1/*	$NetBSD: fhc_mainbus.c,v 1.2 2011/08/01 08:36:39 mrg Exp $	*/
2/*	$OpenBSD: fhc_mainbus.c,v 1.4 2004/09/27 18:32:35 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#include <sys/cdefs.h>
31__KERNEL_RCSID(0, "$NetBSD$");
32
33#include <sys/types.h>
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/device.h>
38#include <sys/conf.h>
39#include <sys/bus.h>
40
41#include <machine/autoconf.h>
42#include <machine/openfirm.h>
43
44#include <sparc64/dev/fhcvar.h>
45
46int	fhc_mainbus_match(device_t, cfdata_t, void *);
47void	fhc_mainbus_attach(device_t, device_t, void *);
48
49CFATTACH_DECL_NEW(fhc_mainbus, sizeof(struct fhc_softc),
50    fhc_mainbus_match, fhc_mainbus_attach, NULL, NULL);
51
52int
53fhc_mainbus_match(device_t parent, cfdata_t match, void *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
62void
63fhc_mainbus_attach(device_t parent, device_t self, void *aux)
64{
65	struct fhc_softc *sc = device_private(self);
66	struct mainbus_attach_args *ma = aux;
67
68	sc->sc_node = ma->ma_node;
69	sc->sc_bt = ma->ma_bustag;
70	sc->sc_is_central = 0;
71
72	if (bus_space_map(sc->sc_bt, ma->ma_reg[0].ur_paddr,
73	    ma->ma_reg[0].ur_len, 0, &sc->sc_preg)) {
74		printf(": failed to map preg\n");
75		return;
76	}
77
78	if (bus_space_map(sc->sc_bt, ma->ma_reg[1].ur_paddr,
79	    ma->ma_reg[1].ur_len, 0, &sc->sc_ireg)) {
80		printf(": failed to map ireg\n");
81		return;
82	}
83
84	if (bus_space_map(sc->sc_bt, ma->ma_reg[2].ur_paddr,
85	    ma->ma_reg[2].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_freg)) {
86		printf(": failed to map freg\n");
87		return;
88	}
89
90	if (bus_space_map(sc->sc_bt, ma->ma_reg[3].ur_paddr,
91	    ma->ma_reg[3].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_sreg)) {
92		printf(": failed to map sreg\n");
93		return;
94	}
95
96	if (bus_space_map(sc->sc_bt, ma->ma_reg[4].ur_paddr,
97	    ma->ma_reg[4].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_ureg)) {
98		printf(": failed to map ureg\n");
99		return;
100	}
101
102	if (bus_space_map(sc->sc_bt, ma->ma_reg[5].ur_paddr,
103	    ma->ma_reg[5].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_treg)) {
104		printf(": failed to map treg\n");
105		return;
106	}
107
108	sc->sc_board = prom_getpropint(sc->sc_node, "board#", -1);
109	sc->sc_dev = self;
110
111	fhc_attach(sc);
112
113	return;
114}
115