| 1 | /*- |
| 2 | * Generic routines for LSI Fusion adapters. |
| 3 | * FreeBSD Version. |
| 4 | * |
| 5 | * Copyright (c) 2000, 2001 by Greg Ansley |
| 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 immediately at the beginning of the file, without modification, |
| 12 | * this list of conditions, and the following disclaimer. |
| 13 | * 2. The name of the author may not be used to endorse or promote products |
| 14 | * derived from this software without specific prior written permission. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR |
| 20 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | /*- |
| 29 | * Copyright (c) 2002, 2006 by Matthew Jacob |
| 30 | * All rights reserved. |
| 31 | * |
| 32 | * Redistribution and use in source and binary forms, with or without |
| 33 | * modification, are permitted provided that the following conditions are |
| 34 | * met: |
| 35 | * 1. Redistributions of source code must retain the above copyright |
| 36 | * notice, this list of conditions and the following disclaimer. |
| 37 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 38 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 39 | * ("Disclaimer") and any redistribution must be conditioned upon including |
| 40 | * a substantially similar Disclaimer requirement for further binary |
| 41 | * redistribution. |
| 42 | * 3. Neither the names of the above listed copyright holders nor the names |
| 43 | * of any contributors may be used to endorse or promote products derived |
| 44 | * from this software without specific prior written permission. |
| 45 | * |
| 46 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 47 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 48 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 49 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 50 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 51 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 52 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 53 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 54 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 55 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT |
| 56 | * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 57 | * |
| 58 | * Support from Chris Ellsworth in order to make SAS adapters work |
| 59 | * is gratefully acknowledged. |
| 60 | * |
| 61 | * |
| 62 | * Support from LSI-Logic has also gone a great deal toward making this a |
| 63 | * workable subsystem and is gratefully acknowledged. |
| 64 | */ |
| 65 | /*- |
| 66 | * Copyright (c) 2004, Avid Technology, Inc. and its contributors. |
| 67 | * Copyright (c) 2005, WHEEL Sp. z o.o. |
| 68 | * Copyright (c) 2004, 2005 Justin T. Gibbs |
| 69 | * All rights reserved. |
| 70 | * |
| 71 | * Redistribution and use in source and binary forms, with or without |
| 72 | * modification, are permitted provided that the following conditions are |
| 73 | * met: |
| 74 | * 1. Redistributions of source code must retain the above copyright |
| 75 | * notice, this list of conditions and the following disclaimer. |
| 76 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer |
| 77 | * substantially similar to the "NO WARRANTY" disclaimer below |
| 78 | * ("Disclaimer") and any redistribution must be conditioned upon including |
| 79 | * a substantially similar Disclaimer requirement for further binary |
| 80 | * redistribution. |
| 81 | * 3. Neither the names of the above listed copyright holders nor the names |
| 82 | * of any contributors may be used to endorse or promote products derived |
| 83 | * from this software without specific prior written permission. |
| 84 | * |
| 85 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 86 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 87 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 88 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 89 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 90 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 91 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 92 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 93 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 94 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE COPYRIGHT |
| 95 | * OWNER OR CONTRIBUTOR IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 96 | * |
| 97 | * $FreeBSD: src/sys/dev/mpt/mpt.c,v 1.49 2009/01/07 21:52:47 marius Exp $ |
| 98 | */ |
| 99 | |
| 100 | #include <dev/disk/mpt/mpt.h> |
| 101 | #include <dev/disk/mpt/mpt_cam.h> /* XXX For static handler registration */ |
| 102 | #include <dev/disk/mpt/mpt_raid.h> /* XXX For static handler registration */ |
| 103 | |
| 104 | #include <dev/disk/mpt/mpilib/mpi.h> |
| 105 | #include <dev/disk/mpt/mpilib/mpi_ioc.h> |
| 106 | #include <dev/disk/mpt/mpilib/mpi_fc.h> |
| 107 | #include <dev/disk/mpt/mpilib/mpi_targ.h> |
| 108 | |
| 109 | #include <sys/sysctl.h> |
| 110 | |
| 111 | #define MPT_MAX_TRYS 3 |
| 112 | #define MPT_MAX_WAIT 300000 |
| 113 | |
| 114 | static int maxwait_ack = 0; |
| 115 | static int maxwait_int = 0; |
| 116 | static int maxwait_state = 0; |
| 117 | |
| 118 | static TAILQ_HEAD(, mpt_softc) mpt_tailq = TAILQ_HEAD_INITIALIZER(mpt_tailq); |
| 119 | mpt_reply_handler_t *mpt_reply_handlers[MPT_NUM_REPLY_HANDLERS]; |
| 120 | |
| 121 | static mpt_reply_handler_t mpt_default_reply_handler; |
| 122 | static mpt_reply_handler_t mpt_config_reply_handler; |
| 123 | static mpt_reply_handler_t mpt_handshake_reply_handler; |
| 124 | static mpt_reply_handler_t mpt_event_reply_handler; |
| 125 | static void mpt_send_event_ack(struct mpt_softc *mpt, request_t *ack_req, |
| 126 | MSG_EVENT_NOTIFY_REPLY *msg, uint32_t context); |
| 127 | static int mpt_send_event_request(struct mpt_softc *mpt, int onoff); |
| 128 | static int mpt_soft_reset(struct mpt_softc *mpt); |
| 129 | static void mpt_hard_reset(struct mpt_softc *mpt); |
| 130 | static int mpt_configure_ioc(struct mpt_softc *mpt, int, int); |
| 131 | static int mpt_enable_ioc(struct mpt_softc *mpt, int); |
| 132 | |
| 133 | /************************* Personality Module Support *************************/ |
| 134 | /* |
| 135 | * We include one extra entry that is guaranteed to be NULL |
| 136 | * to simplify our itterator. |
| 137 | */ |
| 138 | static struct mpt_personality *mpt_personalities[MPT_MAX_PERSONALITIES + 1]; |
| 139 | static __inline struct mpt_personality* |
| 140 | mpt_pers_find(struct mpt_softc *, u_int); |
| 141 | static __inline struct mpt_personality* |
| 142 | mpt_pers_find_reverse(struct mpt_softc *, u_int); |
| 143 | |
| 144 | static __inline struct mpt_personality * |
| 145 | mpt_pers_find(struct mpt_softc *mpt, u_int start_at) |
| 146 | { |
| 147 | KASSERT(start_at <= MPT_MAX_PERSONALITIES, |
| 148 | ("mpt_pers_find: starting position out of range\n")); |
| 149 | |
| 150 | while (start_at < MPT_MAX_PERSONALITIES |
| 151 | && (mpt->mpt_pers_mask & (0x1 << start_at)) == 0) { |
| 152 | start_at++; |
| 153 | } |
| 154 | return (mpt_personalities[start_at]); |
| 155 | } |
| 156 | |
| 157 | /* |
| 158 | * Used infrequently, so no need to optimize like a forward |
| 159 | * traversal where we use the MAX+1 is guaranteed to be NULL |
| 160 | * trick. |
| 161 | */ |
| 162 | static __inline struct mpt_personality * |
| 163 | mpt_pers_find_reverse(struct mpt_softc *mpt, u_int start_at) |
| 164 | { |
| 165 | while (start_at < MPT_MAX_PERSONALITIES |
| 166 | && (mpt->mpt_pers_mask & (0x1 << start_at)) == 0) { |
| 167 | start_at--; |
| 168 | } |
| 169 | if (start_at < MPT_MAX_PERSONALITIES) |
| 170 | return (mpt_personalities[start_at]); |
| 171 | return (NULL); |
| 172 | } |
| 173 | |
| 174 | #define MPT_PERS_FOREACH(mpt, pers) \ |
| 175 | for (pers = mpt_pers_find(mpt, /*start_at*/0); \ |
| 176 | pers != NULL; \ |
| 177 | pers = mpt_pers_find(mpt, /*start_at*/pers->id+1)) |
| 178 | |
| 179 | #define MPT_PERS_FOREACH_REVERSE(mpt, pers) \ |
| 180 | for (pers = mpt_pers_find_reverse(mpt, MPT_MAX_PERSONALITIES-1);\ |
| 181 | pers != NULL; \ |
| 182 | pers = mpt_pers_find_reverse(mpt, /*start_at*/pers->id-1)) |
| 183 | |
| 184 | static mpt_load_handler_t mpt_stdload; |
| 185 | static mpt_probe_handler_t mpt_stdprobe; |
| 186 | static mpt_attach_handler_t mpt_stdattach; |
| 187 | static mpt_enable_handler_t mpt_stdenable; |
| 188 | static mpt_ready_handler_t mpt_stdready; |
| 189 | static mpt_event_handler_t mpt_stdevent; |
| 190 | static mpt_reset_handler_t mpt_stdreset; |
| 191 | static mpt_shutdown_handler_t mpt_stdshutdown; |
| 192 | static mpt_detach_handler_t mpt_stddetach; |
| 193 | static mpt_unload_handler_t mpt_stdunload; |
| 194 | static struct mpt_personality mpt_default_personality = |
| 195 | { |
| 196 | .load = mpt_stdload, |
| 197 | .probe = mpt_stdprobe, |
| 198 | .attach = mpt_stdattach, |
| 199 | .enable = mpt_stdenable, |
| 200 | .ready = mpt_stdready, |
| 201 | .event = mpt_stdevent, |
| 202 | .reset = mpt_stdreset, |
| 203 | .shutdown = mpt_stdshutdown, |
| 204 | .detach = mpt_stddetach, |
| 205 | .unload = mpt_stdunload |
| 206 | }; |
| 207 | |
| 208 | static mpt_load_handler_t mpt_core_load; |
| 209 | static mpt_attach_handler_t mpt_core_attach; |
| 210 | static mpt_enable_handler_t mpt_core_enable; |
| 211 | static mpt_reset_handler_t mpt_core_ioc_reset; |
| 212 | static mpt_event_handler_t mpt_core_event; |
| 213 | static mpt_shutdown_handler_t mpt_core_shutdown; |
| 214 | static mpt_shutdown_handler_t mpt_core_detach; |
| 215 | static mpt_unload_handler_t mpt_core_unload; |
| 216 | static struct mpt_personality mpt_core_personality = |
| 217 | { |
| 218 | .name = "mpt_core", |
| 219 | .load = mpt_core_load, |
| 220 | // .attach = mpt_core_attach, |
| 221 | // .enable = mpt_core_enable, |
| 222 | .event = mpt_core_event, |
| 223 | .reset = mpt_core_ioc_reset, |
| 224 | .shutdown = mpt_core_shutdown, |
| 225 | .detach = mpt_core_detach, |
| 226 | .unload = mpt_core_unload, |
| 227 | }; |
| 228 | |
| 229 | /* |
| 230 | * Manual declaration so that DECLARE_MPT_PERSONALITY doesn't need |
| 231 | * ordering information. We want the core to always register FIRST. |
| 232 | * other modules are set to SI_ORDER_SECOND. |
| 233 | */ |
| 234 | static moduledata_t mpt_core_mod = { |
| 235 | "mpt_core", mpt_modevent, &mpt_core_personality |
| 236 | }; |
| 237 | DECLARE_MODULE(mpt_core, mpt_core_mod, SI_SUB_DRIVERS, SI_ORDER_FIRST); |
| 238 | MODULE_VERSION(mpt_core, 1); |
| 239 | |
| 240 | #define MPT_PERS_ATTACHED(pers, mpt) ((mpt)->mpt_pers_mask & (0x1 << pers->id)) |
| 241 | |
| 242 | int |
| 243 | mpt_modevent(module_t mod, int type, void *data) |
| 244 | { |
| 245 | struct mpt_personality *pers; |
| 246 | int error; |
| 247 | |
| 248 | pers = (struct mpt_personality *)data; |
| 249 | |
| 250 | error = 0; |
| 251 | switch (type) { |
| 252 | case MOD_LOAD: |
| 253 | { |
| 254 | mpt_load_handler_t **def_handler; |
| 255 | mpt_load_handler_t **pers_handler; |
| 256 | int i; |
| 257 | |
| 258 | for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { |
| 259 | if (mpt_personalities[i] == NULL) |
| 260 | break; |
| 261 | } |
| 262 | if (i >= MPT_MAX_PERSONALITIES) { |
| 263 | error = ENOMEM; |
| 264 | break; |
| 265 | } |
| 266 | pers->id = i; |
| 267 | mpt_personalities[i] = pers; |
| 268 | |
| 269 | /* Install standard/noop handlers for any NULL entries. */ |
| 270 | def_handler = MPT_PERS_FIRST_HANDLER(&mpt_default_personality); |
| 271 | pers_handler = MPT_PERS_FIRST_HANDLER(pers); |
| 272 | while (pers_handler <= MPT_PERS_LAST_HANDLER(pers)) { |
| 273 | if (*pers_handler == NULL) |
| 274 | *pers_handler = *def_handler; |
| 275 | pers_handler++; |
| 276 | def_handler++; |
| 277 | } |
| 278 | |
| 279 | error = (pers->load(pers)); |
| 280 | if (error != 0) |
| 281 | mpt_personalities[i] = NULL; |
| 282 | break; |
| 283 | } |
| 284 | case MOD_SHUTDOWN: |
| 285 | break; |
| 286 | #if __FreeBSD_version >= 500000 |
| 287 | case MOD_QUIESCE: |
| 288 | break; |
| 289 | #endif |
| 290 | case MOD_UNLOAD: |
| 291 | error = pers->unload(pers); |
| 292 | mpt_personalities[pers->id] = NULL; |
| 293 | break; |
| 294 | default: |
| 295 | error = EINVAL; |
| 296 | break; |
| 297 | } |
| 298 | return (error); |
| 299 | } |
| 300 | |
| 301 | int |
| 302 | mpt_stdload(struct mpt_personality *pers) |
| 303 | { |
| 304 | /* Load is always successfull. */ |
| 305 | return (0); |
| 306 | } |
| 307 | |
| 308 | int |
| 309 | mpt_stdprobe(struct mpt_softc *mpt) |
| 310 | { |
| 311 | /* Probe is always successfull. */ |
| 312 | return (0); |
| 313 | } |
| 314 | |
| 315 | int |
| 316 | mpt_stdattach(struct mpt_softc *mpt) |
| 317 | { |
| 318 | /* Attach is always successfull. */ |
| 319 | return (0); |
| 320 | } |
| 321 | |
| 322 | int |
| 323 | mpt_stdenable(struct mpt_softc *mpt) |
| 324 | { |
| 325 | /* Enable is always successfull. */ |
| 326 | return (0); |
| 327 | } |
| 328 | |
| 329 | void |
| 330 | mpt_stdready(struct mpt_softc *mpt) |
| 331 | { |
| 332 | } |
| 333 | |
| 334 | |
| 335 | int |
| 336 | mpt_stdevent(struct mpt_softc *mpt, request_t *req, MSG_EVENT_NOTIFY_REPLY *msg) |
| 337 | { |
| 338 | mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_stdevent: 0x%x\n", |
| 339 | msg->Event & 0xFF); |
| 340 | /* Event was not for us. */ |
| 341 | return (0); |
| 342 | } |
| 343 | |
| 344 | void |
| 345 | mpt_stdreset(struct mpt_softc *mpt, int type) |
| 346 | { |
| 347 | } |
| 348 | |
| 349 | void |
| 350 | mpt_stdshutdown(struct mpt_softc *mpt) |
| 351 | { |
| 352 | } |
| 353 | |
| 354 | void |
| 355 | mpt_stddetach(struct mpt_softc *mpt) |
| 356 | { |
| 357 | } |
| 358 | |
| 359 | int |
| 360 | mpt_stdunload(struct mpt_personality *pers) |
| 361 | { |
| 362 | /* Unload is always successfull. */ |
| 363 | return (0); |
| 364 | } |
| 365 | |
| 366 | /* |
| 367 | * Post driver attachment, we may want to perform some global actions. |
| 368 | * Here is the hook to do so. |
| 369 | */ |
| 370 | |
| 371 | static void |
| 372 | mpt_postattach(void *unused) |
| 373 | { |
| 374 | struct mpt_softc *mpt; |
| 375 | struct mpt_personality *pers; |
| 376 | |
| 377 | TAILQ_FOREACH(mpt, &mpt_tailq, links) { |
| 378 | MPT_PERS_FOREACH(mpt, pers) |
| 379 | pers->ready(mpt); |
| 380 | } |
| 381 | } |
| 382 | SYSINIT(mptdev, SI_SUB_CONFIGURE, SI_ORDER_MIDDLE, mpt_postattach, NULL); |
| 383 | |
| 384 | |
| 385 | /******************************* Bus DMA Support ******************************/ |
| 386 | void |
| 387 | mpt_map_rquest(void *arg, bus_dma_segment_t *segs, int nseg, int error) |
| 388 | { |
| 389 | struct mpt_map_info *map_info; |
| 390 | |
| 391 | map_info = (struct mpt_map_info *)arg; |
| 392 | map_info->error = error; |
| 393 | map_info->phys = segs->ds_addr; |
| 394 | } |
| 395 | |
| 396 | /**************************** Reply/Event Handling ****************************/ |
| 397 | int |
| 398 | mpt_register_handler(struct mpt_softc *mpt, mpt_handler_type type, |
| 399 | mpt_handler_t handler, uint32_t *phandler_id) |
| 400 | { |
| 401 | |
| 402 | switch (type) { |
| 403 | case MPT_HANDLER_REPLY: |
| 404 | { |
| 405 | u_int cbi; |
| 406 | u_int free_cbi; |
| 407 | |
| 408 | if (phandler_id == NULL) |
| 409 | return (EINVAL); |
| 410 | |
| 411 | free_cbi = MPT_HANDLER_ID_NONE; |
| 412 | for (cbi = 0; cbi < MPT_NUM_REPLY_HANDLERS; cbi++) { |
| 413 | /* |
| 414 | * If the same handler is registered multiple |
| 415 | * times, don't error out. Just return the |
| 416 | * index of the original registration. |
| 417 | */ |
| 418 | if (mpt_reply_handlers[cbi] == handler.reply_handler) { |
| 419 | *phandler_id = MPT_CBI_TO_HID(cbi); |
| 420 | return (0); |
| 421 | } |
| 422 | |
| 423 | /* |
| 424 | * Fill from the front in the hope that |
| 425 | * all registered handlers consume only a |
| 426 | * single cache line. |
| 427 | * |
| 428 | * We don't break on the first empty slot so |
| 429 | * that the full table is checked to see if |
| 430 | * this handler was previously registered. |
| 431 | */ |
| 432 | if (free_cbi == MPT_HANDLER_ID_NONE && |
| 433 | (mpt_reply_handlers[cbi] |
| 434 | == mpt_default_reply_handler)) |
| 435 | free_cbi = cbi; |
| 436 | } |
| 437 | if (free_cbi == MPT_HANDLER_ID_NONE) { |
| 438 | return (ENOMEM); |
| 439 | } |
| 440 | mpt_reply_handlers[free_cbi] = handler.reply_handler; |
| 441 | *phandler_id = MPT_CBI_TO_HID(free_cbi); |
| 442 | break; |
| 443 | } |
| 444 | default: |
| 445 | mpt_prt(mpt, "mpt_register_handler unknown type %d\n", type); |
| 446 | return (EINVAL); |
| 447 | } |
| 448 | return (0); |
| 449 | } |
| 450 | |
| 451 | int |
| 452 | mpt_deregister_handler(struct mpt_softc *mpt, mpt_handler_type type, |
| 453 | mpt_handler_t handler, uint32_t handler_id) |
| 454 | { |
| 455 | |
| 456 | switch (type) { |
| 457 | case MPT_HANDLER_REPLY: |
| 458 | { |
| 459 | u_int cbi; |
| 460 | |
| 461 | cbi = MPT_CBI(handler_id); |
| 462 | if (cbi >= MPT_NUM_REPLY_HANDLERS |
| 463 | || mpt_reply_handlers[cbi] != handler.reply_handler) |
| 464 | return (ENOENT); |
| 465 | mpt_reply_handlers[cbi] = mpt_default_reply_handler; |
| 466 | break; |
| 467 | } |
| 468 | default: |
| 469 | mpt_prt(mpt, "mpt_deregister_handler unknown type %d\n", type); |
| 470 | return (EINVAL); |
| 471 | } |
| 472 | return (0); |
| 473 | } |
| 474 | |
| 475 | static int |
| 476 | mpt_default_reply_handler(struct mpt_softc *mpt, request_t *req, |
| 477 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) |
| 478 | { |
| 479 | mpt_prt(mpt, |
| 480 | "Default Handler Called: req=%p:%u reply_descriptor=%x frame=%p\n", |
| 481 | req, req->serno, reply_desc, reply_frame); |
| 482 | |
| 483 | if (reply_frame != NULL) |
| 484 | mpt_dump_reply_frame(mpt, reply_frame); |
| 485 | |
| 486 | mpt_prt(mpt, "Reply Frame Ignored\n"); |
| 487 | |
| 488 | return (/*free_reply*/TRUE); |
| 489 | } |
| 490 | |
| 491 | static int |
| 492 | mpt_config_reply_handler(struct mpt_softc *mpt, request_t *req, |
| 493 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) |
| 494 | { |
| 495 | if (req != NULL) { |
| 496 | |
| 497 | if (reply_frame != NULL) { |
| 498 | MSG_CONFIG *cfgp; |
| 499 | MSG_CONFIG_REPLY *reply; |
| 500 | |
| 501 | cfgp = (MSG_CONFIG *)req->req_vbuf; |
| 502 | reply = (MSG_CONFIG_REPLY *)reply_frame; |
| 503 | req->IOCStatus = le16toh(reply_frame->IOCStatus); |
| 504 | bcopy(&reply->Header, &cfgp->Header, |
| 505 | sizeof(cfgp->Header)); |
| 506 | cfgp->ExtPageLength = reply->ExtPageLength; |
| 507 | cfgp->ExtPageType = reply->ExtPageType; |
| 508 | } |
| 509 | req->state &= ~REQ_STATE_QUEUED; |
| 510 | req->state |= REQ_STATE_DONE; |
| 511 | TAILQ_REMOVE(&mpt->request_pending_list, req, links); |
| 512 | if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) { |
| 513 | wakeup(req); |
| 514 | } else if ((req->state & REQ_STATE_TIMEDOUT) != 0) { |
| 515 | /* |
| 516 | * Whew- we can free this request (late completion) |
| 517 | */ |
| 518 | mpt_free_request(mpt, req); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | return (TRUE); |
| 523 | } |
| 524 | |
| 525 | static int |
| 526 | mpt_handshake_reply_handler(struct mpt_softc *mpt, request_t *req, |
| 527 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) |
| 528 | { |
| 529 | /* Nothing to be done. */ |
| 530 | return (TRUE); |
| 531 | } |
| 532 | |
| 533 | static int |
| 534 | mpt_event_reply_handler(struct mpt_softc *mpt, request_t *req, |
| 535 | uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) |
| 536 | { |
| 537 | int free_reply; |
| 538 | |
| 539 | KASSERT(reply_frame != NULL, ("null reply in mpt_event_reply_handler")); |
| 540 | KASSERT(req != NULL, ("null request in mpt_event_reply_handler")); |
| 541 | |
| 542 | free_reply = TRUE; |
| 543 | switch (reply_frame->Function) { |
| 544 | case MPI_FUNCTION_EVENT_NOTIFICATION: |
| 545 | { |
| 546 | MSG_EVENT_NOTIFY_REPLY *msg; |
| 547 | struct mpt_personality *pers; |
| 548 | u_int handled; |
| 549 | |
| 550 | handled = 0; |
| 551 | msg = (MSG_EVENT_NOTIFY_REPLY *)reply_frame; |
| 552 | msg->EventDataLength = le16toh(msg->EventDataLength); |
| 553 | msg->IOCStatus = le16toh(msg->IOCStatus); |
| 554 | msg->IOCLogInfo = le32toh(msg->IOCLogInfo); |
| 555 | msg->Event = le32toh(msg->Event); |
| 556 | MPT_PERS_FOREACH(mpt, pers) |
| 557 | handled += pers->event(mpt, req, msg); |
| 558 | |
| 559 | if (handled == 0 && mpt->mpt_pers_mask == 0) { |
| 560 | mpt_lprt(mpt, MPT_PRT_INFO, |
| 561 | "No Handlers For Any Event Notify Frames. " |
| 562 | "Event %#x (ACK %sequired).\n", |
| 563 | (unsigned)msg->Event, |
| 564 | msg->AckRequired? "r" : "not r"); |
| 565 | } else if (handled == 0) { |
| 566 | mpt_lprt(mpt, |
| 567 | msg->AckRequired? MPT_PRT_WARN : MPT_PRT_INFO, |
| 568 | "Unhandled Event Notify Frame. Event %#x " |
| 569 | "(ACK %sequired).\n", |
| 570 | (unsigned)msg->Event, |
| 571 | msg->AckRequired? "r" : "not r"); |
| 572 | } |
| 573 | |
| 574 | if (msg->AckRequired) { |
| 575 | request_t *ack_req; |
| 576 | uint32_t context; |
| 577 | |
| 578 | context = req->index | MPT_REPLY_HANDLER_EVENTS; |
| 579 | ack_req = mpt_get_request(mpt, FALSE); |
| 580 | if (ack_req == NULL) { |
| 581 | struct mpt_evtf_record *evtf; |
| 582 | |
| 583 | evtf = (struct mpt_evtf_record *)reply_frame; |
| 584 | evtf->context = context; |
| 585 | LIST_INSERT_HEAD(&mpt->ack_frames, evtf, links); |
| 586 | free_reply = FALSE; |
| 587 | break; |
| 588 | } |
| 589 | mpt_send_event_ack(mpt, ack_req, msg, context); |
| 590 | /* |
| 591 | * Don't check for CONTINUATION_REPLY here |
| 592 | */ |
| 593 | return (free_reply); |
| 594 | } |
| 595 | break; |
| 596 | } |
| 597 | case MPI_FUNCTION_PORT_ENABLE: |
| 598 | mpt_lprt(mpt, MPT_PRT_DEBUG , "enable port reply\n"); |
| 599 | break; |
| 600 | case MPI_FUNCTION_EVENT_ACK: |
| 601 | break; |
| 602 | default: |
| 603 | mpt_prt(mpt, "unknown event function: %x\n", |
| 604 | reply_frame->Function); |
| 605 | break; |
| 606 | } |
| 607 | |
| 608 | /* |
| 609 | * I'm not sure that this continuation stuff works as it should. |
| 610 | * |
| 611 | * I've had FC async events occur that free the frame up because |
| 612 | * the continuation bit isn't set, and then additional async events |
| 613 | * then occur using the same context. As you might imagine, this |
| 614 | * leads to Very Bad Thing. |
| 615 | * |
| 616 | * Let's just be safe for now and not free them up until we figure |
| 617 | * out what's actually happening here. |
| 618 | */ |
| 619 | #if 0 |
| 620 | if ((reply_frame->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) == 0) { |
| 621 | TAILQ_REMOVE(&mpt->request_pending_list, req, links); |
| 622 | mpt_free_request(mpt, req); |
| 623 | mpt_prt(mpt, "event_reply %x for req %p:%u NOT a continuation", |
| 624 | reply_frame->Function, req, req->serno); |
| 625 | if (reply_frame->Function == MPI_FUNCTION_EVENT_NOTIFICATION) { |
| 626 | MSG_EVENT_NOTIFY_REPLY *msg = |
| 627 | (MSG_EVENT_NOTIFY_REPLY *)reply_frame; |
| 628 | mpt_prtc(mpt, " Event=0x%x AckReq=%d", |
| 629 | msg->Event, msg->AckRequired); |
| 630 | } |
| 631 | } else { |
| 632 | mpt_prt(mpt, "event_reply %x for %p:%u IS a continuation", |
| 633 | reply_frame->Function, req, req->serno); |
| 634 | if (reply_frame->Function == MPI_FUNCTION_EVENT_NOTIFICATION) { |
| 635 | MSG_EVENT_NOTIFY_REPLY *msg = |
| 636 | (MSG_EVENT_NOTIFY_REPLY *)reply_frame; |
| 637 | mpt_prtc(mpt, " Event=0x%x AckReq=%d", |
| 638 | msg->Event, msg->AckRequired); |
| 639 | } |
| 640 | mpt_prtc(mpt, "\n"); |
| 641 | } |
| 642 | #endif |
| 643 | return (free_reply); |
| 644 | } |
| 645 | |
| 646 | /* |
| 647 | * Process an asynchronous event from the IOC. |
| 648 | */ |
| 649 | static int |
| 650 | mpt_core_event(struct mpt_softc *mpt, request_t *req, |
| 651 | MSG_EVENT_NOTIFY_REPLY *msg) |
| 652 | { |
| 653 | mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_core_event: 0x%x\n", |
| 654 | (unsigned)(msg->Event & 0xFF)); |
| 655 | switch(msg->Event & 0xFF) { |
| 656 | case MPI_EVENT_NONE: |
| 657 | break; |
| 658 | case MPI_EVENT_LOG_DATA: |
| 659 | { |
| 660 | int i; |
| 661 | |
| 662 | /* Some error occured that LSI wants logged */ |
| 663 | mpt_prt(mpt, "EvtLogData: IOCLogInfo: 0x%08x\n", |
| 664 | (unsigned)msg->IOCLogInfo); |
| 665 | mpt_prt(mpt, "\tEvtLogData: Event Data:"); |
| 666 | for (i = 0; i < msg->EventDataLength; i++) |
| 667 | mpt_prtc(mpt, " %08x", (unsigned)msg->Data[i]); |
| 668 | mpt_prtc(mpt, "\n"); |
| 669 | break; |
| 670 | } |
| 671 | case MPI_EVENT_EVENT_CHANGE: |
| 672 | /* |
| 673 | * This is just an acknowledgement |
| 674 | * of our mpt_send_event_request. |
| 675 | */ |
| 676 | break; |
| 677 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: |
| 678 | break; |
| 679 | default: |
| 680 | return (0); |
| 681 | break; |
| 682 | } |
| 683 | return (1); |
| 684 | } |
| 685 | |
| 686 | static void |
| 687 | mpt_send_event_ack(struct mpt_softc *mpt, request_t *ack_req, |
| 688 | MSG_EVENT_NOTIFY_REPLY *msg, uint32_t context) |
| 689 | { |
| 690 | MSG_EVENT_ACK *ackp; |
| 691 | |
| 692 | ackp = (MSG_EVENT_ACK *)ack_req->req_vbuf; |
| 693 | memset(ackp, 0, sizeof (*ackp)); |
| 694 | ackp->Function = MPI_FUNCTION_EVENT_ACK; |
| 695 | ackp->Event = htole32(msg->Event); |
| 696 | ackp->EventContext = htole32(msg->EventContext); |
| 697 | ackp->MsgContext = htole32(context); |
| 698 | mpt_check_doorbell(mpt); |
| 699 | mpt_send_cmd(mpt, ack_req); |
| 700 | } |
| 701 | |
| 702 | /***************************** Interrupt Handling *****************************/ |
| 703 | void |
| 704 | mpt_intr(void *arg) |
| 705 | { |
| 706 | struct mpt_softc *mpt; |
| 707 | uint32_t reply_desc; |
| 708 | int ntrips = 0; |
| 709 | |
| 710 | mpt = (struct mpt_softc *)arg; |
| 711 | mpt_lprt(mpt, MPT_PRT_DEBUG2, "enter mpt_intr\n"); |
| 712 | MPT_LOCK_ASSERT(mpt); |
| 713 | |
| 714 | while ((reply_desc = mpt_pop_reply_queue(mpt)) != MPT_REPLY_EMPTY) { |
| 715 | request_t *req; |
| 716 | MSG_DEFAULT_REPLY *reply_frame; |
| 717 | uint32_t reply_baddr; |
| 718 | uint32_t ctxt_idx; |
| 719 | u_int cb_index; |
| 720 | u_int req_index; |
| 721 | int free_rf; |
| 722 | |
| 723 | req = NULL; |
| 724 | reply_frame = NULL; |
| 725 | reply_baddr = 0; |
| 726 | if ((reply_desc & MPI_ADDRESS_REPLY_A_BIT) != 0) { |
| 727 | u_int offset; |
| 728 | /* |
| 729 | * Insure that the reply frame is coherent. |
| 730 | */ |
| 731 | reply_baddr = MPT_REPLY_BADDR(reply_desc); |
| 732 | offset = reply_baddr - (mpt->reply_phys & 0xFFFFFFFF); |
| 733 | bus_dmamap_sync_range(mpt->reply_dmat, |
| 734 | mpt->reply_dmap, offset, MPT_REPLY_SIZE, |
| 735 | BUS_DMASYNC_POSTREAD); |
| 736 | reply_frame = MPT_REPLY_OTOV(mpt, offset); |
| 737 | ctxt_idx = le32toh(reply_frame->MsgContext); |
| 738 | } else { |
| 739 | uint32_t type; |
| 740 | |
| 741 | type = MPI_GET_CONTEXT_REPLY_TYPE(reply_desc); |
| 742 | ctxt_idx = reply_desc; |
| 743 | mpt_lprt(mpt, MPT_PRT_DEBUG1, "Context Reply: 0x%08x\n", |
| 744 | reply_desc); |
| 745 | |
| 746 | switch (type) { |
| 747 | case MPI_CONTEXT_REPLY_TYPE_SCSI_INIT: |
| 748 | ctxt_idx &= MPI_CONTEXT_REPLY_CONTEXT_MASK; |
| 749 | break; |
| 750 | case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: |
| 751 | ctxt_idx = GET_IO_INDEX(reply_desc); |
| 752 | if (mpt->tgt_cmd_ptrs == NULL) { |
| 753 | mpt_prt(mpt, |
| 754 | "mpt_intr: no target cmd ptrs\n"); |
| 755 | reply_desc = MPT_REPLY_EMPTY; |
| 756 | break; |
| 757 | } |
| 758 | if (ctxt_idx >= mpt->tgt_cmds_allocated) { |
| 759 | mpt_prt(mpt, |
| 760 | "mpt_intr: bad tgt cmd ctxt %u\n", |
| 761 | ctxt_idx); |
| 762 | reply_desc = MPT_REPLY_EMPTY; |
| 763 | ntrips = 1000; |
| 764 | break; |
| 765 | } |
| 766 | req = mpt->tgt_cmd_ptrs[ctxt_idx]; |
| 767 | if (req == NULL) { |
| 768 | mpt_prt(mpt, "no request backpointer " |
| 769 | "at index %u", ctxt_idx); |
| 770 | reply_desc = MPT_REPLY_EMPTY; |
| 771 | ntrips = 1000; |
| 772 | break; |
| 773 | } |
| 774 | /* |
| 775 | * Reformulate ctxt_idx to be just as if |
| 776 | * it were another type of context reply |
| 777 | * so the code below will find the request |
| 778 | * via indexing into the pool. |
| 779 | */ |
| 780 | ctxt_idx = |
| 781 | req->index | mpt->scsi_tgt_handler_id; |
| 782 | req = NULL; |
| 783 | break; |
| 784 | case MPI_CONTEXT_REPLY_TYPE_LAN: |
| 785 | mpt_prt(mpt, "LAN CONTEXT REPLY: 0x%08x\n", |
| 786 | reply_desc); |
| 787 | reply_desc = MPT_REPLY_EMPTY; |
| 788 | break; |
| 789 | default: |
| 790 | mpt_prt(mpt, "Context Reply 0x%08x?\n", type); |
| 791 | reply_desc = MPT_REPLY_EMPTY; |
| 792 | break; |
| 793 | } |
| 794 | if (reply_desc == MPT_REPLY_EMPTY) { |
| 795 | if (ntrips++ > 1000) { |
| 796 | break; |
| 797 | } |
| 798 | continue; |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | cb_index = MPT_CONTEXT_TO_CBI(ctxt_idx); |
| 803 | req_index = MPT_CONTEXT_TO_REQI(ctxt_idx); |
| 804 | if (req_index < MPT_MAX_REQUESTS(mpt)) { |
| 805 | req = &mpt->request_pool[req_index]; |
| 806 | } else { |
| 807 | mpt_prt(mpt, "WARN: mpt_intr index == %d (reply_desc ==" |
| 808 | " 0x%x)\n", req_index, reply_desc); |
| 809 | } |
| 810 | |
| 811 | free_rf = mpt_reply_handlers[cb_index](mpt, req, |
| 812 | reply_desc, reply_frame); |
| 813 | |
| 814 | if (reply_frame != NULL && free_rf) { |
| 815 | mpt_free_reply(mpt, reply_baddr); |
| 816 | } |
| 817 | |
| 818 | /* |
| 819 | * If we got ourselves disabled, don't get stuck in a loop |
| 820 | */ |
| 821 | if (mpt->disabled) { |
| 822 | mpt_disable_ints(mpt); |
| 823 | break; |
| 824 | } |
| 825 | if (ntrips++ > 1000) { |
| 826 | break; |
| 827 | } |
| 828 | } |
| 829 | mpt_lprt(mpt, MPT_PRT_DEBUG2, "exit mpt_intr\n"); |
| 830 | } |
| 831 | |
| 832 | /******************************* Error Recovery *******************************/ |
| 833 | void |
| 834 | mpt_complete_request_chain(struct mpt_softc *mpt, struct req_queue *chain, |
| 835 | u_int iocstatus) |
| 836 | { |
| 837 | MSG_DEFAULT_REPLY ioc_status_frame; |
| 838 | request_t *req; |
| 839 | |
| 840 | memset(&ioc_status_frame, 0, sizeof(ioc_status_frame)); |
| 841 | ioc_status_frame.MsgLength = roundup2(sizeof(ioc_status_frame), 4); |
| 842 | ioc_status_frame.IOCStatus = iocstatus; |
| 843 | while((req = TAILQ_FIRST(chain)) != NULL) { |
| 844 | MSG_REQUEST_HEADER *msg_hdr; |
| 845 | u_int cb_index; |
| 846 | |
| 847 | TAILQ_REMOVE(chain, req, links); |
| 848 | msg_hdr = (MSG_REQUEST_HEADER *)req->req_vbuf; |
| 849 | ioc_status_frame.Function = msg_hdr->Function; |
| 850 | ioc_status_frame.MsgContext = msg_hdr->MsgContext; |
| 851 | cb_index = MPT_CONTEXT_TO_CBI(le32toh(msg_hdr->MsgContext)); |
| 852 | mpt_reply_handlers[cb_index](mpt, req, msg_hdr->MsgContext, |
| 853 | &ioc_status_frame); |
| 854 | } |
| 855 | } |
| 856 | |
| 857 | /********************************* Diagnostics ********************************/ |
| 858 | /* |
| 859 | * Perform a diagnostic dump of a reply frame. |
| 860 | */ |
| 861 | void |
| 862 | mpt_dump_reply_frame(struct mpt_softc *mpt, MSG_DEFAULT_REPLY *reply_frame) |
| 863 | { |
| 864 | mpt_prt(mpt, "Address Reply:\n"); |
| 865 | mpt_print_reply(reply_frame); |
| 866 | } |
| 867 | |
| 868 | /******************************* Doorbell Access ******************************/ |
| 869 | static __inline uint32_t mpt_rd_db(struct mpt_softc *mpt); |
| 870 | static __inline uint32_t mpt_rd_intr(struct mpt_softc *mpt); |
| 871 | |
| 872 | static __inline uint32_t |
| 873 | mpt_rd_db(struct mpt_softc *mpt) |
| 874 | { |
| 875 | return mpt_read(mpt, MPT_OFFSET_DOORBELL); |
| 876 | } |
| 877 | |
| 878 | static __inline uint32_t |
| 879 | mpt_rd_intr(struct mpt_softc *mpt) |
| 880 | { |
| 881 | return mpt_read(mpt, MPT_OFFSET_INTR_STATUS); |
| 882 | } |
| 883 | |
| 884 | /* Busy wait for a door bell to be read by IOC */ |
| 885 | static int |
| 886 | mpt_wait_db_ack(struct mpt_softc *mpt) |
| 887 | { |
| 888 | int i; |
| 889 | for (i=0; i < MPT_MAX_WAIT; i++) { |
| 890 | if (!MPT_DB_IS_BUSY(mpt_rd_intr(mpt))) { |
| 891 | maxwait_ack = i > maxwait_ack ? i : maxwait_ack; |
| 892 | return (MPT_OK); |
| 893 | } |
| 894 | DELAY(200); |
| 895 | } |
| 896 | return (MPT_FAIL); |
| 897 | } |
| 898 | |
| 899 | /* Busy wait for a door bell interrupt */ |
| 900 | static int |
| 901 | mpt_wait_db_int(struct mpt_softc *mpt) |
| 902 | { |
| 903 | int i; |
| 904 | for (i = 0; i < MPT_MAX_WAIT; i++) { |
| 905 | if (MPT_DB_INTR(mpt_rd_intr(mpt))) { |
| 906 | maxwait_int = i > maxwait_int ? i : maxwait_int; |
| 907 | return MPT_OK; |
| 908 | } |
| 909 | DELAY(100); |
| 910 | } |
| 911 | return (MPT_FAIL); |
| 912 | } |
| 913 | |
| 914 | /* Wait for IOC to transition to a give state */ |
| 915 | void |
| 916 | mpt_check_doorbell(struct mpt_softc *mpt) |
| 917 | { |
| 918 | uint32_t db = mpt_rd_db(mpt); |
| 919 | if (MPT_STATE(db) != MPT_DB_STATE_RUNNING) { |
| 920 | mpt_prt(mpt, "Device not running\n"); |
| 921 | mpt_print_db(db); |
| 922 | } |
| 923 | } |
| 924 | |
| 925 | /* Wait for IOC to transition to a give state */ |
| 926 | static int |
| 927 | mpt_wait_state(struct mpt_softc *mpt, enum DB_STATE_BITS state) |
| 928 | { |
| 929 | int i; |
| 930 | |
| 931 | for (i = 0; i < MPT_MAX_WAIT; i++) { |
| 932 | uint32_t db = mpt_rd_db(mpt); |
| 933 | if (MPT_STATE(db) == state) { |
| 934 | maxwait_state = i > maxwait_state ? i : maxwait_state; |
| 935 | return (MPT_OK); |
| 936 | } |
| 937 | DELAY(100); |
| 938 | } |
| 939 | return (MPT_FAIL); |
| 940 | } |
| 941 | |
| 942 | |
| 943 | /************************* Intialization/Configuration ************************/ |
| 944 | static int mpt_download_fw(struct mpt_softc *mpt); |
| 945 | |
| 946 | /* Issue the reset COMMAND to the IOC */ |
| 947 | static int |
| 948 | mpt_soft_reset(struct mpt_softc *mpt) |
| 949 | { |
| 950 | mpt_lprt(mpt, MPT_PRT_DEBUG, "soft reset\n"); |
| 951 | |
| 952 | /* Have to use hard reset if we are not in Running state */ |
| 953 | if (MPT_STATE(mpt_rd_db(mpt)) != MPT_DB_STATE_RUNNING) { |
| 954 | mpt_prt(mpt, "soft reset failed: device not running\n"); |
| 955 | return (MPT_FAIL); |
| 956 | } |
| 957 | |
| 958 | /* If door bell is in use we don't have a chance of getting |
| 959 | * a word in since the IOC probably crashed in message |
| 960 | * processing. So don't waste our time. |
| 961 | */ |
| 962 | if (MPT_DB_IS_IN_USE(mpt_rd_db(mpt))) { |
| 963 | mpt_prt(mpt, "soft reset failed: doorbell wedged\n"); |
| 964 | return (MPT_FAIL); |
| 965 | } |
| 966 | |
| 967 | /* Send the reset request to the IOC */ |
| 968 | mpt_write(mpt, MPT_OFFSET_DOORBELL, |
| 969 | MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET << MPI_DOORBELL_FUNCTION_SHIFT); |
| 970 | if (mpt_wait_db_ack(mpt) != MPT_OK) { |
| 971 | mpt_prt(mpt, "soft reset failed: ack timeout\n"); |
| 972 | return (MPT_FAIL); |
| 973 | } |
| 974 | |
| 975 | /* Wait for the IOC to reload and come out of reset state */ |
| 976 | if (mpt_wait_state(mpt, MPT_DB_STATE_READY) != MPT_OK) { |
| 977 | mpt_prt(mpt, "soft reset failed: device did not restart\n"); |
| 978 | return (MPT_FAIL); |
| 979 | } |
| 980 | |
| 981 | return MPT_OK; |
| 982 | } |
| 983 | |
| 984 | static int |
| 985 | mpt_enable_diag_mode(struct mpt_softc *mpt) |
| 986 | { |
| 987 | int try; |
| 988 | |
| 989 | try = 20; |
| 990 | while (--try) { |
| 991 | |
| 992 | if ((mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC) & MPI_DIAG_DRWE) != 0) |
| 993 | break; |
| 994 | |
| 995 | /* Enable diagnostic registers */ |
| 996 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, 0xFF); |
| 997 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_1ST_KEY_VALUE); |
| 998 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_2ND_KEY_VALUE); |
| 999 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_3RD_KEY_VALUE); |
| 1000 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_4TH_KEY_VALUE); |
| 1001 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, MPI_WRSEQ_5TH_KEY_VALUE); |
| 1002 | |
| 1003 | DELAY(100000); |
| 1004 | } |
| 1005 | if (try == 0) |
| 1006 | return (EIO); |
| 1007 | return (0); |
| 1008 | } |
| 1009 | |
| 1010 | static void |
| 1011 | mpt_disable_diag_mode(struct mpt_softc *mpt) |
| 1012 | { |
| 1013 | mpt_write(mpt, MPT_OFFSET_SEQUENCE, 0xFFFFFFFF); |
| 1014 | } |
| 1015 | |
| 1016 | /* This is a magic diagnostic reset that resets all the ARM |
| 1017 | * processors in the chip. |
| 1018 | */ |
| 1019 | static void |
| 1020 | mpt_hard_reset(struct mpt_softc *mpt) |
| 1021 | { |
| 1022 | int error; |
| 1023 | int wait; |
| 1024 | uint32_t diagreg; |
| 1025 | |
| 1026 | mpt_lprt(mpt, MPT_PRT_DEBUG, "hard reset\n"); |
| 1027 | |
| 1028 | error = mpt_enable_diag_mode(mpt); |
| 1029 | if (error) { |
| 1030 | mpt_prt(mpt, "WARNING - Could not enter diagnostic mode !\n"); |
| 1031 | mpt_prt(mpt, "Trying to reset anyway.\n"); |
| 1032 | } |
| 1033 | |
| 1034 | diagreg = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); |
| 1035 | |
| 1036 | /* |
| 1037 | * This appears to be a workaround required for some |
| 1038 | * firmware or hardware revs. |
| 1039 | */ |
| 1040 | mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, diagreg | MPI_DIAG_DISABLE_ARM); |
| 1041 | DELAY(1000); |
| 1042 | |
| 1043 | /* Diag. port is now active so we can now hit the reset bit */ |
| 1044 | mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, diagreg | MPI_DIAG_RESET_ADAPTER); |
| 1045 | |
| 1046 | /* |
| 1047 | * Ensure that the reset has finished. We delay 1ms |
| 1048 | * prior to reading the register to make sure the chip |
| 1049 | * has sufficiently completed its reset to handle register |
| 1050 | * accesses. |
| 1051 | */ |
| 1052 | wait = 5000; |
| 1053 | do { |
| 1054 | DELAY(1000); |
| 1055 | diagreg = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); |
| 1056 | } while (--wait && (diagreg & MPI_DIAG_RESET_ADAPTER) == 0); |
| 1057 | |
| 1058 | if (wait == 0) { |
| 1059 | mpt_prt(mpt, "WARNING - Failed hard reset! " |
| 1060 | "Trying to initialize anyway.\n"); |
| 1061 | } |
| 1062 | |
| 1063 | /* |
| 1064 | * If we have firmware to download, it must be loaded before |
| 1065 | * the controller will become operational. Do so now. |
| 1066 | */ |
| 1067 | if (mpt->fw_image != NULL) { |
| 1068 | |
| 1069 | error = mpt_download_fw(mpt); |
| 1070 | |
| 1071 | if (error) { |
| 1072 | mpt_prt(mpt, "WARNING - Firmware Download Failed!\n"); |
| 1073 | mpt_prt(mpt, "Trying to initialize anyway.\n"); |
| 1074 | } |
| 1075 | } |
| 1076 | |
| 1077 | /* |
| 1078 | * Reseting the controller should have disabled write |
| 1079 | * access to the diagnostic registers, but disable |
| 1080 | * manually to be sure. |
| 1081 | */ |
| 1082 | mpt_disable_diag_mode(mpt); |
| 1083 | } |
| 1084 | |
| 1085 | static void |
| 1086 | mpt_core_ioc_reset(struct mpt_softc *mpt, int type) |
| 1087 | { |
| 1088 | /* |
| 1089 | * Complete all pending requests with a status |
| 1090 | * appropriate for an IOC reset. |
| 1091 | */ |
| 1092 | mpt_complete_request_chain(mpt, &mpt->request_pending_list, |
| 1093 | MPI_IOCSTATUS_INVALID_STATE); |
| 1094 | } |
| 1095 | |
| 1096 | |
| 1097 | /* |
| 1098 | * Reset the IOC when needed. Try software command first then if needed |
| 1099 | * poke at the magic diagnostic reset. Note that a hard reset resets |
| 1100 | * *both* IOCs on dual function chips (FC929 && LSI1030) as well as |
| 1101 | * fouls up the PCI configuration registers. |
| 1102 | */ |
| 1103 | int |
| 1104 | mpt_reset(struct mpt_softc *mpt, int reinit) |
| 1105 | { |
| 1106 | struct mpt_personality *pers; |
| 1107 | int ret; |
| 1108 | int retry_cnt = 0; |
| 1109 | |
| 1110 | /* |
| 1111 | * Try a soft reset. If that fails, get out the big hammer. |
| 1112 | */ |
| 1113 | again: |
| 1114 | if ((ret = mpt_soft_reset(mpt)) != MPT_OK) { |
| 1115 | int cnt; |
| 1116 | for (cnt = 0; cnt < 5; cnt++) { |
| 1117 | /* Failed; do a hard reset */ |
| 1118 | mpt_hard_reset(mpt); |
| 1119 | |
| 1120 | /* |
| 1121 | * Wait for the IOC to reload |
| 1122 | * and come out of reset state |
| 1123 | */ |
| 1124 | ret = mpt_wait_state(mpt, MPT_DB_STATE_READY); |
| 1125 | if (ret == MPT_OK) { |
| 1126 | break; |
| 1127 | } |
| 1128 | /* |
| 1129 | * Okay- try to check again... |
| 1130 | */ |
| 1131 | ret = mpt_wait_state(mpt, MPT_DB_STATE_READY); |
| 1132 | if (ret == MPT_OK) { |
| 1133 | break; |
| 1134 | } |
| 1135 | mpt_prt(mpt, "mpt_reset: failed hard reset (%d:%d)\n", |
| 1136 | retry_cnt, cnt); |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | if (retry_cnt == 0) { |
| 1141 | /* |
| 1142 | * Invoke reset handlers. We bump the reset count so |
| 1143 | * that mpt_wait_req() understands that regardless of |
| 1144 | * the specified wait condition, it should stop its wait. |
| 1145 | */ |
| 1146 | mpt->reset_cnt++; |
| 1147 | MPT_PERS_FOREACH(mpt, pers) |
| 1148 | pers->reset(mpt, ret); |
| 1149 | } |
| 1150 | |
| 1151 | if (reinit) { |
| 1152 | ret = mpt_enable_ioc(mpt, 1); |
| 1153 | if (ret == MPT_OK) { |
| 1154 | mpt_enable_ints(mpt); |
| 1155 | } |
| 1156 | } |
| 1157 | if (ret != MPT_OK && retry_cnt++ < 2) { |
| 1158 | goto again; |
| 1159 | } |
| 1160 | return ret; |
| 1161 | } |
| 1162 | |
| 1163 | /* Return a command buffer to the free queue */ |
| 1164 | void |
| 1165 | mpt_free_request(struct mpt_softc *mpt, request_t *req) |
| 1166 | { |
| 1167 | request_t *nxt; |
| 1168 | struct mpt_evtf_record *record; |
| 1169 | uint32_t reply_baddr; |
| 1170 | |
| 1171 | if (req == NULL || req != &mpt->request_pool[req->index]) { |
| 1172 | panic("mpt_free_request bad req ptr\n"); |
| 1173 | return; |
| 1174 | } |
| 1175 | if ((nxt = req->chain) != NULL) { |
| 1176 | req->chain = NULL; |
| 1177 | mpt_free_request(mpt, nxt); /* NB: recursion */ |
| 1178 | } |
| 1179 | KASSERT(req->state != REQ_STATE_FREE, ("freeing free request")); |
| 1180 | KASSERT(!(req->state & REQ_STATE_LOCKED), ("freeing locked request")); |
| 1181 | MPT_LOCK_ASSERT(mpt); |
| 1182 | KASSERT(mpt_req_on_free_list(mpt, req) == 0, |
| 1183 | ("mpt_free_request: req %p:%u func %x already on freelist", |
| 1184 | req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); |
| 1185 | KASSERT(mpt_req_on_pending_list(mpt, req) == 0, |
| 1186 | ("mpt_free_request: req %p:%u func %x on pending list", |
| 1187 | req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); |
| 1188 | #ifdef INVARIANTS |
| 1189 | mpt_req_not_spcl(mpt, req, "mpt_free_request", __LINE__); |
| 1190 | #endif |
| 1191 | |
| 1192 | req->ccb = NULL; |
| 1193 | if (LIST_EMPTY(&mpt->ack_frames)) { |
| 1194 | /* |
| 1195 | * Insert free ones at the tail |
| 1196 | */ |
| 1197 | req->serno = 0; |
| 1198 | req->state = REQ_STATE_FREE; |
| 1199 | #ifdef INVARIANTS |
| 1200 | memset(req->req_vbuf, 0xff, sizeof (MSG_REQUEST_HEADER)); |
| 1201 | #endif |
| 1202 | TAILQ_INSERT_TAIL(&mpt->request_free_list, req, links); |
| 1203 | if (mpt->getreqwaiter != 0) { |
| 1204 | mpt->getreqwaiter = 0; |
| 1205 | wakeup(&mpt->request_free_list); |
| 1206 | } |
| 1207 | return; |
| 1208 | } |
| 1209 | |
| 1210 | /* |
| 1211 | * Process an ack frame deferred due to resource shortage. |
| 1212 | */ |
| 1213 | record = LIST_FIRST(&mpt->ack_frames); |
| 1214 | LIST_REMOVE(record, links); |
| 1215 | req->state = REQ_STATE_ALLOCATED; |
| 1216 | mpt_assign_serno(mpt, req); |
| 1217 | mpt_send_event_ack(mpt, req, &record->reply, record->context); |
| 1218 | reply_baddr = (uint32_t)((uint8_t *)record - mpt->reply) |
| 1219 | + (mpt->reply_phys & 0xFFFFFFFF); |
| 1220 | mpt_free_reply(mpt, reply_baddr); |
| 1221 | } |
| 1222 | |
| 1223 | /* Get a command buffer from the free queue */ |
| 1224 | request_t * |
| 1225 | mpt_get_request(struct mpt_softc *mpt, int sleep_ok) |
| 1226 | { |
| 1227 | request_t *req; |
| 1228 | |
| 1229 | retry: |
| 1230 | MPT_LOCK_ASSERT(mpt); |
| 1231 | req = TAILQ_FIRST(&mpt->request_free_list); |
| 1232 | if (req != NULL) { |
| 1233 | KASSERT(req == &mpt->request_pool[req->index], |
| 1234 | ("mpt_get_request: corrupted request free list\n")); |
| 1235 | KASSERT(req->state == REQ_STATE_FREE, |
| 1236 | ("req %p:%u not free on free list %x index %d function %x", |
| 1237 | req, req->serno, req->state, req->index, |
| 1238 | ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); |
| 1239 | TAILQ_REMOVE(&mpt->request_free_list, req, links); |
| 1240 | req->state = REQ_STATE_ALLOCATED; |
| 1241 | req->chain = NULL; |
| 1242 | mpt_assign_serno(mpt, req); |
| 1243 | mpt_callout_init(&req->callout); |
| 1244 | } else if (sleep_ok != 0) { |
| 1245 | mpt->getreqwaiter = 1; |
| 1246 | mpt_sleep(mpt, &mpt->request_free_list, PUSER, "mptgreq", 0); |
| 1247 | goto retry; |
| 1248 | } |
| 1249 | return (req); |
| 1250 | } |
| 1251 | |
| 1252 | /* Pass the command to the IOC */ |
| 1253 | void |
| 1254 | mpt_send_cmd(struct mpt_softc *mpt, request_t *req) |
| 1255 | { |
| 1256 | if (mpt->verbose > MPT_PRT_DEBUG2) { |
| 1257 | mpt_dump_request(mpt, req); |
| 1258 | } |
| 1259 | bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, |
| 1260 | BUS_DMASYNC_PREWRITE); |
| 1261 | req->state |= REQ_STATE_QUEUED; |
| 1262 | KASSERT(mpt_req_on_free_list(mpt, req) == 0, |
| 1263 | ("req %p:%u func %x on freelist list in mpt_send_cmd", |
| 1264 | req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); |
| 1265 | KASSERT(mpt_req_on_pending_list(mpt, req) == 0, |
| 1266 | ("req %p:%u func %x already on pending list in mpt_send_cmd", |
| 1267 | req, req->serno, ((MSG_REQUEST_HEADER *)req->req_vbuf)->Function)); |
| 1268 | TAILQ_INSERT_HEAD(&mpt->request_pending_list, req, links); |
| 1269 | mpt_write(mpt, MPT_OFFSET_REQUEST_Q, (uint32_t) req->req_pbuf); |
| 1270 | } |
| 1271 | |
| 1272 | /* |
| 1273 | * Wait for a request to complete. |
| 1274 | * |
| 1275 | * Inputs: |
| 1276 | * mpt softc of controller executing request |
| 1277 | * req request to wait for |
| 1278 | * sleep_ok nonzero implies may sleep in this context |
| 1279 | * time_ms timeout in ms. 0 implies no timeout. |
| 1280 | * |
| 1281 | * Return Values: |
| 1282 | * 0 Request completed |
| 1283 | * non-0 Timeout fired before request completion. |
| 1284 | */ |
| 1285 | int |
| 1286 | mpt_wait_req(struct mpt_softc *mpt, request_t *req, |
| 1287 | mpt_req_state_t state, mpt_req_state_t mask, |
| 1288 | int sleep_ok, int time_ms) |
| 1289 | { |
| 1290 | int error; |
| 1291 | int timeout; |
| 1292 | u_int saved_cnt; |
| 1293 | |
| 1294 | /* |
| 1295 | * timeout is in ms. 0 indicates infinite wait. |
| 1296 | * Convert to ticks or 500us units depending on |
| 1297 | * our sleep mode. |
| 1298 | */ |
| 1299 | if (sleep_ok != 0) { |
| 1300 | timeout = (time_ms * hz) / 1000; |
| 1301 | } else { |
| 1302 | timeout = time_ms * 2; |
| 1303 | } |
| 1304 | req->state |= REQ_STATE_NEED_WAKEUP; |
| 1305 | mask &= ~REQ_STATE_NEED_WAKEUP; |
| 1306 | saved_cnt = mpt->reset_cnt; |
| 1307 | while ((req->state & mask) != state && mpt->reset_cnt == saved_cnt) { |
| 1308 | if (sleep_ok != 0) { |
| 1309 | error = mpt_sleep(mpt, req, PUSER, "mptreq", timeout); |
| 1310 | if (error == EWOULDBLOCK) { |
| 1311 | timeout = 0; |
| 1312 | break; |
| 1313 | } |
| 1314 | } else { |
| 1315 | if (time_ms != 0 && --timeout == 0) { |
| 1316 | break; |
| 1317 | } |
| 1318 | DELAY(500); |
| 1319 | mpt_intr(mpt); |
| 1320 | } |
| 1321 | } |
| 1322 | req->state &= ~REQ_STATE_NEED_WAKEUP; |
| 1323 | if (mpt->reset_cnt != saved_cnt) { |
| 1324 | return (EIO); |
| 1325 | } |
| 1326 | if (time_ms && timeout <= 0) { |
| 1327 | MSG_REQUEST_HEADER *msg_hdr = req->req_vbuf; |
| 1328 | req->state |= REQ_STATE_TIMEDOUT; |
| 1329 | mpt_prt(mpt, "mpt_wait_req(%x) timed out\n", msg_hdr->Function); |
| 1330 | return (ETIMEDOUT); |
| 1331 | } |
| 1332 | return (0); |
| 1333 | } |
| 1334 | |
| 1335 | /* |
| 1336 | * Send a command to the IOC via the handshake register. |
| 1337 | * |
| 1338 | * Only done at initialization time and for certain unusual |
| 1339 | * commands such as device/bus reset as specified by LSI. |
| 1340 | */ |
| 1341 | int |
| 1342 | mpt_send_handshake_cmd(struct mpt_softc *mpt, size_t len, void *cmd) |
| 1343 | { |
| 1344 | int i; |
| 1345 | uint32_t data, *data32; |
| 1346 | |
| 1347 | /* Check condition of the IOC */ |
| 1348 | data = mpt_rd_db(mpt); |
| 1349 | if ((MPT_STATE(data) != MPT_DB_STATE_READY |
| 1350 | && MPT_STATE(data) != MPT_DB_STATE_RUNNING |
| 1351 | && MPT_STATE(data) != MPT_DB_STATE_FAULT) |
| 1352 | || MPT_DB_IS_IN_USE(data)) { |
| 1353 | mpt_prt(mpt, "handshake aborted - invalid doorbell state\n"); |
| 1354 | mpt_print_db(data); |
| 1355 | return (EBUSY); |
| 1356 | } |
| 1357 | |
| 1358 | /* We move things in 32 bit chunks */ |
| 1359 | len = (len + 3) >> 2; |
| 1360 | data32 = cmd; |
| 1361 | |
| 1362 | /* Clear any left over pending doorbell interrupts */ |
| 1363 | if (MPT_DB_INTR(mpt_rd_intr(mpt))) |
| 1364 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1365 | |
| 1366 | /* |
| 1367 | * Tell the handshake reg. we are going to send a command |
| 1368 | * and how long it is going to be. |
| 1369 | */ |
| 1370 | data = (MPI_FUNCTION_HANDSHAKE << MPI_DOORBELL_FUNCTION_SHIFT) | |
| 1371 | (len << MPI_DOORBELL_ADD_DWORDS_SHIFT); |
| 1372 | mpt_write(mpt, MPT_OFFSET_DOORBELL, data); |
| 1373 | |
| 1374 | /* Wait for the chip to notice */ |
| 1375 | if (mpt_wait_db_int(mpt) != MPT_OK) { |
| 1376 | mpt_prt(mpt, "mpt_send_handshake_cmd: db ignored\n"); |
| 1377 | return (ETIMEDOUT); |
| 1378 | } |
| 1379 | |
| 1380 | /* Clear the interrupt */ |
| 1381 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1382 | |
| 1383 | if (mpt_wait_db_ack(mpt) != MPT_OK) { |
| 1384 | mpt_prt(mpt, "mpt_send_handshake_cmd: db ack timed out\n"); |
| 1385 | return (ETIMEDOUT); |
| 1386 | } |
| 1387 | |
| 1388 | /* Send the command */ |
| 1389 | for (i = 0; i < len; i++) { |
| 1390 | mpt_write(mpt, MPT_OFFSET_DOORBELL, htole32(*data32++)); |
| 1391 | if (mpt_wait_db_ack(mpt) != MPT_OK) { |
| 1392 | mpt_prt(mpt, |
| 1393 | "mpt_send_handshake_cmd: timeout @ index %d\n", i); |
| 1394 | return (ETIMEDOUT); |
| 1395 | } |
| 1396 | } |
| 1397 | return MPT_OK; |
| 1398 | } |
| 1399 | |
| 1400 | /* Get the response from the handshake register */ |
| 1401 | int |
| 1402 | mpt_recv_handshake_reply(struct mpt_softc *mpt, size_t reply_len, void *reply) |
| 1403 | { |
| 1404 | int left, reply_left; |
| 1405 | u_int16_t *data16; |
| 1406 | uint32_t data; |
| 1407 | MSG_DEFAULT_REPLY *hdr; |
| 1408 | |
| 1409 | /* We move things out in 16 bit chunks */ |
| 1410 | reply_len >>= 1; |
| 1411 | data16 = (u_int16_t *)reply; |
| 1412 | |
| 1413 | hdr = (MSG_DEFAULT_REPLY *)reply; |
| 1414 | |
| 1415 | /* Get first word */ |
| 1416 | if (mpt_wait_db_int(mpt) != MPT_OK) { |
| 1417 | mpt_prt(mpt, "mpt_recv_handshake_cmd timeout1\n"); |
| 1418 | return ETIMEDOUT; |
| 1419 | } |
| 1420 | data = mpt_read(mpt, MPT_OFFSET_DOORBELL); |
| 1421 | *data16++ = le16toh(data & MPT_DB_DATA_MASK); |
| 1422 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1423 | |
| 1424 | /* Get Second Word */ |
| 1425 | if (mpt_wait_db_int(mpt) != MPT_OK) { |
| 1426 | mpt_prt(mpt, "mpt_recv_handshake_cmd timeout2\n"); |
| 1427 | return ETIMEDOUT; |
| 1428 | } |
| 1429 | data = mpt_read(mpt, MPT_OFFSET_DOORBELL); |
| 1430 | *data16++ = le16toh(data & MPT_DB_DATA_MASK); |
| 1431 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1432 | |
| 1433 | /* |
| 1434 | * With the second word, we can now look at the length. |
| 1435 | * Warn about a reply that's too short (except for IOC FACTS REPLY) |
| 1436 | */ |
| 1437 | if ((reply_len >> 1) != hdr->MsgLength && |
| 1438 | (hdr->Function != MPI_FUNCTION_IOC_FACTS)){ |
| 1439 | #if __FreeBSD_version >= 500000 |
| 1440 | mpt_prt(mpt, "reply length does not match message length: " |
| 1441 | "got %x; expected %zx for function %x\n", |
| 1442 | hdr->MsgLength << 2, reply_len << 1, hdr->Function); |
| 1443 | #else |
| 1444 | mpt_prt(mpt, "reply length does not match message length: " |
| 1445 | "got %x; expected %zx for function %x\n", |
| 1446 | hdr->MsgLength << 2, reply_len << 1, hdr->Function); |
| 1447 | #endif |
| 1448 | } |
| 1449 | |
| 1450 | /* Get rest of the reply; but don't overflow the provided buffer */ |
| 1451 | left = (hdr->MsgLength << 1) - 2; |
| 1452 | reply_left = reply_len - 2; |
| 1453 | while (left--) { |
| 1454 | u_int16_t datum; |
| 1455 | |
| 1456 | if (mpt_wait_db_int(mpt) != MPT_OK) { |
| 1457 | mpt_prt(mpt, "mpt_recv_handshake_cmd timeout3\n"); |
| 1458 | return ETIMEDOUT; |
| 1459 | } |
| 1460 | data = mpt_read(mpt, MPT_OFFSET_DOORBELL); |
| 1461 | datum = le16toh(data & MPT_DB_DATA_MASK); |
| 1462 | |
| 1463 | if (reply_left-- > 0) |
| 1464 | *data16++ = datum; |
| 1465 | |
| 1466 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1467 | } |
| 1468 | |
| 1469 | /* One more wait & clear at the end */ |
| 1470 | if (mpt_wait_db_int(mpt) != MPT_OK) { |
| 1471 | mpt_prt(mpt, "mpt_recv_handshake_cmd timeout4\n"); |
| 1472 | return ETIMEDOUT; |
| 1473 | } |
| 1474 | mpt_write(mpt, MPT_OFFSET_INTR_STATUS, 0); |
| 1475 | |
| 1476 | if ((hdr->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { |
| 1477 | if (mpt->verbose >= MPT_PRT_TRACE) |
| 1478 | mpt_print_reply(hdr); |
| 1479 | return (MPT_FAIL | hdr->IOCStatus); |
| 1480 | } |
| 1481 | |
| 1482 | return (0); |
| 1483 | } |
| 1484 | |
| 1485 | static int |
| 1486 | mpt_get_iocfacts(struct mpt_softc *mpt, MSG_IOC_FACTS_REPLY *freplp) |
| 1487 | { |
| 1488 | MSG_IOC_FACTS f_req; |
| 1489 | int error; |
| 1490 | |
| 1491 | memset(&f_req, 0, sizeof f_req); |
| 1492 | f_req.Function = MPI_FUNCTION_IOC_FACTS; |
| 1493 | f_req.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); |
| 1494 | error = mpt_send_handshake_cmd(mpt, sizeof f_req, &f_req); |
| 1495 | if (error) { |
| 1496 | return(error); |
| 1497 | } |
| 1498 | error = mpt_recv_handshake_reply(mpt, sizeof (*freplp), freplp); |
| 1499 | return (error); |
| 1500 | } |
| 1501 | |
| 1502 | static int |
| 1503 | mpt_get_portfacts(struct mpt_softc *mpt, U8 port, MSG_PORT_FACTS_REPLY *freplp) |
| 1504 | { |
| 1505 | MSG_PORT_FACTS f_req; |
| 1506 | int error; |
| 1507 | |
| 1508 | memset(&f_req, 0, sizeof f_req); |
| 1509 | f_req.Function = MPI_FUNCTION_PORT_FACTS; |
| 1510 | f_req.PortNumber = port; |
| 1511 | f_req.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); |
| 1512 | error = mpt_send_handshake_cmd(mpt, sizeof f_req, &f_req); |
| 1513 | if (error) { |
| 1514 | return(error); |
| 1515 | } |
| 1516 | error = mpt_recv_handshake_reply(mpt, sizeof (*freplp), freplp); |
| 1517 | return (error); |
| 1518 | } |
| 1519 | |
| 1520 | /* |
| 1521 | * Send the initialization request. This is where we specify how many |
| 1522 | * SCSI busses and how many devices per bus we wish to emulate. |
| 1523 | * This is also the command that specifies the max size of the reply |
| 1524 | * frames from the IOC that we will be allocating. |
| 1525 | */ |
| 1526 | static int |
| 1527 | mpt_send_ioc_init(struct mpt_softc *mpt, uint32_t who) |
| 1528 | { |
| 1529 | int error = 0; |
| 1530 | MSG_IOC_INIT init; |
| 1531 | MSG_IOC_INIT_REPLY reply; |
| 1532 | |
| 1533 | memset(&init, 0, sizeof init); |
| 1534 | init.WhoInit = who; |
| 1535 | init.Function = MPI_FUNCTION_IOC_INIT; |
| 1536 | init.MaxDevices = 0; /* at least 256 devices per bus */ |
| 1537 | init.MaxBuses = 16; /* at least 16 busses */ |
| 1538 | |
| 1539 | init.MsgVersion = htole16(MPI_VERSION); |
| 1540 | init.HeaderVersion = htole16(MPI_HEADER_VERSION); |
| 1541 | init.ReplyFrameSize = htole16(MPT_REPLY_SIZE); |
| 1542 | init.MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); |
| 1543 | |
| 1544 | if ((error = mpt_send_handshake_cmd(mpt, sizeof init, &init)) != 0) { |
| 1545 | return(error); |
| 1546 | } |
| 1547 | |
| 1548 | error = mpt_recv_handshake_reply(mpt, sizeof reply, &reply); |
| 1549 | return (error); |
| 1550 | } |
| 1551 | |
| 1552 | |
| 1553 | /* |
| 1554 | * Utiltity routine to read configuration headers and pages |
| 1555 | */ |
| 1556 | int |
| 1557 | mpt_issue_cfg_req(struct mpt_softc *mpt, request_t *req, cfgparms_t *params, |
| 1558 | bus_addr_t addr, bus_size_t len, int sleep_ok, int timeout_ms) |
| 1559 | { |
| 1560 | MSG_CONFIG *cfgp; |
| 1561 | SGE_SIMPLE32 *se; |
| 1562 | |
| 1563 | cfgp = req->req_vbuf; |
| 1564 | memset(cfgp, 0, sizeof *cfgp); |
| 1565 | cfgp->Action = params->Action; |
| 1566 | cfgp->Function = MPI_FUNCTION_CONFIG; |
| 1567 | cfgp->Header.PageVersion = params->PageVersion; |
| 1568 | cfgp->Header.PageNumber = params->PageNumber; |
| 1569 | cfgp->PageAddress = htole32(params->PageAddress); |
| 1570 | if ((params->PageType & MPI_CONFIG_PAGETYPE_MASK) == |
| 1571 | MPI_CONFIG_PAGETYPE_EXTENDED) { |
| 1572 | cfgp->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1573 | cfgp->Header.PageLength = 0; |
| 1574 | cfgp->ExtPageLength = htole16(params->ExtPageLength); |
| 1575 | cfgp->ExtPageType = params->ExtPageType; |
| 1576 | } else { |
| 1577 | cfgp->Header.PageType = params->PageType; |
| 1578 | cfgp->Header.PageLength = params->PageLength; |
| 1579 | } |
| 1580 | se = (SGE_SIMPLE32 *)&cfgp->PageBufferSGE; |
| 1581 | se->Address = htole32(addr); |
| 1582 | MPI_pSGE_SET_LENGTH(se, len); |
| 1583 | MPI_pSGE_SET_FLAGS(se, (MPI_SGE_FLAGS_SIMPLE_ELEMENT | |
| 1584 | MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | |
| 1585 | MPI_SGE_FLAGS_END_OF_LIST | |
| 1586 | ((params->Action == MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT |
| 1587 | || params->Action == MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM) |
| 1588 | ? MPI_SGE_FLAGS_HOST_TO_IOC : MPI_SGE_FLAGS_IOC_TO_HOST))); |
| 1589 | se->FlagsLength = htole32(se->FlagsLength); |
| 1590 | cfgp->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_CONFIG); |
| 1591 | |
| 1592 | mpt_check_doorbell(mpt); |
| 1593 | mpt_send_cmd(mpt, req); |
| 1594 | return (mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, |
| 1595 | sleep_ok, timeout_ms)); |
| 1596 | } |
| 1597 | |
| 1598 | int |
| 1599 | mpt_read_extcfg_header(struct mpt_softc *mpt, int PageVersion, int PageNumber, |
| 1600 | uint32_t PageAddress, int ExtPageType, |
| 1601 | CONFIG_EXTENDED_PAGE_HEADER *rslt, |
| 1602 | int sleep_ok, int timeout_ms) |
| 1603 | { |
| 1604 | request_t *req; |
| 1605 | cfgparms_t params; |
| 1606 | MSG_CONFIG_REPLY *cfgp; |
| 1607 | int error; |
| 1608 | |
| 1609 | req = mpt_get_request(mpt, sleep_ok); |
| 1610 | if (req == NULL) { |
| 1611 | mpt_prt(mpt, "mpt_extread_cfg_header: Get request failed!\n"); |
| 1612 | return (ENOMEM); |
| 1613 | } |
| 1614 | |
| 1615 | params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1616 | params.PageVersion = PageVersion; |
| 1617 | params.PageLength = 0; |
| 1618 | params.PageNumber = PageNumber; |
| 1619 | params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1620 | params.PageAddress = PageAddress; |
| 1621 | params.ExtPageType = ExtPageType; |
| 1622 | params.ExtPageLength = 0; |
| 1623 | error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, |
| 1624 | sleep_ok, timeout_ms); |
| 1625 | if (error != 0) { |
| 1626 | /* |
| 1627 | * Leave the request. Without resetting the chip, it's |
| 1628 | * still owned by it and we'll just get into trouble |
| 1629 | * freeing it now. Mark it as abandoned so that if it |
| 1630 | * shows up later it can be freed. |
| 1631 | */ |
| 1632 | mpt_prt(mpt, "read_extcfg_header timed out\n"); |
| 1633 | return (ETIMEDOUT); |
| 1634 | } |
| 1635 | |
| 1636 | switch (req->IOCStatus & MPI_IOCSTATUS_MASK) { |
| 1637 | case MPI_IOCSTATUS_SUCCESS: |
| 1638 | cfgp = req->req_vbuf; |
| 1639 | rslt->PageVersion = cfgp->Header.PageVersion; |
| 1640 | rslt->PageNumber = cfgp->Header.PageNumber; |
| 1641 | rslt->PageType = cfgp->Header.PageType; |
| 1642 | rslt->ExtPageLength = le16toh(cfgp->ExtPageLength); |
| 1643 | rslt->ExtPageType = cfgp->ExtPageType; |
| 1644 | error = 0; |
| 1645 | break; |
| 1646 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: |
| 1647 | mpt_lprt(mpt, MPT_PRT_DEBUG, |
| 1648 | "Invalid Page Type %d Number %d Addr 0x%0x\n", |
| 1649 | MPI_CONFIG_PAGETYPE_EXTENDED, PageNumber, PageAddress); |
| 1650 | error = EINVAL; |
| 1651 | break; |
| 1652 | default: |
| 1653 | mpt_prt(mpt, "mpt_read_extcfg_header: Config Info Status %x\n", |
| 1654 | req->IOCStatus); |
| 1655 | error = EIO; |
| 1656 | break; |
| 1657 | } |
| 1658 | mpt_free_request(mpt, req); |
| 1659 | return (error); |
| 1660 | } |
| 1661 | |
| 1662 | int |
| 1663 | mpt_read_extcfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, |
| 1664 | CONFIG_EXTENDED_PAGE_HEADER *hdr, void *buf, size_t len, |
| 1665 | int sleep_ok, int timeout_ms) |
| 1666 | { |
| 1667 | request_t *req; |
| 1668 | cfgparms_t params; |
| 1669 | int error; |
| 1670 | |
| 1671 | req = mpt_get_request(mpt, sleep_ok); |
| 1672 | if (req == NULL) { |
| 1673 | mpt_prt(mpt, "mpt_read_extcfg_page: Get request failed!\n"); |
| 1674 | return (-1); |
| 1675 | } |
| 1676 | |
| 1677 | params.Action = Action; |
| 1678 | params.PageVersion = hdr->PageVersion; |
| 1679 | params.PageLength = 0; |
| 1680 | params.PageNumber = hdr->PageNumber; |
| 1681 | params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
| 1682 | params.PageAddress = PageAddress; |
| 1683 | params.ExtPageType = hdr->ExtPageType; |
| 1684 | params.ExtPageLength = hdr->ExtPageLength; |
| 1685 | error = mpt_issue_cfg_req(mpt, req, ¶ms, |
| 1686 | req->req_pbuf + MPT_RQSL(mpt), |
| 1687 | len, sleep_ok, timeout_ms); |
| 1688 | if (error != 0) { |
| 1689 | mpt_prt(mpt, "read_extcfg_page(%d) timed out\n", Action); |
| 1690 | return (-1); |
| 1691 | } |
| 1692 | |
| 1693 | if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { |
| 1694 | mpt_prt(mpt, "mpt_read_extcfg_page: Config Info Status %x\n", |
| 1695 | req->IOCStatus); |
| 1696 | mpt_free_request(mpt, req); |
| 1697 | return (-1); |
| 1698 | } |
| 1699 | bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, |
| 1700 | BUS_DMASYNC_POSTREAD); |
| 1701 | memcpy(buf, ((uint8_t *)req->req_vbuf)+MPT_RQSL(mpt), len); |
| 1702 | mpt_free_request(mpt, req); |
| 1703 | return (0); |
| 1704 | } |
| 1705 | |
| 1706 | int |
| 1707 | mpt_read_cfg_header(struct mpt_softc *mpt, int PageType, int PageNumber, |
| 1708 | uint32_t PageAddress, CONFIG_PAGE_HEADER *rslt, |
| 1709 | int sleep_ok, int timeout_ms) |
| 1710 | { |
| 1711 | request_t *req; |
| 1712 | cfgparms_t params; |
| 1713 | MSG_CONFIG *cfgp; |
| 1714 | int error; |
| 1715 | |
| 1716 | req = mpt_get_request(mpt, sleep_ok); |
| 1717 | if (req == NULL) { |
| 1718 | mpt_prt(mpt, "mpt_read_cfg_header: Get request failed!\n"); |
| 1719 | return (ENOMEM); |
| 1720 | } |
| 1721 | |
| 1722 | params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; |
| 1723 | params.PageVersion = 0; |
| 1724 | params.PageLength = 0; |
| 1725 | params.PageNumber = PageNumber; |
| 1726 | params.PageType = PageType; |
| 1727 | params.PageAddress = PageAddress; |
| 1728 | error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, |
| 1729 | sleep_ok, timeout_ms); |
| 1730 | if (error != 0) { |
| 1731 | /* |
| 1732 | * Leave the request. Without resetting the chip, it's |
| 1733 | * still owned by it and we'll just get into trouble |
| 1734 | * freeing it now. Mark it as abandoned so that if it |
| 1735 | * shows up later it can be freed. |
| 1736 | */ |
| 1737 | mpt_prt(mpt, "read_cfg_header timed out\n"); |
| 1738 | return (ETIMEDOUT); |
| 1739 | } |
| 1740 | |
| 1741 | switch (req->IOCStatus & MPI_IOCSTATUS_MASK) { |
| 1742 | case MPI_IOCSTATUS_SUCCESS: |
| 1743 | cfgp = req->req_vbuf; |
| 1744 | bcopy(&cfgp->Header, rslt, sizeof(*rslt)); |
| 1745 | error = 0; |
| 1746 | break; |
| 1747 | case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: |
| 1748 | mpt_lprt(mpt, MPT_PRT_DEBUG, |
| 1749 | "Invalid Page Type %d Number %d Addr 0x%0x\n", |
| 1750 | PageType, PageNumber, PageAddress); |
| 1751 | error = EINVAL; |
| 1752 | break; |
| 1753 | default: |
| 1754 | mpt_prt(mpt, "mpt_read_cfg_header: Config Info Status %x\n", |
| 1755 | req->IOCStatus); |
| 1756 | error = EIO; |
| 1757 | break; |
| 1758 | } |
| 1759 | mpt_free_request(mpt, req); |
| 1760 | return (error); |
| 1761 | } |
| 1762 | |
| 1763 | int |
| 1764 | mpt_read_cfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, |
| 1765 | CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, |
| 1766 | int timeout_ms) |
| 1767 | { |
| 1768 | request_t *req; |
| 1769 | cfgparms_t params; |
| 1770 | int error; |
| 1771 | |
| 1772 | req = mpt_get_request(mpt, sleep_ok); |
| 1773 | if (req == NULL) { |
| 1774 | mpt_prt(mpt, "mpt_read_cfg_page: Get request failed!\n"); |
| 1775 | return (-1); |
| 1776 | } |
| 1777 | |
| 1778 | params.Action = Action; |
| 1779 | params.PageVersion = hdr->PageVersion; |
| 1780 | params.PageLength = hdr->PageLength; |
| 1781 | params.PageNumber = hdr->PageNumber; |
| 1782 | params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; |
| 1783 | params.PageAddress = PageAddress; |
| 1784 | error = mpt_issue_cfg_req(mpt, req, ¶ms, |
| 1785 | req->req_pbuf + MPT_RQSL(mpt), |
| 1786 | len, sleep_ok, timeout_ms); |
| 1787 | if (error != 0) { |
| 1788 | mpt_prt(mpt, "read_cfg_page(%d) timed out\n", Action); |
| 1789 | return (-1); |
| 1790 | } |
| 1791 | |
| 1792 | if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { |
| 1793 | mpt_prt(mpt, "mpt_read_cfg_page: Config Info Status %x\n", |
| 1794 | req->IOCStatus); |
| 1795 | mpt_free_request(mpt, req); |
| 1796 | return (-1); |
| 1797 | } |
| 1798 | bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, |
| 1799 | BUS_DMASYNC_POSTREAD); |
| 1800 | memcpy(hdr, ((uint8_t *)req->req_vbuf)+MPT_RQSL(mpt), len); |
| 1801 | mpt_free_request(mpt, req); |
| 1802 | return (0); |
| 1803 | } |
| 1804 | |
| 1805 | int |
| 1806 | mpt_write_cfg_page(struct mpt_softc *mpt, int Action, uint32_t PageAddress, |
| 1807 | CONFIG_PAGE_HEADER *hdr, size_t len, int sleep_ok, |
| 1808 | int timeout_ms) |
| 1809 | { |
| 1810 | request_t *req; |
| 1811 | cfgparms_t params; |
| 1812 | u_int hdr_attr; |
| 1813 | int error; |
| 1814 | |
| 1815 | hdr_attr = hdr->PageType & MPI_CONFIG_PAGEATTR_MASK; |
| 1816 | if (hdr_attr != MPI_CONFIG_PAGEATTR_CHANGEABLE && |
| 1817 | hdr_attr != MPI_CONFIG_PAGEATTR_PERSISTENT) { |
| 1818 | mpt_prt(mpt, "page type 0x%x not changeable\n", |
| 1819 | hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); |
| 1820 | return (-1); |
| 1821 | } |
| 1822 | |
| 1823 | #if 0 |
| 1824 | /* |
| 1825 | * We shouldn't mask off other bits here. |
| 1826 | */ |
| 1827 | hdr->PageType &= MPI_CONFIG_PAGETYPE_MASK; |
| 1828 | #endif |
| 1829 | |
| 1830 | req = mpt_get_request(mpt, sleep_ok); |
| 1831 | if (req == NULL) |
| 1832 | return (-1); |
| 1833 | |
| 1834 | memcpy(((caddr_t)req->req_vbuf) + MPT_RQSL(mpt), hdr, len); |
| 1835 | |
| 1836 | /* |
| 1837 | * There isn't any point in restoring stripped out attributes |
| 1838 | * if you then mask them going down to issue the request. |
| 1839 | */ |
| 1840 | |
| 1841 | params.Action = Action; |
| 1842 | params.PageVersion = hdr->PageVersion; |
| 1843 | params.PageLength = hdr->PageLength; |
| 1844 | params.PageNumber = hdr->PageNumber; |
| 1845 | params.PageAddress = PageAddress; |
| 1846 | #if 0 |
| 1847 | /* Restore stripped out attributes */ |
| 1848 | hdr->PageType |= hdr_attr; |
| 1849 | params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; |
| 1850 | #else |
| 1851 | params.PageType = hdr->PageType; |
| 1852 | #endif |
| 1853 | error = mpt_issue_cfg_req(mpt, req, ¶ms, |
| 1854 | req->req_pbuf + MPT_RQSL(mpt), |
| 1855 | len, sleep_ok, timeout_ms); |
| 1856 | if (error != 0) { |
| 1857 | mpt_prt(mpt, "mpt_write_cfg_page timed out\n"); |
| 1858 | return (-1); |
| 1859 | } |
| 1860 | |
| 1861 | if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { |
| 1862 | mpt_prt(mpt, "mpt_write_cfg_page: Config Info Status %x\n", |
| 1863 | req->IOCStatus); |
| 1864 | mpt_free_request(mpt, req); |
| 1865 | return (-1); |
| 1866 | } |
| 1867 | mpt_free_request(mpt, req); |
| 1868 | return (0); |
| 1869 | } |
| 1870 | |
| 1871 | /* |
| 1872 | * Read IOC configuration information |
| 1873 | */ |
| 1874 | static int |
| 1875 | mpt_read_config_info_ioc(struct mpt_softc *mpt) |
| 1876 | { |
| 1877 | CONFIG_PAGE_HEADER hdr; |
| 1878 | struct mpt_raid_volume *mpt_raid; |
| 1879 | int rv; |
| 1880 | int i; |
| 1881 | size_t len; |
| 1882 | |
| 1883 | rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, |
| 1884 | 2, 0, &hdr, FALSE, 5000); |
| 1885 | /* |
| 1886 | * If it's an invalid page, so what? Not a supported function.... |
| 1887 | */ |
| 1888 | if (rv == EINVAL) { |
| 1889 | return (0); |
| 1890 | } |
| 1891 | if (rv) { |
| 1892 | return (rv); |
| 1893 | } |
| 1894 | |
| 1895 | mpt_lprt(mpt, MPT_PRT_DEBUG, |
| 1896 | "IOC Page 2 Header: Version %x len %x PageNumber %x PageType %x\n", |
| 1897 | hdr.PageVersion, hdr.PageLength << 2, |
| 1898 | hdr.PageNumber, hdr.PageType); |
| 1899 | |
| 1900 | len = hdr.PageLength * sizeof(uint32_t); |
| 1901 | mpt->ioc_page2 = kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 1902 | if (mpt->ioc_page2 == NULL) { |
| 1903 | mpt_prt(mpt, "unable to allocate memory for IOC page 2\n"); |
| 1904 | mpt_raid_free_mem(mpt); |
| 1905 | return (ENOMEM); |
| 1906 | } |
| 1907 | memcpy(&mpt->ioc_page2->Header, &hdr, sizeof(hdr)); |
| 1908 | rv = mpt_read_cur_cfg_page(mpt, 0, |
| 1909 | &mpt->ioc_page2->Header, len, FALSE, 5000); |
| 1910 | if (rv) { |
| 1911 | mpt_prt(mpt, "failed to read IOC Page 2\n"); |
| 1912 | mpt_raid_free_mem(mpt); |
| 1913 | return (EIO); |
| 1914 | } |
| 1915 | mpt2host_config_page_ioc2(mpt->ioc_page2); |
| 1916 | |
| 1917 | if (mpt->ioc_page2->CapabilitiesFlags != 0) { |
| 1918 | uint32_t mask; |
| 1919 | |
| 1920 | mpt_prt(mpt, "Capabilities: ("); |
| 1921 | for (mask = 1; mask != 0; mask <<= 1) { |
| 1922 | if ((mpt->ioc_page2->CapabilitiesFlags & mask) == 0) { |
| 1923 | continue; |
| 1924 | } |
| 1925 | switch (mask) { |
| 1926 | case MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT: |
| 1927 | mpt_prtc(mpt, " RAID-0"); |
| 1928 | break; |
| 1929 | case MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT: |
| 1930 | mpt_prtc(mpt, " RAID-1E"); |
| 1931 | break; |
| 1932 | case MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT: |
| 1933 | mpt_prtc(mpt, " RAID-1"); |
| 1934 | break; |
| 1935 | case MPI_IOCPAGE2_CAP_FLAGS_SES_SUPPORT: |
| 1936 | mpt_prtc(mpt, " SES"); |
| 1937 | break; |
| 1938 | case MPI_IOCPAGE2_CAP_FLAGS_SAFTE_SUPPORT: |
| 1939 | mpt_prtc(mpt, " SAFTE"); |
| 1940 | break; |
| 1941 | case MPI_IOCPAGE2_CAP_FLAGS_CROSS_CHANNEL_SUPPORT: |
| 1942 | mpt_prtc(mpt, " Multi-Channel-Arrays"); |
| 1943 | default: |
| 1944 | break; |
| 1945 | } |
| 1946 | } |
| 1947 | mpt_prtc(mpt, " )\n"); |
| 1948 | if ((mpt->ioc_page2->CapabilitiesFlags |
| 1949 | & (MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT |
| 1950 | | MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT |
| 1951 | | MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT)) != 0) { |
| 1952 | mpt_prt(mpt, "%d Active Volume%s(%d Max)\n", |
| 1953 | mpt->ioc_page2->NumActiveVolumes, |
| 1954 | mpt->ioc_page2->NumActiveVolumes != 1 |
| 1955 | ? "s " : " ", |
| 1956 | mpt->ioc_page2->MaxVolumes); |
| 1957 | mpt_prt(mpt, "%d Hidden Drive Member%s(%d Max)\n", |
| 1958 | mpt->ioc_page2->NumActivePhysDisks, |
| 1959 | mpt->ioc_page2->NumActivePhysDisks != 1 |
| 1960 | ? "s " : " ", |
| 1961 | mpt->ioc_page2->MaxPhysDisks); |
| 1962 | } |
| 1963 | } |
| 1964 | |
| 1965 | len = mpt->ioc_page2->MaxVolumes * sizeof(struct mpt_raid_volume); |
| 1966 | mpt->raid_volumes = kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 1967 | if (mpt->raid_volumes == NULL) { |
| 1968 | mpt_prt(mpt, "Could not allocate RAID volume data\n"); |
| 1969 | mpt_raid_free_mem(mpt); |
| 1970 | return (ENOMEM); |
| 1971 | } |
| 1972 | |
| 1973 | /* |
| 1974 | * Copy critical data out of ioc_page2 so that we can |
| 1975 | * safely refresh the page without windows of unreliable |
| 1976 | * data. |
| 1977 | */ |
| 1978 | mpt->raid_max_volumes = mpt->ioc_page2->MaxVolumes; |
| 1979 | |
| 1980 | len = sizeof(*mpt->raid_volumes->config_page) + |
| 1981 | (sizeof (RAID_VOL0_PHYS_DISK) * (mpt->ioc_page2->MaxPhysDisks - 1)); |
| 1982 | for (i = 0; i < mpt->ioc_page2->MaxVolumes; i++) { |
| 1983 | mpt_raid = &mpt->raid_volumes[i]; |
| 1984 | mpt_raid->config_page = |
| 1985 | kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 1986 | if (mpt_raid->config_page == NULL) { |
| 1987 | mpt_prt(mpt, "Could not allocate RAID page data\n"); |
| 1988 | mpt_raid_free_mem(mpt); |
| 1989 | return (ENOMEM); |
| 1990 | } |
| 1991 | } |
| 1992 | mpt->raid_page0_len = len; |
| 1993 | |
| 1994 | len = mpt->ioc_page2->MaxPhysDisks * sizeof(struct mpt_raid_disk); |
| 1995 | mpt->raid_disks = kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 1996 | if (mpt->raid_disks == NULL) { |
| 1997 | mpt_prt(mpt, "Could not allocate RAID disk data\n"); |
| 1998 | mpt_raid_free_mem(mpt); |
| 1999 | return (ENOMEM); |
| 2000 | } |
| 2001 | mpt->raid_max_disks = mpt->ioc_page2->MaxPhysDisks; |
| 2002 | |
| 2003 | /* |
| 2004 | * Load page 3. |
| 2005 | */ |
| 2006 | rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, |
| 2007 | 3, 0, &hdr, FALSE, 5000); |
| 2008 | if (rv) { |
| 2009 | mpt_raid_free_mem(mpt); |
| 2010 | return (EIO); |
| 2011 | } |
| 2012 | |
| 2013 | mpt_lprt(mpt, MPT_PRT_DEBUG, "IOC Page 3 Header: %x %x %x %x\n", |
| 2014 | hdr.PageVersion, hdr.PageLength, hdr.PageNumber, hdr.PageType); |
| 2015 | |
| 2016 | len = hdr.PageLength * sizeof(uint32_t); |
| 2017 | mpt->ioc_page3 = kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 2018 | if (mpt->ioc_page3 == NULL) { |
| 2019 | mpt_prt(mpt, "unable to allocate memory for IOC page 3\n"); |
| 2020 | mpt_raid_free_mem(mpt); |
| 2021 | return (ENOMEM); |
| 2022 | } |
| 2023 | memcpy(&mpt->ioc_page3->Header, &hdr, sizeof(hdr)); |
| 2024 | rv = mpt_read_cur_cfg_page(mpt, 0, |
| 2025 | &mpt->ioc_page3->Header, len, FALSE, 5000); |
| 2026 | if (rv) { |
| 2027 | mpt_raid_free_mem(mpt); |
| 2028 | return (EIO); |
| 2029 | } |
| 2030 | mpt2host_config_page_ioc3(mpt->ioc_page3); |
| 2031 | mpt_raid_wakeup(mpt); |
| 2032 | return (0); |
| 2033 | } |
| 2034 | |
| 2035 | /* |
| 2036 | * Enable IOC port |
| 2037 | */ |
| 2038 | static int |
| 2039 | mpt_send_port_enable(struct mpt_softc *mpt, int port) |
| 2040 | { |
| 2041 | request_t *req; |
| 2042 | MSG_PORT_ENABLE *enable_req; |
| 2043 | int error; |
| 2044 | |
| 2045 | req = mpt_get_request(mpt, /*sleep_ok*/FALSE); |
| 2046 | if (req == NULL) |
| 2047 | return (-1); |
| 2048 | |
| 2049 | enable_req = req->req_vbuf; |
| 2050 | memset(enable_req, 0, MPT_RQSL(mpt)); |
| 2051 | |
| 2052 | enable_req->Function = MPI_FUNCTION_PORT_ENABLE; |
| 2053 | enable_req->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_CONFIG); |
| 2054 | enable_req->PortNumber = port; |
| 2055 | |
| 2056 | mpt_check_doorbell(mpt); |
| 2057 | mpt_lprt(mpt, MPT_PRT_DEBUG, "enabling port %d\n", port); |
| 2058 | |
| 2059 | mpt_send_cmd(mpt, req); |
| 2060 | error = mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, |
| 2061 | FALSE, (mpt->is_sas || mpt->is_fc)? 30000 : 3000); |
| 2062 | if (error != 0) { |
| 2063 | mpt_prt(mpt, "port %d enable timed out\n", port); |
| 2064 | return (-1); |
| 2065 | } |
| 2066 | mpt_free_request(mpt, req); |
| 2067 | mpt_lprt(mpt, MPT_PRT_DEBUG, "enabled port %d\n", port); |
| 2068 | return (0); |
| 2069 | } |
| 2070 | |
| 2071 | /* |
| 2072 | * Enable/Disable asynchronous event reporting. |
| 2073 | */ |
| 2074 | static int |
| 2075 | mpt_send_event_request(struct mpt_softc *mpt, int onoff) |
| 2076 | { |
| 2077 | request_t *req; |
| 2078 | MSG_EVENT_NOTIFY *enable_req; |
| 2079 | |
| 2080 | req = mpt_get_request(mpt, FALSE); |
| 2081 | if (req == NULL) { |
| 2082 | return (ENOMEM); |
| 2083 | } |
| 2084 | enable_req = req->req_vbuf; |
| 2085 | memset(enable_req, 0, sizeof *enable_req); |
| 2086 | |
| 2087 | enable_req->Function = MPI_FUNCTION_EVENT_NOTIFICATION; |
| 2088 | enable_req->MsgContext = htole32(req->index | MPT_REPLY_HANDLER_EVENTS); |
| 2089 | enable_req->Switch = onoff; |
| 2090 | |
| 2091 | mpt_check_doorbell(mpt); |
| 2092 | mpt_lprt(mpt, MPT_PRT_DEBUG, "%sabling async events\n", |
| 2093 | onoff ? "en" : "dis"); |
| 2094 | /* |
| 2095 | * Send the command off, but don't wait for it. |
| 2096 | */ |
| 2097 | mpt_send_cmd(mpt, req); |
| 2098 | return (0); |
| 2099 | } |
| 2100 | |
| 2101 | /* |
| 2102 | * Un-mask the interrupts on the chip. |
| 2103 | */ |
| 2104 | void |
| 2105 | mpt_enable_ints(struct mpt_softc *mpt) |
| 2106 | { |
| 2107 | /* Unmask every thing except door bell int */ |
| 2108 | mpt_write(mpt, MPT_OFFSET_INTR_MASK, MPT_INTR_DB_MASK); |
| 2109 | } |
| 2110 | |
| 2111 | /* |
| 2112 | * Mask the interrupts on the chip. |
| 2113 | */ |
| 2114 | void |
| 2115 | mpt_disable_ints(struct mpt_softc *mpt) |
| 2116 | { |
| 2117 | /* Mask all interrupts */ |
| 2118 | mpt_write(mpt, MPT_OFFSET_INTR_MASK, |
| 2119 | MPT_INTR_REPLY_MASK | MPT_INTR_DB_MASK); |
| 2120 | } |
| 2121 | |
| 2122 | static void |
| 2123 | mpt_sysctl_attach(struct mpt_softc *mpt) |
| 2124 | { |
| 2125 | #if __FreeBSD_version >= 500000 |
| 2126 | struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(mpt->dev); |
| 2127 | struct sysctl_oid *tree = device_get_sysctl_tree(mpt->dev); |
| 2128 | |
| 2129 | SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, |
| 2130 | "debug", CTLFLAG_RW, &mpt->verbose, 0, |
| 2131 | "Debugging/Verbose level"); |
| 2132 | SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, |
| 2133 | "role", CTLFLAG_RD, &mpt->role, 0, |
| 2134 | "HBA role"); |
| 2135 | #ifdef MPT_TEST_MULTIPATH |
| 2136 | SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, |
| 2137 | "failure_id", CTLFLAG_RW, &mpt->failure_id, -1, |
| 2138 | "Next Target to Fail"); |
| 2139 | #endif |
| 2140 | #endif |
| 2141 | } |
| 2142 | |
| 2143 | int |
| 2144 | mpt_attach(struct mpt_softc *mpt) |
| 2145 | { |
| 2146 | struct mpt_personality *pers; |
| 2147 | int i; |
| 2148 | int error; |
| 2149 | |
| 2150 | mpt_core_attach(mpt); |
| 2151 | mpt_core_enable(mpt); |
| 2152 | |
| 2153 | TAILQ_INSERT_TAIL(&mpt_tailq, mpt, links); |
| 2154 | for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { |
| 2155 | pers = mpt_personalities[i]; |
| 2156 | if (pers == NULL) { |
| 2157 | continue; |
| 2158 | } |
| 2159 | if (pers->probe(mpt) == 0) { |
| 2160 | error = pers->attach(mpt); |
| 2161 | if (error != 0) { |
| 2162 | mpt_detach(mpt); |
| 2163 | return (error); |
| 2164 | } |
| 2165 | mpt->mpt_pers_mask |= (0x1 << pers->id); |
| 2166 | pers->use_count++; |
| 2167 | } |
| 2168 | } |
| 2169 | |
| 2170 | /* |
| 2171 | * Now that we've attached everything, do the enable function |
| 2172 | * for all of the personalities. This allows the personalities |
| 2173 | * to do setups that are appropriate for them prior to enabling |
| 2174 | * any ports. |
| 2175 | */ |
| 2176 | for (i = 0; i < MPT_MAX_PERSONALITIES; i++) { |
| 2177 | pers = mpt_personalities[i]; |
| 2178 | if (pers != NULL && MPT_PERS_ATTACHED(pers, mpt) != 0) { |
| 2179 | error = pers->enable(mpt); |
| 2180 | if (error != 0) { |
| 2181 | mpt_prt(mpt, "personality %s attached but would" |
| 2182 | " not enable (%d)\n", pers->name, error); |
| 2183 | mpt_detach(mpt); |
| 2184 | return (error); |
| 2185 | } |
| 2186 | } |
| 2187 | } |
| 2188 | return (0); |
| 2189 | } |
| 2190 | |
| 2191 | int |
| 2192 | mpt_shutdown(struct mpt_softc *mpt) |
| 2193 | { |
| 2194 | struct mpt_personality *pers; |
| 2195 | |
| 2196 | MPT_PERS_FOREACH_REVERSE(mpt, pers) { |
| 2197 | pers->shutdown(mpt); |
| 2198 | } |
| 2199 | return (0); |
| 2200 | } |
| 2201 | |
| 2202 | int |
| 2203 | mpt_detach(struct mpt_softc *mpt) |
| 2204 | { |
| 2205 | struct mpt_personality *pers; |
| 2206 | |
| 2207 | MPT_PERS_FOREACH_REVERSE(mpt, pers) { |
| 2208 | pers->detach(mpt); |
| 2209 | mpt->mpt_pers_mask &= ~(0x1 << pers->id); |
| 2210 | pers->use_count--; |
| 2211 | } |
| 2212 | TAILQ_REMOVE(&mpt_tailq, mpt, links); |
| 2213 | return (0); |
| 2214 | } |
| 2215 | |
| 2216 | int |
| 2217 | mpt_core_load(struct mpt_personality *pers) |
| 2218 | { |
| 2219 | int i; |
| 2220 | |
| 2221 | /* |
| 2222 | * Setup core handlers and insert the default handler |
| 2223 | * into all "empty slots". |
| 2224 | */ |
| 2225 | for (i = 0; i < MPT_NUM_REPLY_HANDLERS; i++) { |
| 2226 | mpt_reply_handlers[i] = mpt_default_reply_handler; |
| 2227 | } |
| 2228 | |
| 2229 | mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_EVENTS)] = |
| 2230 | mpt_event_reply_handler; |
| 2231 | mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_CONFIG)] = |
| 2232 | mpt_config_reply_handler; |
| 2233 | mpt_reply_handlers[MPT_CBI(MPT_REPLY_HANDLER_HANDSHAKE)] = |
| 2234 | mpt_handshake_reply_handler; |
| 2235 | return (0); |
| 2236 | } |
| 2237 | |
| 2238 | /* |
| 2239 | * Initialize per-instance driver data and perform |
| 2240 | * initial controller configuration. |
| 2241 | */ |
| 2242 | int |
| 2243 | mpt_core_attach(struct mpt_softc *mpt) |
| 2244 | { |
| 2245 | int val, error; |
| 2246 | |
| 2247 | LIST_INIT(&mpt->ack_frames); |
| 2248 | /* Put all request buffers on the free list */ |
| 2249 | TAILQ_INIT(&mpt->request_pending_list); |
| 2250 | TAILQ_INIT(&mpt->request_free_list); |
| 2251 | TAILQ_INIT(&mpt->request_timeout_list); |
| 2252 | MPT_LOCK(mpt); |
| 2253 | for (val = 0; val < MPT_MAX_REQUESTS(mpt); val++) { |
| 2254 | request_t *req = &mpt->request_pool[val]; |
| 2255 | req->state = REQ_STATE_ALLOCATED; |
| 2256 | mpt_free_request(mpt, req); |
| 2257 | } |
| 2258 | MPT_UNLOCK(mpt); |
| 2259 | for (val = 0; val < MPT_MAX_LUNS; val++) { |
| 2260 | STAILQ_INIT(&mpt->trt[val].atios); |
| 2261 | STAILQ_INIT(&mpt->trt[val].inots); |
| 2262 | } |
| 2263 | STAILQ_INIT(&mpt->trt_wildcard.atios); |
| 2264 | STAILQ_INIT(&mpt->trt_wildcard.inots); |
| 2265 | #ifdef MPT_TEST_MULTIPATH |
| 2266 | mpt->failure_id = -1; |
| 2267 | #endif |
| 2268 | mpt->scsi_tgt_handler_id = MPT_HANDLER_ID_NONE; |
| 2269 | mpt_sysctl_attach(mpt); |
| 2270 | mpt_lprt(mpt, MPT_PRT_DEBUG, "doorbell req = %s\n", |
| 2271 | mpt_ioc_diag(mpt_read(mpt, MPT_OFFSET_DOORBELL))); |
| 2272 | |
| 2273 | MPT_LOCK(mpt); |
| 2274 | error = mpt_configure_ioc(mpt, 0, 0); |
| 2275 | MPT_UNLOCK(mpt); |
| 2276 | |
| 2277 | return (error); |
| 2278 | } |
| 2279 | |
| 2280 | int |
| 2281 | mpt_core_enable(struct mpt_softc *mpt) |
| 2282 | { |
| 2283 | /* |
| 2284 | * We enter with the IOC enabled, but async events |
| 2285 | * not enabled, ports not enabled and interrupts |
| 2286 | * not enabled. |
| 2287 | */ |
| 2288 | MPT_LOCK(mpt); |
| 2289 | |
| 2290 | /* |
| 2291 | * Enable asynchronous event reporting- all personalities |
| 2292 | * have attached so that they should be able to now field |
| 2293 | * async events. |
| 2294 | */ |
| 2295 | mpt_send_event_request(mpt, 1); |
| 2296 | |
| 2297 | /* |
| 2298 | * Catch any pending interrupts |
| 2299 | * |
| 2300 | * This seems to be crucial- otherwise |
| 2301 | * the portenable below times out. |
| 2302 | */ |
| 2303 | mpt_intr(mpt); |
| 2304 | |
| 2305 | /* |
| 2306 | * Enable Interrupts |
| 2307 | */ |
| 2308 | mpt_enable_ints(mpt); |
| 2309 | |
| 2310 | /* |
| 2311 | * Catch any pending interrupts |
| 2312 | * |
| 2313 | * This seems to be crucial- otherwise |
| 2314 | * the portenable below times out. |
| 2315 | */ |
| 2316 | mpt_intr(mpt); |
| 2317 | |
| 2318 | /* |
| 2319 | * Enable the port. |
| 2320 | */ |
| 2321 | if (mpt_send_port_enable(mpt, 0) != MPT_OK) { |
| 2322 | mpt_prt(mpt, "failed to enable port 0\n"); |
| 2323 | MPT_UNLOCK(mpt); |
| 2324 | return (ENXIO); |
| 2325 | } |
| 2326 | MPT_UNLOCK(mpt); |
| 2327 | return (0); |
| 2328 | } |
| 2329 | |
| 2330 | void |
| 2331 | mpt_core_shutdown(struct mpt_softc *mpt) |
| 2332 | { |
| 2333 | mpt_disable_ints(mpt); |
| 2334 | } |
| 2335 | |
| 2336 | void |
| 2337 | mpt_core_detach(struct mpt_softc *mpt) |
| 2338 | { |
| 2339 | /* |
| 2340 | * XXX: FREE MEMORY |
| 2341 | */ |
| 2342 | mpt_disable_ints(mpt); |
| 2343 | } |
| 2344 | |
| 2345 | int |
| 2346 | mpt_core_unload(struct mpt_personality *pers) |
| 2347 | { |
| 2348 | /* Unload is always successfull. */ |
| 2349 | return (0); |
| 2350 | } |
| 2351 | |
| 2352 | #define FW_UPLOAD_REQ_SIZE \ |
| 2353 | (sizeof(MSG_FW_UPLOAD) - sizeof(SGE_MPI_UNION) \ |
| 2354 | + sizeof(FW_UPLOAD_TCSGE) + sizeof(SGE_SIMPLE32)) |
| 2355 | |
| 2356 | static int |
| 2357 | mpt_upload_fw(struct mpt_softc *mpt) |
| 2358 | { |
| 2359 | uint8_t fw_req_buf[FW_UPLOAD_REQ_SIZE]; |
| 2360 | MSG_FW_UPLOAD_REPLY fw_reply; |
| 2361 | MSG_FW_UPLOAD *fw_req; |
| 2362 | FW_UPLOAD_TCSGE *tsge; |
| 2363 | SGE_SIMPLE32 *sge; |
| 2364 | uint32_t flags; |
| 2365 | int error; |
| 2366 | |
| 2367 | memset(&fw_req_buf, 0, sizeof(fw_req_buf)); |
| 2368 | fw_req = (MSG_FW_UPLOAD *)fw_req_buf; |
| 2369 | fw_req->ImageType = MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM; |
| 2370 | fw_req->Function = MPI_FUNCTION_FW_UPLOAD; |
| 2371 | fw_req->MsgContext = htole32(MPT_REPLY_HANDLER_HANDSHAKE); |
| 2372 | tsge = (FW_UPLOAD_TCSGE *)&fw_req->SGL; |
| 2373 | tsge->DetailsLength = 12; |
| 2374 | tsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; |
| 2375 | tsge->ImageSize = htole32(mpt->fw_image_size); |
| 2376 | sge = (SGE_SIMPLE32 *)(tsge + 1); |
| 2377 | flags = (MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER |
| 2378 | | MPI_SGE_FLAGS_END_OF_LIST | MPI_SGE_FLAGS_SIMPLE_ELEMENT |
| 2379 | | MPI_SGE_FLAGS_32_BIT_ADDRESSING | MPI_SGE_FLAGS_IOC_TO_HOST); |
| 2380 | flags <<= MPI_SGE_FLAGS_SHIFT; |
| 2381 | sge->FlagsLength = htole32(flags | mpt->fw_image_size); |
| 2382 | sge->Address = htole32(mpt->fw_phys); |
| 2383 | error = mpt_send_handshake_cmd(mpt, sizeof(fw_req_buf), &fw_req_buf); |
| 2384 | if (error) |
| 2385 | return(error); |
| 2386 | error = mpt_recv_handshake_reply(mpt, sizeof(fw_reply), &fw_reply); |
| 2387 | return (error); |
| 2388 | } |
| 2389 | |
| 2390 | static void |
| 2391 | mpt_diag_outsl(struct mpt_softc *mpt, uint32_t addr, |
| 2392 | uint32_t *data, bus_size_t len) |
| 2393 | { |
| 2394 | uint32_t *data_end; |
| 2395 | |
| 2396 | data_end = data + (roundup2(len, sizeof(uint32_t)) / 4); |
| 2397 | if (mpt->is_sas) { |
| 2398 | pci_enable_io(mpt->dev, SYS_RES_IOPORT); |
| 2399 | } |
| 2400 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, addr); |
| 2401 | while (data != data_end) { |
| 2402 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, *data); |
| 2403 | data++; |
| 2404 | } |
| 2405 | if (mpt->is_sas) { |
| 2406 | pci_disable_io(mpt->dev, SYS_RES_IOPORT); |
| 2407 | } |
| 2408 | } |
| 2409 | |
| 2410 | static int |
| 2411 | mpt_download_fw(struct mpt_softc *mpt) |
| 2412 | { |
| 2413 | MpiFwHeader_t *fw_hdr; |
| 2414 | int error; |
| 2415 | uint32_t ext_offset; |
| 2416 | uint32_t data; |
| 2417 | |
| 2418 | mpt_prt(mpt, "Downloading Firmware - Image Size %d\n", |
| 2419 | mpt->fw_image_size); |
| 2420 | |
| 2421 | error = mpt_enable_diag_mode(mpt); |
| 2422 | if (error != 0) { |
| 2423 | mpt_prt(mpt, "Could not enter diagnostic mode!\n"); |
| 2424 | return (EIO); |
| 2425 | } |
| 2426 | |
| 2427 | mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, |
| 2428 | MPI_DIAG_RW_ENABLE|MPI_DIAG_DISABLE_ARM); |
| 2429 | |
| 2430 | fw_hdr = (MpiFwHeader_t *)mpt->fw_image; |
| 2431 | mpt_diag_outsl(mpt, fw_hdr->LoadStartAddress, (uint32_t*)fw_hdr, |
| 2432 | fw_hdr->ImageSize); |
| 2433 | |
| 2434 | ext_offset = fw_hdr->NextImageHeaderOffset; |
| 2435 | while (ext_offset != 0) { |
| 2436 | MpiExtImageHeader_t *ext; |
| 2437 | |
| 2438 | ext = (MpiExtImageHeader_t *)((uintptr_t)fw_hdr + ext_offset); |
| 2439 | ext_offset = ext->NextImageHeaderOffset; |
| 2440 | |
| 2441 | mpt_diag_outsl(mpt, ext->LoadStartAddress, (uint32_t*)ext, |
| 2442 | ext->ImageSize); |
| 2443 | } |
| 2444 | |
| 2445 | if (mpt->is_sas) { |
| 2446 | pci_enable_io(mpt->dev, SYS_RES_IOPORT); |
| 2447 | } |
| 2448 | /* Setup the address to jump to on reset. */ |
| 2449 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, fw_hdr->IopResetRegAddr); |
| 2450 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, fw_hdr->IopResetVectorValue); |
| 2451 | |
| 2452 | /* |
| 2453 | * The controller sets the "flash bad" status after attempting |
| 2454 | * to auto-boot from flash. Clear the status so that the controller |
| 2455 | * will continue the boot process with our newly installed firmware. |
| 2456 | */ |
| 2457 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, MPT_DIAG_MEM_CFG_BASE); |
| 2458 | data = mpt_pio_read(mpt, MPT_OFFSET_DIAG_DATA) | MPT_DIAG_MEM_CFG_BADFL; |
| 2459 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_ADDR, MPT_DIAG_MEM_CFG_BASE); |
| 2460 | mpt_pio_write(mpt, MPT_OFFSET_DIAG_DATA, data); |
| 2461 | |
| 2462 | if (mpt->is_sas) { |
| 2463 | pci_disable_io(mpt->dev, SYS_RES_IOPORT); |
| 2464 | } |
| 2465 | |
| 2466 | /* |
| 2467 | * Re-enable the processor and clear the boot halt flag. |
| 2468 | */ |
| 2469 | data = mpt_read(mpt, MPT_OFFSET_DIAGNOSTIC); |
| 2470 | data &= ~(MPI_DIAG_PREVENT_IOC_BOOT|MPI_DIAG_DISABLE_ARM); |
| 2471 | mpt_write(mpt, MPT_OFFSET_DIAGNOSTIC, data); |
| 2472 | |
| 2473 | mpt_disable_diag_mode(mpt); |
| 2474 | return (0); |
| 2475 | } |
| 2476 | |
| 2477 | /* |
| 2478 | * Allocate/Initialize data structures for the controller. Called |
| 2479 | * once at instance startup. |
| 2480 | */ |
| 2481 | static int |
| 2482 | mpt_configure_ioc(struct mpt_softc *mpt, int tn, int needreset) |
| 2483 | { |
| 2484 | PTR_MSG_PORT_FACTS_REPLY pfp; |
| 2485 | int error, port; |
| 2486 | size_t len; |
| 2487 | |
| 2488 | if (tn == MPT_MAX_TRYS) { |
| 2489 | return (-1); |
| 2490 | } |
| 2491 | |
| 2492 | /* |
| 2493 | * No need to reset if the IOC is already in the READY state. |
| 2494 | * |
| 2495 | * Force reset if initialization failed previously. |
| 2496 | * Note that a hard_reset of the second channel of a '929 |
| 2497 | * will stop operation of the first channel. Hopefully, if the |
| 2498 | * first channel is ok, the second will not require a hard |
| 2499 | * reset. |
| 2500 | */ |
| 2501 | if (needreset || MPT_STATE(mpt_rd_db(mpt)) != MPT_DB_STATE_READY) { |
| 2502 | if (mpt_reset(mpt, FALSE) != MPT_OK) { |
| 2503 | return (mpt_configure_ioc(mpt, tn++, 1)); |
| 2504 | } |
| 2505 | needreset = 0; |
| 2506 | } |
| 2507 | |
| 2508 | if (mpt_get_iocfacts(mpt, &mpt->ioc_facts) != MPT_OK) { |
| 2509 | mpt_prt(mpt, "mpt_get_iocfacts failed\n"); |
| 2510 | return (mpt_configure_ioc(mpt, tn++, 1)); |
| 2511 | } |
| 2512 | mpt2host_iocfacts_reply(&mpt->ioc_facts); |
| 2513 | |
| 2514 | mpt_prt(mpt, "MPI Version=%d.%d.%d.%d\n", |
| 2515 | mpt->ioc_facts.MsgVersion >> 8, |
| 2516 | mpt->ioc_facts.MsgVersion & 0xFF, |
| 2517 | mpt->ioc_facts.HeaderVersion >> 8, |
| 2518 | mpt->ioc_facts.HeaderVersion & 0xFF); |
| 2519 | |
| 2520 | /* |
| 2521 | * Now that we know request frame size, we can calculate |
| 2522 | * the actual (reasonable) segment limit for read/write I/O. |
| 2523 | * |
| 2524 | * This limit is constrained by: |
| 2525 | * |
| 2526 | * + The size of each area we allocate per command (and how |
| 2527 | * many chain segments we can fit into it). |
| 2528 | * + The total number of areas we've set up. |
| 2529 | * + The actual chain depth the card will allow. |
| 2530 | * |
| 2531 | * The first area's segment count is limited by the I/O request |
| 2532 | * at the head of it. We cannot allocate realistically more |
| 2533 | * than MPT_MAX_REQUESTS areas. Therefore, to account for both |
| 2534 | * conditions, we'll just start out with MPT_MAX_REQUESTS-2. |
| 2535 | * |
| 2536 | */ |
| 2537 | /* total number of request areas we (can) allocate */ |
| 2538 | mpt->max_seg_cnt = MPT_MAX_REQUESTS(mpt) - 2; |
| 2539 | |
| 2540 | /* converted to the number of chain areas possible */ |
| 2541 | mpt->max_seg_cnt *= MPT_NRFM(mpt); |
| 2542 | |
| 2543 | /* limited by the number of chain areas the card will support */ |
| 2544 | if (mpt->max_seg_cnt > mpt->ioc_facts.MaxChainDepth) { |
| 2545 | mpt_lprt(mpt, MPT_PRT_DEBUG, |
| 2546 | "chain depth limited to %u (from %u)\n", |
| 2547 | mpt->ioc_facts.MaxChainDepth, mpt->max_seg_cnt); |
| 2548 | mpt->max_seg_cnt = mpt->ioc_facts.MaxChainDepth; |
| 2549 | } |
| 2550 | |
| 2551 | /* converted to the number of simple sges in chain segments. */ |
| 2552 | mpt->max_seg_cnt *= (MPT_NSGL(mpt) - 1); |
| 2553 | |
| 2554 | mpt_lprt(mpt, MPT_PRT_DEBUG, "Maximum Segment Count: %u\n", |
| 2555 | mpt->max_seg_cnt); |
| 2556 | mpt_lprt(mpt, MPT_PRT_DEBUG, "MsgLength=%u IOCNumber = %d\n", |
| 2557 | mpt->ioc_facts.MsgLength, mpt->ioc_facts.IOCNumber); |
| 2558 | mpt_lprt(mpt, MPT_PRT_DEBUG, |
| 2559 | "IOCFACTS: GlobalCredits=%d BlockSize=%u bytes " |
| 2560 | "Request Frame Size %u bytes Max Chain Depth %u\n", |
| 2561 | mpt->ioc_facts.GlobalCredits, mpt->ioc_facts.BlockSize, |
| 2562 | mpt->ioc_facts.RequestFrameSize << 2, |
| 2563 | mpt->ioc_facts.MaxChainDepth); |
| 2564 | mpt_lprt(mpt, MPT_PRT_DEBUG, "IOCFACTS: Num Ports %d, FWImageSize %d, " |
| 2565 | "Flags=%#x\n", mpt->ioc_facts.NumberOfPorts, |
| 2566 | (int)mpt->ioc_facts.FWImageSize, mpt->ioc_facts.Flags); |
| 2567 | |
| 2568 | len = mpt->ioc_facts.NumberOfPorts * sizeof (MSG_PORT_FACTS_REPLY); |
| 2569 | mpt->port_facts = kmalloc(len, M_DEVBUF, M_NOWAIT | M_ZERO); |
| 2570 | if (mpt->port_facts == NULL) { |
| 2571 | mpt_prt(mpt, "unable to allocate memory for port facts\n"); |
| 2572 | return (ENOMEM); |
| 2573 | } |
| 2574 | |
| 2575 | |
| 2576 | if ((mpt->ioc_facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) && |
| 2577 | (mpt->fw_uploaded == 0)) { |
| 2578 | struct mpt_map_info mi; |
| 2579 | |
| 2580 | /* |
| 2581 | * In some configurations, the IOC's firmware is |
| 2582 | * stored in a shared piece of system NVRAM that |
| 2583 | * is only accessable via the BIOS. In this |
| 2584 | * case, the firmware keeps a copy of firmware in |
| 2585 | * RAM until the OS driver retrieves it. Once |
| 2586 | * retrieved, we are responsible for re-downloading |
| 2587 | * the firmware after any hard-reset. |
| 2588 | */ |
| 2589 | mpt->fw_image_size = mpt->ioc_facts.FWImageSize; |
| 2590 | error = mpt_dma_tag_create(mpt, mpt->parent_dmat, 1, 0, |
| 2591 | BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, |
| 2592 | mpt->fw_image_size, 1, mpt->fw_image_size, 0, |
| 2593 | &mpt->fw_dmat); |
| 2594 | if (error != 0) { |
| 2595 | mpt_prt(mpt, "cannot create firmwarew dma tag\n"); |
| 2596 | return (ENOMEM); |
| 2597 | } |
| 2598 | error = bus_dmamem_alloc(mpt->fw_dmat, |
| 2599 | (void **)&mpt->fw_image, BUS_DMA_NOWAIT, &mpt->fw_dmap); |
| 2600 | if (error != 0) { |
| 2601 | mpt_prt(mpt, "cannot allocate firmware memory\n"); |
| 2602 | bus_dma_tag_destroy(mpt->fw_dmat); |
| 2603 | return (ENOMEM); |
| 2604 | } |
| 2605 | mi.mpt = mpt; |
| 2606 | mi.error = 0; |
| 2607 | bus_dmamap_load(mpt->fw_dmat, mpt->fw_dmap, |
| 2608 | mpt->fw_image, mpt->fw_image_size, mpt_map_rquest, &mi, 0); |
| 2609 | mpt->fw_phys = mi.phys; |
| 2610 | |
| 2611 | error = mpt_upload_fw(mpt); |
| 2612 | if (error != 0) { |
| 2613 | mpt_prt(mpt, "firmware upload failed.\n"); |
| 2614 | bus_dmamap_unload(mpt->fw_dmat, mpt->fw_dmap); |
| 2615 | bus_dmamem_free(mpt->fw_dmat, mpt->fw_image, |
| 2616 | mpt->fw_dmap); |
| 2617 | bus_dma_tag_destroy(mpt->fw_dmat); |
| 2618 | mpt->fw_image = NULL; |
| 2619 | return (EIO); |
| 2620 | } |
| 2621 | mpt->fw_uploaded = 1; |
| 2622 | } |
| 2623 | |
| 2624 | for (port = 0; port < mpt->ioc_facts.NumberOfPorts; port++) { |
| 2625 | pfp = &mpt->port_facts[port]; |
| 2626 | error = mpt_get_portfacts(mpt, 0, pfp); |
| 2627 | if (error != MPT_OK) { |
| 2628 | mpt_prt(mpt, |
| 2629 | "mpt_get_portfacts on port %d failed\n", port); |
| 2630 | kfree(mpt->port_facts, M_DEVBUF); |
| 2631 | mpt->port_facts = NULL; |
| 2632 | return (mpt_configure_ioc(mpt, tn++, 1)); |
| 2633 | } |
| 2634 | mpt2host_portfacts_reply(pfp); |
| 2635 | |
| 2636 | if (port > 0) { |
| 2637 | error = MPT_PRT_INFO; |
| 2638 | } else { |
| 2639 | error = MPT_PRT_DEBUG; |
| 2640 | } |
| 2641 | mpt_lprt(mpt, error, |
| 2642 | "PORTFACTS[%d]: Type %x PFlags %x IID %d MaxDev %d\n", |
| 2643 | port, pfp->PortType, pfp->ProtocolFlags, pfp->PortSCSIID, |
| 2644 | pfp->MaxDevices); |
| 2645 | |
| 2646 | } |
| 2647 | |
| 2648 | /* |
| 2649 | * XXX: Not yet supporting more than port 0 |
| 2650 | */ |
| 2651 | pfp = &mpt->port_facts[0]; |
| 2652 | if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_FC) { |
| 2653 | mpt->is_fc = 1; |
| 2654 | mpt->is_sas = 0; |
| 2655 | mpt->is_spi = 0; |
| 2656 | } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_SAS) { |
| 2657 | mpt->is_fc = 0; |
| 2658 | mpt->is_sas = 1; |
| 2659 | mpt->is_spi = 0; |
| 2660 | } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_SCSI) { |
| 2661 | mpt->is_fc = 0; |
| 2662 | mpt->is_sas = 0; |
| 2663 | mpt->is_spi = 1; |
| 2664 | } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_ISCSI) { |
| 2665 | mpt_prt(mpt, "iSCSI not supported yet\n"); |
| 2666 | return (ENXIO); |
| 2667 | } else if (pfp->PortType == MPI_PORTFACTS_PORTTYPE_INACTIVE) { |
| 2668 | mpt_prt(mpt, "Inactive Port\n"); |
| 2669 | return (ENXIO); |
| 2670 | } else { |
| 2671 | mpt_prt(mpt, "unknown Port Type %#x\n", pfp->PortType); |
| 2672 | return (ENXIO); |
| 2673 | } |
| 2674 | |
| 2675 | /* |
| 2676 | * Set our role with what this port supports. |
| 2677 | * |
| 2678 | * Note this might be changed later in different modules |
| 2679 | * if this is different from what is wanted. |
| 2680 | */ |
| 2681 | mpt->role = MPT_ROLE_NONE; |
| 2682 | if (pfp->ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { |
| 2683 | mpt->role |= MPT_ROLE_INITIATOR; |
| 2684 | } |
| 2685 | if (pfp->ProtocolFlags & MPI_PORTFACTS_PROTOCOL_TARGET) { |
| 2686 | mpt->role |= MPT_ROLE_TARGET; |
| 2687 | } |
| 2688 | |
| 2689 | /* |
| 2690 | * Enable the IOC |
| 2691 | */ |
| 2692 | if (mpt_enable_ioc(mpt, 1) != MPT_OK) { |
| 2693 | mpt_prt(mpt, "unable to initialize IOC\n"); |
| 2694 | return (ENXIO); |
| 2695 | } |
| 2696 | |
| 2697 | /* |
| 2698 | * Read IOC configuration information. |
| 2699 | * |
| 2700 | * We need this to determine whether or not we have certain |
| 2701 | * settings for Integrated Mirroring (e.g.). |
| 2702 | */ |
| 2703 | mpt_read_config_info_ioc(mpt); |
| 2704 | |
| 2705 | return (0); |
| 2706 | } |
| 2707 | |
| 2708 | static int |
| 2709 | mpt_enable_ioc(struct mpt_softc *mpt, int portenable) |
| 2710 | { |
| 2711 | uint32_t pptr; |
| 2712 | int val; |
| 2713 | |
| 2714 | if (mpt_send_ioc_init(mpt, MPI_WHOINIT_HOST_DRIVER) != MPT_OK) { |
| 2715 | mpt_prt(mpt, "mpt_send_ioc_init failed\n"); |
| 2716 | return (EIO); |
| 2717 | } |
| 2718 | |
| 2719 | mpt_lprt(mpt, MPT_PRT_DEBUG, "mpt_send_ioc_init ok\n"); |
| 2720 | |
| 2721 | if (mpt_wait_state(mpt, MPT_DB_STATE_RUNNING) != MPT_OK) { |
| 2722 | mpt_prt(mpt, "IOC failed to go to run state\n"); |
| 2723 | return (ENXIO); |
| 2724 | } |
| 2725 | mpt_lprt(mpt, MPT_PRT_DEBUG, "IOC now at RUNSTATE\n"); |
| 2726 | |
| 2727 | /* |
| 2728 | * Give it reply buffers |
| 2729 | * |
| 2730 | * Do *not* exceed global credits. |
| 2731 | */ |
| 2732 | for (val = 0, pptr = mpt->reply_phys; |
| 2733 | (pptr + MPT_REPLY_SIZE) < (mpt->reply_phys + PAGE_SIZE); |
| 2734 | pptr += MPT_REPLY_SIZE) { |
| 2735 | mpt_free_reply(mpt, pptr); |
| 2736 | if (++val == mpt->ioc_facts.GlobalCredits - 1) |
| 2737 | break; |
| 2738 | } |
| 2739 | |
| 2740 | |
| 2741 | /* |
| 2742 | * Enable the port if asked. This is only done if we're resetting |
| 2743 | * the IOC after initial startup. |
| 2744 | */ |
| 2745 | if (portenable) { |
| 2746 | /* |
| 2747 | * Enable asynchronous event reporting |
| 2748 | */ |
| 2749 | mpt_send_event_request(mpt, 1); |
| 2750 | |
| 2751 | if (mpt_send_port_enable(mpt, 0) != MPT_OK) { |
| 2752 | mpt_prt(mpt, "failed to enable port 0\n"); |
| 2753 | return (ENXIO); |
| 2754 | } |
| 2755 | } |
| 2756 | return (MPT_OK); |
| 2757 | } |
| 2758 | |
| 2759 | /* |
| 2760 | * Endian Conversion Functions- only used on Big Endian machines |
| 2761 | */ |
| 2762 | #if _BYTE_ORDER == _BIG_ENDIAN |
| 2763 | void |
| 2764 | mpt2host_sge_simple_union(SGE_SIMPLE_UNION *sge) |
| 2765 | { |
| 2766 | |
| 2767 | MPT_2_HOST32(sge, FlagsLength); |
| 2768 | MPT_2_HOST32(sge, u.Address64.Low); |
| 2769 | MPT_2_HOST32(sge, u.Address64.High); |
| 2770 | } |
| 2771 | |
| 2772 | void |
| 2773 | mpt2host_iocfacts_reply(MSG_IOC_FACTS_REPLY *rp) |
| 2774 | { |
| 2775 | |
| 2776 | MPT_2_HOST16(rp, MsgVersion); |
| 2777 | MPT_2_HOST16(rp, HeaderVersion); |
| 2778 | MPT_2_HOST32(rp, MsgContext); |
| 2779 | MPT_2_HOST16(rp, IOCExceptions); |
| 2780 | MPT_2_HOST16(rp, IOCStatus); |
| 2781 | MPT_2_HOST32(rp, IOCLogInfo); |
| 2782 | MPT_2_HOST16(rp, ReplyQueueDepth); |
| 2783 | MPT_2_HOST16(rp, RequestFrameSize); |
| 2784 | MPT_2_HOST16(rp, Reserved_0101_FWVersion); |
| 2785 | MPT_2_HOST16(rp, ProductID); |
| 2786 | MPT_2_HOST32(rp, CurrentHostMfaHighAddr); |
| 2787 | MPT_2_HOST16(rp, GlobalCredits); |
| 2788 | MPT_2_HOST32(rp, CurrentSenseBufferHighAddr); |
| 2789 | MPT_2_HOST16(rp, CurReplyFrameSize); |
| 2790 | MPT_2_HOST32(rp, FWImageSize); |
| 2791 | MPT_2_HOST32(rp, IOCCapabilities); |
| 2792 | MPT_2_HOST32(rp, FWVersion.Word); |
| 2793 | MPT_2_HOST16(rp, HighPriorityQueueDepth); |
| 2794 | MPT_2_HOST16(rp, Reserved2); |
| 2795 | mpt2host_sge_simple_union(&rp->HostPageBufferSGE); |
| 2796 | MPT_2_HOST32(rp, ReplyFifoHostSignalingAddr); |
| 2797 | } |
| 2798 | |
| 2799 | void |
| 2800 | mpt2host_portfacts_reply(MSG_PORT_FACTS_REPLY *pfp) |
| 2801 | { |
| 2802 | |
| 2803 | MPT_2_HOST16(pfp, Reserved); |
| 2804 | MPT_2_HOST16(pfp, Reserved1); |
| 2805 | MPT_2_HOST32(pfp, MsgContext); |
| 2806 | MPT_2_HOST16(pfp, Reserved2); |
| 2807 | MPT_2_HOST16(pfp, IOCStatus); |
| 2808 | MPT_2_HOST32(pfp, IOCLogInfo); |
| 2809 | MPT_2_HOST16(pfp, MaxDevices); |
| 2810 | MPT_2_HOST16(pfp, PortSCSIID); |
| 2811 | MPT_2_HOST16(pfp, ProtocolFlags); |
| 2812 | MPT_2_HOST16(pfp, MaxPostedCmdBuffers); |
| 2813 | MPT_2_HOST16(pfp, MaxPersistentIDs); |
| 2814 | MPT_2_HOST16(pfp, MaxLanBuckets); |
| 2815 | MPT_2_HOST16(pfp, Reserved4); |
| 2816 | MPT_2_HOST32(pfp, Reserved5); |
| 2817 | } |
| 2818 | |
| 2819 | void |
| 2820 | mpt2host_config_page_ioc2(CONFIG_PAGE_IOC_2 *ioc2) |
| 2821 | { |
| 2822 | int i; |
| 2823 | |
| 2824 | MPT_2_HOST32(ioc2, CapabilitiesFlags); |
| 2825 | for (i = 0; i < MPI_IOC_PAGE_2_RAID_VOLUME_MAX; i++) { |
| 2826 | MPT_2_HOST16(ioc2, RaidVolume[i].Reserved3); |
| 2827 | } |
| 2828 | } |
| 2829 | |
| 2830 | void |
| 2831 | mpt2host_config_page_ioc3(CONFIG_PAGE_IOC_3 *ioc3) |
| 2832 | { |
| 2833 | |
| 2834 | MPT_2_HOST16(ioc3, Reserved2); |
| 2835 | } |
| 2836 | |
| 2837 | void |
| 2838 | mpt2host_config_page_scsi_port_0(CONFIG_PAGE_SCSI_PORT_0 *sp0) |
| 2839 | { |
| 2840 | |
| 2841 | MPT_2_HOST32(sp0, Capabilities); |
| 2842 | MPT_2_HOST32(sp0, PhysicalInterface); |
| 2843 | } |
| 2844 | |
| 2845 | void |
| 2846 | mpt2host_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *sp1) |
| 2847 | { |
| 2848 | |
| 2849 | MPT_2_HOST32(sp1, Configuration); |
| 2850 | MPT_2_HOST32(sp1, OnBusTimerValue); |
| 2851 | MPT_2_HOST16(sp1, IDConfig); |
| 2852 | } |
| 2853 | |
| 2854 | void |
| 2855 | host2mpt_config_page_scsi_port_1(CONFIG_PAGE_SCSI_PORT_1 *sp1) |
| 2856 | { |
| 2857 | |
| 2858 | HOST_2_MPT32(sp1, Configuration); |
| 2859 | HOST_2_MPT32(sp1, OnBusTimerValue); |
| 2860 | HOST_2_MPT16(sp1, IDConfig); |
| 2861 | } |
| 2862 | |
| 2863 | void |
| 2864 | mpt2host_config_page_scsi_port_2(CONFIG_PAGE_SCSI_PORT_2 *sp2) |
| 2865 | { |
| 2866 | int i; |
| 2867 | |
| 2868 | MPT_2_HOST32(sp2, PortFlags); |
| 2869 | MPT_2_HOST32(sp2, PortSettings); |
| 2870 | for (i = 0; i < sizeof(sp2->DeviceSettings) / |
| 2871 | sizeof(*sp2->DeviceSettings); i++) { |
| 2872 | MPT_2_HOST16(sp2, DeviceSettings[i].DeviceFlags); |
| 2873 | } |
| 2874 | } |
| 2875 | |
| 2876 | void |
| 2877 | mpt2host_config_page_scsi_device_0(CONFIG_PAGE_SCSI_DEVICE_0 *sd0) |
| 2878 | { |
| 2879 | |
| 2880 | MPT_2_HOST32(sd0, NegotiatedParameters); |
| 2881 | MPT_2_HOST32(sd0, Information); |
| 2882 | } |
| 2883 | |
| 2884 | void |
| 2885 | mpt2host_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *sd1) |
| 2886 | { |
| 2887 | |
| 2888 | MPT_2_HOST32(sd1, RequestedParameters); |
| 2889 | MPT_2_HOST32(sd1, Reserved); |
| 2890 | MPT_2_HOST32(sd1, Configuration); |
| 2891 | } |
| 2892 | |
| 2893 | void |
| 2894 | host2mpt_config_page_scsi_device_1(CONFIG_PAGE_SCSI_DEVICE_1 *sd1) |
| 2895 | { |
| 2896 | |
| 2897 | HOST_2_MPT32(sd1, RequestedParameters); |
| 2898 | HOST_2_MPT32(sd1, Reserved); |
| 2899 | HOST_2_MPT32(sd1, Configuration); |
| 2900 | } |
| 2901 | |
| 2902 | void |
| 2903 | mpt2host_config_page_fc_port_0(CONFIG_PAGE_FC_PORT_0 *fp0) |
| 2904 | { |
| 2905 | |
| 2906 | MPT_2_HOST32(fp0, Flags); |
| 2907 | MPT_2_HOST32(fp0, PortIdentifier); |
| 2908 | MPT_2_HOST32(fp0, WWNN.Low); |
| 2909 | MPT_2_HOST32(fp0, WWNN.High); |
| 2910 | MPT_2_HOST32(fp0, WWPN.Low); |
| 2911 | MPT_2_HOST32(fp0, WWPN.High); |
| 2912 | MPT_2_HOST32(fp0, SupportedServiceClass); |
| 2913 | MPT_2_HOST32(fp0, SupportedSpeeds); |
| 2914 | MPT_2_HOST32(fp0, CurrentSpeed); |
| 2915 | MPT_2_HOST32(fp0, MaxFrameSize); |
| 2916 | MPT_2_HOST32(fp0, FabricWWNN.Low); |
| 2917 | MPT_2_HOST32(fp0, FabricWWNN.High); |
| 2918 | MPT_2_HOST32(fp0, FabricWWPN.Low); |
| 2919 | MPT_2_HOST32(fp0, FabricWWPN.High); |
| 2920 | MPT_2_HOST32(fp0, DiscoveredPortsCount); |
| 2921 | MPT_2_HOST32(fp0, MaxInitiators); |
| 2922 | } |
| 2923 | |
| 2924 | void |
| 2925 | mpt2host_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *fp1) |
| 2926 | { |
| 2927 | |
| 2928 | MPT_2_HOST32(fp1, Flags); |
| 2929 | MPT_2_HOST32(fp1, NoSEEPROMWWNN.Low); |
| 2930 | MPT_2_HOST32(fp1, NoSEEPROMWWNN.High); |
| 2931 | MPT_2_HOST32(fp1, NoSEEPROMWWPN.Low); |
| 2932 | MPT_2_HOST32(fp1, NoSEEPROMWWPN.High); |
| 2933 | } |
| 2934 | |
| 2935 | void |
| 2936 | host2mpt_config_page_fc_port_1(CONFIG_PAGE_FC_PORT_1 *fp1) |
| 2937 | { |
| 2938 | |
| 2939 | HOST_2_MPT32(fp1, Flags); |
| 2940 | HOST_2_MPT32(fp1, NoSEEPROMWWNN.Low); |
| 2941 | HOST_2_MPT32(fp1, NoSEEPROMWWNN.High); |
| 2942 | HOST_2_MPT32(fp1, NoSEEPROMWWPN.Low); |
| 2943 | HOST_2_MPT32(fp1, NoSEEPROMWWPN.High); |
| 2944 | } |
| 2945 | |
| 2946 | void |
| 2947 | mpt2host_config_page_raid_vol_0(CONFIG_PAGE_RAID_VOL_0 *volp) |
| 2948 | { |
| 2949 | int i; |
| 2950 | |
| 2951 | MPT_2_HOST16(volp, VolumeStatus.Reserved); |
| 2952 | MPT_2_HOST16(volp, VolumeSettings.Settings); |
| 2953 | MPT_2_HOST32(volp, MaxLBA); |
| 2954 | MPT_2_HOST32(volp, MaxLBAHigh); |
| 2955 | MPT_2_HOST32(volp, StripeSize); |
| 2956 | MPT_2_HOST32(volp, Reserved2); |
| 2957 | MPT_2_HOST32(volp, Reserved3); |
| 2958 | for (i = 0; i < MPI_RAID_VOL_PAGE_0_PHYSDISK_MAX; i++) { |
| 2959 | MPT_2_HOST16(volp, PhysDisk[i].Reserved); |
| 2960 | } |
| 2961 | } |
| 2962 | |
| 2963 | void |
| 2964 | mpt2host_config_page_raid_phys_disk_0(CONFIG_PAGE_RAID_PHYS_DISK_0 *rpd0) |
| 2965 | { |
| 2966 | |
| 2967 | MPT_2_HOST32(rpd0, Reserved1); |
| 2968 | MPT_2_HOST16(rpd0, PhysDiskStatus.Reserved); |
| 2969 | MPT_2_HOST32(rpd0, MaxLBA); |
| 2970 | MPT_2_HOST16(rpd0, ErrorData.Reserved); |
| 2971 | MPT_2_HOST16(rpd0, ErrorData.ErrorCount); |
| 2972 | MPT_2_HOST16(rpd0, ErrorData.SmartCount); |
| 2973 | } |
| 2974 | |
| 2975 | void |
| 2976 | mpt2host_mpi_raid_vol_indicator(MPI_RAID_VOL_INDICATOR *vi) |
| 2977 | { |
| 2978 | |
| 2979 | MPT_2_HOST16(vi, TotalBlocks.High); |
| 2980 | MPT_2_HOST16(vi, TotalBlocks.Low); |
| 2981 | MPT_2_HOST16(vi, BlocksRemaining.High); |
| 2982 | MPT_2_HOST16(vi, BlocksRemaining.Low); |
| 2983 | } |
| 2984 | #endif |