xref: /netbsd-src/sys/arch/sparc64/dev/fhc_mainbus.c (revision a5847cc334d9a7029f6352b847e9e8d71a0f9e0c)
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/types.h>
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
34 #include <sys/device.h>
35 #include <sys/conf.h>
36 #include <sys/bus.h>
37 
38 #include <machine/autoconf.h>
39 #include <machine/openfirm.h>
40 
41 #include <sparc64/dev/fhcvar.h>
42 
43 int	fhc_mainbus_match(device_t, cfdata_t, void *);
44 void	fhc_mainbus_attach(device_t, device_t, void *);
45 
46 CFATTACH_DECL_NEW(fhc_mainbus, sizeof(struct fhc_softc),
47     fhc_mainbus_match, fhc_mainbus_attach, NULL, NULL);
48 
49 int
50 fhc_mainbus_match(device_t parent, cfdata_t match, void *aux)
51 {
52 	struct mainbus_attach_args *ma = aux;
53 
54 	if (strcmp(ma->ma_name, "fhc") == 0)
55 		return (1);
56 	return (0);
57 }
58 
59 void
60 fhc_mainbus_attach(device_t parent, device_t self, void *aux)
61 {
62 	struct fhc_softc *sc = device_private(self);
63 	struct mainbus_attach_args *ma = aux;
64 
65 	sc->sc_node = ma->ma_node;
66 	sc->sc_bt = ma->ma_bustag;
67 	sc->sc_is_central = 0;
68 
69 	if (bus_space_map(sc->sc_bt, ma->ma_reg[0].ur_paddr,
70 	    ma->ma_reg[0].ur_len, 0, &sc->sc_preg)) {
71 		printf(": failed to map preg\n");
72 		return;
73 	}
74 
75 	if (bus_space_map(sc->sc_bt, ma->ma_reg[1].ur_paddr,
76 	    ma->ma_reg[1].ur_len, 0, &sc->sc_ireg)) {
77 		printf(": failed to map ireg\n");
78 		return;
79 	}
80 
81 	if (bus_space_map(sc->sc_bt, ma->ma_reg[2].ur_paddr,
82 	    ma->ma_reg[2].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_freg)) {
83 		printf(": failed to map freg\n");
84 		return;
85 	}
86 
87 	if (bus_space_map(sc->sc_bt, ma->ma_reg[3].ur_paddr,
88 	    ma->ma_reg[3].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_sreg)) {
89 		printf(": failed to map sreg\n");
90 		return;
91 	}
92 
93 	if (bus_space_map(sc->sc_bt, ma->ma_reg[4].ur_paddr,
94 	    ma->ma_reg[4].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_ureg)) {
95 		printf(": failed to map ureg\n");
96 		return;
97 	}
98 
99 	if (bus_space_map(sc->sc_bt, ma->ma_reg[5].ur_paddr,
100 	    ma->ma_reg[5].ur_len, BUS_SPACE_MAP_LINEAR, &sc->sc_treg)) {
101 		printf(": failed to map treg\n");
102 		return;
103 	}
104 
105 	sc->sc_board = prom_getpropint(sc->sc_node, "board#", -1);
106 	sc->sc_dev = self;
107 
108 	fhc_attach(sc);
109 
110 	return;
111 }
112