2 * This module provides common API for accessing firmware configuration pages
4 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.c
5 * Copyright (C) 2012-2014 LSI Corporation
6 * Copyright (C) 2013-2014 Avago Technologies
7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
24 * solely responsible for determining the appropriateness of using and
25 * distributing the Program and assumes all risks associated with its
26 * exercise of rights under this Agreement, including but not limited to
27 * the risks and costs of program errors, damage to or loss of data,
28 * programs or equipment, and unavailability or interruption of operations.
30 * DISCLAIMER OF LIABILITY
31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
39 * You should have received a copy of the GNU General Public License
40 * along with this program; if not, write to the Free Software
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
45 #include <linux/module.h>
46 #include <linux/kernel.h>
47 #include <linux/init.h>
48 #include <linux/errno.h>
49 #include <linux/blkdev.h>
50 #include <linux/sched.h>
51 #include <linux/workqueue.h>
52 #include <linux/delay.h>
53 #include <linux/pci.h>
55 #include "mpt3sas_base.h"
57 /* local definitions */
59 /* Timeout for config page request (in seconds) */
60 #define MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT 15
62 /* Common sgl flags for READING a config page. */
63 #define MPT3_CONFIG_COMMON_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \
64 MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \
65 | MPI2_SGE_FLAGS_END_OF_LIST) << MPI2_SGE_FLAGS_SHIFT)
67 /* Common sgl flags for WRITING a config page. */
68 #define MPT3_CONFIG_COMMON_WRITE_SGLFLAGS ((MPI2_SGE_FLAGS_SIMPLE_ELEMENT | \
69 MPI2_SGE_FLAGS_LAST_ELEMENT | MPI2_SGE_FLAGS_END_OF_BUFFER \
70 | MPI2_SGE_FLAGS_END_OF_LIST | MPI2_SGE_FLAGS_HOST_TO_IOC) \
71 << MPI2_SGE_FLAGS_SHIFT)
74 * struct config_request - obtain dma memory via routine
77 * @page_dma: phys pointer
80 struct config_request {
87 * _config_display_some_debug - debug routine
88 * @ioc: per adapter object
89 * @smid: system request message index
90 * @calling_function_name: string pass from calling function
91 * @mpi_reply: reply message frame
94 * Function for displaying debug info helpful when debugging issues
98 _config_display_some_debug(struct MPT3SAS_ADAPTER *ioc, u16 smid,
99 char *calling_function_name, MPI2DefaultReply_t *mpi_reply)
101 Mpi2ConfigRequest_t *mpi_request;
104 if (!(ioc->logging_level & MPT_DEBUG_CONFIG))
107 mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
108 switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) {
109 case MPI2_CONFIG_PAGETYPE_IO_UNIT:
112 case MPI2_CONFIG_PAGETYPE_IOC:
115 case MPI2_CONFIG_PAGETYPE_BIOS:
118 case MPI2_CONFIG_PAGETYPE_RAID_VOLUME:
119 desc = "raid_volume";
121 case MPI2_CONFIG_PAGETYPE_MANUFACTURING:
122 desc = "manufacturing";
124 case MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK:
127 case MPI2_CONFIG_PAGETYPE_EXTENDED:
128 switch (mpi_request->ExtPageType) {
129 case MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT:
130 desc = "sas_io_unit";
132 case MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER:
133 desc = "sas_expander";
135 case MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE:
138 case MPI2_CONFIG_EXTPAGETYPE_SAS_PHY:
141 case MPI2_CONFIG_EXTPAGETYPE_LOG:
144 case MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE:
147 case MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG:
148 desc = "raid_config";
150 case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING:
151 desc = "driver_mapping";
153 case MPI2_CONFIG_EXTPAGETYPE_SAS_PORT:
156 case MPI2_CONFIG_EXTPAGETYPE_EXT_MANUFACTURING:
157 desc = "ext_manufacturing";
159 case MPI2_CONFIG_EXTPAGETYPE_PCIE_IO_UNIT:
160 desc = "pcie_io_unit";
162 case MPI2_CONFIG_EXTPAGETYPE_PCIE_SWITCH:
163 desc = "pcie_switch";
165 case MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE:
166 desc = "pcie_device";
168 case MPI2_CONFIG_EXTPAGETYPE_PCIE_LINK:
178 ioc_info(ioc, "%s: %s(%d), action(%d), form(0x%08x), smid(%d)\n",
179 calling_function_name, desc,
180 mpi_request->Header.PageNumber, mpi_request->Action,
181 le32_to_cpu(mpi_request->PageAddress), smid);
186 if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo)
187 ioc_info(ioc, "\tiocstatus(0x%04x), loginfo(0x%08x)\n",
188 le16_to_cpu(mpi_reply->IOCStatus),
189 le32_to_cpu(mpi_reply->IOCLogInfo));
193 * _config_alloc_config_dma_memory - obtain physical memory
194 * @ioc: per adapter object
195 * @mem: struct config_request
197 * A wrapper for obtaining dma-able memory for config page request.
199 * Return: 0 for success, non-zero for failure.
202 _config_alloc_config_dma_memory(struct MPT3SAS_ADAPTER *ioc,
203 struct config_request *mem)
207 if (mem->sz > ioc->config_page_sz) {
208 mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz,
209 &mem->page_dma, GFP_KERNEL);
211 ioc_err(ioc, "%s: dma_alloc_coherent failed asking for (%d) bytes!!\n",
215 } else { /* use tmp buffer if less than 512 bytes */
216 mem->page = ioc->config_page;
217 mem->page_dma = ioc->config_page_dma;
219 ioc->config_vaddr = mem->page;
224 * _config_free_config_dma_memory - wrapper to free the memory
225 * @ioc: per adapter object
226 * @mem: struct config_request
228 * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory.
230 * Return: 0 for success, non-zero for failure.
233 _config_free_config_dma_memory(struct MPT3SAS_ADAPTER *ioc,
234 struct config_request *mem)
236 if (mem->sz > ioc->config_page_sz)
237 dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page,
242 * mpt3sas_config_done - config page completion routine
243 * @ioc: per adapter object
244 * @smid: system request message index
245 * @msix_index: MSIX table index supplied by the OS
246 * @reply: reply message frame(lower 32bit addr)
249 * The callback handler when using _config_request.
251 * Return: 1 meaning mf should be freed from _base_interrupt
252 * 0 means the mf is freed from this function.
255 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
258 MPI2DefaultReply_t *mpi_reply;
260 if (ioc->config_cmds.status == MPT3_CMD_NOT_USED)
262 if (ioc->config_cmds.smid != smid)
264 ioc->config_cmds.status |= MPT3_CMD_COMPLETE;
265 mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
267 ioc->config_cmds.status |= MPT3_CMD_REPLY_VALID;
268 memcpy(ioc->config_cmds.reply, mpi_reply,
269 mpi_reply->MsgLength*4);
271 ioc->config_cmds.status &= ~MPT3_CMD_PENDING;
272 _config_display_some_debug(ioc, smid, "config_done", mpi_reply);
273 ioc->config_cmds.smid = USHRT_MAX;
274 complete(&ioc->config_cmds.done);
279 * _config_request - main routine for sending config page requests
280 * @ioc: per adapter object
281 * @mpi_request: request message frame
282 * @mpi_reply: reply mf payload returned from firmware
283 * @timeout: timeout in seconds
284 * @config_page: contents of the config page
285 * @config_page_sz: size of config page
288 * A generic API for config page requests to firmware.
290 * The ioc->config_cmds.status flag should be MPT3_CMD_NOT_USED before calling
293 * The callback index is set inside `ioc->config_cb_idx.
295 * Return: 0 for success, non-zero for failure.
298 _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
299 *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout,
300 void *config_page, u16 config_page_sz)
303 Mpi2ConfigRequest_t *config_request;
305 u8 retry_count, issue_host_reset = 0;
306 struct config_request mem;
307 u32 ioc_status = UINT_MAX;
309 mutex_lock(&ioc->config_cmds.mutex);
310 if (ioc->config_cmds.status != MPT3_CMD_NOT_USED) {
311 ioc_err(ioc, "%s: config_cmd in use\n", __func__);
312 mutex_unlock(&ioc->config_cmds.mutex);
317 memset(&mem, 0, sizeof(struct config_request));
319 mpi_request->VF_ID = 0; /* TODO */
320 mpi_request->VP_ID = 0;
323 mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion;
324 mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber;
325 mpi_request->Header.PageType = mpi_reply->Header.PageType;
326 mpi_request->Header.PageLength = mpi_reply->Header.PageLength;
327 mpi_request->ExtPageLength = mpi_reply->ExtPageLength;
328 mpi_request->ExtPageType = mpi_reply->ExtPageType;
329 if (mpi_request->Header.PageLength)
330 mem.sz = mpi_request->Header.PageLength * 4;
332 mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4;
333 r = _config_alloc_config_dma_memory(ioc, &mem);
336 if (mpi_request->Action ==
337 MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT ||
338 mpi_request->Action ==
339 MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) {
340 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
341 MPT3_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz,
343 memcpy(mem.page, config_page, min_t(u16, mem.sz,
346 memset(config_page, 0, config_page_sz);
347 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
348 MPT3_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma);
349 memset(mem.page, 0, min_t(u16, mem.sz, config_page_sz));
355 if (retry_count > 2) { /* attempt only 2 retries */
359 ioc_info(ioc, "%s: attempting retry (%d)\n",
360 __func__, retry_count);
363 r = mpt3sas_wait_for_ioc(ioc, MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT);
367 smid = mpt3sas_base_get_smid(ioc, ioc->config_cb_idx);
369 ioc_err(ioc, "%s: failed obtaining a smid\n", __func__);
370 ioc->config_cmds.status = MPT3_CMD_NOT_USED;
376 memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t));
377 ioc->config_cmds.status = MPT3_CMD_PENDING;
378 config_request = mpt3sas_base_get_msg_frame(ioc, smid);
379 ioc->config_cmds.smid = smid;
380 memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
381 _config_display_some_debug(ioc, smid, "config_request", NULL);
382 init_completion(&ioc->config_cmds.done);
383 mpt3sas_base_put_smid_default(ioc, smid);
384 wait_for_completion_timeout(&ioc->config_cmds.done, timeout*HZ);
385 if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) {
386 mpt3sas_base_check_cmd_timeout(ioc,
387 ioc->config_cmds.status, mpi_request,
388 sizeof(Mpi2ConfigRequest_t)/4);
390 if (ioc->config_cmds.smid == smid)
391 mpt3sas_base_free_smid(ioc, smid);
392 if ((ioc->shost_recovery) || (ioc->config_cmds.status &
393 MPT3_CMD_RESET) || ioc->pci_error_recovery)
395 issue_host_reset = 1;
400 if (ioc->config_cmds.status & MPT3_CMD_REPLY_VALID) {
401 memcpy(mpi_reply, ioc->config_cmds.reply,
402 sizeof(Mpi2ConfigReply_t));
404 /* Reply Frame Sanity Checks to workaround FW issues */
405 if ((mpi_request->Header.PageType & 0xF) !=
406 (mpi_reply->Header.PageType & 0xF)) {
407 _debug_dump_mf(mpi_request, ioc->request_sz/4);
408 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
409 panic("%s: %s: Firmware BUG: mpi_reply mismatch: Requested PageType(0x%02x) Reply PageType(0x%02x)\n",
411 mpi_request->Header.PageType & 0xF,
412 mpi_reply->Header.PageType & 0xF);
415 if (((mpi_request->Header.PageType & 0xF) ==
416 MPI2_CONFIG_PAGETYPE_EXTENDED) &&
417 mpi_request->ExtPageType != mpi_reply->ExtPageType) {
418 _debug_dump_mf(mpi_request, ioc->request_sz/4);
419 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
420 panic("%s: %s: Firmware BUG: mpi_reply mismatch: Requested ExtPageType(0x%02x) Reply ExtPageType(0x%02x)\n",
422 mpi_request->ExtPageType,
423 mpi_reply->ExtPageType);
425 ioc_status = le16_to_cpu(mpi_reply->IOCStatus)
426 & MPI2_IOCSTATUS_MASK;
430 ioc_info(ioc, "%s: retry (%d) completed!!\n",
431 __func__, retry_count);
433 if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) &&
434 config_page && mpi_request->Action ==
435 MPI2_CONFIG_ACTION_PAGE_READ_CURRENT) {
436 u8 *p = (u8 *)mem.page;
438 /* Config Page Sanity Checks to workaround FW issues */
440 if ((mpi_request->Header.PageType & 0xF) !=
442 _debug_dump_mf(mpi_request, ioc->request_sz/4);
443 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
444 _debug_dump_config(p, min_t(u16, mem.sz,
446 panic("%s: %s: Firmware BUG: config page mismatch: Requested PageType(0x%02x) Reply PageType(0x%02x)\n",
448 mpi_request->Header.PageType & 0xF,
452 if (((mpi_request->Header.PageType & 0xF) ==
453 MPI2_CONFIG_PAGETYPE_EXTENDED) &&
454 (mpi_request->ExtPageType != p[6])) {
455 _debug_dump_mf(mpi_request, ioc->request_sz/4);
456 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
457 _debug_dump_config(p, min_t(u16, mem.sz,
459 panic("%s: %s: Firmware BUG: config page mismatch: Requested ExtPageType(0x%02x) Reply ExtPageType(0x%02x)\n",
461 mpi_request->ExtPageType, p[6]);
464 memcpy(config_page, mem.page, min_t(u16, mem.sz,
470 _config_free_config_dma_memory(ioc, &mem);
472 ioc->config_cmds.status = MPT3_CMD_NOT_USED;
473 mutex_unlock(&ioc->config_cmds.mutex);
475 if (issue_host_reset)
476 mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER);
481 * mpt3sas_config_get_manufacturing_pg0 - obtain manufacturing page 0
482 * @ioc: per adapter object
483 * @mpi_reply: reply mf payload returned from firmware
484 * @config_page: contents of the config page
487 * Return: 0 for success, non-zero for failure.
490 mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
491 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page)
493 Mpi2ConfigRequest_t mpi_request;
496 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
497 mpi_request.Function = MPI2_FUNCTION_CONFIG;
498 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
499 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
500 mpi_request.Header.PageNumber = 0;
501 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
502 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
503 r = _config_request(ioc, &mpi_request, mpi_reply,
504 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
508 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
509 r = _config_request(ioc, &mpi_request, mpi_reply,
510 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
511 sizeof(*config_page));
517 * mpt3sas_config_get_manufacturing_pg7 - obtain manufacturing page 7
518 * @ioc: per adapter object
519 * @mpi_reply: reply mf payload returned from firmware
520 * @config_page: contents of the config page
521 * @sz: size of buffer passed in config_page
524 * Return: 0 for success, non-zero for failure.
527 mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
528 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
531 Mpi2ConfigRequest_t mpi_request;
534 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
535 mpi_request.Function = MPI2_FUNCTION_CONFIG;
536 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
537 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
538 mpi_request.Header.PageNumber = 7;
539 mpi_request.Header.PageVersion = MPI2_MANUFACTURING7_PAGEVERSION;
540 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
541 r = _config_request(ioc, &mpi_request, mpi_reply,
542 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
546 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
547 r = _config_request(ioc, &mpi_request, mpi_reply,
548 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
555 * mpt3sas_config_get_manufacturing_pg10 - obtain manufacturing page 10
556 * @ioc: per adapter object
557 * @mpi_reply: reply mf payload returned from firmware
558 * @config_page: contents of the config page
561 * Return: 0 for success, non-zero for failure.
564 mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
565 Mpi2ConfigReply_t *mpi_reply,
566 struct Mpi2ManufacturingPage10_t *config_page)
568 Mpi2ConfigRequest_t mpi_request;
571 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
572 mpi_request.Function = MPI2_FUNCTION_CONFIG;
573 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
574 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
575 mpi_request.Header.PageNumber = 10;
576 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
577 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
578 r = _config_request(ioc, &mpi_request, mpi_reply,
579 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
583 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
584 r = _config_request(ioc, &mpi_request, mpi_reply,
585 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
586 sizeof(*config_page));
592 * mpt3sas_config_get_manufacturing_pg11 - obtain manufacturing page 11
593 * @ioc: per adapter object
594 * @mpi_reply: reply mf payload returned from firmware
595 * @config_page: contents of the config page
598 * Return: 0 for success, non-zero for failure.
601 mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
602 Mpi2ConfigReply_t *mpi_reply,
603 struct Mpi2ManufacturingPage11_t *config_page)
605 Mpi2ConfigRequest_t mpi_request;
608 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
609 mpi_request.Function = MPI2_FUNCTION_CONFIG;
610 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
611 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
612 mpi_request.Header.PageNumber = 11;
613 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
614 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
615 r = _config_request(ioc, &mpi_request, mpi_reply,
616 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
620 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
621 r = _config_request(ioc, &mpi_request, mpi_reply,
622 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
623 sizeof(*config_page));
629 * mpt3sas_config_set_manufacturing_pg11 - set manufacturing page 11
630 * @ioc: per adapter object
631 * @mpi_reply: reply mf payload returned from firmware
632 * @config_page: contents of the config page
635 * Return: 0 for success, non-zero for failure.
638 mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
639 Mpi2ConfigReply_t *mpi_reply,
640 struct Mpi2ManufacturingPage11_t *config_page)
642 Mpi2ConfigRequest_t mpi_request;
645 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
646 mpi_request.Function = MPI2_FUNCTION_CONFIG;
647 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
648 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
649 mpi_request.Header.PageNumber = 11;
650 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
651 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
652 r = _config_request(ioc, &mpi_request, mpi_reply,
653 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
657 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
658 r = _config_request(ioc, &mpi_request, mpi_reply,
659 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
660 sizeof(*config_page));
666 * mpt3sas_config_get_bios_pg2 - obtain bios page 2
667 * @ioc: per adapter object
668 * @mpi_reply: reply mf payload returned from firmware
669 * @config_page: contents of the config page
672 * Return: 0 for success, non-zero for failure.
675 mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc,
676 Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page)
678 Mpi2ConfigRequest_t mpi_request;
681 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
682 mpi_request.Function = MPI2_FUNCTION_CONFIG;
683 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
684 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
685 mpi_request.Header.PageNumber = 2;
686 mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION;
687 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
688 r = _config_request(ioc, &mpi_request, mpi_reply,
689 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
693 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
694 r = _config_request(ioc, &mpi_request, mpi_reply,
695 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
696 sizeof(*config_page));
702 * mpt3sas_config_get_bios_pg3 - obtain bios page 3
703 * @ioc: per adapter object
704 * @mpi_reply: reply mf payload returned from firmware
705 * @config_page: contents of the config page
708 * Return: 0 for success, non-zero for failure.
711 mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
712 *mpi_reply, Mpi2BiosPage3_t *config_page)
714 Mpi2ConfigRequest_t mpi_request;
717 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
718 mpi_request.Function = MPI2_FUNCTION_CONFIG;
719 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
720 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
721 mpi_request.Header.PageNumber = 3;
722 mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
723 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
724 r = _config_request(ioc, &mpi_request, mpi_reply,
725 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
729 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
730 r = _config_request(ioc, &mpi_request, mpi_reply,
731 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
732 sizeof(*config_page));
738 * mpt3sas_config_get_iounit_pg0 - obtain iounit page 0
739 * @ioc: per adapter object
740 * @mpi_reply: reply mf payload returned from firmware
741 * @config_page: contents of the config page
744 * Return: 0 for success, non-zero for failure.
747 mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
748 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page)
750 Mpi2ConfigRequest_t mpi_request;
753 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
754 mpi_request.Function = MPI2_FUNCTION_CONFIG;
755 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
756 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
757 mpi_request.Header.PageNumber = 0;
758 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION;
759 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
760 r = _config_request(ioc, &mpi_request, mpi_reply,
761 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
765 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
766 r = _config_request(ioc, &mpi_request, mpi_reply,
767 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
768 sizeof(*config_page));
774 * mpt3sas_config_get_iounit_pg1 - obtain iounit page 1
775 * @ioc: per adapter object
776 * @mpi_reply: reply mf payload returned from firmware
777 * @config_page: contents of the config page
780 * Return: 0 for success, non-zero for failure.
783 mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
784 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
786 Mpi2ConfigRequest_t mpi_request;
789 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
790 mpi_request.Function = MPI2_FUNCTION_CONFIG;
791 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
792 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
793 mpi_request.Header.PageNumber = 1;
794 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
795 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
796 r = _config_request(ioc, &mpi_request, mpi_reply,
797 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
801 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
802 r = _config_request(ioc, &mpi_request, mpi_reply,
803 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
804 sizeof(*config_page));
810 * mpt3sas_config_set_iounit_pg1 - set iounit page 1
811 * @ioc: per adapter object
812 * @mpi_reply: reply mf payload returned from firmware
813 * @config_page: contents of the config page
816 * Return: 0 for success, non-zero for failure.
819 mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
820 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
822 Mpi2ConfigRequest_t mpi_request;
825 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
826 mpi_request.Function = MPI2_FUNCTION_CONFIG;
827 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
828 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
829 mpi_request.Header.PageNumber = 1;
830 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
831 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
832 r = _config_request(ioc, &mpi_request, mpi_reply,
833 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
837 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
838 r = _config_request(ioc, &mpi_request, mpi_reply,
839 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
840 sizeof(*config_page));
846 * mpt3sas_config_get_iounit_pg3 - obtain iounit page 3
847 * @ioc: per adapter object
848 * @mpi_reply: reply mf payload returned from firmware
849 * @config_page: contents of the config page
850 * @sz: size of buffer passed in config_page
853 * Return: 0 for success, non-zero for failure.
856 mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
857 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
859 Mpi2ConfigRequest_t mpi_request;
862 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
863 mpi_request.Function = MPI2_FUNCTION_CONFIG;
864 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
865 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
866 mpi_request.Header.PageNumber = 3;
867 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
868 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
869 r = _config_request(ioc, &mpi_request, mpi_reply,
870 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
874 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
875 r = _config_request(ioc, &mpi_request, mpi_reply,
876 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
882 * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8
883 * @ioc: per adapter object
884 * @mpi_reply: reply mf payload returned from firmware
885 * @config_page: contents of the config page
888 * Return: 0 for success, non-zero for failure.
891 mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc,
892 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
894 Mpi2ConfigRequest_t mpi_request;
897 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
898 mpi_request.Function = MPI2_FUNCTION_CONFIG;
899 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
900 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
901 mpi_request.Header.PageNumber = 8;
902 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
903 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
904 r = _config_request(ioc, &mpi_request, mpi_reply,
905 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
909 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
910 r = _config_request(ioc, &mpi_request, mpi_reply,
911 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
912 sizeof(*config_page));
918 * mpt3sas_config_get_ioc_pg8 - obtain ioc page 8
919 * @ioc: per adapter object
920 * @mpi_reply: reply mf payload returned from firmware
921 * @config_page: contents of the config page
924 * Return: 0 for success, non-zero for failure.
927 mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc,
928 Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page)
930 Mpi2ConfigRequest_t mpi_request;
933 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
934 mpi_request.Function = MPI2_FUNCTION_CONFIG;
935 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
936 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
937 mpi_request.Header.PageNumber = 8;
938 mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION;
939 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
940 r = _config_request(ioc, &mpi_request, mpi_reply,
941 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
945 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
946 r = _config_request(ioc, &mpi_request, mpi_reply,
947 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
948 sizeof(*config_page));
954 * mpt3sas_config_get_sas_device_pg0 - obtain sas device page 0
955 * @ioc: per adapter object
956 * @mpi_reply: reply mf payload returned from firmware
957 * @config_page: contents of the config page
958 * @form: GET_NEXT_HANDLE or HANDLE
959 * @handle: device handle
962 * Return: 0 for success, non-zero for failure.
965 mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
966 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
967 u32 form, u32 handle)
969 Mpi2ConfigRequest_t mpi_request;
972 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
973 mpi_request.Function = MPI2_FUNCTION_CONFIG;
974 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
975 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
976 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
977 mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION;
978 mpi_request.Header.PageNumber = 0;
979 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
980 r = _config_request(ioc, &mpi_request, mpi_reply,
981 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
985 mpi_request.PageAddress = cpu_to_le32(form | handle);
986 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
987 r = _config_request(ioc, &mpi_request, mpi_reply,
988 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
989 sizeof(*config_page));
995 * mpt3sas_config_get_sas_device_pg1 - obtain sas device page 1
996 * @ioc: per adapter object
997 * @mpi_reply: reply mf payload returned from firmware
998 * @config_page: contents of the config page
999 * @form: GET_NEXT_HANDLE or HANDLE
1000 * @handle: device handle
1003 * Return: 0 for success, non-zero for failure.
1006 mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1007 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1008 u32 form, u32 handle)
1010 Mpi2ConfigRequest_t mpi_request;
1013 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1014 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1015 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1016 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1017 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
1018 mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION;
1019 mpi_request.Header.PageNumber = 1;
1020 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1021 r = _config_request(ioc, &mpi_request, mpi_reply,
1022 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1026 mpi_request.PageAddress = cpu_to_le32(form | handle);
1027 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1028 r = _config_request(ioc, &mpi_request, mpi_reply,
1029 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1030 sizeof(*config_page));
1036 * mpt3sas_config_get_pcie_device_pg0 - obtain pcie device page 0
1037 * @ioc: per adapter object
1038 * @mpi_reply: reply mf payload returned from firmware
1039 * @config_page: contents of the config page
1040 * @form: GET_NEXT_HANDLE or HANDLE
1041 * @handle: device handle
1044 * Return: 0 for success, non-zero for failure.
1047 mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1048 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page,
1049 u32 form, u32 handle)
1051 Mpi2ConfigRequest_t mpi_request;
1054 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1055 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1056 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1057 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1058 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
1059 mpi_request.Header.PageVersion = MPI26_PCIEDEVICE0_PAGEVERSION;
1060 mpi_request.Header.PageNumber = 0;
1061 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1062 r = _config_request(ioc, &mpi_request, mpi_reply,
1063 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1067 mpi_request.PageAddress = cpu_to_le32(form | handle);
1068 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1069 r = _config_request(ioc, &mpi_request, mpi_reply,
1070 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1071 sizeof(*config_page));
1077 * mpt3sas_config_get_pcie_device_pg2 - obtain pcie device page 2
1078 * @ioc: per adapter object
1079 * @mpi_reply: reply mf payload returned from firmware
1080 * @config_page: contents of the config page
1081 * @form: GET_NEXT_HANDLE or HANDLE
1082 * @handle: device handle
1085 * Return: 0 for success, non-zero for failure.
1088 mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc,
1089 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page,
1090 u32 form, u32 handle)
1092 Mpi2ConfigRequest_t mpi_request;
1095 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1096 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1097 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1098 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1099 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_PCIE_DEVICE;
1100 mpi_request.Header.PageVersion = MPI26_PCIEDEVICE2_PAGEVERSION;
1101 mpi_request.Header.PageNumber = 2;
1102 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1103 r = _config_request(ioc, &mpi_request, mpi_reply,
1104 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1108 mpi_request.PageAddress = cpu_to_le32(form | handle);
1109 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1110 r = _config_request(ioc, &mpi_request, mpi_reply,
1111 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1112 sizeof(*config_page));
1118 * mpt3sas_config_get_number_hba_phys - obtain number of phys on the host
1119 * @ioc: per adapter object
1120 * @num_phys: pointer returned with the number of phys
1123 * Return: 0 for success, non-zero for failure.
1126 mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, u8 *num_phys)
1128 Mpi2ConfigRequest_t mpi_request;
1131 Mpi2ConfigReply_t mpi_reply;
1132 Mpi2SasIOUnitPage0_t config_page;
1135 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1136 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1137 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1138 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1139 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1140 mpi_request.Header.PageNumber = 0;
1141 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
1142 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1143 r = _config_request(ioc, &mpi_request, &mpi_reply,
1144 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1148 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1149 r = _config_request(ioc, &mpi_request, &mpi_reply,
1150 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
1151 sizeof(Mpi2SasIOUnitPage0_t));
1153 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1154 MPI2_IOCSTATUS_MASK;
1155 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
1156 *num_phys = config_page.NumPhys;
1163 * mpt3sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0
1164 * @ioc: per adapter object
1165 * @mpi_reply: reply mf payload returned from firmware
1166 * @config_page: contents of the config page
1167 * @sz: size of buffer passed in config_page
1170 * Calling function should call config_get_number_hba_phys prior to
1171 * this function, so enough memory is allocated for config_page.
1173 * Return: 0 for success, non-zero for failure.
1176 mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1177 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1180 Mpi2ConfigRequest_t mpi_request;
1183 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1184 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1185 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1186 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1187 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1188 mpi_request.Header.PageNumber = 0;
1189 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
1190 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1191 r = _config_request(ioc, &mpi_request, mpi_reply,
1192 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1196 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1197 r = _config_request(ioc, &mpi_request, mpi_reply,
1198 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1204 * mpt3sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1
1205 * @ioc: per adapter object
1206 * @mpi_reply: reply mf payload returned from firmware
1207 * @config_page: contents of the config page
1208 * @sz: size of buffer passed in config_page
1211 * Calling function should call config_get_number_hba_phys prior to
1212 * this function, so enough memory is allocated for config_page.
1214 * Return: 0 for success, non-zero for failure.
1217 mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1218 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1221 Mpi2ConfigRequest_t mpi_request;
1224 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1225 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1226 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1227 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1228 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1229 mpi_request.Header.PageNumber = 1;
1230 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
1231 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1232 r = _config_request(ioc, &mpi_request, mpi_reply,
1233 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1237 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1238 r = _config_request(ioc, &mpi_request, mpi_reply,
1239 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1245 * mpt3sas_config_set_sas_iounit_pg1 - send sas iounit page 1
1246 * @ioc: per adapter object
1247 * @mpi_reply: reply mf payload returned from firmware
1248 * @config_page: contents of the config page
1249 * @sz: size of buffer passed in config_page
1252 * Calling function should call config_get_number_hba_phys prior to
1253 * this function, so enough memory is allocated for config_page.
1255 * Return: 0 for success, non-zero for failure.
1258 mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1259 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1262 Mpi2ConfigRequest_t mpi_request;
1265 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1266 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1267 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1268 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1269 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1270 mpi_request.Header.PageNumber = 1;
1271 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
1272 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1273 r = _config_request(ioc, &mpi_request, mpi_reply,
1274 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1278 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
1279 _config_request(ioc, &mpi_request, mpi_reply,
1280 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1281 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
1282 r = _config_request(ioc, &mpi_request, mpi_reply,
1283 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1289 * mpt3sas_config_get_expander_pg0 - obtain expander page 0
1290 * @ioc: per adapter object
1291 * @mpi_reply: reply mf payload returned from firmware
1292 * @config_page: contents of the config page
1293 * @form: GET_NEXT_HANDLE or HANDLE
1294 * @handle: expander handle
1297 * Return: 0 for success, non-zero for failure.
1300 mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1301 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle)
1303 Mpi2ConfigRequest_t mpi_request;
1306 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1307 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1308 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1309 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1310 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1311 mpi_request.Header.PageNumber = 0;
1312 mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION;
1313 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1314 r = _config_request(ioc, &mpi_request, mpi_reply,
1315 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1319 mpi_request.PageAddress = cpu_to_le32(form | handle);
1320 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1321 r = _config_request(ioc, &mpi_request, mpi_reply,
1322 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1323 sizeof(*config_page));
1329 * mpt3sas_config_get_expander_pg1 - obtain expander page 1
1330 * @ioc: per adapter object
1331 * @mpi_reply: reply mf payload returned from firmware
1332 * @config_page: contents of the config page
1333 * @phy_number: phy number
1334 * @handle: expander handle
1337 * Return: 0 for success, non-zero for failure.
1340 mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1341 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number,
1344 Mpi2ConfigRequest_t mpi_request;
1347 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1348 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1349 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1350 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1351 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1352 mpi_request.Header.PageNumber = 1;
1353 mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION;
1354 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1355 r = _config_request(ioc, &mpi_request, mpi_reply,
1356 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1360 mpi_request.PageAddress =
1361 cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM |
1362 (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle);
1363 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1364 r = _config_request(ioc, &mpi_request, mpi_reply,
1365 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1366 sizeof(*config_page));
1372 * mpt3sas_config_get_enclosure_pg0 - obtain enclosure page 0
1373 * @ioc: per adapter object
1374 * @mpi_reply: reply mf payload returned from firmware
1375 * @config_page: contents of the config page
1376 * @form: GET_NEXT_HANDLE or HANDLE
1377 * @handle: expander handle
1380 * Return: 0 for success, non-zero for failure.
1383 mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1384 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle)
1386 Mpi2ConfigRequest_t mpi_request;
1389 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1390 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1391 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1392 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1393 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE;
1394 mpi_request.Header.PageNumber = 0;
1395 mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION;
1396 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1397 r = _config_request(ioc, &mpi_request, mpi_reply,
1398 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1402 mpi_request.PageAddress = cpu_to_le32(form | handle);
1403 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1404 r = _config_request(ioc, &mpi_request, mpi_reply,
1405 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1406 sizeof(*config_page));
1412 * mpt3sas_config_get_phy_pg0 - obtain phy page 0
1413 * @ioc: per adapter object
1414 * @mpi_reply: reply mf payload returned from firmware
1415 * @config_page: contents of the config page
1416 * @phy_number: phy number
1419 * Return: 0 for success, non-zero for failure.
1422 mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1423 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number)
1425 Mpi2ConfigRequest_t mpi_request;
1428 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1429 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1430 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1431 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1432 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1433 mpi_request.Header.PageNumber = 0;
1434 mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION;
1435 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1436 r = _config_request(ioc, &mpi_request, mpi_reply,
1437 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1441 mpi_request.PageAddress =
1442 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1443 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1444 r = _config_request(ioc, &mpi_request, mpi_reply,
1445 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1446 sizeof(*config_page));
1452 * mpt3sas_config_get_phy_pg1 - obtain phy page 1
1453 * @ioc: per adapter object
1454 * @mpi_reply: reply mf payload returned from firmware
1455 * @config_page: contents of the config page
1456 * @phy_number: phy number
1459 * Return: 0 for success, non-zero for failure.
1462 mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1463 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number)
1465 Mpi2ConfigRequest_t mpi_request;
1468 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1469 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1470 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1471 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1472 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1473 mpi_request.Header.PageNumber = 1;
1474 mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION;
1475 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1476 r = _config_request(ioc, &mpi_request, mpi_reply,
1477 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1481 mpi_request.PageAddress =
1482 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1483 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1484 r = _config_request(ioc, &mpi_request, mpi_reply,
1485 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1486 sizeof(*config_page));
1492 * mpt3sas_config_get_raid_volume_pg1 - obtain raid volume page 1
1493 * @ioc: per adapter object
1494 * @mpi_reply: reply mf payload returned from firmware
1495 * @config_page: contents of the config page
1496 * @form: GET_NEXT_HANDLE or HANDLE
1497 * @handle: volume handle
1500 * Return: 0 for success, non-zero for failure.
1503 mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1504 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1507 Mpi2ConfigRequest_t mpi_request;
1510 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1511 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1512 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1513 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1514 mpi_request.Header.PageNumber = 1;
1515 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION;
1516 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1517 r = _config_request(ioc, &mpi_request, mpi_reply,
1518 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1522 mpi_request.PageAddress = cpu_to_le32(form | handle);
1523 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1524 r = _config_request(ioc, &mpi_request, mpi_reply,
1525 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1526 sizeof(*config_page));
1532 * mpt3sas_config_get_number_pds - obtain number of phys disk assigned to volume
1533 * @ioc: per adapter object
1534 * @handle: volume handle
1535 * @num_pds: returns pds count
1538 * Return: 0 for success, non-zero for failure.
1541 mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1544 Mpi2ConfigRequest_t mpi_request;
1545 Mpi2RaidVolPage0_t config_page;
1546 Mpi2ConfigReply_t mpi_reply;
1550 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1552 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1553 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1554 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1555 mpi_request.Header.PageNumber = 0;
1556 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1557 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1558 r = _config_request(ioc, &mpi_request, &mpi_reply,
1559 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1563 mpi_request.PageAddress =
1564 cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle);
1565 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1566 r = _config_request(ioc, &mpi_request, &mpi_reply,
1567 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
1568 sizeof(Mpi2RaidVolPage0_t));
1570 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1571 MPI2_IOCSTATUS_MASK;
1572 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
1573 *num_pds = config_page.NumPhysDisks;
1581 * mpt3sas_config_get_raid_volume_pg0 - obtain raid volume page 0
1582 * @ioc: per adapter object
1583 * @mpi_reply: reply mf payload returned from firmware
1584 * @config_page: contents of the config page
1585 * @form: GET_NEXT_HANDLE or HANDLE
1586 * @handle: volume handle
1587 * @sz: size of buffer passed in config_page
1590 * Return: 0 for success, non-zero for failure.
1593 mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1594 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1597 Mpi2ConfigRequest_t mpi_request;
1600 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1601 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1602 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1603 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1604 mpi_request.Header.PageNumber = 0;
1605 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1606 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1607 r = _config_request(ioc, &mpi_request, mpi_reply,
1608 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1612 mpi_request.PageAddress = cpu_to_le32(form | handle);
1613 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1614 r = _config_request(ioc, &mpi_request, mpi_reply,
1615 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1621 * mpt3sas_config_get_phys_disk_pg0 - obtain phys disk page 0
1622 * @ioc: per adapter object
1623 * @mpi_reply: reply mf payload returned from firmware
1624 * @config_page: contents of the config page
1625 * @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE
1626 * @form_specific: specific to the form
1629 * Return: 0 for success, non-zero for failure.
1632 mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1633 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1636 Mpi2ConfigRequest_t mpi_request;
1639 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1640 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1641 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1642 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
1643 mpi_request.Header.PageNumber = 0;
1644 mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION;
1645 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1646 r = _config_request(ioc, &mpi_request, mpi_reply,
1647 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1651 mpi_request.PageAddress = cpu_to_le32(form | form_specific);
1652 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1653 r = _config_request(ioc, &mpi_request, mpi_reply,
1654 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1655 sizeof(*config_page));
1661 * mpt3sas_config_get_volume_handle - returns volume handle for give hidden
1663 * @ioc: per adapter object
1664 * @pd_handle: phys disk handle
1665 * @volume_handle: volume handle
1668 * Return: 0 for success, non-zero for failure.
1671 mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1674 Mpi2RaidConfigurationPage0_t *config_page = NULL;
1675 Mpi2ConfigRequest_t mpi_request;
1676 Mpi2ConfigReply_t mpi_reply;
1677 int r, i, config_page_sz;
1681 u16 phys_disk_dev_handle;
1684 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1685 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1686 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1687 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1688 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG;
1689 mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION;
1690 mpi_request.Header.PageNumber = 0;
1691 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1692 r = _config_request(ioc, &mpi_request, &mpi_reply,
1693 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1697 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1698 config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4);
1699 config_page = kmalloc(config_page_sz, GFP_KERNEL);
1707 mpi_request.PageAddress = cpu_to_le32(config_num +
1708 MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM);
1709 r = _config_request(ioc, &mpi_request, &mpi_reply,
1710 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1715 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1716 MPI2_IOCSTATUS_MASK;
1717 if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
1719 for (i = 0; i < config_page->NumElements; i++) {
1720 element_type = le16_to_cpu(config_page->
1721 ConfigElement[i].ElementFlags) &
1722 MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE;
1724 MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT ||
1726 MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) {
1727 phys_disk_dev_handle =
1728 le16_to_cpu(config_page->ConfigElement[i].
1730 if (phys_disk_dev_handle == pd_handle) {
1732 le16_to_cpu(config_page->
1733 ConfigElement[i].VolDevHandle);
1737 } else if (element_type ==
1738 MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) {
1744 config_num = config_page->ConfigNum;
1752 * mpt3sas_config_get_volume_wwid - returns wwid given the volume handle
1753 * @ioc: per adapter object
1754 * @volume_handle: volume handle
1755 * @wwid: volume wwid
1758 * Return: 0 for success, non-zero for failure.
1761 mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, u16 volume_handle,
1764 Mpi2ConfigReply_t mpi_reply;
1765 Mpi2RaidVolPage1_t raid_vol_pg1;
1768 if (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
1769 &raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE,
1771 *wwid = le64_to_cpu(raid_vol_pg1.WWID);