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bus_funcs.h revision 1.3 
      1 /*	$NetBSD: bus_funcs.h,v 1.3 2011/07/25 16:06:58 dyoung Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 /*
     34  * Copyright (c) 1996 Charles M. Hannum.  All rights reserved.
     35  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
     36  *
     37  * Redistribution and use in source and binary forms, with or without
     38  * modification, are permitted provided that the following conditions
     39  * are met:
     40  * 1. Redistributions of source code must retain the above copyright
     41  *    notice, this list of conditions and the following disclaimer.
     42  * 2. Redistributions in binary form must reproduce the above copyright
     43  *    notice, this list of conditions and the following disclaimer in the
     44  *    documentation and/or other materials provided with the distribution.
     45  * 3. All advertising materials mentioning features or use of this software
     46  *    must display the following acknowledgement:
     47  *      This product includes software developed by Christopher G. Demetriou
     48  *	for the NetBSD Project.
     49  * 4. The name of the author may not be used to endorse or promote products
     50  *    derived from this software without specific prior written permission
     51  *
     52  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     53  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     54  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     55  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     56  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     57  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     58  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     59  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     60  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     61  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     62  */
     63 
     64 #ifndef _SH3_BUS_FUNCS_H_
     65 #define	_SH3_BUS_FUNCS_H_
     66 
     67 #ifdef SH4_PCMCIA
     68 int shpcmcia_memio_map(bus_space_tag_t, bus_addr_t, bus_size_t size,
     69     int, bus_space_handle_t *);
     70 
     71 int shpcmcia_mem_add_mapping(bus_addr_t, bus_size_t, int,
     72     bus_space_handle_t *);
     73 void shpcmcia_memio_unmap(bus_space_tag_t, bus_space_handle_t,
     74     bus_size_t);
     75 void shpcmcia_memio_free(bus_space_tag_t, bus_space_handle_t,
     76     bus_size_t);
     77 int shpcmcia_memio_subregion(bus_space_tag_t, bus_space_handle_t,
     78     bus_size_t, bus_size_t, bus_space_handle_t *);
     79 #endif
     80 
     81 int sh_memio_alloc(bus_space_tag_t, bus_addr_t, bus_addr_t, bus_size_t,
     82     bus_size_t, bus_size_t, int, bus_addr_t *, bus_space_handle_t *);
     83 void sh_memio_free(bus_space_tag_t, bus_space_handle_t, bus_size_t);
     84 void sh_memio_unmap(bus_space_tag_t, bus_space_handle_t, bus_size_t);
     85 int sh_memio_subregion(bus_space_tag_t, bus_space_handle_t,
     86     bus_size_t, bus_size_t, bus_space_handle_t *);
     87 
     88 /*
     89  * Bus read/write barrier methods.
     90  *
     91  *	void bus_space_barrier(bus_space_tag_t tag,
     92  *	    bus_space_handle_t bsh, bus_size_t offset,
     93  *	    bus_size_t len, int flags);
     94  *
     95  * Note: the sh3 does not currently require barriers, but we must
     96  * provide the flags to MI code.
     97  */
     98 #define	bus_space_barrier(t, h, o, l, f)	\
     99 	((void)((void)(t), (void)(h), (void)(o), (void)(l), (void)(f)))
    100 
    101 #endif /* _SH3_BUS_FUNCS_H_ */
    102