1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2008 Yahoo!, Inc. 5 * All rights reserved. 6 * Written by: John Baldwin <jhb@FreeBSD.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface 33 */ 34 /*- 35 * Copyright (c) 2011-2015 LSI Corp. 36 * Copyright (c) 2013-2015 Avago Technologies 37 * All rights reserved. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 61 * 62 * $FreeBSD$ 63 */ 64 65 #include <sys/cdefs.h> 66 __FBSDID("$FreeBSD$"); 67 68 /* TODO Move headers to mpsvar */ 69 #include <sys/types.h> 70 #include <sys/param.h> 71 #include <sys/systm.h> 72 #include <sys/kernel.h> 73 #include <sys/selinfo.h> 74 #include <sys/module.h> 75 #include <sys/bus.h> 76 #include <sys/conf.h> 77 #include <sys/bio.h> 78 #include <sys/malloc.h> 79 #include <sys/uio.h> 80 #include <sys/sysctl.h> 81 #include <sys/ioccom.h> 82 #include <sys/endian.h> 83 #include <sys/queue.h> 84 #include <sys/kthread.h> 85 #include <sys/taskqueue.h> 86 #include <sys/proc.h> 87 #include <sys/sysent.h> 88 89 #include <machine/bus.h> 90 #include <machine/resource.h> 91 #include <sys/rman.h> 92 93 #include <cam/cam.h> 94 #include <cam/cam_ccb.h> 95 #include <cam/scsi/scsi_all.h> 96 97 #include <dev/mps/mpi/mpi2_type.h> 98 #include <dev/mps/mpi/mpi2.h> 99 #include <dev/mps/mpi/mpi2_ioc.h> 100 #include <dev/mps/mpi/mpi2_cnfg.h> 101 #include <dev/mps/mpi/mpi2_init.h> 102 #include <dev/mps/mpi/mpi2_tool.h> 103 #include <dev/mps/mps_ioctl.h> 104 #include <dev/mps/mpsvar.h> 105 #include <dev/mps/mps_table.h> 106 #include <dev/mps/mps_sas.h> 107 #include <dev/pci/pcivar.h> 108 #include <dev/pci/pcireg.h> 109 110 static d_open_t mps_open; 111 static d_close_t mps_close; 112 static d_ioctl_t mps_ioctl_devsw; 113 114 static struct cdevsw mps_cdevsw = { 115 .d_version = D_VERSION, 116 .d_flags = 0, 117 .d_open = mps_open, 118 .d_close = mps_close, 119 .d_ioctl = mps_ioctl_devsw, 120 .d_name = "mps", 121 }; 122 123 typedef int (mps_user_f)(struct mps_command *, struct mps_usr_command *); 124 static mps_user_f mpi_pre_ioc_facts; 125 static mps_user_f mpi_pre_port_facts; 126 static mps_user_f mpi_pre_fw_download; 127 static mps_user_f mpi_pre_fw_upload; 128 static mps_user_f mpi_pre_sata_passthrough; 129 static mps_user_f mpi_pre_smp_passthrough; 130 static mps_user_f mpi_pre_config; 131 static mps_user_f mpi_pre_sas_io_unit_control; 132 133 static int mps_user_read_cfg_header(struct mps_softc *, 134 struct mps_cfg_page_req *); 135 static int mps_user_read_cfg_page(struct mps_softc *, 136 struct mps_cfg_page_req *, void *); 137 static int mps_user_read_extcfg_header(struct mps_softc *, 138 struct mps_ext_cfg_page_req *); 139 static int mps_user_read_extcfg_page(struct mps_softc *, 140 struct mps_ext_cfg_page_req *, void *); 141 static int mps_user_write_cfg_page(struct mps_softc *, 142 struct mps_cfg_page_req *, void *); 143 static int mps_user_setup_request(struct mps_command *, 144 struct mps_usr_command *); 145 static int mps_user_command(struct mps_softc *, struct mps_usr_command *); 146 147 static int mps_user_pass_thru(struct mps_softc *sc, mps_pass_thru_t *data); 148 static void mps_user_get_adapter_data(struct mps_softc *sc, 149 mps_adapter_data_t *data); 150 static void mps_user_read_pci_info(struct mps_softc *sc, 151 mps_pci_info_t *data); 152 static uint8_t mps_get_fw_diag_buffer_number(struct mps_softc *sc, 153 uint32_t unique_id); 154 static int mps_post_fw_diag_buffer(struct mps_softc *sc, 155 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code); 156 static int mps_release_fw_diag_buffer(struct mps_softc *sc, 157 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, 158 uint32_t diag_type); 159 static int mps_diag_register(struct mps_softc *sc, 160 mps_fw_diag_register_t *diag_register, uint32_t *return_code); 161 static int mps_diag_unregister(struct mps_softc *sc, 162 mps_fw_diag_unregister_t *diag_unregister, uint32_t *return_code); 163 static int mps_diag_query(struct mps_softc *sc, mps_fw_diag_query_t *diag_query, 164 uint32_t *return_code); 165 static int mps_diag_read_buffer(struct mps_softc *sc, 166 mps_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, 167 uint32_t *return_code); 168 static int mps_diag_release(struct mps_softc *sc, 169 mps_fw_diag_release_t *diag_release, uint32_t *return_code); 170 static int mps_do_diag_action(struct mps_softc *sc, uint32_t action, 171 uint8_t *diag_action, uint32_t length, uint32_t *return_code); 172 static int mps_user_diag_action(struct mps_softc *sc, mps_diag_action_t *data); 173 static void mps_user_event_query(struct mps_softc *sc, mps_event_query_t *data); 174 static void mps_user_event_enable(struct mps_softc *sc, 175 mps_event_enable_t *data); 176 static int mps_user_event_report(struct mps_softc *sc, 177 mps_event_report_t *data); 178 static int mps_user_reg_access(struct mps_softc *sc, mps_reg_access_t *data); 179 static int mps_user_btdh(struct mps_softc *sc, mps_btdh_mapping_t *data); 180 181 MALLOC_DEFINE(M_MPSUSER, "mps_user", "Buffers for mps(4) ioctls"); 182 183 /* Macros from compat/freebsd32/freebsd32.h */ 184 #define PTRIN(v) (void *)(uintptr_t)(v) 185 #define PTROUT(v) (uint32_t)(uintptr_t)(v) 186 187 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 188 #define PTRIN_CP(src,dst,fld) \ 189 do { (dst).fld = PTRIN((src).fld); } while (0) 190 #define PTROUT_CP(src,dst,fld) \ 191 do { (dst).fld = PTROUT((src).fld); } while (0) 192 193 int 194 mps_attach_user(struct mps_softc *sc) 195 { 196 int unit; 197 198 unit = device_get_unit(sc->mps_dev); 199 sc->mps_cdev = make_dev(&mps_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640, 200 "mps%d", unit); 201 if (sc->mps_cdev == NULL) { 202 return (ENOMEM); 203 } 204 sc->mps_cdev->si_drv1 = sc; 205 return (0); 206 } 207 208 void 209 mps_detach_user(struct mps_softc *sc) 210 { 211 212 /* XXX: do a purge of pending requests? */ 213 if (sc->mps_cdev != NULL) 214 destroy_dev(sc->mps_cdev); 215 } 216 217 static int 218 mps_open(struct cdev *dev, int flags, int fmt, struct thread *td) 219 { 220 221 return (0); 222 } 223 224 static int 225 mps_close(struct cdev *dev, int flags, int fmt, struct thread *td) 226 { 227 228 return (0); 229 } 230 231 static int 232 mps_user_read_cfg_header(struct mps_softc *sc, 233 struct mps_cfg_page_req *page_req) 234 { 235 MPI2_CONFIG_PAGE_HEADER *hdr; 236 struct mps_config_params params; 237 int error; 238 239 hdr = ¶ms.hdr.Struct; 240 params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; 241 params.page_address = le32toh(page_req->page_address); 242 hdr->PageVersion = 0; 243 hdr->PageLength = 0; 244 hdr->PageNumber = page_req->header.PageNumber; 245 hdr->PageType = page_req->header.PageType; 246 params.buffer = NULL; 247 params.length = 0; 248 params.callback = NULL; 249 250 if ((error = mps_read_config_page(sc, ¶ms)) != 0) { 251 /* 252 * Leave the request. Without resetting the chip, it's 253 * still owned by it and we'll just get into trouble 254 * freeing it now. Mark it as abandoned so that if it 255 * shows up later it can be freed. 256 */ 257 mps_printf(sc, "read_cfg_header timed out\n"); 258 return (ETIMEDOUT); 259 } 260 261 page_req->ioc_status = htole16(params.status); 262 if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) == 263 MPI2_IOCSTATUS_SUCCESS) { 264 bcopy(hdr, &page_req->header, sizeof(page_req->header)); 265 } 266 267 return (0); 268 } 269 270 static int 271 mps_user_read_cfg_page(struct mps_softc *sc, struct mps_cfg_page_req *page_req, 272 void *buf) 273 { 274 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; 275 struct mps_config_params params; 276 int error; 277 278 reqhdr = buf; 279 hdr = ¶ms.hdr.Struct; 280 hdr->PageVersion = reqhdr->PageVersion; 281 hdr->PageLength = reqhdr->PageLength; 282 hdr->PageNumber = reqhdr->PageNumber; 283 hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK; 284 params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; 285 params.page_address = le32toh(page_req->page_address); 286 params.buffer = buf; 287 params.length = le32toh(page_req->len); 288 params.callback = NULL; 289 290 if ((error = mps_read_config_page(sc, ¶ms)) != 0) { 291 mps_printf(sc, "mps_user_read_cfg_page timed out\n"); 292 return (ETIMEDOUT); 293 } 294 295 page_req->ioc_status = htole16(params.status); 296 return (0); 297 } 298 299 static int 300 mps_user_read_extcfg_header(struct mps_softc *sc, 301 struct mps_ext_cfg_page_req *ext_page_req) 302 { 303 MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr; 304 struct mps_config_params params; 305 int error; 306 307 hdr = ¶ms.hdr.Ext; 308 params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; 309 hdr->PageVersion = ext_page_req->header.PageVersion; 310 hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; 311 hdr->ExtPageLength = 0; 312 hdr->PageNumber = ext_page_req->header.PageNumber; 313 hdr->ExtPageType = ext_page_req->header.ExtPageType; 314 params.page_address = le32toh(ext_page_req->page_address); 315 params.buffer = NULL; 316 params.length = 0; 317 params.callback = NULL; 318 319 if ((error = mps_read_config_page(sc, ¶ms)) != 0) { 320 /* 321 * Leave the request. Without resetting the chip, it's 322 * still owned by it and we'll just get into trouble 323 * freeing it now. Mark it as abandoned so that if it 324 * shows up later it can be freed. 325 */ 326 mps_printf(sc, "mps_user_read_extcfg_header timed out\n"); 327 return (ETIMEDOUT); 328 } 329 330 ext_page_req->ioc_status = htole16(params.status); 331 if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) == 332 MPI2_IOCSTATUS_SUCCESS) { 333 ext_page_req->header.PageVersion = hdr->PageVersion; 334 ext_page_req->header.PageNumber = hdr->PageNumber; 335 ext_page_req->header.PageType = hdr->PageType; 336 ext_page_req->header.ExtPageLength = hdr->ExtPageLength; 337 ext_page_req->header.ExtPageType = hdr->ExtPageType; 338 } 339 340 return (0); 341 } 342 343 static int 344 mps_user_read_extcfg_page(struct mps_softc *sc, 345 struct mps_ext_cfg_page_req *ext_page_req, void *buf) 346 { 347 MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr; 348 struct mps_config_params params; 349 int error; 350 351 reqhdr = buf; 352 hdr = ¶ms.hdr.Ext; 353 params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; 354 params.page_address = le32toh(ext_page_req->page_address); 355 hdr->PageVersion = reqhdr->PageVersion; 356 hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; 357 hdr->PageNumber = reqhdr->PageNumber; 358 hdr->ExtPageType = reqhdr->ExtPageType; 359 hdr->ExtPageLength = reqhdr->ExtPageLength; 360 params.buffer = buf; 361 params.length = le32toh(ext_page_req->len); 362 params.callback = NULL; 363 364 if ((error = mps_read_config_page(sc, ¶ms)) != 0) { 365 mps_printf(sc, "mps_user_read_extcfg_page timed out\n"); 366 return (ETIMEDOUT); 367 } 368 369 ext_page_req->ioc_status = htole16(params.status); 370 return (0); 371 } 372 373 static int 374 mps_user_write_cfg_page(struct mps_softc *sc, 375 struct mps_cfg_page_req *page_req, void *buf) 376 { 377 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; 378 struct mps_config_params params; 379 u_int hdr_attr; 380 int error; 381 382 reqhdr = buf; 383 hdr = ¶ms.hdr.Struct; 384 hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK; 385 if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE && 386 hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) { 387 mps_printf(sc, "page type 0x%x not changeable\n", 388 reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK); 389 return (EINVAL); 390 } 391 392 /* 393 * There isn't any point in restoring stripped out attributes 394 * if you then mask them going down to issue the request. 395 */ 396 397 hdr->PageVersion = reqhdr->PageVersion; 398 hdr->PageLength = reqhdr->PageLength; 399 hdr->PageNumber = reqhdr->PageNumber; 400 hdr->PageType = reqhdr->PageType; 401 params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; 402 params.page_address = le32toh(page_req->page_address); 403 params.buffer = buf; 404 params.length = le32toh(page_req->len); 405 params.callback = NULL; 406 407 if ((error = mps_write_config_page(sc, ¶ms)) != 0) { 408 mps_printf(sc, "mps_write_cfg_page timed out\n"); 409 return (ETIMEDOUT); 410 } 411 412 page_req->ioc_status = htole16(params.status); 413 return (0); 414 } 415 416 void 417 mpi_init_sge(struct mps_command *cm, void *req, void *sge) 418 { 419 int off, space; 420 421 space = (int)cm->cm_sc->reqframesz; 422 off = (uintptr_t)sge - (uintptr_t)req; 423 424 KASSERT(off < space, ("bad pointers %p %p, off %d, space %d", 425 req, sge, off, space)); 426 427 cm->cm_sge = sge; 428 cm->cm_sglsize = space - off; 429 } 430 431 /* 432 * Prepare the mps_command for an IOC_FACTS request. 433 */ 434 static int 435 mpi_pre_ioc_facts(struct mps_command *cm, struct mps_usr_command *cmd) 436 { 437 MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req; 438 MPI2_IOC_FACTS_REPLY *rpl; 439 440 if (cmd->req_len != sizeof *req) 441 return (EINVAL); 442 if (cmd->rpl_len != sizeof *rpl) 443 return (EINVAL); 444 445 cm->cm_sge = NULL; 446 cm->cm_sglsize = 0; 447 return (0); 448 } 449 450 /* 451 * Prepare the mps_command for a PORT_FACTS request. 452 */ 453 static int 454 mpi_pre_port_facts(struct mps_command *cm, struct mps_usr_command *cmd) 455 { 456 MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req; 457 MPI2_PORT_FACTS_REPLY *rpl; 458 459 if (cmd->req_len != sizeof *req) 460 return (EINVAL); 461 if (cmd->rpl_len != sizeof *rpl) 462 return (EINVAL); 463 464 cm->cm_sge = NULL; 465 cm->cm_sglsize = 0; 466 return (0); 467 } 468 469 /* 470 * Prepare the mps_command for a FW_DOWNLOAD request. 471 */ 472 static int 473 mpi_pre_fw_download(struct mps_command *cm, struct mps_usr_command *cmd) 474 { 475 MPI2_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req; 476 MPI2_FW_DOWNLOAD_REPLY *rpl; 477 MPI2_FW_DOWNLOAD_TCSGE tc; 478 int error; 479 480 /* 481 * This code assumes there is room in the request's SGL for 482 * the TransactionContext plus at least a SGL chain element. 483 */ 484 CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE); 485 486 if (cmd->req_len != sizeof *req) 487 return (EINVAL); 488 if (cmd->rpl_len != sizeof *rpl) 489 return (EINVAL); 490 491 if (cmd->len == 0) 492 return (EINVAL); 493 494 error = copyin(cmd->buf, cm->cm_data, cmd->len); 495 if (error != 0) 496 return (error); 497 498 mpi_init_sge(cm, req, &req->SGL); 499 bzero(&tc, sizeof tc); 500 501 /* 502 * For now, the F/W image must be provided in a single request. 503 */ 504 if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0) 505 return (EINVAL); 506 if (req->TotalImageSize != cmd->len) 507 return (EINVAL); 508 509 /* 510 * The value of the first two elements is specified in the 511 * Fusion-MPT Message Passing Interface document. 512 */ 513 tc.ContextSize = 0; 514 tc.DetailsLength = 12; 515 tc.ImageOffset = 0; 516 tc.ImageSize = cmd->len; 517 518 cm->cm_flags |= MPS_CM_FLAGS_DATAOUT; 519 520 return (mps_push_sge(cm, &tc, sizeof tc, 0)); 521 } 522 523 /* 524 * Prepare the mps_command for a FW_UPLOAD request. 525 */ 526 static int 527 mpi_pre_fw_upload(struct mps_command *cm, struct mps_usr_command *cmd) 528 { 529 MPI2_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req; 530 MPI2_FW_UPLOAD_REPLY *rpl; 531 MPI2_FW_UPLOAD_TCSGE tc; 532 533 /* 534 * This code assumes there is room in the request's SGL for 535 * the TransactionContext plus at least a SGL chain element. 536 */ 537 CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE); 538 539 if (cmd->req_len != sizeof *req) 540 return (EINVAL); 541 if (cmd->rpl_len != sizeof *rpl) 542 return (EINVAL); 543 544 mpi_init_sge(cm, req, &req->SGL); 545 bzero(&tc, sizeof tc); 546 547 /* 548 * The value of the first two elements is specified in the 549 * Fusion-MPT Message Passing Interface document. 550 */ 551 tc.ContextSize = 0; 552 tc.DetailsLength = 12; 553 /* 554 * XXX Is there any reason to fetch a partial image? I.e. to 555 * set ImageOffset to something other than 0? 556 */ 557 tc.ImageOffset = 0; 558 tc.ImageSize = cmd->len; 559 560 cm->cm_flags |= MPS_CM_FLAGS_DATAIN; 561 562 return (mps_push_sge(cm, &tc, sizeof tc, 0)); 563 } 564 565 /* 566 * Prepare the mps_command for a SATA_PASSTHROUGH request. 567 */ 568 static int 569 mpi_pre_sata_passthrough(struct mps_command *cm, struct mps_usr_command *cmd) 570 { 571 MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; 572 MPI2_SATA_PASSTHROUGH_REPLY *rpl; 573 574 if (cmd->req_len != sizeof *req) 575 return (EINVAL); 576 if (cmd->rpl_len != sizeof *rpl) 577 return (EINVAL); 578 579 mpi_init_sge(cm, req, &req->SGL); 580 return (0); 581 } 582 583 /* 584 * Prepare the mps_command for a SMP_PASSTHROUGH request. 585 */ 586 static int 587 mpi_pre_smp_passthrough(struct mps_command *cm, struct mps_usr_command *cmd) 588 { 589 MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; 590 MPI2_SMP_PASSTHROUGH_REPLY *rpl; 591 592 if (cmd->req_len != sizeof *req) 593 return (EINVAL); 594 if (cmd->rpl_len != sizeof *rpl) 595 return (EINVAL); 596 597 mpi_init_sge(cm, req, &req->SGL); 598 return (0); 599 } 600 601 /* 602 * Prepare the mps_command for a CONFIG request. 603 */ 604 static int 605 mpi_pre_config(struct mps_command *cm, struct mps_usr_command *cmd) 606 { 607 MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req; 608 MPI2_CONFIG_REPLY *rpl; 609 610 if (cmd->req_len != sizeof *req) 611 return (EINVAL); 612 if (cmd->rpl_len != sizeof *rpl) 613 return (EINVAL); 614 615 mpi_init_sge(cm, req, &req->PageBufferSGE); 616 return (0); 617 } 618 619 /* 620 * Prepare the mps_command for a SAS_IO_UNIT_CONTROL request. 621 */ 622 static int 623 mpi_pre_sas_io_unit_control(struct mps_command *cm, 624 struct mps_usr_command *cmd) 625 { 626 627 cm->cm_sge = NULL; 628 cm->cm_sglsize = 0; 629 return (0); 630 } 631 632 /* 633 * A set of functions to prepare an mps_command for the various 634 * supported requests. 635 */ 636 struct mps_user_func { 637 U8 Function; 638 mps_user_f *f_pre; 639 } mps_user_func_list[] = { 640 { MPI2_FUNCTION_IOC_FACTS, mpi_pre_ioc_facts }, 641 { MPI2_FUNCTION_PORT_FACTS, mpi_pre_port_facts }, 642 { MPI2_FUNCTION_FW_DOWNLOAD, mpi_pre_fw_download }, 643 { MPI2_FUNCTION_FW_UPLOAD, mpi_pre_fw_upload }, 644 { MPI2_FUNCTION_SATA_PASSTHROUGH, mpi_pre_sata_passthrough }, 645 { MPI2_FUNCTION_SMP_PASSTHROUGH, mpi_pre_smp_passthrough}, 646 { MPI2_FUNCTION_CONFIG, mpi_pre_config}, 647 { MPI2_FUNCTION_SAS_IO_UNIT_CONTROL, mpi_pre_sas_io_unit_control }, 648 { 0xFF, NULL } /* list end */ 649 }; 650 651 static int 652 mps_user_setup_request(struct mps_command *cm, struct mps_usr_command *cmd) 653 { 654 MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 655 struct mps_user_func *f; 656 657 for (f = mps_user_func_list; f->f_pre != NULL; f++) { 658 if (hdr->Function == f->Function) 659 return (f->f_pre(cm, cmd)); 660 } 661 return (EINVAL); 662 } 663 664 static int 665 mps_user_command(struct mps_softc *sc, struct mps_usr_command *cmd) 666 { 667 MPI2_REQUEST_HEADER *hdr; 668 MPI2_DEFAULT_REPLY *rpl; 669 void *buf = NULL; 670 struct mps_command *cm = NULL; 671 int err = 0; 672 int sz; 673 674 mps_lock(sc); 675 cm = mps_alloc_command(sc); 676 677 if (cm == NULL) { 678 mps_printf(sc, "%s: no mps requests\n", __func__); 679 err = ENOMEM; 680 goto RetFree; 681 } 682 mps_unlock(sc); 683 684 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 685 686 mps_dprint(sc, MPS_USER, "%s: req %p %d rpl %p %d\n", __func__, 687 cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len); 688 689 if (cmd->req_len > (int)sc->reqframesz) { 690 err = EINVAL; 691 goto RetFreeUnlocked; 692 } 693 err = copyin(cmd->req, hdr, cmd->req_len); 694 if (err != 0) 695 goto RetFreeUnlocked; 696 697 mps_dprint(sc, MPS_USER, "%s: Function %02X MsgFlags %02X\n", __func__, 698 hdr->Function, hdr->MsgFlags); 699 700 if (cmd->len > 0) { 701 buf = malloc(cmd->len, M_MPSUSER, M_WAITOK|M_ZERO); 702 cm->cm_data = buf; 703 cm->cm_length = cmd->len; 704 } else { 705 cm->cm_data = NULL; 706 cm->cm_length = 0; 707 } 708 709 cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE; 710 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 711 712 err = mps_user_setup_request(cm, cmd); 713 if (err == EINVAL) { 714 mps_printf(sc, "%s: unsupported parameter or unsupported " 715 "function in request (function = 0x%X)\n", __func__, 716 hdr->Function); 717 } 718 if (err != 0) 719 goto RetFreeUnlocked; 720 721 mps_lock(sc); 722 err = mps_wait_command(sc, &cm, 60, CAN_SLEEP); 723 724 if (err || (cm == NULL)) { 725 mps_printf(sc, "%s: invalid request: error %d\n", 726 __func__, err); 727 goto RetFree; 728 } 729 730 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 731 if (rpl != NULL) 732 sz = rpl->MsgLength * 4; 733 else 734 sz = 0; 735 736 if (sz > cmd->rpl_len) { 737 mps_printf(sc, "%s: user reply buffer (%d) smaller than " 738 "returned buffer (%d)\n", __func__, cmd->rpl_len, sz); 739 sz = cmd->rpl_len; 740 } 741 742 mps_unlock(sc); 743 copyout(rpl, cmd->rpl, sz); 744 if (buf != NULL) 745 copyout(buf, cmd->buf, cmd->len); 746 mps_dprint(sc, MPS_USER, "%s: reply size %d\n", __func__, sz); 747 748 RetFreeUnlocked: 749 mps_lock(sc); 750 RetFree: 751 if (cm != NULL) 752 mps_free_command(sc, cm); 753 mps_unlock(sc); 754 if (buf != NULL) 755 free(buf, M_MPSUSER); 756 return (err); 757 } 758 759 static int 760 mps_user_pass_thru(struct mps_softc *sc, mps_pass_thru_t *data) 761 { 762 MPI2_REQUEST_HEADER *hdr, tmphdr; 763 MPI2_DEFAULT_REPLY *rpl = NULL; 764 struct mps_command *cm = NULL; 765 int err = 0, dir = 0, sz; 766 uint8_t function = 0; 767 u_int sense_len; 768 struct mpssas_target *targ = NULL; 769 770 /* 771 * Only allow one passthru command at a time. Use the MPS_FLAGS_BUSY 772 * bit to denote that a passthru is being processed. 773 */ 774 mps_lock(sc); 775 if (sc->mps_flags & MPS_FLAGS_BUSY) { 776 mps_dprint(sc, MPS_USER, "%s: Only one passthru command " 777 "allowed at a single time.", __func__); 778 mps_unlock(sc); 779 return (EBUSY); 780 } 781 sc->mps_flags |= MPS_FLAGS_BUSY; 782 mps_unlock(sc); 783 784 /* 785 * Do some validation on data direction. Valid cases are: 786 * 1) DataSize is 0 and direction is NONE 787 * 2) DataSize is non-zero and one of: 788 * a) direction is READ or 789 * b) direction is WRITE or 790 * c) direction is BOTH and DataOutSize is non-zero 791 * If valid and the direction is BOTH, change the direction to READ. 792 * if valid and the direction is not BOTH, make sure DataOutSize is 0. 793 */ 794 if (((data->DataSize == 0) && 795 (data->DataDirection == MPS_PASS_THRU_DIRECTION_NONE)) || 796 ((data->DataSize != 0) && 797 ((data->DataDirection == MPS_PASS_THRU_DIRECTION_READ) || 798 (data->DataDirection == MPS_PASS_THRU_DIRECTION_WRITE) || 799 ((data->DataDirection == MPS_PASS_THRU_DIRECTION_BOTH) && 800 (data->DataOutSize != 0))))) { 801 if (data->DataDirection == MPS_PASS_THRU_DIRECTION_BOTH) 802 data->DataDirection = MPS_PASS_THRU_DIRECTION_READ; 803 else 804 data->DataOutSize = 0; 805 } else 806 return (EINVAL); 807 808 mps_dprint(sc, MPS_USER, "%s: req 0x%jx %d rpl 0x%jx %d " 809 "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__, 810 data->PtrRequest, data->RequestSize, data->PtrReply, 811 data->ReplySize, data->PtrData, data->DataSize, 812 data->PtrDataOut, data->DataOutSize, data->DataDirection); 813 814 /* 815 * copy in the header so we know what we're dealing with before we 816 * commit to allocating a command for it. 817 */ 818 err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize); 819 if (err != 0) 820 goto RetFreeUnlocked; 821 822 if (data->RequestSize > (int)sc->reqframesz) { 823 err = EINVAL; 824 goto RetFreeUnlocked; 825 } 826 827 function = tmphdr.Function; 828 mps_dprint(sc, MPS_USER, "%s: Function %02X MsgFlags %02X\n", __func__, 829 function, tmphdr.MsgFlags); 830 831 /* 832 * Handle a passthru TM request. 833 */ 834 if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) { 835 MPI2_SCSI_TASK_MANAGE_REQUEST *task; 836 837 mps_lock(sc); 838 cm = mpssas_alloc_tm(sc); 839 if (cm == NULL) { 840 err = EINVAL; 841 goto Ret; 842 } 843 844 /* Copy the header in. Only a small fixup is needed. */ 845 task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req; 846 bcopy(&tmphdr, task, data->RequestSize); 847 task->TaskMID = cm->cm_desc.Default.SMID; 848 849 cm->cm_data = NULL; 850 cm->cm_complete = NULL; 851 cm->cm_complete_data = NULL; 852 853 targ = mpssas_find_target_by_handle(sc->sassc, 0, 854 task->DevHandle); 855 if (targ == NULL) { 856 mps_dprint(sc, MPS_INFO, 857 "%s %d : invalid handle for requested TM 0x%x \n", 858 __func__, __LINE__, task->DevHandle); 859 err = 1; 860 } else { 861 mpssas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD); 862 err = mps_wait_command(sc, &cm, 30, CAN_SLEEP); 863 } 864 865 if (err != 0) { 866 err = EIO; 867 mps_dprint(sc, MPS_FAULT, "%s: task management failed", 868 __func__); 869 } 870 /* 871 * Copy the reply data and sense data to user space. 872 */ 873 if ((cm != NULL) && (cm->cm_reply != NULL)) { 874 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 875 sz = rpl->MsgLength * 4; 876 877 if (sz > data->ReplySize) { 878 mps_printf(sc, "%s: user reply buffer (%d) " 879 "smaller than returned buffer (%d)\n", 880 __func__, data->ReplySize, sz); 881 } 882 mps_unlock(sc); 883 copyout(cm->cm_reply, PTRIN(data->PtrReply), 884 data->ReplySize); 885 mps_lock(sc); 886 } 887 mpssas_free_tm(sc, cm); 888 goto Ret; 889 } 890 891 mps_lock(sc); 892 cm = mps_alloc_command(sc); 893 894 if (cm == NULL) { 895 mps_printf(sc, "%s: no mps requests\n", __func__); 896 err = ENOMEM; 897 goto Ret; 898 } 899 mps_unlock(sc); 900 901 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 902 bcopy(&tmphdr, hdr, data->RequestSize); 903 904 /* 905 * Do some checking to make sure the IOCTL request contains a valid 906 * request. Then set the SGL info. 907 */ 908 mpi_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize)); 909 910 /* 911 * Set up for read, write or both. From check above, DataOutSize will 912 * be 0 if direction is READ or WRITE, but it will have some non-zero 913 * value if the direction is BOTH. So, just use the biggest size to get 914 * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set 915 * up; the first is for the request and the second will contain the 916 * response data. cm_out_len needs to be set here and this will be used 917 * when the SGLs are set up. 918 */ 919 cm->cm_data = NULL; 920 cm->cm_length = MAX(data->DataSize, data->DataOutSize); 921 cm->cm_out_len = data->DataOutSize; 922 cm->cm_flags = 0; 923 if (cm->cm_length != 0) { 924 cm->cm_data = malloc(cm->cm_length, M_MPSUSER, M_WAITOK | 925 M_ZERO); 926 cm->cm_flags = MPS_CM_FLAGS_DATAIN; 927 if (data->DataOutSize) { 928 cm->cm_flags |= MPS_CM_FLAGS_DATAOUT; 929 err = copyin(PTRIN(data->PtrDataOut), 930 cm->cm_data, data->DataOutSize); 931 } else if (data->DataDirection == 932 MPS_PASS_THRU_DIRECTION_WRITE) { 933 cm->cm_flags = MPS_CM_FLAGS_DATAOUT; 934 err = copyin(PTRIN(data->PtrData), 935 cm->cm_data, data->DataSize); 936 } 937 if (err != 0) 938 mps_dprint(sc, MPS_FAULT, "%s: failed to copy " 939 "IOCTL data from user space\n", __func__); 940 } 941 cm->cm_flags |= MPS_CM_FLAGS_SGE_SIMPLE; 942 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 943 944 /* 945 * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request 946 * uses SCSI IO descriptor. 947 */ 948 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || 949 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { 950 MPI2_SCSI_IO_REQUEST *scsi_io_req; 951 952 scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr; 953 /* 954 * Put SGE for data and data_out buffer at the end of 955 * scsi_io_request message header (64 bytes in total). 956 * Following above SGEs, the residual space will be used by 957 * sense data. 958 */ 959 scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize - 960 64); 961 scsi_io_req->SenseBufferLowAddress = htole32(cm->cm_sense_busaddr); 962 963 /* 964 * Set SGLOffset0 value. This is the number of dwords that SGL 965 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct. 966 */ 967 scsi_io_req->SGLOffset0 = 24; 968 969 /* 970 * Setup descriptor info. RAID passthrough must use the 971 * default request descriptor which is already set, so if this 972 * is a SCSI IO request, change the descriptor to SCSI IO. 973 * Also, if this is a SCSI IO request, handle the reply in the 974 * mpssas_scsio_complete function. 975 */ 976 if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) { 977 cm->cm_desc.SCSIIO.RequestFlags = 978 MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO; 979 cm->cm_desc.SCSIIO.DevHandle = scsi_io_req->DevHandle; 980 981 /* 982 * Make sure the DevHandle is not 0 because this is a 983 * likely error. 984 */ 985 if (scsi_io_req->DevHandle == 0) { 986 err = EINVAL; 987 goto RetFreeUnlocked; 988 } 989 } 990 } 991 992 mps_lock(sc); 993 994 err = mps_wait_command(sc, &cm, 30, CAN_SLEEP); 995 996 if (err || (cm == NULL)) { 997 mps_printf(sc, "%s: invalid request: error %d\n", __func__, 998 err); 999 mps_unlock(sc); 1000 goto RetFreeUnlocked; 1001 } 1002 1003 /* 1004 * Sync the DMA data, if any. Then copy the data to user space. 1005 */ 1006 if (cm->cm_data != NULL) { 1007 if (cm->cm_flags & MPS_CM_FLAGS_DATAIN) 1008 dir = BUS_DMASYNC_POSTREAD; 1009 else if (cm->cm_flags & MPS_CM_FLAGS_DATAOUT) 1010 dir = BUS_DMASYNC_POSTWRITE; 1011 bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir); 1012 bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap); 1013 1014 if (cm->cm_flags & MPS_CM_FLAGS_DATAIN) { 1015 mps_unlock(sc); 1016 err = copyout(cm->cm_data, 1017 PTRIN(data->PtrData), data->DataSize); 1018 mps_lock(sc); 1019 if (err != 0) 1020 mps_dprint(sc, MPS_FAULT, "%s: failed to copy " 1021 "IOCTL data to user space\n", __func__); 1022 } 1023 } 1024 1025 /* 1026 * Copy the reply data and sense data to user space. 1027 */ 1028 if (cm->cm_reply != NULL) { 1029 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 1030 sz = rpl->MsgLength * 4; 1031 1032 if (sz > data->ReplySize) { 1033 mps_printf(sc, "%s: user reply buffer (%d) smaller " 1034 "than returned buffer (%d)\n", __func__, 1035 data->ReplySize, sz); 1036 } 1037 mps_unlock(sc); 1038 copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize); 1039 mps_lock(sc); 1040 1041 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || 1042 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { 1043 if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState & 1044 MPI2_SCSI_STATE_AUTOSENSE_VALID) { 1045 sense_len = 1046 MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)-> 1047 SenseCount)), sizeof(struct 1048 scsi_sense_data)); 1049 mps_unlock(sc); 1050 copyout(cm->cm_sense, (PTRIN(data->PtrReply + 1051 sizeof(MPI2_SCSI_IO_REPLY))), sense_len); 1052 mps_lock(sc); 1053 } 1054 } 1055 } 1056 mps_unlock(sc); 1057 1058 RetFreeUnlocked: 1059 mps_lock(sc); 1060 1061 if (cm != NULL) { 1062 if (cm->cm_data) 1063 free(cm->cm_data, M_MPSUSER); 1064 mps_free_command(sc, cm); 1065 } 1066 Ret: 1067 sc->mps_flags &= ~MPS_FLAGS_BUSY; 1068 mps_unlock(sc); 1069 1070 return (err); 1071 } 1072 1073 static void 1074 mps_user_get_adapter_data(struct mps_softc *sc, mps_adapter_data_t *data) 1075 { 1076 Mpi2ConfigReply_t mpi_reply; 1077 Mpi2BiosPage3_t config_page; 1078 1079 /* 1080 * Use the PCI interface functions to get the Bus, Device, and Function 1081 * information. 1082 */ 1083 data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mps_dev); 1084 data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mps_dev); 1085 data->PciInformation.u.bits.FunctionNumber = 1086 pci_get_function(sc->mps_dev); 1087 1088 /* 1089 * Get the FW version that should already be saved in IOC Facts. 1090 */ 1091 data->MpiFirmwareVersion = sc->facts->FWVersion.Word; 1092 1093 /* 1094 * General device info. 1095 */ 1096 data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2; 1097 if (sc->mps_flags & MPS_FLAGS_WD_AVAILABLE) 1098 data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2_SSS6200; 1099 data->PCIDeviceHwId = pci_get_device(sc->mps_dev); 1100 data->PCIDeviceHwRev = pci_read_config(sc->mps_dev, PCIR_REVID, 1); 1101 data->SubSystemId = pci_get_subdevice(sc->mps_dev); 1102 data->SubsystemVendorId = pci_get_subvendor(sc->mps_dev); 1103 1104 /* 1105 * Get the driver version. 1106 */ 1107 strcpy((char *)&data->DriverVersion[0], MPS_DRIVER_VERSION); 1108 1109 /* 1110 * Need to get BIOS Config Page 3 for the BIOS Version. 1111 */ 1112 data->BiosVersion = 0; 1113 mps_lock(sc); 1114 if (mps_config_get_bios_pg3(sc, &mpi_reply, &config_page)) 1115 printf("%s: Error while retrieving BIOS Version\n", __func__); 1116 else 1117 data->BiosVersion = config_page.BiosVersion; 1118 mps_unlock(sc); 1119 } 1120 1121 static void 1122 mps_user_read_pci_info(struct mps_softc *sc, mps_pci_info_t *data) 1123 { 1124 int i; 1125 1126 /* 1127 * Use the PCI interface functions to get the Bus, Device, and Function 1128 * information. 1129 */ 1130 data->BusNumber = pci_get_bus(sc->mps_dev); 1131 data->DeviceNumber = pci_get_slot(sc->mps_dev); 1132 data->FunctionNumber = pci_get_function(sc->mps_dev); 1133 1134 /* 1135 * Now get the interrupt vector and the pci header. The vector can 1136 * only be 0 right now. The header is the first 256 bytes of config 1137 * space. 1138 */ 1139 data->InterruptVector = 0; 1140 for (i = 0; i < sizeof (data->PciHeader); i++) { 1141 data->PciHeader[i] = pci_read_config(sc->mps_dev, i, 1); 1142 } 1143 } 1144 1145 static uint8_t 1146 mps_get_fw_diag_buffer_number(struct mps_softc *sc, uint32_t unique_id) 1147 { 1148 uint8_t index; 1149 1150 for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) { 1151 if (sc->fw_diag_buffer_list[index].unique_id == unique_id) { 1152 return (index); 1153 } 1154 } 1155 1156 return (MPS_FW_DIAGNOSTIC_UID_NOT_FOUND); 1157 } 1158 1159 static int 1160 mps_post_fw_diag_buffer(struct mps_softc *sc, 1161 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code) 1162 { 1163 MPI2_DIAG_BUFFER_POST_REQUEST *req; 1164 MPI2_DIAG_BUFFER_POST_REPLY *reply = NULL; 1165 struct mps_command *cm = NULL; 1166 int i, status; 1167 1168 /* 1169 * If buffer is not enabled, just leave. 1170 */ 1171 *return_code = MPS_FW_DIAG_ERROR_POST_FAILED; 1172 if (!pBuffer->enabled) { 1173 return (MPS_DIAG_FAILURE); 1174 } 1175 1176 /* 1177 * Clear some flags initially. 1178 */ 1179 pBuffer->force_release = FALSE; 1180 pBuffer->valid_data = FALSE; 1181 pBuffer->owned_by_firmware = FALSE; 1182 1183 /* 1184 * Get a command. 1185 */ 1186 cm = mps_alloc_command(sc); 1187 if (cm == NULL) { 1188 mps_printf(sc, "%s: no mps requests\n", __func__); 1189 return (MPS_DIAG_FAILURE); 1190 } 1191 1192 /* 1193 * Build the request for releasing the FW Diag Buffer and send it. 1194 */ 1195 req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req; 1196 req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST; 1197 req->BufferType = pBuffer->buffer_type; 1198 req->ExtendedType = pBuffer->extended_type; 1199 req->BufferLength = pBuffer->size; 1200 for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++) 1201 req->ProductSpecific[i] = pBuffer->product_specific[i]; 1202 mps_from_u64(sc->fw_diag_busaddr, &req->BufferAddress); 1203 cm->cm_data = NULL; 1204 cm->cm_length = 0; 1205 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1206 cm->cm_complete_data = NULL; 1207 1208 /* 1209 * Send command synchronously. 1210 */ 1211 status = mps_wait_command(sc, &cm, 30, CAN_SLEEP); 1212 if (status || (cm == NULL)) { 1213 mps_printf(sc, "%s: invalid request: error %d\n", __func__, 1214 status); 1215 status = MPS_DIAG_FAILURE; 1216 goto done; 1217 } 1218 1219 /* 1220 * Process POST reply. 1221 */ 1222 reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply; 1223 if (reply == NULL) { 1224 mps_printf(sc, "%s: reply is NULL, probably due to " 1225 "reinitialization\n", __func__); 1226 status = MPS_DIAG_FAILURE; 1227 goto done; 1228 } 1229 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1230 MPI2_IOCSTATUS_SUCCESS) { 1231 status = MPS_DIAG_FAILURE; 1232 mps_dprint(sc, MPS_FAULT, "%s: post of FW Diag Buffer failed " 1233 "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and " 1234 "TransferLength = 0x%x\n", __func__, 1235 le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo), 1236 le32toh(reply->TransferLength)); 1237 goto done; 1238 } 1239 1240 /* 1241 * Post was successful. 1242 */ 1243 pBuffer->valid_data = TRUE; 1244 pBuffer->owned_by_firmware = TRUE; 1245 *return_code = MPS_FW_DIAG_ERROR_SUCCESS; 1246 status = MPS_DIAG_SUCCESS; 1247 1248 done: 1249 if (cm != NULL) 1250 mps_free_command(sc, cm); 1251 return (status); 1252 } 1253 1254 static int 1255 mps_release_fw_diag_buffer(struct mps_softc *sc, 1256 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, 1257 uint32_t diag_type) 1258 { 1259 MPI2_DIAG_RELEASE_REQUEST *req; 1260 MPI2_DIAG_RELEASE_REPLY *reply = NULL; 1261 struct mps_command *cm = NULL; 1262 int status; 1263 1264 /* 1265 * If buffer is not enabled, just leave. 1266 */ 1267 *return_code = MPS_FW_DIAG_ERROR_RELEASE_FAILED; 1268 if (!pBuffer->enabled) { 1269 mps_dprint(sc, MPS_USER, "%s: This buffer type is not " 1270 "supported by the IOC", __func__); 1271 return (MPS_DIAG_FAILURE); 1272 } 1273 1274 /* 1275 * Clear some flags initially. 1276 */ 1277 pBuffer->force_release = FALSE; 1278 pBuffer->valid_data = FALSE; 1279 pBuffer->owned_by_firmware = FALSE; 1280 1281 /* 1282 * Get a command. 1283 */ 1284 cm = mps_alloc_command(sc); 1285 if (cm == NULL) { 1286 mps_printf(sc, "%s: no mps requests\n", __func__); 1287 return (MPS_DIAG_FAILURE); 1288 } 1289 1290 /* 1291 * Build the request for releasing the FW Diag Buffer and send it. 1292 */ 1293 req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req; 1294 req->Function = MPI2_FUNCTION_DIAG_RELEASE; 1295 req->BufferType = pBuffer->buffer_type; 1296 cm->cm_data = NULL; 1297 cm->cm_length = 0; 1298 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1299 cm->cm_complete_data = NULL; 1300 1301 /* 1302 * Send command synchronously. 1303 */ 1304 status = mps_wait_command(sc, &cm, 30, CAN_SLEEP); 1305 if (status || (cm == NULL)) { 1306 mps_printf(sc, "%s: invalid request: error %d\n", __func__, 1307 status); 1308 status = MPS_DIAG_FAILURE; 1309 goto done; 1310 } 1311 1312 /* 1313 * Process RELEASE reply. 1314 */ 1315 reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply; 1316 if (reply == NULL) { 1317 mps_printf(sc, "%s: reply is NULL, probably due to " 1318 "reinitialization\n", __func__); 1319 status = MPS_DIAG_FAILURE; 1320 goto done; 1321 } 1322 if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1323 MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) { 1324 status = MPS_DIAG_FAILURE; 1325 mps_dprint(sc, MPS_FAULT, "%s: release of FW Diag Buffer " 1326 "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n", 1327 __func__, le16toh(reply->IOCStatus), 1328 le32toh(reply->IOCLogInfo)); 1329 goto done; 1330 } 1331 1332 /* 1333 * Release was successful. 1334 */ 1335 *return_code = MPS_FW_DIAG_ERROR_SUCCESS; 1336 status = MPS_DIAG_SUCCESS; 1337 1338 /* 1339 * If this was for an UNREGISTER diag type command, clear the unique ID. 1340 */ 1341 if (diag_type == MPS_FW_DIAG_TYPE_UNREGISTER) { 1342 pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID; 1343 } 1344 1345 done: 1346 if (cm != NULL) 1347 mps_free_command(sc, cm); 1348 1349 return (status); 1350 } 1351 1352 static int 1353 mps_diag_register(struct mps_softc *sc, mps_fw_diag_register_t *diag_register, 1354 uint32_t *return_code) 1355 { 1356 mps_fw_diagnostic_buffer_t *pBuffer; 1357 struct mps_busdma_context *ctx; 1358 uint8_t extended_type, buffer_type, i; 1359 uint32_t buffer_size; 1360 uint32_t unique_id; 1361 int status; 1362 int error; 1363 1364 extended_type = diag_register->ExtendedType; 1365 buffer_type = diag_register->BufferType; 1366 buffer_size = diag_register->RequestedBufferSize; 1367 unique_id = diag_register->UniqueId; 1368 ctx = NULL; 1369 error = 0; 1370 1371 /* 1372 * Check for valid buffer type 1373 */ 1374 if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) { 1375 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1376 return (MPS_DIAG_FAILURE); 1377 } 1378 1379 /* 1380 * Get the current buffer and look up the unique ID. The unique ID 1381 * should not be found. If it is, the ID is already in use. 1382 */ 1383 i = mps_get_fw_diag_buffer_number(sc, unique_id); 1384 pBuffer = &sc->fw_diag_buffer_list[buffer_type]; 1385 if (i != MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1386 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1387 return (MPS_DIAG_FAILURE); 1388 } 1389 1390 /* 1391 * The buffer's unique ID should not be registered yet, and the given 1392 * unique ID cannot be 0. 1393 */ 1394 if ((pBuffer->unique_id != MPS_FW_DIAG_INVALID_UID) || 1395 (unique_id == MPS_FW_DIAG_INVALID_UID)) { 1396 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1397 return (MPS_DIAG_FAILURE); 1398 } 1399 1400 /* 1401 * If this buffer is already posted as immediate, just change owner. 1402 */ 1403 if (pBuffer->immediate && pBuffer->owned_by_firmware && 1404 (pBuffer->unique_id == MPS_FW_DIAG_INVALID_UID)) { 1405 pBuffer->immediate = FALSE; 1406 pBuffer->unique_id = unique_id; 1407 return (MPS_DIAG_SUCCESS); 1408 } 1409 1410 /* 1411 * Post a new buffer after checking if it's enabled. The DMA buffer 1412 * that is allocated will be contiguous (nsegments = 1). 1413 */ 1414 if (!pBuffer->enabled) { 1415 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1416 return (MPS_DIAG_FAILURE); 1417 } 1418 if (bus_dma_tag_create( sc->mps_parent_dmat, /* parent */ 1419 1, 0, /* algnmnt, boundary */ 1420 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ 1421 BUS_SPACE_MAXADDR, /* highaddr */ 1422 NULL, NULL, /* filter, filterarg */ 1423 buffer_size, /* maxsize */ 1424 1, /* nsegments */ 1425 buffer_size, /* maxsegsize */ 1426 0, /* flags */ 1427 NULL, NULL, /* lockfunc, lockarg */ 1428 &sc->fw_diag_dmat)) { 1429 mps_dprint(sc, MPS_ERROR, 1430 "Cannot allocate FW diag buffer DMA tag\n"); 1431 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1432 status = MPS_DIAG_FAILURE; 1433 goto bailout; 1434 } 1435 if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer, 1436 BUS_DMA_NOWAIT, &sc->fw_diag_map)) { 1437 mps_dprint(sc, MPS_ERROR, 1438 "Cannot allocate FW diag buffer memory\n"); 1439 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1440 status = MPS_DIAG_FAILURE; 1441 goto bailout; 1442 } 1443 bzero(sc->fw_diag_buffer, buffer_size); 1444 1445 ctx = malloc(sizeof(*ctx), M_MPSUSER, M_WAITOK | M_ZERO); 1446 if (ctx == NULL) { 1447 device_printf(sc->mps_dev, "%s: context malloc failed\n", 1448 __func__); 1449 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1450 status = MPS_DIAG_FAILURE; 1451 goto bailout; 1452 } 1453 ctx->addr = &sc->fw_diag_busaddr; 1454 ctx->buffer_dmat = sc->fw_diag_dmat; 1455 ctx->buffer_dmamap = sc->fw_diag_map; 1456 ctx->softc = sc; 1457 error = bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map, 1458 sc->fw_diag_buffer, buffer_size, mps_memaddr_wait_cb, 1459 ctx, 0); 1460 1461 if (error == EINPROGRESS) { 1462 1463 /* XXX KDM */ 1464 device_printf(sc->mps_dev, "%s: Deferred bus_dmamap_load\n", 1465 __func__); 1466 /* 1467 * Wait for the load to complete. If we're interrupted, 1468 * bail out. 1469 */ 1470 mps_lock(sc); 1471 if (ctx->completed == 0) { 1472 error = msleep(ctx, &sc->mps_mtx, PCATCH, "mpswait", 0); 1473 if (error != 0) { 1474 /* 1475 * We got an error from msleep(9). This is 1476 * most likely due to a signal. Tell 1477 * mpr_memaddr_wait_cb() that we've abandoned 1478 * the context, so it needs to clean up when 1479 * it is called. 1480 */ 1481 ctx->abandoned = 1; 1482 1483 /* The callback will free this memory */ 1484 ctx = NULL; 1485 mps_unlock(sc); 1486 1487 device_printf(sc->mps_dev, "Cannot " 1488 "bus_dmamap_load FW diag buffer, error = " 1489 "%d returned from msleep\n", error); 1490 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1491 status = MPS_DIAG_FAILURE; 1492 goto bailout; 1493 } 1494 } 1495 mps_unlock(sc); 1496 } 1497 1498 if ((error != 0) || (ctx->error != 0)) { 1499 device_printf(sc->mps_dev, "Cannot bus_dmamap_load FW diag " 1500 "buffer, %serror = %d\n", error ? "" : "callback ", 1501 error ? error : ctx->error); 1502 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; 1503 status = MPS_DIAG_FAILURE; 1504 goto bailout; 1505 } 1506 1507 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, BUS_DMASYNC_PREREAD); 1508 1509 pBuffer->size = buffer_size; 1510 1511 /* 1512 * Copy the given info to the diag buffer and post the buffer. 1513 */ 1514 pBuffer->buffer_type = buffer_type; 1515 pBuffer->immediate = FALSE; 1516 if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) { 1517 for (i = 0; i < (sizeof (pBuffer->product_specific) / 4); 1518 i++) { 1519 pBuffer->product_specific[i] = 1520 diag_register->ProductSpecific[i]; 1521 } 1522 } 1523 pBuffer->extended_type = extended_type; 1524 pBuffer->unique_id = unique_id; 1525 status = mps_post_fw_diag_buffer(sc, pBuffer, return_code); 1526 1527 bailout: 1528 /* 1529 * In case there was a failure, free the DMA buffer. 1530 */ 1531 if (status == MPS_DIAG_FAILURE) { 1532 if (sc->fw_diag_busaddr != 0) { 1533 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); 1534 sc->fw_diag_busaddr = 0; 1535 } 1536 if (sc->fw_diag_buffer != NULL) { 1537 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, 1538 sc->fw_diag_map); 1539 sc->fw_diag_buffer = NULL; 1540 } 1541 if (sc->fw_diag_dmat != NULL) { 1542 bus_dma_tag_destroy(sc->fw_diag_dmat); 1543 sc->fw_diag_dmat = NULL; 1544 } 1545 } 1546 1547 if (ctx != NULL) 1548 free(ctx, M_MPSUSER); 1549 1550 return (status); 1551 } 1552 1553 static int 1554 mps_diag_unregister(struct mps_softc *sc, 1555 mps_fw_diag_unregister_t *diag_unregister, uint32_t *return_code) 1556 { 1557 mps_fw_diagnostic_buffer_t *pBuffer; 1558 uint8_t i; 1559 uint32_t unique_id; 1560 int status; 1561 1562 unique_id = diag_unregister->UniqueId; 1563 1564 /* 1565 * Get the current buffer and look up the unique ID. The unique ID 1566 * should be there. 1567 */ 1568 i = mps_get_fw_diag_buffer_number(sc, unique_id); 1569 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1570 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1571 return (MPS_DIAG_FAILURE); 1572 } 1573 1574 pBuffer = &sc->fw_diag_buffer_list[i]; 1575 1576 /* 1577 * Try to release the buffer from FW before freeing it. If release 1578 * fails, don't free the DMA buffer in case FW tries to access it 1579 * later. If buffer is not owned by firmware, can't release it. 1580 */ 1581 if (!pBuffer->owned_by_firmware) { 1582 status = MPS_DIAG_SUCCESS; 1583 } else { 1584 status = mps_release_fw_diag_buffer(sc, pBuffer, return_code, 1585 MPS_FW_DIAG_TYPE_UNREGISTER); 1586 } 1587 1588 /* 1589 * At this point, return the current status no matter what happens with 1590 * the DMA buffer. 1591 */ 1592 pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID; 1593 if (status == MPS_DIAG_SUCCESS) { 1594 if (sc->fw_diag_busaddr != 0) { 1595 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); 1596 sc->fw_diag_busaddr = 0; 1597 } 1598 if (sc->fw_diag_buffer != NULL) { 1599 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, 1600 sc->fw_diag_map); 1601 sc->fw_diag_buffer = NULL; 1602 } 1603 if (sc->fw_diag_dmat != NULL) { 1604 bus_dma_tag_destroy(sc->fw_diag_dmat); 1605 sc->fw_diag_dmat = NULL; 1606 } 1607 } 1608 1609 return (status); 1610 } 1611 1612 static int 1613 mps_diag_query(struct mps_softc *sc, mps_fw_diag_query_t *diag_query, 1614 uint32_t *return_code) 1615 { 1616 mps_fw_diagnostic_buffer_t *pBuffer; 1617 uint8_t i; 1618 uint32_t unique_id; 1619 1620 unique_id = diag_query->UniqueId; 1621 1622 /* 1623 * If ID is valid, query on ID. 1624 * If ID is invalid, query on buffer type. 1625 */ 1626 if (unique_id == MPS_FW_DIAG_INVALID_UID) { 1627 i = diag_query->BufferType; 1628 if (i >= MPI2_DIAG_BUF_TYPE_COUNT) { 1629 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1630 return (MPS_DIAG_FAILURE); 1631 } 1632 } else { 1633 i = mps_get_fw_diag_buffer_number(sc, unique_id); 1634 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1635 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1636 return (MPS_DIAG_FAILURE); 1637 } 1638 } 1639 1640 /* 1641 * Fill query structure with the diag buffer info. 1642 */ 1643 pBuffer = &sc->fw_diag_buffer_list[i]; 1644 diag_query->BufferType = pBuffer->buffer_type; 1645 diag_query->ExtendedType = pBuffer->extended_type; 1646 if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) { 1647 for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4); 1648 i++) { 1649 diag_query->ProductSpecific[i] = 1650 pBuffer->product_specific[i]; 1651 } 1652 } 1653 diag_query->TotalBufferSize = pBuffer->size; 1654 diag_query->DriverAddedBufferSize = 0; 1655 diag_query->UniqueId = pBuffer->unique_id; 1656 diag_query->ApplicationFlags = 0; 1657 diag_query->DiagnosticFlags = 0; 1658 1659 /* 1660 * Set/Clear application flags 1661 */ 1662 if (pBuffer->immediate) { 1663 diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_APP_OWNED; 1664 } else { 1665 diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_APP_OWNED; 1666 } 1667 if (pBuffer->valid_data || pBuffer->owned_by_firmware) { 1668 diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_BUFFER_VALID; 1669 } else { 1670 diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_BUFFER_VALID; 1671 } 1672 if (pBuffer->owned_by_firmware) { 1673 diag_query->ApplicationFlags |= 1674 MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS; 1675 } else { 1676 diag_query->ApplicationFlags &= 1677 ~MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS; 1678 } 1679 1680 return (MPS_DIAG_SUCCESS); 1681 } 1682 1683 static int 1684 mps_diag_read_buffer(struct mps_softc *sc, 1685 mps_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, 1686 uint32_t *return_code) 1687 { 1688 mps_fw_diagnostic_buffer_t *pBuffer; 1689 uint8_t i, *pData; 1690 uint32_t unique_id; 1691 int status; 1692 1693 unique_id = diag_read_buffer->UniqueId; 1694 1695 /* 1696 * Get the current buffer and look up the unique ID. The unique ID 1697 * should be there. 1698 */ 1699 i = mps_get_fw_diag_buffer_number(sc, unique_id); 1700 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1701 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1702 return (MPS_DIAG_FAILURE); 1703 } 1704 1705 pBuffer = &sc->fw_diag_buffer_list[i]; 1706 1707 /* 1708 * Make sure requested read is within limits 1709 */ 1710 if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead > 1711 pBuffer->size) { 1712 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1713 return (MPS_DIAG_FAILURE); 1714 } 1715 1716 /* Sync the DMA map before we copy to userland. */ 1717 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, 1718 BUS_DMASYNC_POSTREAD); 1719 1720 /* 1721 * Copy the requested data from DMA to the diag_read_buffer. The DMA 1722 * buffer that was allocated is one contiguous buffer. 1723 */ 1724 pData = (uint8_t *)(sc->fw_diag_buffer + 1725 diag_read_buffer->StartingOffset); 1726 if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0) 1727 return (MPS_DIAG_FAILURE); 1728 diag_read_buffer->Status = 0; 1729 1730 /* 1731 * Set or clear the Force Release flag. 1732 */ 1733 if (pBuffer->force_release) { 1734 diag_read_buffer->Flags |= MPS_FW_DIAG_FLAG_FORCE_RELEASE; 1735 } else { 1736 diag_read_buffer->Flags &= ~MPS_FW_DIAG_FLAG_FORCE_RELEASE; 1737 } 1738 1739 /* 1740 * If buffer is to be reregistered, make sure it's not already owned by 1741 * firmware first. 1742 */ 1743 status = MPS_DIAG_SUCCESS; 1744 if (!pBuffer->owned_by_firmware) { 1745 if (diag_read_buffer->Flags & MPS_FW_DIAG_FLAG_REREGISTER) { 1746 status = mps_post_fw_diag_buffer(sc, pBuffer, 1747 return_code); 1748 } 1749 } 1750 1751 return (status); 1752 } 1753 1754 static int 1755 mps_diag_release(struct mps_softc *sc, mps_fw_diag_release_t *diag_release, 1756 uint32_t *return_code) 1757 { 1758 mps_fw_diagnostic_buffer_t *pBuffer; 1759 uint8_t i; 1760 uint32_t unique_id; 1761 int status; 1762 1763 unique_id = diag_release->UniqueId; 1764 1765 /* 1766 * Get the current buffer and look up the unique ID. The unique ID 1767 * should be there. 1768 */ 1769 i = mps_get_fw_diag_buffer_number(sc, unique_id); 1770 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1771 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; 1772 return (MPS_DIAG_FAILURE); 1773 } 1774 1775 pBuffer = &sc->fw_diag_buffer_list[i]; 1776 1777 /* 1778 * If buffer is not owned by firmware, it's already been released. 1779 */ 1780 if (!pBuffer->owned_by_firmware) { 1781 *return_code = MPS_FW_DIAG_ERROR_ALREADY_RELEASED; 1782 return (MPS_DIAG_FAILURE); 1783 } 1784 1785 /* 1786 * Release the buffer. 1787 */ 1788 status = mps_release_fw_diag_buffer(sc, pBuffer, return_code, 1789 MPS_FW_DIAG_TYPE_RELEASE); 1790 return (status); 1791 } 1792 1793 static int 1794 mps_do_diag_action(struct mps_softc *sc, uint32_t action, uint8_t *diag_action, 1795 uint32_t length, uint32_t *return_code) 1796 { 1797 mps_fw_diag_register_t diag_register; 1798 mps_fw_diag_unregister_t diag_unregister; 1799 mps_fw_diag_query_t diag_query; 1800 mps_diag_read_buffer_t diag_read_buffer; 1801 mps_fw_diag_release_t diag_release; 1802 int status = MPS_DIAG_SUCCESS; 1803 uint32_t original_return_code; 1804 1805 original_return_code = *return_code; 1806 *return_code = MPS_FW_DIAG_ERROR_SUCCESS; 1807 1808 switch (action) { 1809 case MPS_FW_DIAG_TYPE_REGISTER: 1810 if (!length) { 1811 *return_code = 1812 MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1813 status = MPS_DIAG_FAILURE; 1814 break; 1815 } 1816 if (copyin(diag_action, &diag_register, 1817 sizeof(diag_register)) != 0) 1818 return (MPS_DIAG_FAILURE); 1819 status = mps_diag_register(sc, &diag_register, 1820 return_code); 1821 break; 1822 1823 case MPS_FW_DIAG_TYPE_UNREGISTER: 1824 if (length < sizeof(diag_unregister)) { 1825 *return_code = 1826 MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1827 status = MPS_DIAG_FAILURE; 1828 break; 1829 } 1830 if (copyin(diag_action, &diag_unregister, 1831 sizeof(diag_unregister)) != 0) 1832 return (MPS_DIAG_FAILURE); 1833 status = mps_diag_unregister(sc, &diag_unregister, 1834 return_code); 1835 break; 1836 1837 case MPS_FW_DIAG_TYPE_QUERY: 1838 if (length < sizeof (diag_query)) { 1839 *return_code = 1840 MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1841 status = MPS_DIAG_FAILURE; 1842 break; 1843 } 1844 if (copyin(diag_action, &diag_query, sizeof(diag_query)) 1845 != 0) 1846 return (MPS_DIAG_FAILURE); 1847 status = mps_diag_query(sc, &diag_query, return_code); 1848 if (status == MPS_DIAG_SUCCESS) 1849 if (copyout(&diag_query, diag_action, 1850 sizeof (diag_query)) != 0) 1851 return (MPS_DIAG_FAILURE); 1852 break; 1853 1854 case MPS_FW_DIAG_TYPE_READ_BUFFER: 1855 if (copyin(diag_action, &diag_read_buffer, 1856 sizeof(diag_read_buffer)) != 0) 1857 return (MPS_DIAG_FAILURE); 1858 if (length < diag_read_buffer.BytesToRead) { 1859 *return_code = 1860 MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1861 status = MPS_DIAG_FAILURE; 1862 break; 1863 } 1864 status = mps_diag_read_buffer(sc, &diag_read_buffer, 1865 PTRIN(diag_read_buffer.PtrDataBuffer), 1866 return_code); 1867 if (status == MPS_DIAG_SUCCESS) { 1868 if (copyout(&diag_read_buffer, diag_action, 1869 sizeof(diag_read_buffer) - 1870 sizeof(diag_read_buffer.PtrDataBuffer)) != 1871 0) 1872 return (MPS_DIAG_FAILURE); 1873 } 1874 break; 1875 1876 case MPS_FW_DIAG_TYPE_RELEASE: 1877 if (length < sizeof(diag_release)) { 1878 *return_code = 1879 MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1880 status = MPS_DIAG_FAILURE; 1881 break; 1882 } 1883 if (copyin(diag_action, &diag_release, 1884 sizeof(diag_release)) != 0) 1885 return (MPS_DIAG_FAILURE); 1886 status = mps_diag_release(sc, &diag_release, 1887 return_code); 1888 break; 1889 1890 default: 1891 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; 1892 status = MPS_DIAG_FAILURE; 1893 break; 1894 } 1895 1896 if ((status == MPS_DIAG_FAILURE) && 1897 (original_return_code == MPS_FW_DIAG_NEW) && 1898 (*return_code != MPS_FW_DIAG_ERROR_SUCCESS)) 1899 status = MPS_DIAG_SUCCESS; 1900 1901 return (status); 1902 } 1903 1904 static int 1905 mps_user_diag_action(struct mps_softc *sc, mps_diag_action_t *data) 1906 { 1907 int status; 1908 1909 /* 1910 * Only allow one diag action at one time. 1911 */ 1912 if (sc->mps_flags & MPS_FLAGS_BUSY) { 1913 mps_dprint(sc, MPS_USER, "%s: Only one FW diag command " 1914 "allowed at a single time.", __func__); 1915 return (EBUSY); 1916 } 1917 sc->mps_flags |= MPS_FLAGS_BUSY; 1918 1919 /* 1920 * Send diag action request 1921 */ 1922 if (data->Action == MPS_FW_DIAG_TYPE_REGISTER || 1923 data->Action == MPS_FW_DIAG_TYPE_UNREGISTER || 1924 data->Action == MPS_FW_DIAG_TYPE_QUERY || 1925 data->Action == MPS_FW_DIAG_TYPE_READ_BUFFER || 1926 data->Action == MPS_FW_DIAG_TYPE_RELEASE) { 1927 status = mps_do_diag_action(sc, data->Action, 1928 PTRIN(data->PtrDiagAction), data->Length, 1929 &data->ReturnCode); 1930 } else 1931 status = EINVAL; 1932 1933 sc->mps_flags &= ~MPS_FLAGS_BUSY; 1934 return (status); 1935 } 1936 1937 /* 1938 * Copy the event recording mask and the event queue size out. For 1939 * clarification, the event recording mask (events_to_record) is not the same 1940 * thing as the event mask (event_mask). events_to_record has a bit set for 1941 * every event type that is to be recorded by the driver, and event_mask has a 1942 * bit cleared for every event that is allowed into the driver from the IOC. 1943 * They really have nothing to do with each other. 1944 */ 1945 static void 1946 mps_user_event_query(struct mps_softc *sc, mps_event_query_t *data) 1947 { 1948 uint8_t i; 1949 1950 mps_lock(sc); 1951 data->Entries = MPS_EVENT_QUEUE_SIZE; 1952 1953 for (i = 0; i < 4; i++) { 1954 data->Types[i] = sc->events_to_record[i]; 1955 } 1956 mps_unlock(sc); 1957 } 1958 1959 /* 1960 * Set the driver's event mask according to what's been given. See 1961 * mps_user_event_query for explanation of the event recording mask and the IOC 1962 * event mask. It's the app's responsibility to enable event logging by setting 1963 * the bits in events_to_record. Initially, no events will be logged. 1964 */ 1965 static void 1966 mps_user_event_enable(struct mps_softc *sc, mps_event_enable_t *data) 1967 { 1968 uint8_t i; 1969 1970 mps_lock(sc); 1971 for (i = 0; i < 4; i++) { 1972 sc->events_to_record[i] = data->Types[i]; 1973 } 1974 mps_unlock(sc); 1975 } 1976 1977 /* 1978 * Copy out the events that have been recorded, up to the max events allowed. 1979 */ 1980 static int 1981 mps_user_event_report(struct mps_softc *sc, mps_event_report_t *data) 1982 { 1983 int status = 0; 1984 uint32_t size; 1985 1986 mps_lock(sc); 1987 size = data->Size; 1988 if ((size >= sizeof(sc->recorded_events)) && (status == 0)) { 1989 mps_unlock(sc); 1990 if (copyout((void *)sc->recorded_events, 1991 PTRIN(data->PtrEvents), size) != 0) 1992 status = EFAULT; 1993 mps_lock(sc); 1994 } else { 1995 /* 1996 * data->Size value is not large enough to copy event data. 1997 */ 1998 status = EFAULT; 1999 } 2000 2001 /* 2002 * Change size value to match the number of bytes that were copied. 2003 */ 2004 if (status == 0) 2005 data->Size = sizeof(sc->recorded_events); 2006 mps_unlock(sc); 2007 2008 return (status); 2009 } 2010 2011 /* 2012 * Record events into the driver from the IOC if they are not masked. 2013 */ 2014 void 2015 mpssas_record_event(struct mps_softc *sc, 2016 MPI2_EVENT_NOTIFICATION_REPLY *event_reply) 2017 { 2018 uint32_t event; 2019 int i, j; 2020 uint16_t event_data_len; 2021 boolean_t sendAEN = FALSE; 2022 2023 event = event_reply->Event; 2024 2025 /* 2026 * Generate a system event to let anyone who cares know that a 2027 * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the 2028 * event mask is set to. 2029 */ 2030 if (event == MPI2_EVENT_LOG_ENTRY_ADDED) { 2031 sendAEN = TRUE; 2032 } 2033 2034 /* 2035 * Record the event only if its corresponding bit is set in 2036 * events_to_record. event_index is the index into recorded_events and 2037 * event_number is the overall number of an event being recorded since 2038 * start-of-day. event_index will roll over; event_number will never 2039 * roll over. 2040 */ 2041 i = (uint8_t)(event / 32); 2042 j = (uint8_t)(event % 32); 2043 if ((i < 4) && ((1 << j) & sc->events_to_record[i])) { 2044 i = sc->event_index; 2045 sc->recorded_events[i].Type = event; 2046 sc->recorded_events[i].Number = ++sc->event_number; 2047 bzero(sc->recorded_events[i].Data, MPS_MAX_EVENT_DATA_LENGTH * 2048 4); 2049 event_data_len = event_reply->EventDataLength; 2050 2051 if (event_data_len > 0) { 2052 /* 2053 * Limit data to size in m_event entry 2054 */ 2055 if (event_data_len > MPS_MAX_EVENT_DATA_LENGTH) { 2056 event_data_len = MPS_MAX_EVENT_DATA_LENGTH; 2057 } 2058 for (j = 0; j < event_data_len; j++) { 2059 sc->recorded_events[i].Data[j] = 2060 event_reply->EventData[j]; 2061 } 2062 2063 /* 2064 * check for index wrap-around 2065 */ 2066 if (++i == MPS_EVENT_QUEUE_SIZE) { 2067 i = 0; 2068 } 2069 sc->event_index = (uint8_t)i; 2070 2071 /* 2072 * Set flag to send the event. 2073 */ 2074 sendAEN = TRUE; 2075 } 2076 } 2077 2078 /* 2079 * Generate a system event if flag is set to let anyone who cares know 2080 * that an event has occurred. 2081 */ 2082 if (sendAEN) { 2083 //SLM-how to send a system event (see kqueue, kevent) 2084 // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS", 2085 // "SAS", NULL, NULL, DDI_NOSLEEP); 2086 } 2087 } 2088 2089 static int 2090 mps_user_reg_access(struct mps_softc *sc, mps_reg_access_t *data) 2091 { 2092 int status = 0; 2093 2094 switch (data->Command) { 2095 /* 2096 * IO access is not supported. 2097 */ 2098 case REG_IO_READ: 2099 case REG_IO_WRITE: 2100 mps_dprint(sc, MPS_USER, "IO access is not supported. " 2101 "Use memory access."); 2102 status = EINVAL; 2103 break; 2104 2105 case REG_MEM_READ: 2106 data->RegData = mps_regread(sc, data->RegOffset); 2107 break; 2108 2109 case REG_MEM_WRITE: 2110 mps_regwrite(sc, data->RegOffset, data->RegData); 2111 break; 2112 2113 default: 2114 status = EINVAL; 2115 break; 2116 } 2117 2118 return (status); 2119 } 2120 2121 static int 2122 mps_user_btdh(struct mps_softc *sc, mps_btdh_mapping_t *data) 2123 { 2124 uint8_t bt2dh = FALSE; 2125 uint8_t dh2bt = FALSE; 2126 uint16_t dev_handle, bus, target; 2127 2128 bus = data->Bus; 2129 target = data->TargetID; 2130 dev_handle = data->DevHandle; 2131 2132 /* 2133 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/ 2134 * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is 2135 * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is 2136 * invalid. 2137 */ 2138 if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF)) 2139 dh2bt = TRUE; 2140 if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF)) 2141 bt2dh = TRUE; 2142 if (!dh2bt && !bt2dh) 2143 return (EINVAL); 2144 2145 /* 2146 * Only handle bus of 0. Make sure target is within range. 2147 */ 2148 if (bt2dh) { 2149 if (bus != 0) 2150 return (EINVAL); 2151 2152 if (target > sc->max_devices) { 2153 mps_dprint(sc, MPS_FAULT, "Target ID is out of range " 2154 "for Bus/Target to DevHandle mapping."); 2155 return (EINVAL); 2156 } 2157 dev_handle = sc->mapping_table[target].dev_handle; 2158 if (dev_handle) 2159 data->DevHandle = dev_handle; 2160 } else { 2161 bus = 0; 2162 target = mps_mapping_get_tid_from_handle(sc, dev_handle); 2163 data->Bus = bus; 2164 data->TargetID = target; 2165 } 2166 2167 return (0); 2168 } 2169 2170 static int 2171 mps_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag, 2172 struct thread *td) 2173 { 2174 struct mps_softc *sc; 2175 struct mps_cfg_page_req *page_req; 2176 struct mps_ext_cfg_page_req *ext_page_req; 2177 void *mps_page; 2178 int error, msleep_ret; 2179 2180 mps_page = NULL; 2181 sc = dev->si_drv1; 2182 page_req = (void *)arg; 2183 ext_page_req = (void *)arg; 2184 2185 switch (cmd) { 2186 case MPSIO_READ_CFG_HEADER: 2187 mps_lock(sc); 2188 error = mps_user_read_cfg_header(sc, page_req); 2189 mps_unlock(sc); 2190 break; 2191 case MPSIO_READ_CFG_PAGE: 2192 mps_page = malloc(page_req->len, M_MPSUSER, M_WAITOK | M_ZERO); 2193 error = copyin(page_req->buf, mps_page, 2194 sizeof(MPI2_CONFIG_PAGE_HEADER)); 2195 if (error) 2196 break; 2197 mps_lock(sc); 2198 error = mps_user_read_cfg_page(sc, page_req, mps_page); 2199 mps_unlock(sc); 2200 if (error) 2201 break; 2202 error = copyout(mps_page, page_req->buf, page_req->len); 2203 break; 2204 case MPSIO_READ_EXT_CFG_HEADER: 2205 mps_lock(sc); 2206 error = mps_user_read_extcfg_header(sc, ext_page_req); 2207 mps_unlock(sc); 2208 break; 2209 case MPSIO_READ_EXT_CFG_PAGE: 2210 mps_page = malloc(ext_page_req->len, M_MPSUSER, M_WAITOK|M_ZERO); 2211 error = copyin(ext_page_req->buf, mps_page, 2212 sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER)); 2213 if (error) 2214 break; 2215 mps_lock(sc); 2216 error = mps_user_read_extcfg_page(sc, ext_page_req, mps_page); 2217 mps_unlock(sc); 2218 if (error) 2219 break; 2220 error = copyout(mps_page, ext_page_req->buf, ext_page_req->len); 2221 break; 2222 case MPSIO_WRITE_CFG_PAGE: 2223 mps_page = malloc(page_req->len, M_MPSUSER, M_WAITOK|M_ZERO); 2224 error = copyin(page_req->buf, mps_page, page_req->len); 2225 if (error) 2226 break; 2227 mps_lock(sc); 2228 error = mps_user_write_cfg_page(sc, page_req, mps_page); 2229 mps_unlock(sc); 2230 break; 2231 case MPSIO_MPS_COMMAND: 2232 error = mps_user_command(sc, (struct mps_usr_command *)arg); 2233 break; 2234 case MPTIOCTL_PASS_THRU: 2235 /* 2236 * The user has requested to pass through a command to be 2237 * executed by the MPT firmware. Call our routine which does 2238 * this. Only allow one passthru IOCTL at one time. 2239 */ 2240 error = mps_user_pass_thru(sc, (mps_pass_thru_t *)arg); 2241 break; 2242 case MPTIOCTL_GET_ADAPTER_DATA: 2243 /* 2244 * The user has requested to read adapter data. Call our 2245 * routine which does this. 2246 */ 2247 error = 0; 2248 mps_user_get_adapter_data(sc, (mps_adapter_data_t *)arg); 2249 break; 2250 case MPTIOCTL_GET_PCI_INFO: 2251 /* 2252 * The user has requested to read pci info. Call 2253 * our routine which does this. 2254 */ 2255 mps_lock(sc); 2256 error = 0; 2257 mps_user_read_pci_info(sc, (mps_pci_info_t *)arg); 2258 mps_unlock(sc); 2259 break; 2260 case MPTIOCTL_RESET_ADAPTER: 2261 mps_lock(sc); 2262 sc->port_enable_complete = 0; 2263 uint32_t reinit_start = time_uptime; 2264 error = mps_reinit(sc); 2265 /* Sleep for 300 second. */ 2266 msleep_ret = msleep(&sc->port_enable_complete, &sc->mps_mtx, PRIBIO, 2267 "mps_porten", 300 * hz); 2268 mps_unlock(sc); 2269 if (msleep_ret) 2270 printf("Port Enable did not complete after Diag " 2271 "Reset msleep error %d.\n", msleep_ret); 2272 else 2273 mps_dprint(sc, MPS_USER, 2274 "Hard Reset with Port Enable completed in %d seconds.\n", 2275 (uint32_t) (time_uptime - reinit_start)); 2276 break; 2277 case MPTIOCTL_DIAG_ACTION: 2278 /* 2279 * The user has done a diag buffer action. Call our routine 2280 * which does this. Only allow one diag action at one time. 2281 */ 2282 mps_lock(sc); 2283 error = mps_user_diag_action(sc, (mps_diag_action_t *)arg); 2284 mps_unlock(sc); 2285 break; 2286 case MPTIOCTL_EVENT_QUERY: 2287 /* 2288 * The user has done an event query. Call our routine which does 2289 * this. 2290 */ 2291 error = 0; 2292 mps_user_event_query(sc, (mps_event_query_t *)arg); 2293 break; 2294 case MPTIOCTL_EVENT_ENABLE: 2295 /* 2296 * The user has done an event enable. Call our routine which 2297 * does this. 2298 */ 2299 error = 0; 2300 mps_user_event_enable(sc, (mps_event_enable_t *)arg); 2301 break; 2302 case MPTIOCTL_EVENT_REPORT: 2303 /* 2304 * The user has done an event report. Call our routine which 2305 * does this. 2306 */ 2307 error = mps_user_event_report(sc, (mps_event_report_t *)arg); 2308 break; 2309 case MPTIOCTL_REG_ACCESS: 2310 /* 2311 * The user has requested register access. Call our routine 2312 * which does this. 2313 */ 2314 mps_lock(sc); 2315 error = mps_user_reg_access(sc, (mps_reg_access_t *)arg); 2316 mps_unlock(sc); 2317 break; 2318 case MPTIOCTL_BTDH_MAPPING: 2319 /* 2320 * The user has requested to translate a bus/target to a 2321 * DevHandle or a DevHandle to a bus/target. Call our routine 2322 * which does this. 2323 */ 2324 error = mps_user_btdh(sc, (mps_btdh_mapping_t *)arg); 2325 break; 2326 default: 2327 error = ENOIOCTL; 2328 break; 2329 } 2330 2331 if (mps_page != NULL) 2332 free(mps_page, M_MPSUSER); 2333 2334 return (error); 2335 } 2336 2337 #ifdef COMPAT_FREEBSD32 2338 2339 struct mps_cfg_page_req32 { 2340 MPI2_CONFIG_PAGE_HEADER header; 2341 uint32_t page_address; 2342 uint32_t buf; 2343 int len; 2344 uint16_t ioc_status; 2345 }; 2346 2347 struct mps_ext_cfg_page_req32 { 2348 MPI2_CONFIG_EXTENDED_PAGE_HEADER header; 2349 uint32_t page_address; 2350 uint32_t buf; 2351 int len; 2352 uint16_t ioc_status; 2353 }; 2354 2355 struct mps_raid_action32 { 2356 uint8_t action; 2357 uint8_t volume_bus; 2358 uint8_t volume_id; 2359 uint8_t phys_disk_num; 2360 uint32_t action_data_word; 2361 uint32_t buf; 2362 int len; 2363 uint32_t volume_status; 2364 uint32_t action_data[4]; 2365 uint16_t action_status; 2366 uint16_t ioc_status; 2367 uint8_t write; 2368 }; 2369 2370 struct mps_usr_command32 { 2371 uint32_t req; 2372 uint32_t req_len; 2373 uint32_t rpl; 2374 uint32_t rpl_len; 2375 uint32_t buf; 2376 int len; 2377 uint32_t flags; 2378 }; 2379 2380 #define MPSIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mps_cfg_page_req32) 2381 #define MPSIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mps_cfg_page_req32) 2382 #define MPSIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mps_ext_cfg_page_req32) 2383 #define MPSIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mps_ext_cfg_page_req32) 2384 #define MPSIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mps_cfg_page_req32) 2385 #define MPSIO_RAID_ACTION32 _IOWR('M', 205, struct mps_raid_action32) 2386 #define MPSIO_MPS_COMMAND32 _IOWR('M', 210, struct mps_usr_command32) 2387 2388 static int 2389 mps_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag, 2390 struct thread *td) 2391 { 2392 struct mps_cfg_page_req32 *page32 = _arg; 2393 struct mps_ext_cfg_page_req32 *ext32 = _arg; 2394 struct mps_raid_action32 *raid32 = _arg; 2395 struct mps_usr_command32 *user32 = _arg; 2396 union { 2397 struct mps_cfg_page_req page; 2398 struct mps_ext_cfg_page_req ext; 2399 struct mps_raid_action raid; 2400 struct mps_usr_command user; 2401 } arg; 2402 u_long cmd; 2403 int error; 2404 2405 switch (cmd32) { 2406 case MPSIO_READ_CFG_HEADER32: 2407 case MPSIO_READ_CFG_PAGE32: 2408 case MPSIO_WRITE_CFG_PAGE32: 2409 if (cmd32 == MPSIO_READ_CFG_HEADER32) 2410 cmd = MPSIO_READ_CFG_HEADER; 2411 else if (cmd32 == MPSIO_READ_CFG_PAGE32) 2412 cmd = MPSIO_READ_CFG_PAGE; 2413 else 2414 cmd = MPSIO_WRITE_CFG_PAGE; 2415 CP(*page32, arg.page, header); 2416 CP(*page32, arg.page, page_address); 2417 PTRIN_CP(*page32, arg.page, buf); 2418 CP(*page32, arg.page, len); 2419 CP(*page32, arg.page, ioc_status); 2420 break; 2421 2422 case MPSIO_READ_EXT_CFG_HEADER32: 2423 case MPSIO_READ_EXT_CFG_PAGE32: 2424 if (cmd32 == MPSIO_READ_EXT_CFG_HEADER32) 2425 cmd = MPSIO_READ_EXT_CFG_HEADER; 2426 else 2427 cmd = MPSIO_READ_EXT_CFG_PAGE; 2428 CP(*ext32, arg.ext, header); 2429 CP(*ext32, arg.ext, page_address); 2430 PTRIN_CP(*ext32, arg.ext, buf); 2431 CP(*ext32, arg.ext, len); 2432 CP(*ext32, arg.ext, ioc_status); 2433 break; 2434 2435 case MPSIO_RAID_ACTION32: 2436 cmd = MPSIO_RAID_ACTION; 2437 CP(*raid32, arg.raid, action); 2438 CP(*raid32, arg.raid, volume_bus); 2439 CP(*raid32, arg.raid, volume_id); 2440 CP(*raid32, arg.raid, phys_disk_num); 2441 CP(*raid32, arg.raid, action_data_word); 2442 PTRIN_CP(*raid32, arg.raid, buf); 2443 CP(*raid32, arg.raid, len); 2444 CP(*raid32, arg.raid, volume_status); 2445 bcopy(raid32->action_data, arg.raid.action_data, 2446 sizeof arg.raid.action_data); 2447 CP(*raid32, arg.raid, ioc_status); 2448 CP(*raid32, arg.raid, write); 2449 break; 2450 2451 case MPSIO_MPS_COMMAND32: 2452 cmd = MPSIO_MPS_COMMAND; 2453 PTRIN_CP(*user32, arg.user, req); 2454 CP(*user32, arg.user, req_len); 2455 PTRIN_CP(*user32, arg.user, rpl); 2456 CP(*user32, arg.user, rpl_len); 2457 PTRIN_CP(*user32, arg.user, buf); 2458 CP(*user32, arg.user, len); 2459 CP(*user32, arg.user, flags); 2460 break; 2461 default: 2462 return (ENOIOCTL); 2463 } 2464 2465 error = mps_ioctl(dev, cmd, &arg, flag, td); 2466 if (error == 0 && (cmd32 & IOC_OUT) != 0) { 2467 switch (cmd32) { 2468 case MPSIO_READ_CFG_HEADER32: 2469 case MPSIO_READ_CFG_PAGE32: 2470 case MPSIO_WRITE_CFG_PAGE32: 2471 CP(arg.page, *page32, header); 2472 CP(arg.page, *page32, page_address); 2473 PTROUT_CP(arg.page, *page32, buf); 2474 CP(arg.page, *page32, len); 2475 CP(arg.page, *page32, ioc_status); 2476 break; 2477 2478 case MPSIO_READ_EXT_CFG_HEADER32: 2479 case MPSIO_READ_EXT_CFG_PAGE32: 2480 CP(arg.ext, *ext32, header); 2481 CP(arg.ext, *ext32, page_address); 2482 PTROUT_CP(arg.ext, *ext32, buf); 2483 CP(arg.ext, *ext32, len); 2484 CP(arg.ext, *ext32, ioc_status); 2485 break; 2486 2487 case MPSIO_RAID_ACTION32: 2488 CP(arg.raid, *raid32, action); 2489 CP(arg.raid, *raid32, volume_bus); 2490 CP(arg.raid, *raid32, volume_id); 2491 CP(arg.raid, *raid32, phys_disk_num); 2492 CP(arg.raid, *raid32, action_data_word); 2493 PTROUT_CP(arg.raid, *raid32, buf); 2494 CP(arg.raid, *raid32, len); 2495 CP(arg.raid, *raid32, volume_status); 2496 bcopy(arg.raid.action_data, raid32->action_data, 2497 sizeof arg.raid.action_data); 2498 CP(arg.raid, *raid32, ioc_status); 2499 CP(arg.raid, *raid32, write); 2500 break; 2501 2502 case MPSIO_MPS_COMMAND32: 2503 PTROUT_CP(arg.user, *user32, req); 2504 CP(arg.user, *user32, req_len); 2505 PTROUT_CP(arg.user, *user32, rpl); 2506 CP(arg.user, *user32, rpl_len); 2507 PTROUT_CP(arg.user, *user32, buf); 2508 CP(arg.user, *user32, len); 2509 CP(arg.user, *user32, flags); 2510 break; 2511 } 2512 } 2513 2514 return (error); 2515 } 2516 #endif /* COMPAT_FREEBSD32 */ 2517 2518 static int 2519 mps_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag, 2520 struct thread *td) 2521 { 2522 #ifdef COMPAT_FREEBSD32 2523 if (SV_CURPROC_FLAG(SV_ILP32)) 2524 return (mps_ioctl32(dev, com, arg, flag, td)); 2525 #endif 2526 return (mps_ioctl(dev, com, arg, flag, td)); 2527 } 2528