fhcvar.h revision 1.4
1/* $OpenBSD: fhcvar.h,v 1.4 2004/09/27 18:32:35 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 29struct fhc_reg { 30 u_int32_t fbr_slot; 31 u_int32_t fbr_offset; 32 u_int32_t fbr_size; 33}; 34 35struct fhc_range { 36 u_int32_t cspace; /* Client space */ 37 u_int32_t coffset; /* Client offset */ 38 u_int32_t pspace; /* Parent space */ 39 u_int32_t poffset; /* Parent offset */ 40 u_int32_t size; /* Size in bytes of this range */ 41}; 42 43struct fhc_softc { 44 struct device sc_dv; 45 int sc_node; 46 int sc_is_central; /* parent is central */ 47 int sc_board; 48 bus_space_tag_t sc_bt; 49 bus_space_tag_t sc_cbt; 50 int sc_nrange; 51 struct fhc_range *sc_range; 52 bus_space_handle_t sc_preg; /* internal regs */ 53 bus_space_handle_t sc_ireg; /* ign regs */ 54 bus_space_handle_t sc_freg; /* fanfail regs */ 55 bus_space_handle_t sc_sreg; /* system regs */ 56 bus_space_handle_t sc_ureg; /* uart regs */ 57 bus_space_handle_t sc_treg; /* tod regs */ 58}; 59 60void fhc_attach(struct fhc_softc *); 61int fhc_get_string(int, char *, char **); 62 63struct fhc_attach_args { 64 char *fa_name; 65 int fa_node; 66 int fa_nreg; 67 int fa_nintr; 68 int *fa_intr; 69 struct fhc_reg *fa_reg; 70 bus_space_tag_t fa_bustag; 71}; 72 73#define fhc_bus_map(t, slot, offset, sz, flags, hp) \ 74 bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp) 75