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 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface 31 */ 32 /*- 33 * Copyright (c) 2011-2015 LSI Corp. 34 * Copyright (c) 2013-2016 Avago Technologies 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 49 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 54 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 55 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 56 * SUCH DAMAGE. 57 * 58 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 59 * 60 * $FreeBSD$ 61 */ 62 63 #include <sys/cdefs.h> 64 __FBSDID("$FreeBSD$"); 65 66 #include "opt_compat.h" 67 68 /* TODO Move headers to mprvar */ 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 96 #include <dev/mpr/mpi/mpi2_type.h> 97 #include <dev/mpr/mpi/mpi2.h> 98 #include <dev/mpr/mpi/mpi2_ioc.h> 99 #include <dev/mpr/mpi/mpi2_cnfg.h> 100 #include <dev/mpr/mpi/mpi2_init.h> 101 #include <dev/mpr/mpi/mpi2_tool.h> 102 #include <dev/mpr/mpr_ioctl.h> 103 #include <dev/mpr/mprvar.h> 104 #include <dev/mpr/mpr_table.h> 105 #include <dev/mpr/mpr_sas.h> 106 #include <dev/pci/pcivar.h> 107 #include <dev/pci/pcireg.h> 108 109 static d_open_t mpr_open; 110 static d_close_t mpr_close; 111 static d_ioctl_t mpr_ioctl_devsw; 112 113 static struct cdevsw mpr_cdevsw = { 114 .d_version = D_VERSION, 115 .d_flags = 0, 116 .d_open = mpr_open, 117 .d_close = mpr_close, 118 .d_ioctl = mpr_ioctl_devsw, 119 .d_name = "mpr", 120 }; 121 122 typedef int (mpr_user_f)(struct mpr_command *, struct mpr_usr_command *); 123 static mpr_user_f mpi_pre_ioc_facts; 124 static mpr_user_f mpi_pre_port_facts; 125 static mpr_user_f mpi_pre_fw_download; 126 static mpr_user_f mpi_pre_fw_upload; 127 static mpr_user_f mpi_pre_sata_passthrough; 128 static mpr_user_f mpi_pre_smp_passthrough; 129 static mpr_user_f mpi_pre_config; 130 static mpr_user_f mpi_pre_sas_io_unit_control; 131 132 static int mpr_user_read_cfg_header(struct mpr_softc *, 133 struct mpr_cfg_page_req *); 134 static int mpr_user_read_cfg_page(struct mpr_softc *, 135 struct mpr_cfg_page_req *, void *); 136 static int mpr_user_read_extcfg_header(struct mpr_softc *, 137 struct mpr_ext_cfg_page_req *); 138 static int mpr_user_read_extcfg_page(struct mpr_softc *, 139 struct mpr_ext_cfg_page_req *, void *); 140 static int mpr_user_write_cfg_page(struct mpr_softc *, 141 struct mpr_cfg_page_req *, void *); 142 static int mpr_user_setup_request(struct mpr_command *, 143 struct mpr_usr_command *); 144 static int mpr_user_command(struct mpr_softc *, struct mpr_usr_command *); 145 146 static int mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data); 147 static void mpr_user_get_adapter_data(struct mpr_softc *sc, 148 mpr_adapter_data_t *data); 149 static void mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data); 150 static uint8_t mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, 151 uint32_t unique_id); 152 static int mpr_post_fw_diag_buffer(struct mpr_softc *sc, 153 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code); 154 static int mpr_release_fw_diag_buffer(struct mpr_softc *sc, 155 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, 156 uint32_t diag_type); 157 static int mpr_diag_register(struct mpr_softc *sc, 158 mpr_fw_diag_register_t *diag_register, uint32_t *return_code); 159 static int mpr_diag_unregister(struct mpr_softc *sc, 160 mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code); 161 static int mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query, 162 uint32_t *return_code); 163 static int mpr_diag_read_buffer(struct mpr_softc *sc, 164 mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, 165 uint32_t *return_code); 166 static int mpr_diag_release(struct mpr_softc *sc, 167 mpr_fw_diag_release_t *diag_release, uint32_t *return_code); 168 static int mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, 169 uint8_t *diag_action, uint32_t length, uint32_t *return_code); 170 static int mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data); 171 static void mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data); 172 static void mpr_user_event_enable(struct mpr_softc *sc, 173 mpr_event_enable_t *data); 174 static int mpr_user_event_report(struct mpr_softc *sc, 175 mpr_event_report_t *data); 176 static int mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data); 177 static int mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data); 178 179 static MALLOC_DEFINE(M_MPRUSER, "mpr_user", "Buffers for mpr(4) ioctls"); 180 181 /* Macros from compat/freebsd32/freebsd32.h */ 182 #define PTRIN(v) (void *)(uintptr_t)(v) 183 #define PTROUT(v) (uint32_t)(uintptr_t)(v) 184 185 #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) 186 #define PTRIN_CP(src,dst,fld) \ 187 do { (dst).fld = PTRIN((src).fld); } while (0) 188 #define PTROUT_CP(src,dst,fld) \ 189 do { (dst).fld = PTROUT((src).fld); } while (0) 190 191 /* 192 * MPI functions that support IEEE SGLs for SAS3. 193 */ 194 static uint8_t ieee_sgl_func_list[] = { 195 MPI2_FUNCTION_SCSI_IO_REQUEST, 196 MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH, 197 MPI2_FUNCTION_SMP_PASSTHROUGH, 198 MPI2_FUNCTION_SATA_PASSTHROUGH, 199 MPI2_FUNCTION_FW_UPLOAD, 200 MPI2_FUNCTION_FW_DOWNLOAD, 201 MPI2_FUNCTION_TARGET_ASSIST, 202 MPI2_FUNCTION_TARGET_STATUS_SEND, 203 MPI2_FUNCTION_TOOLBOX 204 }; 205 206 int 207 mpr_attach_user(struct mpr_softc *sc) 208 { 209 int unit; 210 211 unit = device_get_unit(sc->mpr_dev); 212 sc->mpr_cdev = make_dev(&mpr_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640, 213 "mpr%d", unit); 214 215 if (sc->mpr_cdev == NULL) 216 return (ENOMEM); 217 218 sc->mpr_cdev->si_drv1 = sc; 219 return (0); 220 } 221 222 void 223 mpr_detach_user(struct mpr_softc *sc) 224 { 225 226 /* XXX: do a purge of pending requests? */ 227 if (sc->mpr_cdev != NULL) 228 destroy_dev(sc->mpr_cdev); 229 } 230 231 static int 232 mpr_open(struct cdev *dev, int flags, int fmt, struct thread *td) 233 { 234 235 return (0); 236 } 237 238 static int 239 mpr_close(struct cdev *dev, int flags, int fmt, struct thread *td) 240 { 241 242 return (0); 243 } 244 245 static int 246 mpr_user_read_cfg_header(struct mpr_softc *sc, 247 struct mpr_cfg_page_req *page_req) 248 { 249 MPI2_CONFIG_PAGE_HEADER *hdr; 250 struct mpr_config_params params; 251 int error; 252 253 hdr = ¶ms.hdr.Struct; 254 params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; 255 params.page_address = le32toh(page_req->page_address); 256 hdr->PageVersion = 0; 257 hdr->PageLength = 0; 258 hdr->PageNumber = page_req->header.PageNumber; 259 hdr->PageType = page_req->header.PageType; 260 params.buffer = NULL; 261 params.length = 0; 262 params.callback = NULL; 263 264 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) { 265 /* 266 * Leave the request. Without resetting the chip, it's 267 * still owned by it and we'll just get into trouble 268 * freeing it now. Mark it as abandoned so that if it 269 * shows up later it can be freed. 270 */ 271 mpr_printf(sc, "read_cfg_header timed out\n"); 272 return (ETIMEDOUT); 273 } 274 275 page_req->ioc_status = htole16(params.status); 276 if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) == 277 MPI2_IOCSTATUS_SUCCESS) { 278 bcopy(hdr, &page_req->header, sizeof(page_req->header)); 279 } 280 281 return (0); 282 } 283 284 static int 285 mpr_user_read_cfg_page(struct mpr_softc *sc, struct mpr_cfg_page_req *page_req, 286 void *buf) 287 { 288 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; 289 struct mpr_config_params params; 290 int error; 291 292 reqhdr = buf; 293 hdr = ¶ms.hdr.Struct; 294 hdr->PageVersion = reqhdr->PageVersion; 295 hdr->PageLength = reqhdr->PageLength; 296 hdr->PageNumber = reqhdr->PageNumber; 297 hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK; 298 params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; 299 params.page_address = le32toh(page_req->page_address); 300 params.buffer = buf; 301 params.length = le32toh(page_req->len); 302 params.callback = NULL; 303 304 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) { 305 mpr_printf(sc, "mpr_user_read_cfg_page timed out\n"); 306 return (ETIMEDOUT); 307 } 308 309 page_req->ioc_status = htole16(params.status); 310 return (0); 311 } 312 313 static int 314 mpr_user_read_extcfg_header(struct mpr_softc *sc, 315 struct mpr_ext_cfg_page_req *ext_page_req) 316 { 317 MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr; 318 struct mpr_config_params params; 319 int error; 320 321 hdr = ¶ms.hdr.Ext; 322 params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; 323 hdr->PageVersion = ext_page_req->header.PageVersion; 324 hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; 325 hdr->ExtPageLength = 0; 326 hdr->PageNumber = ext_page_req->header.PageNumber; 327 hdr->ExtPageType = ext_page_req->header.ExtPageType; 328 params.page_address = le32toh(ext_page_req->page_address); 329 params.buffer = NULL; 330 params.length = 0; 331 params.callback = NULL; 332 333 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) { 334 /* 335 * Leave the request. Without resetting the chip, it's 336 * still owned by it and we'll just get into trouble 337 * freeing it now. Mark it as abandoned so that if it 338 * shows up later it can be freed. 339 */ 340 mpr_printf(sc, "mpr_user_read_extcfg_header timed out\n"); 341 return (ETIMEDOUT); 342 } 343 344 ext_page_req->ioc_status = htole16(params.status); 345 if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) == 346 MPI2_IOCSTATUS_SUCCESS) { 347 ext_page_req->header.PageVersion = hdr->PageVersion; 348 ext_page_req->header.PageNumber = hdr->PageNumber; 349 ext_page_req->header.PageType = hdr->PageType; 350 ext_page_req->header.ExtPageLength = hdr->ExtPageLength; 351 ext_page_req->header.ExtPageType = hdr->ExtPageType; 352 } 353 354 return (0); 355 } 356 357 static int 358 mpr_user_read_extcfg_page(struct mpr_softc *sc, 359 struct mpr_ext_cfg_page_req *ext_page_req, void *buf) 360 { 361 MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr; 362 struct mpr_config_params params; 363 int error; 364 365 reqhdr = buf; 366 hdr = ¶ms.hdr.Ext; 367 params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; 368 params.page_address = le32toh(ext_page_req->page_address); 369 hdr->PageVersion = reqhdr->PageVersion; 370 hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; 371 hdr->PageNumber = reqhdr->PageNumber; 372 hdr->ExtPageType = reqhdr->ExtPageType; 373 hdr->ExtPageLength = reqhdr->ExtPageLength; 374 params.buffer = buf; 375 params.length = le32toh(ext_page_req->len); 376 params.callback = NULL; 377 378 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) { 379 mpr_printf(sc, "mpr_user_read_extcfg_page timed out\n"); 380 return (ETIMEDOUT); 381 } 382 383 ext_page_req->ioc_status = htole16(params.status); 384 return (0); 385 } 386 387 static int 388 mpr_user_write_cfg_page(struct mpr_softc *sc, 389 struct mpr_cfg_page_req *page_req, void *buf) 390 { 391 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; 392 struct mpr_config_params params; 393 u_int hdr_attr; 394 int error; 395 396 reqhdr = buf; 397 hdr = ¶ms.hdr.Struct; 398 hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK; 399 if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE && 400 hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) { 401 mpr_printf(sc, "page type 0x%x not changeable\n", 402 reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK); 403 return (EINVAL); 404 } 405 406 /* 407 * There isn't any point in restoring stripped out attributes 408 * if you then mask them going down to issue the request. 409 */ 410 411 hdr->PageVersion = reqhdr->PageVersion; 412 hdr->PageLength = reqhdr->PageLength; 413 hdr->PageNumber = reqhdr->PageNumber; 414 hdr->PageType = reqhdr->PageType; 415 params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; 416 params.page_address = le32toh(page_req->page_address); 417 params.buffer = buf; 418 params.length = le32toh(page_req->len); 419 params.callback = NULL; 420 421 if ((error = mpr_write_config_page(sc, ¶ms)) != 0) { 422 mpr_printf(sc, "mpr_write_cfg_page timed out\n"); 423 return (ETIMEDOUT); 424 } 425 426 page_req->ioc_status = htole16(params.status); 427 return (0); 428 } 429 430 void 431 mpr_init_sge(struct mpr_command *cm, void *req, void *sge) 432 { 433 int off, space; 434 435 space = (int)cm->cm_sc->facts->IOCRequestFrameSize * 4; 436 off = (uintptr_t)sge - (uintptr_t)req; 437 438 KASSERT(off < space, ("bad pointers %p %p, off %d, space %d", 439 req, sge, off, space)); 440 441 cm->cm_sge = sge; 442 cm->cm_sglsize = space - off; 443 } 444 445 /* 446 * Prepare the mpr_command for an IOC_FACTS request. 447 */ 448 static int 449 mpi_pre_ioc_facts(struct mpr_command *cm, struct mpr_usr_command *cmd) 450 { 451 MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req; 452 MPI2_IOC_FACTS_REPLY *rpl; 453 454 if (cmd->req_len != sizeof *req) 455 return (EINVAL); 456 if (cmd->rpl_len != sizeof *rpl) 457 return (EINVAL); 458 459 cm->cm_sge = NULL; 460 cm->cm_sglsize = 0; 461 return (0); 462 } 463 464 /* 465 * Prepare the mpr_command for a PORT_FACTS request. 466 */ 467 static int 468 mpi_pre_port_facts(struct mpr_command *cm, struct mpr_usr_command *cmd) 469 { 470 MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req; 471 MPI2_PORT_FACTS_REPLY *rpl; 472 473 if (cmd->req_len != sizeof *req) 474 return (EINVAL); 475 if (cmd->rpl_len != sizeof *rpl) 476 return (EINVAL); 477 478 cm->cm_sge = NULL; 479 cm->cm_sglsize = 0; 480 return (0); 481 } 482 483 /* 484 * Prepare the mpr_command for a FW_DOWNLOAD request. 485 */ 486 static int 487 mpi_pre_fw_download(struct mpr_command *cm, struct mpr_usr_command *cmd) 488 { 489 MPI25_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req; 490 MPI2_FW_DOWNLOAD_REPLY *rpl; 491 int error; 492 493 if (cmd->req_len != sizeof *req) 494 return (EINVAL); 495 if (cmd->rpl_len != sizeof *rpl) 496 return (EINVAL); 497 498 if (cmd->len == 0) 499 return (EINVAL); 500 501 error = copyin(cmd->buf, cm->cm_data, cmd->len); 502 if (error != 0) 503 return (error); 504 505 mpr_init_sge(cm, req, &req->SGL); 506 507 /* 508 * For now, the F/W image must be provided in a single request. 509 */ 510 if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0) 511 return (EINVAL); 512 if (req->TotalImageSize != cmd->len) 513 return (EINVAL); 514 515 req->ImageOffset = 0; 516 req->ImageSize = cmd->len; 517 518 cm->cm_flags |= MPR_CM_FLAGS_DATAOUT; 519 520 return (mpr_push_ieee_sge(cm, &req->SGL, 0)); 521 } 522 523 /* 524 * Prepare the mpr_command for a FW_UPLOAD request. 525 */ 526 static int 527 mpi_pre_fw_upload(struct mpr_command *cm, struct mpr_usr_command *cmd) 528 { 529 MPI25_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req; 530 MPI2_FW_UPLOAD_REPLY *rpl; 531 532 if (cmd->req_len != sizeof *req) 533 return (EINVAL); 534 if (cmd->rpl_len != sizeof *rpl) 535 return (EINVAL); 536 537 mpr_init_sge(cm, req, &req->SGL); 538 if (cmd->len == 0) { 539 /* Perhaps just asking what the size of the fw is? */ 540 return (0); 541 } 542 543 req->ImageOffset = 0; 544 req->ImageSize = cmd->len; 545 546 cm->cm_flags |= MPR_CM_FLAGS_DATAIN; 547 548 return (mpr_push_ieee_sge(cm, &req->SGL, 0)); 549 } 550 551 /* 552 * Prepare the mpr_command for a SATA_PASSTHROUGH request. 553 */ 554 static int 555 mpi_pre_sata_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd) 556 { 557 MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; 558 MPI2_SATA_PASSTHROUGH_REPLY *rpl; 559 560 if (cmd->req_len != sizeof *req) 561 return (EINVAL); 562 if (cmd->rpl_len != sizeof *rpl) 563 return (EINVAL); 564 565 mpr_init_sge(cm, req, &req->SGL); 566 return (0); 567 } 568 569 /* 570 * Prepare the mpr_command for a SMP_PASSTHROUGH request. 571 */ 572 static int 573 mpi_pre_smp_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd) 574 { 575 MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; 576 MPI2_SMP_PASSTHROUGH_REPLY *rpl; 577 578 if (cmd->req_len != sizeof *req) 579 return (EINVAL); 580 if (cmd->rpl_len != sizeof *rpl) 581 return (EINVAL); 582 583 mpr_init_sge(cm, req, &req->SGL); 584 return (0); 585 } 586 587 /* 588 * Prepare the mpr_command for a CONFIG request. 589 */ 590 static int 591 mpi_pre_config(struct mpr_command *cm, struct mpr_usr_command *cmd) 592 { 593 MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req; 594 MPI2_CONFIG_REPLY *rpl; 595 596 if (cmd->req_len != sizeof *req) 597 return (EINVAL); 598 if (cmd->rpl_len != sizeof *rpl) 599 return (EINVAL); 600 601 mpr_init_sge(cm, req, &req->PageBufferSGE); 602 return (0); 603 } 604 605 /* 606 * Prepare the mpr_command for a SAS_IO_UNIT_CONTROL request. 607 */ 608 static int 609 mpi_pre_sas_io_unit_control(struct mpr_command *cm, 610 struct mpr_usr_command *cmd) 611 { 612 613 cm->cm_sge = NULL; 614 cm->cm_sglsize = 0; 615 return (0); 616 } 617 618 /* 619 * A set of functions to prepare an mpr_command for the various 620 * supported requests. 621 */ 622 struct mpr_user_func { 623 U8 Function; 624 mpr_user_f *f_pre; 625 } mpr_user_func_list[] = { 626 { MPI2_FUNCTION_IOC_FACTS, mpi_pre_ioc_facts }, 627 { MPI2_FUNCTION_PORT_FACTS, mpi_pre_port_facts }, 628 { MPI2_FUNCTION_FW_DOWNLOAD, mpi_pre_fw_download }, 629 { MPI2_FUNCTION_FW_UPLOAD, mpi_pre_fw_upload }, 630 { MPI2_FUNCTION_SATA_PASSTHROUGH, mpi_pre_sata_passthrough }, 631 { MPI2_FUNCTION_SMP_PASSTHROUGH, mpi_pre_smp_passthrough}, 632 { MPI2_FUNCTION_CONFIG, mpi_pre_config}, 633 { MPI2_FUNCTION_SAS_IO_UNIT_CONTROL, mpi_pre_sas_io_unit_control }, 634 { 0xFF, NULL } /* list end */ 635 }; 636 637 static int 638 mpr_user_setup_request(struct mpr_command *cm, struct mpr_usr_command *cmd) 639 { 640 MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 641 struct mpr_user_func *f; 642 643 for (f = mpr_user_func_list; f->f_pre != NULL; f++) { 644 if (hdr->Function == f->Function) 645 return (f->f_pre(cm, cmd)); 646 } 647 return (EINVAL); 648 } 649 650 static int 651 mpr_user_command(struct mpr_softc *sc, struct mpr_usr_command *cmd) 652 { 653 MPI2_REQUEST_HEADER *hdr; 654 MPI2_DEFAULT_REPLY *rpl; 655 void *buf = NULL; 656 struct mpr_command *cm = NULL; 657 int err = 0; 658 int sz; 659 660 mpr_lock(sc); 661 cm = mpr_alloc_command(sc); 662 663 if (cm == NULL) { 664 mpr_printf(sc, "%s: no mpr requests\n", __func__); 665 err = ENOMEM; 666 goto Ret; 667 } 668 mpr_unlock(sc); 669 670 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 671 672 mpr_dprint(sc, MPR_USER, "%s: req %p %d rpl %p %d\n", __func__, 673 cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len); 674 675 if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) { 676 err = EINVAL; 677 goto RetFreeUnlocked; 678 } 679 err = copyin(cmd->req, hdr, cmd->req_len); 680 if (err != 0) 681 goto RetFreeUnlocked; 682 683 mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__, 684 hdr->Function, hdr->MsgFlags); 685 686 if (cmd->len > 0) { 687 buf = malloc(cmd->len, M_MPRUSER, M_WAITOK|M_ZERO); 688 cm->cm_data = buf; 689 cm->cm_length = cmd->len; 690 } else { 691 cm->cm_data = NULL; 692 cm->cm_length = 0; 693 } 694 695 cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE; 696 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 697 698 err = mpr_user_setup_request(cm, cmd); 699 if (err == EINVAL) { 700 mpr_printf(sc, "%s: unsupported parameter or unsupported " 701 "function in request (function = 0x%X)\n", __func__, 702 hdr->Function); 703 } 704 if (err != 0) 705 goto RetFreeUnlocked; 706 707 mpr_lock(sc); 708 err = mpr_wait_command(sc, cm, 30, CAN_SLEEP); 709 710 if (err) { 711 mpr_printf(sc, "%s: invalid request: error %d\n", 712 __func__, err); 713 goto Ret; 714 } 715 716 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 717 if (rpl != NULL) 718 sz = rpl->MsgLength * 4; 719 else 720 sz = 0; 721 722 if (sz > cmd->rpl_len) { 723 mpr_printf(sc, "%s: user reply buffer (%d) smaller than " 724 "returned buffer (%d)\n", __func__, cmd->rpl_len, sz); 725 sz = cmd->rpl_len; 726 } 727 728 mpr_unlock(sc); 729 copyout(rpl, cmd->rpl, sz); 730 if (buf != NULL) 731 copyout(buf, cmd->buf, cmd->len); 732 mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz); 733 734 RetFreeUnlocked: 735 mpr_lock(sc); 736 if (cm != NULL) 737 mpr_free_command(sc, cm); 738 Ret: 739 mpr_unlock(sc); 740 if (buf != NULL) 741 free(buf, M_MPRUSER); 742 return (err); 743 } 744 745 static int 746 mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data) 747 { 748 MPI2_REQUEST_HEADER *hdr, tmphdr; 749 MPI2_DEFAULT_REPLY *rpl; 750 struct mpr_command *cm = NULL; 751 int i, err = 0, dir = 0, sz; 752 uint8_t tool, function = 0; 753 u_int sense_len; 754 struct mprsas_target *targ = NULL; 755 756 /* 757 * Only allow one passthru command at a time. Use the MPR_FLAGS_BUSY 758 * bit to denote that a passthru is being processed. 759 */ 760 mpr_lock(sc); 761 if (sc->mpr_flags & MPR_FLAGS_BUSY) { 762 mpr_dprint(sc, MPR_USER, "%s: Only one passthru command " 763 "allowed at a single time.", __func__); 764 mpr_unlock(sc); 765 return (EBUSY); 766 } 767 sc->mpr_flags |= MPR_FLAGS_BUSY; 768 mpr_unlock(sc); 769 770 /* 771 * Do some validation on data direction. Valid cases are: 772 * 1) DataSize is 0 and direction is NONE 773 * 2) DataSize is non-zero and one of: 774 * a) direction is READ or 775 * b) direction is WRITE or 776 * c) direction is BOTH and DataOutSize is non-zero 777 * If valid and the direction is BOTH, change the direction to READ. 778 * if valid and the direction is not BOTH, make sure DataOutSize is 0. 779 */ 780 if (((data->DataSize == 0) && 781 (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) || 782 ((data->DataSize != 0) && 783 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) || 784 (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) || 785 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) && 786 (data->DataOutSize != 0))))) { 787 if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) 788 data->DataDirection = MPR_PASS_THRU_DIRECTION_READ; 789 else 790 data->DataOutSize = 0; 791 } else 792 return (EINVAL); 793 794 mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d rpl 0x%jx %d " 795 "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__, 796 data->PtrRequest, data->RequestSize, data->PtrReply, 797 data->ReplySize, data->PtrData, data->DataSize, 798 data->PtrDataOut, data->DataOutSize, data->DataDirection); 799 800 /* 801 * copy in the header so we know what we're dealing with before we 802 * commit to allocating a command for it. 803 */ 804 err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize); 805 if (err != 0) 806 goto RetFreeUnlocked; 807 808 if (data->RequestSize > (int)sc->facts->IOCRequestFrameSize * 4) { 809 err = EINVAL; 810 goto RetFreeUnlocked; 811 } 812 813 function = tmphdr.Function; 814 mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__, 815 function, tmphdr.MsgFlags); 816 817 /* 818 * Handle a passthru TM request. 819 */ 820 if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) { 821 MPI2_SCSI_TASK_MANAGE_REQUEST *task; 822 823 mpr_lock(sc); 824 cm = mprsas_alloc_tm(sc); 825 if (cm == NULL) { 826 err = EINVAL; 827 goto Ret; 828 } 829 830 /* Copy the header in. Only a small fixup is needed. */ 831 task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req; 832 bcopy(&tmphdr, task, data->RequestSize); 833 task->TaskMID = cm->cm_desc.Default.SMID; 834 835 cm->cm_data = NULL; 836 cm->cm_desc.HighPriority.RequestFlags = 837 MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY; 838 cm->cm_complete = NULL; 839 cm->cm_complete_data = NULL; 840 841 targ = mprsas_find_target_by_handle(sc->sassc, 0, 842 task->DevHandle); 843 if (targ == NULL) { 844 mpr_dprint(sc, MPR_INFO, 845 "%s %d : invalid handle for requested TM 0x%x \n", 846 __func__, __LINE__, task->DevHandle); 847 err = 1; 848 } else { 849 mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD); 850 err = mpr_wait_command(sc, cm, 30, CAN_SLEEP); 851 } 852 853 if (err != 0) { 854 err = EIO; 855 mpr_dprint(sc, MPR_FAULT, "%s: task management failed", 856 __func__); 857 } 858 /* 859 * Copy the reply data and sense data to user space. 860 */ 861 if (cm->cm_reply != NULL) { 862 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 863 sz = rpl->MsgLength * 4; 864 865 if (sz > data->ReplySize) { 866 mpr_printf(sc, "%s: user reply buffer (%d) " 867 "smaller than returned buffer (%d)\n", 868 __func__, data->ReplySize, sz); 869 } 870 mpr_unlock(sc); 871 copyout(cm->cm_reply, PTRIN(data->PtrReply), 872 data->ReplySize); 873 mpr_lock(sc); 874 } 875 mprsas_free_tm(sc, cm); 876 goto Ret; 877 } 878 879 mpr_lock(sc); 880 cm = mpr_alloc_command(sc); 881 882 if (cm == NULL) { 883 mpr_printf(sc, "%s: no mpr requests\n", __func__); 884 err = ENOMEM; 885 goto Ret; 886 } 887 mpr_unlock(sc); 888 889 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; 890 bcopy(&tmphdr, hdr, data->RequestSize); 891 892 /* 893 * Do some checking to make sure the IOCTL request contains a valid 894 * request. Then set the SGL info. 895 */ 896 mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize)); 897 898 /* 899 * Set up for read, write or both. From check above, DataOutSize will 900 * be 0 if direction is READ or WRITE, but it will have some non-zero 901 * value if the direction is BOTH. So, just use the biggest size to get 902 * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set 903 * up; the first is for the request and the second will contain the 904 * response data. cm_out_len needs to be set here and this will be used 905 * when the SGLs are set up. 906 */ 907 cm->cm_data = NULL; 908 cm->cm_length = MAX(data->DataSize, data->DataOutSize); 909 cm->cm_out_len = data->DataOutSize; 910 cm->cm_flags = 0; 911 if (cm->cm_length != 0) { 912 cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK | 913 M_ZERO); 914 cm->cm_flags = MPR_CM_FLAGS_DATAIN; 915 if (data->DataOutSize) { 916 cm->cm_flags |= MPR_CM_FLAGS_DATAOUT; 917 err = copyin(PTRIN(data->PtrDataOut), 918 cm->cm_data, data->DataOutSize); 919 } else if (data->DataDirection == 920 MPR_PASS_THRU_DIRECTION_WRITE) { 921 cm->cm_flags = MPR_CM_FLAGS_DATAOUT; 922 err = copyin(PTRIN(data->PtrData), 923 cm->cm_data, data->DataSize); 924 } 925 if (err != 0) 926 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy " 927 "IOCTL data from user space\n", __func__); 928 } 929 /* 930 * Set this flag only if processing a command that does not need an 931 * IEEE SGL. The CLI Tool within the Toolbox uses IEEE SGLs, so clear 932 * the flag only for that tool if processing a Toolbox function. 933 */ 934 cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE; 935 for (i = 0; i < sizeof (ieee_sgl_func_list); i++) { 936 if (function == ieee_sgl_func_list[i]) { 937 if (function == MPI2_FUNCTION_TOOLBOX) 938 { 939 tool = (uint8_t)hdr->FunctionDependent1; 940 if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL) 941 break; 942 } 943 cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE; 944 break; 945 } 946 } 947 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 948 949 /* 950 * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request 951 * uses SCSI IO or Fast Path SCSI IO descriptor. 952 */ 953 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || 954 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { 955 MPI2_SCSI_IO_REQUEST *scsi_io_req; 956 957 scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr; 958 /* 959 * Put SGE for data and data_out buffer at the end of 960 * scsi_io_request message header (64 bytes in total). 961 * Following above SGEs, the residual space will be used by 962 * sense data. 963 */ 964 scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize - 965 64); 966 scsi_io_req->SenseBufferLowAddress = 967 htole32(cm->cm_sense_busaddr); 968 969 /* 970 * Set SGLOffset0 value. This is the number of dwords that SGL 971 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct. 972 */ 973 scsi_io_req->SGLOffset0 = 24; 974 975 /* 976 * Setup descriptor info. RAID passthrough must use the 977 * default request descriptor which is already set, so if this 978 * is a SCSI IO request, change the descriptor to SCSI IO or 979 * Fast Path SCSI IO. Also, if this is a SCSI IO request, 980 * handle the reply in the mprsas_scsio_complete function. 981 */ 982 if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) { 983 targ = mprsas_find_target_by_handle(sc->sassc, 0, 984 scsi_io_req->DevHandle); 985 986 if (!targ) { 987 printf("No Target found for handle %d\n", 988 scsi_io_req->DevHandle); 989 err = EINVAL; 990 goto RetFreeUnlocked; 991 } 992 993 if (targ->scsi_req_desc_type == 994 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) { 995 cm->cm_desc.FastPathSCSIIO.RequestFlags = 996 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO; 997 cm->cm_desc.FastPathSCSIIO.DevHandle = 998 scsi_io_req->DevHandle; 999 scsi_io_req->IoFlags |= 1000 MPI25_SCSIIO_IOFLAGS_FAST_PATH; 1001 } else { 1002 cm->cm_desc.SCSIIO.RequestFlags = 1003 MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO; 1004 cm->cm_desc.SCSIIO.DevHandle = 1005 scsi_io_req->DevHandle; 1006 } 1007 1008 /* 1009 * Make sure the DevHandle is not 0 because this is a 1010 * likely error. 1011 */ 1012 if (scsi_io_req->DevHandle == 0) { 1013 err = EINVAL; 1014 goto RetFreeUnlocked; 1015 } 1016 } 1017 } 1018 1019 mpr_lock(sc); 1020 1021 err = mpr_wait_command(sc, cm, 30, CAN_SLEEP); 1022 1023 if (err) { 1024 mpr_printf(sc, "%s: invalid request: error %d\n", __func__, 1025 err); 1026 mpr_unlock(sc); 1027 goto RetFreeUnlocked; 1028 } 1029 1030 /* 1031 * Sync the DMA data, if any. Then copy the data to user space. 1032 */ 1033 if (cm->cm_data != NULL) { 1034 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) 1035 dir = BUS_DMASYNC_POSTREAD; 1036 else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT) 1037 dir = BUS_DMASYNC_POSTWRITE; 1038 bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir); 1039 bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap); 1040 1041 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) { 1042 mpr_unlock(sc); 1043 err = copyout(cm->cm_data, 1044 PTRIN(data->PtrData), data->DataSize); 1045 mpr_lock(sc); 1046 if (err != 0) 1047 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy " 1048 "IOCTL data to user space\n", __func__); 1049 } 1050 } 1051 1052 /* 1053 * Copy the reply data and sense data to user space. 1054 */ 1055 if (cm->cm_reply != NULL) { 1056 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; 1057 sz = rpl->MsgLength * 4; 1058 1059 if (sz > data->ReplySize) { 1060 mpr_printf(sc, "%s: user reply buffer (%d) smaller " 1061 "than returned buffer (%d)\n", __func__, 1062 data->ReplySize, sz); 1063 } 1064 mpr_unlock(sc); 1065 copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize); 1066 mpr_lock(sc); 1067 1068 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || 1069 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { 1070 if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState & 1071 MPI2_SCSI_STATE_AUTOSENSE_VALID) { 1072 sense_len = 1073 MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)-> 1074 SenseCount)), sizeof(struct 1075 scsi_sense_data)); 1076 mpr_unlock(sc); 1077 copyout(cm->cm_sense, cm->cm_req + 64, 1078 sense_len); 1079 mpr_lock(sc); 1080 } 1081 } 1082 } 1083 mpr_unlock(sc); 1084 1085 RetFreeUnlocked: 1086 mpr_lock(sc); 1087 1088 if (cm != NULL) { 1089 if (cm->cm_data) 1090 free(cm->cm_data, M_MPRUSER); 1091 mpr_free_command(sc, cm); 1092 } 1093 Ret: 1094 sc->mpr_flags &= ~MPR_FLAGS_BUSY; 1095 mpr_unlock(sc); 1096 1097 return (err); 1098 } 1099 1100 static void 1101 mpr_user_get_adapter_data(struct mpr_softc *sc, mpr_adapter_data_t *data) 1102 { 1103 Mpi2ConfigReply_t mpi_reply; 1104 Mpi2BiosPage3_t config_page; 1105 1106 /* 1107 * Use the PCI interface functions to get the Bus, Device, and Function 1108 * information. 1109 */ 1110 data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mpr_dev); 1111 data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mpr_dev); 1112 data->PciInformation.u.bits.FunctionNumber = 1113 pci_get_function(sc->mpr_dev); 1114 1115 /* 1116 * Get the FW version that should already be saved in IOC Facts. 1117 */ 1118 data->MpiFirmwareVersion = sc->facts->FWVersion.Word; 1119 1120 /* 1121 * General device info. 1122 */ 1123 data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3; 1124 data->PCIDeviceHwId = pci_get_device(sc->mpr_dev); 1125 data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1); 1126 data->SubSystemId = pci_get_subdevice(sc->mpr_dev); 1127 data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev); 1128 1129 /* 1130 * Get the driver version. 1131 */ 1132 strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION); 1133 1134 /* 1135 * Need to get BIOS Config Page 3 for the BIOS Version. 1136 */ 1137 data->BiosVersion = 0; 1138 mpr_lock(sc); 1139 if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page)) 1140 printf("%s: Error while retrieving BIOS Version\n", __func__); 1141 else 1142 data->BiosVersion = config_page.BiosVersion; 1143 mpr_unlock(sc); 1144 } 1145 1146 static void 1147 mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data) 1148 { 1149 int i; 1150 1151 /* 1152 * Use the PCI interface functions to get the Bus, Device, and Function 1153 * information. 1154 */ 1155 data->BusNumber = pci_get_bus(sc->mpr_dev); 1156 data->DeviceNumber = pci_get_slot(sc->mpr_dev); 1157 data->FunctionNumber = pci_get_function(sc->mpr_dev); 1158 1159 /* 1160 * Now get the interrupt vector and the pci header. The vector can 1161 * only be 0 right now. The header is the first 256 bytes of config 1162 * space. 1163 */ 1164 data->InterruptVector = 0; 1165 for (i = 0; i < sizeof (data->PciHeader); i++) { 1166 data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1); 1167 } 1168 } 1169 1170 static uint8_t 1171 mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id) 1172 { 1173 uint8_t index; 1174 1175 for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) { 1176 if (sc->fw_diag_buffer_list[index].unique_id == unique_id) { 1177 return (index); 1178 } 1179 } 1180 1181 return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND); 1182 } 1183 1184 static int 1185 mpr_post_fw_diag_buffer(struct mpr_softc *sc, 1186 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code) 1187 { 1188 MPI2_DIAG_BUFFER_POST_REQUEST *req; 1189 MPI2_DIAG_BUFFER_POST_REPLY *reply; 1190 struct mpr_command *cm = NULL; 1191 int i, status; 1192 1193 /* 1194 * If buffer is not enabled, just leave. 1195 */ 1196 *return_code = MPR_FW_DIAG_ERROR_POST_FAILED; 1197 if (!pBuffer->enabled) { 1198 return (MPR_DIAG_FAILURE); 1199 } 1200 1201 /* 1202 * Clear some flags initially. 1203 */ 1204 pBuffer->force_release = FALSE; 1205 pBuffer->valid_data = FALSE; 1206 pBuffer->owned_by_firmware = FALSE; 1207 1208 /* 1209 * Get a command. 1210 */ 1211 cm = mpr_alloc_command(sc); 1212 if (cm == NULL) { 1213 mpr_printf(sc, "%s: no mpr requests\n", __func__); 1214 return (MPR_DIAG_FAILURE); 1215 } 1216 1217 /* 1218 * Build the request for releasing the FW Diag Buffer and send it. 1219 */ 1220 req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req; 1221 req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST; 1222 req->BufferType = pBuffer->buffer_type; 1223 req->ExtendedType = pBuffer->extended_type; 1224 req->BufferLength = pBuffer->size; 1225 for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++) 1226 req->ProductSpecific[i] = pBuffer->product_specific[i]; 1227 mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress); 1228 cm->cm_data = NULL; 1229 cm->cm_length = 0; 1230 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1231 cm->cm_complete_data = NULL; 1232 1233 /* 1234 * Send command synchronously. 1235 */ 1236 status = mpr_wait_command(sc, cm, 30, CAN_SLEEP); 1237 if (status) { 1238 mpr_printf(sc, "%s: invalid request: error %d\n", __func__, 1239 status); 1240 status = MPR_DIAG_FAILURE; 1241 goto done; 1242 } 1243 1244 /* 1245 * Process POST reply. 1246 */ 1247 reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply; 1248 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1249 MPI2_IOCSTATUS_SUCCESS) { 1250 status = MPR_DIAG_FAILURE; 1251 mpr_dprint(sc, MPR_FAULT, "%s: post of FW Diag Buffer failed " 1252 "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and " 1253 "TransferLength = 0x%x\n", __func__, 1254 le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo), 1255 le32toh(reply->TransferLength)); 1256 goto done; 1257 } 1258 1259 /* 1260 * Post was successful. 1261 */ 1262 pBuffer->valid_data = TRUE; 1263 pBuffer->owned_by_firmware = TRUE; 1264 *return_code = MPR_FW_DIAG_ERROR_SUCCESS; 1265 status = MPR_DIAG_SUCCESS; 1266 1267 done: 1268 mpr_free_command(sc, cm); 1269 return (status); 1270 } 1271 1272 static int 1273 mpr_release_fw_diag_buffer(struct mpr_softc *sc, 1274 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, 1275 uint32_t diag_type) 1276 { 1277 MPI2_DIAG_RELEASE_REQUEST *req; 1278 MPI2_DIAG_RELEASE_REPLY *reply; 1279 struct mpr_command *cm = NULL; 1280 int status; 1281 1282 /* 1283 * If buffer is not enabled, just leave. 1284 */ 1285 *return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED; 1286 if (!pBuffer->enabled) { 1287 mpr_dprint(sc, MPR_USER, "%s: This buffer type is not " 1288 "supported by the IOC", __func__); 1289 return (MPR_DIAG_FAILURE); 1290 } 1291 1292 /* 1293 * Clear some flags initially. 1294 */ 1295 pBuffer->force_release = FALSE; 1296 pBuffer->valid_data = FALSE; 1297 pBuffer->owned_by_firmware = FALSE; 1298 1299 /* 1300 * Get a command. 1301 */ 1302 cm = mpr_alloc_command(sc); 1303 if (cm == NULL) { 1304 mpr_printf(sc, "%s: no mpr requests\n", __func__); 1305 return (MPR_DIAG_FAILURE); 1306 } 1307 1308 /* 1309 * Build the request for releasing the FW Diag Buffer and send it. 1310 */ 1311 req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req; 1312 req->Function = MPI2_FUNCTION_DIAG_RELEASE; 1313 req->BufferType = pBuffer->buffer_type; 1314 cm->cm_data = NULL; 1315 cm->cm_length = 0; 1316 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; 1317 cm->cm_complete_data = NULL; 1318 1319 /* 1320 * Send command synchronously. 1321 */ 1322 status = mpr_wait_command(sc, cm, 30, CAN_SLEEP); 1323 if (status) { 1324 mpr_printf(sc, "%s: invalid request: error %d\n", __func__, 1325 status); 1326 status = MPR_DIAG_FAILURE; 1327 goto done; 1328 } 1329 1330 /* 1331 * Process RELEASE reply. 1332 */ 1333 reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply; 1334 if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) != 1335 MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) { 1336 status = MPR_DIAG_FAILURE; 1337 mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer " 1338 "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n", 1339 __func__, le16toh(reply->IOCStatus), 1340 le32toh(reply->IOCLogInfo)); 1341 goto done; 1342 } 1343 1344 /* 1345 * Release was successful. 1346 */ 1347 *return_code = MPR_FW_DIAG_ERROR_SUCCESS; 1348 status = MPR_DIAG_SUCCESS; 1349 1350 /* 1351 * If this was for an UNREGISTER diag type command, clear the unique ID. 1352 */ 1353 if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) { 1354 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID; 1355 } 1356 1357 done: 1358 return (status); 1359 } 1360 1361 static int 1362 mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register, 1363 uint32_t *return_code) 1364 { 1365 mpr_fw_diagnostic_buffer_t *pBuffer; 1366 uint8_t extended_type, buffer_type, i; 1367 uint32_t buffer_size; 1368 uint32_t unique_id; 1369 int status; 1370 1371 extended_type = diag_register->ExtendedType; 1372 buffer_type = diag_register->BufferType; 1373 buffer_size = diag_register->RequestedBufferSize; 1374 unique_id = diag_register->UniqueId; 1375 1376 /* 1377 * Check for valid buffer type 1378 */ 1379 if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) { 1380 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1381 return (MPR_DIAG_FAILURE); 1382 } 1383 1384 /* 1385 * Get the current buffer and look up the unique ID. The unique ID 1386 * should not be found. If it is, the ID is already in use. 1387 */ 1388 i = mpr_get_fw_diag_buffer_number(sc, unique_id); 1389 pBuffer = &sc->fw_diag_buffer_list[buffer_type]; 1390 if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1391 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1392 return (MPR_DIAG_FAILURE); 1393 } 1394 1395 /* 1396 * The buffer's unique ID should not be registered yet, and the given 1397 * unique ID cannot be 0. 1398 */ 1399 if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) || 1400 (unique_id == MPR_FW_DIAG_INVALID_UID)) { 1401 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1402 return (MPR_DIAG_FAILURE); 1403 } 1404 1405 /* 1406 * If this buffer is already posted as immediate, just change owner. 1407 */ 1408 if (pBuffer->immediate && pBuffer->owned_by_firmware && 1409 (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) { 1410 pBuffer->immediate = FALSE; 1411 pBuffer->unique_id = unique_id; 1412 return (MPR_DIAG_SUCCESS); 1413 } 1414 1415 /* 1416 * Post a new buffer after checking if it's enabled. The DMA buffer 1417 * that is allocated will be contiguous (nsegments = 1). 1418 */ 1419 if (!pBuffer->enabled) { 1420 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER; 1421 return (MPR_DIAG_FAILURE); 1422 } 1423 if (bus_dma_tag_create( sc->mpr_parent_dmat, /* parent */ 1424 1, 0, /* algnmnt, boundary */ 1425 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ 1426 BUS_SPACE_MAXADDR, /* highaddr */ 1427 NULL, NULL, /* filter, filterarg */ 1428 buffer_size, /* maxsize */ 1429 1, /* nsegments */ 1430 buffer_size, /* maxsegsize */ 1431 0, /* flags */ 1432 NULL, NULL, /* lockfunc, lockarg */ 1433 &sc->fw_diag_dmat)) { 1434 device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer DMA " 1435 "tag\n"); 1436 return (ENOMEM); 1437 } 1438 if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer, 1439 BUS_DMA_NOWAIT, &sc->fw_diag_map)) { 1440 device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer " 1441 "memory\n"); 1442 return (ENOMEM); 1443 } 1444 bzero(sc->fw_diag_buffer, buffer_size); 1445 bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map, sc->fw_diag_buffer, 1446 buffer_size, mpr_memaddr_cb, &sc->fw_diag_busaddr, 0); 1447 pBuffer->size = buffer_size; 1448 1449 /* 1450 * Copy the given info to the diag buffer and post the buffer. 1451 */ 1452 pBuffer->buffer_type = buffer_type; 1453 pBuffer->immediate = FALSE; 1454 if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) { 1455 for (i = 0; i < (sizeof (pBuffer->product_specific) / 4); 1456 i++) { 1457 pBuffer->product_specific[i] = 1458 diag_register->ProductSpecific[i]; 1459 } 1460 } 1461 pBuffer->extended_type = extended_type; 1462 pBuffer->unique_id = unique_id; 1463 status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code); 1464 1465 /* 1466 * In case there was a failure, free the DMA buffer. 1467 */ 1468 if (status == MPR_DIAG_FAILURE) { 1469 if (sc->fw_diag_busaddr != 0) 1470 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); 1471 if (sc->fw_diag_buffer != NULL) 1472 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, 1473 sc->fw_diag_map); 1474 if (sc->fw_diag_dmat != NULL) 1475 bus_dma_tag_destroy(sc->fw_diag_dmat); 1476 } 1477 1478 return (status); 1479 } 1480 1481 static int 1482 mpr_diag_unregister(struct mpr_softc *sc, 1483 mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code) 1484 { 1485 mpr_fw_diagnostic_buffer_t *pBuffer; 1486 uint8_t i; 1487 uint32_t unique_id; 1488 int status; 1489 1490 unique_id = diag_unregister->UniqueId; 1491 1492 /* 1493 * Get the current buffer and look up the unique ID. The unique ID 1494 * should be there. 1495 */ 1496 i = mpr_get_fw_diag_buffer_number(sc, unique_id); 1497 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1498 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1499 return (MPR_DIAG_FAILURE); 1500 } 1501 1502 pBuffer = &sc->fw_diag_buffer_list[i]; 1503 1504 /* 1505 * Try to release the buffer from FW before freeing it. If release 1506 * fails, don't free the DMA buffer in case FW tries to access it 1507 * later. If buffer is not owned by firmware, can't release it. 1508 */ 1509 if (!pBuffer->owned_by_firmware) { 1510 status = MPR_DIAG_SUCCESS; 1511 } else { 1512 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code, 1513 MPR_FW_DIAG_TYPE_UNREGISTER); 1514 } 1515 1516 /* 1517 * At this point, return the current status no matter what happens with 1518 * the DMA buffer. 1519 */ 1520 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID; 1521 if (status == MPR_DIAG_SUCCESS) { 1522 if (sc->fw_diag_busaddr != 0) 1523 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); 1524 if (sc->fw_diag_buffer != NULL) 1525 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, 1526 sc->fw_diag_map); 1527 if (sc->fw_diag_dmat != NULL) 1528 bus_dma_tag_destroy(sc->fw_diag_dmat); 1529 } 1530 1531 return (status); 1532 } 1533 1534 static int 1535 mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query, 1536 uint32_t *return_code) 1537 { 1538 mpr_fw_diagnostic_buffer_t *pBuffer; 1539 uint8_t i; 1540 uint32_t unique_id; 1541 1542 unique_id = diag_query->UniqueId; 1543 1544 /* 1545 * If ID is valid, query on ID. 1546 * If ID is invalid, query on buffer type. 1547 */ 1548 if (unique_id == MPR_FW_DIAG_INVALID_UID) { 1549 i = diag_query->BufferType; 1550 if (i >= MPI2_DIAG_BUF_TYPE_COUNT) { 1551 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1552 return (MPR_DIAG_FAILURE); 1553 } 1554 } else { 1555 i = mpr_get_fw_diag_buffer_number(sc, unique_id); 1556 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1557 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1558 return (MPR_DIAG_FAILURE); 1559 } 1560 } 1561 1562 /* 1563 * Fill query structure with the diag buffer info. 1564 */ 1565 pBuffer = &sc->fw_diag_buffer_list[i]; 1566 diag_query->BufferType = pBuffer->buffer_type; 1567 diag_query->ExtendedType = pBuffer->extended_type; 1568 if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) { 1569 for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4); 1570 i++) { 1571 diag_query->ProductSpecific[i] = 1572 pBuffer->product_specific[i]; 1573 } 1574 } 1575 diag_query->TotalBufferSize = pBuffer->size; 1576 diag_query->DriverAddedBufferSize = 0; 1577 diag_query->UniqueId = pBuffer->unique_id; 1578 diag_query->ApplicationFlags = 0; 1579 diag_query->DiagnosticFlags = 0; 1580 1581 /* 1582 * Set/Clear application flags 1583 */ 1584 if (pBuffer->immediate) { 1585 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED; 1586 } else { 1587 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED; 1588 } 1589 if (pBuffer->valid_data || pBuffer->owned_by_firmware) { 1590 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID; 1591 } else { 1592 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID; 1593 } 1594 if (pBuffer->owned_by_firmware) { 1595 diag_query->ApplicationFlags |= 1596 MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS; 1597 } else { 1598 diag_query->ApplicationFlags &= 1599 ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS; 1600 } 1601 1602 return (MPR_DIAG_SUCCESS); 1603 } 1604 1605 static int 1606 mpr_diag_read_buffer(struct mpr_softc *sc, 1607 mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, 1608 uint32_t *return_code) 1609 { 1610 mpr_fw_diagnostic_buffer_t *pBuffer; 1611 uint8_t i, *pData; 1612 uint32_t unique_id; 1613 int status; 1614 1615 unique_id = diag_read_buffer->UniqueId; 1616 1617 /* 1618 * Get the current buffer and look up the unique ID. The unique ID 1619 * should be there. 1620 */ 1621 i = mpr_get_fw_diag_buffer_number(sc, unique_id); 1622 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1623 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1624 return (MPR_DIAG_FAILURE); 1625 } 1626 1627 pBuffer = &sc->fw_diag_buffer_list[i]; 1628 1629 /* 1630 * Make sure requested read is within limits 1631 */ 1632 if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead > 1633 pBuffer->size) { 1634 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1635 return (MPR_DIAG_FAILURE); 1636 } 1637 1638 /* 1639 * Copy the requested data from DMA to the diag_read_buffer. The DMA 1640 * buffer that was allocated is one contiguous buffer. 1641 */ 1642 pData = (uint8_t *)(sc->fw_diag_buffer + 1643 diag_read_buffer->StartingOffset); 1644 if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0) 1645 return (MPR_DIAG_FAILURE); 1646 diag_read_buffer->Status = 0; 1647 1648 /* 1649 * Set or clear the Force Release flag. 1650 */ 1651 if (pBuffer->force_release) { 1652 diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE; 1653 } else { 1654 diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE; 1655 } 1656 1657 /* 1658 * If buffer is to be reregistered, make sure it's not already owned by 1659 * firmware first. 1660 */ 1661 status = MPR_DIAG_SUCCESS; 1662 if (!pBuffer->owned_by_firmware) { 1663 if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) { 1664 status = mpr_post_fw_diag_buffer(sc, pBuffer, 1665 return_code); 1666 } 1667 } 1668 1669 return (status); 1670 } 1671 1672 static int 1673 mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release, 1674 uint32_t *return_code) 1675 { 1676 mpr_fw_diagnostic_buffer_t *pBuffer; 1677 uint8_t i; 1678 uint32_t unique_id; 1679 int status; 1680 1681 unique_id = diag_release->UniqueId; 1682 1683 /* 1684 * Get the current buffer and look up the unique ID. The unique ID 1685 * should be there. 1686 */ 1687 i = mpr_get_fw_diag_buffer_number(sc, unique_id); 1688 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) { 1689 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID; 1690 return (MPR_DIAG_FAILURE); 1691 } 1692 1693 pBuffer = &sc->fw_diag_buffer_list[i]; 1694 1695 /* 1696 * If buffer is not owned by firmware, it's already been released. 1697 */ 1698 if (!pBuffer->owned_by_firmware) { 1699 *return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED; 1700 return (MPR_DIAG_FAILURE); 1701 } 1702 1703 /* 1704 * Release the buffer. 1705 */ 1706 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code, 1707 MPR_FW_DIAG_TYPE_RELEASE); 1708 return (status); 1709 } 1710 1711 static int 1712 mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action, 1713 uint32_t length, uint32_t *return_code) 1714 { 1715 mpr_fw_diag_register_t diag_register; 1716 mpr_fw_diag_unregister_t diag_unregister; 1717 mpr_fw_diag_query_t diag_query; 1718 mpr_diag_read_buffer_t diag_read_buffer; 1719 mpr_fw_diag_release_t diag_release; 1720 int status = MPR_DIAG_SUCCESS; 1721 uint32_t original_return_code; 1722 1723 original_return_code = *return_code; 1724 *return_code = MPR_FW_DIAG_ERROR_SUCCESS; 1725 1726 switch (action) { 1727 case MPR_FW_DIAG_TYPE_REGISTER: 1728 if (!length) { 1729 *return_code = 1730 MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1731 status = MPR_DIAG_FAILURE; 1732 break; 1733 } 1734 if (copyin(diag_action, &diag_register, 1735 sizeof(diag_register)) != 0) 1736 return (MPR_DIAG_FAILURE); 1737 status = mpr_diag_register(sc, &diag_register, 1738 return_code); 1739 break; 1740 1741 case MPR_FW_DIAG_TYPE_UNREGISTER: 1742 if (length < sizeof(diag_unregister)) { 1743 *return_code = 1744 MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1745 status = MPR_DIAG_FAILURE; 1746 break; 1747 } 1748 if (copyin(diag_action, &diag_unregister, 1749 sizeof(diag_unregister)) != 0) 1750 return (MPR_DIAG_FAILURE); 1751 status = mpr_diag_unregister(sc, &diag_unregister, 1752 return_code); 1753 break; 1754 1755 case MPR_FW_DIAG_TYPE_QUERY: 1756 if (length < sizeof (diag_query)) { 1757 *return_code = 1758 MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1759 status = MPR_DIAG_FAILURE; 1760 break; 1761 } 1762 if (copyin(diag_action, &diag_query, sizeof(diag_query)) 1763 != 0) 1764 return (MPR_DIAG_FAILURE); 1765 status = mpr_diag_query(sc, &diag_query, return_code); 1766 if (status == MPR_DIAG_SUCCESS) 1767 if (copyout(&diag_query, diag_action, 1768 sizeof (diag_query)) != 0) 1769 return (MPR_DIAG_FAILURE); 1770 break; 1771 1772 case MPR_FW_DIAG_TYPE_READ_BUFFER: 1773 if (copyin(diag_action, &diag_read_buffer, 1774 sizeof(diag_read_buffer)) != 0) 1775 return (MPR_DIAG_FAILURE); 1776 if (length < diag_read_buffer.BytesToRead) { 1777 *return_code = 1778 MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1779 status = MPR_DIAG_FAILURE; 1780 break; 1781 } 1782 status = mpr_diag_read_buffer(sc, &diag_read_buffer, 1783 PTRIN(diag_read_buffer.PtrDataBuffer), 1784 return_code); 1785 if (status == MPR_DIAG_SUCCESS) { 1786 if (copyout(&diag_read_buffer, diag_action, 1787 sizeof(diag_read_buffer) - 1788 sizeof(diag_read_buffer.PtrDataBuffer)) != 1789 0) 1790 return (MPR_DIAG_FAILURE); 1791 } 1792 break; 1793 1794 case MPR_FW_DIAG_TYPE_RELEASE: 1795 if (length < sizeof(diag_release)) { 1796 *return_code = 1797 MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1798 status = MPR_DIAG_FAILURE; 1799 break; 1800 } 1801 if (copyin(diag_action, &diag_release, 1802 sizeof(diag_release)) != 0) 1803 return (MPR_DIAG_FAILURE); 1804 status = mpr_diag_release(sc, &diag_release, 1805 return_code); 1806 break; 1807 1808 default: 1809 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER; 1810 status = MPR_DIAG_FAILURE; 1811 break; 1812 } 1813 1814 if ((status == MPR_DIAG_FAILURE) && 1815 (original_return_code == MPR_FW_DIAG_NEW) && 1816 (*return_code != MPR_FW_DIAG_ERROR_SUCCESS)) 1817 status = MPR_DIAG_SUCCESS; 1818 1819 return (status); 1820 } 1821 1822 static int 1823 mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data) 1824 { 1825 int status; 1826 1827 /* 1828 * Only allow one diag action at one time. 1829 */ 1830 if (sc->mpr_flags & MPR_FLAGS_BUSY) { 1831 mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command " 1832 "allowed at a single time.", __func__); 1833 return (EBUSY); 1834 } 1835 sc->mpr_flags |= MPR_FLAGS_BUSY; 1836 1837 /* 1838 * Send diag action request 1839 */ 1840 if (data->Action == MPR_FW_DIAG_TYPE_REGISTER || 1841 data->Action == MPR_FW_DIAG_TYPE_UNREGISTER || 1842 data->Action == MPR_FW_DIAG_TYPE_QUERY || 1843 data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER || 1844 data->Action == MPR_FW_DIAG_TYPE_RELEASE) { 1845 status = mpr_do_diag_action(sc, data->Action, 1846 PTRIN(data->PtrDiagAction), data->Length, 1847 &data->ReturnCode); 1848 } else 1849 status = EINVAL; 1850 1851 sc->mpr_flags &= ~MPR_FLAGS_BUSY; 1852 return (status); 1853 } 1854 1855 /* 1856 * Copy the event recording mask and the event queue size out. For 1857 * clarification, the event recording mask (events_to_record) is not the same 1858 * thing as the event mask (event_mask). events_to_record has a bit set for 1859 * every event type that is to be recorded by the driver, and event_mask has a 1860 * bit cleared for every event that is allowed into the driver from the IOC. 1861 * They really have nothing to do with each other. 1862 */ 1863 static void 1864 mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data) 1865 { 1866 uint8_t i; 1867 1868 mpr_lock(sc); 1869 data->Entries = MPR_EVENT_QUEUE_SIZE; 1870 1871 for (i = 0; i < 4; i++) { 1872 data->Types[i] = sc->events_to_record[i]; 1873 } 1874 mpr_unlock(sc); 1875 } 1876 1877 /* 1878 * Set the driver's event mask according to what's been given. See 1879 * mpr_user_event_query for explanation of the event recording mask and the IOC 1880 * event mask. It's the app's responsibility to enable event logging by setting 1881 * the bits in events_to_record. Initially, no events will be logged. 1882 */ 1883 static void 1884 mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data) 1885 { 1886 uint8_t i; 1887 1888 mpr_lock(sc); 1889 for (i = 0; i < 4; i++) { 1890 sc->events_to_record[i] = data->Types[i]; 1891 } 1892 mpr_unlock(sc); 1893 } 1894 1895 /* 1896 * Copy out the events that have been recorded, up to the max events allowed. 1897 */ 1898 static int 1899 mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data) 1900 { 1901 int status = 0; 1902 uint32_t size; 1903 1904 mpr_lock(sc); 1905 size = data->Size; 1906 if ((size >= sizeof(sc->recorded_events)) && (status == 0)) { 1907 mpr_unlock(sc); 1908 if (copyout((void *)sc->recorded_events, 1909 PTRIN(data->PtrEvents), size) != 0) 1910 status = EFAULT; 1911 mpr_lock(sc); 1912 } else { 1913 /* 1914 * data->Size value is not large enough to copy event data. 1915 */ 1916 status = EFAULT; 1917 } 1918 1919 /* 1920 * Change size value to match the number of bytes that were copied. 1921 */ 1922 if (status == 0) 1923 data->Size = sizeof(sc->recorded_events); 1924 mpr_unlock(sc); 1925 1926 return (status); 1927 } 1928 1929 /* 1930 * Record events into the driver from the IOC if they are not masked. 1931 */ 1932 void 1933 mprsas_record_event(struct mpr_softc *sc, 1934 MPI2_EVENT_NOTIFICATION_REPLY *event_reply) 1935 { 1936 uint32_t event; 1937 int i, j; 1938 uint16_t event_data_len; 1939 boolean_t sendAEN = FALSE; 1940 1941 event = event_reply->Event; 1942 1943 /* 1944 * Generate a system event to let anyone who cares know that a 1945 * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the 1946 * event mask is set to. 1947 */ 1948 if (event == MPI2_EVENT_LOG_ENTRY_ADDED) { 1949 sendAEN = TRUE; 1950 } 1951 1952 /* 1953 * Record the event only if its corresponding bit is set in 1954 * events_to_record. event_index is the index into recorded_events and 1955 * event_number is the overall number of an event being recorded since 1956 * start-of-day. event_index will roll over; event_number will never 1957 * roll over. 1958 */ 1959 i = (uint8_t)(event / 32); 1960 j = (uint8_t)(event % 32); 1961 if ((i < 4) && ((1 << j) & sc->events_to_record[i])) { 1962 i = sc->event_index; 1963 sc->recorded_events[i].Type = event; 1964 sc->recorded_events[i].Number = ++sc->event_number; 1965 bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH * 1966 4); 1967 event_data_len = event_reply->EventDataLength; 1968 1969 if (event_data_len > 0) { 1970 /* 1971 * Limit data to size in m_event entry 1972 */ 1973 if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) { 1974 event_data_len = MPR_MAX_EVENT_DATA_LENGTH; 1975 } 1976 for (j = 0; j < event_data_len; j++) { 1977 sc->recorded_events[i].Data[j] = 1978 event_reply->EventData[j]; 1979 } 1980 1981 /* 1982 * check for index wrap-around 1983 */ 1984 if (++i == MPR_EVENT_QUEUE_SIZE) { 1985 i = 0; 1986 } 1987 sc->event_index = (uint8_t)i; 1988 1989 /* 1990 * Set flag to send the event. 1991 */ 1992 sendAEN = TRUE; 1993 } 1994 } 1995 1996 /* 1997 * Generate a system event if flag is set to let anyone who cares know 1998 * that an event has occurred. 1999 */ 2000 if (sendAEN) { 2001 //SLM-how to send a system event (see kqueue, kevent) 2002 // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS", 2003 // "SAS", NULL, NULL, DDI_NOSLEEP); 2004 } 2005 } 2006 2007 static int 2008 mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data) 2009 { 2010 int status = 0; 2011 2012 switch (data->Command) { 2013 /* 2014 * IO access is not supported. 2015 */ 2016 case REG_IO_READ: 2017 case REG_IO_WRITE: 2018 mpr_dprint(sc, MPR_USER, "IO access is not supported. " 2019 "Use memory access."); 2020 status = EINVAL; 2021 break; 2022 2023 case REG_MEM_READ: 2024 data->RegData = mpr_regread(sc, data->RegOffset); 2025 break; 2026 2027 case REG_MEM_WRITE: 2028 mpr_regwrite(sc, data->RegOffset, data->RegData); 2029 break; 2030 2031 default: 2032 status = EINVAL; 2033 break; 2034 } 2035 2036 return (status); 2037 } 2038 2039 static int 2040 mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data) 2041 { 2042 uint8_t bt2dh = FALSE; 2043 uint8_t dh2bt = FALSE; 2044 uint16_t dev_handle, bus, target; 2045 2046 bus = data->Bus; 2047 target = data->TargetID; 2048 dev_handle = data->DevHandle; 2049 2050 /* 2051 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/ 2052 * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is 2053 * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is 2054 * invalid. 2055 */ 2056 if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF)) 2057 dh2bt = TRUE; 2058 if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF)) 2059 bt2dh = TRUE; 2060 if (!dh2bt && !bt2dh) 2061 return (EINVAL); 2062 2063 /* 2064 * Only handle bus of 0. Make sure target is within range. 2065 */ 2066 if (bt2dh) { 2067 if (bus != 0) 2068 return (EINVAL); 2069 2070 if (target > sc->max_devices) { 2071 mpr_dprint(sc, MPR_FAULT, "Target ID is out of range " 2072 "for Bus/Target to DevHandle mapping."); 2073 return (EINVAL); 2074 } 2075 dev_handle = sc->mapping_table[target].dev_handle; 2076 if (dev_handle) 2077 data->DevHandle = dev_handle; 2078 } else { 2079 bus = 0; 2080 target = mpr_mapping_get_sas_id_from_handle(sc, dev_handle); 2081 data->Bus = bus; 2082 data->TargetID = target; 2083 } 2084 2085 return (0); 2086 } 2087 2088 static int 2089 mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag, 2090 struct thread *td) 2091 { 2092 struct mpr_softc *sc; 2093 struct mpr_cfg_page_req *page_req; 2094 struct mpr_ext_cfg_page_req *ext_page_req; 2095 void *mpr_page; 2096 int error, msleep_ret; 2097 2098 mpr_page = NULL; 2099 sc = dev->si_drv1; 2100 page_req = (void *)arg; 2101 ext_page_req = (void *)arg; 2102 2103 switch (cmd) { 2104 case MPRIO_READ_CFG_HEADER: 2105 mpr_lock(sc); 2106 error = mpr_user_read_cfg_header(sc, page_req); 2107 mpr_unlock(sc); 2108 break; 2109 case MPRIO_READ_CFG_PAGE: 2110 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO); 2111 error = copyin(page_req->buf, mpr_page, 2112 sizeof(MPI2_CONFIG_PAGE_HEADER)); 2113 if (error) 2114 break; 2115 mpr_lock(sc); 2116 error = mpr_user_read_cfg_page(sc, page_req, mpr_page); 2117 mpr_unlock(sc); 2118 if (error) 2119 break; 2120 error = copyout(mpr_page, page_req->buf, page_req->len); 2121 break; 2122 case MPRIO_READ_EXT_CFG_HEADER: 2123 mpr_lock(sc); 2124 error = mpr_user_read_extcfg_header(sc, ext_page_req); 2125 mpr_unlock(sc); 2126 break; 2127 case MPRIO_READ_EXT_CFG_PAGE: 2128 mpr_page = malloc(ext_page_req->len, M_MPRUSER, 2129 M_WAITOK | M_ZERO); 2130 error = copyin(ext_page_req->buf, mpr_page, 2131 sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER)); 2132 if (error) 2133 break; 2134 mpr_lock(sc); 2135 error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page); 2136 mpr_unlock(sc); 2137 if (error) 2138 break; 2139 error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len); 2140 break; 2141 case MPRIO_WRITE_CFG_PAGE: 2142 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO); 2143 error = copyin(page_req->buf, mpr_page, page_req->len); 2144 if (error) 2145 break; 2146 mpr_lock(sc); 2147 error = mpr_user_write_cfg_page(sc, page_req, mpr_page); 2148 mpr_unlock(sc); 2149 break; 2150 case MPRIO_MPR_COMMAND: 2151 error = mpr_user_command(sc, (struct mpr_usr_command *)arg); 2152 break; 2153 case MPTIOCTL_PASS_THRU: 2154 /* 2155 * The user has requested to pass through a command to be 2156 * executed by the MPT firmware. Call our routine which does 2157 * this. Only allow one passthru IOCTL at one time. 2158 */ 2159 error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg); 2160 break; 2161 case MPTIOCTL_GET_ADAPTER_DATA: 2162 /* 2163 * The user has requested to read adapter data. Call our 2164 * routine which does this. 2165 */ 2166 error = 0; 2167 mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg); 2168 break; 2169 case MPTIOCTL_GET_PCI_INFO: 2170 /* 2171 * The user has requested to read pci info. Call 2172 * our routine which does this. 2173 */ 2174 mpr_lock(sc); 2175 error = 0; 2176 mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg); 2177 mpr_unlock(sc); 2178 break; 2179 case MPTIOCTL_RESET_ADAPTER: 2180 mpr_lock(sc); 2181 sc->port_enable_complete = 0; 2182 uint32_t reinit_start = time_uptime; 2183 error = mpr_reinit(sc); 2184 /* Sleep for 300 second. */ 2185 msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx, 2186 PRIBIO, "mpr_porten", 300 * hz); 2187 mpr_unlock(sc); 2188 if (msleep_ret) 2189 printf("Port Enable did not complete after Diag " 2190 "Reset msleep error %d.\n", msleep_ret); 2191 else 2192 mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable " 2193 "completed in %d seconds.\n", 2194 (uint32_t)(time_uptime - reinit_start)); 2195 break; 2196 case MPTIOCTL_DIAG_ACTION: 2197 /* 2198 * The user has done a diag buffer action. Call our routine 2199 * which does this. Only allow one diag action at one time. 2200 */ 2201 mpr_lock(sc); 2202 error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg); 2203 mpr_unlock(sc); 2204 break; 2205 case MPTIOCTL_EVENT_QUERY: 2206 /* 2207 * The user has done an event query. Call our routine which does 2208 * this. 2209 */ 2210 error = 0; 2211 mpr_user_event_query(sc, (mpr_event_query_t *)arg); 2212 break; 2213 case MPTIOCTL_EVENT_ENABLE: 2214 /* 2215 * The user has done an event enable. Call our routine which 2216 * does this. 2217 */ 2218 error = 0; 2219 mpr_user_event_enable(sc, (mpr_event_enable_t *)arg); 2220 break; 2221 case MPTIOCTL_EVENT_REPORT: 2222 /* 2223 * The user has done an event report. Call our routine which 2224 * does this. 2225 */ 2226 error = mpr_user_event_report(sc, (mpr_event_report_t *)arg); 2227 break; 2228 case MPTIOCTL_REG_ACCESS: 2229 /* 2230 * The user has requested register access. Call our routine 2231 * which does this. 2232 */ 2233 mpr_lock(sc); 2234 error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg); 2235 mpr_unlock(sc); 2236 break; 2237 case MPTIOCTL_BTDH_MAPPING: 2238 /* 2239 * The user has requested to translate a bus/target to a 2240 * DevHandle or a DevHandle to a bus/target. Call our routine 2241 * which does this. 2242 */ 2243 error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg); 2244 break; 2245 default: 2246 error = ENOIOCTL; 2247 break; 2248 } 2249 2250 if (mpr_page != NULL) 2251 free(mpr_page, M_MPRUSER); 2252 2253 return (error); 2254 } 2255 2256 #ifdef COMPAT_FREEBSD32 2257 2258 struct mpr_cfg_page_req32 { 2259 MPI2_CONFIG_PAGE_HEADER header; 2260 uint32_t page_address; 2261 uint32_t buf; 2262 int len; 2263 uint16_t ioc_status; 2264 }; 2265 2266 struct mpr_ext_cfg_page_req32 { 2267 MPI2_CONFIG_EXTENDED_PAGE_HEADER header; 2268 uint32_t page_address; 2269 uint32_t buf; 2270 int len; 2271 uint16_t ioc_status; 2272 }; 2273 2274 struct mpr_raid_action32 { 2275 uint8_t action; 2276 uint8_t volume_bus; 2277 uint8_t volume_id; 2278 uint8_t phys_disk_num; 2279 uint32_t action_data_word; 2280 uint32_t buf; 2281 int len; 2282 uint32_t volume_status; 2283 uint32_t action_data[4]; 2284 uint16_t action_status; 2285 uint16_t ioc_status; 2286 uint8_t write; 2287 }; 2288 2289 struct mpr_usr_command32 { 2290 uint32_t req; 2291 uint32_t req_len; 2292 uint32_t rpl; 2293 uint32_t rpl_len; 2294 uint32_t buf; 2295 int len; 2296 uint32_t flags; 2297 }; 2298 2299 #define MPRIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mpr_cfg_page_req32) 2300 #define MPRIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mpr_cfg_page_req32) 2301 #define MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32) 2302 #define MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32) 2303 #define MPRIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mpr_cfg_page_req32) 2304 #define MPRIO_RAID_ACTION32 _IOWR('M', 205, struct mpr_raid_action32) 2305 #define MPRIO_MPR_COMMAND32 _IOWR('M', 210, struct mpr_usr_command32) 2306 2307 static int 2308 mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag, 2309 struct thread *td) 2310 { 2311 struct mpr_cfg_page_req32 *page32 = _arg; 2312 struct mpr_ext_cfg_page_req32 *ext32 = _arg; 2313 struct mpr_raid_action32 *raid32 = _arg; 2314 struct mpr_usr_command32 *user32 = _arg; 2315 union { 2316 struct mpr_cfg_page_req page; 2317 struct mpr_ext_cfg_page_req ext; 2318 struct mpr_raid_action raid; 2319 struct mpr_usr_command user; 2320 } arg; 2321 u_long cmd; 2322 int error; 2323 2324 switch (cmd32) { 2325 case MPRIO_READ_CFG_HEADER32: 2326 case MPRIO_READ_CFG_PAGE32: 2327 case MPRIO_WRITE_CFG_PAGE32: 2328 if (cmd32 == MPRIO_READ_CFG_HEADER32) 2329 cmd = MPRIO_READ_CFG_HEADER; 2330 else if (cmd32 == MPRIO_READ_CFG_PAGE32) 2331 cmd = MPRIO_READ_CFG_PAGE; 2332 else 2333 cmd = MPRIO_WRITE_CFG_PAGE; 2334 CP(*page32, arg.page, header); 2335 CP(*page32, arg.page, page_address); 2336 PTRIN_CP(*page32, arg.page, buf); 2337 CP(*page32, arg.page, len); 2338 CP(*page32, arg.page, ioc_status); 2339 break; 2340 2341 case MPRIO_READ_EXT_CFG_HEADER32: 2342 case MPRIO_READ_EXT_CFG_PAGE32: 2343 if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32) 2344 cmd = MPRIO_READ_EXT_CFG_HEADER; 2345 else 2346 cmd = MPRIO_READ_EXT_CFG_PAGE; 2347 CP(*ext32, arg.ext, header); 2348 CP(*ext32, arg.ext, page_address); 2349 PTRIN_CP(*ext32, arg.ext, buf); 2350 CP(*ext32, arg.ext, len); 2351 CP(*ext32, arg.ext, ioc_status); 2352 break; 2353 2354 case MPRIO_RAID_ACTION32: 2355 cmd = MPRIO_RAID_ACTION; 2356 CP(*raid32, arg.raid, action); 2357 CP(*raid32, arg.raid, volume_bus); 2358 CP(*raid32, arg.raid, volume_id); 2359 CP(*raid32, arg.raid, phys_disk_num); 2360 CP(*raid32, arg.raid, action_data_word); 2361 PTRIN_CP(*raid32, arg.raid, buf); 2362 CP(*raid32, arg.raid, len); 2363 CP(*raid32, arg.raid, volume_status); 2364 bcopy(raid32->action_data, arg.raid.action_data, 2365 sizeof arg.raid.action_data); 2366 CP(*raid32, arg.raid, ioc_status); 2367 CP(*raid32, arg.raid, write); 2368 break; 2369 2370 case MPRIO_MPR_COMMAND32: 2371 cmd = MPRIO_MPR_COMMAND; 2372 PTRIN_CP(*user32, arg.user, req); 2373 CP(*user32, arg.user, req_len); 2374 PTRIN_CP(*user32, arg.user, rpl); 2375 CP(*user32, arg.user, rpl_len); 2376 PTRIN_CP(*user32, arg.user, buf); 2377 CP(*user32, arg.user, len); 2378 CP(*user32, arg.user, flags); 2379 break; 2380 default: 2381 return (ENOIOCTL); 2382 } 2383 2384 error = mpr_ioctl(dev, cmd, &arg, flag, td); 2385 if (error == 0 && (cmd32 & IOC_OUT) != 0) { 2386 switch (cmd32) { 2387 case MPRIO_READ_CFG_HEADER32: 2388 case MPRIO_READ_CFG_PAGE32: 2389 case MPRIO_WRITE_CFG_PAGE32: 2390 CP(arg.page, *page32, header); 2391 CP(arg.page, *page32, page_address); 2392 PTROUT_CP(arg.page, *page32, buf); 2393 CP(arg.page, *page32, len); 2394 CP(arg.page, *page32, ioc_status); 2395 break; 2396 2397 case MPRIO_READ_EXT_CFG_HEADER32: 2398 case MPRIO_READ_EXT_CFG_PAGE32: 2399 CP(arg.ext, *ext32, header); 2400 CP(arg.ext, *ext32, page_address); 2401 PTROUT_CP(arg.ext, *ext32, buf); 2402 CP(arg.ext, *ext32, len); 2403 CP(arg.ext, *ext32, ioc_status); 2404 break; 2405 2406 case MPRIO_RAID_ACTION32: 2407 CP(arg.raid, *raid32, action); 2408 CP(arg.raid, *raid32, volume_bus); 2409 CP(arg.raid, *raid32, volume_id); 2410 CP(arg.raid, *raid32, phys_disk_num); 2411 CP(arg.raid, *raid32, action_data_word); 2412 PTROUT_CP(arg.raid, *raid32, buf); 2413 CP(arg.raid, *raid32, len); 2414 CP(arg.raid, *raid32, volume_status); 2415 bcopy(arg.raid.action_data, raid32->action_data, 2416 sizeof arg.raid.action_data); 2417 CP(arg.raid, *raid32, ioc_status); 2418 CP(arg.raid, *raid32, write); 2419 break; 2420 2421 case MPRIO_MPR_COMMAND32: 2422 PTROUT_CP(arg.user, *user32, req); 2423 CP(arg.user, *user32, req_len); 2424 PTROUT_CP(arg.user, *user32, rpl); 2425 CP(arg.user, *user32, rpl_len); 2426 PTROUT_CP(arg.user, *user32, buf); 2427 CP(arg.user, *user32, len); 2428 CP(arg.user, *user32, flags); 2429 break; 2430 } 2431 } 2432 2433 return (error); 2434 } 2435 #endif /* COMPAT_FREEBSD32 */ 2436 2437 static int 2438 mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag, 2439 struct thread *td) 2440 { 2441 #ifdef COMPAT_FREEBSD32 2442 if (SV_CURPROC_FLAG(SV_ILP32)) 2443 return (mpr_ioctl32(dev, com, arg, flag, td)); 2444 #endif 2445 return (mpr_ioctl(dev, com, arg, flag, td)); 2446 } 2447