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 "15.02.00.00-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 */
73 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810
75 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002)
76 #define MPR_STRING_LENGTH 64
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_RAID_CHANNEL 1
92 #define MPR_MAP_BAD_ID 0xFFFFFFFF
100 * struct dev_mapping_table - device mapping information
101 * @physical_id: SAS address for drives or WWID for RAID volumes
102 * @device_info: bitfield provides detailed info about the device
103 * @phy_bits: bitfields indicating controller phys
104 * @dpm_entry_num: index of this device in device persistent map table
105 * @dev_handle: device handle for the device pointed by this entry
106 * @channel: target channel
108 * @missing_count: number of times the device not detected by driver
109 * @hide_flag: Hide this physical disk/not (foreign configuration)
110 * @init_complete: Whether the start of the day checks completed or not
111 * @TLR_bits: Turn TLR support on or off
113 struct dev_mapping_table {
129 * struct enc_mapping_table - mapping information about an enclosure
130 * @enclosure_id: Logical ID of this enclosure
131 * @start_index: index to the entry in dev_mapping_table
132 * @phy_bits: bitfields indicating controller phys
133 * @dpm_entry_num: index of this enclosure in device persistent map table
134 * @enc_handle: device handle for the enclosure pointed by this entry
135 * @num_slots: number of slots in the enclosure
136 * @start_slot: Starting slot id
137 * @missing_count: number of times the device not detected by driver
138 * @removal_flag: used to mark the device for removal
139 * @skip_search: used as a flag to include/exclude enclosure for search
140 * @init_complete: Whether the start of the day checks completed or not
142 struct enc_mapping_table {
157 * struct map_removal_table - entries to be removed from mapping table
158 * @dpm_entry_num: index of this device in device persistent map table
159 * @dev_handle: device handle for the device pointed by this entry
161 struct map_removal_table{
166 typedef struct mpr_fw_diagnostic_buffer {
168 uint8_t extended_type;
170 uint8_t force_release;
171 uint32_t product_specific[23];
175 uint8_t owned_by_firmware;
177 } mpr_fw_diagnostic_buffer_t;
183 struct mprsas_target;
184 struct mpr_column_map;
186 MALLOC_DECLARE(M_MPR);
188 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t,
189 MPI2_EVENT_NOTIFICATION_REPLY *reply);
190 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
193 TAILQ_ENTRY(mpr_chain) chain_link;
195 uint64_t chain_busaddr;
198 struct mpr_prp_page {
199 TAILQ_ENTRY(mpr_prp_page) prp_page_link;
201 uint64_t prp_page_busaddr;
205 * This needs to be at least 2 to support SMP passthrough.
207 #define MPR_IOVEC_COUNT 2
210 TAILQ_ENTRY(mpr_command) cm_link;
211 TAILQ_ENTRY(mpr_command) cm_recovery;
212 struct mpr_softc *cm_sc;
218 struct iovec cm_iovec[MPR_IOVEC_COUNT];
224 uint32_t cm_reply_data;
225 mpr_command_callback_t *cm_complete;
226 void *cm_complete_data;
227 struct mprsas_target *cm_targ;
228 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc;
231 #define MPR_CM_FLAGS_POLLED (1 << 0)
232 #define MPR_CM_FLAGS_COMPLETE (1 << 1)
233 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2)
234 #define MPR_CM_FLAGS_DATAOUT (1 << 3)
235 #define MPR_CM_FLAGS_DATAIN (1 << 4)
236 #define MPR_CM_FLAGS_WAKEUP (1 << 5)
237 #define MPR_CM_FLAGS_USE_UIO (1 << 6)
238 #define MPR_CM_FLAGS_SMP_PASS (1 << 7)
239 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8)
240 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED
241 #define MPR_CM_FLAGS_USE_CCB (1 << 9)
242 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10)
244 #define MPR_CM_STATE_FREE 0
245 #define MPR_CM_STATE_BUSY 1
246 #define MPR_CM_STATE_TIMEDOUT 2
247 bus_dmamap_t cm_dmamap;
248 struct scsi_sense_data *cm_sense;
249 uint64_t *nvme_error_response;
250 TAILQ_HEAD(, mpr_chain) cm_chain_list;
251 TAILQ_HEAD(, mpr_prp_page) cm_prp_page_list;
252 uint32_t cm_req_busaddr;
253 bus_addr_t cm_sense_busaddr;
254 struct callout cm_callout;
257 struct mpr_column_map {
259 uint8_t phys_disk_num;
262 struct mpr_event_handle {
263 TAILQ_ENTRY(mpr_event_handle) eh_list;
264 mpr_evt_callback_t *callback;
271 struct cdev *mpr_cdev;
273 #define MPR_FLAGS_INTX (1 << 0)
274 #define MPR_FLAGS_MSI (1 << 1)
275 #define MPR_FLAGS_BUSY (1 << 2)
276 #define MPR_FLAGS_SHUTDOWN (1 << 3)
277 #define MPR_FLAGS_DIAGRESET (1 << 4)
278 #define MPR_FLAGS_ATTACH_DONE (1 << 5)
279 #define MPR_FLAGS_GEN35_IOC (1 << 6)
283 u_int atomic_desc_capable;
286 int io_cmds_highwater;
291 int chain_free_lowwater;
292 uint32_t chain_frame_size;
293 uint16_t chain_seg_size;
296 int prp_pages_free_lowwater;
298 int spinup_wait_time;
300 uint64_t chain_alloc_fail;
301 uint64_t prp_page_alloc_fail;
302 struct sysctl_ctx_list sysctl_ctx;
303 struct sysctl_oid *sysctl_tree;
305 struct mpr_command *commands;
306 struct mpr_chain *chains;
307 struct mpr_prp_page *prps;
308 struct callout periodic;
310 struct mprsas_softc *sassc;
311 char tmp_string[MPR_STRING_LENGTH];
312 TAILQ_HEAD(, mpr_command) req_list;
313 TAILQ_HEAD(, mpr_command) high_priority_req_list;
314 TAILQ_HEAD(, mpr_chain) chain_list;
315 TAILQ_HEAD(, mpr_prp_page) prp_page_list;
316 TAILQ_HEAD(, mpr_command) tm_list;
320 struct resource *mpr_regs_resource;
321 bus_space_handle_t mpr_bhandle;
322 bus_space_tag_t mpr_btag;
325 bus_dma_tag_t mpr_parent_dmat;
326 bus_dma_tag_t buffer_dmat;
328 MPI2_IOC_FACTS_REPLY *facts;
331 int fqdepth; /* Free queue */
332 int pqdepth; /* Post queue */
334 uint8_t event_mask[16];
335 TAILQ_HEAD(, mpr_event_handle) event_list;
336 struct mpr_event_handle *mpr_log_eh;
339 struct intr_config_hook mpr_ich;
340 struct resource *mpr_irq[MPR_MSI_COUNT];
341 void *mpr_intrhand[MPR_MSI_COUNT];
342 int mpr_irq_rid[MPR_MSI_COUNT];
345 bus_addr_t req_busaddr;
346 bus_dma_tag_t req_dmat;
347 bus_dmamap_t req_map;
349 uint8_t *reply_frames;
350 bus_addr_t reply_busaddr;
351 bus_dma_tag_t reply_dmat;
352 bus_dmamap_t reply_map;
354 struct scsi_sense_data *sense_frames;
355 bus_addr_t sense_busaddr;
356 bus_dma_tag_t sense_dmat;
357 bus_dmamap_t sense_map;
359 uint8_t *chain_frames;
360 bus_addr_t chain_busaddr;
361 bus_dma_tag_t chain_dmat;
362 bus_dmamap_t chain_map;
365 bus_addr_t prp_page_busaddr;
366 bus_dma_tag_t prp_page_dmat;
367 bus_dmamap_t prp_page_map;
369 MPI2_REPLY_DESCRIPTORS_UNION *post_queue;
370 bus_addr_t post_busaddr;
371 uint32_t *free_queue;
372 bus_addr_t free_busaddr;
373 bus_dma_tag_t queues_dmat;
374 bus_dmamap_t queues_map;
376 uint8_t *fw_diag_buffer;
377 bus_addr_t fw_diag_busaddr;
378 bus_dma_tag_t fw_diag_dmat;
379 bus_dmamap_t fw_diag_map;
383 /* static config pages */
384 Mpi2IOCPage8_t ioc_pg8;
385 Mpi2IOUnitPage8_t iounit_pg8;
387 /* host mapping support */
388 struct dev_mapping_table *mapping_table;
389 struct enc_mapping_table *enclosure_table;
390 struct map_removal_table *removal_table;
391 uint8_t *dpm_entry_used;
392 uint8_t *dpm_flush_entry;
393 Mpi2DriverMappingPage0_t *dpm_pg0;
394 uint16_t max_devices;
395 uint16_t max_enclosures;
396 uint16_t max_expanders;
398 uint8_t num_enc_table_entries;
399 uint8_t num_rsvd_entries;
400 uint8_t num_channels;
401 uint16_t max_dpm_entries;
402 uint8_t is_dpm_enable;
403 uint8_t track_mapping_events;
404 uint32_t pending_map_events;
405 uint8_t mt_full_retry;
406 uint8_t mt_add_device_failed;
408 /* FW diag Buffer List */
409 mpr_fw_diagnostic_buffer_t
410 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
412 /* Event Recording IOCTL support */
413 uint32_t events_to_record[4];
414 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE];
416 uint32_t event_number;
418 /* EEDP and TLR support */
419 uint8_t eedp_enabled;
422 /* Shutdown Event Handler */
423 eventhandler_tag shutdown_eh;
425 /* To track topo events during reset */
426 #define MPR_DIAG_RESET_TIMEOUT 300000
427 uint8_t wait_for_port_enable;
428 uint8_t port_enable_complete;
429 uint8_t msleep_fake_chan;
431 /* StartStopUnit command handling at shutdown */
432 uint32_t SSU_refcount;
435 char exclude_ids[80];
436 struct timeval lastfail;
439 struct mpr_config_params {
440 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr;
442 u_int page_address; /* Attributes, not a phys address */
447 void (*callback)(struct mpr_softc *, struct mpr_config_params *);
451 struct scsi_read_capacity_eedp
458 static __inline uint32_t
459 mpr_regread(struct mpr_softc *sc, uint32_t offset)
461 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset));
465 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val)
467 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val);
470 /* free_queue must have Little Endian address
471 * TODO- cm_reply_data is unwanted. We can remove it.
474 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr)
476 if (++sc->replyfreeindex >= sc->fqdepth)
477 sc->replyfreeindex = 0;
478 sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
479 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
482 static __inline struct mpr_chain *
483 mpr_alloc_chain(struct mpr_softc *sc)
485 struct mpr_chain *chain;
487 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
488 TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
490 if (sc->chain_free < sc->chain_free_lowwater)
491 sc->chain_free_lowwater = sc->chain_free;
493 sc->chain_alloc_fail++;
498 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain)
501 bzero(chain->chain, 128);
504 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
507 static __inline struct mpr_prp_page *
508 mpr_alloc_prp_page(struct mpr_softc *sc)
510 struct mpr_prp_page *prp_page;
512 if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) {
513 TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link);
514 sc->prp_pages_free--;
515 if (sc->prp_pages_free < sc->prp_pages_free_lowwater)
516 sc->prp_pages_free_lowwater = sc->prp_pages_free;
518 sc->prp_page_alloc_fail++;
523 mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page)
525 sc->prp_pages_free++;
526 TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link);
530 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)
532 struct mpr_chain *chain, *chain_temp;
533 struct mpr_prp_page *prp_page, *prp_page_temp;
535 if (cm->cm_reply != NULL)
536 mpr_free_reply(sc, cm->cm_reply_data);
539 cm->cm_complete = NULL;
540 cm->cm_complete_data = NULL;
545 cm->cm_state = MPR_CM_STATE_FREE;
552 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
553 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
554 mpr_free_chain(sc, chain);
556 TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link,
558 TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link);
559 mpr_free_prp_page(sc, prp_page);
561 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
564 static __inline struct mpr_command *
565 mpr_alloc_command(struct mpr_softc *sc)
567 struct mpr_command *cm;
569 cm = TAILQ_FIRST(&sc->req_list);
573 TAILQ_REMOVE(&sc->req_list, cm, cm_link);
574 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
576 cm->cm_state = MPR_CM_STATE_BUSY;
581 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)
583 struct mpr_chain *chain, *chain_temp;
585 if (cm->cm_reply != NULL)
586 mpr_free_reply(sc, cm->cm_reply_data);
589 cm->cm_complete = NULL;
590 cm->cm_complete_data = NULL;
594 cm->cm_state = MPR_CM_STATE_FREE;
595 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
596 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
597 mpr_free_chain(sc, chain);
599 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
602 static __inline struct mpr_command *
603 mpr_alloc_high_priority_command(struct mpr_softc *sc)
605 struct mpr_command *cm;
607 cm = TAILQ_FIRST(&sc->high_priority_req_list);
611 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
612 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy "
614 cm->cm_state = MPR_CM_STATE_BUSY;
619 mpr_lock(struct mpr_softc *sc)
621 mtx_lock(&sc->mpr_mtx);
625 mpr_unlock(struct mpr_softc *sc)
627 mtx_unlock(&sc->mpr_mtx);
630 #define MPR_INFO (1 << 0) /* Basic info */
631 #define MPR_FAULT (1 << 1) /* Hardware faults */
632 #define MPR_EVENT (1 << 2) /* Event data from the controller */
633 #define MPR_LOG (1 << 3) /* Log data from the controller */
634 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */
635 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */
636 #define MPR_INIT (1 << 6) /* Things related to system init */
637 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */
638 #define MPR_USER (1 << 8) /* Trace user-generated commands */
639 #define MPR_MAPPING (1 << 9) /* Trace device mappings */
640 #define MPR_TRACE (1 << 10) /* Function-by-function trace */
642 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0
643 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1
644 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2
645 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3
647 #define mpr_printf(sc, args...) \
648 device_printf((sc)->mpr_dev, ##args)
650 #define mpr_print_field(sc, msg, args...) \
651 printf("\t" msg, ##args)
653 #define mpr_vprintf(sc, args...) \
656 mpr_printf(sc, ##args); \
659 #define mpr_dprint(sc, level, msg, args...) \
661 if ((sc)->mpr_debug & (level)) \
662 device_printf((sc)->mpr_dev, msg, ##args); \
665 #define MPR_PRINTFIELD_START(sc, tag...) \
666 mpr_printf((sc), ##tag); \
667 mpr_print_field((sc), ":\n")
668 #define MPR_PRINTFIELD_END(sc, tag) \
669 mpr_printf((sc), tag "\n")
670 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \
671 mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr)
674 mpr_from_u64(uint64_t data, U64 *mpr)
676 (mpr)->High = htole32((uint32_t)((data) >> 32));
677 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff));
680 static __inline uint64_t
681 mpr_to_u64(U64 *data)
683 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
687 mpr_mask_intr(struct mpr_softc *sc)
691 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
692 mask |= MPI2_HIM_REPLY_INT_MASK;
693 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
697 mpr_unmask_intr(struct mpr_softc *sc)
701 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
702 mask &= ~MPI2_HIM_REPLY_INT_MASK;
703 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
706 int mpr_pci_setup_interrupts(struct mpr_softc *sc);
707 int mpr_pci_restore(struct mpr_softc *sc);
709 int mpr_attach(struct mpr_softc *sc);
710 int mpr_free(struct mpr_softc *sc);
711 void mpr_intr(void *);
712 void mpr_intr_msi(void *);
713 void mpr_intr_locked(void *);
714 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *,
715 void *, struct mpr_event_handle **);
716 int mpr_restart(struct mpr_softc *);
717 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *);
718 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *);
719 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm,
720 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data,
721 uint32_t data_in_sz, uint32_t data_out_sz);
722 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int);
723 int mpr_push_ieee_sge(struct mpr_command *, void *, int);
724 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int);
725 int mpr_attach_sas(struct mpr_softc *sc);
726 int mpr_detach_sas(struct mpr_softc *sc);
727 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *);
728 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *);
729 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int );
730 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
731 int mpr_attach_user(struct mpr_softc *);
732 void mpr_detach_user(struct mpr_softc *);
733 void mprsas_record_event(struct mpr_softc *sc,
734 MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
736 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
737 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm, int timeout,
739 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm);
741 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t
742 *mpi_reply, Mpi2BiosPage3_t *config_page);
743 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
744 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
745 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *,
747 int mpr_config_get_iounit_pg8(struct mpr_softc *sc,
748 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
749 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
750 Mpi2SasDevicePage0_t *, u32 , u16 );
751 int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
752 *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle);
753 int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t
754 *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle);
755 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
756 Mpi2DriverMappingPage0_t *, u16 );
757 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc,
758 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
760 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle,
762 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc,
763 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
765 void mprsas_ir_shutdown(struct mpr_softc *sc);
767 int mpr_reinit(struct mpr_softc *sc);
768 void mprsas_handle_reinit(struct mpr_softc *sc);
770 void mpr_base_static_config_pages(struct mpr_softc *sc);
772 int mpr_mapping_initialize(struct mpr_softc *);
773 void mpr_mapping_topology_change_event(struct mpr_softc *,
774 Mpi2EventDataSasTopologyChangeList_t *);
775 void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc,
776 Mpi26EventDataPCIeTopologyChangeList_t *event_data);
777 int mpr_mapping_is_reinit_required(struct mpr_softc *);
778 void mpr_mapping_free_memory(struct mpr_softc *sc);
779 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
780 Mpi2DriverMappingPage0_t *, u16 );
781 void mpr_mapping_exit(struct mpr_softc *);
782 void mpr_mapping_check_devices(struct mpr_softc *, int);
783 int mpr_mapping_allocate_memory(struct mpr_softc *sc);
784 unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16);
785 unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc,
787 unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid,
789 unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc,
791 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *,
792 Mpi2EventDataSasEnclDevStatusChange_t *event_data);
793 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
794 Mpi2EventDataIrConfigChangeList_t *event_data);
796 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
797 MPI2_EVENT_NOTIFICATION_REPLY *event);
798 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle);
799 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle);
800 int mprsas_startup(struct mpr_softc *sc);
801 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int,
803 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets);
804 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc);
805 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm);
806 void mprsas_release_simq_reinit(struct mprsas_softc *sassc);
807 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm,
810 SYSCTL_DECL(_hw_mpr);
812 /* Compatibility shims for different OS versions */
813 #if __FreeBSD_version >= 800001
814 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
815 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
816 #define mpr_kproc_exit(arg) kproc_exit(arg)
818 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
819 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
820 #define mpr_kproc_exit(arg) kthread_exit(arg)
823 #if defined(CAM_PRIORITY_XPT)
824 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT
826 #define MPR_PRIORITY_XPT 5
829 #if __FreeBSD_version < 800107
830 // Prior to FreeBSD-8.0 scp3_flags was not defined.
831 #define spc3_flags reserved
833 #define SPC3_SID_PROTECT 0x01
834 #define SPC3_SID_3PC 0x08
835 #define SPC3_SID_TPGS_MASK 0x30
836 #define SPC3_SID_TPGS_IMPLICIT 0x10
837 #define SPC3_SID_TPGS_EXPLICIT 0x20
838 #define SPC3_SID_ACC 0x40
839 #define SPC3_SID_SCCS 0x80
841 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE
844 /* Definitions for SCSI unmap translation to NVMe DSM command */
846 /* UNMAP block descriptor structure */
847 struct unmap_blk_desc {
853 /* UNMAP command's data */
854 struct unmap_parm_list {
855 uint16_t unmap_data_len;
856 uint16_t unmap_blk_desc_data_len;
858 struct unmap_blk_desc desc[0];
861 /* SCSI ADDITIONAL SENSE Codes */
862 #define FIXED_SENSE_DATA 0x70
863 #define SCSI_ASC_NO_SENSE 0x00
864 #define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT 0x03
865 #define SCSI_ASC_LUN_NOT_READY 0x04
866 #define SCSI_ASC_WARNING 0x0B
867 #define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED 0x10
868 #define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED 0x10
869 #define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED 0x10
870 #define SCSI_ASC_UNRECOVERED_READ_ERROR 0x11
871 #define SCSI_ASC_MISCOMPARE_DURING_VERIFY 0x1D
872 #define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID 0x20
873 #define SCSI_ASC_ILLEGAL_COMMAND 0x20
874 #define SCSI_ASC_ILLEGAL_BLOCK 0x21
875 #define SCSI_ASC_INVALID_CDB 0x24
876 #define SCSI_ASC_INVALID_LUN 0x25
877 #define SCSI_ASC_INVALID_PARAMETER 0x26
878 #define SCSI_ASC_FORMAT_COMMAND_FAILED 0x31
879 #define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44
881 /* SCSI ADDITIONAL SENSE Code Qualifiers */
882 #define SCSI_ASCQ_CAUSE_NOT_REPORTABLE 0x00
883 #define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01
884 #define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED 0x01
885 #define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED 0x02
886 #define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED 0x03
887 #define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04
888 #define SCSI_ASCQ_POWER_LOSS_EXPECTED 0x08
889 #define SCSI_ASCQ_INVALID_LUN_ID 0x09