2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 2008 Yahoo!, Inc.
6 * Written by: John Baldwin <jhb@FreeBSD.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
32 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
35 * Copyright (c) 2011-2015 LSI Corp.
36 * Copyright (c) 2013-2015 Avago Technologies
37 * All rights reserved.
39 * Redistribution and use in source and binary forms, with or without
40 * modification, are permitted provided that the following conditions
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.
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
60 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
65 #include <sys/cdefs.h>
66 __FBSDID("$FreeBSD$");
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>
78 #include <sys/malloc.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>
87 #include <sys/sysent.h>
89 #include <machine/bus.h>
90 #include <machine/resource.h>
94 #include <cam/cam_ccb.h>
95 #include <cam/scsi/scsi_all.h>
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>
110 static d_open_t mps_open;
111 static d_close_t mps_close;
112 static d_ioctl_t mps_ioctl_devsw;
114 static struct cdevsw mps_cdevsw = {
115 .d_version = D_VERSION,
118 .d_close = mps_close,
119 .d_ioctl = mps_ioctl_devsw,
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;
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 *);
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,
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,
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);
181 MALLOC_DEFINE(M_MPSUSER, "mps_user", "Buffers for mps(4) ioctls");
183 /* Macros from compat/freebsd32/freebsd32.h */
184 #define PTRIN(v) (void *)(uintptr_t)(v)
185 #define PTROUT(v) (uint32_t)(uintptr_t)(v)
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)
194 mps_attach_user(struct mps_softc *sc)
198 unit = device_get_unit(sc->mps_dev);
199 sc->mps_cdev = make_dev(&mps_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
201 if (sc->mps_cdev == NULL) {
204 sc->mps_cdev->si_drv1 = sc;
209 mps_detach_user(struct mps_softc *sc)
212 /* XXX: do a purge of pending requests? */
213 if (sc->mps_cdev != NULL)
214 destroy_dev(sc->mps_cdev);
218 mps_open(struct cdev *dev, int flags, int fmt, struct thread *td)
225 mps_close(struct cdev *dev, int flags, int fmt, struct thread *td)
232 mps_user_read_cfg_header(struct mps_softc *sc,
233 struct mps_cfg_page_req *page_req)
235 MPI2_CONFIG_PAGE_HEADER *hdr;
236 struct mps_config_params params;
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;
244 hdr->PageNumber = page_req->header.PageNumber;
245 hdr->PageType = page_req->header.PageType;
246 params.buffer = NULL;
248 params.callback = NULL;
250 if ((error = mps_read_config_page(sc, ¶ms)) != 0) {
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.
257 mps_printf(sc, "read_cfg_header timed out\n");
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));
271 mps_user_read_cfg_page(struct mps_softc *sc, struct mps_cfg_page_req *page_req,
274 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
275 struct mps_config_params params;
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);
287 params.length = le32toh(page_req->len);
288 params.callback = NULL;
290 if ((error = mps_read_config_page(sc, ¶ms)) != 0) {
291 mps_printf(sc, "mps_user_read_cfg_page timed out\n");
295 page_req->ioc_status = htole16(params.status);
300 mps_user_read_extcfg_header(struct mps_softc *sc,
301 struct mps_ext_cfg_page_req *ext_page_req)
303 MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
304 struct mps_config_params params;
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;
317 params.callback = NULL;
319 if ((error = mps_read_config_page(sc, ¶ms)) != 0) {
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.
326 mps_printf(sc, "mps_user_read_extcfg_header timed out\n");
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;
344 mps_user_read_extcfg_page(struct mps_softc *sc,
345 struct mps_ext_cfg_page_req *ext_page_req, void *buf)
347 MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr;
348 struct mps_config_params params;
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;
361 params.length = le32toh(ext_page_req->len);
362 params.callback = NULL;
364 if ((error = mps_read_config_page(sc, ¶ms)) != 0) {
365 mps_printf(sc, "mps_user_read_extcfg_page timed out\n");
369 ext_page_req->ioc_status = htole16(params.status);
374 mps_user_write_cfg_page(struct mps_softc *sc,
375 struct mps_cfg_page_req *page_req, void *buf)
377 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
378 struct mps_config_params params;
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);
393 * There isn't any point in restoring stripped out attributes
394 * if you then mask them going down to issue the request.
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);
404 params.length = le32toh(page_req->len);
405 params.callback = NULL;
407 if ((error = mps_write_config_page(sc, ¶ms)) != 0) {
408 mps_printf(sc, "mps_write_cfg_page timed out\n");
412 page_req->ioc_status = htole16(params.status);
417 mpi_init_sge(struct mps_command *cm, void *req, void *sge)
421 space = (int)cm->cm_sc->reqframesz;
422 off = (uintptr_t)sge - (uintptr_t)req;
424 KASSERT(off < space, ("bad pointers %p %p, off %d, space %d",
425 req, sge, off, space));
428 cm->cm_sglsize = space - off;
432 * Prepare the mps_command for an IOC_FACTS request.
435 mpi_pre_ioc_facts(struct mps_command *cm, struct mps_usr_command *cmd)
437 MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req;
438 MPI2_IOC_FACTS_REPLY *rpl;
440 if (cmd->req_len != sizeof *req)
442 if (cmd->rpl_len != sizeof *rpl)
451 * Prepare the mps_command for a PORT_FACTS request.
454 mpi_pre_port_facts(struct mps_command *cm, struct mps_usr_command *cmd)
456 MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req;
457 MPI2_PORT_FACTS_REPLY *rpl;
459 if (cmd->req_len != sizeof *req)
461 if (cmd->rpl_len != sizeof *rpl)
470 * Prepare the mps_command for a FW_DOWNLOAD request.
473 mpi_pre_fw_download(struct mps_command *cm, struct mps_usr_command *cmd)
475 MPI2_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req;
476 MPI2_FW_DOWNLOAD_REPLY *rpl;
477 MPI2_FW_DOWNLOAD_TCSGE tc;
481 * This code assumes there is room in the request's SGL for
482 * the TransactionContext plus at least a SGL chain element.
484 CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE);
486 if (cmd->req_len != sizeof *req)
488 if (cmd->rpl_len != sizeof *rpl)
494 error = copyin(cmd->buf, cm->cm_data, cmd->len);
498 mpi_init_sge(cm, req, &req->SGL);
499 bzero(&tc, sizeof tc);
502 * For now, the F/W image must be provided in a single request.
504 if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0)
506 if (req->TotalImageSize != cmd->len)
510 * The value of the first two elements is specified in the
511 * Fusion-MPT Message Passing Interface document.
514 tc.DetailsLength = 12;
516 tc.ImageSize = cmd->len;
518 cm->cm_flags |= MPS_CM_FLAGS_DATAOUT;
520 return (mps_push_sge(cm, &tc, sizeof tc, 0));
524 * Prepare the mps_command for a FW_UPLOAD request.
527 mpi_pre_fw_upload(struct mps_command *cm, struct mps_usr_command *cmd)
529 MPI2_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req;
530 MPI2_FW_UPLOAD_REPLY *rpl;
531 MPI2_FW_UPLOAD_TCSGE tc;
534 * This code assumes there is room in the request's SGL for
535 * the TransactionContext plus at least a SGL chain element.
537 CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE);
539 if (cmd->req_len != sizeof *req)
541 if (cmd->rpl_len != sizeof *rpl)
544 mpi_init_sge(cm, req, &req->SGL);
545 bzero(&tc, sizeof tc);
548 * The value of the first two elements is specified in the
549 * Fusion-MPT Message Passing Interface document.
552 tc.DetailsLength = 12;
554 * XXX Is there any reason to fetch a partial image? I.e. to
555 * set ImageOffset to something other than 0?
558 tc.ImageSize = cmd->len;
560 cm->cm_flags |= MPS_CM_FLAGS_DATAIN;
562 return (mps_push_sge(cm, &tc, sizeof tc, 0));
566 * Prepare the mps_command for a SATA_PASSTHROUGH request.
569 mpi_pre_sata_passthrough(struct mps_command *cm, struct mps_usr_command *cmd)
571 MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
572 MPI2_SATA_PASSTHROUGH_REPLY *rpl;
574 if (cmd->req_len != sizeof *req)
576 if (cmd->rpl_len != sizeof *rpl)
579 mpi_init_sge(cm, req, &req->SGL);
584 * Prepare the mps_command for a SMP_PASSTHROUGH request.
587 mpi_pre_smp_passthrough(struct mps_command *cm, struct mps_usr_command *cmd)
589 MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
590 MPI2_SMP_PASSTHROUGH_REPLY *rpl;
592 if (cmd->req_len != sizeof *req)
594 if (cmd->rpl_len != sizeof *rpl)
597 mpi_init_sge(cm, req, &req->SGL);
602 * Prepare the mps_command for a CONFIG request.
605 mpi_pre_config(struct mps_command *cm, struct mps_usr_command *cmd)
607 MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req;
608 MPI2_CONFIG_REPLY *rpl;
610 if (cmd->req_len != sizeof *req)
612 if (cmd->rpl_len != sizeof *rpl)
615 mpi_init_sge(cm, req, &req->PageBufferSGE);
620 * Prepare the mps_command for a SAS_IO_UNIT_CONTROL request.
623 mpi_pre_sas_io_unit_control(struct mps_command *cm,
624 struct mps_usr_command *cmd)
633 * A set of functions to prepare an mps_command for the various
634 * supported requests.
636 struct mps_user_func {
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 */
652 mps_user_setup_request(struct mps_command *cm, struct mps_usr_command *cmd)
654 MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
655 struct mps_user_func *f;
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));
665 mps_user_command(struct mps_softc *sc, struct mps_usr_command *cmd)
667 MPI2_REQUEST_HEADER *hdr;
668 MPI2_DEFAULT_REPLY *rpl;
670 struct mps_command *cm = NULL;
675 cm = mps_alloc_command(sc);
678 mps_printf(sc, "%s: no mps requests\n", __func__);
684 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
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);
689 if (cmd->req_len > (int)sc->reqframesz) {
691 goto RetFreeUnlocked;
693 err = copyin(cmd->req, hdr, cmd->req_len);
695 goto RetFreeUnlocked;
697 mps_dprint(sc, MPS_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
698 hdr->Function, hdr->MsgFlags);
701 buf = malloc(cmd->len, M_MPSUSER, M_WAITOK|M_ZERO);
703 cm->cm_length = cmd->len;
709 cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE;
710 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
712 err = mps_user_setup_request(cm, cmd);
714 mps_printf(sc, "%s: unsupported parameter or unsupported "
715 "function in request (function = 0x%X)\n", __func__,
719 goto RetFreeUnlocked;
722 err = mps_wait_command(sc, &cm, 60, CAN_SLEEP);
724 if (err || (cm == NULL)) {
725 mps_printf(sc, "%s: invalid request: error %d\n",
730 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
732 sz = rpl->MsgLength * 4;
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);
743 copyout(rpl, cmd->rpl, sz);
745 copyout(buf, cmd->buf, cmd->len);
746 mps_dprint(sc, MPS_USER, "%s: reply size %d\n", __func__, sz);
752 mps_free_command(sc, cm);
755 free(buf, M_MPSUSER);
760 mps_user_pass_thru(struct mps_softc *sc, mps_pass_thru_t *data)
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;
768 struct mpssas_target *targ = NULL;
771 * Only allow one passthru command at a time. Use the MPS_FLAGS_BUSY
772 * bit to denote that a passthru is being processed.
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__);
781 sc->mps_flags |= MPS_FLAGS_BUSY;
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.
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;
804 data->DataOutSize = 0;
807 goto RetFreeUnlocked;
810 mps_dprint(sc, MPS_USER, "%s: req 0x%jx %d rpl 0x%jx %d "
811 "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
812 data->PtrRequest, data->RequestSize, data->PtrReply,
813 data->ReplySize, data->PtrData, data->DataSize,
814 data->PtrDataOut, data->DataOutSize, data->DataDirection);
817 * copy in the header so we know what we're dealing with before we
818 * commit to allocating a command for it.
820 err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
822 goto RetFreeUnlocked;
824 if (data->RequestSize > (int)sc->reqframesz) {
826 goto RetFreeUnlocked;
829 function = tmphdr.Function;
830 mps_dprint(sc, MPS_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
831 function, tmphdr.MsgFlags);
834 * Handle a passthru TM request.
836 if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
837 MPI2_SCSI_TASK_MANAGE_REQUEST *task;
840 cm = mpssas_alloc_tm(sc);
846 /* Copy the header in. Only a small fixup is needed. */
847 task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
848 bcopy(&tmphdr, task, data->RequestSize);
849 task->TaskMID = cm->cm_desc.Default.SMID;
852 cm->cm_complete = NULL;
853 cm->cm_complete_data = NULL;
855 targ = mpssas_find_target_by_handle(sc->sassc, 0,
858 mps_dprint(sc, MPS_INFO,
859 "%s %d : invalid handle for requested TM 0x%x \n",
860 __func__, __LINE__, task->DevHandle);
863 mpssas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
864 err = mps_wait_command(sc, &cm, 30, CAN_SLEEP);
869 mps_dprint(sc, MPS_FAULT, "%s: task management failed",
873 * Copy the reply data and sense data to user space.
875 if ((cm != NULL) && (cm->cm_reply != NULL)) {
876 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
877 sz = rpl->MsgLength * 4;
879 if (sz > data->ReplySize) {
880 mps_printf(sc, "%s: user reply buffer (%d) "
881 "smaller than returned buffer (%d)\n",
882 __func__, data->ReplySize, sz);
885 copyout(cm->cm_reply, PTRIN(data->PtrReply),
889 mpssas_free_tm(sc, cm);
894 cm = mps_alloc_command(sc);
897 mps_printf(sc, "%s: no mps requests\n", __func__);
903 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
904 bcopy(&tmphdr, hdr, data->RequestSize);
907 * Do some checking to make sure the IOCTL request contains a valid
908 * request. Then set the SGL info.
910 mpi_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
913 * Set up for read, write or both. From check above, DataOutSize will
914 * be 0 if direction is READ or WRITE, but it will have some non-zero
915 * value if the direction is BOTH. So, just use the biggest size to get
916 * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set
917 * up; the first is for the request and the second will contain the
918 * response data. cm_out_len needs to be set here and this will be used
919 * when the SGLs are set up.
922 cm->cm_length = MAX(data->DataSize, data->DataOutSize);
923 cm->cm_out_len = data->DataOutSize;
925 if (cm->cm_length != 0) {
926 cm->cm_data = malloc(cm->cm_length, M_MPSUSER, M_WAITOK |
928 cm->cm_flags = MPS_CM_FLAGS_DATAIN;
929 if (data->DataOutSize) {
930 cm->cm_flags |= MPS_CM_FLAGS_DATAOUT;
931 err = copyin(PTRIN(data->PtrDataOut),
932 cm->cm_data, data->DataOutSize);
933 } else if (data->DataDirection ==
934 MPS_PASS_THRU_DIRECTION_WRITE) {
935 cm->cm_flags = MPS_CM_FLAGS_DATAOUT;
936 err = copyin(PTRIN(data->PtrData),
937 cm->cm_data, data->DataSize);
940 mps_dprint(sc, MPS_FAULT, "%s: failed to copy "
941 "IOCTL data from user space\n", __func__);
943 cm->cm_flags |= MPS_CM_FLAGS_SGE_SIMPLE;
944 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
947 * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request
948 * uses SCSI IO descriptor.
950 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
951 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
952 MPI2_SCSI_IO_REQUEST *scsi_io_req;
954 scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
956 * Put SGE for data and data_out buffer at the end of
957 * scsi_io_request message header (64 bytes in total).
958 * Following above SGEs, the residual space will be used by
961 scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
963 scsi_io_req->SenseBufferLowAddress = htole32(cm->cm_sense_busaddr);
966 * Set SGLOffset0 value. This is the number of dwords that SGL
967 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
969 scsi_io_req->SGLOffset0 = 24;
972 * Setup descriptor info. RAID passthrough must use the
973 * default request descriptor which is already set, so if this
974 * is a SCSI IO request, change the descriptor to SCSI IO.
975 * Also, if this is a SCSI IO request, handle the reply in the
976 * mpssas_scsio_complete function.
978 if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
979 cm->cm_desc.SCSIIO.RequestFlags =
980 MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
981 cm->cm_desc.SCSIIO.DevHandle = scsi_io_req->DevHandle;
984 * Make sure the DevHandle is not 0 because this is a
987 if (scsi_io_req->DevHandle == 0) {
989 goto RetFreeUnlocked;
996 err = mps_wait_command(sc, &cm, 30, CAN_SLEEP);
998 if (err || (cm == NULL)) {
999 mps_printf(sc, "%s: invalid request: error %d\n", __func__,
1002 goto RetFreeUnlocked;
1006 * Sync the DMA data, if any. Then copy the data to user space.
1008 if (cm->cm_data != NULL) {
1009 if (cm->cm_flags & MPS_CM_FLAGS_DATAIN)
1010 dir = BUS_DMASYNC_POSTREAD;
1011 else if (cm->cm_flags & MPS_CM_FLAGS_DATAOUT)
1012 dir = BUS_DMASYNC_POSTWRITE;
1013 bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
1014 bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
1016 if (cm->cm_flags & MPS_CM_FLAGS_DATAIN) {
1018 err = copyout(cm->cm_data,
1019 PTRIN(data->PtrData), data->DataSize);
1022 mps_dprint(sc, MPS_FAULT, "%s: failed to copy "
1023 "IOCTL data to user space\n", __func__);
1028 * Copy the reply data and sense data to user space.
1030 if (cm->cm_reply != NULL) {
1031 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
1032 sz = rpl->MsgLength * 4;
1034 if (sz > data->ReplySize) {
1035 mps_printf(sc, "%s: user reply buffer (%d) smaller "
1036 "than returned buffer (%d)\n", __func__,
1037 data->ReplySize, sz);
1040 copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
1043 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
1044 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
1045 if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
1046 MPI2_SCSI_STATE_AUTOSENSE_VALID) {
1048 MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
1049 SenseCount)), sizeof(struct
1052 copyout(cm->cm_sense, (PTRIN(data->PtrReply +
1053 sizeof(MPI2_SCSI_IO_REPLY))), sense_len);
1065 free(cm->cm_data, M_MPSUSER);
1066 mps_free_command(sc, cm);
1069 sc->mps_flags &= ~MPS_FLAGS_BUSY;
1076 mps_user_get_adapter_data(struct mps_softc *sc, mps_adapter_data_t *data)
1078 Mpi2ConfigReply_t mpi_reply;
1079 Mpi2BiosPage3_t config_page;
1082 * Use the PCI interface functions to get the Bus, Device, and Function
1085 data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mps_dev);
1086 data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mps_dev);
1087 data->PciInformation.u.bits.FunctionNumber =
1088 pci_get_function(sc->mps_dev);
1091 * Get the FW version that should already be saved in IOC Facts.
1093 data->MpiFirmwareVersion = sc->facts->FWVersion.Word;
1096 * General device info.
1098 data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2;
1099 if (sc->mps_flags & MPS_FLAGS_WD_AVAILABLE)
1100 data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2_SSS6200;
1101 data->PCIDeviceHwId = pci_get_device(sc->mps_dev);
1102 data->PCIDeviceHwRev = pci_read_config(sc->mps_dev, PCIR_REVID, 1);
1103 data->SubSystemId = pci_get_subdevice(sc->mps_dev);
1104 data->SubsystemVendorId = pci_get_subvendor(sc->mps_dev);
1107 * Get the driver version.
1109 strcpy((char *)&data->DriverVersion[0], MPS_DRIVER_VERSION);
1112 * Need to get BIOS Config Page 3 for the BIOS Version.
1114 data->BiosVersion = 0;
1116 if (mps_config_get_bios_pg3(sc, &mpi_reply, &config_page))
1117 printf("%s: Error while retrieving BIOS Version\n", __func__);
1119 data->BiosVersion = config_page.BiosVersion;
1124 mps_user_read_pci_info(struct mps_softc *sc, mps_pci_info_t *data)
1129 * Use the PCI interface functions to get the Bus, Device, and Function
1132 data->BusNumber = pci_get_bus(sc->mps_dev);
1133 data->DeviceNumber = pci_get_slot(sc->mps_dev);
1134 data->FunctionNumber = pci_get_function(sc->mps_dev);
1137 * Now get the interrupt vector and the pci header. The vector can
1138 * only be 0 right now. The header is the first 256 bytes of config
1141 data->InterruptVector = 0;
1142 for (i = 0; i < sizeof (data->PciHeader); i++) {
1143 data->PciHeader[i] = pci_read_config(sc->mps_dev, i, 1);
1148 mps_get_fw_diag_buffer_number(struct mps_softc *sc, uint32_t unique_id)
1152 for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
1153 if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
1158 return (MPS_FW_DIAGNOSTIC_UID_NOT_FOUND);
1162 mps_post_fw_diag_buffer(struct mps_softc *sc,
1163 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
1165 MPI2_DIAG_BUFFER_POST_REQUEST *req;
1166 MPI2_DIAG_BUFFER_POST_REPLY *reply = NULL;
1167 struct mps_command *cm = NULL;
1171 * If buffer is not enabled, just leave.
1173 *return_code = MPS_FW_DIAG_ERROR_POST_FAILED;
1174 if (!pBuffer->enabled) {
1175 return (MPS_DIAG_FAILURE);
1179 * Clear some flags initially.
1181 pBuffer->force_release = FALSE;
1182 pBuffer->valid_data = FALSE;
1183 pBuffer->owned_by_firmware = FALSE;
1188 cm = mps_alloc_command(sc);
1190 mps_printf(sc, "%s: no mps requests\n", __func__);
1191 return (MPS_DIAG_FAILURE);
1195 * Build the request for releasing the FW Diag Buffer and send it.
1197 req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
1198 req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
1199 req->BufferType = pBuffer->buffer_type;
1200 req->ExtendedType = pBuffer->extended_type;
1201 req->BufferLength = pBuffer->size;
1202 for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
1203 req->ProductSpecific[i] = pBuffer->product_specific[i];
1204 mps_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
1207 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1208 cm->cm_complete_data = NULL;
1211 * Send command synchronously.
1213 status = mps_wait_command(sc, &cm, 30, CAN_SLEEP);
1214 if (status || (cm == NULL)) {
1215 mps_printf(sc, "%s: invalid request: error %d\n", __func__,
1217 status = MPS_DIAG_FAILURE;
1222 * Process POST reply.
1224 reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
1225 if (reply == NULL) {
1226 mps_printf(sc, "%s: reply is NULL, probably due to "
1227 "reinitialization\n", __func__);
1228 status = MPS_DIAG_FAILURE;
1231 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1232 MPI2_IOCSTATUS_SUCCESS) {
1233 status = MPS_DIAG_FAILURE;
1234 mps_dprint(sc, MPS_FAULT, "%s: post of FW Diag Buffer failed "
1235 "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
1236 "TransferLength = 0x%x\n", __func__,
1237 le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
1238 le32toh(reply->TransferLength));
1243 * Post was successful.
1245 pBuffer->valid_data = TRUE;
1246 pBuffer->owned_by_firmware = TRUE;
1247 *return_code = MPS_FW_DIAG_ERROR_SUCCESS;
1248 status = MPS_DIAG_SUCCESS;
1252 mps_free_command(sc, cm);
1257 mps_release_fw_diag_buffer(struct mps_softc *sc,
1258 mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
1261 MPI2_DIAG_RELEASE_REQUEST *req;
1262 MPI2_DIAG_RELEASE_REPLY *reply = NULL;
1263 struct mps_command *cm = NULL;
1267 * If buffer is not enabled, just leave.
1269 *return_code = MPS_FW_DIAG_ERROR_RELEASE_FAILED;
1270 if (!pBuffer->enabled) {
1271 mps_dprint(sc, MPS_USER, "%s: This buffer type is not "
1272 "supported by the IOC", __func__);
1273 return (MPS_DIAG_FAILURE);
1277 * Clear some flags initially.
1279 pBuffer->force_release = FALSE;
1280 pBuffer->valid_data = FALSE;
1281 pBuffer->owned_by_firmware = FALSE;
1286 cm = mps_alloc_command(sc);
1288 mps_printf(sc, "%s: no mps requests\n", __func__);
1289 return (MPS_DIAG_FAILURE);
1293 * Build the request for releasing the FW Diag Buffer and send it.
1295 req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
1296 req->Function = MPI2_FUNCTION_DIAG_RELEASE;
1297 req->BufferType = pBuffer->buffer_type;
1300 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1301 cm->cm_complete_data = NULL;
1304 * Send command synchronously.
1306 status = mps_wait_command(sc, &cm, 30, CAN_SLEEP);
1307 if (status || (cm == NULL)) {
1308 mps_printf(sc, "%s: invalid request: error %d\n", __func__,
1310 status = MPS_DIAG_FAILURE;
1315 * Process RELEASE reply.
1317 reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
1318 if (reply == NULL) {
1319 mps_printf(sc, "%s: reply is NULL, probably due to "
1320 "reinitialization\n", __func__);
1321 status = MPS_DIAG_FAILURE;
1324 if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1325 MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
1326 status = MPS_DIAG_FAILURE;
1327 mps_dprint(sc, MPS_FAULT, "%s: release of FW Diag Buffer "
1328 "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
1329 __func__, le16toh(reply->IOCStatus),
1330 le32toh(reply->IOCLogInfo));
1335 * Release was successful.
1337 *return_code = MPS_FW_DIAG_ERROR_SUCCESS;
1338 status = MPS_DIAG_SUCCESS;
1341 * If this was for an UNREGISTER diag type command, clear the unique ID.
1343 if (diag_type == MPS_FW_DIAG_TYPE_UNREGISTER) {
1344 pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID;
1349 mps_free_command(sc, cm);
1355 mps_diag_register(struct mps_softc *sc, mps_fw_diag_register_t *diag_register,
1356 uint32_t *return_code)
1358 mps_fw_diagnostic_buffer_t *pBuffer;
1359 struct mps_busdma_context *ctx;
1360 uint8_t extended_type, buffer_type, i;
1361 uint32_t buffer_size;
1366 extended_type = diag_register->ExtendedType;
1367 buffer_type = diag_register->BufferType;
1368 buffer_size = diag_register->RequestedBufferSize;
1369 unique_id = diag_register->UniqueId;
1374 * Check for valid buffer type
1376 if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
1377 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1378 return (MPS_DIAG_FAILURE);
1382 * Get the current buffer and look up the unique ID. The unique ID
1383 * should not be found. If it is, the ID is already in use.
1385 i = mps_get_fw_diag_buffer_number(sc, unique_id);
1386 pBuffer = &sc->fw_diag_buffer_list[buffer_type];
1387 if (i != MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1388 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1389 return (MPS_DIAG_FAILURE);
1393 * The buffer's unique ID should not be registered yet, and the given
1394 * unique ID cannot be 0.
1396 if ((pBuffer->unique_id != MPS_FW_DIAG_INVALID_UID) ||
1397 (unique_id == MPS_FW_DIAG_INVALID_UID)) {
1398 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1399 return (MPS_DIAG_FAILURE);
1403 * If this buffer is already posted as immediate, just change owner.
1405 if (pBuffer->immediate && pBuffer->owned_by_firmware &&
1406 (pBuffer->unique_id == MPS_FW_DIAG_INVALID_UID)) {
1407 pBuffer->immediate = FALSE;
1408 pBuffer->unique_id = unique_id;
1409 return (MPS_DIAG_SUCCESS);
1413 * Post a new buffer after checking if it's enabled. The DMA buffer
1414 * that is allocated will be contiguous (nsegments = 1).
1416 if (!pBuffer->enabled) {
1417 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1418 return (MPS_DIAG_FAILURE);
1420 if (bus_dma_tag_create( sc->mps_parent_dmat, /* parent */
1421 1, 0, /* algnmnt, boundary */
1422 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
1423 BUS_SPACE_MAXADDR, /* highaddr */
1424 NULL, NULL, /* filter, filterarg */
1425 buffer_size, /* maxsize */
1427 buffer_size, /* maxsegsize */
1429 NULL, NULL, /* lockfunc, lockarg */
1430 &sc->fw_diag_dmat)) {
1431 mps_dprint(sc, MPS_ERROR,
1432 "Cannot allocate FW diag buffer DMA tag\n");
1433 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1434 status = MPS_DIAG_FAILURE;
1437 if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
1438 BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
1439 mps_dprint(sc, MPS_ERROR,
1440 "Cannot allocate FW diag buffer memory\n");
1441 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1442 status = MPS_DIAG_FAILURE;
1445 bzero(sc->fw_diag_buffer, buffer_size);
1447 ctx = malloc(sizeof(*ctx), M_MPSUSER, M_WAITOK | M_ZERO);
1449 device_printf(sc->mps_dev, "%s: context malloc failed\n",
1451 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1452 status = MPS_DIAG_FAILURE;
1455 ctx->addr = &sc->fw_diag_busaddr;
1456 ctx->buffer_dmat = sc->fw_diag_dmat;
1457 ctx->buffer_dmamap = sc->fw_diag_map;
1459 error = bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map,
1460 sc->fw_diag_buffer, buffer_size, mps_memaddr_wait_cb,
1463 if (error == EINPROGRESS) {
1466 device_printf(sc->mps_dev, "%s: Deferred bus_dmamap_load\n",
1469 * Wait for the load to complete. If we're interrupted,
1473 if (ctx->completed == 0) {
1474 error = msleep(ctx, &sc->mps_mtx, PCATCH, "mpswait", 0);
1477 * We got an error from msleep(9). This is
1478 * most likely due to a signal. Tell
1479 * mpr_memaddr_wait_cb() that we've abandoned
1480 * the context, so it needs to clean up when
1485 /* The callback will free this memory */
1489 device_printf(sc->mps_dev, "Cannot "
1490 "bus_dmamap_load FW diag buffer, error = "
1491 "%d returned from msleep\n", error);
1492 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1493 status = MPS_DIAG_FAILURE;
1500 if ((error != 0) || (ctx->error != 0)) {
1501 device_printf(sc->mps_dev, "Cannot bus_dmamap_load FW diag "
1502 "buffer, %serror = %d\n", error ? "" : "callback ",
1503 error ? error : ctx->error);
1504 *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER;
1505 status = MPS_DIAG_FAILURE;
1509 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, BUS_DMASYNC_PREREAD);
1511 pBuffer->size = buffer_size;
1514 * Copy the given info to the diag buffer and post the buffer.
1516 pBuffer->buffer_type = buffer_type;
1517 pBuffer->immediate = FALSE;
1518 if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
1519 for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
1521 pBuffer->product_specific[i] =
1522 diag_register->ProductSpecific[i];
1525 pBuffer->extended_type = extended_type;
1526 pBuffer->unique_id = unique_id;
1527 status = mps_post_fw_diag_buffer(sc, pBuffer, return_code);
1531 * In case there was a failure, free the DMA buffer.
1533 if (status == MPS_DIAG_FAILURE) {
1534 if (sc->fw_diag_busaddr != 0) {
1535 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1536 sc->fw_diag_busaddr = 0;
1538 if (sc->fw_diag_buffer != NULL) {
1539 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1541 sc->fw_diag_buffer = NULL;
1543 if (sc->fw_diag_dmat != NULL) {
1544 bus_dma_tag_destroy(sc->fw_diag_dmat);
1545 sc->fw_diag_dmat = NULL;
1550 free(ctx, M_MPSUSER);
1556 mps_diag_unregister(struct mps_softc *sc,
1557 mps_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
1559 mps_fw_diagnostic_buffer_t *pBuffer;
1564 unique_id = diag_unregister->UniqueId;
1567 * Get the current buffer and look up the unique ID. The unique ID
1570 i = mps_get_fw_diag_buffer_number(sc, unique_id);
1571 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1572 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1573 return (MPS_DIAG_FAILURE);
1576 pBuffer = &sc->fw_diag_buffer_list[i];
1579 * Try to release the buffer from FW before freeing it. If release
1580 * fails, don't free the DMA buffer in case FW tries to access it
1581 * later. If buffer is not owned by firmware, can't release it.
1583 if (!pBuffer->owned_by_firmware) {
1584 status = MPS_DIAG_SUCCESS;
1586 status = mps_release_fw_diag_buffer(sc, pBuffer, return_code,
1587 MPS_FW_DIAG_TYPE_UNREGISTER);
1591 * At this point, return the current status no matter what happens with
1594 pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID;
1595 if (status == MPS_DIAG_SUCCESS) {
1596 if (sc->fw_diag_busaddr != 0) {
1597 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1598 sc->fw_diag_busaddr = 0;
1600 if (sc->fw_diag_buffer != NULL) {
1601 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1603 sc->fw_diag_buffer = NULL;
1605 if (sc->fw_diag_dmat != NULL) {
1606 bus_dma_tag_destroy(sc->fw_diag_dmat);
1607 sc->fw_diag_dmat = NULL;
1615 mps_diag_query(struct mps_softc *sc, mps_fw_diag_query_t *diag_query,
1616 uint32_t *return_code)
1618 mps_fw_diagnostic_buffer_t *pBuffer;
1622 unique_id = diag_query->UniqueId;
1625 * If ID is valid, query on ID.
1626 * If ID is invalid, query on buffer type.
1628 if (unique_id == MPS_FW_DIAG_INVALID_UID) {
1629 i = diag_query->BufferType;
1630 if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
1631 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1632 return (MPS_DIAG_FAILURE);
1635 i = mps_get_fw_diag_buffer_number(sc, unique_id);
1636 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1637 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1638 return (MPS_DIAG_FAILURE);
1643 * Fill query structure with the diag buffer info.
1645 pBuffer = &sc->fw_diag_buffer_list[i];
1646 diag_query->BufferType = pBuffer->buffer_type;
1647 diag_query->ExtendedType = pBuffer->extended_type;
1648 if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
1649 for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
1651 diag_query->ProductSpecific[i] =
1652 pBuffer->product_specific[i];
1655 diag_query->TotalBufferSize = pBuffer->size;
1656 diag_query->DriverAddedBufferSize = 0;
1657 diag_query->UniqueId = pBuffer->unique_id;
1658 diag_query->ApplicationFlags = 0;
1659 diag_query->DiagnosticFlags = 0;
1662 * Set/Clear application flags
1664 if (pBuffer->immediate) {
1665 diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_APP_OWNED;
1667 diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_APP_OWNED;
1669 if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
1670 diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_BUFFER_VALID;
1672 diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_BUFFER_VALID;
1674 if (pBuffer->owned_by_firmware) {
1675 diag_query->ApplicationFlags |=
1676 MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1678 diag_query->ApplicationFlags &=
1679 ~MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1682 return (MPS_DIAG_SUCCESS);
1686 mps_diag_read_buffer(struct mps_softc *sc,
1687 mps_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
1688 uint32_t *return_code)
1690 mps_fw_diagnostic_buffer_t *pBuffer;
1695 unique_id = diag_read_buffer->UniqueId;
1698 * Get the current buffer and look up the unique ID. The unique ID
1701 i = mps_get_fw_diag_buffer_number(sc, unique_id);
1702 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1703 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1704 return (MPS_DIAG_FAILURE);
1707 pBuffer = &sc->fw_diag_buffer_list[i];
1710 * Make sure requested read is within limits
1712 if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
1714 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1715 return (MPS_DIAG_FAILURE);
1718 /* Sync the DMA map before we copy to userland. */
1719 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map,
1720 BUS_DMASYNC_POSTREAD);
1723 * Copy the requested data from DMA to the diag_read_buffer. The DMA
1724 * buffer that was allocated is one contiguous buffer.
1726 pData = (uint8_t *)(sc->fw_diag_buffer +
1727 diag_read_buffer->StartingOffset);
1728 if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
1729 return (MPS_DIAG_FAILURE);
1730 diag_read_buffer->Status = 0;
1733 * Set or clear the Force Release flag.
1735 if (pBuffer->force_release) {
1736 diag_read_buffer->Flags |= MPS_FW_DIAG_FLAG_FORCE_RELEASE;
1738 diag_read_buffer->Flags &= ~MPS_FW_DIAG_FLAG_FORCE_RELEASE;
1742 * If buffer is to be reregistered, make sure it's not already owned by
1745 status = MPS_DIAG_SUCCESS;
1746 if (!pBuffer->owned_by_firmware) {
1747 if (diag_read_buffer->Flags & MPS_FW_DIAG_FLAG_REREGISTER) {
1748 status = mps_post_fw_diag_buffer(sc, pBuffer,
1757 mps_diag_release(struct mps_softc *sc, mps_fw_diag_release_t *diag_release,
1758 uint32_t *return_code)
1760 mps_fw_diagnostic_buffer_t *pBuffer;
1765 unique_id = diag_release->UniqueId;
1768 * Get the current buffer and look up the unique ID. The unique ID
1771 i = mps_get_fw_diag_buffer_number(sc, unique_id);
1772 if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1773 *return_code = MPS_FW_DIAG_ERROR_INVALID_UID;
1774 return (MPS_DIAG_FAILURE);
1777 pBuffer = &sc->fw_diag_buffer_list[i];
1780 * If buffer is not owned by firmware, it's already been released.
1782 if (!pBuffer->owned_by_firmware) {
1783 *return_code = MPS_FW_DIAG_ERROR_ALREADY_RELEASED;
1784 return (MPS_DIAG_FAILURE);
1788 * Release the buffer.
1790 status = mps_release_fw_diag_buffer(sc, pBuffer, return_code,
1791 MPS_FW_DIAG_TYPE_RELEASE);
1796 mps_do_diag_action(struct mps_softc *sc, uint32_t action, uint8_t *diag_action,
1797 uint32_t length, uint32_t *return_code)
1799 mps_fw_diag_register_t diag_register;
1800 mps_fw_diag_unregister_t diag_unregister;
1801 mps_fw_diag_query_t diag_query;
1802 mps_diag_read_buffer_t diag_read_buffer;
1803 mps_fw_diag_release_t diag_release;
1804 int status = MPS_DIAG_SUCCESS;
1805 uint32_t original_return_code;
1807 original_return_code = *return_code;
1808 *return_code = MPS_FW_DIAG_ERROR_SUCCESS;
1811 case MPS_FW_DIAG_TYPE_REGISTER:
1814 MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1815 status = MPS_DIAG_FAILURE;
1818 if (copyin(diag_action, &diag_register,
1819 sizeof(diag_register)) != 0)
1820 return (MPS_DIAG_FAILURE);
1821 status = mps_diag_register(sc, &diag_register,
1825 case MPS_FW_DIAG_TYPE_UNREGISTER:
1826 if (length < sizeof(diag_unregister)) {
1828 MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1829 status = MPS_DIAG_FAILURE;
1832 if (copyin(diag_action, &diag_unregister,
1833 sizeof(diag_unregister)) != 0)
1834 return (MPS_DIAG_FAILURE);
1835 status = mps_diag_unregister(sc, &diag_unregister,
1839 case MPS_FW_DIAG_TYPE_QUERY:
1840 if (length < sizeof (diag_query)) {
1842 MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1843 status = MPS_DIAG_FAILURE;
1846 if (copyin(diag_action, &diag_query, sizeof(diag_query))
1848 return (MPS_DIAG_FAILURE);
1849 status = mps_diag_query(sc, &diag_query, return_code);
1850 if (status == MPS_DIAG_SUCCESS)
1851 if (copyout(&diag_query, diag_action,
1852 sizeof (diag_query)) != 0)
1853 return (MPS_DIAG_FAILURE);
1856 case MPS_FW_DIAG_TYPE_READ_BUFFER:
1857 if (copyin(diag_action, &diag_read_buffer,
1858 sizeof(diag_read_buffer)) != 0)
1859 return (MPS_DIAG_FAILURE);
1860 if (length < diag_read_buffer.BytesToRead) {
1862 MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1863 status = MPS_DIAG_FAILURE;
1866 status = mps_diag_read_buffer(sc, &diag_read_buffer,
1867 PTRIN(diag_read_buffer.PtrDataBuffer),
1869 if (status == MPS_DIAG_SUCCESS) {
1870 if (copyout(&diag_read_buffer, diag_action,
1871 sizeof(diag_read_buffer) -
1872 sizeof(diag_read_buffer.PtrDataBuffer)) !=
1874 return (MPS_DIAG_FAILURE);
1878 case MPS_FW_DIAG_TYPE_RELEASE:
1879 if (length < sizeof(diag_release)) {
1881 MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1882 status = MPS_DIAG_FAILURE;
1885 if (copyin(diag_action, &diag_release,
1886 sizeof(diag_release)) != 0)
1887 return (MPS_DIAG_FAILURE);
1888 status = mps_diag_release(sc, &diag_release,
1893 *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER;
1894 status = MPS_DIAG_FAILURE;
1898 if ((status == MPS_DIAG_FAILURE) &&
1899 (original_return_code == MPS_FW_DIAG_NEW) &&
1900 (*return_code != MPS_FW_DIAG_ERROR_SUCCESS))
1901 status = MPS_DIAG_SUCCESS;
1907 mps_user_diag_action(struct mps_softc *sc, mps_diag_action_t *data)
1912 * Only allow one diag action at one time.
1914 if (sc->mps_flags & MPS_FLAGS_BUSY) {
1915 mps_dprint(sc, MPS_USER, "%s: Only one FW diag command "
1916 "allowed at a single time.", __func__);
1919 sc->mps_flags |= MPS_FLAGS_BUSY;
1922 * Send diag action request
1924 if (data->Action == MPS_FW_DIAG_TYPE_REGISTER ||
1925 data->Action == MPS_FW_DIAG_TYPE_UNREGISTER ||
1926 data->Action == MPS_FW_DIAG_TYPE_QUERY ||
1927 data->Action == MPS_FW_DIAG_TYPE_READ_BUFFER ||
1928 data->Action == MPS_FW_DIAG_TYPE_RELEASE) {
1929 status = mps_do_diag_action(sc, data->Action,
1930 PTRIN(data->PtrDiagAction), data->Length,
1935 sc->mps_flags &= ~MPS_FLAGS_BUSY;
1940 * Copy the event recording mask and the event queue size out. For
1941 * clarification, the event recording mask (events_to_record) is not the same
1942 * thing as the event mask (event_mask). events_to_record has a bit set for
1943 * every event type that is to be recorded by the driver, and event_mask has a
1944 * bit cleared for every event that is allowed into the driver from the IOC.
1945 * They really have nothing to do with each other.
1948 mps_user_event_query(struct mps_softc *sc, mps_event_query_t *data)
1953 data->Entries = MPS_EVENT_QUEUE_SIZE;
1955 for (i = 0; i < 4; i++) {
1956 data->Types[i] = sc->events_to_record[i];
1962 * Set the driver's event mask according to what's been given. See
1963 * mps_user_event_query for explanation of the event recording mask and the IOC
1964 * event mask. It's the app's responsibility to enable event logging by setting
1965 * the bits in events_to_record. Initially, no events will be logged.
1968 mps_user_event_enable(struct mps_softc *sc, mps_event_enable_t *data)
1973 for (i = 0; i < 4; i++) {
1974 sc->events_to_record[i] = data->Types[i];
1980 * Copy out the events that have been recorded, up to the max events allowed.
1983 mps_user_event_report(struct mps_softc *sc, mps_event_report_t *data)
1990 if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
1992 if (copyout((void *)sc->recorded_events,
1993 PTRIN(data->PtrEvents), size) != 0)
1998 * data->Size value is not large enough to copy event data.
2004 * Change size value to match the number of bytes that were copied.
2007 data->Size = sizeof(sc->recorded_events);
2014 * Record events into the driver from the IOC if they are not masked.
2017 mpssas_record_event(struct mps_softc *sc,
2018 MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
2022 uint16_t event_data_len;
2023 boolean_t sendAEN = FALSE;
2025 event = event_reply->Event;
2028 * Generate a system event to let anyone who cares know that a
2029 * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the
2030 * event mask is set to.
2032 if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
2037 * Record the event only if its corresponding bit is set in
2038 * events_to_record. event_index is the index into recorded_events and
2039 * event_number is the overall number of an event being recorded since
2040 * start-of-day. event_index will roll over; event_number will never
2043 i = (uint8_t)(event / 32);
2044 j = (uint8_t)(event % 32);
2045 if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
2046 i = sc->event_index;
2047 sc->recorded_events[i].Type = event;
2048 sc->recorded_events[i].Number = ++sc->event_number;
2049 bzero(sc->recorded_events[i].Data, MPS_MAX_EVENT_DATA_LENGTH *
2051 event_data_len = event_reply->EventDataLength;
2053 if (event_data_len > 0) {
2055 * Limit data to size in m_event entry
2057 if (event_data_len > MPS_MAX_EVENT_DATA_LENGTH) {
2058 event_data_len = MPS_MAX_EVENT_DATA_LENGTH;
2060 for (j = 0; j < event_data_len; j++) {
2061 sc->recorded_events[i].Data[j] =
2062 event_reply->EventData[j];
2066 * check for index wrap-around
2068 if (++i == MPS_EVENT_QUEUE_SIZE) {
2071 sc->event_index = (uint8_t)i;
2074 * Set flag to send the event.
2081 * Generate a system event if flag is set to let anyone who cares know
2082 * that an event has occurred.
2085 //SLM-how to send a system event (see kqueue, kevent)
2086 // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
2087 // "SAS", NULL, NULL, DDI_NOSLEEP);
2092 mps_user_reg_access(struct mps_softc *sc, mps_reg_access_t *data)
2096 switch (data->Command) {
2098 * IO access is not supported.
2102 mps_dprint(sc, MPS_USER, "IO access is not supported. "
2103 "Use memory access.");
2108 data->RegData = mps_regread(sc, data->RegOffset);
2112 mps_regwrite(sc, data->RegOffset, data->RegData);
2124 mps_user_btdh(struct mps_softc *sc, mps_btdh_mapping_t *data)
2126 uint8_t bt2dh = FALSE;
2127 uint8_t dh2bt = FALSE;
2128 uint16_t dev_handle, bus, target;
2131 target = data->TargetID;
2132 dev_handle = data->DevHandle;
2135 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
2136 * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is
2137 * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is
2140 if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
2142 if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
2144 if (!dh2bt && !bt2dh)
2148 * Only handle bus of 0. Make sure target is within range.
2154 if (target > sc->max_devices) {
2155 mps_dprint(sc, MPS_FAULT, "Target ID is out of range "
2156 "for Bus/Target to DevHandle mapping.");
2159 dev_handle = sc->mapping_table[target].dev_handle;
2161 data->DevHandle = dev_handle;
2164 target = mps_mapping_get_tid_from_handle(sc, dev_handle);
2166 data->TargetID = target;
2173 mps_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
2176 struct mps_softc *sc;
2177 struct mps_cfg_page_req *page_req;
2178 struct mps_ext_cfg_page_req *ext_page_req;
2180 int error, msleep_ret;
2184 page_req = (void *)arg;
2185 ext_page_req = (void *)arg;
2188 case MPSIO_READ_CFG_HEADER:
2190 error = mps_user_read_cfg_header(sc, page_req);
2193 case MPSIO_READ_CFG_PAGE:
2194 mps_page = malloc(page_req->len, M_MPSUSER, M_WAITOK | M_ZERO);
2195 error = copyin(page_req->buf, mps_page,
2196 sizeof(MPI2_CONFIG_PAGE_HEADER));
2200 error = mps_user_read_cfg_page(sc, page_req, mps_page);
2204 error = copyout(mps_page, page_req->buf, page_req->len);
2206 case MPSIO_READ_EXT_CFG_HEADER:
2208 error = mps_user_read_extcfg_header(sc, ext_page_req);
2211 case MPSIO_READ_EXT_CFG_PAGE:
2212 mps_page = malloc(ext_page_req->len, M_MPSUSER, M_WAITOK|M_ZERO);
2213 error = copyin(ext_page_req->buf, mps_page,
2214 sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
2218 error = mps_user_read_extcfg_page(sc, ext_page_req, mps_page);
2222 error = copyout(mps_page, ext_page_req->buf, ext_page_req->len);
2224 case MPSIO_WRITE_CFG_PAGE:
2225 mps_page = malloc(page_req->len, M_MPSUSER, M_WAITOK|M_ZERO);
2226 error = copyin(page_req->buf, mps_page, page_req->len);
2230 error = mps_user_write_cfg_page(sc, page_req, mps_page);
2233 case MPSIO_MPS_COMMAND:
2234 error = mps_user_command(sc, (struct mps_usr_command *)arg);
2236 case MPTIOCTL_PASS_THRU:
2238 * The user has requested to pass through a command to be
2239 * executed by the MPT firmware. Call our routine which does
2240 * this. Only allow one passthru IOCTL at one time.
2242 error = mps_user_pass_thru(sc, (mps_pass_thru_t *)arg);
2244 case MPTIOCTL_GET_ADAPTER_DATA:
2246 * The user has requested to read adapter data. Call our
2247 * routine which does this.
2250 mps_user_get_adapter_data(sc, (mps_adapter_data_t *)arg);
2252 case MPTIOCTL_GET_PCI_INFO:
2254 * The user has requested to read pci info. Call
2255 * our routine which does this.
2259 mps_user_read_pci_info(sc, (mps_pci_info_t *)arg);
2262 case MPTIOCTL_RESET_ADAPTER:
2264 sc->port_enable_complete = 0;
2265 uint32_t reinit_start = time_uptime;
2266 error = mps_reinit(sc);
2267 /* Sleep for 300 second. */
2268 msleep_ret = msleep(&sc->port_enable_complete, &sc->mps_mtx, PRIBIO,
2269 "mps_porten", 300 * hz);
2272 printf("Port Enable did not complete after Diag "
2273 "Reset msleep error %d.\n", msleep_ret);
2275 mps_dprint(sc, MPS_USER,
2276 "Hard Reset with Port Enable completed in %d seconds.\n",
2277 (uint32_t) (time_uptime - reinit_start));
2279 case MPTIOCTL_DIAG_ACTION:
2281 * The user has done a diag buffer action. Call our routine
2282 * which does this. Only allow one diag action at one time.
2285 error = mps_user_diag_action(sc, (mps_diag_action_t *)arg);
2288 case MPTIOCTL_EVENT_QUERY:
2290 * The user has done an event query. Call our routine which does
2294 mps_user_event_query(sc, (mps_event_query_t *)arg);
2296 case MPTIOCTL_EVENT_ENABLE:
2298 * The user has done an event enable. Call our routine which
2302 mps_user_event_enable(sc, (mps_event_enable_t *)arg);
2304 case MPTIOCTL_EVENT_REPORT:
2306 * The user has done an event report. Call our routine which
2309 error = mps_user_event_report(sc, (mps_event_report_t *)arg);
2311 case MPTIOCTL_REG_ACCESS:
2313 * The user has requested register access. Call our routine
2317 error = mps_user_reg_access(sc, (mps_reg_access_t *)arg);
2320 case MPTIOCTL_BTDH_MAPPING:
2322 * The user has requested to translate a bus/target to a
2323 * DevHandle or a DevHandle to a bus/target. Call our routine
2326 error = mps_user_btdh(sc, (mps_btdh_mapping_t *)arg);
2333 if (mps_page != NULL)
2334 free(mps_page, M_MPSUSER);
2339 #ifdef COMPAT_FREEBSD32
2341 struct mps_cfg_page_req32 {
2342 MPI2_CONFIG_PAGE_HEADER header;
2343 uint32_t page_address;
2346 uint16_t ioc_status;
2349 struct mps_ext_cfg_page_req32 {
2350 MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
2351 uint32_t page_address;
2354 uint16_t ioc_status;
2357 struct mps_raid_action32 {
2361 uint8_t phys_disk_num;
2362 uint32_t action_data_word;
2365 uint32_t volume_status;
2366 uint32_t action_data[4];
2367 uint16_t action_status;
2368 uint16_t ioc_status;
2372 struct mps_usr_command32 {
2382 #define MPSIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mps_cfg_page_req32)
2383 #define MPSIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mps_cfg_page_req32)
2384 #define MPSIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mps_ext_cfg_page_req32)
2385 #define MPSIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mps_ext_cfg_page_req32)
2386 #define MPSIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mps_cfg_page_req32)
2387 #define MPSIO_RAID_ACTION32 _IOWR('M', 205, struct mps_raid_action32)
2388 #define MPSIO_MPS_COMMAND32 _IOWR('M', 210, struct mps_usr_command32)
2391 mps_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
2394 struct mps_cfg_page_req32 *page32 = _arg;
2395 struct mps_ext_cfg_page_req32 *ext32 = _arg;
2396 struct mps_raid_action32 *raid32 = _arg;
2397 struct mps_usr_command32 *user32 = _arg;
2399 struct mps_cfg_page_req page;
2400 struct mps_ext_cfg_page_req ext;
2401 struct mps_raid_action raid;
2402 struct mps_usr_command user;
2408 case MPSIO_READ_CFG_HEADER32:
2409 case MPSIO_READ_CFG_PAGE32:
2410 case MPSIO_WRITE_CFG_PAGE32:
2411 if (cmd32 == MPSIO_READ_CFG_HEADER32)
2412 cmd = MPSIO_READ_CFG_HEADER;
2413 else if (cmd32 == MPSIO_READ_CFG_PAGE32)
2414 cmd = MPSIO_READ_CFG_PAGE;
2416 cmd = MPSIO_WRITE_CFG_PAGE;
2417 CP(*page32, arg.page, header);
2418 CP(*page32, arg.page, page_address);
2419 PTRIN_CP(*page32, arg.page, buf);
2420 CP(*page32, arg.page, len);
2421 CP(*page32, arg.page, ioc_status);
2424 case MPSIO_READ_EXT_CFG_HEADER32:
2425 case MPSIO_READ_EXT_CFG_PAGE32:
2426 if (cmd32 == MPSIO_READ_EXT_CFG_HEADER32)
2427 cmd = MPSIO_READ_EXT_CFG_HEADER;
2429 cmd = MPSIO_READ_EXT_CFG_PAGE;
2430 CP(*ext32, arg.ext, header);
2431 CP(*ext32, arg.ext, page_address);
2432 PTRIN_CP(*ext32, arg.ext, buf);
2433 CP(*ext32, arg.ext, len);
2434 CP(*ext32, arg.ext, ioc_status);
2437 case MPSIO_RAID_ACTION32:
2438 cmd = MPSIO_RAID_ACTION;
2439 CP(*raid32, arg.raid, action);
2440 CP(*raid32, arg.raid, volume_bus);
2441 CP(*raid32, arg.raid, volume_id);
2442 CP(*raid32, arg.raid, phys_disk_num);
2443 CP(*raid32, arg.raid, action_data_word);
2444 PTRIN_CP(*raid32, arg.raid, buf);
2445 CP(*raid32, arg.raid, len);
2446 CP(*raid32, arg.raid, volume_status);
2447 bcopy(raid32->action_data, arg.raid.action_data,
2448 sizeof arg.raid.action_data);
2449 CP(*raid32, arg.raid, ioc_status);
2450 CP(*raid32, arg.raid, write);
2453 case MPSIO_MPS_COMMAND32:
2454 cmd = MPSIO_MPS_COMMAND;
2455 PTRIN_CP(*user32, arg.user, req);
2456 CP(*user32, arg.user, req_len);
2457 PTRIN_CP(*user32, arg.user, rpl);
2458 CP(*user32, arg.user, rpl_len);
2459 PTRIN_CP(*user32, arg.user, buf);
2460 CP(*user32, arg.user, len);
2461 CP(*user32, arg.user, flags);
2467 error = mps_ioctl(dev, cmd, &arg, flag, td);
2468 if (error == 0 && (cmd32 & IOC_OUT) != 0) {
2470 case MPSIO_READ_CFG_HEADER32:
2471 case MPSIO_READ_CFG_PAGE32:
2472 case MPSIO_WRITE_CFG_PAGE32:
2473 CP(arg.page, *page32, header);
2474 CP(arg.page, *page32, page_address);
2475 PTROUT_CP(arg.page, *page32, buf);
2476 CP(arg.page, *page32, len);
2477 CP(arg.page, *page32, ioc_status);
2480 case MPSIO_READ_EXT_CFG_HEADER32:
2481 case MPSIO_READ_EXT_CFG_PAGE32:
2482 CP(arg.ext, *ext32, header);
2483 CP(arg.ext, *ext32, page_address);
2484 PTROUT_CP(arg.ext, *ext32, buf);
2485 CP(arg.ext, *ext32, len);
2486 CP(arg.ext, *ext32, ioc_status);
2489 case MPSIO_RAID_ACTION32:
2490 CP(arg.raid, *raid32, action);
2491 CP(arg.raid, *raid32, volume_bus);
2492 CP(arg.raid, *raid32, volume_id);
2493 CP(arg.raid, *raid32, phys_disk_num);
2494 CP(arg.raid, *raid32, action_data_word);
2495 PTROUT_CP(arg.raid, *raid32, buf);
2496 CP(arg.raid, *raid32, len);
2497 CP(arg.raid, *raid32, volume_status);
2498 bcopy(arg.raid.action_data, raid32->action_data,
2499 sizeof arg.raid.action_data);
2500 CP(arg.raid, *raid32, ioc_status);
2501 CP(arg.raid, *raid32, write);
2504 case MPSIO_MPS_COMMAND32:
2505 PTROUT_CP(arg.user, *user32, req);
2506 CP(arg.user, *user32, req_len);
2507 PTROUT_CP(arg.user, *user32, rpl);
2508 CP(arg.user, *user32, rpl_len);
2509 PTROUT_CP(arg.user, *user32, buf);
2510 CP(arg.user, *user32, len);
2511 CP(arg.user, *user32, flags);
2518 #endif /* COMPAT_FREEBSD32 */
2521 mps_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
2524 #ifdef COMPAT_FREEBSD32
2525 if (SV_CURPROC_FLAG(SV_ILP32))
2526 return (mps_ioctl32(dev, com, arg, flag, td));
2528 return (mps_ioctl(dev, com, arg, flag, td));