rtl80x9.c revision 1.13 1 1.13 cube /* $NetBSD: rtl80x9.c,v 1.13 2008/03/12 14:31:11 cube Exp $ */
2 1.1 thorpej
3 1.1 thorpej /*-
4 1.1 thorpej * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 1.1 thorpej * All rights reserved.
6 1.1 thorpej *
7 1.1 thorpej * This code is derived from software contributed to The NetBSD Foundation
8 1.1 thorpej * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 1.1 thorpej * NASA Ames Research Center.
10 1.1 thorpej *
11 1.1 thorpej * Redistribution and use in source and binary forms, with or without
12 1.1 thorpej * modification, are permitted provided that the following conditions
13 1.1 thorpej * are met:
14 1.1 thorpej * 1. Redistributions of source code must retain the above copyright
15 1.1 thorpej * notice, this list of conditions and the following disclaimer.
16 1.1 thorpej * 2. Redistributions in binary form must reproduce the above copyright
17 1.1 thorpej * notice, this list of conditions and the following disclaimer in the
18 1.1 thorpej * documentation and/or other materials provided with the distribution.
19 1.1 thorpej * 3. All advertising materials mentioning features or use of this software
20 1.1 thorpej * must display the following acknowledgement:
21 1.1 thorpej * This product includes software developed by the NetBSD
22 1.1 thorpej * Foundation, Inc. and its contributors.
23 1.1 thorpej * 4. Neither the name of The NetBSD Foundation nor the names of its
24 1.1 thorpej * contributors may be used to endorse or promote products derived
25 1.1 thorpej * from this software without specific prior written permission.
26 1.1 thorpej *
27 1.1 thorpej * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 1.1 thorpej * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 1.1 thorpej * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 1.1 thorpej * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 1.1 thorpej * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 1.1 thorpej * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 1.1 thorpej * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 1.1 thorpej * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 1.1 thorpej * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 1.1 thorpej * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 1.1 thorpej * POSSIBILITY OF SUCH DAMAGE.
38 1.1 thorpej */
39 1.8 lukem
40 1.8 lukem #include <sys/cdefs.h>
41 1.13 cube __KERNEL_RCSID(0, "$NetBSD: rtl80x9.c,v 1.13 2008/03/12 14:31:11 cube Exp $");
42 1.1 thorpej
43 1.1 thorpej #include <sys/param.h>
44 1.1 thorpej #include <sys/systm.h>
45 1.1 thorpej #include <sys/mbuf.h>
46 1.1 thorpej #include <sys/syslog.h>
47 1.1 thorpej #include <sys/socket.h>
48 1.1 thorpej #include <sys/device.h>
49 1.1 thorpej
50 1.1 thorpej #include <net/if.h>
51 1.1 thorpej #include <net/if_ether.h>
52 1.1 thorpej #include <net/if_media.h>
53 1.1 thorpej
54 1.12 ad #include <sys/bus.h>
55 1.12 ad #include <sys/intr.h>
56 1.1 thorpej
57 1.1 thorpej #include <dev/ic/dp8390reg.h>
58 1.1 thorpej #include <dev/ic/dp8390var.h>
59 1.1 thorpej
60 1.1 thorpej #include <dev/ic/ne2000reg.h>
61 1.1 thorpej #include <dev/ic/ne2000var.h>
62 1.1 thorpej
63 1.1 thorpej #include <dev/ic/rtl80x9reg.h>
64 1.1 thorpej #include <dev/ic/rtl80x9var.h>
65 1.1 thorpej
66 1.1 thorpej int
67 1.1 thorpej rtl80x9_mediachange(dsc)
68 1.1 thorpej struct dp8390_softc *dsc;
69 1.1 thorpej {
70 1.1 thorpej
71 1.1 thorpej /*
72 1.1 thorpej * Current media is already set up. Just reset the interface
73 1.1 thorpej * to let the new value take hold. The new media will be
74 1.1 thorpej * set up in ne_pci_rtl8029_init_card() called via dp8390_init().
75 1.1 thorpej */
76 1.1 thorpej dp8390_reset(dsc);
77 1.1 thorpej return (0);
78 1.1 thorpej }
79 1.1 thorpej
80 1.1 thorpej void
81 1.1 thorpej rtl80x9_mediastatus(sc, ifmr)
82 1.1 thorpej struct dp8390_softc *sc;
83 1.1 thorpej struct ifmediareq *ifmr;
84 1.1 thorpej {
85 1.1 thorpej struct ifnet *ifp = &sc->sc_ec.ec_if;
86 1.1 thorpej u_int8_t cr_proto = sc->cr_proto |
87 1.1 thorpej ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
88 1.1 thorpej
89 1.1 thorpej /*
90 1.1 thorpej * Sigh, can detect which media is being used, but can't
91 1.1 thorpej * detect if we have link or not.
92 1.1 thorpej */
93 1.1 thorpej
94 1.1 thorpej /* Set NIC to page 3 registers. */
95 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
96 1.1 thorpej
97 1.1 thorpej if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG0) &
98 1.1 thorpej RTL3_CONFIG0_BNC)
99 1.1 thorpej ifmr->ifm_active = IFM_ETHER|IFM_10_2;
100 1.1 thorpej else {
101 1.1 thorpej ifmr->ifm_active = IFM_ETHER|IFM_10_T;
102 1.1 thorpej if (NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3) &
103 1.1 thorpej RTL3_CONFIG3_FUDUP)
104 1.1 thorpej ifmr->ifm_active |= IFM_FDX;
105 1.1 thorpej }
106 1.1 thorpej
107 1.1 thorpej /* Set NIC to page 0 registers. */
108 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
109 1.1 thorpej }
110 1.1 thorpej
111 1.1 thorpej void
112 1.1 thorpej rtl80x9_init_card(sc)
113 1.1 thorpej struct dp8390_softc *sc;
114 1.1 thorpej {
115 1.1 thorpej struct ifmedia *ifm = &sc->sc_media;
116 1.1 thorpej struct ifnet *ifp = &sc->sc_ec.ec_if;
117 1.1 thorpej u_int8_t cr_proto = sc->cr_proto |
118 1.1 thorpej ((ifp->if_flags & IFF_RUNNING) ? ED_CR_STA : ED_CR_STP);
119 1.1 thorpej u_int8_t reg;
120 1.1 thorpej
121 1.1 thorpej /* Set NIC to page 3 registers. */
122 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_3);
123 1.1 thorpej
124 1.3 is /* write enable config1-3. */
125 1.3 is NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_EECR,
126 1.3 is RTL3_EECR_EEM1|RTL3_EECR_EEM0);
127 1.3 is
128 1.1 thorpej /* First, set basic media type. */
129 1.1 thorpej reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2);
130 1.1 thorpej reg &= ~(RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0);
131 1.1 thorpej switch (IFM_SUBTYPE(ifm->ifm_cur->ifm_media)) {
132 1.1 thorpej case IFM_AUTO:
133 1.1 thorpej /* Nothing to do; both bits clear == auto-detect. */
134 1.1 thorpej break;
135 1.1 thorpej
136 1.1 thorpej case IFM_10_T:
137 1.4 is /*
138 1.4 is * According to docs, this should be:
139 1.4 is * reg |= RTL3_CONFIG2_PL0;
140 1.4 is * but this doesn't work, so make it the same as AUTO.
141 1.4 is */
142 1.1 thorpej break;
143 1.1 thorpej
144 1.1 thorpej case IFM_10_2:
145 1.1 thorpej reg |= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0;
146 1.1 thorpej break;
147 1.1 thorpej }
148 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2, reg);
149 1.1 thorpej
150 1.1 thorpej /* Now, set duplex mode. */
151 1.1 thorpej reg = NIC_GET(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3);
152 1.1 thorpej if (ifm->ifm_cur->ifm_media & IFM_FDX)
153 1.1 thorpej reg |= RTL3_CONFIG3_FUDUP;
154 1.1 thorpej else
155 1.1 thorpej reg &= ~RTL3_CONFIG3_FUDUP;
156 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3, reg);
157 1.1 thorpej
158 1.3 is /* write disable config1-3 */
159 1.3 is NIC_PUT(sc->sc_regt, sc->sc_regh, NERTL_RTL3_EECR, 0);
160 1.3 is
161 1.1 thorpej /* Set NIC to page 0 registers. */
162 1.1 thorpej NIC_PUT(sc->sc_regt, sc->sc_regh, ED_P0_CR, cr_proto | ED_CR_PAGE_0);
163 1.1 thorpej }
164 1.1 thorpej
165 1.1 thorpej void
166 1.5 thorpej rtl80x9_media_init(sc)
167 1.1 thorpej struct dp8390_softc *sc;
168 1.1 thorpej {
169 1.1 thorpej static int rtl80x9_media[] = {
170 1.1 thorpej IFM_ETHER|IFM_AUTO,
171 1.1 thorpej IFM_ETHER|IFM_10_T,
172 1.1 thorpej IFM_ETHER|IFM_10_T|IFM_FDX,
173 1.1 thorpej IFM_ETHER|IFM_10_2,
174 1.1 thorpej };
175 1.5 thorpej static const int rtl80x9_nmedia =
176 1.5 thorpej sizeof(rtl80x9_media) / sizeof(rtl80x9_media[0]);
177 1.1 thorpej
178 1.5 thorpej int i, defmedia;
179 1.3 is u_int8_t conf2, conf3;
180 1.1 thorpej
181 1.13 cube aprint_normal_dev(sc->sc_dev,
182 1.13 cube "10base2, 10baseT, 10baseT-FDX, auto, default ");
183 1.3 is
184 1.3 is bus_space_write_1(sc->sc_regt, sc->sc_regh, ED_P0_CR, ED_CR_PAGE_3);
185 1.3 is
186 1.3 is conf2 = bus_space_read_1(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG2);
187 1.3 is conf3 = bus_space_read_1(sc->sc_regt, sc->sc_regh, NERTL_RTL3_CONFIG3);
188 1.3 is printf("[0x%02x 0x%02x] ", conf2, conf3);
189 1.3 is
190 1.3 is conf2 &= RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0;
191 1.3 is
192 1.3 is switch (conf2) {
193 1.10 mycroft default:
194 1.5 thorpej defmedia = IFM_ETHER|IFM_AUTO;
195 1.3 is printf("auto\n");
196 1.3 is break;
197 1.3 is
198 1.3 is case RTL3_CONFIG2_PL1|RTL3_CONFIG2_PL0:
199 1.3 is case RTL3_CONFIG2_PL1: /* XXX rtl docs sys 10base5, but chip cant do */
200 1.5 thorpej defmedia = IFM_ETHER|IFM_10_2;
201 1.3 is printf("10base2\n");
202 1.3 is break;
203 1.3 is
204 1.3 is case RTL3_CONFIG2_PL0:
205 1.3 is if (conf3 & RTL3_CONFIG3_FUDUP) {
206 1.5 thorpej defmedia = IFM_ETHER|IFM_10_T|IFM_FDX;
207 1.3 is printf("10baseT-FDX\n");
208 1.3 is } else {
209 1.5 thorpej defmedia = IFM_ETHER|IFM_10_T;
210 1.3 is printf("10baseT\n");
211 1.3 is }
212 1.3 is break;
213 1.3 is }
214 1.3 is
215 1.3 is bus_space_write_1(sc->sc_regt, sc->sc_regh, ED_P0_CR, ED_CR_PAGE_0);
216 1.5 thorpej
217 1.5 thorpej ifmedia_init(&sc->sc_media, 0, dp8390_mediachange, dp8390_mediastatus);
218 1.5 thorpej for (i = 0; i < rtl80x9_nmedia; i++)
219 1.5 thorpej ifmedia_add(&sc->sc_media, rtl80x9_media[i], 0, NULL);
220 1.5 thorpej ifmedia_set(&sc->sc_media, defmedia);
221 1.1 thorpej }
222