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      1 /*	$NetBSD: iobusvar.h,v 1.2 2020/08/17 21:25:12 jmcneill Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2007
      5  *      Internet Initiative Japan, Inc.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _MIPS_OCTEON_DEV_IOBUSVAR_H_
     30 #define	_MIPS_OCTEON_DEV_IOBUSVAR_H_
     31 
     32 #include <sys/bus.h>
     33 #include <mips/cavium/octeonvar.h>
     34 
     35 struct iobus_unit;
     36 struct iobus_dev;
     37 struct iobus_attach_args;
     38 
     39 struct iobus_unit {
     40 	bus_addr_t	addr;
     41 	int		irq;
     42 };
     43 
     44 struct iobus_dev {
     45 	const char	*name;
     46 	int		flags;
     47 #define	IOBUS_DEV_FDT	0x01
     48 	int		nunits;
     49 	const struct iobus_unit *units;
     50 };
     51 
     52 struct iobus_attach_args {
     53 	const char	*aa_name;
     54 	int		aa_unitno;
     55 
     56 	const struct iobus_unit *aa_unit;
     57 
     58 	bus_space_tag_t	aa_bust;
     59 	bus_dma_tag_t	aa_dmat;
     60 };
     61 
     62 extern const struct iobus_dev * const	iobus_devs[];
     63 extern const size_t			iobus_ndevs;
     64 
     65 void		iobus_bootstrap(struct octeon_config *);
     66 
     67 #endif	/* !_MIPS_OCTEON_DEV_IOBUSVAR_H_ */
     68