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