbus_dev *);
     46 void apbus_intr_init(void);
     47 int apbus_intr_dispatch(int, int);
     48 void *apbus_intr_establish(int, int, int, int (*)(void *), void *,
     49     const char *, int);
     50 struct newsmips_bus_dma_tag *apbus_dmatag_init(struct apbus_attach_args *);
     51 void apbus_wbflush(void);
     52 
     53 #define	NEWS5000_SLOTTOMASK(slot)	((slot) ? (0x0100 << ((slot) - 1)) : 0)
     54 #define	NEWS4000_SLOTTOMASK(slot)	((slot) ? (0x0001 << ((slot) - 1)) : 0)
     55 #define	SLOTTOMASK(slot)		(systype == NEWS5000 ?		\
     56 	    NEWS5000_SLOTTOMASK(slot) : NEWS4000_SLOTTOMASK(slot))
     57