1 /*- 2 * Copyright (c) 2008 Yahoo!, Inc. 3 * All rights reserved. 4 * Written by: John Baldwin <jhb@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the author nor the names of any co-contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * LSI MPT-Fusion Host Adapter FreeBSD userland interface 31 */ 32 33 #include <sys/cdefs.h> 34 __FBSDID("$FreeBSD$"); 35 36 #include <sys/param.h> 37 #include <sys/conf.h> 38 #include <sys/errno.h> 39 #include <sys/ioccom.h> 40 #include <sys/mpt_ioctl.h> 41 42 #include <dev/mpt/mpt.h> 43 44 struct mpt_user_raid_action_result { 45 uint32_t volume_status; 46 uint32_t action_data[4]; 47 uint16_t action_status; 48 }; 49 50 struct mpt_page_memory { 51 bus_dma_tag_t tag; 52 bus_dmamap_t map; 53 bus_addr_t paddr; 54 void *vaddr; 55 }; 56 57 static mpt_probe_handler_t mpt_user_probe; 58 static mpt_attach_handler_t mpt_user_attach; 59 static mpt_enable_handler_t mpt_user_enable; 60 static mpt_ready_handler_t mpt_user_ready; 61 static mpt_event_handler_t mpt_user_event; 62 static mpt_reset_handler_t mpt_user_reset; 63 static mpt_detach_handler_t mpt_user_detach; 64 65 static struct mpt_personality mpt_user_personality = { 66 .name = "mpt_user", 67 .probe = mpt_user_probe, 68 .attach = mpt_user_attach, 69 .enable = mpt_user_enable, 70 .ready = mpt_user_ready, 71 .event = mpt_user_event, 72 .reset = mpt_user_reset, 73 .detach = mpt_user_detach, 74 }; 75 76 DECLARE_MPT_PERSONALITY(mpt_user, SI_ORDER_SECOND); 77 78 static mpt_reply_handler_t mpt_user_reply_handler; 79 80 static d_open_t mpt_open; 81 static d_close_t mpt_close; 82 static d_ioctl_t mpt_ioctl; 83 84 static struct cdevsw mpt_cdevsw = { 85 .d_version = D_VERSION, 86 .d_flags = 0, 87 .d_open = mpt_open, 88 .d_close = mpt_close, 89 .d_ioctl = mpt_ioctl, 90 .d_name = "mpt", 91 }; 92 93 static MALLOC_DEFINE(M_MPTUSER, "mpt_user", "Buffers for mpt(4) ioctls"); 94 95 static uint32_t user_handler_id = MPT_HANDLER_ID_NONE; 96 97 int 98 mpt_user_probe(struct mpt_softc *mpt) 99 { 100 101 /* Attach to every controller. */ 102 return (0); 103 } 104 105 int 106 mpt_user_attach(struct mpt_softc *mpt) 107 { 108 mpt_handler_t handler; 109 int error, unit; 110 111 MPT_LOCK(mpt); 112 handler.reply_handler = mpt_user_reply_handler; 113 error = mpt_register_handler(mpt, MPT_HANDLER_REPLY, handler, 114 &user_handler_id); 115 MPT_UNLOCK(mpt); 116 if (error != 0) { 117 mpt_prt(mpt, "Unable to register user handler!\n"); 118 return (error); 119 } 120 unit = device_get_unit(mpt->dev); 121 mpt->cdev = make_dev(&mpt_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640, 122 "mpt%d", unit); 123 if (mpt->cdev == NULL) { 124 MPT_LOCK(mpt); 125 mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler, 126 user_handler_id); 127 MPT_UNLOCK(mpt); 128 return (ENOMEM); 129 } 130 mpt->cdev->si_drv1 = mpt; 131 return (0); 132 } 133 134 int 135 mpt_user_enable(struct mpt_softc *mpt) 136 { 137 138 return (0); 139 } 140 141 void 142 mpt_user_ready(struct mpt_softc *mpt) 143 { 144 } 145 146 int 147 mpt_user_event(struct mpt_softc *mpt, request_t *req, 148 MSG_EVENT_NOTIFY_REPLY *msg) 149 { 150 151 /* Someday we may want to let a user daemon listen for events? */ 152 return (0); 153 } 154 155 void 156 mpt_user_reset(struct mpt_softc *mpt, int type) 157 { 158 } 159 160 void 161 mpt_user_detach(struct mpt_softc *mpt) 162 { 163 mpt_handler_t handler; 164 165 /* XXX: do a purge of pending requests? */ 166 destroy_dev(mpt->cdev); 167 168 MPT_LOCK(mpt); 169 handler.reply_handler = mpt_user_reply_handler; 170 mpt_deregister_handler(mpt, MPT_HANDLER_REPLY, handler, 171 user_handler_id); 172 MPT_UNLOCK(mpt); 173 } 174 175 static int 176 mpt_open(struct cdev *dev, int flags, int fmt, d_thread_t *td) 177 { 178 179 return (0); 180 } 181 182 static int 183 mpt_close(struct cdev *dev, int flags, int fmt, d_thread_t *td) 184 { 185 186 return (0); 187 } 188 189 static int 190 mpt_alloc_buffer(struct mpt_softc *mpt, struct mpt_page_memory *page_mem, 191 size_t len) 192 { 193 struct mpt_map_info mi; 194 int error; 195 196 page_mem->vaddr = NULL; 197 198 /* Limit requests to 16M. */ 199 if (len > 16 * 1024 * 1024) 200 return (ENOSPC); 201 error = mpt_dma_tag_create(mpt, mpt->parent_dmat, 1, 0, 202 BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL, 203 len, 1, len, 0, &page_mem->tag); 204 if (error) 205 return (error); 206 error = bus_dmamem_alloc(page_mem->tag, &page_mem->vaddr, 207 BUS_DMA_NOWAIT, &page_mem->map); 208 if (error) { 209 bus_dma_tag_destroy(page_mem->tag); 210 return (error); 211 } 212 mi.mpt = mpt; 213 error = bus_dmamap_load(page_mem->tag, page_mem->map, page_mem->vaddr, 214 len, mpt_map_rquest, &mi, BUS_DMA_NOWAIT); 215 if (error == 0) 216 error = mi.error; 217 if (error) { 218 bus_dmamem_free(page_mem->tag, page_mem->vaddr, page_mem->map); 219 bus_dma_tag_destroy(page_mem->tag); 220 page_mem->vaddr = NULL; 221 return (error); 222 } 223 page_mem->paddr = mi.phys; 224 return (0); 225 } 226 227 static void 228 mpt_free_buffer(struct mpt_page_memory *page_mem) 229 { 230 231 if (page_mem->vaddr == NULL) 232 return; 233 bus_dmamap_unload(page_mem->tag, page_mem->map); 234 bus_dmamem_free(page_mem->tag, page_mem->vaddr, page_mem->map); 235 bus_dma_tag_destroy(page_mem->tag); 236 page_mem->vaddr = NULL; 237 } 238 239 static int 240 mpt_user_read_cfg_header(struct mpt_softc *mpt, 241 struct mpt_cfg_page_req *page_req) 242 { 243 request_t *req; 244 cfgparms_t params; 245 MSG_CONFIG *cfgp; 246 int error; 247 248 req = mpt_get_request(mpt, TRUE); 249 if (req == NULL) { 250 mpt_prt(mpt, "mpt_user_read_cfg_header: Get request failed!\n"); 251 return (ENOMEM); 252 } 253 254 params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; 255 params.PageVersion = 0; 256 params.PageLength = 0; 257 params.PageNumber = page_req->header.PageNumber; 258 params.PageType = page_req->header.PageType; 259 params.PageAddress = page_req->page_address; 260 error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, 261 TRUE, 5000); 262 if (error != 0) { 263 /* 264 * Leave the request. Without resetting the chip, it's 265 * still owned by it and we'll just get into trouble 266 * freeing it now. Mark it as abandoned so that if it 267 * shows up later it can be freed. 268 */ 269 mpt_prt(mpt, "read_cfg_header timed out\n"); 270 return (ETIMEDOUT); 271 } 272 273 page_req->ioc_status = req->IOCStatus; 274 if ((req->IOCStatus & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS) { 275 cfgp = req->req_vbuf; 276 bcopy(&cfgp->Header, &page_req->header, 277 sizeof(page_req->header)); 278 } 279 mpt_free_request(mpt, req); 280 return (0); 281 } 282 283 static int 284 mpt_user_read_cfg_page(struct mpt_softc *mpt, struct mpt_cfg_page_req *page_req, 285 struct mpt_page_memory *mpt_page) 286 { 287 CONFIG_PAGE_HEADER *hdr; 288 request_t *req; 289 cfgparms_t params; 290 int error; 291 292 req = mpt_get_request(mpt, TRUE); 293 if (req == NULL) { 294 mpt_prt(mpt, "mpt_user_read_cfg_page: Get request failed!\n"); 295 return (ENOMEM); 296 } 297 298 hdr = mpt_page->vaddr; 299 params.Action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; 300 params.PageVersion = hdr->PageVersion; 301 params.PageLength = hdr->PageLength; 302 params.PageNumber = hdr->PageNumber; 303 params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; 304 params.PageAddress = page_req->page_address; 305 error = mpt_issue_cfg_req(mpt, req, ¶ms, mpt_page->paddr, 306 page_req->len, TRUE, 5000); 307 if (error != 0) { 308 mpt_prt(mpt, "mpt_user_read_cfg_page timed out\n"); 309 return (ETIMEDOUT); 310 } 311 312 page_req->ioc_status = req->IOCStatus; 313 if ((req->IOCStatus & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS) 314 bus_dmamap_sync(mpt_page->tag, mpt_page->map, 315 BUS_DMASYNC_POSTREAD); 316 mpt_free_request(mpt, req); 317 return (0); 318 } 319 320 static int 321 mpt_user_read_extcfg_header(struct mpt_softc *mpt, 322 struct mpt_ext_cfg_page_req *ext_page_req) 323 { 324 request_t *req; 325 cfgparms_t params; 326 MSG_CONFIG_REPLY *cfgp; 327 int error; 328 329 req = mpt_get_request(mpt, TRUE); 330 if (req == NULL) { 331 mpt_prt(mpt, "mpt_user_read_extcfg_header: Get request failed!\n"); 332 return (ENOMEM); 333 } 334 335 params.Action = MPI_CONFIG_ACTION_PAGE_HEADER; 336 params.PageVersion = ext_page_req->header.PageVersion; 337 params.PageLength = 0; 338 params.PageNumber = ext_page_req->header.PageNumber; 339 params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; 340 params.PageAddress = ext_page_req->page_address; 341 params.ExtPageType = ext_page_req->header.ExtPageType; 342 params.ExtPageLength = 0; 343 error = mpt_issue_cfg_req(mpt, req, ¶ms, /*addr*/0, /*len*/0, 344 TRUE, 5000); 345 if (error != 0) { 346 /* 347 * Leave the request. Without resetting the chip, it's 348 * still owned by it and we'll just get into trouble 349 * freeing it now. Mark it as abandoned so that if it 350 * shows up later it can be freed. 351 */ 352 mpt_prt(mpt, "mpt_user_read_extcfg_header timed out\n"); 353 return (ETIMEDOUT); 354 } 355 356 ext_page_req->ioc_status = req->IOCStatus; 357 if ((req->IOCStatus & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS) { 358 cfgp = req->req_vbuf; 359 ext_page_req->header.PageVersion = cfgp->Header.PageVersion; 360 ext_page_req->header.PageNumber = cfgp->Header.PageNumber; 361 ext_page_req->header.PageType = cfgp->Header.PageType; 362 ext_page_req->header.ExtPageLength = cfgp->ExtPageLength; 363 ext_page_req->header.ExtPageType = cfgp->ExtPageType; 364 } 365 mpt_free_request(mpt, req); 366 return (0); 367 } 368 369 static int 370 mpt_user_read_extcfg_page(struct mpt_softc *mpt, 371 struct mpt_ext_cfg_page_req *ext_page_req, struct mpt_page_memory *mpt_page) 372 { 373 CONFIG_EXTENDED_PAGE_HEADER *hdr; 374 request_t *req; 375 cfgparms_t params; 376 int error; 377 378 req = mpt_get_request(mpt, TRUE); 379 if (req == NULL) { 380 mpt_prt(mpt, "mpt_user_read_extcfg_page: Get request failed!\n"); 381 return (ENOMEM); 382 } 383 384 hdr = mpt_page->vaddr; 385 params.Action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; 386 params.PageVersion = hdr->PageVersion; 387 params.PageLength = 0; 388 params.PageNumber = hdr->PageNumber; 389 params.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; 390 params.PageAddress = ext_page_req->page_address; 391 params.ExtPageType = hdr->ExtPageType; 392 params.ExtPageLength = hdr->ExtPageLength; 393 error = mpt_issue_cfg_req(mpt, req, ¶ms, mpt_page->paddr, 394 ext_page_req->len, TRUE, 5000); 395 if (error != 0) { 396 mpt_prt(mpt, "mpt_user_read_extcfg_page timed out\n"); 397 return (ETIMEDOUT); 398 } 399 400 ext_page_req->ioc_status = req->IOCStatus; 401 if ((req->IOCStatus & MPI_IOCSTATUS_MASK) == MPI_IOCSTATUS_SUCCESS) 402 bus_dmamap_sync(mpt_page->tag, mpt_page->map, 403 BUS_DMASYNC_POSTREAD); 404 mpt_free_request(mpt, req); 405 return (0); 406 } 407 408 static int 409 mpt_user_write_cfg_page(struct mpt_softc *mpt, 410 struct mpt_cfg_page_req *page_req, struct mpt_page_memory *mpt_page) 411 { 412 CONFIG_PAGE_HEADER *hdr; 413 request_t *req; 414 cfgparms_t params; 415 u_int hdr_attr; 416 int error; 417 418 hdr = mpt_page->vaddr; 419 hdr_attr = hdr->PageType & MPI_CONFIG_PAGEATTR_MASK; 420 if (hdr_attr != MPI_CONFIG_PAGEATTR_CHANGEABLE && 421 hdr_attr != MPI_CONFIG_PAGEATTR_PERSISTENT) { 422 mpt_prt(mpt, "page type 0x%x not changeable\n", 423 hdr->PageType & MPI_CONFIG_PAGETYPE_MASK); 424 return (EINVAL); 425 } 426 427 #if 0 428 /* 429 * We shouldn't mask off other bits here. 430 */ 431 hdr->PageType &= ~MPI_CONFIG_PAGETYPE_MASK; 432 #endif 433 434 req = mpt_get_request(mpt, TRUE); 435 if (req == NULL) 436 return (ENOMEM); 437 438 bus_dmamap_sync(mpt_page->tag, mpt_page->map, BUS_DMASYNC_PREWRITE); 439 440 /* 441 * There isn't any point in restoring stripped out attributes 442 * if you then mask them going down to issue the request. 443 */ 444 445 params.Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; 446 params.PageVersion = hdr->PageVersion; 447 params.PageLength = hdr->PageLength; 448 params.PageNumber = hdr->PageNumber; 449 params.PageAddress = page_req->page_address; 450 #if 0 451 /* Restore stripped out attributes */ 452 hdr->PageType |= hdr_attr; 453 params.PageType = hdr->PageType & MPI_CONFIG_PAGETYPE_MASK; 454 #else 455 params.PageType = hdr->PageType; 456 #endif 457 error = mpt_issue_cfg_req(mpt, req, ¶ms, mpt_page->paddr, 458 page_req->len, TRUE, 5000); 459 if (error != 0) { 460 mpt_prt(mpt, "mpt_write_cfg_page timed out\n"); 461 return (ETIMEDOUT); 462 } 463 464 page_req->ioc_status = req->IOCStatus; 465 mpt_free_request(mpt, req); 466 return (0); 467 } 468 469 static int 470 mpt_user_reply_handler(struct mpt_softc *mpt, request_t *req, 471 uint32_t reply_desc, MSG_DEFAULT_REPLY *reply_frame) 472 { 473 MSG_RAID_ACTION_REPLY *reply; 474 struct mpt_user_raid_action_result *res; 475 476 if (req == NULL) 477 return (TRUE); 478 479 if (reply_frame != NULL) { 480 bus_dmamap_sync(mpt->request_dmat, mpt->request_dmap, 481 BUS_DMASYNC_POSTREAD); 482 reply = (MSG_RAID_ACTION_REPLY *)reply_frame; 483 req->IOCStatus = le16toh(reply->IOCStatus); 484 res = (struct mpt_user_raid_action_result *) 485 (((uint8_t *)req->req_vbuf) + MPT_RQSL(mpt)); 486 res->action_status = reply->ActionStatus; 487 res->volume_status = reply->VolumeStatus; 488 bcopy(&reply->ActionData, res->action_data, 489 sizeof(res->action_data)); 490 } 491 492 req->state &= ~REQ_STATE_QUEUED; 493 req->state |= REQ_STATE_DONE; 494 TAILQ_REMOVE(&mpt->request_pending_list, req, links); 495 496 if ((req->state & REQ_STATE_NEED_WAKEUP) != 0) { 497 wakeup(req); 498 } else if ((req->state & REQ_STATE_TIMEDOUT) != 0) { 499 /* 500 * Whew- we can free this request (late completion) 501 */ 502 mpt_free_request(mpt, req); 503 } 504 505 return (TRUE); 506 } 507 508 /* 509 * We use the first part of the request buffer after the request frame 510 * to hold the action data and action status from the RAID reply. The 511 * rest of the request buffer is used to hold the buffer for the 512 * action SGE. 513 */ 514 static int 515 mpt_user_raid_action(struct mpt_softc *mpt, struct mpt_raid_action *raid_act, 516 struct mpt_page_memory *mpt_page) 517 { 518 request_t *req; 519 struct mpt_user_raid_action_result *res; 520 MSG_RAID_ACTION_REQUEST *rap; 521 SGE_SIMPLE32 *se; 522 int error; 523 524 req = mpt_get_request(mpt, TRUE); 525 if (req == NULL) 526 return (ENOMEM); 527 rap = req->req_vbuf; 528 memset(rap, 0, sizeof *rap); 529 rap->Action = raid_act->action; 530 rap->ActionDataWord = raid_act->action_data_word; 531 rap->Function = MPI_FUNCTION_RAID_ACTION; 532 rap->VolumeID = raid_act->volume_id; 533 rap->VolumeBus = raid_act->volume_bus; 534 rap->PhysDiskNum = raid_act->phys_disk_num; 535 se = (SGE_SIMPLE32 *)&rap->ActionDataSGE; 536 if (mpt_page->vaddr != NULL && raid_act->len != 0) { 537 bus_dmamap_sync(mpt_page->tag, mpt_page->map, 538 BUS_DMASYNC_PREWRITE); 539 se->Address = mpt_page->paddr; 540 MPI_pSGE_SET_LENGTH(se, raid_act->len); 541 MPI_pSGE_SET_FLAGS(se, (MPI_SGE_FLAGS_SIMPLE_ELEMENT | 542 MPI_SGE_FLAGS_LAST_ELEMENT | MPI_SGE_FLAGS_END_OF_BUFFER | 543 MPI_SGE_FLAGS_END_OF_LIST | 544 raid_act->write ? MPI_SGE_FLAGS_HOST_TO_IOC : 545 MPI_SGE_FLAGS_IOC_TO_HOST)); 546 } 547 rap->MsgContext = htole32(req->index | user_handler_id); 548 549 mpt_check_doorbell(mpt); 550 mpt_send_cmd(mpt, req); 551 552 error = mpt_wait_req(mpt, req, REQ_STATE_DONE, REQ_STATE_DONE, TRUE, 553 2000); 554 if (error != 0) { 555 /* 556 * Leave request so it can be cleaned up later. 557 */ 558 mpt_prt(mpt, "mpt_user_raid_action timed out\n"); 559 return (error); 560 } 561 562 raid_act->ioc_status = req->IOCStatus; 563 if ((req->IOCStatus & MPI_IOCSTATUS_MASK) != MPI_IOCSTATUS_SUCCESS) { 564 mpt_free_request(mpt, req); 565 return (0); 566 } 567 568 res = (struct mpt_user_raid_action_result *) 569 (((uint8_t *)req->req_vbuf) + MPT_RQSL(mpt)); 570 raid_act->volume_status = res->volume_status; 571 raid_act->action_status = res->action_status; 572 bcopy(res->action_data, raid_act->action_data, 573 sizeof(res->action_data)); 574 if (mpt_page->vaddr != NULL) 575 bus_dmamap_sync(mpt_page->tag, mpt_page->map, 576 BUS_DMASYNC_POSTREAD); 577 mpt_free_request(mpt, req); 578 return (0); 579 } 580 581 #ifdef __amd64__ 582 #define PTRIN(p) ((void *)(uintptr_t)(p)) 583 #define PTROUT(v) ((u_int32_t)(uintptr_t)(v)) 584 #endif 585 586 static int 587 mpt_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, d_thread_t *td) 588 { 589 struct mpt_softc *mpt; 590 struct mpt_cfg_page_req *page_req; 591 struct mpt_ext_cfg_page_req *ext_page_req; 592 struct mpt_raid_action *raid_act; 593 struct mpt_page_memory mpt_page; 594 #ifdef __amd64__ 595 struct mpt_cfg_page_req32 *page_req32; 596 struct mpt_cfg_page_req page_req_swab; 597 struct mpt_ext_cfg_page_req32 *ext_page_req32; 598 struct mpt_ext_cfg_page_req ext_page_req_swab; 599 struct mpt_raid_action32 *raid_act32; 600 struct mpt_raid_action raid_act_swab; 601 #endif 602 int error; 603 604 mpt = dev->si_drv1; 605 page_req = (void *)arg; 606 ext_page_req = (void *)arg; 607 raid_act = (void *)arg; 608 mpt_page.vaddr = NULL; 609 610 #ifdef __amd64__ 611 /* Convert 32-bit structs to native ones. */ 612 page_req32 = (void *)arg; 613 ext_page_req32 = (void *)arg; 614 raid_act32 = (void *)arg; 615 switch (cmd) { 616 case MPTIO_READ_CFG_HEADER32: 617 case MPTIO_READ_CFG_PAGE32: 618 case MPTIO_WRITE_CFG_PAGE32: 619 page_req = &page_req_swab; 620 page_req->header = page_req32->header; 621 page_req->page_address = page_req32->page_address; 622 page_req->buf = PTRIN(page_req32->buf); 623 page_req->len = page_req32->len; 624 page_req->ioc_status = page_req32->ioc_status; 625 break; 626 case MPTIO_READ_EXT_CFG_HEADER32: 627 case MPTIO_READ_EXT_CFG_PAGE32: 628 ext_page_req = &ext_page_req_swab; 629 ext_page_req->header = ext_page_req32->header; 630 ext_page_req->page_address = ext_page_req32->page_address; 631 ext_page_req->buf = PTRIN(ext_page_req32->buf); 632 ext_page_req->len = ext_page_req32->len; 633 ext_page_req->ioc_status = ext_page_req32->ioc_status; 634 break; 635 case MPTIO_RAID_ACTION32: 636 raid_act = &raid_act_swab; 637 raid_act->action = raid_act32->action; 638 raid_act->volume_bus = raid_act32->volume_bus; 639 raid_act->volume_id = raid_act32->volume_id; 640 raid_act->phys_disk_num = raid_act32->phys_disk_num; 641 raid_act->action_data_word = raid_act32->action_data_word; 642 raid_act->buf = PTRIN(raid_act32->buf); 643 raid_act->len = raid_act32->len; 644 raid_act->volume_status = raid_act32->volume_status; 645 bcopy(raid_act32->action_data, raid_act->action_data, 646 sizeof(raid_act->action_data)); 647 raid_act->action_status = raid_act32->action_status; 648 raid_act->ioc_status = raid_act32->ioc_status; 649 raid_act->write = raid_act32->write; 650 break; 651 } 652 #endif 653 654 switch (cmd) { 655 #ifdef __amd64__ 656 case MPTIO_READ_CFG_HEADER32: 657 #endif 658 case MPTIO_READ_CFG_HEADER: 659 MPT_LOCK(mpt); 660 error = mpt_user_read_cfg_header(mpt, page_req); 661 MPT_UNLOCK(mpt); 662 break; 663 #ifdef __amd64__ 664 case MPTIO_READ_CFG_PAGE32: 665 #endif 666 case MPTIO_READ_CFG_PAGE: 667 error = mpt_alloc_buffer(mpt, &mpt_page, page_req->len); 668 if (error) 669 break; 670 error = copyin(page_req->buf, mpt_page.vaddr, 671 sizeof(CONFIG_PAGE_HEADER)); 672 if (error) 673 break; 674 MPT_LOCK(mpt); 675 error = mpt_user_read_cfg_page(mpt, page_req, &mpt_page); 676 MPT_UNLOCK(mpt); 677 if (error) 678 break; 679 error = copyout(mpt_page.vaddr, page_req->buf, page_req->len); 680 break; 681 #ifdef __amd64__ 682 case MPTIO_READ_EXT_CFG_HEADER32: 683 #endif 684 case MPTIO_READ_EXT_CFG_HEADER: 685 MPT_LOCK(mpt); 686 error = mpt_user_read_extcfg_header(mpt, ext_page_req); 687 MPT_UNLOCK(mpt); 688 break; 689 #ifdef __amd64__ 690 case MPTIO_READ_EXT_CFG_PAGE32: 691 #endif 692 case MPTIO_READ_EXT_CFG_PAGE: 693 error = mpt_alloc_buffer(mpt, &mpt_page, ext_page_req->len); 694 if (error) 695 break; 696 error = copyin(ext_page_req->buf, mpt_page.vaddr, 697 sizeof(CONFIG_EXTENDED_PAGE_HEADER)); 698 if (error) 699 break; 700 MPT_LOCK(mpt); 701 error = mpt_user_read_extcfg_page(mpt, ext_page_req, &mpt_page); 702 MPT_UNLOCK(mpt); 703 if (error) 704 break; 705 error = copyout(mpt_page.vaddr, ext_page_req->buf, 706 ext_page_req->len); 707 break; 708 #ifdef __amd64__ 709 case MPTIO_WRITE_CFG_PAGE32: 710 #endif 711 case MPTIO_WRITE_CFG_PAGE: 712 error = mpt_alloc_buffer(mpt, &mpt_page, page_req->len); 713 if (error) 714 break; 715 error = copyin(page_req->buf, mpt_page.vaddr, page_req->len); 716 if (error) 717 break; 718 MPT_LOCK(mpt); 719 error = mpt_user_write_cfg_page(mpt, page_req, &mpt_page); 720 MPT_UNLOCK(mpt); 721 break; 722 #ifdef __amd64__ 723 case MPTIO_RAID_ACTION32: 724 #endif 725 case MPTIO_RAID_ACTION: 726 if (raid_act->buf != NULL) { 727 error = mpt_alloc_buffer(mpt, &mpt_page, raid_act->len); 728 if (error) 729 break; 730 error = copyin(raid_act->buf, mpt_page.vaddr, 731 raid_act->len); 732 if (error) 733 break; 734 } 735 MPT_LOCK(mpt); 736 error = mpt_user_raid_action(mpt, raid_act, &mpt_page); 737 MPT_UNLOCK(mpt); 738 if (error) 739 break; 740 if (raid_act->buf != NULL) 741 error = copyout(mpt_page.vaddr, raid_act->buf, 742 raid_act->len); 743 break; 744 default: 745 error = ENOIOCTL; 746 break; 747 } 748 749 mpt_free_buffer(&mpt_page); 750 751 if (error) 752 return (error); 753 754 #ifdef __amd64__ 755 /* Convert native structs to 32-bit ones. */ 756 switch (cmd) { 757 case MPTIO_READ_CFG_HEADER32: 758 case MPTIO_READ_CFG_PAGE32: 759 case MPTIO_WRITE_CFG_PAGE32: 760 page_req32->header = page_req->header; 761 page_req32->page_address = page_req->page_address; 762 page_req32->buf = PTROUT(page_req->buf); 763 page_req32->len = page_req->len; 764 page_req32->ioc_status = page_req->ioc_status; 765 break; 766 case MPTIO_READ_EXT_CFG_HEADER32: 767 case MPTIO_READ_EXT_CFG_PAGE32: 768 ext_page_req32->header = ext_page_req->header; 769 ext_page_req32->page_address = ext_page_req->page_address; 770 ext_page_req32->buf = PTROUT(ext_page_req->buf); 771 ext_page_req32->len = ext_page_req->len; 772 ext_page_req32->ioc_status = ext_page_req->ioc_status; 773 break; 774 case MPTIO_RAID_ACTION32: 775 raid_act32->action = raid_act->action; 776 raid_act32->volume_bus = raid_act->volume_bus; 777 raid_act32->volume_id = raid_act->volume_id; 778 raid_act32->phys_disk_num = raid_act->phys_disk_num; 779 raid_act32->action_data_word = raid_act->action_data_word; 780 raid_act32->buf = PTROUT(raid_act->buf); 781 raid_act32->len = raid_act->len; 782 raid_act32->volume_status = raid_act->volume_status; 783 bcopy(raid_act->action_data, raid_act32->action_data, 784 sizeof(raid_act->action_data)); 785 raid_act32->action_status = raid_act->action_status; 786 raid_act32->ioc_status = raid_act->ioc_status; 787 raid_act32->write = raid_act->write; 788 break; 789 } 790 #endif 791 792 return (0); 793 } 794