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      1 /*-
      2  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      3  * All rights reserved.
      4  *
      5  * This code is derived from software contributed to The NetBSD Foundation
      6  * by Matt Thomas of 3am Software Foundry.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef _POWERPC_BOOKE_OBIOVAR_H_
     31 #define _POWERPC_BOOKE_OBIOVAR_H_
     32 
     33 #include <sys/device.h>
     34 #include <sys/bus.h>
     35 
     36 struct pq3lbc_softc {
     37 	bus_addr_t lbc_base;
     38 	bus_addr_t lbc_limit;
     39 	uint32_t lbc_br;
     40 	uint32_t lbc_or;
     41 };
     42 
     43 struct pq3obio_softc {
     44 	device_t sc_dev;
     45 	bus_space_tag_t sc_bst;
     46 	bus_space_handle_t sc_bsh;
     47 	struct pq3lbc_softc sc_lbcs[8];
     48 	struct powerpc_bus_space sc_obio_bst;
     49 };
     50 
     51 #ifdef _KERNEL
     52 void lbc_lock(struct pq3obio_softc *);
     53 void lbc_unlock(struct pq3obio_softc *);
     54 uint32_t lbc_read_4(struct pq3obio_softc *, bus_size_t);
     55 void lbc_write_4(struct pq3obio_softc *, bus_size_t, uint32_t size);
     56 #endif
     57 
     58 #endif /* _POWERPC_BOOKE_OBIOVAR_H_ */
     59