1 /*-
2 * Copyright (c) 2003, David Madole
3 * All rights reserved.
4 * Copyright (c) 2005, M. Warner Losh.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice unmodified, this list of conditions, and the following
12 * 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 AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Based on patches subitted by: David Madole, edited by M. Warner Losh.
30 */
31
32
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
35
36 #include "opt_ed.h"
37
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/sockio.h>
41 #include <sys/mbuf.h>
42 #include <sys/kernel.h>
43 #include <sys/socket.h>
44 #include <sys/syslog.h>
45
46 #include <sys/bus.h>
47
48 #include <machine/bus.h>
49 #include <sys/rman.h>
50 #include <machine/resource.h>
51
52 #include <net/ethernet.h>
53 #include <net/if.h>
54 #include <net/if_arp.h>
55 #include <net/if_dl.h>
56 #include <net/if_mib.h>
57 #include <net/if_media.h>
58
59 #include <net/bpf.h>
60
61 #include <dev/ed/if_edreg.h>
62 #include <dev/ed/if_edvar.h>
63 #include <dev/ed/rtl80x9reg.h>
64
65 static int ed_rtl_set_media(struct ifnet *ifp);
66 static void ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *);
67
68 static int
ed_rtl80x9_media_ioctl(struct ed_softc * sc,struct ifreq * ifr,u_long command)69 ed_rtl80x9_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command)
70 {
71 return (ifmedia_ioctl(sc->ifp, ifr, &sc->ifmedia, command));
72 }
73
74 int
ed_probe_RTL80x9(device_t dev,int port_rid,int flags)75 ed_probe_RTL80x9(device_t dev, int port_rid, int flags)
76 {
77 struct ed_softc *sc = device_get_softc(dev);
78 char *ts;
79 int error;
80
81 if ((error = ed_alloc_port(dev, port_rid, ED_NOVELL_IO_PORTS)))
82 return (error);
83
84 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
85 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
86
87 if (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_PS0 | ED_CR_PS1))
88 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
89
90 if (ed_nic_inb(sc, ED_RTL80X9_80X9ID0) != ED_RTL80X9_ID0)
91 return (ENXIO);
92
93 switch (ed_nic_inb(sc, ED_RTL80X9_80X9ID1)) {
94 case ED_RTL8019_ID1:
95 sc->chip_type = ED_CHIP_TYPE_RTL8019;
96 ts = "RTL8019";
97 break;
98 case ED_RTL8029_ID1:
99 sc->chip_type = ED_CHIP_TYPE_RTL8029;
100 ts = "RTL8029";
101 break;
102 default:
103 return (ENXIO);
104 }
105
106 if ((error = ed_probe_Novell_generic(dev, flags)))
107 return (error);
108
109 sc->type_str = ts;
110 sc->sc_media_ioctl = &ed_rtl80x9_media_ioctl;
111 ifmedia_init(&sc->ifmedia, 0, ed_rtl_set_media, ed_rtl_get_media);
112
113 ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T | IFM_FDX, 0, 0);
114 ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_T, 0, 0);
115 ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_2, 0, 0);
116 ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_10_5, 0, 0);
117 ifmedia_add(&sc->ifmedia, IFM_ETHER | IFM_AUTO, 0, 0);
118
119 ed_nic_barrier(sc, ED_P0_CR, 1,
120 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
121 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_PAGE_3 | ED_CR_STP);
122 ed_nic_barrier(sc, ED_P0_CR, 1,
123 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
124
125 switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG2) & ED_RTL80X9_CF2_MEDIA) {
126 case ED_RTL80X9_CF2_AUTO:
127 ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_AUTO);
128 break;
129 case ED_RTL80X9_CF2_10_5:
130 ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_5);
131 break;
132 case ED_RTL80X9_CF2_10_2:
133 ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_2);
134 break;
135 case ED_RTL80X9_CF2_10_T:
136 ifmedia_set(&sc->ifmedia, IFM_ETHER | IFM_10_T |
137 ((ed_nic_inb(sc, ED_RTL80X9_CONFIG3)
138 & ED_RTL80X9_CF3_FUDUP) ? IFM_FDX : 0));
139 break;
140 }
141 return (0);
142 }
143
144 static int
ed_rtl_set_media(struct ifnet * ifp)145 ed_rtl_set_media(struct ifnet *ifp)
146 {
147 struct ed_softc *sc;
148
149 sc = ifp->if_softc;
150 ED_LOCK(sc);
151 ed_nic_barrier(sc, ED_P0_CR, 1,
152 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
153 ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3
154 | (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));
155 ed_nic_barrier(sc, ED_P0_CR, 1,
156 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
157
158 switch(IFM_SUBTYPE(sc->ifmedia.ifm_cur->ifm_media)) {
159 case IFM_10_T:
160 ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_T
161 | (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
162 & ~ED_RTL80X9_CF2_MEDIA));
163 break;
164 case IFM_10_2:
165 ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_2
166 | (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
167 & ~ED_RTL80X9_CF2_MEDIA));
168 break;
169 case IFM_10_5:
170 ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_10_5
171 | (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
172 & ~ED_RTL80X9_CF2_MEDIA));
173 break;
174 case IFM_AUTO:
175 ed_nic_outb(sc, ED_RTL80X9_CONFIG2, ED_RTL80X9_CF2_AUTO
176 | (ed_nic_inb(sc, ED_RTL80X9_CONFIG2)
177 & ~ED_RTL80X9_CF2_MEDIA));
178 break;
179 }
180 ed_nic_outb(sc, ED_RTL80X9_CONFIG3,
181 (sc->ifmedia.ifm_cur->ifm_media & IFM_FDX) ?
182 (ed_nic_inb(sc, ED_RTL80X9_CONFIG3) | ED_RTL80X9_CF3_FUDUP) :
183 (ed_nic_inb(sc, ED_RTL80X9_CONFIG3) & ~ED_RTL80X9_CF3_FUDUP));
184
185 ED_UNLOCK(sc);
186 return (0);
187 }
188
189 static void
ed_rtl_get_media(struct ifnet * ifp,struct ifmediareq * imr)190 ed_rtl_get_media(struct ifnet *ifp, struct ifmediareq *imr)
191 {
192 struct ed_softc *sc;
193
194 sc = ifp->if_softc;
195 imr->ifm_active = sc->ifmedia.ifm_cur->ifm_media;
196
197
198 if (IFM_SUBTYPE(imr->ifm_active) == IFM_AUTO) {
199 ED_LOCK(sc);
200 ed_nic_barrier(sc, ED_P0_CR, 1,
201 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
202 ed_nic_outb(sc, ED_P0_CR, sc->cr_proto | ED_CR_PAGE_3 |
203 (ed_nic_inb(sc, ED_P0_CR) & (ED_CR_STA | ED_CR_STP)));
204 ed_nic_barrier(sc, ED_P0_CR, 1,
205 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);
206
207 switch (ed_nic_inb(sc, ED_RTL80X9_CONFIG0)
208 & (sc->chip_type == ED_CHIP_TYPE_RTL8029 ? ED_RTL80X9_CF0_BNC
209 : (ED_RTL80X9_CF0_AUI | ED_RTL80X9_CF0_BNC))) {
210 case ED_RTL80X9_CF0_BNC:
211 imr->ifm_active |= IFM_10_2;
212 break;
213 case ED_RTL80X9_CF0_AUI:
214 imr->ifm_active |= IFM_10_5;
215 break;
216 default:
217 imr->ifm_active |= IFM_10_T;
218 break;
219 }
220 ED_UNLOCK(sc);
221 }
222 imr->ifm_status = 0;
223 }
224
225