Annotation of sys/arch/sparc64/dev/fhc_mainbus.c, Revision 1.1
1.1 ! nbrk 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: }
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