sbobio.c revision 1.2.2.3 1 1.2.2.3 jdolecek /* $NetBSD: sbobio.c,v 1.2.2.3 2002/10/10 18:34:08 jdolecek Exp $ */
2 1.2.2.2 jdolecek
3 1.2.2.2 jdolecek /*
4 1.2.2.2 jdolecek * Copyright 2000, 2001
5 1.2.2.2 jdolecek * Broadcom Corporation. All rights reserved.
6 1.2.2.2 jdolecek *
7 1.2.2.2 jdolecek * This software is furnished under license and may be used and copied only
8 1.2.2.2 jdolecek * in accordance with the following terms and conditions. Subject to these
9 1.2.2.2 jdolecek * conditions, you may download, copy, install, use, modify and distribute
10 1.2.2.2 jdolecek * modified or unmodified copies of this software in source and/or binary
11 1.2.2.2 jdolecek * form. No title or ownership is transferred hereby.
12 1.2.2.2 jdolecek *
13 1.2.2.2 jdolecek * 1) Any source code used, modified or distributed must reproduce and
14 1.2.2.2 jdolecek * retain this copyright notice and list of conditions as they appear in
15 1.2.2.2 jdolecek * the source file.
16 1.2.2.2 jdolecek *
17 1.2.2.2 jdolecek * 2) No right is granted to use any trade name, trademark, or logo of
18 1.2.2.2 jdolecek * Broadcom Corporation. Neither the "Broadcom Corporation" name nor any
19 1.2.2.2 jdolecek * trademark or logo of Broadcom Corporation may be used to endorse or
20 1.2.2.2 jdolecek * promote products derived from this software without the prior written
21 1.2.2.2 jdolecek * permission of Broadcom Corporation.
22 1.2.2.2 jdolecek *
23 1.2.2.2 jdolecek * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
24 1.2.2.2 jdolecek * WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
25 1.2.2.2 jdolecek * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
26 1.2.2.2 jdolecek * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
27 1.2.2.2 jdolecek * FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
28 1.2.2.2 jdolecek * LIABLE FOR DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 1.2.2.2 jdolecek * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 1.2.2.2 jdolecek * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
31 1.2.2.2 jdolecek * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
32 1.2.2.2 jdolecek * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
33 1.2.2.2 jdolecek * OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 1.2.2.2 jdolecek */
35 1.2.2.2 jdolecek
36 1.2.2.2 jdolecek #include <sys/param.h>
37 1.2.2.2 jdolecek #include <sys/device.h>
38 1.2.2.2 jdolecek #include <sys/systm.h>
39 1.2.2.2 jdolecek
40 1.2.2.2 jdolecek #include <mips/sibyte/include/sb1250_regs.h>
41 1.2.2.2 jdolecek #include <mips/sibyte/include/zbbusvar.h>
42 1.2.2.2 jdolecek #include <mips/sibyte/dev/sbobiovar.h>
43 1.2.2.2 jdolecek
44 1.2.2.2 jdolecek #include "locators.h"
45 1.2.2.2 jdolecek
46 1.2.2.2 jdolecek static int sbobio_match(struct device *, struct cfdata *, void *);
47 1.2.2.2 jdolecek static void sbobio_attach(struct device *, struct device *, void *);
48 1.2.2.2 jdolecek
49 1.2.2.3 jdolecek CFATTACH_DECL(sbobio, sizeof(struct device),
50 1.2.2.3 jdolecek sbobio_match, sbobio_attach, NULL, NULL);
51 1.2.2.2 jdolecek
52 1.2.2.2 jdolecek static int sbobio_print(void *, const char *);
53 1.2.2.2 jdolecek static int sbobio_submatch(struct device *, struct cfdata *, void *);
54 1.2.2.2 jdolecek static const char *sbobio_device_type_name(enum sbobio_device_type type);
55 1.2.2.2 jdolecek
56 1.2.2.2 jdolecek static const struct sbobio_attach_locs sb1250_sbobio_devs[] = {
57 1.2.2.2 jdolecek { 0x0000, {6,-1}, SBOBIO_DEVTYPE_SMBUS },
58 1.2.2.2 jdolecek { 0x0008, {7,-1}, SBOBIO_DEVTYPE_SMBUS },
59 1.2.2.2 jdolecek { 0x0100, {8,9}, SBOBIO_DEVTYPE_DUART },
60 1.2.2.2 jdolecek { 0x0400, {10,-1}, SBOBIO_DEVTYPE_SYNCSERIAL },
61 1.2.2.2 jdolecek { 0x0800, {11,-1}, SBOBIO_DEVTYPE_SYNCSERIAL },
62 1.2.2.2 jdolecek #if 0
63 1.2.2.2 jdolecek { 0x1000, {-1,-1}, SBOBIO_DEVTYPE_GBUS, }, /* XXXCGD ??? */
64 1.2.2.2 jdolecek #endif
65 1.2.2.2 jdolecek { 0x4000, {19,-1}, SBOBIO_DEVTYPE_MAC, },
66 1.2.2.2 jdolecek { 0x5000, {20,-1}, SBOBIO_DEVTYPE_MAC, },
67 1.2.2.2 jdolecek { 0x6000, {21,-1}, SBOBIO_DEVTYPE_MAC, },
68 1.2.2.2 jdolecek };
69 1.2.2.2 jdolecek static const int sb1250_sbobio_dev_count =
70 1.2.2.2 jdolecek sizeof sb1250_sbobio_devs / sizeof sb1250_sbobio_devs[0];
71 1.2.2.2 jdolecek
72 1.2.2.2 jdolecek static int
73 1.2.2.2 jdolecek sbobio_match(struct device *parent, struct cfdata *match, void *aux)
74 1.2.2.2 jdolecek {
75 1.2.2.2 jdolecek struct zbbus_attach_args *zap = aux;
76 1.2.2.2 jdolecek
77 1.2.2.2 jdolecek if (zap->za_locs.za_type != ZBBUS_ENTTYPE_OBIO)
78 1.2.2.2 jdolecek return (0);
79 1.2.2.2 jdolecek
80 1.2.2.2 jdolecek return 1;
81 1.2.2.2 jdolecek }
82 1.2.2.2 jdolecek
83 1.2.2.2 jdolecek static void
84 1.2.2.2 jdolecek sbobio_attach(struct device *parent, struct device *self, void *aux)
85 1.2.2.2 jdolecek {
86 1.2.2.2 jdolecek struct sbobio_attach_args sa;
87 1.2.2.2 jdolecek int i;
88 1.2.2.2 jdolecek
89 1.2.2.2 jdolecek printf("\n");
90 1.2.2.2 jdolecek
91 1.2.2.2 jdolecek for (i = 0; i < sb1250_sbobio_dev_count; i++) {
92 1.2.2.2 jdolecek memset(&sa, 0, sizeof sa);
93 1.2.2.2 jdolecek sa.sa_base = A_PHYS_IO_SYSTEM;
94 1.2.2.2 jdolecek sa.sa_locs = sb1250_sbobio_devs[i];
95 1.2.2.2 jdolecek config_found_sm(self, &sa, sbobio_print, sbobio_submatch);
96 1.2.2.2 jdolecek }
97 1.2.2.2 jdolecek return;
98 1.2.2.2 jdolecek }
99 1.2.2.2 jdolecek
100 1.2.2.2 jdolecek int
101 1.2.2.2 jdolecek sbobio_print(void *aux, const char *pnp)
102 1.2.2.2 jdolecek {
103 1.2.2.2 jdolecek struct sbobio_attach_args *sap = aux;
104 1.2.2.2 jdolecek int i;
105 1.2.2.2 jdolecek
106 1.2.2.2 jdolecek if (pnp)
107 1.2.2.2 jdolecek printf("%s at %s",
108 1.2.2.2 jdolecek sbobio_device_type_name(sap->sa_locs.sa_type), pnp);
109 1.2.2.2 jdolecek printf(" offset 0x%lx", (long)sap->sa_locs.sa_offset);
110 1.2.2.2 jdolecek for (i = 0; i < 2; i++) {
111 1.2.2.2 jdolecek if (sap->sa_locs.sa_intr[i] != SBOBIOCF_INTR_DEFAULT)
112 1.2.2.2 jdolecek printf("%s%ld", i == 0 ? " intr " : ",",
113 1.2.2.2 jdolecek (long)sap->sa_locs.sa_intr[i]);
114 1.2.2.2 jdolecek }
115 1.2.2.2 jdolecek return (UNCONF);
116 1.2.2.2 jdolecek }
117 1.2.2.2 jdolecek
118 1.2.2.2 jdolecek static int
119 1.2.2.2 jdolecek sbobio_submatch(struct device *parent, struct cfdata *cf, void *aux)
120 1.2.2.2 jdolecek {
121 1.2.2.2 jdolecek struct sbobio_attach_args *sap = aux;
122 1.2.2.2 jdolecek int i;
123 1.2.2.2 jdolecek
124 1.2.2.2 jdolecek if (cf->cf_loc[SBOBIOCF_OFFSET] != SBOBIOCF_OFFSET_DEFAULT &&
125 1.2.2.2 jdolecek cf->cf_loc[SBOBIOCF_OFFSET] != sap->sa_locs.sa_offset)
126 1.2.2.2 jdolecek return (0);
127 1.2.2.2 jdolecek
128 1.2.2.2 jdolecek for (i = 0; i < 2; i++) {
129 1.2.2.2 jdolecek if (cf->cf_loc[SBOBIOCF_INTR + i] != SBOBIOCF_INTR_DEFAULT &&
130 1.2.2.2 jdolecek cf->cf_loc[SBOBIOCF_INTR + i] != sap->sa_locs.sa_intr[i])
131 1.2.2.2 jdolecek return (0);
132 1.2.2.2 jdolecek }
133 1.2.2.2 jdolecek
134 1.2.2.3 jdolecek return (config_match(parent, cf, aux));
135 1.2.2.2 jdolecek }
136 1.2.2.2 jdolecek
137 1.2.2.2 jdolecek static const char *
138 1.2.2.2 jdolecek sbobio_device_type_name(enum sbobio_device_type type)
139 1.2.2.2 jdolecek {
140 1.2.2.2 jdolecek
141 1.2.2.2 jdolecek switch (type) {
142 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_SMBUS:
143 1.2.2.2 jdolecek return ("sbsmbus");
144 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_DUART:
145 1.2.2.2 jdolecek return ("sbscn");
146 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_SYNCSERIAL:
147 1.2.2.2 jdolecek return ("sbsync");
148 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_GBUS:
149 1.2.2.2 jdolecek return ("sbgbus");
150 1.2.2.2 jdolecek case SBOBIO_DEVTYPE_MAC:
151 1.2.2.2 jdolecek return ("sbmac");
152 1.2.2.2 jdolecek }
153 1.2.2.2 jdolecek panic("sbobio_device_type_name");
154 1.2.2.2 jdolecek return ("panic");
155 1.2.2.2 jdolecek }
156