1 /* $OpenBSD: centralvar.h,v 1.1 2004/09/22 21:31:51 jason Exp $ */ 2 3 /* 4 * Copyright (c) 2004 Jason L. Wright (jason@thought.net) 5 * 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 struct central_reg { 30 u_int32_t cbr_slot; 31 u_int32_t cbr_offset; 32 u_int32_t cbr_size; 33 }; 34 35 struct central_attach_args { 36 char *ca_name; 37 bus_space_tag_t ca_bustag; 38 struct central_reg *ca_reg; 39 int ca_node; 40 int ca_nreg; 41 }; 42 43 struct central_range { 44 u_int32_t cspace; /* Client space */ 45 u_int32_t coffset; /* Client offset */ 46 u_int32_t pspace; /* Parent space */ 47 u_int32_t poffset; /* Parent offset */ 48 u_int32_t size; /* Size in bytes of this range */ 49 }; 50 51 #define central_bus_map(t, slot, offset, sz, flags, hp) \ 52 bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp) 53