2 * Copyright (c) 2008 Yahoo!, Inc.
4 * Written by: John Baldwin <jhb@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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.
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
30 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
33 * Copyright (c) 2011-2015 LSI Corp.
34 * Copyright (c) 2013-2016 Avago Technologies
35 * Copyright 2000-2020 Broadcom Inc.
36 * All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
64 #include <sys/cdefs.h>
65 __FBSDID("$FreeBSD$");
67 /* TODO Move headers to mprvar */
68 #include <sys/types.h>
69 #include <sys/param.h>
70 #include <sys/systm.h>
71 #include <sys/kernel.h>
72 #include <sys/selinfo.h>
73 #include <sys/module.h>
77 #include <sys/malloc.h>
79 #include <sys/sysctl.h>
80 #include <sys/ioccom.h>
81 #include <sys/endian.h>
82 #include <sys/queue.h>
83 #include <sys/kthread.h>
84 #include <sys/taskqueue.h>
86 #include <sys/sysent.h>
88 #include <machine/bus.h>
89 #include <machine/resource.h>
93 #include <cam/cam_ccb.h>
95 #include <dev/mpr/mpi/mpi2_type.h>
96 #include <dev/mpr/mpi/mpi2.h>
97 #include <dev/mpr/mpi/mpi2_ioc.h>
98 #include <dev/mpr/mpi/mpi2_cnfg.h>
99 #include <dev/mpr/mpi/mpi2_init.h>
100 #include <dev/mpr/mpi/mpi2_tool.h>
101 #include <dev/mpr/mpi/mpi2_pci.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>
109 static d_open_t mpr_open;
110 static d_close_t mpr_close;
111 static d_ioctl_t mpr_ioctl_devsw;
113 static struct cdevsw mpr_cdevsw = {
114 .d_version = D_VERSION,
117 .d_close = mpr_close,
118 .d_ioctl = mpr_ioctl_devsw,
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;
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 *);
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,
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,
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);
179 static MALLOC_DEFINE(M_MPRUSER, "mpr_user", "Buffers for mpr(4) ioctls");
181 /* Macros from compat/freebsd32/freebsd32.h */
182 #define PTRIN(v) (void *)(uintptr_t)(v)
183 #define PTROUT(v) (uint32_t)(uintptr_t)(v)
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)
192 * MPI functions that support IEEE SGLs for SAS3.
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
207 mpr_attach_user(struct mpr_softc *sc)
211 unit = device_get_unit(sc->mpr_dev);
212 sc->mpr_cdev = make_dev(&mpr_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
215 if (sc->mpr_cdev == NULL)
218 sc->mpr_cdev->si_drv1 = sc;
223 mpr_detach_user(struct mpr_softc *sc)
226 /* XXX: do a purge of pending requests? */
227 if (sc->mpr_cdev != NULL)
228 destroy_dev(sc->mpr_cdev);
232 mpr_open(struct cdev *dev, int flags, int fmt, struct thread *td)
239 mpr_close(struct cdev *dev, int flags, int fmt, struct thread *td)
246 mpr_user_read_cfg_header(struct mpr_softc *sc,
247 struct mpr_cfg_page_req *page_req)
249 MPI2_CONFIG_PAGE_HEADER *hdr;
250 struct mpr_config_params params;
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;
258 hdr->PageNumber = page_req->header.PageNumber;
259 hdr->PageType = page_req->header.PageType;
260 params.buffer = NULL;
262 params.callback = NULL;
264 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) {
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.
271 mpr_printf(sc, "read_cfg_header timed out\n");
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));
285 mpr_user_read_cfg_page(struct mpr_softc *sc, struct mpr_cfg_page_req *page_req,
288 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
289 struct mpr_config_params params;
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);
301 params.length = le32toh(page_req->len);
302 params.callback = NULL;
304 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) {
305 mpr_printf(sc, "mpr_user_read_cfg_page timed out\n");
309 page_req->ioc_status = htole16(params.status);
314 mpr_user_read_extcfg_header(struct mpr_softc *sc,
315 struct mpr_ext_cfg_page_req *ext_page_req)
317 MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
318 struct mpr_config_params params;
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;
331 params.callback = NULL;
333 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) {
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.
340 mpr_printf(sc, "mpr_user_read_extcfg_header timed out\n");
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;
358 mpr_user_read_extcfg_page(struct mpr_softc *sc,
359 struct mpr_ext_cfg_page_req *ext_page_req, void *buf)
361 MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr;
362 struct mpr_config_params params;
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;
375 params.length = le32toh(ext_page_req->len);
376 params.callback = NULL;
378 if ((error = mpr_read_config_page(sc, ¶ms)) != 0) {
379 mpr_printf(sc, "mpr_user_read_extcfg_page timed out\n");
383 ext_page_req->ioc_status = htole16(params.status);
388 mpr_user_write_cfg_page(struct mpr_softc *sc,
389 struct mpr_cfg_page_req *page_req, void *buf)
391 MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
392 struct mpr_config_params params;
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);
407 * There isn't any point in restoring stripped out attributes
408 * if you then mask them going down to issue the request.
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);
418 params.length = le32toh(page_req->len);
419 params.callback = NULL;
421 if ((error = mpr_write_config_page(sc, ¶ms)) != 0) {
422 mpr_printf(sc, "mpr_write_cfg_page timed out\n");
426 page_req->ioc_status = htole16(params.status);
431 mpr_init_sge(struct mpr_command *cm, void *req, void *sge)
435 space = (int)cm->cm_sc->reqframesz;
436 off = (uintptr_t)sge - (uintptr_t)req;
438 KASSERT(off < space, ("bad pointers %p %p, off %d, space %d",
439 req, sge, off, space));
442 cm->cm_sglsize = space - off;
446 * Prepare the mpr_command for an IOC_FACTS request.
449 mpi_pre_ioc_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
451 MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req;
452 MPI2_IOC_FACTS_REPLY *rpl;
454 if (cmd->req_len != sizeof *req)
456 if (cmd->rpl_len != sizeof *rpl)
465 * Prepare the mpr_command for a PORT_FACTS request.
468 mpi_pre_port_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
470 MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req;
471 MPI2_PORT_FACTS_REPLY *rpl;
473 if (cmd->req_len != sizeof *req)
475 if (cmd->rpl_len != sizeof *rpl)
484 * Prepare the mpr_command for a FW_DOWNLOAD request.
487 mpi_pre_fw_download(struct mpr_command *cm, struct mpr_usr_command *cmd)
489 MPI25_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req;
490 MPI2_FW_DOWNLOAD_REPLY *rpl;
493 if (cmd->req_len != sizeof *req)
495 if (cmd->rpl_len != sizeof *rpl)
501 error = copyin(cmd->buf, cm->cm_data, cmd->len);
505 mpr_init_sge(cm, req, &req->SGL);
508 * For now, the F/W image must be provided in a single request.
510 if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0)
512 if (req->TotalImageSize != cmd->len)
515 req->ImageOffset = 0;
516 req->ImageSize = cmd->len;
518 cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
520 return (mpr_push_ieee_sge(cm, &req->SGL, 0));
524 * Prepare the mpr_command for a FW_UPLOAD request.
527 mpi_pre_fw_upload(struct mpr_command *cm, struct mpr_usr_command *cmd)
529 MPI25_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req;
530 MPI2_FW_UPLOAD_REPLY *rpl;
532 if (cmd->req_len != sizeof *req)
534 if (cmd->rpl_len != sizeof *rpl)
537 mpr_init_sge(cm, req, &req->SGL);
539 /* Perhaps just asking what the size of the fw is? */
543 req->ImageOffset = 0;
544 req->ImageSize = cmd->len;
546 cm->cm_flags |= MPR_CM_FLAGS_DATAIN;
548 return (mpr_push_ieee_sge(cm, &req->SGL, 0));
552 * Prepare the mpr_command for a SATA_PASSTHROUGH request.
555 mpi_pre_sata_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
557 MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
558 MPI2_SATA_PASSTHROUGH_REPLY *rpl;
560 if (cmd->req_len != sizeof *req)
562 if (cmd->rpl_len != sizeof *rpl)
565 mpr_init_sge(cm, req, &req->SGL);
570 * Prepare the mpr_command for a SMP_PASSTHROUGH request.
573 mpi_pre_smp_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
575 MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
576 MPI2_SMP_PASSTHROUGH_REPLY *rpl;
578 if (cmd->req_len != sizeof *req)
580 if (cmd->rpl_len != sizeof *rpl)
583 mpr_init_sge(cm, req, &req->SGL);
588 * Prepare the mpr_command for a CONFIG request.
591 mpi_pre_config(struct mpr_command *cm, struct mpr_usr_command *cmd)
593 MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req;
594 MPI2_CONFIG_REPLY *rpl;
596 if (cmd->req_len != sizeof *req)
598 if (cmd->rpl_len != sizeof *rpl)
601 mpr_init_sge(cm, req, &req->PageBufferSGE);
606 * Prepare the mpr_command for a SAS_IO_UNIT_CONTROL request.
609 mpi_pre_sas_io_unit_control(struct mpr_command *cm,
610 struct mpr_usr_command *cmd)
619 * A set of functions to prepare an mpr_command for the various
620 * supported requests.
622 struct mpr_user_func {
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 */
638 mpr_user_setup_request(struct mpr_command *cm, struct mpr_usr_command *cmd)
640 MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
641 struct mpr_user_func *f;
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));
651 mpr_user_command(struct mpr_softc *sc, struct mpr_usr_command *cmd)
653 MPI2_REQUEST_HEADER *hdr;
654 MPI2_DEFAULT_REPLY *rpl = NULL;
656 struct mpr_command *cm = NULL;
661 cm = mpr_alloc_command(sc);
664 mpr_printf(sc, "%s: no mpr requests\n", __func__);
670 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
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);
675 if (cmd->req_len > (int)sc->reqframesz) {
677 goto RetFreeUnlocked;
679 err = copyin(cmd->req, hdr, cmd->req_len);
681 goto RetFreeUnlocked;
683 mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
684 hdr->Function, hdr->MsgFlags);
687 buf = malloc(cmd->len, M_MPRUSER, M_WAITOK|M_ZERO);
689 cm->cm_length = cmd->len;
695 cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE;
696 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
698 err = mpr_user_setup_request(cm, cmd);
700 mpr_printf(sc, "%s: unsupported parameter or unsupported "
701 "function in request (function = 0x%X)\n", __func__,
705 goto RetFreeUnlocked;
708 err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
710 if (err || (cm == NULL)) {
711 mpr_printf(sc, "%s: invalid request: error %d\n",
717 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
719 sz = rpl->MsgLength * 4;
723 if (sz > cmd->rpl_len) {
724 mpr_printf(sc, "%s: user reply buffer (%d) smaller than "
725 "returned buffer (%d)\n", __func__, cmd->rpl_len, sz);
730 copyout(rpl, cmd->rpl, sz);
732 copyout(buf, cmd->buf, cmd->len);
733 mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz);
739 mpr_free_command(sc, cm);
742 free(buf, M_MPRUSER);
747 mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data)
749 MPI2_REQUEST_HEADER *hdr, tmphdr;
750 MPI2_DEFAULT_REPLY *rpl;
751 Mpi26NVMeEncapsulatedErrorReply_t *nvme_error_reply = NULL;
752 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
753 struct mpr_command *cm = NULL;
754 int i, err = 0, dir = 0, sz;
755 uint8_t tool, function = 0;
757 struct mprsas_target *targ = NULL;
760 * Only allow one passthru command at a time. Use the MPR_FLAGS_BUSY
761 * bit to denote that a passthru is being processed.
764 if (sc->mpr_flags & MPR_FLAGS_BUSY) {
765 mpr_dprint(sc, MPR_USER, "%s: Only one passthru command "
766 "allowed at a single time.", __func__);
770 sc->mpr_flags |= MPR_FLAGS_BUSY;
774 * Do some validation on data direction. Valid cases are:
775 * 1) DataSize is 0 and direction is NONE
776 * 2) DataSize is non-zero and one of:
777 * a) direction is READ or
778 * b) direction is WRITE or
779 * c) direction is BOTH and DataOutSize is non-zero
780 * If valid and the direction is BOTH, change the direction to READ.
781 * if valid and the direction is not BOTH, make sure DataOutSize is 0.
783 if (((data->DataSize == 0) &&
784 (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) ||
785 ((data->DataSize != 0) &&
786 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) ||
787 (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) ||
788 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) &&
789 (data->DataOutSize != 0))))) {
790 if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH)
791 data->DataDirection = MPR_PASS_THRU_DIRECTION_READ;
793 data->DataOutSize = 0;
796 goto RetFreeUnlocked;
799 mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d rpl 0x%jx %d "
800 "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
801 data->PtrRequest, data->RequestSize, data->PtrReply,
802 data->ReplySize, data->PtrData, data->DataSize,
803 data->PtrDataOut, data->DataOutSize, data->DataDirection);
806 * copy in the header so we know what we're dealing with before we
807 * commit to allocating a command for it.
809 err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
811 goto RetFreeUnlocked;
813 if (data->RequestSize > (int)sc->reqframesz) {
815 goto RetFreeUnlocked;
818 function = tmphdr.Function;
819 mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
820 function, tmphdr.MsgFlags);
823 * Handle a passthru TM request.
825 if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
826 MPI2_SCSI_TASK_MANAGE_REQUEST *task;
829 cm = mprsas_alloc_tm(sc);
835 /* Copy the header in. Only a small fixup is needed. */
836 task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
837 bcopy(&tmphdr, task, data->RequestSize);
838 task->TaskMID = cm->cm_desc.Default.SMID;
841 cm->cm_complete = NULL;
842 cm->cm_complete_data = NULL;
844 targ = mprsas_find_target_by_handle(sc->sassc, 0,
847 mpr_dprint(sc, MPR_INFO,
848 "%s %d : invalid handle for requested TM 0x%x \n",
849 __func__, __LINE__, task->DevHandle);
852 mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
853 err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
858 mpr_dprint(sc, MPR_FAULT, "%s: task management failed",
862 * Copy the reply data and sense data to user space.
864 if ((cm != NULL) && (cm->cm_reply != NULL)) {
865 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
866 sz = rpl->MsgLength * 4;
868 if (sz > data->ReplySize) {
869 mpr_printf(sc, "%s: user reply buffer (%d) "
870 "smaller than returned buffer (%d)\n",
871 __func__, data->ReplySize, sz);
874 copyout(cm->cm_reply, PTRIN(data->PtrReply),
878 mprsas_free_tm(sc, cm);
883 cm = mpr_alloc_command(sc);
886 mpr_printf(sc, "%s: no mpr requests\n", __func__);
892 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
893 bcopy(&tmphdr, hdr, data->RequestSize);
896 * Do some checking to make sure the IOCTL request contains a valid
897 * request. Then set the SGL info.
899 mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
902 * Set up for read, write or both. From check above, DataOutSize will
903 * be 0 if direction is READ or WRITE, but it will have some non-zero
904 * value if the direction is BOTH. So, just use the biggest size to get
905 * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set
906 * up; the first is for the request and the second will contain the
907 * response data. cm_out_len needs to be set here and this will be used
908 * when the SGLs are set up.
911 cm->cm_length = MAX(data->DataSize, data->DataOutSize);
912 cm->cm_out_len = data->DataOutSize;
914 if (cm->cm_length != 0) {
915 cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK |
917 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
918 if (data->DataOutSize) {
919 cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
920 err = copyin(PTRIN(data->PtrDataOut),
921 cm->cm_data, data->DataOutSize);
922 } else if (data->DataDirection ==
923 MPR_PASS_THRU_DIRECTION_WRITE) {
924 cm->cm_flags = MPR_CM_FLAGS_DATAOUT;
925 err = copyin(PTRIN(data->PtrData),
926 cm->cm_data, data->DataSize);
929 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy IOCTL "
930 "data from user space\n", __func__);
933 * Set this flag only if processing a command that does not need an
934 * IEEE SGL. The CLI Tool within the Toolbox uses IEEE SGLs, so clear
935 * the flag only for that tool if processing a Toolbox function.
937 cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE;
938 for (i = 0; i < sizeof (ieee_sgl_func_list); i++) {
939 if (function == ieee_sgl_func_list[i]) {
940 if (function == MPI2_FUNCTION_TOOLBOX)
942 tool = (uint8_t)hdr->FunctionDependent1;
943 if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)
946 cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE;
950 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
952 if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
954 (Mpi26NVMeEncapsulatedRequest_t *)cm->cm_req;
955 cm->cm_desc.Default.RequestFlags =
956 MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
959 * Get the Physical Address of the sense buffer.
960 * Save the user's Error Response buffer address and use that
961 * field to hold the sense buffer address.
962 * Clear the internal sense buffer, which will potentially hold
963 * the Completion Queue Entry on return, or 0 if no Entry.
964 * Build the PRPs and set direction bits.
967 cm->nvme_error_response =
968 (uint64_t *)(uintptr_t)(((uint64_t)nvme_encap_request->
969 ErrorResponseBaseAddress.High << 32) |
970 (uint64_t)nvme_encap_request->
971 ErrorResponseBaseAddress.Low);
972 nvme_encap_request->ErrorResponseBaseAddress.High =
973 htole32((uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32));
974 nvme_encap_request->ErrorResponseBaseAddress.Low =
975 htole32(cm->cm_sense_busaddr);
976 memset(cm->cm_sense, 0, NVME_ERROR_RESPONSE_SIZE);
977 mpr_build_nvme_prp(sc, cm, nvme_encap_request, cm->cm_data,
978 data->DataSize, data->DataOutSize);
982 * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request
983 * uses SCSI IO or Fast Path SCSI IO descriptor.
985 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
986 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
987 MPI2_SCSI_IO_REQUEST *scsi_io_req;
989 scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
991 * Put SGE for data and data_out buffer at the end of
992 * scsi_io_request message header (64 bytes in total).
993 * Following above SGEs, the residual space will be used by
996 scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
998 scsi_io_req->SenseBufferLowAddress =
999 htole32(cm->cm_sense_busaddr);
1002 * Set SGLOffset0 value. This is the number of dwords that SGL
1003 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
1005 scsi_io_req->SGLOffset0 = 24;
1008 * Setup descriptor info. RAID passthrough must use the
1009 * default request descriptor which is already set, so if this
1010 * is a SCSI IO request, change the descriptor to SCSI IO or
1011 * Fast Path SCSI IO. Also, if this is a SCSI IO request,
1012 * handle the reply in the mprsas_scsio_complete function.
1014 if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
1015 targ = mprsas_find_target_by_handle(sc->sassc, 0,
1016 scsi_io_req->DevHandle);
1019 printf("No Target found for handle %d\n",
1020 scsi_io_req->DevHandle);
1022 goto RetFreeUnlocked;
1025 if (targ->scsi_req_desc_type ==
1026 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
1027 cm->cm_desc.FastPathSCSIIO.RequestFlags =
1028 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
1029 if (!sc->atomic_desc_capable) {
1030 cm->cm_desc.FastPathSCSIIO.DevHandle =
1031 scsi_io_req->DevHandle;
1033 scsi_io_req->IoFlags |=
1034 MPI25_SCSIIO_IOFLAGS_FAST_PATH;
1036 cm->cm_desc.SCSIIO.RequestFlags =
1037 MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
1038 if (!sc->atomic_desc_capable) {
1039 cm->cm_desc.SCSIIO.DevHandle =
1040 scsi_io_req->DevHandle;
1045 * Make sure the DevHandle is not 0 because this is a
1048 if (scsi_io_req->DevHandle == 0) {
1050 goto RetFreeUnlocked;
1057 err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
1059 if (err || (cm == NULL)) {
1060 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1066 * Sync the DMA data, if any. Then copy the data to user space.
1068 if (cm->cm_data != NULL) {
1069 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
1070 dir = BUS_DMASYNC_POSTREAD;
1071 else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
1072 dir = BUS_DMASYNC_POSTWRITE;
1073 bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
1074 bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
1076 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
1078 err = copyout(cm->cm_data,
1079 PTRIN(data->PtrData), data->DataSize);
1082 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
1083 "IOCTL data to user space\n", __func__);
1088 * Copy the reply data and sense data to user space.
1090 if (cm->cm_reply != NULL) {
1091 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
1092 sz = rpl->MsgLength * 4;
1094 if (sz > data->ReplySize) {
1095 mpr_printf(sc, "%s: user reply buffer (%d) smaller "
1096 "than returned buffer (%d)\n", __func__,
1097 data->ReplySize, sz);
1100 copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
1103 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
1104 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
1105 if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
1106 MPI2_SCSI_STATE_AUTOSENSE_VALID) {
1108 MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
1109 SenseCount)), sizeof(struct
1112 copyout(cm->cm_sense, (PTRIN(data->PtrReply +
1113 sizeof(MPI2_SCSI_IO_REPLY))), sense_len);
1119 * Copy out the NVMe Error Reponse to user. The Error Response
1120 * buffer is given by the user, but a sense buffer is used to
1121 * get that data from the IOC. The user's
1122 * ErrorResponseBaseAddress is saved in the
1123 * 'nvme_error_response' field before the command because that
1124 * field is set to a sense buffer. When the command is
1125 * complete, the Error Response data from the IOC is copied to
1126 * that user address after it is checked for validity.
1127 * Also note that 'sense' buffers are not defined for
1128 * NVMe commands. Sense terminalogy is only used here so that
1129 * the same IOCTL structure and sense buffers can be used for
1132 if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
1133 if (cm->nvme_error_response == NULL) {
1134 mpr_dprint(sc, MPR_INFO, "NVMe Error Response "
1135 "buffer is NULL. Response data will not be "
1138 goto RetFreeUnlocked;
1142 (Mpi26NVMeEncapsulatedErrorReply_t *)cm->cm_reply;
1143 sz = MIN(le32toh(nvme_error_reply->ErrorResponseCount),
1144 NVME_ERROR_RESPONSE_SIZE);
1146 copyout(cm->cm_sense,
1147 (PTRIN(data->PtrReply +
1148 sizeof(MPI2_SCSI_IO_REPLY))), sz);
1160 free(cm->cm_data, M_MPRUSER);
1161 mpr_free_command(sc, cm);
1164 sc->mpr_flags &= ~MPR_FLAGS_BUSY;
1171 mpr_user_get_adapter_data(struct mpr_softc *sc, mpr_adapter_data_t *data)
1173 Mpi2ConfigReply_t mpi_reply;
1174 Mpi2BiosPage3_t config_page;
1177 * Use the PCI interface functions to get the Bus, Device, and Function
1180 data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mpr_dev);
1181 data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mpr_dev);
1182 data->PciInformation.u.bits.FunctionNumber =
1183 pci_get_function(sc->mpr_dev);
1186 * Get the FW version that should already be saved in IOC Facts.
1188 data->MpiFirmwareVersion = sc->facts->FWVersion.Word;
1191 * General device info.
1193 if (sc->mpr_flags & MPR_FLAGS_GEN35_IOC)
1194 data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS35;
1196 data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3;
1197 data->PCIDeviceHwId = pci_get_device(sc->mpr_dev);
1198 data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1);
1199 data->SubSystemId = pci_get_subdevice(sc->mpr_dev);
1200 data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev);
1203 * Get the driver version.
1205 strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION);
1208 * Need to get BIOS Config Page 3 for the BIOS Version.
1210 data->BiosVersion = 0;
1212 if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page))
1213 printf("%s: Error while retrieving BIOS Version\n", __func__);
1215 data->BiosVersion = config_page.BiosVersion;
1220 mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data)
1225 * Use the PCI interface functions to get the Bus, Device, and Function
1228 data->BusNumber = pci_get_bus(sc->mpr_dev);
1229 data->DeviceNumber = pci_get_slot(sc->mpr_dev);
1230 data->FunctionNumber = pci_get_function(sc->mpr_dev);
1233 * Now get the interrupt vector and the pci header. The vector can
1234 * only be 0 right now. The header is the first 256 bytes of config
1237 data->InterruptVector = 0;
1238 for (i = 0; i < sizeof (data->PciHeader); i++) {
1239 data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1);
1244 mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id)
1248 for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
1249 if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
1254 return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND);
1258 mpr_post_fw_diag_buffer(struct mpr_softc *sc,
1259 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
1261 MPI2_DIAG_BUFFER_POST_REQUEST *req;
1262 MPI2_DIAG_BUFFER_POST_REPLY *reply;
1263 struct mpr_command *cm = NULL;
1267 * If buffer is not enabled, just leave.
1269 *return_code = MPR_FW_DIAG_ERROR_POST_FAILED;
1270 if (!pBuffer->enabled) {
1271 return (MPR_DIAG_FAILURE);
1275 * Clear some flags initially.
1277 pBuffer->force_release = FALSE;
1278 pBuffer->valid_data = FALSE;
1279 pBuffer->owned_by_firmware = FALSE;
1284 cm = mpr_alloc_command(sc);
1286 mpr_printf(sc, "%s: no mpr requests\n", __func__);
1287 return (MPR_DIAG_FAILURE);
1291 * Build the request for releasing the FW Diag Buffer and send it.
1293 req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
1294 req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
1295 req->BufferType = pBuffer->buffer_type;
1296 req->ExtendedType = pBuffer->extended_type;
1297 req->BufferLength = pBuffer->size;
1298 for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
1299 req->ProductSpecific[i] = pBuffer->product_specific[i];
1300 mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
1303 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1304 cm->cm_complete_data = NULL;
1307 * Send command synchronously.
1309 status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
1310 if (status || (cm == NULL)) {
1311 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1313 status = MPR_DIAG_FAILURE;
1318 * Process POST reply.
1320 reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
1321 if (reply == NULL) {
1322 mpr_printf(sc, "%s: reply is NULL, probably due to "
1323 "reinitialization", __func__);
1324 status = MPR_DIAG_FAILURE;
1328 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1329 MPI2_IOCSTATUS_SUCCESS) {
1330 status = MPR_DIAG_FAILURE;
1331 mpr_dprint(sc, MPR_FAULT, "%s: post of FW Diag Buffer failed "
1332 "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
1333 "TransferLength = 0x%x\n", __func__,
1334 le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
1335 le32toh(reply->TransferLength));
1340 * Post was successful.
1342 pBuffer->valid_data = TRUE;
1343 pBuffer->owned_by_firmware = TRUE;
1344 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1345 status = MPR_DIAG_SUCCESS;
1349 mpr_free_command(sc, cm);
1354 mpr_release_fw_diag_buffer(struct mpr_softc *sc,
1355 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
1358 MPI2_DIAG_RELEASE_REQUEST *req;
1359 MPI2_DIAG_RELEASE_REPLY *reply;
1360 struct mpr_command *cm = NULL;
1364 * If buffer is not enabled, just leave.
1366 *return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED;
1367 if (!pBuffer->enabled) {
1368 mpr_dprint(sc, MPR_USER, "%s: This buffer type is not "
1369 "supported by the IOC", __func__);
1370 return (MPR_DIAG_FAILURE);
1374 * Clear some flags initially.
1376 pBuffer->force_release = FALSE;
1377 pBuffer->valid_data = FALSE;
1378 pBuffer->owned_by_firmware = FALSE;
1383 cm = mpr_alloc_command(sc);
1385 mpr_printf(sc, "%s: no mpr requests\n", __func__);
1386 return (MPR_DIAG_FAILURE);
1390 * Build the request for releasing the FW Diag Buffer and send it.
1392 req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
1393 req->Function = MPI2_FUNCTION_DIAG_RELEASE;
1394 req->BufferType = pBuffer->buffer_type;
1397 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1398 cm->cm_complete_data = NULL;
1401 * Send command synchronously.
1403 status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
1404 if (status || (cm == NULL)) {
1405 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1407 status = MPR_DIAG_FAILURE;
1412 * Process RELEASE reply.
1414 reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
1415 if (reply == NULL) {
1416 mpr_printf(sc, "%s: reply is NULL, probably due to "
1417 "reinitialization", __func__);
1418 status = MPR_DIAG_FAILURE;
1421 if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1422 MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
1423 status = MPR_DIAG_FAILURE;
1424 mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
1425 "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
1426 __func__, le16toh(reply->IOCStatus),
1427 le32toh(reply->IOCLogInfo));
1432 * Release was successful.
1434 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1435 status = MPR_DIAG_SUCCESS;
1438 * If this was for an UNREGISTER diag type command, clear the unique ID.
1440 if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) {
1441 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1446 mpr_free_command(sc, cm);
1452 mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
1453 uint32_t *return_code)
1455 bus_dma_tag_template_t t;
1456 mpr_fw_diagnostic_buffer_t *pBuffer;
1457 struct mpr_busdma_context *ctx;
1458 uint8_t extended_type, buffer_type, i;
1459 uint32_t buffer_size;
1464 extended_type = diag_register->ExtendedType;
1465 buffer_type = diag_register->BufferType;
1466 buffer_size = diag_register->RequestedBufferSize;
1467 unique_id = diag_register->UniqueId;
1472 * Check for valid buffer type
1474 if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
1475 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1476 return (MPR_DIAG_FAILURE);
1480 * Get the current buffer and look up the unique ID. The unique ID
1481 * should not be found. If it is, the ID is already in use.
1483 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1484 pBuffer = &sc->fw_diag_buffer_list[buffer_type];
1485 if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1486 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1487 return (MPR_DIAG_FAILURE);
1491 * The buffer's unique ID should not be registered yet, and the given
1492 * unique ID cannot be 0.
1494 if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) ||
1495 (unique_id == MPR_FW_DIAG_INVALID_UID)) {
1496 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1497 return (MPR_DIAG_FAILURE);
1501 * If this buffer is already posted as immediate, just change owner.
1503 if (pBuffer->immediate && pBuffer->owned_by_firmware &&
1504 (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) {
1505 pBuffer->immediate = FALSE;
1506 pBuffer->unique_id = unique_id;
1507 return (MPR_DIAG_SUCCESS);
1511 * Post a new buffer after checking if it's enabled. The DMA buffer
1512 * that is allocated will be contiguous (nsegments = 1).
1514 if (!pBuffer->enabled) {
1515 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1516 return (MPR_DIAG_FAILURE);
1518 bus_dma_template_init(&t, sc->mpr_parent_dmat);
1519 t.lowaddr = BUS_SPACE_MAXADDR_32BIT;
1520 t.maxsize = t.maxsegsize = buffer_size;
1522 if (bus_dma_template_tag(&t, &sc->fw_diag_dmat)) {
1523 mpr_dprint(sc, MPR_ERROR,
1524 "Cannot allocate FW diag buffer DMA tag\n");
1525 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1526 status = MPR_DIAG_FAILURE;
1529 if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
1530 BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
1531 mpr_dprint(sc, MPR_ERROR,
1532 "Cannot allocate FW diag buffer memory\n");
1533 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1534 status = MPR_DIAG_FAILURE;
1537 bzero(sc->fw_diag_buffer, buffer_size);
1539 ctx = malloc(sizeof(*ctx), M_MPR, M_WAITOK | M_ZERO);
1541 device_printf(sc->mpr_dev, "%s: context malloc failed\n",
1543 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1544 status = MPR_DIAG_FAILURE;
1547 ctx->addr = &sc->fw_diag_busaddr;
1548 ctx->buffer_dmat = sc->fw_diag_dmat;
1549 ctx->buffer_dmamap = sc->fw_diag_map;
1551 error = bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map,
1552 sc->fw_diag_buffer, buffer_size, mpr_memaddr_wait_cb,
1554 if (error == EINPROGRESS) {
1557 device_printf(sc->mpr_dev, "%s: Deferred bus_dmamap_load\n",
1560 * Wait for the load to complete. If we're interrupted,
1564 if (ctx->completed == 0) {
1565 error = msleep(ctx, &sc->mpr_mtx, PCATCH, "mprwait", 0);
1568 * We got an error from msleep(9). This is
1569 * most likely due to a signal. Tell
1570 * mpr_memaddr_wait_cb() that we've abandoned
1571 * the context, so it needs to clean up when
1576 /* The callback will free this memory */
1580 device_printf(sc->mpr_dev, "Cannot "
1581 "bus_dmamap_load FW diag buffer, error = "
1582 "%d returned from msleep\n", error);
1583 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1584 status = MPR_DIAG_FAILURE;
1591 if ((error != 0) || (ctx->error != 0)) {
1592 device_printf(sc->mpr_dev, "Cannot bus_dmamap_load FW diag "
1593 "buffer, %serror = %d\n", error ? "" : "callback ",
1594 error ? error : ctx->error);
1595 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1596 status = MPR_DIAG_FAILURE;
1600 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, BUS_DMASYNC_PREREAD);
1602 pBuffer->size = buffer_size;
1605 * Copy the given info to the diag buffer and post the buffer.
1607 pBuffer->buffer_type = buffer_type;
1608 pBuffer->immediate = FALSE;
1609 if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
1610 for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
1612 pBuffer->product_specific[i] =
1613 diag_register->ProductSpecific[i];
1616 pBuffer->extended_type = extended_type;
1617 pBuffer->unique_id = unique_id;
1618 status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code);
1623 * In case there was a failure, free the DMA buffer.
1625 if (status == MPR_DIAG_FAILURE) {
1626 if (sc->fw_diag_busaddr != 0) {
1627 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1628 sc->fw_diag_busaddr = 0;
1630 if (sc->fw_diag_buffer != NULL) {
1631 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1633 sc->fw_diag_buffer = NULL;
1635 if (sc->fw_diag_dmat != NULL) {
1636 bus_dma_tag_destroy(sc->fw_diag_dmat);
1637 sc->fw_diag_dmat = NULL;
1648 mpr_diag_unregister(struct mpr_softc *sc,
1649 mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
1651 mpr_fw_diagnostic_buffer_t *pBuffer;
1656 unique_id = diag_unregister->UniqueId;
1659 * Get the current buffer and look up the unique ID. The unique ID
1662 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1663 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1664 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1665 return (MPR_DIAG_FAILURE);
1668 pBuffer = &sc->fw_diag_buffer_list[i];
1671 * Try to release the buffer from FW before freeing it. If release
1672 * fails, don't free the DMA buffer in case FW tries to access it
1673 * later. If buffer is not owned by firmware, can't release it.
1675 if (!pBuffer->owned_by_firmware) {
1676 status = MPR_DIAG_SUCCESS;
1678 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1679 MPR_FW_DIAG_TYPE_UNREGISTER);
1683 * At this point, return the current status no matter what happens with
1686 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1687 if (status == MPR_DIAG_SUCCESS) {
1688 if (sc->fw_diag_busaddr != 0) {
1689 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1690 sc->fw_diag_busaddr = 0;
1692 if (sc->fw_diag_buffer != NULL) {
1693 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1695 sc->fw_diag_buffer = NULL;
1697 if (sc->fw_diag_dmat != NULL) {
1698 bus_dma_tag_destroy(sc->fw_diag_dmat);
1699 sc->fw_diag_dmat = NULL;
1707 mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1708 uint32_t *return_code)
1710 mpr_fw_diagnostic_buffer_t *pBuffer;
1714 unique_id = diag_query->UniqueId;
1717 * If ID is valid, query on ID.
1718 * If ID is invalid, query on buffer type.
1720 if (unique_id == MPR_FW_DIAG_INVALID_UID) {
1721 i = diag_query->BufferType;
1722 if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
1723 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1724 return (MPR_DIAG_FAILURE);
1727 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1728 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1729 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1730 return (MPR_DIAG_FAILURE);
1735 * Fill query structure with the diag buffer info.
1737 pBuffer = &sc->fw_diag_buffer_list[i];
1738 diag_query->BufferType = pBuffer->buffer_type;
1739 diag_query->ExtendedType = pBuffer->extended_type;
1740 if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
1741 for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
1743 diag_query->ProductSpecific[i] =
1744 pBuffer->product_specific[i];
1747 diag_query->TotalBufferSize = pBuffer->size;
1748 diag_query->DriverAddedBufferSize = 0;
1749 diag_query->UniqueId = pBuffer->unique_id;
1750 diag_query->ApplicationFlags = 0;
1751 diag_query->DiagnosticFlags = 0;
1754 * Set/Clear application flags
1756 if (pBuffer->immediate) {
1757 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED;
1759 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED;
1761 if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
1762 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID;
1764 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID;
1766 if (pBuffer->owned_by_firmware) {
1767 diag_query->ApplicationFlags |=
1768 MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1770 diag_query->ApplicationFlags &=
1771 ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1774 return (MPR_DIAG_SUCCESS);
1778 mpr_diag_read_buffer(struct mpr_softc *sc,
1779 mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
1780 uint32_t *return_code)
1782 mpr_fw_diagnostic_buffer_t *pBuffer;
1787 unique_id = diag_read_buffer->UniqueId;
1790 * Get the current buffer and look up the unique ID. The unique ID
1793 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1794 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1795 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1796 return (MPR_DIAG_FAILURE);
1799 pBuffer = &sc->fw_diag_buffer_list[i];
1802 * Make sure requested read is within limits
1804 if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
1806 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1807 return (MPR_DIAG_FAILURE);
1810 /* Sync the DMA map before we copy to userland. */
1811 bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map,
1812 BUS_DMASYNC_POSTREAD);
1815 * Copy the requested data from DMA to the diag_read_buffer. The DMA
1816 * buffer that was allocated is one contiguous buffer.
1818 pData = (uint8_t *)(sc->fw_diag_buffer +
1819 diag_read_buffer->StartingOffset);
1820 if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
1821 return (MPR_DIAG_FAILURE);
1822 diag_read_buffer->Status = 0;
1825 * Set or clear the Force Release flag.
1827 if (pBuffer->force_release) {
1828 diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1830 diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1834 * If buffer is to be reregistered, make sure it's not already owned by
1837 status = MPR_DIAG_SUCCESS;
1838 if (!pBuffer->owned_by_firmware) {
1839 if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) {
1840 status = mpr_post_fw_diag_buffer(sc, pBuffer,
1849 mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release,
1850 uint32_t *return_code)
1852 mpr_fw_diagnostic_buffer_t *pBuffer;
1857 unique_id = diag_release->UniqueId;
1860 * Get the current buffer and look up the unique ID. The unique ID
1863 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1864 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1865 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1866 return (MPR_DIAG_FAILURE);
1869 pBuffer = &sc->fw_diag_buffer_list[i];
1872 * If buffer is not owned by firmware, it's already been released.
1874 if (!pBuffer->owned_by_firmware) {
1875 *return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED;
1876 return (MPR_DIAG_FAILURE);
1880 * Release the buffer.
1882 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1883 MPR_FW_DIAG_TYPE_RELEASE);
1888 mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action,
1889 uint32_t length, uint32_t *return_code)
1891 mpr_fw_diag_register_t diag_register;
1892 mpr_fw_diag_unregister_t diag_unregister;
1893 mpr_fw_diag_query_t diag_query;
1894 mpr_diag_read_buffer_t diag_read_buffer;
1895 mpr_fw_diag_release_t diag_release;
1896 int status = MPR_DIAG_SUCCESS;
1897 uint32_t original_return_code;
1899 original_return_code = *return_code;
1900 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1903 case MPR_FW_DIAG_TYPE_REGISTER:
1906 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1907 status = MPR_DIAG_FAILURE;
1910 if (copyin(diag_action, &diag_register,
1911 sizeof(diag_register)) != 0)
1912 return (MPR_DIAG_FAILURE);
1913 status = mpr_diag_register(sc, &diag_register,
1917 case MPR_FW_DIAG_TYPE_UNREGISTER:
1918 if (length < sizeof(diag_unregister)) {
1920 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1921 status = MPR_DIAG_FAILURE;
1924 if (copyin(diag_action, &diag_unregister,
1925 sizeof(diag_unregister)) != 0)
1926 return (MPR_DIAG_FAILURE);
1927 status = mpr_diag_unregister(sc, &diag_unregister,
1931 case MPR_FW_DIAG_TYPE_QUERY:
1932 if (length < sizeof (diag_query)) {
1934 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1935 status = MPR_DIAG_FAILURE;
1938 if (copyin(diag_action, &diag_query, sizeof(diag_query))
1940 return (MPR_DIAG_FAILURE);
1941 status = mpr_diag_query(sc, &diag_query, return_code);
1942 if (status == MPR_DIAG_SUCCESS)
1943 if (copyout(&diag_query, diag_action,
1944 sizeof (diag_query)) != 0)
1945 return (MPR_DIAG_FAILURE);
1948 case MPR_FW_DIAG_TYPE_READ_BUFFER:
1949 if (copyin(diag_action, &diag_read_buffer,
1950 sizeof(diag_read_buffer)) != 0)
1951 return (MPR_DIAG_FAILURE);
1952 if (length < diag_read_buffer.BytesToRead) {
1954 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1955 status = MPR_DIAG_FAILURE;
1958 status = mpr_diag_read_buffer(sc, &diag_read_buffer,
1959 PTRIN(diag_read_buffer.PtrDataBuffer),
1961 if (status == MPR_DIAG_SUCCESS) {
1962 if (copyout(&diag_read_buffer, diag_action,
1963 sizeof(diag_read_buffer) -
1964 sizeof(diag_read_buffer.PtrDataBuffer)) !=
1966 return (MPR_DIAG_FAILURE);
1970 case MPR_FW_DIAG_TYPE_RELEASE:
1971 if (length < sizeof(diag_release)) {
1973 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1974 status = MPR_DIAG_FAILURE;
1977 if (copyin(diag_action, &diag_release,
1978 sizeof(diag_release)) != 0)
1979 return (MPR_DIAG_FAILURE);
1980 status = mpr_diag_release(sc, &diag_release,
1985 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1986 status = MPR_DIAG_FAILURE;
1990 if ((status == MPR_DIAG_FAILURE) &&
1991 (original_return_code == MPR_FW_DIAG_NEW) &&
1992 (*return_code != MPR_FW_DIAG_ERROR_SUCCESS))
1993 status = MPR_DIAG_SUCCESS;
1999 mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data)
2004 * Only allow one diag action at one time.
2006 if (sc->mpr_flags & MPR_FLAGS_BUSY) {
2007 mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command "
2008 "allowed at a single time.", __func__);
2011 sc->mpr_flags |= MPR_FLAGS_BUSY;
2014 * Send diag action request
2016 if (data->Action == MPR_FW_DIAG_TYPE_REGISTER ||
2017 data->Action == MPR_FW_DIAG_TYPE_UNREGISTER ||
2018 data->Action == MPR_FW_DIAG_TYPE_QUERY ||
2019 data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER ||
2020 data->Action == MPR_FW_DIAG_TYPE_RELEASE) {
2021 status = mpr_do_diag_action(sc, data->Action,
2022 PTRIN(data->PtrDiagAction), data->Length,
2027 sc->mpr_flags &= ~MPR_FLAGS_BUSY;
2032 * Copy the event recording mask and the event queue size out. For
2033 * clarification, the event recording mask (events_to_record) is not the same
2034 * thing as the event mask (event_mask). events_to_record has a bit set for
2035 * every event type that is to be recorded by the driver, and event_mask has a
2036 * bit cleared for every event that is allowed into the driver from the IOC.
2037 * They really have nothing to do with each other.
2040 mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data)
2045 data->Entries = MPR_EVENT_QUEUE_SIZE;
2047 for (i = 0; i < 4; i++) {
2048 data->Types[i] = sc->events_to_record[i];
2054 * Set the driver's event mask according to what's been given. See
2055 * mpr_user_event_query for explanation of the event recording mask and the IOC
2056 * event mask. It's the app's responsibility to enable event logging by setting
2057 * the bits in events_to_record. Initially, no events will be logged.
2060 mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data)
2065 for (i = 0; i < 4; i++) {
2066 sc->events_to_record[i] = data->Types[i];
2072 * Copy out the events that have been recorded, up to the max events allowed.
2075 mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data)
2082 if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
2084 if (copyout((void *)sc->recorded_events,
2085 PTRIN(data->PtrEvents), size) != 0)
2090 * data->Size value is not large enough to copy event data.
2096 * Change size value to match the number of bytes that were copied.
2099 data->Size = sizeof(sc->recorded_events);
2106 * Record events into the driver from the IOC if they are not masked.
2109 mprsas_record_event(struct mpr_softc *sc,
2110 MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
2114 uint16_t event_data_len;
2115 boolean_t sendAEN = FALSE;
2117 event = event_reply->Event;
2120 * Generate a system event to let anyone who cares know that a
2121 * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the
2122 * event mask is set to.
2124 if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
2129 * Record the event only if its corresponding bit is set in
2130 * events_to_record. event_index is the index into recorded_events and
2131 * event_number is the overall number of an event being recorded since
2132 * start-of-day. event_index will roll over; event_number will never
2135 i = (uint8_t)(event / 32);
2136 j = (uint8_t)(event % 32);
2137 if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
2138 i = sc->event_index;
2139 sc->recorded_events[i].Type = event;
2140 sc->recorded_events[i].Number = ++sc->event_number;
2141 bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH *
2143 event_data_len = event_reply->EventDataLength;
2145 if (event_data_len > 0) {
2147 * Limit data to size in m_event entry
2149 if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) {
2150 event_data_len = MPR_MAX_EVENT_DATA_LENGTH;
2152 for (j = 0; j < event_data_len; j++) {
2153 sc->recorded_events[i].Data[j] =
2154 event_reply->EventData[j];
2158 * check for index wrap-around
2160 if (++i == MPR_EVENT_QUEUE_SIZE) {
2163 sc->event_index = (uint8_t)i;
2166 * Set flag to send the event.
2173 * Generate a system event if flag is set to let anyone who cares know
2174 * that an event has occurred.
2177 //SLM-how to send a system event (see kqueue, kevent)
2178 // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
2179 // "SAS", NULL, NULL, DDI_NOSLEEP);
2184 mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data)
2188 switch (data->Command) {
2190 * IO access is not supported.
2194 mpr_dprint(sc, MPR_USER, "IO access is not supported. "
2195 "Use memory access.");
2200 data->RegData = mpr_regread(sc, data->RegOffset);
2204 mpr_regwrite(sc, data->RegOffset, data->RegData);
2216 mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data)
2218 uint8_t bt2dh = FALSE;
2219 uint8_t dh2bt = FALSE;
2220 uint16_t dev_handle, bus, target;
2223 target = data->TargetID;
2224 dev_handle = data->DevHandle;
2227 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
2228 * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is
2229 * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is
2232 if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
2234 if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
2236 if (!dh2bt && !bt2dh)
2240 * Only handle bus of 0. Make sure target is within range.
2246 if (target > sc->max_devices) {
2247 mpr_dprint(sc, MPR_XINFO, "Target ID is out of range "
2248 "for Bus/Target to DevHandle mapping.");
2251 dev_handle = sc->mapping_table[target].dev_handle;
2253 data->DevHandle = dev_handle;
2256 target = mpr_mapping_get_tid_from_handle(sc, dev_handle);
2258 data->TargetID = target;
2265 mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
2268 struct mpr_softc *sc;
2269 struct mpr_cfg_page_req *page_req;
2270 struct mpr_ext_cfg_page_req *ext_page_req;
2272 int error, msleep_ret;
2276 page_req = (void *)arg;
2277 ext_page_req = (void *)arg;
2280 case MPRIO_READ_CFG_HEADER:
2282 error = mpr_user_read_cfg_header(sc, page_req);
2285 case MPRIO_READ_CFG_PAGE:
2286 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO);
2287 error = copyin(page_req->buf, mpr_page,
2288 sizeof(MPI2_CONFIG_PAGE_HEADER));
2292 error = mpr_user_read_cfg_page(sc, page_req, mpr_page);
2296 error = copyout(mpr_page, page_req->buf, page_req->len);
2298 case MPRIO_READ_EXT_CFG_HEADER:
2300 error = mpr_user_read_extcfg_header(sc, ext_page_req);
2303 case MPRIO_READ_EXT_CFG_PAGE:
2304 mpr_page = malloc(ext_page_req->len, M_MPRUSER,
2306 error = copyin(ext_page_req->buf, mpr_page,
2307 sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
2311 error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page);
2315 error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len);
2317 case MPRIO_WRITE_CFG_PAGE:
2318 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO);
2319 error = copyin(page_req->buf, mpr_page, page_req->len);
2323 error = mpr_user_write_cfg_page(sc, page_req, mpr_page);
2326 case MPRIO_MPR_COMMAND:
2327 error = mpr_user_command(sc, (struct mpr_usr_command *)arg);
2329 case MPTIOCTL_PASS_THRU:
2331 * The user has requested to pass through a command to be
2332 * executed by the MPT firmware. Call our routine which does
2333 * this. Only allow one passthru IOCTL at one time.
2335 error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg);
2337 case MPTIOCTL_GET_ADAPTER_DATA:
2339 * The user has requested to read adapter data. Call our
2340 * routine which does this.
2343 mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg);
2345 case MPTIOCTL_GET_PCI_INFO:
2347 * The user has requested to read pci info. Call
2348 * our routine which does this.
2352 mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg);
2355 case MPTIOCTL_RESET_ADAPTER:
2357 sc->port_enable_complete = 0;
2358 uint32_t reinit_start = time_uptime;
2359 error = mpr_reinit(sc);
2360 /* Sleep for 300 second. */
2361 msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx,
2362 PRIBIO, "mpr_porten", 300 * hz);
2365 printf("Port Enable did not complete after Diag "
2366 "Reset msleep error %d.\n", msleep_ret);
2368 mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable "
2369 "completed in %d seconds.\n",
2370 (uint32_t)(time_uptime - reinit_start));
2372 case MPTIOCTL_DIAG_ACTION:
2374 * The user has done a diag buffer action. Call our routine
2375 * which does this. Only allow one diag action at one time.
2378 error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg);
2381 case MPTIOCTL_EVENT_QUERY:
2383 * The user has done an event query. Call our routine which does
2387 mpr_user_event_query(sc, (mpr_event_query_t *)arg);
2389 case MPTIOCTL_EVENT_ENABLE:
2391 * The user has done an event enable. Call our routine which
2395 mpr_user_event_enable(sc, (mpr_event_enable_t *)arg);
2397 case MPTIOCTL_EVENT_REPORT:
2399 * The user has done an event report. Call our routine which
2402 error = mpr_user_event_report(sc, (mpr_event_report_t *)arg);
2404 case MPTIOCTL_REG_ACCESS:
2406 * The user has requested register access. Call our routine
2410 error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg);
2413 case MPTIOCTL_BTDH_MAPPING:
2415 * The user has requested to translate a bus/target to a
2416 * DevHandle or a DevHandle to a bus/target. Call our routine
2419 error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg);
2426 if (mpr_page != NULL)
2427 free(mpr_page, M_MPRUSER);
2432 #ifdef COMPAT_FREEBSD32
2434 struct mpr_cfg_page_req32 {
2435 MPI2_CONFIG_PAGE_HEADER header;
2436 uint32_t page_address;
2439 uint16_t ioc_status;
2442 struct mpr_ext_cfg_page_req32 {
2443 MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
2444 uint32_t page_address;
2447 uint16_t ioc_status;
2450 struct mpr_raid_action32 {
2454 uint8_t phys_disk_num;
2455 uint32_t action_data_word;
2458 uint32_t volume_status;
2459 uint32_t action_data[4];
2460 uint16_t action_status;
2461 uint16_t ioc_status;
2465 struct mpr_usr_command32 {
2475 #define MPRIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mpr_cfg_page_req32)
2476 #define MPRIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mpr_cfg_page_req32)
2477 #define MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32)
2478 #define MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32)
2479 #define MPRIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mpr_cfg_page_req32)
2480 #define MPRIO_RAID_ACTION32 _IOWR('M', 205, struct mpr_raid_action32)
2481 #define MPRIO_MPR_COMMAND32 _IOWR('M', 210, struct mpr_usr_command32)
2484 mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
2487 struct mpr_cfg_page_req32 *page32 = _arg;
2488 struct mpr_ext_cfg_page_req32 *ext32 = _arg;
2489 struct mpr_raid_action32 *raid32 = _arg;
2490 struct mpr_usr_command32 *user32 = _arg;
2492 struct mpr_cfg_page_req page;
2493 struct mpr_ext_cfg_page_req ext;
2494 struct mpr_raid_action raid;
2495 struct mpr_usr_command user;
2501 case MPRIO_READ_CFG_HEADER32:
2502 case MPRIO_READ_CFG_PAGE32:
2503 case MPRIO_WRITE_CFG_PAGE32:
2504 if (cmd32 == MPRIO_READ_CFG_HEADER32)
2505 cmd = MPRIO_READ_CFG_HEADER;
2506 else if (cmd32 == MPRIO_READ_CFG_PAGE32)
2507 cmd = MPRIO_READ_CFG_PAGE;
2509 cmd = MPRIO_WRITE_CFG_PAGE;
2510 CP(*page32, arg.page, header);
2511 CP(*page32, arg.page, page_address);
2512 PTRIN_CP(*page32, arg.page, buf);
2513 CP(*page32, arg.page, len);
2514 CP(*page32, arg.page, ioc_status);
2517 case MPRIO_READ_EXT_CFG_HEADER32:
2518 case MPRIO_READ_EXT_CFG_PAGE32:
2519 if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32)
2520 cmd = MPRIO_READ_EXT_CFG_HEADER;
2522 cmd = MPRIO_READ_EXT_CFG_PAGE;
2523 CP(*ext32, arg.ext, header);
2524 CP(*ext32, arg.ext, page_address);
2525 PTRIN_CP(*ext32, arg.ext, buf);
2526 CP(*ext32, arg.ext, len);
2527 CP(*ext32, arg.ext, ioc_status);
2530 case MPRIO_RAID_ACTION32:
2531 cmd = MPRIO_RAID_ACTION;
2532 CP(*raid32, arg.raid, action);
2533 CP(*raid32, arg.raid, volume_bus);
2534 CP(*raid32, arg.raid, volume_id);
2535 CP(*raid32, arg.raid, phys_disk_num);
2536 CP(*raid32, arg.raid, action_data_word);
2537 PTRIN_CP(*raid32, arg.raid, buf);
2538 CP(*raid32, arg.raid, len);
2539 CP(*raid32, arg.raid, volume_status);
2540 bcopy(raid32->action_data, arg.raid.action_data,
2541 sizeof arg.raid.action_data);
2542 CP(*raid32, arg.raid, ioc_status);
2543 CP(*raid32, arg.raid, write);
2546 case MPRIO_MPR_COMMAND32:
2547 cmd = MPRIO_MPR_COMMAND;
2548 PTRIN_CP(*user32, arg.user, req);
2549 CP(*user32, arg.user, req_len);
2550 PTRIN_CP(*user32, arg.user, rpl);
2551 CP(*user32, arg.user, rpl_len);
2552 PTRIN_CP(*user32, arg.user, buf);
2553 CP(*user32, arg.user, len);
2554 CP(*user32, arg.user, flags);
2560 error = mpr_ioctl(dev, cmd, &arg, flag, td);
2561 if (error == 0 && (cmd32 & IOC_OUT) != 0) {
2563 case MPRIO_READ_CFG_HEADER32:
2564 case MPRIO_READ_CFG_PAGE32:
2565 case MPRIO_WRITE_CFG_PAGE32:
2566 CP(arg.page, *page32, header);
2567 CP(arg.page, *page32, page_address);
2568 PTROUT_CP(arg.page, *page32, buf);
2569 CP(arg.page, *page32, len);
2570 CP(arg.page, *page32, ioc_status);
2573 case MPRIO_READ_EXT_CFG_HEADER32:
2574 case MPRIO_READ_EXT_CFG_PAGE32:
2575 CP(arg.ext, *ext32, header);
2576 CP(arg.ext, *ext32, page_address);
2577 PTROUT_CP(arg.ext, *ext32, buf);
2578 CP(arg.ext, *ext32, len);
2579 CP(arg.ext, *ext32, ioc_status);
2582 case MPRIO_RAID_ACTION32:
2583 CP(arg.raid, *raid32, action);
2584 CP(arg.raid, *raid32, volume_bus);
2585 CP(arg.raid, *raid32, volume_id);
2586 CP(arg.raid, *raid32, phys_disk_num);
2587 CP(arg.raid, *raid32, action_data_word);
2588 PTROUT_CP(arg.raid, *raid32, buf);
2589 CP(arg.raid, *raid32, len);
2590 CP(arg.raid, *raid32, volume_status);
2591 bcopy(arg.raid.action_data, raid32->action_data,
2592 sizeof arg.raid.action_data);
2593 CP(arg.raid, *raid32, ioc_status);
2594 CP(arg.raid, *raid32, write);
2597 case MPRIO_MPR_COMMAND32:
2598 PTROUT_CP(arg.user, *user32, req);
2599 CP(arg.user, *user32, req_len);
2600 PTROUT_CP(arg.user, *user32, rpl);
2601 CP(arg.user, *user32, rpl_len);
2602 PTROUT_CP(arg.user, *user32, buf);
2603 CP(arg.user, *user32, len);
2604 CP(arg.user, *user32, flags);
2611 #endif /* COMPAT_FREEBSD32 */
2614 mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
2617 #ifdef COMPAT_FREEBSD32
2618 if (SV_CURPROC_FLAG(SV_ILP32))
2619 return (mpr_ioctl32(dev, com, arg, flag, td));
2621 return (mpr_ioctl(dev, com, arg, flag, td));