FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/fmv.c
1 /* $NetBSD: fmv.c,v 1.3 2002/11/30 14:15:11 tsutsui Exp $ */
2
3 /*
4 * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
5 *
6 * This software may be used, modified, copied, distributed, and sold, in
7 * both source and binary form provided that the above copyright, these
8 * terms and the following disclaimer are retained. The name of the author
9 * and/or the contributor may not be used to endorse or promote products
10 * derived from this software without specific prior written permission.
11 *
12 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
13 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
14 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
15 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
16 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
17 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
18 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION.
19 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
20 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
21 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
22 * SUCH DAMAGE.
23 */
24
25 /*
26 * Portions copyright (C) 1993, David Greenman. This software may be used,
27 * modified, copied, distributed, and sold, in both source and binary form
28 * provided that the above copyright and these terms are retained. Under no
29 * circumstances is the author responsible for the proper functioning of this
30 * software, nor does the author assume any responsibility for damages
31 * incurred with its use.
32 */
33
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: fmv.c,v 1.3 2002/11/30 14:15:11 tsutsui Exp $");
36
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/device.h>
40
41 #include <net/if.h>
42 #include <net/if_ether.h>
43 #include <net/if_media.h>
44
45 #include <machine/bus.h>
46
47 #include <dev/ic/mb86960reg.h>
48 #include <dev/ic/mb86960var.h>
49 #include <dev/ic/fmvreg.h>
50 #include <dev/ic/fmvvar.h>
51
52 /*
53 * Determine type and ethernet address.
54 */
55 int
56 fmv_detect(iot, ioh, enaddr)
57 bus_space_tag_t iot;
58 bus_space_handle_t ioh;
59 u_int8_t *enaddr;
60 {
61 int model, id, type;
62
63 /* Get our station address from EEPROM. */
64 bus_space_read_region_1(iot, ioh, FE_FMV4, enaddr, ETHER_ADDR_LEN);
65
66 /* Make sure we got a valid station address. */
67 if ((enaddr[0] & 0x03) != 0x00 ||
68 (enaddr[0] == 0x00 && enaddr[1] == 0x00 && enaddr[2] == 0x00)) {
69 #ifdef FMV_DEBUG
70 printf("fmv_detect: invalid ethernet address\n");
71 #endif
72 return (0);
73 }
74
75 /* Determine the card type. */
76 model = bus_space_read_1(iot, ioh, FE_FMV0) & FE_FMV0_MODEL;
77 id = bus_space_read_1(iot, ioh, FE_FMV1) & FE_FMV1_CARDID_REV;
78
79 switch (model) {
80 case FE_FMV0_MODEL_FMV181:
81 type = FE_TYPE_FMV181;
82 if (id == FE_FMV1_CARDID_REV_A)
83 type = FE_TYPE_FMV181A;
84 break;
85 case FE_FMV0_MODEL_FMV182:
86 type = FE_TYPE_FMV182;
87 if (id == FE_FMV1_CARDID_REV_A)
88 type = FE_TYPE_FMV182A;
89 else if (id == FE_FMV1_CARDID_PNP)
90 type = FE_TYPE_FMV184;
91 break;
92 case FE_FMV0_MODEL_FMV183:
93 type = FE_TYPE_FMV183;
94 break;
95 default:
96 type = 0;
97 #ifdef FMV_DEBUG
98 printf("fmv_detect: unknown card\n");
99 #endif
100 break;
101 }
102
103 return (type);
104 }
105
106 void
107 fmv_attach(sc)
108 struct mb86960_softc *sc;
109 {
110 bus_space_tag_t iot;
111 bus_space_handle_t ioh;
112 const char *typestr;
113 int type;
114 u_int8_t myea[ETHER_ADDR_LEN];
115
116 iot = sc->sc_bst;
117 ioh = sc->sc_bsh;
118
119 /* Determine the card type. */
120 type = fmv_detect(iot, ioh, myea);
121 switch (type) {
122 case FE_TYPE_FMV181:
123 typestr = "FMV-181";
124 break;
125 case FE_TYPE_FMV181A:
126 typestr = "FMV-181A";
127 break;
128 case FE_TYPE_FMV182:
129 typestr = "FMV-182";
130 break;
131 case FE_TYPE_FMV182A:
132 typestr = "FMV-182A";
133 break;
134 case FE_TYPE_FMV183:
135 typestr = "FMV-183";
136 break;
137 case FE_TYPE_FMV184:
138 typestr = "FMV-184";
139 break;
140 default:
141 /* Unknown card type: maybe a new model, but... */
142 panic("\n%s: unknown FMV-18x card", sc->sc_dev.dv_xname);
143 }
144
145 printf(": %s Ethernet\n", typestr);
146
147 /* This interface is always enabled. */
148 sc->sc_stat |= FE_STAT_ENABLED;
149
150 /*
151 * Minimum initialization of the hardware.
152 * We write into registers; hope I/O ports have no
153 * overlap with other boards.
154 */
155
156 /* Initialize ASIC. */
157 bus_space_write_1(iot, ioh, FE_FMV3, 0);
158 bus_space_write_1(iot, ioh, FE_FMV10, 0);
159
160 /* Wait for a while. I'm not sure this is necessary. FIXME */
161 delay(200);
162
163 /*
164 * Do generic MB86960 attach.
165 */
166 mb86960_attach(sc, myea);
167
168 /* Is this really needs to be done here? XXX */
169 /* Turn the "master interrupt control" flag of ASIC on. */
170 bus_space_write_1(iot, ioh, FE_FMV3, FE_FMV3_ENABLE_FLAG);
171
172 mb86960_config(sc, NULL, 0, 0);
173 }
Cache object: 9f35838ffe9ea3bb1da07ab21621e2b1
|