2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
4 * Copyright (c) 2006 Bernd Walter. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Bill Paul.
17 * 4. Neither the name of the author nor the names of any co-contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD$");
38 * driver for RealTek 8305 pseudo PHYs
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/kernel.h>
44 #include <sys/module.h>
45 #include <sys/socket.h>
47 #include <sys/taskqueue.h> /* XXXGL: if_rlreg.h contamination */
50 #include <net/if_arp.h>
51 #include <net/if_media.h>
53 #include <dev/mii/mii.h>
54 #include <dev/mii/miivar.h>
57 #include <machine/bus.h>
58 #include <dev/rl/if_rlreg.h>
60 #include "miibus_if.h"
65 static int rlswitch_probe(device_t);
66 static int rlswitch_attach(device_t);
68 static device_method_t rlswitch_methods[] = {
69 /* device interface */
70 DEVMETHOD(device_probe, rlswitch_probe),
71 DEVMETHOD(device_attach, rlswitch_attach),
72 DEVMETHOD(device_detach, mii_phy_detach),
73 DEVMETHOD(device_shutdown, bus_generic_shutdown),
77 static devclass_t rlswitch_devclass;
79 static driver_t rlswitch_driver = {
82 sizeof(struct mii_softc)
85 DRIVER_MODULE(rlswitch, miibus, rlswitch_driver, rlswitch_devclass, 0, 0);
87 static int rlswitch_service(struct mii_softc *, struct mii_data *, int);
88 static void rlswitch_status(struct mii_softc *);
91 static void rlswitch_phydump(device_t dev);
94 static const struct mii_phydesc rlswitches[] = {
95 MII_PHY_DESC(REALTEK, RTL8305SC),
99 static const struct mii_phy_funcs rlswitch_funcs = {
106 rlswitch_probe(device_t dev)
110 rv = mii_phy_dev_probe(dev, rlswitches, BUS_PROBE_DEFAULT);
118 rlswitch_attach(device_t dev)
120 struct mii_softc *sc;
122 sc = device_get_softc(dev);
125 * We handle all pseudo PHYs in a single instance.
127 mii_phy_dev_attach(dev, MIIF_NOISOLATE | MIIF_NOMANPAUSE,
130 sc->mii_capabilities = BMSR_100TXFDX & sc->mii_capmask;
131 device_printf(dev, " ");
132 mii_phy_add_media(sc);
135 rlswitch_phydump(dev);
141 /* Global Control 0 */
143 val |= 0 << 10; /* enable 802.1q VLAN Tag support */
144 val |= 0 << 9; /* enable VLAN ingress filtering */
145 val |= 1 << 8; /* disable VLAN tag admit control */
146 val |= 1 << 6; /* internal use */
147 val |= 1 << 5; /* internal use */
148 val |= 1 << 4; /* internal use */
149 val |= 1 << 3; /* internal use */
150 val |= 1 << 1; /* reserved */
151 MIIBUS_WRITEREG(sc->mii_dev, 0, 16, val);
153 /* Global Control 2 */
155 val |= 1 << 15; /* reserved */
156 val |= 0 << 14; /* enable 1552 Bytes support */
157 val |= 1 << 13; /* enable broadcast input drop */
158 val |= 1 << 12; /* forward reserved control frames */
159 val |= 1 << 11; /* disable forwarding unicast frames to other VLAN's */
160 val |= 1 << 10; /* disable forwarding ARP broadcasts to other VLAN's */
161 val |= 1 << 9; /* enable 48 pass 1 */
162 val |= 0 << 8; /* enable VLAN */
163 val |= 1 << 7; /* reserved */
164 val |= 1 << 6; /* enable defer */
165 val |= 1 << 5; /* 43ms LED blink time */
166 val |= 3 << 3; /* 16:1 queue weight */
167 val |= 1 << 2; /* disable broadcast storm control */
168 val |= 1 << 1; /* enable power-on LED blinking */
169 val |= 1 << 0; /* reserved */
170 MIIBUS_WRITEREG(sc->mii_dev, 0, 18, val);
172 /* Port 0 Control Register 0 */
174 val |= 1 << 15; /* reserved */
175 val |= 1 << 11; /* drop received packets with wrong VLAN tag */
176 val |= 1 << 10; /* disable 802.1p priority classification */
177 val |= 1 << 9; /* disable diffserv priority classification */
178 val |= 1 << 6; /* internal use */
179 val |= 3 << 4; /* internal use */
180 val |= 1 << 3; /* internal use */
181 val |= 1 << 2; /* internal use */
182 val |= 1 << 0; /* remove VLAN tags on output */
183 MIIBUS_WRITEREG(sc->mii_dev, 0, 22, val);
185 /* Port 1 Control Register 0 */
187 val |= 1 << 15; /* reserved */
188 val |= 1 << 11; /* drop received packets with wrong VLAN tag */
189 val |= 1 << 10; /* disable 802.1p priority classification */
190 val |= 1 << 9; /* disable diffserv priority classification */
191 val |= 1 << 6; /* internal use */
192 val |= 3 << 4; /* internal use */
193 val |= 1 << 3; /* internal use */
194 val |= 1 << 2; /* internal use */
195 val |= 1 << 0; /* remove VLAN tags on output */
196 MIIBUS_WRITEREG(sc->mii_dev, 1, 22, val);
198 /* Port 2 Control Register 0 */
200 val |= 1 << 15; /* reserved */
201 val |= 1 << 11; /* drop received packets with wrong VLAN tag */
202 val |= 1 << 10; /* disable 802.1p priority classification */
203 val |= 1 << 9; /* disable diffserv priority classification */
204 val |= 1 << 6; /* internal use */
205 val |= 3 << 4; /* internal use */
206 val |= 1 << 3; /* internal use */
207 val |= 1 << 2; /* internal use */
208 val |= 1 << 0; /* remove VLAN tags on output */
209 MIIBUS_WRITEREG(sc->mii_dev, 2, 22, val);
211 /* Port 3 Control Register 0 */
213 val |= 1 << 15; /* reserved */
214 val |= 1 << 11; /* drop received packets with wrong VLAN tag */
215 val |= 1 << 10; /* disable 802.1p priority classification */
216 val |= 1 << 9; /* disable diffserv priority classification */
217 val |= 1 << 6; /* internal use */
218 val |= 3 << 4; /* internal use */
219 val |= 1 << 3; /* internal use */
220 val |= 1 << 2; /* internal use */
221 val |= 1 << 0; /* remove VLAN tags on output */
222 MIIBUS_WRITEREG(sc->mii_dev, 3, 22, val);
224 /* Port 4 (system port) Control Register 0 */
226 val |= 1 << 15; /* reserved */
227 val |= 0 << 11; /* don't drop received packets with wrong VLAN tag */
228 val |= 1 << 10; /* disable 802.1p priority classification */
229 val |= 1 << 9; /* disable diffserv priority classification */
230 val |= 1 << 6; /* internal use */
231 val |= 3 << 4; /* internal use */
232 val |= 1 << 3; /* internal use */
233 val |= 1 << 2; /* internal use */
234 val |= 2 << 0; /* add VLAN tags for untagged packets on output */
235 MIIBUS_WRITEREG(sc->mii_dev, 4, 22, val);
237 /* Port 0 Control Register 1 and VLAN A */
239 val |= 0x0 << 12; /* Port 0 VLAN Index */
240 val |= 1 << 11; /* internal use */
241 val |= 1 << 10; /* internal use */
242 val |= 1 << 9; /* internal use */
243 val |= 1 << 7; /* internal use */
244 val |= 1 << 6; /* internal use */
245 val |= 0x11 << 0; /* VLAN A membership */
246 MIIBUS_WRITEREG(sc->mii_dev, 0, 24, val);
248 /* Port 0 Control Register 2 and VLAN A */
250 val |= 1 << 15; /* internal use */
251 val |= 1 << 14; /* internal use */
252 val |= 1 << 13; /* internal use */
253 val |= 1 << 12; /* internal use */
254 val |= 0x100 << 0; /* VLAN A ID */
255 MIIBUS_WRITEREG(sc->mii_dev, 0, 25, val);
257 /* Port 1 Control Register 1 and VLAN B */
259 val |= 0x1 << 12; /* Port 1 VLAN Index */
260 val |= 1 << 11; /* internal use */
261 val |= 1 << 10; /* internal use */
262 val |= 1 << 9; /* internal use */
263 val |= 1 << 7; /* internal use */
264 val |= 1 << 6; /* internal use */
265 val |= 0x12 << 0; /* VLAN B membership */
266 MIIBUS_WRITEREG(sc->mii_dev, 1, 24, val);
268 /* Port 1 Control Register 2 and VLAN B */
270 val |= 1 << 15; /* internal use */
271 val |= 1 << 14; /* internal use */
272 val |= 1 << 13; /* internal use */
273 val |= 1 << 12; /* internal use */
274 val |= 0x101 << 0; /* VLAN B ID */
275 MIIBUS_WRITEREG(sc->mii_dev, 1, 25, val);
277 /* Port 2 Control Register 1 and VLAN C */
279 val |= 0x2 << 12; /* Port 2 VLAN Index */
280 val |= 1 << 11; /* internal use */
281 val |= 1 << 10; /* internal use */
282 val |= 1 << 9; /* internal use */
283 val |= 1 << 7; /* internal use */
284 val |= 1 << 6; /* internal use */
285 val |= 0x14 << 0; /* VLAN C membership */
286 MIIBUS_WRITEREG(sc->mii_dev, 2, 24, val);
288 /* Port 2 Control Register 2 and VLAN C */
290 val |= 1 << 15; /* internal use */
291 val |= 1 << 14; /* internal use */
292 val |= 1 << 13; /* internal use */
293 val |= 1 << 12; /* internal use */
294 val |= 0x102 << 0; /* VLAN C ID */
295 MIIBUS_WRITEREG(sc->mii_dev, 2, 25, val);
297 /* Port 3 Control Register 1 and VLAN D */
299 val |= 0x3 << 12; /* Port 3 VLAN Index */
300 val |= 1 << 11; /* internal use */
301 val |= 1 << 10; /* internal use */
302 val |= 1 << 9; /* internal use */
303 val |= 1 << 7; /* internal use */
304 val |= 1 << 6; /* internal use */
305 val |= 0x18 << 0; /* VLAN D membership */
306 MIIBUS_WRITEREG(sc->mii_dev, 3, 24, val);
308 /* Port 3 Control Register 2 and VLAN D */
310 val |= 1 << 15; /* internal use */
311 val |= 1 << 14; /* internal use */
312 val |= 1 << 13; /* internal use */
313 val |= 1 << 12; /* internal use */
314 val |= 0x103 << 0; /* VLAN D ID */
315 MIIBUS_WRITEREG(sc->mii_dev, 3, 25, val);
317 /* Port 4 Control Register 1 and VLAN E */
319 val |= 0x0 << 12; /* Port 4 VLAN Index */
320 val |= 1 << 11; /* internal use */
321 val |= 1 << 10; /* internal use */
322 val |= 1 << 9; /* internal use */
323 val |= 1 << 7; /* internal use */
324 val |= 1 << 6; /* internal use */
325 val |= 0 << 0; /* VLAN E membership */
326 MIIBUS_WRITEREG(sc->mii_dev, 4, 24, val);
328 /* Port 4 Control Register 2 and VLAN E */
330 val |= 1 << 15; /* internal use */
331 val |= 1 << 14; /* internal use */
332 val |= 1 << 13; /* internal use */
333 val |= 1 << 12; /* internal use */
334 val |= 0x104 << 0; /* VLAN E ID */
335 MIIBUS_WRITEREG(sc->mii_dev, 4, 25, val);
339 rlswitch_phydump(dev);
341 MIIBUS_MEDIAINIT(sc->mii_dev);
346 rlswitch_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
360 /* Update the media status. */
363 /* Callback if something changed. */
364 // mii_phy_update(sc, cmd);
369 rlswitch_status(struct mii_softc *phy)
371 struct mii_data *mii = phy->mii_pdata;
373 mii->mii_media_status = IFM_AVALID;
374 mii->mii_media_active = IFM_ETHER;
375 mii->mii_media_status |= IFM_ACTIVE;
376 mii->mii_media_active |=
377 IFM_100_TX | IFM_FDX | mii_phy_flowstatus(phy);
382 rlswitch_phydump(device_t dev) {
384 struct mii_softc *sc;
386 sc = device_get_softc(dev);
387 device_printf(dev, "rlswitchphydump\n");
388 for (phy = 0; phy <= 5; phy++) {
389 printf("PHY%i:", phy);
390 for (reg = 0; reg <= 31; reg++) {
391 val = MIIBUS_READREG(sc->mii_dev, phy, reg);
392 printf(" 0x%x", val);