2 * This module provides common API for accessing firmware configuration pages
4 * This code is based on drivers/scsi/mpt2sas/mpt2_base.c
5 * Copyright (C) 2007-2013 LSI Corporation
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
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11 * of the License, or (at your option) any later version.
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44 #include <linux/module.h>
45 #include <linux/kernel.h>
46 #include <linux/init.h>
47 #include <linux/errno.h>
48 #include <linux/blkdev.h>
49 #include <linux/sched.h>
50 #include <linux/workqueue.h>
51 #include <linux/delay.h>
52 #include <linux/pci.h>
53 #include <linux/slab.h>
55 #include "mpt2sas_base.h"
57 /* local definitions */
59 /* Timeout for config page request (in seconds) */
60 #define MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT 15
62 /* Common sgl flags for READING a config page. */
63 #define MPT2_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 MPT2_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{
86 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
88 * _config_display_some_debug - debug routine
89 * @ioc: per adapter object
90 * @smid: system request message index
91 * @calling_function_name: string pass from calling function
92 * @mpi_reply: reply message frame
95 * Function for displaying debug info helpful when debugging issues
99 _config_display_some_debug(struct MPT2SAS_ADAPTER *ioc, u16 smid,
100 char *calling_function_name, MPI2DefaultReply_t *mpi_reply)
102 Mpi2ConfigRequest_t *mpi_request;
105 if (!(ioc->logging_level & MPT_DEBUG_CONFIG))
108 mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
109 switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) {
110 case MPI2_CONFIG_PAGETYPE_IO_UNIT:
113 case MPI2_CONFIG_PAGETYPE_IOC:
116 case MPI2_CONFIG_PAGETYPE_BIOS:
119 case MPI2_CONFIG_PAGETYPE_RAID_VOLUME:
120 desc = "raid_volume";
122 case MPI2_CONFIG_PAGETYPE_MANUFACTURING:
123 desc = "manufaucturing";
125 case MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK:
128 case MPI2_CONFIG_PAGETYPE_EXTENDED:
129 switch (mpi_request->ExtPageType) {
130 case MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT:
131 desc = "sas_io_unit";
133 case MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER:
134 desc = "sas_expander";
136 case MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE:
139 case MPI2_CONFIG_EXTPAGETYPE_SAS_PHY:
142 case MPI2_CONFIG_EXTPAGETYPE_LOG:
145 case MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE:
148 case MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG:
149 desc = "raid_config";
151 case MPI2_CONFIG_EXTPAGETYPE_DRIVER_MAPPING:
152 desc = "driver_mapping";
161 printk(MPT2SAS_INFO_FMT "%s: %s(%d), action(%d), form(0x%08x), "
162 "smid(%d)\n", 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)
170 printk(MPT2SAS_INFO_FMT
171 "\tiocstatus(0x%04x), loginfo(0x%08x)\n",
172 ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
173 le32_to_cpu(mpi_reply->IOCLogInfo));
178 * _config_alloc_config_dma_memory - obtain physical memory
179 * @ioc: per adapter object
180 * @mem: struct config_request
182 * A wrapper for obtaining dma-able memory for config page request.
184 * Returns 0 for success, non-zero for failure.
187 _config_alloc_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
188 struct config_request *mem)
192 if (mem->sz > ioc->config_page_sz) {
193 mem->page = dma_alloc_coherent(&ioc->pdev->dev, mem->sz,
194 &mem->page_dma, GFP_KERNEL);
196 printk(MPT2SAS_ERR_FMT "%s: dma_alloc_coherent"
197 " failed asking for (%d) bytes!!\n",
198 ioc->name, __func__, mem->sz);
201 } else { /* use tmp buffer if less than 512 bytes */
202 mem->page = ioc->config_page;
203 mem->page_dma = ioc->config_page_dma;
209 * _config_free_config_dma_memory - wrapper to free the memory
210 * @ioc: per adapter object
211 * @mem: struct config_request
213 * A wrapper to free dma-able memory when using _config_alloc_config_dma_memory.
215 * Returns 0 for success, non-zero for failure.
218 _config_free_config_dma_memory(struct MPT2SAS_ADAPTER *ioc,
219 struct config_request *mem)
221 if (mem->sz > ioc->config_page_sz)
222 dma_free_coherent(&ioc->pdev->dev, mem->sz, mem->page,
227 * mpt2sas_config_done - config page completion routine
228 * @ioc: per adapter object
229 * @smid: system request message index
230 * @msix_index: MSIX table index supplied by the OS
231 * @reply: reply message frame(lower 32bit addr)
234 * The callback handler when using _config_request.
236 * Return 1 meaning mf should be freed from _base_interrupt
237 * 0 means the mf is freed from this function.
240 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
243 MPI2DefaultReply_t *mpi_reply;
245 if (ioc->config_cmds.status == MPT2_CMD_NOT_USED)
247 if (ioc->config_cmds.smid != smid)
249 ioc->config_cmds.status |= MPT2_CMD_COMPLETE;
250 mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
252 ioc->config_cmds.status |= MPT2_CMD_REPLY_VALID;
253 memcpy(ioc->config_cmds.reply, mpi_reply,
254 mpi_reply->MsgLength*4);
256 ioc->config_cmds.status &= ~MPT2_CMD_PENDING;
257 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
258 _config_display_some_debug(ioc, smid, "config_done", mpi_reply);
260 ioc->config_cmds.smid = USHRT_MAX;
261 complete(&ioc->config_cmds.done);
266 * _config_request - main routine for sending config page requests
267 * @ioc: per adapter object
268 * @mpi_request: request message frame
269 * @mpi_reply: reply mf payload returned from firmware
270 * @timeout: timeout in seconds
271 * @config_page: contents of the config page
272 * @config_page_sz: size of config page
275 * A generic API for config page requests to firmware.
277 * The ioc->config_cmds.status flag should be MPT2_CMD_NOT_USED before calling
280 * The callback index is set inside `ioc->config_cb_idx.
282 * Returns 0 for success, non-zero for failure.
285 _config_request(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
286 *mpi_request, Mpi2ConfigReply_t *mpi_reply, int timeout,
287 void *config_page, u16 config_page_sz)
291 unsigned long timeleft;
292 Mpi2ConfigRequest_t *config_request;
294 u8 retry_count, issue_host_reset = 0;
295 u16 wait_state_count;
296 struct config_request mem;
298 mutex_lock(&ioc->config_cmds.mutex);
299 if (ioc->config_cmds.status != MPT2_CMD_NOT_USED) {
300 printk(MPT2SAS_ERR_FMT "%s: config_cmd in use\n",
301 ioc->name, __func__);
302 mutex_unlock(&ioc->config_cmds.mutex);
307 memset(&mem, 0, sizeof(struct config_request));
309 mpi_request->VF_ID = 0; /* TODO */
310 mpi_request->VP_ID = 0;
313 mpi_request->Header.PageVersion = mpi_reply->Header.PageVersion;
314 mpi_request->Header.PageNumber = mpi_reply->Header.PageNumber;
315 mpi_request->Header.PageType = mpi_reply->Header.PageType;
316 mpi_request->Header.PageLength = mpi_reply->Header.PageLength;
317 mpi_request->ExtPageLength = mpi_reply->ExtPageLength;
318 mpi_request->ExtPageType = mpi_reply->ExtPageType;
319 if (mpi_request->Header.PageLength)
320 mem.sz = mpi_request->Header.PageLength * 4;
322 mem.sz = le16_to_cpu(mpi_reply->ExtPageLength) * 4;
323 r = _config_alloc_config_dma_memory(ioc, &mem);
326 if (mpi_request->Action ==
327 MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT ||
328 mpi_request->Action ==
329 MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM) {
330 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
331 MPT2_CONFIG_COMMON_WRITE_SGLFLAGS | mem.sz,
333 memcpy(mem.page, config_page, min_t(u16, mem.sz,
336 memset(config_page, 0, config_page_sz);
337 ioc->base_add_sg_single(&mpi_request->PageBufferSGE,
338 MPT2_CONFIG_COMMON_SGLFLAGS | mem.sz, mem.page_dma);
344 if (retry_count > 2) { /* attempt only 2 retries */
348 printk(MPT2SAS_INFO_FMT "%s: attempting retry (%d)\n",
349 ioc->name, __func__, retry_count);
351 wait_state_count = 0;
352 ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
353 while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) {
354 if (wait_state_count++ == MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT) {
355 printk(MPT2SAS_ERR_FMT
356 "%s: failed due to ioc not operational\n",
357 ioc->name, __func__);
358 ioc->config_cmds.status = MPT2_CMD_NOT_USED;
363 ioc_state = mpt2sas_base_get_iocstate(ioc, 1);
364 printk(MPT2SAS_INFO_FMT "%s: waiting for "
365 "operational state(count=%d)\n", ioc->name,
366 __func__, wait_state_count);
368 if (wait_state_count)
369 printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
370 ioc->name, __func__);
372 smid = mpt2sas_base_get_smid(ioc, ioc->config_cb_idx);
374 printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
375 ioc->name, __func__);
376 ioc->config_cmds.status = MPT2_CMD_NOT_USED;
382 memset(mpi_reply, 0, sizeof(Mpi2ConfigReply_t));
383 ioc->config_cmds.status = MPT2_CMD_PENDING;
384 config_request = mpt2sas_base_get_msg_frame(ioc, smid);
385 ioc->config_cmds.smid = smid;
386 memcpy(config_request, mpi_request, sizeof(Mpi2ConfigRequest_t));
387 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
388 _config_display_some_debug(ioc, smid, "config_request", NULL);
390 init_completion(&ioc->config_cmds.done);
391 mpt2sas_base_put_smid_default(ioc, smid);
392 timeleft = wait_for_completion_timeout(&ioc->config_cmds.done,
394 if (!(ioc->config_cmds.status & MPT2_CMD_COMPLETE)) {
395 printk(MPT2SAS_ERR_FMT "%s: timeout\n",
396 ioc->name, __func__);
397 _debug_dump_mf(mpi_request,
398 sizeof(Mpi2ConfigRequest_t)/4);
400 if (ioc->config_cmds.smid == smid)
401 mpt2sas_base_free_smid(ioc, smid);
402 if ((ioc->shost_recovery) || (ioc->config_cmds.status &
403 MPT2_CMD_RESET) || ioc->pci_error_recovery)
405 issue_host_reset = 1;
410 if (ioc->config_cmds.status & MPT2_CMD_REPLY_VALID)
411 memcpy(mpi_reply, ioc->config_cmds.reply,
412 sizeof(Mpi2ConfigReply_t));
414 printk(MPT2SAS_INFO_FMT "%s: retry (%d) completed!!\n",
415 ioc->name, __func__, retry_count);
416 if (config_page && mpi_request->Action ==
417 MPI2_CONFIG_ACTION_PAGE_READ_CURRENT)
418 memcpy(config_page, mem.page, min_t(u16, mem.sz,
422 _config_free_config_dma_memory(ioc, &mem);
424 ioc->config_cmds.status = MPT2_CMD_NOT_USED;
425 mutex_unlock(&ioc->config_cmds.mutex);
427 if (issue_host_reset)
428 mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
434 * mpt2sas_config_get_manufacturing_pg0 - obtain manufacturing page 0
435 * @ioc: per adapter object
436 * @mpi_reply: reply mf payload returned from firmware
437 * @config_page: contents of the config page
440 * Returns 0 for success, non-zero for failure.
443 mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
444 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page)
446 Mpi2ConfigRequest_t mpi_request;
449 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
450 mpi_request.Function = MPI2_FUNCTION_CONFIG;
451 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
452 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
453 mpi_request.Header.PageNumber = 0;
454 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
455 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
456 r = _config_request(ioc, &mpi_request, mpi_reply,
457 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
461 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
462 r = _config_request(ioc, &mpi_request, mpi_reply,
463 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
464 sizeof(*config_page));
470 * mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10
471 * @ioc: per adapter object
472 * @mpi_reply: reply mf payload returned from firmware
473 * @config_page: contents of the config page
476 * Returns 0 for success, non-zero for failure.
479 mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
480 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page)
482 Mpi2ConfigRequest_t mpi_request;
485 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
486 mpi_request.Function = MPI2_FUNCTION_CONFIG;
487 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
488 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
489 mpi_request.Header.PageNumber = 10;
490 mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
491 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
492 r = _config_request(ioc, &mpi_request, mpi_reply,
493 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
497 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
498 r = _config_request(ioc, &mpi_request, mpi_reply,
499 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
500 sizeof(*config_page));
506 * mpt2sas_config_get_bios_pg2 - obtain bios page 2
507 * @ioc: per adapter object
508 * @mpi_reply: reply mf payload returned from firmware
509 * @config_page: contents of the config page
512 * Returns 0 for success, non-zero for failure.
515 mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc,
516 Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page)
518 Mpi2ConfigRequest_t mpi_request;
521 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
522 mpi_request.Function = MPI2_FUNCTION_CONFIG;
523 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
524 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
525 mpi_request.Header.PageNumber = 2;
526 mpi_request.Header.PageVersion = MPI2_BIOSPAGE2_PAGEVERSION;
527 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
528 r = _config_request(ioc, &mpi_request, mpi_reply,
529 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
533 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
534 r = _config_request(ioc, &mpi_request, mpi_reply,
535 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
536 sizeof(*config_page));
542 * mpt2sas_config_get_bios_pg3 - obtain bios page 3
543 * @ioc: per adapter object
544 * @mpi_reply: reply mf payload returned from firmware
545 * @config_page: contents of the config page
548 * Returns 0 for success, non-zero for failure.
551 mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
552 *mpi_reply, Mpi2BiosPage3_t *config_page)
554 Mpi2ConfigRequest_t mpi_request;
557 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
558 mpi_request.Function = MPI2_FUNCTION_CONFIG;
559 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
560 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_BIOS;
561 mpi_request.Header.PageNumber = 3;
562 mpi_request.Header.PageVersion = MPI2_BIOSPAGE3_PAGEVERSION;
563 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
564 r = _config_request(ioc, &mpi_request, mpi_reply,
565 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
569 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
570 r = _config_request(ioc, &mpi_request, mpi_reply,
571 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
572 sizeof(*config_page));
578 * mpt2sas_config_get_iounit_pg0 - obtain iounit page 0
579 * @ioc: per adapter object
580 * @mpi_reply: reply mf payload returned from firmware
581 * @config_page: contents of the config page
584 * Returns 0 for success, non-zero for failure.
587 mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc,
588 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page)
590 Mpi2ConfigRequest_t mpi_request;
593 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
594 mpi_request.Function = MPI2_FUNCTION_CONFIG;
595 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
596 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
597 mpi_request.Header.PageNumber = 0;
598 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE0_PAGEVERSION;
599 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
600 r = _config_request(ioc, &mpi_request, mpi_reply,
601 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
605 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
606 r = _config_request(ioc, &mpi_request, mpi_reply,
607 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
608 sizeof(*config_page));
614 * mpt2sas_config_get_iounit_pg1 - obtain iounit page 1
615 * @ioc: per adapter object
616 * @mpi_reply: reply mf payload returned from firmware
617 * @config_page: contents of the config page
620 * Returns 0 for success, non-zero for failure.
623 mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
624 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
626 Mpi2ConfigRequest_t mpi_request;
629 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
630 mpi_request.Function = MPI2_FUNCTION_CONFIG;
631 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
632 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
633 mpi_request.Header.PageNumber = 1;
634 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
635 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
636 r = _config_request(ioc, &mpi_request, mpi_reply,
637 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
641 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
642 r = _config_request(ioc, &mpi_request, mpi_reply,
643 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
644 sizeof(*config_page));
650 * mpt2sas_config_set_iounit_pg1 - set iounit page 1
651 * @ioc: per adapter object
652 * @mpi_reply: reply mf payload returned from firmware
653 * @config_page: contents of the config page
656 * Returns 0 for success, non-zero for failure.
659 mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
660 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage1_t *config_page)
662 Mpi2ConfigRequest_t mpi_request;
665 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
666 mpi_request.Function = MPI2_FUNCTION_CONFIG;
667 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
668 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
669 mpi_request.Header.PageNumber = 1;
670 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE1_PAGEVERSION;
671 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
672 r = _config_request(ioc, &mpi_request, mpi_reply,
673 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
677 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
678 r = _config_request(ioc, &mpi_request, mpi_reply,
679 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
680 sizeof(*config_page));
686 * mpt2sas_config_get_iounit_pg3 - obtain iounit page 3
687 * @ioc: per adapter object
688 * @mpi_reply: reply mf payload returned from firmware
689 * @config_page: contents of the config page
690 * @sz: size of buffer passed in config_page
693 * Returns 0 for success, non-zero for failure.
696 mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
697 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz)
699 Mpi2ConfigRequest_t mpi_request;
702 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
703 mpi_request.Function = MPI2_FUNCTION_CONFIG;
704 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
705 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IO_UNIT;
706 mpi_request.Header.PageNumber = 3;
707 mpi_request.Header.PageVersion = MPI2_IOUNITPAGE3_PAGEVERSION;
708 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
709 r = _config_request(ioc, &mpi_request, mpi_reply,
710 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
714 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
715 r = _config_request(ioc, &mpi_request, mpi_reply,
716 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
722 * mpt2sas_config_get_ioc_pg8 - obtain ioc page 8
723 * @ioc: per adapter object
724 * @mpi_reply: reply mf payload returned from firmware
725 * @config_page: contents of the config page
728 * Returns 0 for success, non-zero for failure.
731 mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc,
732 Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page)
734 Mpi2ConfigRequest_t mpi_request;
737 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
738 mpi_request.Function = MPI2_FUNCTION_CONFIG;
739 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
740 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_IOC;
741 mpi_request.Header.PageNumber = 8;
742 mpi_request.Header.PageVersion = MPI2_IOCPAGE8_PAGEVERSION;
743 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
744 r = _config_request(ioc, &mpi_request, mpi_reply,
745 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
749 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
750 r = _config_request(ioc, &mpi_request, mpi_reply,
751 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
752 sizeof(*config_page));
758 * mpt2sas_config_get_sas_device_pg0 - obtain sas device page 0
759 * @ioc: per adapter object
760 * @mpi_reply: reply mf payload returned from firmware
761 * @config_page: contents of the config page
762 * @form: GET_NEXT_HANDLE or HANDLE
763 * @handle: device handle
766 * Returns 0 for success, non-zero for failure.
769 mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
770 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle)
772 Mpi2ConfigRequest_t mpi_request;
775 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
776 mpi_request.Function = MPI2_FUNCTION_CONFIG;
777 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
778 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
779 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
780 mpi_request.Header.PageVersion = MPI2_SASDEVICE0_PAGEVERSION;
781 mpi_request.Header.PageNumber = 0;
782 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
783 r = _config_request(ioc, &mpi_request, mpi_reply,
784 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
788 mpi_request.PageAddress = cpu_to_le32(form | handle);
789 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
790 r = _config_request(ioc, &mpi_request, mpi_reply,
791 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
792 sizeof(*config_page));
798 * mpt2sas_config_get_sas_device_pg1 - obtain sas device page 1
799 * @ioc: per adapter object
800 * @mpi_reply: reply mf payload returned from firmware
801 * @config_page: contents of the config page
802 * @form: GET_NEXT_HANDLE or HANDLE
803 * @handle: device handle
806 * Returns 0 for success, non-zero for failure.
809 mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
810 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle)
812 Mpi2ConfigRequest_t mpi_request;
815 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
816 mpi_request.Function = MPI2_FUNCTION_CONFIG;
817 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
818 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
819 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_DEVICE;
820 mpi_request.Header.PageVersion = MPI2_SASDEVICE1_PAGEVERSION;
821 mpi_request.Header.PageNumber = 1;
822 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
823 r = _config_request(ioc, &mpi_request, mpi_reply,
824 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
828 mpi_request.PageAddress = cpu_to_le32(form | handle);
829 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
830 r = _config_request(ioc, &mpi_request, mpi_reply,
831 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
832 sizeof(*config_page));
838 * mpt2sas_config_get_number_hba_phys - obtain number of phys on the host
839 * @ioc: per adapter object
840 * @num_phys: pointer returned with the number of phys
843 * Returns 0 for success, non-zero for failure.
846 mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys)
848 Mpi2ConfigRequest_t mpi_request;
851 Mpi2ConfigReply_t mpi_reply;
852 Mpi2SasIOUnitPage0_t config_page;
855 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
856 mpi_request.Function = MPI2_FUNCTION_CONFIG;
857 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
858 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
859 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
860 mpi_request.Header.PageNumber = 0;
861 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
862 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
863 r = _config_request(ioc, &mpi_request, &mpi_reply,
864 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
868 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
869 r = _config_request(ioc, &mpi_request, &mpi_reply,
870 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
871 sizeof(Mpi2SasIOUnitPage0_t));
873 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
875 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
876 *num_phys = config_page.NumPhys;
883 * mpt2sas_config_get_sas_iounit_pg0 - obtain sas iounit page 0
884 * @ioc: per adapter object
885 * @mpi_reply: reply mf payload returned from firmware
886 * @config_page: contents of the config page
887 * @sz: size of buffer passed in config_page
890 * Calling function should call config_get_number_hba_phys prior to
891 * this function, so enough memory is allocated for config_page.
893 * Returns 0 for success, non-zero for failure.
896 mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
897 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz)
899 Mpi2ConfigRequest_t mpi_request;
902 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
903 mpi_request.Function = MPI2_FUNCTION_CONFIG;
904 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
905 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
906 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
907 mpi_request.Header.PageNumber = 0;
908 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE0_PAGEVERSION;
909 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
910 r = _config_request(ioc, &mpi_request, mpi_reply,
911 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
915 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
916 r = _config_request(ioc, &mpi_request, mpi_reply,
917 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
923 * mpt2sas_config_get_sas_iounit_pg1 - obtain sas iounit page 1
924 * @ioc: per adapter object
925 * @mpi_reply: reply mf payload returned from firmware
926 * @config_page: contents of the config page
927 * @sz: size of buffer passed in config_page
930 * Calling function should call config_get_number_hba_phys prior to
931 * this function, so enough memory is allocated for config_page.
933 * Returns 0 for success, non-zero for failure.
936 mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
937 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz)
939 Mpi2ConfigRequest_t mpi_request;
942 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
943 mpi_request.Function = MPI2_FUNCTION_CONFIG;
944 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
945 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
946 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
947 mpi_request.Header.PageNumber = 1;
948 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
949 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
950 r = _config_request(ioc, &mpi_request, mpi_reply,
951 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
955 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
956 r = _config_request(ioc, &mpi_request, mpi_reply,
957 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
963 * mpt2sas_config_set_sas_iounit_pg1 - send sas iounit page 1
964 * @ioc: per adapter object
965 * @mpi_reply: reply mf payload returned from firmware
966 * @config_page: contents of the config page
967 * @sz: size of buffer passed in config_page
970 * Calling function should call config_get_number_hba_phys prior to
971 * this function, so enough memory is allocated for config_page.
973 * Returns 0 for success, non-zero for failure.
976 mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
977 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz)
979 Mpi2ConfigRequest_t mpi_request;
982 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
983 mpi_request.Function = MPI2_FUNCTION_CONFIG;
984 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
985 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
986 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
987 mpi_request.Header.PageNumber = 1;
988 mpi_request.Header.PageVersion = MPI2_SASIOUNITPAGE1_PAGEVERSION;
989 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
990 r = _config_request(ioc, &mpi_request, mpi_reply,
991 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
995 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
996 _config_request(ioc, &mpi_request, mpi_reply,
997 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
998 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
999 r = _config_request(ioc, &mpi_request, mpi_reply,
1000 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1006 * mpt2sas_config_get_expander_pg0 - obtain expander page 0
1007 * @ioc: per adapter object
1008 * @mpi_reply: reply mf payload returned from firmware
1009 * @config_page: contents of the config page
1010 * @form: GET_NEXT_HANDLE or HANDLE
1011 * @handle: expander handle
1014 * Returns 0 for success, non-zero for failure.
1017 mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1018 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle)
1020 Mpi2ConfigRequest_t mpi_request;
1023 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1024 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1025 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1026 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1027 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1028 mpi_request.Header.PageNumber = 0;
1029 mpi_request.Header.PageVersion = MPI2_SASEXPANDER0_PAGEVERSION;
1030 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1031 r = _config_request(ioc, &mpi_request, mpi_reply,
1032 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1036 mpi_request.PageAddress = cpu_to_le32(form | handle);
1037 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1038 r = _config_request(ioc, &mpi_request, mpi_reply,
1039 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1040 sizeof(*config_page));
1046 * mpt2sas_config_get_expander_pg1 - obtain expander page 1
1047 * @ioc: per adapter object
1048 * @mpi_reply: reply mf payload returned from firmware
1049 * @config_page: contents of the config page
1050 * @phy_number: phy number
1051 * @handle: expander handle
1054 * Returns 0 for success, non-zero for failure.
1057 mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1058 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number,
1061 Mpi2ConfigRequest_t mpi_request;
1064 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1065 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1066 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1067 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1068 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_EXPANDER;
1069 mpi_request.Header.PageNumber = 1;
1070 mpi_request.Header.PageVersion = MPI2_SASEXPANDER1_PAGEVERSION;
1071 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1072 r = _config_request(ioc, &mpi_request, mpi_reply,
1073 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1077 mpi_request.PageAddress =
1078 cpu_to_le32(MPI2_SAS_EXPAND_PGAD_FORM_HNDL_PHY_NUM |
1079 (phy_number << MPI2_SAS_EXPAND_PGAD_PHYNUM_SHIFT) | handle);
1080 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1081 r = _config_request(ioc, &mpi_request, mpi_reply,
1082 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1083 sizeof(*config_page));
1089 * mpt2sas_config_get_enclosure_pg0 - obtain enclosure page 0
1090 * @ioc: per adapter object
1091 * @mpi_reply: reply mf payload returned from firmware
1092 * @config_page: contents of the config page
1093 * @form: GET_NEXT_HANDLE or HANDLE
1094 * @handle: expander handle
1097 * Returns 0 for success, non-zero for failure.
1100 mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1101 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle)
1103 Mpi2ConfigRequest_t mpi_request;
1106 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1107 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1108 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1109 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1110 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_ENCLOSURE;
1111 mpi_request.Header.PageNumber = 0;
1112 mpi_request.Header.PageVersion = MPI2_SASENCLOSURE0_PAGEVERSION;
1113 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1114 r = _config_request(ioc, &mpi_request, mpi_reply,
1115 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1119 mpi_request.PageAddress = cpu_to_le32(form | handle);
1120 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1121 r = _config_request(ioc, &mpi_request, mpi_reply,
1122 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1123 sizeof(*config_page));
1129 * mpt2sas_config_get_phy_pg0 - obtain phy page 0
1130 * @ioc: per adapter object
1131 * @mpi_reply: reply mf payload returned from firmware
1132 * @config_page: contents of the config page
1133 * @phy_number: phy number
1136 * Returns 0 for success, non-zero for failure.
1139 mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1140 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number)
1142 Mpi2ConfigRequest_t mpi_request;
1145 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1146 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1147 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1148 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1149 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1150 mpi_request.Header.PageNumber = 0;
1151 mpi_request.Header.PageVersion = MPI2_SASPHY0_PAGEVERSION;
1152 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1153 r = _config_request(ioc, &mpi_request, mpi_reply,
1154 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1158 mpi_request.PageAddress =
1159 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1160 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1161 r = _config_request(ioc, &mpi_request, mpi_reply,
1162 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1163 sizeof(*config_page));
1169 * mpt2sas_config_get_phy_pg1 - obtain phy page 1
1170 * @ioc: per adapter object
1171 * @mpi_reply: reply mf payload returned from firmware
1172 * @config_page: contents of the config page
1173 * @phy_number: phy number
1176 * Returns 0 for success, non-zero for failure.
1179 mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1180 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number)
1182 Mpi2ConfigRequest_t mpi_request;
1185 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1186 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1187 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1188 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1189 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_SAS_PHY;
1190 mpi_request.Header.PageNumber = 1;
1191 mpi_request.Header.PageVersion = MPI2_SASPHY1_PAGEVERSION;
1192 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1193 r = _config_request(ioc, &mpi_request, mpi_reply,
1194 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1198 mpi_request.PageAddress =
1199 cpu_to_le32(MPI2_SAS_PHY_PGAD_FORM_PHY_NUMBER | phy_number);
1200 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1201 r = _config_request(ioc, &mpi_request, mpi_reply,
1202 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1203 sizeof(*config_page));
1209 * mpt2sas_config_get_raid_volume_pg1 - obtain raid volume page 1
1210 * @ioc: per adapter object
1211 * @mpi_reply: reply mf payload returned from firmware
1212 * @config_page: contents of the config page
1213 * @form: GET_NEXT_HANDLE or HANDLE
1214 * @handle: volume handle
1217 * Returns 0 for success, non-zero for failure.
1220 mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc,
1221 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1224 Mpi2ConfigRequest_t mpi_request;
1227 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1228 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1229 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1230 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1231 mpi_request.Header.PageNumber = 1;
1232 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE1_PAGEVERSION;
1233 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1234 r = _config_request(ioc, &mpi_request, mpi_reply,
1235 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1239 mpi_request.PageAddress = cpu_to_le32(form | handle);
1240 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1241 r = _config_request(ioc, &mpi_request, mpi_reply,
1242 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1243 sizeof(*config_page));
1249 * mpt2sas_config_get_number_pds - obtain number of phys disk assigned to volume
1250 * @ioc: per adapter object
1251 * @handle: volume handle
1252 * @num_pds: returns pds count
1255 * Returns 0 for success, non-zero for failure.
1258 mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle,
1261 Mpi2ConfigRequest_t mpi_request;
1262 Mpi2RaidVolPage0_t config_page;
1263 Mpi2ConfigReply_t mpi_reply;
1267 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1269 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1270 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1271 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1272 mpi_request.Header.PageNumber = 0;
1273 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1274 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1275 r = _config_request(ioc, &mpi_request, &mpi_reply,
1276 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1280 mpi_request.PageAddress =
1281 cpu_to_le32(MPI2_RAID_VOLUME_PGAD_FORM_HANDLE | handle);
1282 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1283 r = _config_request(ioc, &mpi_request, &mpi_reply,
1284 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, &config_page,
1285 sizeof(Mpi2RaidVolPage0_t));
1287 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1288 MPI2_IOCSTATUS_MASK;
1289 if (ioc_status == MPI2_IOCSTATUS_SUCCESS)
1290 *num_pds = config_page.NumPhysDisks;
1298 * mpt2sas_config_get_raid_volume_pg0 - obtain raid volume page 0
1299 * @ioc: per adapter object
1300 * @mpi_reply: reply mf payload returned from firmware
1301 * @config_page: contents of the config page
1302 * @form: GET_NEXT_HANDLE or HANDLE
1303 * @handle: volume handle
1304 * @sz: size of buffer passed in config_page
1307 * Returns 0 for success, non-zero for failure.
1310 mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc,
1311 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1314 Mpi2ConfigRequest_t mpi_request;
1317 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1318 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1319 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1320 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_VOLUME;
1321 mpi_request.Header.PageNumber = 0;
1322 mpi_request.Header.PageVersion = MPI2_RAIDVOLPAGE0_PAGEVERSION;
1323 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1324 r = _config_request(ioc, &mpi_request, mpi_reply,
1325 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1329 mpi_request.PageAddress = cpu_to_le32(form | handle);
1330 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1331 r = _config_request(ioc, &mpi_request, mpi_reply,
1332 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page, sz);
1338 * mpt2sas_config_get_phys_disk_pg0 - obtain phys disk page 0
1339 * @ioc: per adapter object
1340 * @mpi_reply: reply mf payload returned from firmware
1341 * @config_page: contents of the config page
1342 * @form: GET_NEXT_PHYSDISKNUM, PHYSDISKNUM, DEVHANDLE
1343 * @form_specific: specific to the form
1346 * Returns 0 for success, non-zero for failure.
1349 mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1350 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1353 Mpi2ConfigRequest_t mpi_request;
1356 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1357 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1358 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1359 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_RAID_PHYSDISK;
1360 mpi_request.Header.PageNumber = 0;
1361 mpi_request.Header.PageVersion = MPI2_RAIDPHYSDISKPAGE0_PAGEVERSION;
1362 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1363 r = _config_request(ioc, &mpi_request, mpi_reply,
1364 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1368 mpi_request.PageAddress = cpu_to_le32(form | form_specific);
1369 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1370 r = _config_request(ioc, &mpi_request, mpi_reply,
1371 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1372 sizeof(*config_page));
1378 * mpt2sas_config_get_volume_handle - returns volume handle for give hidden raid components
1379 * @ioc: per adapter object
1380 * @pd_handle: phys disk handle
1381 * @volume_handle: volume handle
1384 * Returns 0 for success, non-zero for failure.
1387 mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
1390 Mpi2RaidConfigurationPage0_t *config_page = NULL;
1391 Mpi2ConfigRequest_t mpi_request;
1392 Mpi2ConfigReply_t mpi_reply;
1393 int r, i, config_page_sz;
1397 u16 phys_disk_dev_handle;
1400 memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
1401 mpi_request.Function = MPI2_FUNCTION_CONFIG;
1402 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
1403 mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
1404 mpi_request.ExtPageType = MPI2_CONFIG_EXTPAGETYPE_RAID_CONFIG;
1405 mpi_request.Header.PageVersion = MPI2_RAIDCONFIG0_PAGEVERSION;
1406 mpi_request.Header.PageNumber = 0;
1407 mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
1408 r = _config_request(ioc, &mpi_request, &mpi_reply,
1409 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
1413 mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
1414 config_page_sz = (le16_to_cpu(mpi_reply.ExtPageLength) * 4);
1415 config_page = kmalloc(config_page_sz, GFP_KERNEL);
1422 mpi_request.PageAddress = cpu_to_le32(config_num +
1423 MPI2_RAID_PGAD_FORM_GET_NEXT_CONFIGNUM);
1424 r = _config_request(ioc, &mpi_request, &mpi_reply,
1425 MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
1430 ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
1431 MPI2_IOCSTATUS_MASK;
1432 if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
1434 for (i = 0; i < config_page->NumElements; i++) {
1435 element_type = le16_to_cpu(config_page->
1436 ConfigElement[i].ElementFlags) &
1437 MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE;
1439 MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT ||
1441 MPI2_RAIDCONFIG0_EFLAGS_OCE_ELEMENT) {
1442 phys_disk_dev_handle =
1443 le16_to_cpu(config_page->ConfigElement[i].
1445 if (phys_disk_dev_handle == pd_handle) {
1447 le16_to_cpu(config_page->
1448 ConfigElement[i].VolDevHandle);
1452 } else if (element_type ==
1453 MPI2_RAIDCONFIG0_EFLAGS_HOT_SPARE_ELEMENT) {
1459 config_num = config_page->ConfigNum;
1467 * mpt2sas_config_get_volume_wwid - returns wwid given the volume handle
1468 * @ioc: per adapter object
1469 * @volume_handle: volume handle
1470 * @wwid: volume wwid
1473 * Returns 0 for success, non-zero for failure.
1476 mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
1479 Mpi2ConfigReply_t mpi_reply;
1480 Mpi2RaidVolPage1_t raid_vol_pg1;
1483 if (!(mpt2sas_config_get_raid_volume_pg1(ioc, &mpi_reply,
1484 &raid_vol_pg1, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE,
1486 *wwid = le64_to_cpu(raid_vol_pg1.WWID);