tlphy.c revision 1.51 1 1.51 ad /* $NetBSD: tlphy.c,v 1.51 2007/10/19 12:00:36 ad Exp $ */
2 1.7 thorpej
3 1.7 thorpej /*-
4 1.26 thorpej * Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
5 1.7 thorpej * All rights reserved.
6 1.7 thorpej *
7 1.7 thorpej * This code is derived from software contributed to The NetBSD Foundation
8 1.7 thorpej * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 1.7 thorpej * NASA Ames Research Center.
10 1.7 thorpej *
11 1.7 thorpej * Redistribution and use in source and binary forms, with or without
12 1.7 thorpej * modification, are permitted provided that the following conditions
13 1.7 thorpej * are met:
14 1.7 thorpej * 1. Redistributions of source code must retain the above copyright
15 1.7 thorpej * notice, this list of conditions and the following disclaimer.
16 1.7 thorpej * 2. Redistributions in binary form must reproduce the above copyright
17 1.7 thorpej * notice, this list of conditions and the following disclaimer in the
18 1.7 thorpej * documentation and/or other materials provided with the distribution.
19 1.7 thorpej * 3. All advertising materials mentioning features or use of this software
20 1.7 thorpej * must display the following acknowledgement:
21 1.7 thorpej * This product includes software developed by the NetBSD
22 1.7 thorpej * Foundation, Inc. and its contributors.
23 1.7 thorpej * 4. Neither the name of The NetBSD Foundation nor the names of its
24 1.7 thorpej * contributors may be used to endorse or promote products derived
25 1.7 thorpej * from this software without specific prior written permission.
26 1.7 thorpej *
27 1.7 thorpej * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 1.7 thorpej * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 1.7 thorpej * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 1.7 thorpej * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 1.7 thorpej * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 1.7 thorpej * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 1.7 thorpej * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 1.7 thorpej * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 1.7 thorpej * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 1.7 thorpej * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 1.7 thorpej * POSSIBILITY OF SUCH DAMAGE.
38 1.7 thorpej */
39 1.7 thorpej
40 1.1 bouyer /*
41 1.1 bouyer * Copyright (c) 1997 Manuel Bouyer. All rights reserved.
42 1.1 bouyer *
43 1.1 bouyer * Redistribution and use in source and binary forms, with or without
44 1.1 bouyer * modification, are permitted provided that the following conditions
45 1.1 bouyer * are met:
46 1.1 bouyer * 1. Redistributions of source code must retain the above copyright
47 1.1 bouyer * notice, this list of conditions and the following disclaimer.
48 1.1 bouyer * 2. Redistributions in binary form must reproduce the above copyright
49 1.1 bouyer * notice, this list of conditions and the following disclaimer in the
50 1.1 bouyer * documentation and/or other materials provided with the distribution.
51 1.1 bouyer * 3. All advertising materials mentioning features or use of this software
52 1.1 bouyer * must display the following acknowledgement:
53 1.4 thorpej * This product includes software developed by Manuel Bouyer.
54 1.1 bouyer * 4. The name of the author may not be used to endorse or promote products
55 1.1 bouyer * derived from this software without specific prior written permission.
56 1.1 bouyer *
57 1.1 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
58 1.1 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
59 1.1 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
60 1.1 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
61 1.1 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
62 1.1 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
63 1.1 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
64 1.1 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
65 1.1 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
66 1.1 bouyer * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
67 1.1 bouyer */
68 1.1 bouyer
69 1.7 thorpej /*
70 1.7 thorpej * Driver for Texas Instruments's ThunderLAN PHYs
71 1.7 thorpej */
72 1.33 lukem
73 1.33 lukem #include <sys/cdefs.h>
74 1.51 ad __KERNEL_RCSID(0, "$NetBSD: tlphy.c,v 1.51 2007/10/19 12:00:36 ad Exp $");
75 1.1 bouyer
76 1.1 bouyer #include <sys/param.h>
77 1.1 bouyer #include <sys/systm.h>
78 1.1 bouyer #include <sys/kernel.h>
79 1.1 bouyer #include <sys/device.h>
80 1.1 bouyer #include <sys/socket.h>
81 1.17 thorpej #include <sys/errno.h>
82 1.7 thorpej
83 1.51 ad #include <sys/bus.h>
84 1.7 thorpej
85 1.1 bouyer #include <net/if.h>
86 1.1 bouyer #include <net/if_media.h>
87 1.1 bouyer
88 1.7 thorpej #include <net/if_ether.h>
89 1.1 bouyer
90 1.7 thorpej #include <dev/mii/mii.h>
91 1.7 thorpej #include <dev/mii/miivar.h>
92 1.7 thorpej #include <dev/mii/miidevs.h>
93 1.7 thorpej
94 1.7 thorpej #include <dev/mii/tlphyreg.h>
95 1.7 thorpej #include <dev/mii/tlphyvar.h>
96 1.7 thorpej
97 1.7 thorpej /* ThunderLAN PHY can only be on a ThunderLAN */
98 1.7 thorpej #include <dev/pci/if_tlvar.h>
99 1.7 thorpej
100 1.7 thorpej struct tlphy_softc {
101 1.7 thorpej struct mii_softc sc_mii; /* generic PHY */
102 1.7 thorpej int sc_tlphycap;
103 1.17 thorpej int sc_need_acomp;
104 1.7 thorpej };
105 1.1 bouyer
106 1.41 thorpej static int tlphymatch(struct device *, struct cfdata *, void *);
107 1.41 thorpej static void tlphyattach(struct device *, struct device *, void *);
108 1.1 bouyer
109 1.36 thorpej CFATTACH_DECL(tlphy, sizeof(struct tlphy_softc),
110 1.37 thorpej tlphymatch, tlphyattach, mii_phy_detach, mii_phy_activate);
111 1.1 bouyer
112 1.41 thorpej static int tlphy_service(struct mii_softc *, struct mii_data *, int);
113 1.41 thorpej static int tlphy_auto(struct tlphy_softc *, int);
114 1.41 thorpej static void tlphy_acomp(struct tlphy_softc *);
115 1.41 thorpej static void tlphy_status(struct mii_softc *);
116 1.7 thorpej
117 1.41 thorpej static const struct mii_phy_funcs tlphy_funcs = {
118 1.26 thorpej tlphy_service, tlphy_status, mii_phy_reset,
119 1.26 thorpej };
120 1.26 thorpej
121 1.41 thorpej static const struct mii_phydesc tlphys[] = {
122 1.30 thorpej { MII_OUI_TI, MII_MODEL_TI_TLAN10T,
123 1.30 thorpej MII_STR_TI_TLAN10T },
124 1.30 thorpej
125 1.30 thorpej { 0, 0,
126 1.30 thorpej NULL },
127 1.30 thorpej };
128 1.30 thorpej
129 1.41 thorpej static int
130 1.49 christos tlphymatch(struct device *parent, struct cfdata *match,
131 1.48 christos void *aux)
132 1.1 bouyer {
133 1.42 perry struct mii_attach_args *ma = aux;
134 1.1 bouyer
135 1.30 thorpej if (mii_phy_match(ma, tlphys) != NULL)
136 1.15 thorpej return (10);
137 1.7 thorpej
138 1.4 thorpej return (0);
139 1.1 bouyer }
140 1.1 bouyer
141 1.41 thorpej static void
142 1.49 christos tlphyattach(struct device *parent, struct device *self, void *aux)
143 1.1 bouyer {
144 1.46 thorpej struct tlphy_softc *sc = device_private(self);
145 1.46 thorpej struct tl_softc *tlsc = device_private(device_parent(self));
146 1.7 thorpej struct mii_attach_args *ma = aux;
147 1.7 thorpej struct mii_data *mii = ma->mii_data;
148 1.30 thorpej const struct mii_phydesc *mpd;
149 1.7 thorpej const char *sep = "";
150 1.7 thorpej
151 1.30 thorpej mpd = mii_phy_match(ma, tlphys);
152 1.39 thorpej aprint_naive(": Media interface\n");
153 1.39 thorpej aprint_normal(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2));
154 1.7 thorpej
155 1.7 thorpej sc->sc_mii.mii_inst = mii->mii_instance;
156 1.7 thorpej sc->sc_mii.mii_phy = ma->mii_phyno;
157 1.26 thorpej sc->sc_mii.mii_funcs = &tlphy_funcs;
158 1.7 thorpej sc->sc_mii.mii_pdata = mii;
159 1.34 thorpej sc->sc_mii.mii_flags = ma->mii_flags;
160 1.50 christos sc->sc_mii.mii_anegticks = MII_ANEGTICKS;
161 1.7 thorpej
162 1.26 thorpej PHY_RESET(&sc->sc_mii);
163 1.7 thorpej
164 1.7 thorpej /*
165 1.7 thorpej * Note that if we're on a device that also supports 100baseTX,
166 1.7 thorpej * we are not going to want to use the built-in 10baseT port,
167 1.7 thorpej * since there will be another PHY on the MII wired up to the
168 1.7 thorpej * UTP connector. The parent indicates this to us by specifying
169 1.7 thorpej * the TLPHY_MEDIA_NO_10_T bit.
170 1.7 thorpej */
171 1.7 thorpej sc->sc_tlphycap = tlsc->tl_product->tp_tlphymedia;
172 1.7 thorpej if ((sc->sc_tlphycap & TLPHY_MEDIA_NO_10_T) == 0)
173 1.13 thorpej sc->sc_mii.mii_capabilities =
174 1.12 thorpej PHY_READ(&sc->sc_mii, MII_BMSR) & ma->mii_capmask;
175 1.7 thorpej else
176 1.13 thorpej sc->sc_mii.mii_capabilities = 0;
177 1.7 thorpej
178 1.19 thorpej
179 1.7 thorpej #define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL)
180 1.39 thorpej #define PRINT(str) aprint_normal("%s%s", sep, str); sep = ", "
181 1.7 thorpej
182 1.39 thorpej aprint_normal("%s: ", sc->sc_mii.mii_dev.dv_xname);
183 1.7 thorpej if (sc->sc_tlphycap) {
184 1.10 bouyer if (sc->sc_tlphycap & TLPHY_MEDIA_10_2) {
185 1.7 thorpej ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_2, 0,
186 1.7 thorpej sc->sc_mii.mii_inst), 0);
187 1.19 thorpej PRINT("10base2");
188 1.10 bouyer } else if (sc->sc_tlphycap & TLPHY_MEDIA_10_5) {
189 1.7 thorpej ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_5, 0,
190 1.7 thorpej sc->sc_mii.mii_inst), 0);
191 1.19 thorpej PRINT("10base5");
192 1.7 thorpej }
193 1.7 thorpej }
194 1.13 thorpej if (sc->sc_mii.mii_capabilities & BMSR_MEDIAMASK) {
195 1.39 thorpej aprint_normal("%s", sep);
196 1.22 thorpej mii_phy_add_media(&sc->sc_mii);
197 1.19 thorpej } else if ((sc->sc_tlphycap &
198 1.19 thorpej (TLPHY_MEDIA_10_2 | TLPHY_MEDIA_10_5)) == 0)
199 1.39 thorpej aprint_error("no media present");
200 1.39 thorpej aprint_normal("\n");
201 1.7 thorpej #undef ADD
202 1.7 thorpej #undef PRINT
203 1.7 thorpej }
204 1.7 thorpej
205 1.41 thorpej static int
206 1.32 thorpej tlphy_service(struct mii_softc *self, struct mii_data *mii, int cmd)
207 1.7 thorpej {
208 1.47 thorpej struct tlphy_softc *sc = (struct tlphy_softc *) self;
209 1.11 thorpej struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
210 1.7 thorpej int reg;
211 1.21 thorpej
212 1.44 thorpej if (!device_is_active(&sc->sc_mii.mii_dev))
213 1.21 thorpej return (ENXIO);
214 1.1 bouyer
215 1.17 thorpej if ((sc->sc_mii.mii_flags & MIIF_DOINGAUTO) == 0 && sc->sc_need_acomp)
216 1.17 thorpej tlphy_acomp(sc);
217 1.17 thorpej
218 1.7 thorpej switch (cmd) {
219 1.7 thorpej case MII_POLLSTAT:
220 1.7 thorpej /*
221 1.7 thorpej * If we're not polling our PHY instance, just return.
222 1.7 thorpej */
223 1.11 thorpej if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst)
224 1.7 thorpej return (0);
225 1.1 bouyer break;
226 1.7 thorpej
227 1.7 thorpej case MII_MEDIACHG:
228 1.7 thorpej /*
229 1.7 thorpej * If the media indicates a different PHY instance,
230 1.7 thorpej * isolate ourselves.
231 1.7 thorpej */
232 1.11 thorpej if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst) {
233 1.12 thorpej reg = PHY_READ(&sc->sc_mii, MII_BMCR);
234 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_BMCR, reg | BMCR_ISO);
235 1.7 thorpej return (0);
236 1.7 thorpej }
237 1.42 perry
238 1.7 thorpej /*
239 1.7 thorpej * If the interface is not up, don't do anything.
240 1.7 thorpej */
241 1.7 thorpej if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
242 1.7 thorpej break;
243 1.7 thorpej
244 1.11 thorpej switch (IFM_SUBTYPE(ife->ifm_media)) {
245 1.7 thorpej case IFM_AUTO:
246 1.7 thorpej /*
247 1.7 thorpej * The ThunderLAN PHY doesn't self-configure after
248 1.7 thorpej * an autonegotiation cycle, so there's no such
249 1.7 thorpej * thing as "already in auto mode".
250 1.7 thorpej */
251 1.17 thorpej (void) tlphy_auto(sc, 1);
252 1.7 thorpej break;
253 1.7 thorpej case IFM_10_2:
254 1.7 thorpej case IFM_10_5:
255 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_BMCR, 0);
256 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_TLPHY_CTRL, CTRL_AUISEL);
257 1.7 thorpej delay(100000);
258 1.7 thorpej break;
259 1.7 thorpej default:
260 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_TLPHY_CTRL, 0);
261 1.7 thorpej delay(100000);
262 1.19 thorpej mii_phy_setmedia(&sc->sc_mii);
263 1.7 thorpej }
264 1.1 bouyer break;
265 1.7 thorpej
266 1.7 thorpej case MII_TICK:
267 1.7 thorpej /*
268 1.7 thorpej * If we're not currently selected, just return.
269 1.7 thorpej */
270 1.11 thorpej if (IFM_INST(ife->ifm_media) != sc->sc_mii.mii_inst)
271 1.7 thorpej return (0);
272 1.7 thorpej
273 1.7 thorpej /*
274 1.7 thorpej * Only used for autonegotiation.
275 1.7 thorpej */
276 1.11 thorpej if (IFM_SUBTYPE(ife->ifm_media) != IFM_AUTO)
277 1.7 thorpej return (0);
278 1.7 thorpej
279 1.7 thorpej /*
280 1.7 thorpej * Is the interface even up?
281 1.7 thorpej */
282 1.7 thorpej if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
283 1.7 thorpej return (0);
284 1.7 thorpej
285 1.7 thorpej /*
286 1.7 thorpej * XXX WHAT ABOUT CHECKING LINK ON THE BNC/AUI?!
287 1.7 thorpej */
288 1.7 thorpej
289 1.25 thorpej if (mii_phy_tick(&sc->sc_mii) == EJUSTRETURN)
290 1.17 thorpej return (0);
291 1.3 christos break;
292 1.20 thorpej
293 1.20 thorpej case MII_DOWN:
294 1.20 thorpej mii_phy_down(&sc->sc_mii);
295 1.20 thorpej return (0);
296 1.1 bouyer }
297 1.1 bouyer
298 1.7 thorpej /* Update the media status. */
299 1.24 thorpej mii_phy_status(&sc->sc_mii);
300 1.7 thorpej
301 1.7 thorpej /* Callback if something changed. */
302 1.25 thorpej mii_phy_update(&sc->sc_mii, cmd);
303 1.7 thorpej return (0);
304 1.1 bouyer }
305 1.1 bouyer
306 1.41 thorpej static void
307 1.32 thorpej tlphy_status(struct mii_softc *physc)
308 1.1 bouyer {
309 1.24 thorpej struct tlphy_softc *sc = (void *) physc;
310 1.7 thorpej struct mii_data *mii = sc->sc_mii.mii_pdata;
311 1.7 thorpej int bmsr, bmcr, tlctrl;
312 1.4 thorpej
313 1.7 thorpej mii->mii_media_status = IFM_AVALID;
314 1.7 thorpej mii->mii_media_active = IFM_ETHER;
315 1.1 bouyer
316 1.12 thorpej bmcr = PHY_READ(&sc->sc_mii, MII_BMCR);
317 1.7 thorpej if (bmcr & BMCR_ISO) {
318 1.7 thorpej mii->mii_media_active |= IFM_NONE;
319 1.42 perry mii->mii_media_status = 0;
320 1.7 thorpej return;
321 1.1 bouyer }
322 1.1 bouyer
323 1.12 thorpej tlctrl = PHY_READ(&sc->sc_mii, MII_TLPHY_CTRL);
324 1.7 thorpej if (tlctrl & CTRL_AUISEL) {
325 1.10 bouyer if (sc->sc_tlphycap & TLPHY_MEDIA_10_2)
326 1.10 bouyer mii->mii_media_active |= IFM_10_2;
327 1.10 bouyer else if (sc->sc_tlphycap & TLPHY_MEDIA_10_5)
328 1.10 bouyer mii->mii_media_active |= IFM_10_5;
329 1.1 bouyer else
330 1.10 bouyer printf("%s: AUI selected with no matching media !\n",
331 1.10 bouyer sc->sc_mii.mii_dev.dv_xname);
332 1.31 bouyer mii->mii_media_status |= IFM_ACTIVE;
333 1.7 thorpej return;
334 1.1 bouyer }
335 1.10 bouyer
336 1.12 thorpej bmsr = PHY_READ(&sc->sc_mii, MII_BMSR) |
337 1.12 thorpej PHY_READ(&sc->sc_mii, MII_BMSR);
338 1.42 perry if (bmsr & BMSR_LINK)
339 1.10 bouyer mii->mii_media_status |= IFM_ACTIVE;
340 1.7 thorpej
341 1.7 thorpej if (bmcr & BMCR_LOOP)
342 1.7 thorpej mii->mii_media_active |= IFM_LOOP;
343 1.7 thorpej
344 1.7 thorpej /*
345 1.7 thorpej * Grr, braindead ThunderLAN PHY doesn't have any way to
346 1.7 thorpej * tell which media is actually active. (Note it also
347 1.7 thorpej * doesn't self-configure after autonegotiation.) We
348 1.7 thorpej * just have to report what's in the BMCR.
349 1.7 thorpej */
350 1.7 thorpej if (bmcr & BMCR_FDX)
351 1.7 thorpej mii->mii_media_active |= IFM_FDX;
352 1.7 thorpej mii->mii_media_active |= IFM_10_T;
353 1.1 bouyer }
354 1.1 bouyer
355 1.41 thorpej static int
356 1.32 thorpej tlphy_auto(struct tlphy_softc *sc, int waitfor)
357 1.17 thorpej {
358 1.17 thorpej int error;
359 1.17 thorpej
360 1.17 thorpej switch ((error = mii_phy_auto(&sc->sc_mii, waitfor))) {
361 1.17 thorpej case EIO:
362 1.17 thorpej /*
363 1.17 thorpej * Just assume we're not in full-duplex mode.
364 1.17 thorpej * XXX Check link and try AUI/BNC?
365 1.17 thorpej */
366 1.17 thorpej PHY_WRITE(&sc->sc_mii, MII_BMCR, 0);
367 1.17 thorpej break;
368 1.17 thorpej
369 1.17 thorpej case EJUSTRETURN:
370 1.17 thorpej /* Flag that we need to program when it completes. */
371 1.17 thorpej sc->sc_need_acomp = 1;
372 1.17 thorpej break;
373 1.17 thorpej
374 1.17 thorpej default:
375 1.17 thorpej tlphy_acomp(sc);
376 1.17 thorpej }
377 1.17 thorpej
378 1.17 thorpej return (error);
379 1.17 thorpej }
380 1.17 thorpej
381 1.41 thorpej static void
382 1.32 thorpej tlphy_acomp(struct tlphy_softc *sc)
383 1.1 bouyer {
384 1.13 thorpej int aner, anlpar;
385 1.1 bouyer
386 1.17 thorpej sc->sc_need_acomp = 0;
387 1.7 thorpej
388 1.7 thorpej /*
389 1.7 thorpej * Grr, braindead ThunderLAN PHY doesn't self-configure
390 1.7 thorpej * after autonegotiation. We have to do it ourselves
391 1.7 thorpej * based on the link partner status.
392 1.7 thorpej */
393 1.7 thorpej
394 1.12 thorpej aner = PHY_READ(&sc->sc_mii, MII_ANER);
395 1.7 thorpej if (aner & ANER_LPAN) {
396 1.12 thorpej anlpar = PHY_READ(&sc->sc_mii, MII_ANLPAR) &
397 1.12 thorpej PHY_READ(&sc->sc_mii, MII_ANAR);
398 1.7 thorpej if (anlpar & ANAR_10_FD) {
399 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_BMCR, BMCR_FDX);
400 1.7 thorpej return;
401 1.7 thorpej }
402 1.7 thorpej }
403 1.12 thorpej PHY_WRITE(&sc->sc_mii, MII_BMCR, 0);
404 1.1 bouyer }
405