1 /* $NetBSD: fhcvar.h,v 1.1 2011/07/29 08:37:36 mrg Exp $ */ 2 /* $OpenBSD: fhcvar.h,v 1.8 2004/10/01 18:18:49 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 fhc_reg { 31 u_int32_t fbr_slot; 32 u_int32_t fbr_offset; 33 u_int32_t fbr_size; 34 }; 35 36 struct fhc_range { 37 u_int32_t cspace; /* Client space */ 38 u_int32_t coffset; /* Client offset */ 39 u_int32_t pspace; /* Parent space */ 40 u_int32_t poffset; /* Parent offset */ 41 u_int32_t size; /* Size in bytes of this range */ 42 }; 43 44 struct fhc_softc { 45 device_t sc_dev; 46 int sc_node; 47 int sc_is_central; /* parent is central */ 48 int sc_board; 49 u_int32_t sc_ign; 50 bus_space_tag_t sc_bt; 51 bus_space_tag_t sc_cbt; 52 int sc_nrange; 53 struct fhc_range *sc_range; 54 bus_space_handle_t sc_preg; /* internal regs */ 55 bus_space_handle_t sc_ireg; /* ign regs */ 56 bus_space_handle_t sc_freg; /* fanfail regs */ 57 bus_space_handle_t sc_sreg; /* system regs */ 58 bus_space_handle_t sc_ureg; /* uart regs */ 59 bus_space_handle_t sc_treg; /* tod regs */ 60 }; 61 62 void fhc_attach(struct fhc_softc *); 63 int fhc_get_string(int, const char *, char **); 64 65 struct fhc_attach_args { 66 bus_space_tag_t fa_bustag; 67 char *fa_name; 68 int *fa_intr; 69 struct fhc_reg *fa_reg; 70 u_int32_t *fa_promvaddrs; 71 int fa_node; 72 int fa_nreg; 73 int fa_nintr; 74 int fa_npromvaddrs; 75 }; 76 77 #define fhc_bus_map(t, slot, offset, sz, flags, hp) \ 78 bus_space_map(t, BUS_ADDR(slot, offset), sz, flags, hp) 79