1 /* $OpenBSD: fhc_mainbus.c,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 29 #include <sys/types.h> 30 #include <sys/param.h> 31 #include <sys/systm.h> 32 #include <sys/kernel.h> 33 #include <sys/device.h> 34 #include <sys/conf.h> 35 #include <sys/timeout.h> 36 37 #include <machine/bus.h> 38 #include <machine/autoconf.h> 39 #include <machine/openfirm.h> 40 41 #include <sparc64/dev/fhcvar.h> 42 43 int fhc_mainbus_match(struct device *, void *, void *); 44 void fhc_mainbus_attach(struct device *, struct device *, void *); 45 46 struct cfattach fhc_mainbus_ca = { 47 sizeof(struct fhc_softc), fhc_mainbus_match, fhc_mainbus_attach 48 }; 49 50 int 51 fhc_mainbus_match(parent, match, aux) 52 struct device *parent; 53 void *match, *aux; 54 { 55 struct mainbus_attach_args *ma = aux; 56 57 if (strcmp(ma->ma_name, "fhc") == 0) 58 return (1); 59 return (0); 60 } 61 62 void 63 fhc_mainbus_attach(parent, self, aux) 64 struct device *parent, *self; 65 void *aux; 66 { 67 struct fhc_softc *sc = (struct fhc_softc *)self; 68 struct mainbus_attach_args *ma = aux; 69 70 sc->sc_node = ma->ma_node; 71 sc->sc_bt = ma->ma_bustag; 72 sc->sc_is_central = 0; 73 74 if (bus_space_map(sc->sc_bt, ma->ma_reg[0].ur_paddr, 75 ma->ma_reg[0].ur_len, 0, &sc->sc_preg)) { 76 printf(": failed to map preg\n"); 77 return; 78 } 79 80 if (bus_space_map(sc->sc_bt, ma->ma_reg[1].ur_paddr, 81 ma->ma_reg[1].ur_len, 0, &sc->sc_ireg)) { 82 printf(": failed to map ireg\n"); 83 return; 84 } 85 86 if (bus_space_map(sc->sc_bt, ma->ma_reg[2].ur_paddr, 87 ma->ma_reg[2].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_freg)) { 88 printf(": failed to map freg\n"); 89 return; 90 } 91 92 if (bus_space_map(sc->sc_bt, ma->ma_reg[3].ur_paddr, 93 ma->ma_reg[3].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_sreg)) { 94 printf(": failed to map sreg\n"); 95 return; 96 } 97 98 if (bus_space_map(sc->sc_bt, ma->ma_reg[4].ur_paddr, 99 ma->ma_reg[4].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_ureg)) { 100 printf(": failed to map ureg\n"); 101 return; 102 } 103 104 if (bus_space_map(sc->sc_bt, ma->ma_reg[5].ur_paddr, 105 ma->ma_reg[5].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_treg)) { 106 printf(": failed to map treg\n"); 107 return; 108 } 109 110 sc->sc_board = getpropint(sc->sc_node, "board#", -1); 111 112 fhc_attach(sc); 113 114 return; 115 } 116