1 /* $NetBSD: fhc_mainbus.c,v 1.3 2012/03/18 05:26:58 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: fhc_mainbus.c,v 1.3 2012/03/18 05:26:58 mrg Exp $");
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
46 int fhc_mainbus_match(device_t, cfdata_t, void *);
47 void fhc_mainbus_attach(device_t, device_t, void *);
48
49 CFATTACH_DECL_NEW(fhc_mainbus, sizeof(struct fhc_softc),
50 fhc_mainbus_match, fhc_mainbus_attach, NULL, NULL);
51
52 int
fhc_mainbus_match(device_t parent,cfdata_t match,void * aux)53 fhc_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
62 void
fhc_mainbus_attach(device_t parent,device_t self,void * aux)63 fhc_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