2 * Copyright (c) 2009 Yahoo! Inc.
3 * Copyright (c) 2011-2015 LSI Corp.
4 * Copyright (c) 2013-2016 Avago Technologies
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
36 #define MPR_DRIVER_VERSION "15.03.00.00-fbsd"
38 #define MPR_DB_MAX_WAIT 2500
40 #define MPR_REQ_FRAMES 1024
41 #define MPR_EVT_REPLY_FRAMES 32
42 #define MPR_REPLY_FRAMES MPR_REQ_FRAMES
43 #define MPR_CHAIN_FRAMES 2048
44 #define MPR_MAXIO_PAGES (-1)
45 #define MPR_SENSE_LEN SSD_FULL_SIZE
46 #define MPR_MSI_COUNT 1
47 #define MPR_SGE64_SIZE 12
48 #define MPR_SGE32_SIZE 8
49 #define MPR_SGC_SIZE 8
50 #define MPR_DEFAULT_CHAIN_SEG_SIZE 8
51 #define MPR_MAX_CHAIN_ELEMENT_SIZE 16
54 * PCIe NVMe Specific defines
56 //SLM-for now just use the same value as a SAS disk
57 #define NVME_QDEPTH MPR_REQ_FRAMES
58 #define PRP_ENTRY_SIZE 8
59 #define NVME_CMD_PRP1_OFFSET 24 /* PRP1 offset in NVMe cmd */
60 #define NVME_CMD_PRP2_OFFSET 32 /* PRP2 offset in NVMe cmd */
61 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */
62 #define HOST_PAGE_SIZE_4K 12
64 #define MPR_FUNCTRACE(sc) \
65 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__)
70 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */
71 #define MPR_ATA_ID_TIMEOUT 5 /* 5 second timeout for SATA ID cmd */
72 #define MPR_MISSING_CHECK_DELAY 10 /* 10 seconds between missing check */
74 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810
76 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002)
78 #define DEFAULT_SPINUP_WAIT 3 /* seconds to wait for spinup */
80 #include <sys/endian.h>
83 * host mapping related macro definitions
85 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF
86 #define MPR_DPM_BAD_IDX 0xFFFF
87 #define MPR_ENCTABLE_BAD_IDX 0xFF
88 #define MPR_MAX_MISSING_COUNT 0x0F
89 #define MPR_DEV_RESERVED 0x20000000
90 #define MPR_MAP_IN_USE 0x10000000
91 #define MPR_MAP_BAD_ID 0xFFFFFFFF
99 * struct dev_mapping_table - device mapping information
100 * @physical_id: SAS address for drives or WWID for RAID volumes
101 * @device_info: bitfield provides detailed info about the device
102 * @phy_bits: bitfields indicating controller phys
103 * @dpm_entry_num: index of this device in device persistent map table
104 * @dev_handle: device handle for the device pointed by this entry
106 * @missing_count: number of times the device not detected by driver
107 * @hide_flag: Hide this physical disk/not (foreign configuration)
108 * @init_complete: Whether the start of the day checks completed or not
109 * @TLR_bits: Turn TLR support on or off
111 struct dev_mapping_table {
126 * struct enc_mapping_table - mapping information about an enclosure
127 * @enclosure_id: Logical ID of this enclosure
128 * @start_index: index to the entry in dev_mapping_table
129 * @phy_bits: bitfields indicating controller phys
130 * @dpm_entry_num: index of this enclosure in device persistent map table
131 * @enc_handle: device handle for the enclosure pointed by this entry
132 * @num_slots: number of slots in the enclosure
133 * @start_slot: Starting slot id
134 * @missing_count: number of times the device not detected by driver
135 * @removal_flag: used to mark the device for removal
136 * @skip_search: used as a flag to include/exclude enclosure for search
137 * @init_complete: Whether the start of the day checks completed or not
139 struct enc_mapping_table {
154 * struct map_removal_table - entries to be removed from mapping table
155 * @dpm_entry_num: index of this device in device persistent map table
156 * @dev_handle: device handle for the device pointed by this entry
158 struct map_removal_table{
163 typedef struct mpr_fw_diagnostic_buffer {
165 uint8_t extended_type;
167 uint8_t force_release;
168 uint32_t product_specific[23];
172 uint8_t owned_by_firmware;
174 } mpr_fw_diagnostic_buffer_t;
180 struct mprsas_target;
181 struct mpr_column_map;
183 MALLOC_DECLARE(M_MPR);
185 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t,
186 MPI2_EVENT_NOTIFICATION_REPLY *reply);
187 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
190 TAILQ_ENTRY(mpr_chain) chain_link;
192 uint64_t chain_busaddr;
195 struct mpr_prp_page {
196 TAILQ_ENTRY(mpr_prp_page) prp_page_link;
198 uint64_t prp_page_busaddr;
202 * This needs to be at least 2 to support SMP passthrough.
204 #define MPR_IOVEC_COUNT 2
207 TAILQ_ENTRY(mpr_command) cm_link;
208 TAILQ_ENTRY(mpr_command) cm_recovery;
209 struct mpr_softc *cm_sc;
215 struct iovec cm_iovec[MPR_IOVEC_COUNT];
221 uint32_t cm_reply_data;
222 mpr_command_callback_t *cm_complete;
223 void *cm_complete_data;
224 struct mprsas_target *cm_targ;
225 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc;
228 #define MPR_CM_FLAGS_POLLED (1 << 0)
229 #define MPR_CM_FLAGS_COMPLETE (1 << 1)
230 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2)
231 #define MPR_CM_FLAGS_DATAOUT (1 << 3)
232 #define MPR_CM_FLAGS_DATAIN (1 << 4)
233 #define MPR_CM_FLAGS_WAKEUP (1 << 5)
234 #define MPR_CM_FLAGS_USE_UIO (1 << 6)
235 #define MPR_CM_FLAGS_SMP_PASS (1 << 7)
236 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8)
237 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED
238 #define MPR_CM_FLAGS_USE_CCB (1 << 9)
239 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10)
241 #define MPR_CM_STATE_FREE 0
242 #define MPR_CM_STATE_BUSY 1
243 #define MPR_CM_STATE_TIMEDOUT 2
244 bus_dmamap_t cm_dmamap;
245 struct scsi_sense_data *cm_sense;
246 uint64_t *nvme_error_response;
247 TAILQ_HEAD(, mpr_chain) cm_chain_list;
248 TAILQ_HEAD(, mpr_prp_page) cm_prp_page_list;
249 uint32_t cm_req_busaddr;
250 bus_addr_t cm_sense_busaddr;
251 struct callout cm_callout;
254 struct mpr_column_map {
256 uint8_t phys_disk_num;
259 struct mpr_event_handle {
260 TAILQ_ENTRY(mpr_event_handle) eh_list;
261 mpr_evt_callback_t *callback;
267 struct mpr_softc *sc;
269 MPI2_REPLY_DESCRIPTORS_UNION *post_queue;
272 ck_ring_buffer_t *ringmem;
273 ck_ring_buffer_t *chainmem;
275 ck_ring_t chain_ring;
277 bus_dma_tag_t buffer_dmat;
278 int io_cmds_highwater;
279 int chain_free_lowwater;
280 int chain_alloc_fail;
281 struct resource *irq;
288 struct cdev *mpr_cdev;
290 #define MPR_FLAGS_INTX (1 << 0)
291 #define MPR_FLAGS_MSI (1 << 1)
292 #define MPR_FLAGS_BUSY (1 << 2)
293 #define MPR_FLAGS_SHUTDOWN (1 << 3)
294 #define MPR_FLAGS_DIAGRESET (1 << 4)
295 #define MPR_FLAGS_ATTACH_DONE (1 << 5)
296 #define MPR_FLAGS_GEN35_IOC (1 << 6)
297 #define MPR_FLAGS_REALLOCATED (1 << 7)
302 u_int atomic_desc_capable;
305 int io_cmds_highwater;
310 int chain_free_lowwater;
311 uint32_t chain_frame_size;
312 uint16_t chain_seg_size;
315 int prp_pages_free_lowwater;
317 int spinup_wait_time;
319 uint64_t chain_alloc_fail;
320 uint64_t prp_page_alloc_fail;
321 struct sysctl_ctx_list sysctl_ctx;
322 struct sysctl_oid *sysctl_tree;
324 struct mpr_command *commands;
325 struct mpr_chain *chains;
326 struct mpr_prp_page *prps;
327 struct callout periodic;
328 struct callout device_check_callout;
329 struct mpr_queue *queues;
331 struct mprsas_softc *sassc;
332 TAILQ_HEAD(, mpr_command) req_list;
333 TAILQ_HEAD(, mpr_command) high_priority_req_list;
334 TAILQ_HEAD(, mpr_chain) chain_list;
335 TAILQ_HEAD(, mpr_prp_page) prp_page_list;
336 TAILQ_HEAD(, mpr_command) tm_list;
340 struct resource *mpr_regs_resource;
341 bus_space_handle_t mpr_bhandle;
342 bus_space_tag_t mpr_btag;
345 bus_dma_tag_t mpr_parent_dmat;
346 bus_dma_tag_t buffer_dmat;
348 MPI2_IOC_FACTS_REPLY *facts;
351 int fqdepth; /* Free queue */
352 int pqdepth; /* Post queue */
354 uint8_t event_mask[16];
355 TAILQ_HEAD(, mpr_event_handle) event_list;
356 struct mpr_event_handle *mpr_log_eh;
359 struct intr_config_hook mpr_ich;
362 bus_addr_t req_busaddr;
363 bus_dma_tag_t req_dmat;
364 bus_dmamap_t req_map;
366 uint8_t *reply_frames;
367 bus_addr_t reply_busaddr;
368 bus_dma_tag_t reply_dmat;
369 bus_dmamap_t reply_map;
371 struct scsi_sense_data *sense_frames;
372 bus_addr_t sense_busaddr;
373 bus_dma_tag_t sense_dmat;
374 bus_dmamap_t sense_map;
376 uint8_t *chain_frames;
377 bus_addr_t chain_busaddr;
378 bus_dma_tag_t chain_dmat;
379 bus_dmamap_t chain_map;
382 bus_addr_t prp_page_busaddr;
383 bus_dma_tag_t prp_page_dmat;
384 bus_dmamap_t prp_page_map;
386 MPI2_REPLY_DESCRIPTORS_UNION *post_queue;
387 bus_addr_t post_busaddr;
388 uint32_t *free_queue;
389 bus_addr_t free_busaddr;
390 bus_dma_tag_t queues_dmat;
391 bus_dmamap_t queues_map;
393 uint8_t *fw_diag_buffer;
394 bus_addr_t fw_diag_busaddr;
395 bus_dma_tag_t fw_diag_dmat;
396 bus_dmamap_t fw_diag_map;
400 /* static config pages */
401 Mpi2IOCPage8_t ioc_pg8;
402 Mpi2IOUnitPage8_t iounit_pg8;
404 /* host mapping support */
405 struct dev_mapping_table *mapping_table;
406 struct enc_mapping_table *enclosure_table;
407 struct map_removal_table *removal_table;
408 uint8_t *dpm_entry_used;
409 uint8_t *dpm_flush_entry;
410 Mpi2DriverMappingPage0_t *dpm_pg0;
411 uint16_t max_devices;
412 uint16_t max_enclosures;
413 uint16_t max_expanders;
415 uint8_t num_enc_table_entries;
416 uint8_t num_rsvd_entries;
417 uint16_t max_dpm_entries;
418 uint8_t is_dpm_enable;
419 uint8_t track_mapping_events;
420 uint32_t pending_map_events;
422 /* FW diag Buffer List */
423 mpr_fw_diagnostic_buffer_t
424 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
426 /* Event Recording IOCTL support */
427 uint32_t events_to_record[4];
428 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE];
430 uint32_t event_number;
432 /* EEDP and TLR support */
433 uint8_t eedp_enabled;
436 /* Shutdown Event Handler */
437 eventhandler_tag shutdown_eh;
439 /* To track topo events during reset */
440 #define MPR_DIAG_RESET_TIMEOUT 300000
441 uint8_t wait_for_port_enable;
442 uint8_t port_enable_complete;
443 uint8_t msleep_fake_chan;
445 /* StartStopUnit command handling at shutdown */
446 uint32_t SSU_refcount;
449 char exclude_ids[80];
450 struct timeval lastfail;
453 struct mpr_config_params {
454 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr;
456 u_int page_address; /* Attributes, not a phys address */
461 void (*callback)(struct mpr_softc *, struct mpr_config_params *);
465 struct scsi_read_capacity_eedp
472 static __inline uint32_t
473 mpr_regread(struct mpr_softc *sc, uint32_t offset)
475 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset));
479 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val)
481 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val);
484 /* free_queue must have Little Endian address
485 * TODO- cm_reply_data is unwanted. We can remove it.
488 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr)
490 if (++sc->replyfreeindex >= sc->fqdepth)
491 sc->replyfreeindex = 0;
492 sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
493 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
496 static __inline struct mpr_chain *
497 mpr_alloc_chain(struct mpr_softc *sc)
499 struct mpr_chain *chain;
501 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
502 TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
504 if (sc->chain_free < sc->chain_free_lowwater)
505 sc->chain_free_lowwater = sc->chain_free;
507 sc->chain_alloc_fail++;
512 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain)
515 bzero(chain->chain, 128);
518 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
521 static __inline struct mpr_prp_page *
522 mpr_alloc_prp_page(struct mpr_softc *sc)
524 struct mpr_prp_page *prp_page;
526 if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) {
527 TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link);
528 sc->prp_pages_free--;
529 if (sc->prp_pages_free < sc->prp_pages_free_lowwater)
530 sc->prp_pages_free_lowwater = sc->prp_pages_free;
532 sc->prp_page_alloc_fail++;
537 mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page)
539 sc->prp_pages_free++;
540 TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link);
544 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)
546 struct mpr_chain *chain, *chain_temp;
547 struct mpr_prp_page *prp_page, *prp_page_temp;
549 if (cm->cm_reply != NULL)
550 mpr_free_reply(sc, cm->cm_reply_data);
553 cm->cm_complete = NULL;
554 cm->cm_complete_data = NULL;
559 cm->cm_state = MPR_CM_STATE_FREE;
566 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
567 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
568 mpr_free_chain(sc, chain);
570 TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link,
572 TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link);
573 mpr_free_prp_page(sc, prp_page);
575 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
578 static __inline struct mpr_command *
579 mpr_alloc_command(struct mpr_softc *sc)
581 struct mpr_command *cm;
583 cm = TAILQ_FIRST(&sc->req_list);
587 TAILQ_REMOVE(&sc->req_list, cm, cm_link);
588 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
590 cm->cm_state = MPR_CM_STATE_BUSY;
595 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)
597 struct mpr_chain *chain, *chain_temp;
599 if (cm->cm_reply != NULL)
600 mpr_free_reply(sc, cm->cm_reply_data);
603 cm->cm_complete = NULL;
604 cm->cm_complete_data = NULL;
608 cm->cm_state = MPR_CM_STATE_FREE;
609 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
610 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
611 mpr_free_chain(sc, chain);
613 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
616 static __inline struct mpr_command *
617 mpr_alloc_high_priority_command(struct mpr_softc *sc)
619 struct mpr_command *cm;
621 cm = TAILQ_FIRST(&sc->high_priority_req_list);
625 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
626 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
628 cm->cm_state = MPR_CM_STATE_BUSY;
633 mpr_lock(struct mpr_softc *sc)
635 mtx_lock(&sc->mpr_mtx);
639 mpr_unlock(struct mpr_softc *sc)
641 mtx_unlock(&sc->mpr_mtx);
644 #define MPR_INFO (1 << 0) /* Basic info */
645 #define MPR_FAULT (1 << 1) /* Hardware faults */
646 #define MPR_EVENT (1 << 2) /* Event data from the controller */
647 #define MPR_LOG (1 << 3) /* Log data from the controller */
648 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */
649 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */
650 #define MPR_INIT (1 << 6) /* Things related to system init */
651 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */
652 #define MPR_USER (1 << 8) /* Trace user-generated commands */
653 #define MPR_MAPPING (1 << 9) /* Trace device mappings */
654 #define MPR_TRACE (1 << 10) /* Function-by-function trace */
656 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0
657 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1
658 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2
659 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3
661 #define mpr_printf(sc, args...) \
662 device_printf((sc)->mpr_dev, ##args)
664 #define mpr_print_field(sc, msg, args...) \
665 printf("\t" msg, ##args)
667 #define mpr_vprintf(sc, args...) \
670 mpr_printf(sc, ##args); \
673 #define mpr_dprint(sc, level, msg, args...) \
675 if ((sc)->mpr_debug & (level)) \
676 device_printf((sc)->mpr_dev, msg, ##args); \
679 #define MPR_PRINTFIELD_START(sc, tag...) \
680 mpr_printf((sc), ##tag); \
681 mpr_print_field((sc), ":\n")
682 #define MPR_PRINTFIELD_END(sc, tag) \
683 mpr_printf((sc), tag "\n")
684 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \
685 mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr)
688 mpr_from_u64(uint64_t data, U64 *mpr)
690 (mpr)->High = htole32((uint32_t)((data) >> 32));
691 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff));
694 static __inline uint64_t
695 mpr_to_u64(U64 *data)
697 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
701 mpr_mask_intr(struct mpr_softc *sc)
705 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
706 mask |= MPI2_HIM_REPLY_INT_MASK;
707 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
711 mpr_unmask_intr(struct mpr_softc *sc)
715 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
716 mask &= ~MPI2_HIM_REPLY_INT_MASK;
717 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
720 int mpr_pci_setup_interrupts(struct mpr_softc *sc);
721 void mpr_pci_free_interrupts(struct mpr_softc *sc);
722 int mpr_pci_restore(struct mpr_softc *sc);
724 void mpr_get_tunables(struct mpr_softc *sc);
725 int mpr_attach(struct mpr_softc *sc);
726 int mpr_free(struct mpr_softc *sc);
727 void mpr_intr(void *);
728 void mpr_intr_msi(void *);
729 void mpr_intr_locked(void *);
730 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *,
731 void *, struct mpr_event_handle **);
732 int mpr_restart(struct mpr_softc *);
733 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *);
734 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *);
735 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm,
736 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data,
737 uint32_t data_in_sz, uint32_t data_out_sz);
738 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int);
739 int mpr_push_ieee_sge(struct mpr_command *, void *, int);
740 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int);
741 int mpr_attach_sas(struct mpr_softc *sc);
742 int mpr_detach_sas(struct mpr_softc *sc);
743 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *);
744 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *);
745 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int );
746 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
747 int mpr_attach_user(struct mpr_softc *);
748 void mpr_detach_user(struct mpr_softc *);
749 void mprsas_record_event(struct mpr_softc *sc,
750 MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
752 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
753 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cm, int timeout,
755 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cm);
757 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t
758 *mpi_reply, Mpi2BiosPage3_t *config_page);
759 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
760 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
761 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *,
763 int mpr_config_get_iounit_pg8(struct mpr_softc *sc,
764 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
765 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
766 Mpi2SasDevicePage0_t *, u32 , u16 );
767 int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
768 *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle);
769 int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t
770 *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle);
771 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
772 Mpi2DriverMappingPage0_t *, u16 );
773 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc,
774 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
776 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle,
778 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc,
779 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
781 void mprsas_ir_shutdown(struct mpr_softc *sc);
783 int mpr_reinit(struct mpr_softc *sc);
784 void mprsas_handle_reinit(struct mpr_softc *sc);
786 void mpr_base_static_config_pages(struct mpr_softc *sc);
788 int mpr_mapping_initialize(struct mpr_softc *);
789 void mpr_mapping_topology_change_event(struct mpr_softc *,
790 Mpi2EventDataSasTopologyChangeList_t *);
791 void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc,
792 Mpi26EventDataPCIeTopologyChangeList_t *event_data);
793 void mpr_mapping_free_memory(struct mpr_softc *sc);
794 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
795 Mpi2DriverMappingPage0_t *, u16 );
796 void mpr_mapping_exit(struct mpr_softc *);
797 void mpr_mapping_check_devices(void *);
798 int mpr_mapping_allocate_memory(struct mpr_softc *sc);
799 unsigned int mpr_mapping_get_tid(struct mpr_softc *, uint64_t , u16);
800 unsigned int mpr_mapping_get_tid_from_handle(struct mpr_softc *sc,
802 unsigned int mpr_mapping_get_raid_tid(struct mpr_softc *sc, u64 wwid,
804 unsigned int mpr_mapping_get_raid_tid_from_handle(struct mpr_softc *sc,
806 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *,
807 Mpi2EventDataSasEnclDevStatusChange_t *event_data);
808 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
809 Mpi2EventDataIrConfigChangeList_t *event_data);
811 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
812 MPI2_EVENT_NOTIFICATION_REPLY *event);
813 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle);
814 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle);
815 int mprsas_startup(struct mpr_softc *sc);
816 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int,
818 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets);
819 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc);
820 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm);
821 void mprsas_release_simq_reinit(struct mprsas_softc *sassc);
822 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm,
825 SYSCTL_DECL(_hw_mpr);
827 /* Compatibility shims for different OS versions */
828 #if __FreeBSD_version >= 800001
829 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
830 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
831 #define mpr_kproc_exit(arg) kproc_exit(arg)
833 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
834 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
835 #define mpr_kproc_exit(arg) kthread_exit(arg)
838 #if defined(CAM_PRIORITY_XPT)
839 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT
841 #define MPR_PRIORITY_XPT 5
844 #if __FreeBSD_version < 800107
845 // Prior to FreeBSD-8.0 scp3_flags was not defined.
846 #define spc3_flags reserved
848 #define SPC3_SID_PROTECT 0x01
849 #define SPC3_SID_3PC 0x08
850 #define SPC3_SID_TPGS_MASK 0x30
851 #define SPC3_SID_TPGS_IMPLICIT 0x10
852 #define SPC3_SID_TPGS_EXPLICIT 0x20
853 #define SPC3_SID_ACC 0x40
854 #define SPC3_SID_SCCS 0x80
856 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE
859 /* Definitions for SCSI unmap translation to NVMe DSM command */
861 /* UNMAP block descriptor structure */
862 struct unmap_blk_desc {
868 /* UNMAP command's data */
869 struct unmap_parm_list {
870 uint16_t unmap_data_len;
871 uint16_t unmap_blk_desc_data_len;
873 struct unmap_blk_desc desc[0];
876 /* SCSI ADDITIONAL SENSE Codes */
877 #define FIXED_SENSE_DATA 0x70
878 #define SCSI_ASC_NO_SENSE 0x00
879 #define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT 0x03
880 #define SCSI_ASC_LUN_NOT_READY 0x04
881 #define SCSI_ASC_WARNING 0x0B
882 #define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED 0x10
883 #define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED 0x10
884 #define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED 0x10
885 #define SCSI_ASC_UNRECOVERED_READ_ERROR 0x11
886 #define SCSI_ASC_MISCOMPARE_DURING_VERIFY 0x1D
887 #define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID 0x20
888 #define SCSI_ASC_ILLEGAL_COMMAND 0x20
889 #define SCSI_ASC_ILLEGAL_BLOCK 0x21
890 #define SCSI_ASC_INVALID_CDB 0x24
891 #define SCSI_ASC_INVALID_LUN 0x25
892 #define SCSI_ASC_INVALID_PARAMETER 0x26
893 #define SCSI_ASC_FORMAT_COMMAND_FAILED 0x31
894 #define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44
896 /* SCSI ADDITIONAL SENSE Code Qualifiers */
897 #define SCSI_ASCQ_CAUSE_NOT_REPORTABLE 0x00
898 #define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01
899 #define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED 0x01
900 #define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED 0x02
901 #define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED 0x03
902 #define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04
903 #define SCSI_ASCQ_POWER_LOSS_EXPECTED 0x08
904 #define SCSI_ASCQ_INVALID_LUN_ID 0x09