xref: /netbsd-src/sys/arch/sparc64/dev/fhc_mainbus.c (revision f72d1cda5414d0b86b4a81902a9838dc06e48ac7)
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