1 /* $NetBSD: centralvar.h,v 1.1 2011/07/29 08:37:36 mrg Exp $ */ 2 /* $OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $ */ 3 4 /* 5 * Copyright (c) 2004 Jason L. Wright (jason@thought.net) 6 * All rights reserved. 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 struct central_reg { 31 u_int32_t cbr_slot; 32 u_int32_t cbr_offset; 33 u_int32_t cbr_size; 34 }; 35 36 struct central_attach_args { 37 char *ca_name; 38 bus_space_tag_t ca_bustag; 39 struct central_reg *ca_reg; 40 int ca_node; 41 int ca_nreg; 42 }; 43 44 struct central_range { 45 u_int32_t cspace; /* Client space */ 46 u_int32_t coffset; /* Client offset */ 47 u_int32_t pspace; /* Parent space */ 48 u_int32_t poffset; /* Parent offset */ 49 u_int32_t size; /* Size in bytes of this range */ 50 }; 51 52 #define central_bus_map(t, slot, offset, sz, flags, hp) \ 53 bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp) 54