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 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
33 * Copyright (c) 2011-2015 LSI Corp.
34 * Copyright (c) 2013-2016 Avago Technologies
35 * All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
40 * 1. Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in the
44 * documentation and/or other materials provided with the distribution.
46 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
47 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
50 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
63 #include <sys/cdefs.h>
64 __FBSDID("$FreeBSD$");
66 #include "opt_compat.h"
68 /* TODO Move headers to mprvar */
69 #include <sys/types.h>
70 #include <sys/param.h>
71 #include <sys/systm.h>
72 #include <sys/kernel.h>
73 #include <sys/selinfo.h>
74 #include <sys/module.h>
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>
96 #include <dev/mpr/mpi/mpi2_type.h>
97 #include <dev/mpr/mpi/mpi2.h>
98 #include <dev/mpr/mpi/mpi2_ioc.h>
99 #include <dev/mpr/mpi/mpi2_cnfg.h>
100 #include <dev/mpr/mpi/mpi2_init.h>
101 #include <dev/mpr/mpi/mpi2_tool.h>
102 #include <dev/mpr/mpr_ioctl.h>
103 #include <dev/mpr/mprvar.h>
104 #include <dev/mpr/mpr_table.h>
105 #include <dev/mpr/mpr_sas.h>
106 #include <dev/pci/pcivar.h>
107 #include <dev/pci/pcireg.h>
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->facts->IOCRequestFrameSize * 4;
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;
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->facts->IOCRequestFrameSize * 4) {
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);
711 mpr_printf(sc, "%s: invalid request: error %d\n",
716 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
718 sz = rpl->MsgLength * 4;
722 if (sz > cmd->rpl_len) {
723 mpr_printf(sc, "%s: user reply buffer (%d) smaller than "
724 "returned buffer (%d)\n", __func__, cmd->rpl_len, sz);
729 copyout(rpl, cmd->rpl, sz);
731 copyout(buf, cmd->buf, cmd->len);
732 mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz);
737 mpr_free_command(sc, cm);
741 free(buf, M_MPRUSER);
746 mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data)
748 MPI2_REQUEST_HEADER *hdr, tmphdr;
749 MPI2_DEFAULT_REPLY *rpl;
750 struct mpr_command *cm = NULL;
751 int i, err = 0, dir = 0, sz;
752 uint8_t tool, function = 0;
754 struct mprsas_target *targ = NULL;
757 * Only allow one passthru command at a time. Use the MPR_FLAGS_BUSY
758 * bit to denote that a passthru is being processed.
761 if (sc->mpr_flags & MPR_FLAGS_BUSY) {
762 mpr_dprint(sc, MPR_USER, "%s: Only one passthru command "
763 "allowed at a single time.", __func__);
767 sc->mpr_flags |= MPR_FLAGS_BUSY;
771 * Do some validation on data direction. Valid cases are:
772 * 1) DataSize is 0 and direction is NONE
773 * 2) DataSize is non-zero and one of:
774 * a) direction is READ or
775 * b) direction is WRITE or
776 * c) direction is BOTH and DataOutSize is non-zero
777 * If valid and the direction is BOTH, change the direction to READ.
778 * if valid and the direction is not BOTH, make sure DataOutSize is 0.
780 if (((data->DataSize == 0) &&
781 (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) ||
782 ((data->DataSize != 0) &&
783 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) ||
784 (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) ||
785 ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) &&
786 (data->DataOutSize != 0))))) {
787 if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH)
788 data->DataDirection = MPR_PASS_THRU_DIRECTION_READ;
790 data->DataOutSize = 0;
794 mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d rpl 0x%jx %d "
795 "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
796 data->PtrRequest, data->RequestSize, data->PtrReply,
797 data->ReplySize, data->PtrData, data->DataSize,
798 data->PtrDataOut, data->DataOutSize, data->DataDirection);
801 * copy in the header so we know what we're dealing with before we
802 * commit to allocating a command for it.
804 err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
806 goto RetFreeUnlocked;
808 if (data->RequestSize > (int)sc->facts->IOCRequestFrameSize * 4) {
810 goto RetFreeUnlocked;
813 function = tmphdr.Function;
814 mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
815 function, tmphdr.MsgFlags);
818 * Handle a passthru TM request.
820 if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
821 MPI2_SCSI_TASK_MANAGE_REQUEST *task;
824 cm = mprsas_alloc_tm(sc);
830 /* Copy the header in. Only a small fixup is needed. */
831 task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
832 bcopy(&tmphdr, task, data->RequestSize);
833 task->TaskMID = cm->cm_desc.Default.SMID;
836 cm->cm_desc.HighPriority.RequestFlags =
837 MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
838 cm->cm_complete = NULL;
839 cm->cm_complete_data = NULL;
841 targ = mprsas_find_target_by_handle(sc->sassc, 0,
844 mpr_dprint(sc, MPR_INFO,
845 "%s %d : invalid handle for requested TM 0x%x \n",
846 __func__, __LINE__, task->DevHandle);
849 mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
850 err = mpr_wait_command(sc, cm, 30, CAN_SLEEP);
855 mpr_dprint(sc, MPR_FAULT, "%s: task management failed",
859 * Copy the reply data and sense data to user space.
861 if (cm->cm_reply != NULL) {
862 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
863 sz = rpl->MsgLength * 4;
865 if (sz > data->ReplySize) {
866 mpr_printf(sc, "%s: user reply buffer (%d) "
867 "smaller than returned buffer (%d)\n",
868 __func__, data->ReplySize, sz);
871 copyout(cm->cm_reply, PTRIN(data->PtrReply),
875 mprsas_free_tm(sc, cm);
880 cm = mpr_alloc_command(sc);
883 mpr_printf(sc, "%s: no mpr requests\n", __func__);
889 hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
890 bcopy(&tmphdr, hdr, data->RequestSize);
893 * Do some checking to make sure the IOCTL request contains a valid
894 * request. Then set the SGL info.
896 mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
899 * Set up for read, write or both. From check above, DataOutSize will
900 * be 0 if direction is READ or WRITE, but it will have some non-zero
901 * value if the direction is BOTH. So, just use the biggest size to get
902 * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set
903 * up; the first is for the request and the second will contain the
904 * response data. cm_out_len needs to be set here and this will be used
905 * when the SGLs are set up.
908 cm->cm_length = MAX(data->DataSize, data->DataOutSize);
909 cm->cm_out_len = data->DataOutSize;
911 if (cm->cm_length != 0) {
912 cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK |
914 cm->cm_flags = MPR_CM_FLAGS_DATAIN;
915 if (data->DataOutSize) {
916 cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
917 err = copyin(PTRIN(data->PtrDataOut),
918 cm->cm_data, data->DataOutSize);
919 } else if (data->DataDirection ==
920 MPR_PASS_THRU_DIRECTION_WRITE) {
921 cm->cm_flags = MPR_CM_FLAGS_DATAOUT;
922 err = copyin(PTRIN(data->PtrData),
923 cm->cm_data, data->DataSize);
926 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
927 "IOCTL data from user space\n", __func__);
930 * Set this flag only if processing a command that does not need an
931 * IEEE SGL. The CLI Tool within the Toolbox uses IEEE SGLs, so clear
932 * the flag only for that tool if processing a Toolbox function.
934 cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE;
935 for (i = 0; i < sizeof (ieee_sgl_func_list); i++) {
936 if (function == ieee_sgl_func_list[i]) {
937 if (function == MPI2_FUNCTION_TOOLBOX)
939 tool = (uint8_t)hdr->FunctionDependent1;
940 if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)
943 cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE;
947 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
950 * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request
951 * uses SCSI IO or Fast Path SCSI IO descriptor.
953 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
954 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
955 MPI2_SCSI_IO_REQUEST *scsi_io_req;
957 scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
959 * Put SGE for data and data_out buffer at the end of
960 * scsi_io_request message header (64 bytes in total).
961 * Following above SGEs, the residual space will be used by
964 scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
966 scsi_io_req->SenseBufferLowAddress =
967 htole32(cm->cm_sense_busaddr);
970 * Set SGLOffset0 value. This is the number of dwords that SGL
971 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
973 scsi_io_req->SGLOffset0 = 24;
976 * Setup descriptor info. RAID passthrough must use the
977 * default request descriptor which is already set, so if this
978 * is a SCSI IO request, change the descriptor to SCSI IO or
979 * Fast Path SCSI IO. Also, if this is a SCSI IO request,
980 * handle the reply in the mprsas_scsio_complete function.
982 if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
983 targ = mprsas_find_target_by_handle(sc->sassc, 0,
984 scsi_io_req->DevHandle);
987 printf("No Target found for handle %d\n",
988 scsi_io_req->DevHandle);
990 goto RetFreeUnlocked;
993 if (targ->scsi_req_desc_type ==
994 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
995 cm->cm_desc.FastPathSCSIIO.RequestFlags =
996 MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
997 cm->cm_desc.FastPathSCSIIO.DevHandle =
998 scsi_io_req->DevHandle;
999 scsi_io_req->IoFlags |=
1000 MPI25_SCSIIO_IOFLAGS_FAST_PATH;
1002 cm->cm_desc.SCSIIO.RequestFlags =
1003 MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
1004 cm->cm_desc.SCSIIO.DevHandle =
1005 scsi_io_req->DevHandle;
1009 * Make sure the DevHandle is not 0 because this is a
1012 if (scsi_io_req->DevHandle == 0) {
1014 goto RetFreeUnlocked;
1021 err = mpr_wait_command(sc, cm, 30, CAN_SLEEP);
1024 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1027 goto RetFreeUnlocked;
1031 * Sync the DMA data, if any. Then copy the data to user space.
1033 if (cm->cm_data != NULL) {
1034 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
1035 dir = BUS_DMASYNC_POSTREAD;
1036 else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
1037 dir = BUS_DMASYNC_POSTWRITE;
1038 bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
1039 bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
1041 if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
1043 err = copyout(cm->cm_data,
1044 PTRIN(data->PtrData), data->DataSize);
1047 mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
1048 "IOCTL data to user space\n", __func__);
1053 * Copy the reply data and sense data to user space.
1055 if (cm->cm_reply != NULL) {
1056 rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
1057 sz = rpl->MsgLength * 4;
1059 if (sz > data->ReplySize) {
1060 mpr_printf(sc, "%s: user reply buffer (%d) smaller "
1061 "than returned buffer (%d)\n", __func__,
1062 data->ReplySize, sz);
1065 copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
1068 if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
1069 (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
1070 if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
1071 MPI2_SCSI_STATE_AUTOSENSE_VALID) {
1073 MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
1074 SenseCount)), sizeof(struct
1077 copyout(cm->cm_sense, cm->cm_req + 64,
1090 free(cm->cm_data, M_MPRUSER);
1091 mpr_free_command(sc, cm);
1094 sc->mpr_flags &= ~MPR_FLAGS_BUSY;
1101 mpr_user_get_adapter_data(struct mpr_softc *sc, mpr_adapter_data_t *data)
1103 Mpi2ConfigReply_t mpi_reply;
1104 Mpi2BiosPage3_t config_page;
1107 * Use the PCI interface functions to get the Bus, Device, and Function
1110 data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mpr_dev);
1111 data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mpr_dev);
1112 data->PciInformation.u.bits.FunctionNumber =
1113 pci_get_function(sc->mpr_dev);
1116 * Get the FW version that should already be saved in IOC Facts.
1118 data->MpiFirmwareVersion = sc->facts->FWVersion.Word;
1121 * General device info.
1123 data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3;
1124 data->PCIDeviceHwId = pci_get_device(sc->mpr_dev);
1125 data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1);
1126 data->SubSystemId = pci_get_subdevice(sc->mpr_dev);
1127 data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev);
1130 * Get the driver version.
1132 strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION);
1135 * Need to get BIOS Config Page 3 for the BIOS Version.
1137 data->BiosVersion = 0;
1139 if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page))
1140 printf("%s: Error while retrieving BIOS Version\n", __func__);
1142 data->BiosVersion = config_page.BiosVersion;
1147 mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data)
1152 * Use the PCI interface functions to get the Bus, Device, and Function
1155 data->BusNumber = pci_get_bus(sc->mpr_dev);
1156 data->DeviceNumber = pci_get_slot(sc->mpr_dev);
1157 data->FunctionNumber = pci_get_function(sc->mpr_dev);
1160 * Now get the interrupt vector and the pci header. The vector can
1161 * only be 0 right now. The header is the first 256 bytes of config
1164 data->InterruptVector = 0;
1165 for (i = 0; i < sizeof (data->PciHeader); i++) {
1166 data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1);
1171 mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id)
1175 for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
1176 if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
1181 return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND);
1185 mpr_post_fw_diag_buffer(struct mpr_softc *sc,
1186 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
1188 MPI2_DIAG_BUFFER_POST_REQUEST *req;
1189 MPI2_DIAG_BUFFER_POST_REPLY *reply;
1190 struct mpr_command *cm = NULL;
1194 * If buffer is not enabled, just leave.
1196 *return_code = MPR_FW_DIAG_ERROR_POST_FAILED;
1197 if (!pBuffer->enabled) {
1198 return (MPR_DIAG_FAILURE);
1202 * Clear some flags initially.
1204 pBuffer->force_release = FALSE;
1205 pBuffer->valid_data = FALSE;
1206 pBuffer->owned_by_firmware = FALSE;
1211 cm = mpr_alloc_command(sc);
1213 mpr_printf(sc, "%s: no mpr requests\n", __func__);
1214 return (MPR_DIAG_FAILURE);
1218 * Build the request for releasing the FW Diag Buffer and send it.
1220 req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
1221 req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
1222 req->BufferType = pBuffer->buffer_type;
1223 req->ExtendedType = pBuffer->extended_type;
1224 req->BufferLength = pBuffer->size;
1225 for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
1226 req->ProductSpecific[i] = pBuffer->product_specific[i];
1227 mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
1230 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1231 cm->cm_complete_data = NULL;
1234 * Send command synchronously.
1236 status = mpr_wait_command(sc, cm, 30, CAN_SLEEP);
1238 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1240 status = MPR_DIAG_FAILURE;
1245 * Process POST reply.
1247 reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
1248 if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1249 MPI2_IOCSTATUS_SUCCESS) {
1250 status = MPR_DIAG_FAILURE;
1251 mpr_dprint(sc, MPR_FAULT, "%s: post of FW Diag Buffer failed "
1252 "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
1253 "TransferLength = 0x%x\n", __func__,
1254 le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
1255 le32toh(reply->TransferLength));
1260 * Post was successful.
1262 pBuffer->valid_data = TRUE;
1263 pBuffer->owned_by_firmware = TRUE;
1264 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1265 status = MPR_DIAG_SUCCESS;
1268 mpr_free_command(sc, cm);
1273 mpr_release_fw_diag_buffer(struct mpr_softc *sc,
1274 mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
1277 MPI2_DIAG_RELEASE_REQUEST *req;
1278 MPI2_DIAG_RELEASE_REPLY *reply;
1279 struct mpr_command *cm = NULL;
1283 * If buffer is not enabled, just leave.
1285 *return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED;
1286 if (!pBuffer->enabled) {
1287 mpr_dprint(sc, MPR_USER, "%s: This buffer type is not "
1288 "supported by the IOC", __func__);
1289 return (MPR_DIAG_FAILURE);
1293 * Clear some flags initially.
1295 pBuffer->force_release = FALSE;
1296 pBuffer->valid_data = FALSE;
1297 pBuffer->owned_by_firmware = FALSE;
1302 cm = mpr_alloc_command(sc);
1304 mpr_printf(sc, "%s: no mpr requests\n", __func__);
1305 return (MPR_DIAG_FAILURE);
1309 * Build the request for releasing the FW Diag Buffer and send it.
1311 req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
1312 req->Function = MPI2_FUNCTION_DIAG_RELEASE;
1313 req->BufferType = pBuffer->buffer_type;
1316 cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1317 cm->cm_complete_data = NULL;
1320 * Send command synchronously.
1322 status = mpr_wait_command(sc, cm, 30, CAN_SLEEP);
1324 mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1326 status = MPR_DIAG_FAILURE;
1331 * Process RELEASE reply.
1333 reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
1334 if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1335 MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
1336 status = MPR_DIAG_FAILURE;
1337 mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
1338 "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
1339 __func__, le16toh(reply->IOCStatus),
1340 le32toh(reply->IOCLogInfo));
1345 * Release was successful.
1347 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1348 status = MPR_DIAG_SUCCESS;
1351 * If this was for an UNREGISTER diag type command, clear the unique ID.
1353 if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) {
1354 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1362 mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
1363 uint32_t *return_code)
1365 mpr_fw_diagnostic_buffer_t *pBuffer;
1366 uint8_t extended_type, buffer_type, i;
1367 uint32_t buffer_size;
1371 extended_type = diag_register->ExtendedType;
1372 buffer_type = diag_register->BufferType;
1373 buffer_size = diag_register->RequestedBufferSize;
1374 unique_id = diag_register->UniqueId;
1377 * Check for valid buffer type
1379 if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
1380 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1381 return (MPR_DIAG_FAILURE);
1385 * Get the current buffer and look up the unique ID. The unique ID
1386 * should not be found. If it is, the ID is already in use.
1388 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1389 pBuffer = &sc->fw_diag_buffer_list[buffer_type];
1390 if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1391 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1392 return (MPR_DIAG_FAILURE);
1396 * The buffer's unique ID should not be registered yet, and the given
1397 * unique ID cannot be 0.
1399 if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) ||
1400 (unique_id == MPR_FW_DIAG_INVALID_UID)) {
1401 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1402 return (MPR_DIAG_FAILURE);
1406 * If this buffer is already posted as immediate, just change owner.
1408 if (pBuffer->immediate && pBuffer->owned_by_firmware &&
1409 (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) {
1410 pBuffer->immediate = FALSE;
1411 pBuffer->unique_id = unique_id;
1412 return (MPR_DIAG_SUCCESS);
1416 * Post a new buffer after checking if it's enabled. The DMA buffer
1417 * that is allocated will be contiguous (nsegments = 1).
1419 if (!pBuffer->enabled) {
1420 *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1421 return (MPR_DIAG_FAILURE);
1423 if (bus_dma_tag_create( sc->mpr_parent_dmat, /* parent */
1424 1, 0, /* algnmnt, boundary */
1425 BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
1426 BUS_SPACE_MAXADDR, /* highaddr */
1427 NULL, NULL, /* filter, filterarg */
1428 buffer_size, /* maxsize */
1430 buffer_size, /* maxsegsize */
1432 NULL, NULL, /* lockfunc, lockarg */
1433 &sc->fw_diag_dmat)) {
1434 device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer DMA "
1438 if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
1439 BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
1440 device_printf(sc->mpr_dev, "Cannot allocate FW diag buffer "
1444 bzero(sc->fw_diag_buffer, buffer_size);
1445 bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map, sc->fw_diag_buffer,
1446 buffer_size, mpr_memaddr_cb, &sc->fw_diag_busaddr, 0);
1447 pBuffer->size = buffer_size;
1450 * Copy the given info to the diag buffer and post the buffer.
1452 pBuffer->buffer_type = buffer_type;
1453 pBuffer->immediate = FALSE;
1454 if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
1455 for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
1457 pBuffer->product_specific[i] =
1458 diag_register->ProductSpecific[i];
1461 pBuffer->extended_type = extended_type;
1462 pBuffer->unique_id = unique_id;
1463 status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code);
1466 * In case there was a failure, free the DMA buffer.
1468 if (status == MPR_DIAG_FAILURE) {
1469 if (sc->fw_diag_busaddr != 0)
1470 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1471 if (sc->fw_diag_buffer != NULL)
1472 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1474 if (sc->fw_diag_dmat != NULL)
1475 bus_dma_tag_destroy(sc->fw_diag_dmat);
1482 mpr_diag_unregister(struct mpr_softc *sc,
1483 mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
1485 mpr_fw_diagnostic_buffer_t *pBuffer;
1490 unique_id = diag_unregister->UniqueId;
1493 * Get the current buffer and look up the unique ID. The unique ID
1496 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1497 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1498 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1499 return (MPR_DIAG_FAILURE);
1502 pBuffer = &sc->fw_diag_buffer_list[i];
1505 * Try to release the buffer from FW before freeing it. If release
1506 * fails, don't free the DMA buffer in case FW tries to access it
1507 * later. If buffer is not owned by firmware, can't release it.
1509 if (!pBuffer->owned_by_firmware) {
1510 status = MPR_DIAG_SUCCESS;
1512 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1513 MPR_FW_DIAG_TYPE_UNREGISTER);
1517 * At this point, return the current status no matter what happens with
1520 pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1521 if (status == MPR_DIAG_SUCCESS) {
1522 if (sc->fw_diag_busaddr != 0)
1523 bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1524 if (sc->fw_diag_buffer != NULL)
1525 bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1527 if (sc->fw_diag_dmat != NULL)
1528 bus_dma_tag_destroy(sc->fw_diag_dmat);
1535 mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1536 uint32_t *return_code)
1538 mpr_fw_diagnostic_buffer_t *pBuffer;
1542 unique_id = diag_query->UniqueId;
1545 * If ID is valid, query on ID.
1546 * If ID is invalid, query on buffer type.
1548 if (unique_id == MPR_FW_DIAG_INVALID_UID) {
1549 i = diag_query->BufferType;
1550 if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
1551 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1552 return (MPR_DIAG_FAILURE);
1555 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1556 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1557 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1558 return (MPR_DIAG_FAILURE);
1563 * Fill query structure with the diag buffer info.
1565 pBuffer = &sc->fw_diag_buffer_list[i];
1566 diag_query->BufferType = pBuffer->buffer_type;
1567 diag_query->ExtendedType = pBuffer->extended_type;
1568 if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
1569 for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
1571 diag_query->ProductSpecific[i] =
1572 pBuffer->product_specific[i];
1575 diag_query->TotalBufferSize = pBuffer->size;
1576 diag_query->DriverAddedBufferSize = 0;
1577 diag_query->UniqueId = pBuffer->unique_id;
1578 diag_query->ApplicationFlags = 0;
1579 diag_query->DiagnosticFlags = 0;
1582 * Set/Clear application flags
1584 if (pBuffer->immediate) {
1585 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED;
1587 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED;
1589 if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
1590 diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID;
1592 diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID;
1594 if (pBuffer->owned_by_firmware) {
1595 diag_query->ApplicationFlags |=
1596 MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1598 diag_query->ApplicationFlags &=
1599 ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1602 return (MPR_DIAG_SUCCESS);
1606 mpr_diag_read_buffer(struct mpr_softc *sc,
1607 mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
1608 uint32_t *return_code)
1610 mpr_fw_diagnostic_buffer_t *pBuffer;
1615 unique_id = diag_read_buffer->UniqueId;
1618 * Get the current buffer and look up the unique ID. The unique ID
1621 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1622 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1623 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1624 return (MPR_DIAG_FAILURE);
1627 pBuffer = &sc->fw_diag_buffer_list[i];
1630 * Make sure requested read is within limits
1632 if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
1634 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1635 return (MPR_DIAG_FAILURE);
1639 * Copy the requested data from DMA to the diag_read_buffer. The DMA
1640 * buffer that was allocated is one contiguous buffer.
1642 pData = (uint8_t *)(sc->fw_diag_buffer +
1643 diag_read_buffer->StartingOffset);
1644 if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
1645 return (MPR_DIAG_FAILURE);
1646 diag_read_buffer->Status = 0;
1649 * Set or clear the Force Release flag.
1651 if (pBuffer->force_release) {
1652 diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1654 diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1658 * If buffer is to be reregistered, make sure it's not already owned by
1661 status = MPR_DIAG_SUCCESS;
1662 if (!pBuffer->owned_by_firmware) {
1663 if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) {
1664 status = mpr_post_fw_diag_buffer(sc, pBuffer,
1673 mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release,
1674 uint32_t *return_code)
1676 mpr_fw_diagnostic_buffer_t *pBuffer;
1681 unique_id = diag_release->UniqueId;
1684 * Get the current buffer and look up the unique ID. The unique ID
1687 i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1688 if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1689 *return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1690 return (MPR_DIAG_FAILURE);
1693 pBuffer = &sc->fw_diag_buffer_list[i];
1696 * If buffer is not owned by firmware, it's already been released.
1698 if (!pBuffer->owned_by_firmware) {
1699 *return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED;
1700 return (MPR_DIAG_FAILURE);
1704 * Release the buffer.
1706 status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1707 MPR_FW_DIAG_TYPE_RELEASE);
1712 mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action,
1713 uint32_t length, uint32_t *return_code)
1715 mpr_fw_diag_register_t diag_register;
1716 mpr_fw_diag_unregister_t diag_unregister;
1717 mpr_fw_diag_query_t diag_query;
1718 mpr_diag_read_buffer_t diag_read_buffer;
1719 mpr_fw_diag_release_t diag_release;
1720 int status = MPR_DIAG_SUCCESS;
1721 uint32_t original_return_code;
1723 original_return_code = *return_code;
1724 *return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1727 case MPR_FW_DIAG_TYPE_REGISTER:
1730 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1731 status = MPR_DIAG_FAILURE;
1734 if (copyin(diag_action, &diag_register,
1735 sizeof(diag_register)) != 0)
1736 return (MPR_DIAG_FAILURE);
1737 status = mpr_diag_register(sc, &diag_register,
1741 case MPR_FW_DIAG_TYPE_UNREGISTER:
1742 if (length < sizeof(diag_unregister)) {
1744 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1745 status = MPR_DIAG_FAILURE;
1748 if (copyin(diag_action, &diag_unregister,
1749 sizeof(diag_unregister)) != 0)
1750 return (MPR_DIAG_FAILURE);
1751 status = mpr_diag_unregister(sc, &diag_unregister,
1755 case MPR_FW_DIAG_TYPE_QUERY:
1756 if (length < sizeof (diag_query)) {
1758 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1759 status = MPR_DIAG_FAILURE;
1762 if (copyin(diag_action, &diag_query, sizeof(diag_query))
1764 return (MPR_DIAG_FAILURE);
1765 status = mpr_diag_query(sc, &diag_query, return_code);
1766 if (status == MPR_DIAG_SUCCESS)
1767 if (copyout(&diag_query, diag_action,
1768 sizeof (diag_query)) != 0)
1769 return (MPR_DIAG_FAILURE);
1772 case MPR_FW_DIAG_TYPE_READ_BUFFER:
1773 if (copyin(diag_action, &diag_read_buffer,
1774 sizeof(diag_read_buffer)) != 0)
1775 return (MPR_DIAG_FAILURE);
1776 if (length < diag_read_buffer.BytesToRead) {
1778 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1779 status = MPR_DIAG_FAILURE;
1782 status = mpr_diag_read_buffer(sc, &diag_read_buffer,
1783 PTRIN(diag_read_buffer.PtrDataBuffer),
1785 if (status == MPR_DIAG_SUCCESS) {
1786 if (copyout(&diag_read_buffer, diag_action,
1787 sizeof(diag_read_buffer) -
1788 sizeof(diag_read_buffer.PtrDataBuffer)) !=
1790 return (MPR_DIAG_FAILURE);
1794 case MPR_FW_DIAG_TYPE_RELEASE:
1795 if (length < sizeof(diag_release)) {
1797 MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1798 status = MPR_DIAG_FAILURE;
1801 if (copyin(diag_action, &diag_release,
1802 sizeof(diag_release)) != 0)
1803 return (MPR_DIAG_FAILURE);
1804 status = mpr_diag_release(sc, &diag_release,
1809 *return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1810 status = MPR_DIAG_FAILURE;
1814 if ((status == MPR_DIAG_FAILURE) &&
1815 (original_return_code == MPR_FW_DIAG_NEW) &&
1816 (*return_code != MPR_FW_DIAG_ERROR_SUCCESS))
1817 status = MPR_DIAG_SUCCESS;
1823 mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data)
1828 * Only allow one diag action at one time.
1830 if (sc->mpr_flags & MPR_FLAGS_BUSY) {
1831 mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command "
1832 "allowed at a single time.", __func__);
1835 sc->mpr_flags |= MPR_FLAGS_BUSY;
1838 * Send diag action request
1840 if (data->Action == MPR_FW_DIAG_TYPE_REGISTER ||
1841 data->Action == MPR_FW_DIAG_TYPE_UNREGISTER ||
1842 data->Action == MPR_FW_DIAG_TYPE_QUERY ||
1843 data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER ||
1844 data->Action == MPR_FW_DIAG_TYPE_RELEASE) {
1845 status = mpr_do_diag_action(sc, data->Action,
1846 PTRIN(data->PtrDiagAction), data->Length,
1851 sc->mpr_flags &= ~MPR_FLAGS_BUSY;
1856 * Copy the event recording mask and the event queue size out. For
1857 * clarification, the event recording mask (events_to_record) is not the same
1858 * thing as the event mask (event_mask). events_to_record has a bit set for
1859 * every event type that is to be recorded by the driver, and event_mask has a
1860 * bit cleared for every event that is allowed into the driver from the IOC.
1861 * They really have nothing to do with each other.
1864 mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data)
1869 data->Entries = MPR_EVENT_QUEUE_SIZE;
1871 for (i = 0; i < 4; i++) {
1872 data->Types[i] = sc->events_to_record[i];
1878 * Set the driver's event mask according to what's been given. See
1879 * mpr_user_event_query for explanation of the event recording mask and the IOC
1880 * event mask. It's the app's responsibility to enable event logging by setting
1881 * the bits in events_to_record. Initially, no events will be logged.
1884 mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data)
1889 for (i = 0; i < 4; i++) {
1890 sc->events_to_record[i] = data->Types[i];
1896 * Copy out the events that have been recorded, up to the max events allowed.
1899 mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data)
1906 if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
1908 if (copyout((void *)sc->recorded_events,
1909 PTRIN(data->PtrEvents), size) != 0)
1914 * data->Size value is not large enough to copy event data.
1920 * Change size value to match the number of bytes that were copied.
1923 data->Size = sizeof(sc->recorded_events);
1930 * Record events into the driver from the IOC if they are not masked.
1933 mprsas_record_event(struct mpr_softc *sc,
1934 MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
1938 uint16_t event_data_len;
1939 boolean_t sendAEN = FALSE;
1941 event = event_reply->Event;
1944 * Generate a system event to let anyone who cares know that a
1945 * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the
1946 * event mask is set to.
1948 if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
1953 * Record the event only if its corresponding bit is set in
1954 * events_to_record. event_index is the index into recorded_events and
1955 * event_number is the overall number of an event being recorded since
1956 * start-of-day. event_index will roll over; event_number will never
1959 i = (uint8_t)(event / 32);
1960 j = (uint8_t)(event % 32);
1961 if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
1962 i = sc->event_index;
1963 sc->recorded_events[i].Type = event;
1964 sc->recorded_events[i].Number = ++sc->event_number;
1965 bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH *
1967 event_data_len = event_reply->EventDataLength;
1969 if (event_data_len > 0) {
1971 * Limit data to size in m_event entry
1973 if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) {
1974 event_data_len = MPR_MAX_EVENT_DATA_LENGTH;
1976 for (j = 0; j < event_data_len; j++) {
1977 sc->recorded_events[i].Data[j] =
1978 event_reply->EventData[j];
1982 * check for index wrap-around
1984 if (++i == MPR_EVENT_QUEUE_SIZE) {
1987 sc->event_index = (uint8_t)i;
1990 * Set flag to send the event.
1997 * Generate a system event if flag is set to let anyone who cares know
1998 * that an event has occurred.
2001 //SLM-how to send a system event (see kqueue, kevent)
2002 // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
2003 // "SAS", NULL, NULL, DDI_NOSLEEP);
2008 mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data)
2012 switch (data->Command) {
2014 * IO access is not supported.
2018 mpr_dprint(sc, MPR_USER, "IO access is not supported. "
2019 "Use memory access.");
2024 data->RegData = mpr_regread(sc, data->RegOffset);
2028 mpr_regwrite(sc, data->RegOffset, data->RegData);
2040 mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data)
2042 uint8_t bt2dh = FALSE;
2043 uint8_t dh2bt = FALSE;
2044 uint16_t dev_handle, bus, target;
2047 target = data->TargetID;
2048 dev_handle = data->DevHandle;
2051 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
2052 * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is
2053 * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is
2056 if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
2058 if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
2060 if (!dh2bt && !bt2dh)
2064 * Only handle bus of 0. Make sure target is within range.
2070 if (target > sc->max_devices) {
2071 mpr_dprint(sc, MPR_FAULT, "Target ID is out of range "
2072 "for Bus/Target to DevHandle mapping.");
2075 dev_handle = sc->mapping_table[target].dev_handle;
2077 data->DevHandle = dev_handle;
2080 target = mpr_mapping_get_sas_id_from_handle(sc, dev_handle);
2082 data->TargetID = target;
2089 mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
2092 struct mpr_softc *sc;
2093 struct mpr_cfg_page_req *page_req;
2094 struct mpr_ext_cfg_page_req *ext_page_req;
2096 int error, msleep_ret;
2100 page_req = (void *)arg;
2101 ext_page_req = (void *)arg;
2104 case MPRIO_READ_CFG_HEADER:
2106 error = mpr_user_read_cfg_header(sc, page_req);
2109 case MPRIO_READ_CFG_PAGE:
2110 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO);
2111 error = copyin(page_req->buf, mpr_page,
2112 sizeof(MPI2_CONFIG_PAGE_HEADER));
2116 error = mpr_user_read_cfg_page(sc, page_req, mpr_page);
2120 error = copyout(mpr_page, page_req->buf, page_req->len);
2122 case MPRIO_READ_EXT_CFG_HEADER:
2124 error = mpr_user_read_extcfg_header(sc, ext_page_req);
2127 case MPRIO_READ_EXT_CFG_PAGE:
2128 mpr_page = malloc(ext_page_req->len, M_MPRUSER,
2130 error = copyin(ext_page_req->buf, mpr_page,
2131 sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
2135 error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page);
2139 error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len);
2141 case MPRIO_WRITE_CFG_PAGE:
2142 mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO);
2143 error = copyin(page_req->buf, mpr_page, page_req->len);
2147 error = mpr_user_write_cfg_page(sc, page_req, mpr_page);
2150 case MPRIO_MPR_COMMAND:
2151 error = mpr_user_command(sc, (struct mpr_usr_command *)arg);
2153 case MPTIOCTL_PASS_THRU:
2155 * The user has requested to pass through a command to be
2156 * executed by the MPT firmware. Call our routine which does
2157 * this. Only allow one passthru IOCTL at one time.
2159 error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg);
2161 case MPTIOCTL_GET_ADAPTER_DATA:
2163 * The user has requested to read adapter data. Call our
2164 * routine which does this.
2167 mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg);
2169 case MPTIOCTL_GET_PCI_INFO:
2171 * The user has requested to read pci info. Call
2172 * our routine which does this.
2176 mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg);
2179 case MPTIOCTL_RESET_ADAPTER:
2181 sc->port_enable_complete = 0;
2182 uint32_t reinit_start = time_uptime;
2183 error = mpr_reinit(sc);
2184 /* Sleep for 300 second. */
2185 msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx,
2186 PRIBIO, "mpr_porten", 300 * hz);
2189 printf("Port Enable did not complete after Diag "
2190 "Reset msleep error %d.\n", msleep_ret);
2192 mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable "
2193 "completed in %d seconds.\n",
2194 (uint32_t)(time_uptime - reinit_start));
2196 case MPTIOCTL_DIAG_ACTION:
2198 * The user has done a diag buffer action. Call our routine
2199 * which does this. Only allow one diag action at one time.
2202 error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg);
2205 case MPTIOCTL_EVENT_QUERY:
2207 * The user has done an event query. Call our routine which does
2211 mpr_user_event_query(sc, (mpr_event_query_t *)arg);
2213 case MPTIOCTL_EVENT_ENABLE:
2215 * The user has done an event enable. Call our routine which
2219 mpr_user_event_enable(sc, (mpr_event_enable_t *)arg);
2221 case MPTIOCTL_EVENT_REPORT:
2223 * The user has done an event report. Call our routine which
2226 error = mpr_user_event_report(sc, (mpr_event_report_t *)arg);
2228 case MPTIOCTL_REG_ACCESS:
2230 * The user has requested register access. Call our routine
2234 error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg);
2237 case MPTIOCTL_BTDH_MAPPING:
2239 * The user has requested to translate a bus/target to a
2240 * DevHandle or a DevHandle to a bus/target. Call our routine
2243 error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg);
2250 if (mpr_page != NULL)
2251 free(mpr_page, M_MPRUSER);
2256 #ifdef COMPAT_FREEBSD32
2258 struct mpr_cfg_page_req32 {
2259 MPI2_CONFIG_PAGE_HEADER header;
2260 uint32_t page_address;
2263 uint16_t ioc_status;
2266 struct mpr_ext_cfg_page_req32 {
2267 MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
2268 uint32_t page_address;
2271 uint16_t ioc_status;
2274 struct mpr_raid_action32 {
2278 uint8_t phys_disk_num;
2279 uint32_t action_data_word;
2282 uint32_t volume_status;
2283 uint32_t action_data[4];
2284 uint16_t action_status;
2285 uint16_t ioc_status;
2289 struct mpr_usr_command32 {
2299 #define MPRIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mpr_cfg_page_req32)
2300 #define MPRIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mpr_cfg_page_req32)
2301 #define MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32)
2302 #define MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32)
2303 #define MPRIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mpr_cfg_page_req32)
2304 #define MPRIO_RAID_ACTION32 _IOWR('M', 205, struct mpr_raid_action32)
2305 #define MPRIO_MPR_COMMAND32 _IOWR('M', 210, struct mpr_usr_command32)
2308 mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
2311 struct mpr_cfg_page_req32 *page32 = _arg;
2312 struct mpr_ext_cfg_page_req32 *ext32 = _arg;
2313 struct mpr_raid_action32 *raid32 = _arg;
2314 struct mpr_usr_command32 *user32 = _arg;
2316 struct mpr_cfg_page_req page;
2317 struct mpr_ext_cfg_page_req ext;
2318 struct mpr_raid_action raid;
2319 struct mpr_usr_command user;
2325 case MPRIO_READ_CFG_HEADER32:
2326 case MPRIO_READ_CFG_PAGE32:
2327 case MPRIO_WRITE_CFG_PAGE32:
2328 if (cmd32 == MPRIO_READ_CFG_HEADER32)
2329 cmd = MPRIO_READ_CFG_HEADER;
2330 else if (cmd32 == MPRIO_READ_CFG_PAGE32)
2331 cmd = MPRIO_READ_CFG_PAGE;
2333 cmd = MPRIO_WRITE_CFG_PAGE;
2334 CP(*page32, arg.page, header);
2335 CP(*page32, arg.page, page_address);
2336 PTRIN_CP(*page32, arg.page, buf);
2337 CP(*page32, arg.page, len);
2338 CP(*page32, arg.page, ioc_status);
2341 case MPRIO_READ_EXT_CFG_HEADER32:
2342 case MPRIO_READ_EXT_CFG_PAGE32:
2343 if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32)
2344 cmd = MPRIO_READ_EXT_CFG_HEADER;
2346 cmd = MPRIO_READ_EXT_CFG_PAGE;
2347 CP(*ext32, arg.ext, header);
2348 CP(*ext32, arg.ext, page_address);
2349 PTRIN_CP(*ext32, arg.ext, buf);
2350 CP(*ext32, arg.ext, len);
2351 CP(*ext32, arg.ext, ioc_status);
2354 case MPRIO_RAID_ACTION32:
2355 cmd = MPRIO_RAID_ACTION;
2356 CP(*raid32, arg.raid, action);
2357 CP(*raid32, arg.raid, volume_bus);
2358 CP(*raid32, arg.raid, volume_id);
2359 CP(*raid32, arg.raid, phys_disk_num);
2360 CP(*raid32, arg.raid, action_data_word);
2361 PTRIN_CP(*raid32, arg.raid, buf);
2362 CP(*raid32, arg.raid, len);
2363 CP(*raid32, arg.raid, volume_status);
2364 bcopy(raid32->action_data, arg.raid.action_data,
2365 sizeof arg.raid.action_data);
2366 CP(*raid32, arg.raid, ioc_status);
2367 CP(*raid32, arg.raid, write);
2370 case MPRIO_MPR_COMMAND32:
2371 cmd = MPRIO_MPR_COMMAND;
2372 PTRIN_CP(*user32, arg.user, req);
2373 CP(*user32, arg.user, req_len);
2374 PTRIN_CP(*user32, arg.user, rpl);
2375 CP(*user32, arg.user, rpl_len);
2376 PTRIN_CP(*user32, arg.user, buf);
2377 CP(*user32, arg.user, len);
2378 CP(*user32, arg.user, flags);
2384 error = mpr_ioctl(dev, cmd, &arg, flag, td);
2385 if (error == 0 && (cmd32 & IOC_OUT) != 0) {
2387 case MPRIO_READ_CFG_HEADER32:
2388 case MPRIO_READ_CFG_PAGE32:
2389 case MPRIO_WRITE_CFG_PAGE32:
2390 CP(arg.page, *page32, header);
2391 CP(arg.page, *page32, page_address);
2392 PTROUT_CP(arg.page, *page32, buf);
2393 CP(arg.page, *page32, len);
2394 CP(arg.page, *page32, ioc_status);
2397 case MPRIO_READ_EXT_CFG_HEADER32:
2398 case MPRIO_READ_EXT_CFG_PAGE32:
2399 CP(arg.ext, *ext32, header);
2400 CP(arg.ext, *ext32, page_address);
2401 PTROUT_CP(arg.ext, *ext32, buf);
2402 CP(arg.ext, *ext32, len);
2403 CP(arg.ext, *ext32, ioc_status);
2406 case MPRIO_RAID_ACTION32:
2407 CP(arg.raid, *raid32, action);
2408 CP(arg.raid, *raid32, volume_bus);
2409 CP(arg.raid, *raid32, volume_id);
2410 CP(arg.raid, *raid32, phys_disk_num);
2411 CP(arg.raid, *raid32, action_data_word);
2412 PTROUT_CP(arg.raid, *raid32, buf);
2413 CP(arg.raid, *raid32, len);
2414 CP(arg.raid, *raid32, volume_status);
2415 bcopy(arg.raid.action_data, raid32->action_data,
2416 sizeof arg.raid.action_data);
2417 CP(arg.raid, *raid32, ioc_status);
2418 CP(arg.raid, *raid32, write);
2421 case MPRIO_MPR_COMMAND32:
2422 PTROUT_CP(arg.user, *user32, req);
2423 CP(arg.user, *user32, req_len);
2424 PTROUT_CP(arg.user, *user32, rpl);
2425 CP(arg.user, *user32, rpl_len);
2426 PTROUT_CP(arg.user, *user32, buf);
2427 CP(arg.user, *user32, len);
2428 CP(arg.user, *user32, flags);
2435 #endif /* COMPAT_FREEBSD32 */
2438 mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
2441 #ifdef COMPAT_FREEBSD32
2442 if (SV_CURPROC_FLAG(SV_ILP32))
2443 return (mpr_ioctl32(dev, com, arg, flag, td));
2445 return (mpr_ioctl(dev, com, arg, flag, td));