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,
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
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22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
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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 = "manufaucturing";
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";
161 "%s: %s(%d), action(%d), form(0x%08x), smid(%d)\n",
162 ioc->name, calling_function_name, desc,
163 mpi_request->Header.PageNumber, mpi_request->Action,
164 le32_to_cpu(mpi_request->PageAddress), smid);
169 if (mpi_reply->IOCStatus || mpi_reply->IOCLogInfo)
171 "\tiocstatus(0x%04x), loginfo(0x%08x)\n",
172 ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
173 le32_to_cpu(mpi_reply->IOCLogInfo));
177 * _config_alloc_config_dma_memory - obtain physical memory
178 * @ioc: per adapter object
179 * @mem: struct config_request
181 * A wrapper for obtaining dma-able memory for config page request.
183 * Returns 0 for success, non-zero for failure.
186 _config_alloc_config_dma_memory(struct MPT3SAS_ADAPTER *ioc,
187 struct config_request *mem)
191 if (mem->sz > ioc->config_page_sz) {
192 mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz,
193 &mem->page_dma, GFP_KERNEL);
196 "%s: dma_alloc_coherent failed asking for (%d) bytes!!\n",
197 ioc->name, __func__, mem->sz);
200 } else { /* use tmp buffer if less than 512 bytes */
201 mem->page = ioc->config_page;
202 mem->page_dma = ioc->config_page_dma;
208 * _config_free_config_dma_memory - wrapper to free the memory
209 * @ioc: per adapter object
210 * @mem: struct config_request
212 * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory.
214 * Returns 0 for success, non-zero for failure.
217 _config_free_config_dma_memory(struct MPT3SAS_ADAPTER *ioc,
218 struct config_request *mem)
220 if (mem->sz > ioc->config_page_sz)
221 dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page,
226 * mpt3sas_config_done - config page completion routine
227 * @ioc: per adapter object
228 * @smid: system request message index
229 * @msix_index: MSIX table index supplied by the OS
230 * @reply: reply message frame(lower 32bit addr)
233 * The callback handler when using _config_request.
235 * Return 1 meaning mf should be freed from _base_interrupt
236 * 0 means the mf is freed from this function.
239 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
242 MPI2DefaultReply_t *mpi_reply;
244 if (ioc->config_cmds.status == MPT3_CMD_NOT_USED)
246 if (ioc->config_cmds.smid != smid)
248 ioc->config_cmds.status |= MPT3_CMD_COMPLETE;
249 mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
251 ioc->config_cmds.status |= MPT3_CMD_REPLY_VALID;
252 memcpy(ioc->config_cmds.reply, mpi_reply,
253 mpi_reply->MsgLength*4);
255 ioc->config_cmds.status &= ~MPT3_CMD_PENDING;
256 _config_display_some_debug(ioc, smid, "config_done", mpi_reply);
257 ioc->config_cmds.smid = USHRT_MAX;
258 complete(&ioc->config_cmds.done);
263 * _config_request - main routine for sending config page requests
264 * @ioc: per adapter object
265 * @mpi_request: request message frame
266 * @mpi_reply: reply mf payload returned from firmware
267 * @timeout: timeout in seconds
268 * @config_page: contents of the config page
269 * @config_page_sz: size of config page
272 * A generic API for config page requests to firmware.
274 * The ioc->config_cmds.status flag should be MPT3_CMD_NOT_USED before calling
277 * The callback index is set inside `ioc->config_cb_idx.
279 * Returns 0 for success, non-zero for failure.
282 _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
283 *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout,
284 void *config_page, u16 config_page_sz)
288 unsigned long timeleft;
289 Mpi2ConfigRequest_t *config_request;
291 u8 retry_count, issue_host_reset = 0;
292 u16 wait_state_count;
293 struct config_request mem;
294 u32 ioc_status = UINT_MAX;
296 mutex_lock(&ioc->config_cmds.mutex);
297 if (ioc->config_cmds.status != MPT3_CMD_NOT_USED) {
298 pr_err(MPT3SAS_FMT "%s: config_cmd in use\n",
299 ioc->name, __func__);
300 mutex_unlock(&ioc->config_cmds.mutex);
305 memset(&mem, 0, sizeof(struct config_request));
307 mpi_request->VF_ID = 0; /* TODO */
308 mpi_request->VP_ID = 0;
311 mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion;
312 mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber;
313 mpi_request->Header.PageType = mpi_reply->Header.PageType;
314 mpi_request->Header.PageLength = mpi_reply->Header.PageLength;
315 mpi_request->ExtPageLength = mpi_reply->ExtPageLength;
316 mpi_request->ExtPageType = mpi_reply->ExtPageType;
317 if (mpi_request->Header.PageLength)
318 mem.sz = mpi_request->Header.PageLength * 4;
320 mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4;
321 r = _config_alloc_config_dma_memory(ioc, &mem);
324 if (mpi_request->Action ==
325 MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT ||
326 mpi_request->Action ==
327 MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) {
328 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
329 MPT3_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz,
331 memcpy(mem.page, config_page, min_t(u16, mem.sz,
334 memset(config_page, 0, config_page_sz);
335 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
336 MPT3_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma);
337 memset(mem.page, 0, min_t(u16, mem.sz, config_page_sz));
343 if (retry_count > 2) { /* attempt only 2 retries */
347 pr_info(MPT3SAS_FMT "%s: attempting retry (%d)\n",
348 ioc->name, __func__, retry_count);
350 wait_state_count = 0;
351 ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
352 while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
353 if (wait_state_count++ == MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT) {
355 "%s: failed due to ioc not operational\n",
356 ioc->name, __func__);
357 ioc->config_cmds.status = MPT3_CMD_NOT_USED;
362 ioc_state = mpt3sas_base_get_iocstate(ioc, 1);
364 "%s: waiting for operational state(count=%d)\n",
365 ioc->name, __func__, wait_state_count);
367 if (wait_state_count)
368 pr_info(MPT3SAS_FMT "%s: ioc is operational\n",
369 ioc->name, __func__);
371 smid = mpt3sas_base_get_smid(ioc, ioc->config_cb_idx);
373 pr_err(MPT3SAS_FMT "%s: failed obtaining a smid\n",
374 ioc->name, __func__);
375 ioc->config_cmds.status = MPT3_CMD_NOT_USED;
381 memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t));
382 ioc->config_cmds.status = MPT3_CMD_PENDING;
383 config_request = mpt3sas_base_get_msg_frame(ioc, smid);
384 ioc->config_cmds.smid = smid;
385 memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
386 _config_display_some_debug(ioc, smid, "config_request", NULL);
387 init_completion(&ioc->config_cmds.done);
388 mpt3sas_base_put_smid_default(ioc, smid);
389 timeleft = wait_for_completion_timeout(&ioc->config_cmds.done,
391 if (!(ioc->config_cmds.status & MPT3_CMD_COMPLETE)) {
392 pr_err(MPT3SAS_FMT "%s: timeout\n",
393 ioc->name, __func__);
394 _debug_dump_mf(mpi_request,
395 sizeof(Mpi2ConfigRequest_t)/4);
397 if (ioc->config_cmds.smid == smid)
398 mpt3sas_base_free_smid(ioc, smid);
399 if ((ioc->shost_recovery) || (ioc->config_cmds.status &
400 MPT3_CMD_RESET) || ioc->pci_error_recovery)
402 issue_host_reset = 1;
407 if (ioc->config_cmds.status & MPT3_CMD_REPLY_VALID) {
408 memcpy(mpi_reply, ioc->config_cmds.reply,
409 sizeof(Mpi2ConfigReply_t));
411 /* Reply Frame Sanity Checks to workaround FW issues */
412 if ((mpi_request->Header.PageType & 0xF) !=
413 (mpi_reply->Header.PageType & 0xF)) {
414 _debug_dump_mf(mpi_request, ioc->request_sz/4);
415 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
416 panic(KERN_WARNING MPT3SAS_FMT "%s: Firmware BUG:" \
417 " mpi_reply mismatch: Requested PageType(0x%02x)" \
418 " Reply PageType(0x%02x)\n", \
420 (mpi_request->Header.PageType & 0xF),
421 (mpi_reply->Header.PageType & 0xF));
424 if (((mpi_request->Header.PageType & 0xF) ==
425 MPI2_CONFIG_PAGETYPE_EXTENDED) &&
426 mpi_request->ExtPageType != mpi_reply->ExtPageType) {
427 _debug_dump_mf(mpi_request, ioc->request_sz/4);
428 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
429 panic(KERN_WARNING MPT3SAS_FMT "%s: Firmware BUG:" \
430 " mpi_reply mismatch: Requested ExtPageType(0x%02x)"
431 " Reply ExtPageType(0x%02x)\n",
432 ioc->name, __func__, mpi_request->ExtPageType,
433 mpi_reply->ExtPageType);
435 ioc_status = le16_to_cpu(mpi_reply->IOCStatus)
436 & MPI2_IOCSTATUS_MASK;
440 pr_info(MPT3SAS_FMT "%s: retry (%d) completed!!\n", \
441 ioc->name, __func__, retry_count);
443 if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) &&
444 config_page && mpi_request->Action ==
445 MPI2_CONFIG_ACTION_PAGE_READ_CURRENT) {
446 u8 *p = (u8 *)mem.page;
448 /* Config Page Sanity Checks to workaround FW issues */
450 if ((mpi_request->Header.PageType & 0xF) !=
452 _debug_dump_mf(mpi_request, ioc->request_sz/4);
453 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
454 _debug_dump_config(p, min_t(u16, mem.sz,
456 panic(KERN_WARNING MPT3SAS_FMT
457 "%s: Firmware BUG:" \
458 " config page mismatch:"
459 " Requested PageType(0x%02x)"
460 " Reply PageType(0x%02x)\n",
462 (mpi_request->Header.PageType & 0xF),
466 if (((mpi_request->Header.PageType & 0xF) ==
467 MPI2_CONFIG_PAGETYPE_EXTENDED) &&
468 (mpi_request->ExtPageType != p[6])) {
469 _debug_dump_mf(mpi_request, ioc->request_sz/4);
470 _debug_dump_reply(mpi_reply, ioc->request_sz/4);
471 _debug_dump_config(p, min_t(u16, mem.sz,
473 panic(KERN_WARNING MPT3SAS_FMT
474 "%s: Firmware BUG:" \
475 " config page mismatch:"
476 " Requested ExtPageType(0x%02x)"
477 " Reply ExtPageType(0x%02x)\n",
479 mpi_request->ExtPageType, p[6]);
482 memcpy(config_page, mem.page, min_t(u16, mem.sz,
488 _config_free_config_dma_memory(ioc, &mem);
490 ioc->config_cmds.status = MPT3_CMD_NOT_USED;
491 mutex_unlock(&ioc->config_cmds.mutex);
493 if (issue_host_reset)
494 mpt3sas_base_hard_reset_handler(ioc, CAN_SLEEP,
500 * mpt3sas_config_get_manufacturing_pg0 - obtain manufacturing page 0
501 * @ioc: per adapter object
502 * @mpi_reply: reply mf payload returned from firmware
503 * @config_page: contents of the config page
506 * Returns 0 for success, non-zero for failure.
509 mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
510 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page)
512 Mpi2ConfigRequest_t mpi_request;
515 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
516 mpi_request.Function = MPI2_FUNCTION_CONFIG;
517 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
518 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
519 mpi_request.Header.PageNumber = 0;
520 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
521 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
522 r = _config_request(ioc, &mpi_request, mpi_reply,
523 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
527 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
528 r = _config_request(ioc, &mpi_request, mpi_reply,
529 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
530 sizeof(*config_page));
536 * mpt3sas_config_get_manufacturing_pg7 - obtain manufacturing page 7
537 * @ioc: per adapter object
538 * @mpi_reply: reply mf payload returned from firmware
539 * @config_page: contents of the config page
540 * @sz: size of buffer passed in config_page
543 * Returns 0 for success, non-zero for failure.
546 mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
547 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
550 Mpi2ConfigRequest_t mpi_request;
553 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
554 mpi_request.Function = MPI2_FUNCTION_CONFIG;
555 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
556 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
557 mpi_request.Header.PageNumber = 7;
558 mpi_request.Header.PageVersion = MPI2_MANUFACTURING7_PAGEVERSION;
559 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
560 r = _config_request(ioc, &mpi_request, mpi_reply,
561 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
565 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
566 r = _config_request(ioc, &mpi_request, mpi_reply,
567 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
574 * mpt3sas_config_get_manufacturing_pg10 - obtain manufacturing page 10
575 * @ioc: per adapter object
576 * @mpi_reply: reply mf payload returned from firmware
577 * @config_page: contents of the config page
580 * Returns 0 for success, non-zero for failure.
583 mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
584 Mpi2ConfigReply_t *mpi_reply,
585 struct Mpi2ManufacturingPage10_t *config_page)
587 Mpi2ConfigRequest_t mpi_request;
590 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
591 mpi_request.Function = MPI2_FUNCTION_CONFIG;
592 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
593 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
594 mpi_request.Header.PageNumber = 10;
595 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
596 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
597 r = _config_request(ioc, &mpi_request, mpi_reply,
598 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
602 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
603 r = _config_request(ioc, &mpi_request, mpi_reply,
604 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
605 sizeof(*config_page));
611 * mpt3sas_config_get_manufacturing_pg11 - obtain manufacturing page 11
612 * @ioc: per adapter object
613 * @mpi_reply: reply mf payload returned from firmware
614 * @config_page: contents of the config page
617 * Returns 0 for success, non-zero for failure.
620 mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
621 Mpi2ConfigReply_t *mpi_reply,
622 struct Mpi2ManufacturingPage11_t *config_page)
624 Mpi2ConfigRequest_t mpi_request;
627 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
628 mpi_request.Function = MPI2_FUNCTION_CONFIG;
629 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
630 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
631 mpi_request.Header.PageNumber = 11;
632 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
633 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
634 r = _config_request(ioc, &mpi_request, mpi_reply,
635 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
639 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
640 r = _config_request(ioc, &mpi_request, mpi_reply,
641 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
642 sizeof(*config_page));
648 * mpt3sas_config_set_manufacturing_pg11 - set manufacturing page 11
649 * @ioc: per adapter object
650 * @mpi_reply: reply mf payload returned from firmware
651 * @config_page: contents of the config page
654 * Returns 0 for success, non-zero for failure.
657 mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
658 Mpi2ConfigReply_t *mpi_reply,
659 struct Mpi2ManufacturingPage11_t *config_page)
661 Mpi2ConfigRequest_t mpi_request;
664 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
665 mpi_request.Function = MPI2_FUNCTION_CONFIG;
666 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
667 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
668 mpi_request.Header.PageNumber = 11;
669 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
670 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
671 r = _config_request(ioc, &mpi_request, mpi_reply,
672 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
676 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
677 r = _config_request(ioc, &mpi_request, mpi_reply,
678 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
679 sizeof(*config_page));
685 * mpt3sas_config_get_bios_pg2 - obtain bios page 2
686 * @ioc: per adapter object
687 * @mpi_reply: reply mf payload returned from firmware
688 * @config_page: contents of the config page
691 * Returns 0 for success, non-zero for failure.
694 mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc,
695 Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page)
697 Mpi2ConfigRequest_t mpi_request;
700 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
701 mpi_request.Function = MPI2_FUNCTION_CONFIG;
702 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
703 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
704 mpi_request.Header.PageNumber = 2;
705 mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION;
706 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
707 r = _config_request(ioc, &mpi_request, mpi_reply,
708 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
712 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
713 r = _config_request(ioc, &mpi_request, mpi_reply,
714 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
715 sizeof(*config_page));
721 * mpt3sas_config_get_bios_pg3 - obtain bios page 3
722 * @ioc: per adapter object
723 * @mpi_reply: reply mf payload returned from firmware
724 * @config_page: contents of the config page
727 * Returns 0 for success, non-zero for failure.
730 mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
731 *mpi_reply, Mpi2BiosPage3_t *config_page)
733 Mpi2ConfigRequest_t mpi_request;
736 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
737 mpi_request.Function = MPI2_FUNCTION_CONFIG;
738 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
739 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
740 mpi_request.Header.PageNumber = 3;
741 mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
742 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
743 r = _config_request(ioc, &mpi_request, mpi_reply,
744 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
748 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
749 r = _config_request(ioc, &mpi_request, mpi_reply,
750 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
751 sizeof(*config_page));
757 * mpt3sas_config_get_iounit_pg0 - obtain iounit page 0
758 * @ioc: per adapter object
759 * @mpi_reply: reply mf payload returned from firmware
760 * @config_page: contents of the config page
763 * Returns 0 for success, non-zero for failure.
766 mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
767 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page)
769 Mpi2ConfigRequest_t mpi_request;
772 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
773 mpi_request.Function = MPI2_FUNCTION_CONFIG;
774 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
775 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
776 mpi_request.Header.PageNumber = 0;
777 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION;
778 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
779 r = _config_request(ioc, &mpi_request, mpi_reply,
780 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
784 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
785 r = _config_request(ioc, &mpi_request, mpi_reply,
786 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
787 sizeof(*config_page));
793 * mpt3sas_config_get_iounit_pg1 - obtain iounit page 1
794 * @ioc: per adapter object
795 * @mpi_reply: reply mf payload returned from firmware
796 * @config_page: contents of the config page
799 * Returns 0 for success, non-zero for failure.
802 mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
803 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
805 Mpi2ConfigRequest_t mpi_request;
808 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
809 mpi_request.Function = MPI2_FUNCTION_CONFIG;
810 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
811 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
812 mpi_request.Header.PageNumber = 1;
813 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
814 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
815 r = _config_request(ioc, &mpi_request, mpi_reply,
816 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
820 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
821 r = _config_request(ioc, &mpi_request, mpi_reply,
822 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
823 sizeof(*config_page));
829 * mpt3sas_config_set_iounit_pg1 - set iounit page 1
830 * @ioc: per adapter object
831 * @mpi_reply: reply mf payload returned from firmware
832 * @config_page: contents of the config page
835 * Returns 0 for success, non-zero for failure.
838 mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
839 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
841 Mpi2ConfigRequest_t mpi_request;
844 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
845 mpi_request.Function = MPI2_FUNCTION_CONFIG;
846 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
847 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
848 mpi_request.Header.PageNumber = 1;
849 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
850 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
851 r = _config_request(ioc, &mpi_request, mpi_reply,
852 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
856 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
857 r = _config_request(ioc, &mpi_request, mpi_reply,
858 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
859 sizeof(*config_page));
865 * mpt3sas_config_get_iounit_pg3 - obtain iounit page 3
866 * @ioc: per adapter object
867 * @mpi_reply: reply mf payload returned from firmware
868 * @config_page: contents of the config page
869 * @sz: size of buffer passed in config_page
872 * Returns 0 for success, non-zero for failure.
875 mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
876 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
878 Mpi2ConfigRequest_t mpi_request;
881 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
882 mpi_request.Function = MPI2_FUNCTION_CONFIG;
883 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
884 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
885 mpi_request.Header.PageNumber = 3;
886 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
887 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
888 r = _config_request(ioc, &mpi_request, mpi_reply,
889 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
893 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
894 r = _config_request(ioc, &mpi_request, mpi_reply,
895 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
901 * mpt3sas_config_get_iounit_pg8 - obtain iounit page 8
902 * @ioc: per adapter object
903 * @mpi_reply: reply mf payload returned from firmware
904 * @config_page: contents of the config page
907 * Returns 0 for success, non-zero for failure.
910 mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc,
911 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page)
913 Mpi2ConfigRequest_t mpi_request;
916 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
917 mpi_request.Function = MPI2_FUNCTION_CONFIG;
918 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
919 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
920 mpi_request.Header.PageNumber = 8;
921 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE8_PAGEVERSION;
922 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
923 r = _config_request(ioc, &mpi_request, mpi_reply,
924 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
928 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
929 r = _config_request(ioc, &mpi_request, mpi_reply,
930 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
931 sizeof(*config_page));
937 * mpt3sas_config_get_ioc_pg8 - obtain ioc page 8
938 * @ioc: per adapter object
939 * @mpi_reply: reply mf payload returned from firmware
940 * @config_page: contents of the config page
943 * Returns 0 for success, non-zero for failure.
946 mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc,
947 Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page)
949 Mpi2ConfigRequest_t mpi_request;
952 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
953 mpi_request.Function = MPI2_FUNCTION_CONFIG;
954 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
955 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
956 mpi_request.Header.PageNumber = 8;
957 mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION;
958 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
959 r = _config_request(ioc, &mpi_request, mpi_reply,
960 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
964 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
965 r = _config_request(ioc, &mpi_request, mpi_reply,
966 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
967 sizeof(*config_page));
973 * mpt3sas_config_get_sas_device_pg0 - obtain sas device page 0
974 * @ioc: per adapter object
975 * @mpi_reply: reply mf payload returned from firmware
976 * @config_page: contents of the config page
977 * @form: GET_NEXT_HANDLE or HANDLE
978 * @handle: device handle
981 * Returns 0 for success, non-zero for failure.
984 mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
985 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
986 u32 form, u32 handle)
988 Mpi2ConfigRequest_t mpi_request;
991 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
992 mpi_request.Function = MPI2_FUNCTION_CONFIG;
993 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
994 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
995 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
996 mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION;
997 mpi_request.Header.PageNumber = 0;
998 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
999 r = _config_request(ioc, &mpi_request, mpi_reply,
1000 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1004 mpi_request.PageAddress = cpu_to_le32(form | handle);
1005 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1006 r = _config_request(ioc, &mpi_request, mpi_reply,
1007 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1008 sizeof(*config_page));
1014 * mpt3sas_config_get_sas_device_pg1 - obtain sas device page 1
1015 * @ioc: per adapter object
1016 * @mpi_reply: reply mf payload returned from firmware
1017 * @config_page: contents of the config page
1018 * @form: GET_NEXT_HANDLE or HANDLE
1019 * @handle: device handle
1022 * Returns 0 for success, non-zero for failure.
1025 mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1026 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1027 u32 form, u32 handle)
1029 Mpi2ConfigRequest_t mpi_request;
1032 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1033 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1034 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1035 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1036 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
1037 mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION;
1038 mpi_request.Header.PageNumber = 1;
1039 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1040 r = _config_request(ioc, &mpi_request, mpi_reply,
1041 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1045 mpi_request.PageAddress = cpu_to_le32(form | handle);
1046 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1047 r = _config_request(ioc, &mpi_request, mpi_reply,
1048 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1049 sizeof(*config_page));
1055 * mpt3sas_config_get_number_hba_phys - obtain number of phys on the host
1056 * @ioc: per adapter object
1057 * @num_phys: pointer returned with the number of phys
1060 * Returns 0 for success, non-zero for failure.
1063 mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, u8 *num_phys)
1065 Mpi2ConfigRequest_t mpi_request;
1068 Mpi2ConfigReply_t mpi_reply;
1069 Mpi2SasIOUnitPage0_t config_page;
1072 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1073 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1074 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1075 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1076 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1077 mpi_request.Header.PageNumber = 0;
1078 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
1079 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1080 r = _config_request(ioc, &mpi_request, &mpi_reply,
1081 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1085 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1086 r = _config_request(ioc, &mpi_request, &mpi_reply,
1087 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
1088 sizeof(Mpi2SasIOUnitPage0_t));
1090 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1091 MPI2_IOCSTATUS_MASK;
1092 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
1093 *num_phys = config_page.NumPhys;
1100 * mpt3sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0
1101 * @ioc: per adapter object
1102 * @mpi_reply: reply mf payload returned from firmware
1103 * @config_page: contents of the config page
1104 * @sz: size of buffer passed in config_page
1107 * Calling function should call config_get_number_hba_phys prior to
1108 * this function, so enough memory is allocated for config_page.
1110 * Returns 0 for success, non-zero for failure.
1113 mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1114 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1117 Mpi2ConfigRequest_t mpi_request;
1120 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1121 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1122 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1123 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1124 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1125 mpi_request.Header.PageNumber = 0;
1126 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
1127 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1128 r = _config_request(ioc, &mpi_request, mpi_reply,
1129 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1133 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1134 r = _config_request(ioc, &mpi_request, mpi_reply,
1135 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1141 * mpt3sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1
1142 * @ioc: per adapter object
1143 * @mpi_reply: reply mf payload returned from firmware
1144 * @config_page: contents of the config page
1145 * @sz: size of buffer passed in config_page
1148 * Calling function should call config_get_number_hba_phys prior to
1149 * this function, so enough memory is allocated for config_page.
1151 * Returns 0 for success, non-zero for failure.
1154 mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1155 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1158 Mpi2ConfigRequest_t mpi_request;
1161 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1162 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1163 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1164 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1165 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1166 mpi_request.Header.PageNumber = 1;
1167 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
1168 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1169 r = _config_request(ioc, &mpi_request, mpi_reply,
1170 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1174 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1175 r = _config_request(ioc, &mpi_request, mpi_reply,
1176 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1182 * mpt3sas_config_set_sas_iounit_pg1 - send sas iounit page 1
1183 * @ioc: per adapter object
1184 * @mpi_reply: reply mf payload returned from firmware
1185 * @config_page: contents of the config page
1186 * @sz: size of buffer passed in config_page
1189 * Calling function should call config_get_number_hba_phys prior to
1190 * this function, so enough memory is allocated for config_page.
1192 * Returns 0 for success, non-zero for failure.
1195 mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1196 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1199 Mpi2ConfigRequest_t mpi_request;
1202 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1203 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1204 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1205 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1206 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
1207 mpi_request.Header.PageNumber = 1;
1208 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
1209 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1210 r = _config_request(ioc, &mpi_request, mpi_reply,
1211 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1215 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
1216 _config_request(ioc, &mpi_request, mpi_reply,
1217 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1218 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
1219 r = _config_request(ioc, &mpi_request, mpi_reply,
1220 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1226 * mpt3sas_config_get_expander_pg0 - obtain expander page 0
1227 * @ioc: per adapter object
1228 * @mpi_reply: reply mf payload returned from firmware
1229 * @config_page: contents of the config page
1230 * @form: GET_NEXT_HANDLE or HANDLE
1231 * @handle: expander handle
1234 * Returns 0 for success, non-zero for failure.
1237 mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1238 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle)
1240 Mpi2ConfigRequest_t mpi_request;
1243 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1244 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1245 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1246 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1247 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1248 mpi_request.Header.PageNumber = 0;
1249 mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION;
1250 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1251 r = _config_request(ioc, &mpi_request, mpi_reply,
1252 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1256 mpi_request.PageAddress = cpu_to_le32(form | handle);
1257 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1258 r = _config_request(ioc, &mpi_request, mpi_reply,
1259 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1260 sizeof(*config_page));
1266 * mpt3sas_config_get_expander_pg1 - obtain expander page 1
1267 * @ioc: per adapter object
1268 * @mpi_reply: reply mf payload returned from firmware
1269 * @config_page: contents of the config page
1270 * @phy_number: phy number
1271 * @handle: expander handle
1274 * Returns 0 for success, non-zero for failure.
1277 mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1278 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number,
1281 Mpi2ConfigRequest_t mpi_request;
1284 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1285 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1286 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1287 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1288 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1289 mpi_request.Header.PageNumber = 1;
1290 mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION;
1291 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1292 r = _config_request(ioc, &mpi_request, mpi_reply,
1293 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1297 mpi_request.PageAddress =
1298 cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM |
1299 (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle);
1300 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1301 r = _config_request(ioc, &mpi_request, mpi_reply,
1302 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1303 sizeof(*config_page));
1309 * mpt3sas_config_get_enclosure_pg0 - obtain enclosure page 0
1310 * @ioc: per adapter object
1311 * @mpi_reply: reply mf payload returned from firmware
1312 * @config_page: contents of the config page
1313 * @form: GET_NEXT_HANDLE or HANDLE
1314 * @handle: expander handle
1317 * Returns 0 for success, non-zero for failure.
1320 mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1321 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle)
1323 Mpi2ConfigRequest_t mpi_request;
1326 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1327 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1328 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1329 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1330 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE;
1331 mpi_request.Header.PageNumber = 0;
1332 mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION;
1333 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1334 r = _config_request(ioc, &mpi_request, mpi_reply,
1335 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1339 mpi_request.PageAddress = cpu_to_le32(form | handle);
1340 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1341 r = _config_request(ioc, &mpi_request, mpi_reply,
1342 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1343 sizeof(*config_page));
1349 * mpt3sas_config_get_phy_pg0 - obtain phy page 0
1350 * @ioc: per adapter object
1351 * @mpi_reply: reply mf payload returned from firmware
1352 * @config_page: contents of the config page
1353 * @phy_number: phy number
1356 * Returns 0 for success, non-zero for failure.
1359 mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1360 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number)
1362 Mpi2ConfigRequest_t mpi_request;
1365 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1366 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1367 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1368 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1369 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1370 mpi_request.Header.PageNumber = 0;
1371 mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION;
1372 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1373 r = _config_request(ioc, &mpi_request, mpi_reply,
1374 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1378 mpi_request.PageAddress =
1379 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1380 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1381 r = _config_request(ioc, &mpi_request, mpi_reply,
1382 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1383 sizeof(*config_page));
1389 * mpt3sas_config_get_phy_pg1 - obtain phy page 1
1390 * @ioc: per adapter object
1391 * @mpi_reply: reply mf payload returned from firmware
1392 * @config_page: contents of the config page
1393 * @phy_number: phy number
1396 * Returns 0 for success, non-zero for failure.
1399 mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1400 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number)
1402 Mpi2ConfigRequest_t mpi_request;
1405 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1406 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1407 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1408 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1409 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1410 mpi_request.Header.PageNumber = 1;
1411 mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION;
1412 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1413 r = _config_request(ioc, &mpi_request, mpi_reply,
1414 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1418 mpi_request.PageAddress =
1419 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1420 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1421 r = _config_request(ioc, &mpi_request, mpi_reply,
1422 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1423 sizeof(*config_page));
1429 * mpt3sas_config_get_raid_volume_pg1 - obtain raid volume page 1
1430 * @ioc: per adapter object
1431 * @mpi_reply: reply mf payload returned from firmware
1432 * @config_page: contents of the config page
1433 * @form: GET_NEXT_HANDLE or HANDLE
1434 * @handle: volume handle
1437 * Returns 0 for success, non-zero for failure.
1440 mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1441 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1444 Mpi2ConfigRequest_t mpi_request;
1447 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1448 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1449 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1450 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1451 mpi_request.Header.PageNumber = 1;
1452 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION;
1453 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1454 r = _config_request(ioc, &mpi_request, mpi_reply,
1455 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1459 mpi_request.PageAddress = cpu_to_le32(form | handle);
1460 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1461 r = _config_request(ioc, &mpi_request, mpi_reply,
1462 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1463 sizeof(*config_page));
1469 * mpt3sas_config_get_number_pds - obtain number of phys disk assigned to volume
1470 * @ioc: per adapter object
1471 * @handle: volume handle
1472 * @num_pds: returns pds count
1475 * Returns 0 for success, non-zero for failure.
1478 mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1481 Mpi2ConfigRequest_t mpi_request;
1482 Mpi2RaidVolPage0_t config_page;
1483 Mpi2ConfigReply_t mpi_reply;
1487 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1489 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1490 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1491 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1492 mpi_request.Header.PageNumber = 0;
1493 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1494 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1495 r = _config_request(ioc, &mpi_request, &mpi_reply,
1496 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1500 mpi_request.PageAddress =
1501 cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle);
1502 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1503 r = _config_request(ioc, &mpi_request, &mpi_reply,
1504 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
1505 sizeof(Mpi2RaidVolPage0_t));
1507 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1508 MPI2_IOCSTATUS_MASK;
1509 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
1510 *num_pds = config_page.NumPhysDisks;
1518 * mpt3sas_config_get_raid_volume_pg0 - obtain raid volume page 0
1519 * @ioc: per adapter object
1520 * @mpi_reply: reply mf payload returned from firmware
1521 * @config_page: contents of the config page
1522 * @form: GET_NEXT_HANDLE or HANDLE
1523 * @handle: volume handle
1524 * @sz: size of buffer passed in config_page
1527 * Returns 0 for success, non-zero for failure.
1530 mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1531 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1534 Mpi2ConfigRequest_t mpi_request;
1537 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1538 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1539 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1540 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1541 mpi_request.Header.PageNumber = 0;
1542 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1543 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1544 r = _config_request(ioc, &mpi_request, mpi_reply,
1545 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1549 mpi_request.PageAddress = cpu_to_le32(form | handle);
1550 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1551 r = _config_request(ioc, &mpi_request, mpi_reply,
1552 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1558 * mpt3sas_config_get_phys_disk_pg0 - obtain phys disk page 0
1559 * @ioc: per adapter object
1560 * @mpi_reply: reply mf payload returned from firmware
1561 * @config_page: contents of the config page
1562 * @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE
1563 * @form_specific: specific to the form
1566 * Returns 0 for success, non-zero for failure.
1569 mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1570 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1573 Mpi2ConfigRequest_t mpi_request;
1576 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1577 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1578 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1579 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
1580 mpi_request.Header.PageNumber = 0;
1581 mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION;
1582 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1583 r = _config_request(ioc, &mpi_request, mpi_reply,
1584 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1588 mpi_request.PageAddress = cpu_to_le32(form | form_specific);
1589 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1590 r = _config_request(ioc, &mpi_request, mpi_reply,
1591 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1592 sizeof(*config_page));
1598 * mpt3sas_config_get_volume_handle - returns volume handle for give hidden
1600 * @ioc: per adapter object
1601 * @pd_handle: phys disk handle
1602 * @volume_handle: volume handle
1605 * Returns 0 for success, non-zero for failure.
1608 mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1611 Mpi2RaidConfigurationPage0_t *config_page = NULL;
1612 Mpi2ConfigRequest_t mpi_request;
1613 Mpi2ConfigReply_t mpi_reply;
1614 int r, i, config_page_sz;
1618 u16 phys_disk_dev_handle;
1621 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1622 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1623 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1624 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1625 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG;
1626 mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION;
1627 mpi_request.Header.PageNumber = 0;
1628 ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
1629 r = _config_request(ioc, &mpi_request, &mpi_reply,
1630 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1634 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1635 config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4);
1636 config_page = kmalloc(config_page_sz, GFP_KERNEL);
1644 mpi_request.PageAddress = cpu_to_le32(config_num +
1645 MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM);
1646 r = _config_request(ioc, &mpi_request, &mpi_reply,
1647 MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1652 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1653 MPI2_IOCSTATUS_MASK;
1654 if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
1656 for (i = 0; i < config_page->NumElements; i++) {
1657 element_type = le16_to_cpu(config_page->
1658 ConfigElement[i].ElementFlags) &
1659 MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE;
1661 MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT ||
1663 MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) {
1664 phys_disk_dev_handle =
1665 le16_to_cpu(config_page->ConfigElement[i].
1667 if (phys_disk_dev_handle == pd_handle) {
1669 le16_to_cpu(config_page->
1670 ConfigElement[i].VolDevHandle);
1674 } else if (element_type ==
1675 MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) {
1681 config_num = config_page->ConfigNum;
1689 * mpt3sas_config_get_volume_wwid - returns wwid given the volume handle
1690 * @ioc: per adapter object
1691 * @volume_handle: volume handle
1692 * @wwid: volume wwid
1695 * Returns 0 for success, non-zero for failure.
1698 mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, u16 volume_handle,
1701 Mpi2ConfigReply_t mpi_reply;
1702 Mpi2RaidVolPage1_t raid_vol_pg1;
1705 if (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
1706 &raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE,
1708 *wwid = le64_to_cpu(raid_vol_pg1.WWID);