2 * Copyright (c) 2009 Yahoo! Inc.
3 * Copyright (c) 2011, 2012 LSI Corp.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * LSI MPT-Fusion Host Adapter FreeBSD
35 #define MPS_DRIVER_VERSION "19.00.00.00-fbsd"
37 #define MPS_DB_MAX_WAIT 2500
39 #define MPS_REQ_FRAMES 1024
40 #define MPS_EVT_REPLY_FRAMES 32
41 #define MPS_REPLY_FRAMES MPS_REQ_FRAMES
42 #define MPS_CHAIN_FRAMES 2048
43 #define MPS_SENSE_LEN SSD_FULL_SIZE
44 #define MPS_MSI_COUNT 1
45 #define MPS_SGE64_SIZE 12
46 #define MPS_SGE32_SIZE 8
47 #define MPS_SGC_SIZE 8
52 #define MPS_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */
54 #define MPS_SCSI_RI_INVALID_FRAME (0x00000002)
55 #define MPS_STRING_LENGTH 64
57 #include <sys/endian.h>
60 * host mapping related macro definitions
62 #define MPS_MAPTABLE_BAD_IDX 0xFFFFFFFF
63 #define MPS_DPM_BAD_IDX 0xFFFF
64 #define MPS_ENCTABLE_BAD_IDX 0xFF
65 #define MPS_MAX_MISSING_COUNT 0x0F
66 #define MPS_DEV_RESERVED 0x20000000
67 #define MPS_MAP_IN_USE 0x10000000
68 #define MPS_RAID_CHANNEL 1
69 #define MPS_MAP_BAD_ID 0xFFFFFFFF
72 * WarpDrive controller
74 #define MPS_CHIP_WD_DEVICE_ID 0x007E
75 #define MPS_WD_LSI_OEM 0x80
76 #define MPS_WD_HIDE_EXPOSE_MASK 0x03
77 #define MPS_WD_HIDE_ALWAYS 0x00
78 #define MPS_WD_EXPOSE_ALWAYS 0x01
79 #define MPS_WD_HIDE_IF_VOLUME 0x02
80 #define MPS_WD_RETRY 0x01
81 #define MPS_MAN_PAGE10_SIZE 0x5C /* Hardcode for now */
82 #define MPS_MAX_DISKS_IN_VOL 10
85 * WarpDrive Event Logging
87 #define MPI2_WD_LOG_ENTRY 0x8002
88 #define MPI2_WD_SSD_THROTTLING 0x0041
89 #define MPI2_WD_DRIVE_LIFE_WARN 0x0043
90 #define MPI2_WD_DRIVE_LIFE_DEAD 0x0044
91 #define MPI2_WD_RAIL_MON_FAIL 0x004D
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
105 * @channel: target channel
107 * @missing_count: number of times the device not detected by driver
108 * @hide_flag: Hide this physical disk/not (foreign configuration)
109 * @init_complete: Whether the start of the day checks completed or not
111 struct dev_mapping_table {
127 * struct enc_mapping_table - mapping information about an enclosure
128 * @enclosure_id: Logical ID of this enclosure
129 * @start_index: index to the entry in dev_mapping_table
130 * @phy_bits: bitfields indicating controller phys
131 * @dpm_entry_num: index of this enclosure in device persistent map table
132 * @enc_handle: device handle for the enclosure pointed by this entry
133 * @num_slots: number of slots in the enclosure
134 * @start_slot: Starting slot id
135 * @missing_count: number of times the device not detected by driver
136 * @removal_flag: used to mark the device for removal
137 * @skip_search: used as a flag to include/exclude enclosure for search
138 * @init_complete: Whether the start of the day checks completed or not
140 struct enc_mapping_table {
155 * struct map_removal_table - entries to be removed from mapping table
156 * @dpm_entry_num: index of this device in device persistent map table
157 * @dev_handle: device handle for the device pointed by this entry
159 struct map_removal_table{
164 typedef struct mps_fw_diagnostic_buffer {
166 uint8_t extended_type;
168 uint8_t force_release;
169 uint32_t product_specific[23];
173 uint8_t owned_by_firmware;
175 } mps_fw_diagnostic_buffer_t;
181 struct mpssas_target;
182 struct mps_column_map;
184 MALLOC_DECLARE(M_MPT2);
186 typedef void mps_evt_callback_t(struct mps_softc *, uintptr_t,
187 MPI2_EVENT_NOTIFICATION_REPLY *reply);
188 typedef void mps_command_callback_t(struct mps_softc *, struct mps_command *cm);
191 TAILQ_ENTRY(mps_chain) chain_link;
192 MPI2_SGE_IO_UNION *chain;
193 uint32_t chain_busaddr;
197 * This needs to be at least 2 to support SMP passthrough.
199 #define MPS_IOVEC_COUNT 2
202 TAILQ_ENTRY(mps_command) cm_link;
203 TAILQ_ENTRY(mps_command) cm_recovery;
204 struct mps_softc *cm_sc;
210 struct iovec cm_iovec[MPS_IOVEC_COUNT];
213 MPI2_SGE_IO_UNION *cm_sge;
216 uint32_t cm_reply_data;
217 mps_command_callback_t *cm_complete;
218 void *cm_complete_data;
219 struct mpssas_target *cm_targ;
220 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc;
223 #define MPS_CM_FLAGS_POLLED (1 << 0)
224 #define MPS_CM_FLAGS_COMPLETE (1 << 1)
225 #define MPS_CM_FLAGS_SGE_SIMPLE (1 << 2)
226 #define MPS_CM_FLAGS_DATAOUT (1 << 3)
227 #define MPS_CM_FLAGS_DATAIN (1 << 4)
228 #define MPS_CM_FLAGS_WAKEUP (1 << 5)
229 #define MPS_CM_FLAGS_DD_IO (1 << 6)
230 #define MPS_CM_FLAGS_USE_UIO (1 << 7)
231 #define MPS_CM_FLAGS_SMP_PASS (1 << 8)
232 #define MPS_CM_FLAGS_CHAIN_FAILED (1 << 9)
233 #define MPS_CM_FLAGS_ERROR_MASK MPS_CM_FLAGS_CHAIN_FAILED
234 #define MPS_CM_FLAGS_USE_CCB (1 << 10)
236 #define MPS_CM_STATE_FREE 0
237 #define MPS_CM_STATE_BUSY 1
238 #define MPS_CM_STATE_TIMEDOUT 2
239 bus_dmamap_t cm_dmamap;
240 struct scsi_sense_data *cm_sense;
241 TAILQ_HEAD(, mps_chain) cm_chain_list;
242 uint32_t cm_req_busaddr;
243 uint32_t cm_sense_busaddr;
244 struct callout cm_callout;
247 struct mps_column_map {
249 uint8_t phys_disk_num;
252 struct mps_event_handle {
253 TAILQ_ENTRY(mps_event_handle) eh_list;
254 mps_evt_callback_t *callback;
256 u32 mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
261 struct cdev *mps_cdev;
263 #define MPS_FLAGS_INTX (1 << 0)
264 #define MPS_FLAGS_MSI (1 << 1)
265 #define MPS_FLAGS_BUSY (1 << 2)
266 #define MPS_FLAGS_SHUTDOWN (1 << 3)
267 #define MPS_FLAGS_DIAGRESET (1 << 4)
268 #define MPS_FLAGS_ATTACH_DONE (1 << 5)
269 #define MPS_FLAGS_WD_AVAILABLE (1 << 6)
275 int io_cmds_highwater;
278 int chain_free_lowwater;
279 #if __FreeBSD_version >= 900030
280 uint64_t chain_alloc_fail;
282 struct sysctl_ctx_list sysctl_ctx;
283 struct sysctl_oid *sysctl_tree;
285 struct mps_command *commands;
286 struct mps_chain *chains;
287 struct callout periodic;
289 struct mpssas_softc *sassc;
290 char tmp_string[MPS_STRING_LENGTH];
291 TAILQ_HEAD(, mps_command) req_list;
292 TAILQ_HEAD(, mps_command) high_priority_req_list;
293 TAILQ_HEAD(, mps_chain) chain_list;
294 TAILQ_HEAD(, mps_command) tm_list;
298 struct resource *mps_regs_resource;
299 bus_space_handle_t mps_bhandle;
300 bus_space_tag_t mps_btag;
303 bus_dma_tag_t mps_parent_dmat;
304 bus_dma_tag_t buffer_dmat;
306 MPI2_IOC_FACTS_REPLY *facts;
309 int fqdepth; /* Free queue */
310 int pqdepth; /* Post queue */
312 u32 event_mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
313 TAILQ_HEAD(, mps_event_handle) event_list;
314 struct mps_event_handle *mps_log_eh;
317 struct intr_config_hook mps_ich;
318 struct resource *mps_irq[MPS_MSI_COUNT];
319 void *mps_intrhand[MPS_MSI_COUNT];
320 int mps_irq_rid[MPS_MSI_COUNT];
323 bus_addr_t req_busaddr;
324 bus_dma_tag_t req_dmat;
325 bus_dmamap_t req_map;
327 uint8_t *reply_frames;
328 bus_addr_t reply_busaddr;
329 bus_dma_tag_t reply_dmat;
330 bus_dmamap_t reply_map;
332 struct scsi_sense_data *sense_frames;
333 bus_addr_t sense_busaddr;
334 bus_dma_tag_t sense_dmat;
335 bus_dmamap_t sense_map;
337 uint8_t *chain_frames;
338 bus_addr_t chain_busaddr;
339 bus_dma_tag_t chain_dmat;
340 bus_dmamap_t chain_map;
342 MPI2_REPLY_DESCRIPTORS_UNION *post_queue;
343 bus_addr_t post_busaddr;
344 uint32_t *free_queue;
345 bus_addr_t free_busaddr;
346 bus_dma_tag_t queues_dmat;
347 bus_dmamap_t queues_map;
349 uint8_t *fw_diag_buffer;
350 bus_addr_t fw_diag_busaddr;
351 bus_dma_tag_t fw_diag_dmat;
352 bus_dmamap_t fw_diag_map;
356 /* static config pages */
357 Mpi2IOCPage8_t ioc_pg8;
359 /* host mapping support */
360 struct dev_mapping_table *mapping_table;
361 struct enc_mapping_table *enclosure_table;
362 struct map_removal_table *removal_table;
363 uint8_t *dpm_entry_used;
364 uint8_t *dpm_flush_entry;
365 Mpi2DriverMappingPage0_t *dpm_pg0;
366 uint16_t max_devices;
367 uint16_t max_enclosures;
368 uint16_t max_expanders;
370 uint8_t num_enc_table_entries;
371 uint8_t num_rsvd_entries;
372 uint8_t num_channels;
373 uint16_t max_dpm_entries;
374 uint8_t is_dpm_enable;
375 uint8_t track_mapping_events;
376 uint32_t pending_map_events;
377 uint8_t mt_full_retry;
378 uint8_t mt_add_device_failed;
380 /* FW diag Buffer List */
381 mps_fw_diagnostic_buffer_t
382 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
384 /* Event Recording IOCTL support */
385 uint32_t events_to_record[4];
386 mps_event_entry_t recorded_events[MPS_EVENT_QUEUE_SIZE];
388 uint32_t event_number;
390 /* EEDP and TLR support */
391 uint8_t eedp_enabled;
394 /* Shutdown Event Handler */
395 eventhandler_tag shutdown_eh;
397 /* To track topo events during reset */
398 #define MPS_DIAG_RESET_TIMEOUT 300000
399 uint8_t wait_for_port_enable;
400 uint8_t port_enable_complete;
401 uint8_t msleep_fake_chan;
404 uint8_t WD_available;
405 uint8_t WD_valid_config;
406 uint8_t WD_hide_expose;
408 /* Direct Drive for WarpDrive */
409 uint8_t DD_num_phys_disks;
410 uint16_t DD_dev_handle;
411 uint32_t DD_stripe_size;
412 uint32_t DD_stripe_exponent;
413 uint32_t DD_block_size;
414 uint16_t DD_block_exponent;
416 struct mps_column_map DD_column_map[MPS_MAX_DISKS_IN_VOL];
418 char exclude_ids[80];
419 struct timeval lastfail;
421 /* StartStopUnit command handling at shutdown */
422 uint32_t SSU_refcount;
426 struct mps_config_params {
427 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr;
429 u_int page_address; /* Attributes, not a phys address */
434 void (*callback)(struct mps_softc *, struct mps_config_params *);
438 struct scsi_read_capacity_eedp
445 static __inline uint32_t
446 mps_regread(struct mps_softc *sc, uint32_t offset)
448 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset));
452 mps_regwrite(struct mps_softc *sc, uint32_t offset, uint32_t val)
454 bus_space_write_4(sc->mps_btag, sc->mps_bhandle, offset, val);
457 /* free_queue must have Little Endian address
458 * TODO- cm_reply_data is unwanted. We can remove it.
461 mps_free_reply(struct mps_softc *sc, uint32_t busaddr)
463 if (++sc->replyfreeindex >= sc->fqdepth)
464 sc->replyfreeindex = 0;
465 sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
466 mps_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
469 static __inline struct mps_chain *
470 mps_alloc_chain(struct mps_softc *sc)
472 struct mps_chain *chain;
474 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
475 TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
477 if (sc->chain_free < sc->chain_free_lowwater)
478 sc->chain_free_lowwater = sc->chain_free;
480 #if __FreeBSD_version >= 900030
482 sc->chain_alloc_fail++;
488 mps_free_chain(struct mps_softc *sc, struct mps_chain *chain)
491 bzero(chain->chain, 128);
494 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
498 mps_free_command(struct mps_softc *sc, struct mps_command *cm)
500 struct mps_chain *chain, *chain_temp;
502 if (cm->cm_reply != NULL)
503 mps_free_reply(sc, cm->cm_reply_data);
506 cm->cm_complete = NULL;
507 cm->cm_complete_data = NULL;
512 cm->cm_state = MPS_CM_STATE_FREE;
519 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
520 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
521 mps_free_chain(sc, chain);
523 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
526 static __inline struct mps_command *
527 mps_alloc_command(struct mps_softc *sc)
529 struct mps_command *cm;
531 cm = TAILQ_FIRST(&sc->req_list);
535 TAILQ_REMOVE(&sc->req_list, cm, cm_link);
536 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n"));
537 cm->cm_state = MPS_CM_STATE_BUSY;
542 mps_free_high_priority_command(struct mps_softc *sc, struct mps_command *cm)
544 struct mps_chain *chain, *chain_temp;
546 if (cm->cm_reply != NULL)
547 mps_free_reply(sc, cm->cm_reply_data);
550 cm->cm_complete = NULL;
551 cm->cm_complete_data = NULL;
555 cm->cm_state = MPS_CM_STATE_FREE;
556 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
557 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
558 mps_free_chain(sc, chain);
560 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
563 static __inline struct mps_command *
564 mps_alloc_high_priority_command(struct mps_softc *sc)
566 struct mps_command *cm;
568 cm = TAILQ_FIRST(&sc->high_priority_req_list);
572 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
573 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n"));
574 cm->cm_state = MPS_CM_STATE_BUSY;
579 mps_lock(struct mps_softc *sc)
581 mtx_lock(&sc->mps_mtx);
585 mps_unlock(struct mps_softc *sc)
587 mtx_unlock(&sc->mps_mtx);
590 #define MPS_INFO (1 << 0) /* Basic info */
591 #define MPS_FAULT (1 << 1) /* Hardware faults */
592 #define MPS_EVENT (1 << 2) /* Event data from the controller */
593 #define MPS_LOG (1 << 3) /* Log data from the controller */
594 #define MPS_RECOVERY (1 << 4) /* Command error recovery tracing */
595 #define MPS_ERROR (1 << 5) /* Parameter errors, programming bugs */
596 #define MPS_INIT (1 << 6) /* Things related to system init */
597 #define MPS_XINFO (1 << 7) /* More detailed/noisy info */
598 #define MPS_USER (1 << 8) /* Trace user-generated commands */
599 #define MPS_MAPPING (1 << 9) /* Trace device mappings */
600 #define MPS_TRACE (1 << 10) /* Function-by-function trace */
602 #define mps_printf(sc, args...) \
603 device_printf((sc)->mps_dev, ##args)
605 #define mps_vprintf(sc, args...) \
608 mps_printf(sc, ##args); \
611 #define mps_dprint(sc, level, msg, args...) \
613 if ((sc)->mps_debug & (level)) \
614 device_printf((sc)->mps_dev, msg, ##args); \
617 #define mps_dprint_field(sc, level, msg, args...) \
619 if ((sc)->mps_debug & (level)) \
620 printf("\t" msg, ##args); \
623 #define MPS_PRINTFIELD_START(sc, tag...) \
624 mps_dprint((sc), MPS_XINFO, ##tag); \
625 mps_dprint_field((sc), MPS_XINFO, ":\n")
626 #define MPS_PRINTFIELD_END(sc, tag) \
627 mps_dprint((sc), MPS_XINFO, tag "\n")
628 #define MPS_PRINTFIELD(sc, facts, attr, fmt) \
629 mps_dprint_field((sc), MPS_XINFO, #attr ": " #fmt "\n", (facts)->attr)
631 #define MPS_EVENTFIELD_START(sc, tag...) \
632 mps_dprint((sc), MPS_EVENT, ##tag); \
633 mps_dprint_field((sc), MPS_EVENT, ":\n")
634 #define MPS_EVENTFIELD(sc, facts, attr, fmt) \
635 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr)
637 #define MPS_FUNCTRACE(sc) \
638 mps_dprint((sc), MPS_TRACE, "%s\n", __func__)
644 mps_from_u64(uint64_t data, U64 *mps)
646 (mps)->High = htole32((uint32_t)((data) >> 32));
647 (mps)->Low = htole32((uint32_t)((data) & 0xffffffff));
650 static __inline uint64_t
651 mps_to_u64(U64 *data)
654 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
658 mps_mask_intr(struct mps_softc *sc)
662 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
663 mask |= MPI2_HIM_REPLY_INT_MASK;
664 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
668 mps_unmask_intr(struct mps_softc *sc)
672 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
673 mask &= ~MPI2_HIM_REPLY_INT_MASK;
674 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
677 int mps_pci_setup_interrupts(struct mps_softc *sc);
678 int mps_pci_restore(struct mps_softc *sc);
680 int mps_attach(struct mps_softc *sc);
681 int mps_free(struct mps_softc *sc);
682 void mps_intr(void *);
683 void mps_intr_msi(void *);
684 void mps_intr_locked(void *);
685 int mps_register_events(struct mps_softc *, u32 *, mps_evt_callback_t *,
686 void *, struct mps_event_handle **);
687 int mps_restart(struct mps_softc *);
688 int mps_update_events(struct mps_softc *, struct mps_event_handle *, u32 *);
689 void mps_deregister_events(struct mps_softc *, struct mps_event_handle *);
690 int mps_push_sge(struct mps_command *, void *, size_t, int);
691 int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int);
692 int mps_attach_sas(struct mps_softc *sc);
693 int mps_detach_sas(struct mps_softc *sc);
694 int mps_read_config_page(struct mps_softc *, struct mps_config_params *);
695 int mps_write_config_page(struct mps_softc *, struct mps_config_params *);
696 void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int );
697 void mpi_init_sge(struct mps_command *cm, void *req, void *sge);
698 int mps_attach_user(struct mps_softc *);
699 void mps_detach_user(struct mps_softc *);
700 void mpssas_record_event(struct mps_softc *sc,
701 MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
703 int mps_map_command(struct mps_softc *sc, struct mps_command *cm);
704 int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout,
706 int mps_request_polled(struct mps_softc *sc, struct mps_command *cm);
708 int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t
709 *mpi_reply, Mpi2BiosPage3_t *config_page);
710 int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t
711 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
712 int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *,
714 int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply);
715 int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *,
716 Mpi2SasDevicePage0_t *, u32 , u16 );
717 int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *,
718 Mpi2DriverMappingPage0_t *, u16 );
719 int mps_config_get_raid_volume_pg1(struct mps_softc *sc,
720 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
722 int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle,
724 int mps_config_get_raid_pd_pg0(struct mps_softc *sc,
725 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
727 void mpssas_ir_shutdown(struct mps_softc *sc);
729 int mps_reinit(struct mps_softc *sc);
730 void mpssas_handle_reinit(struct mps_softc *sc);
732 void mps_base_static_config_pages(struct mps_softc *sc);
733 void mps_wd_config_pages(struct mps_softc *sc);
735 int mps_mapping_initialize(struct mps_softc *);
736 void mps_mapping_topology_change_event(struct mps_softc *,
737 Mpi2EventDataSasTopologyChangeList_t *);
738 int mps_mapping_is_reinit_required(struct mps_softc *);
739 void mps_mapping_free_memory(struct mps_softc *sc);
740 int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *,
741 Mpi2DriverMappingPage0_t *, u16 );
742 void mps_mapping_exit(struct mps_softc *);
743 void mps_mapping_check_devices(struct mps_softc *, int);
744 int mps_mapping_allocate_memory(struct mps_softc *sc);
745 unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16);
746 unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc,
748 unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid,
750 unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc,
752 void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *,
753 Mpi2EventDataSasEnclDevStatusChange_t *event_data);
754 void mps_mapping_ir_config_change_event(struct mps_softc *sc,
755 Mpi2EventDataIrConfigChangeList_t *event_data);
757 void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data,
758 MPI2_EVENT_NOTIFICATION_REPLY *event);
759 void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle);
760 void mpssas_prepare_volume_remove(struct mpssas_softc *sassc, uint16_t handle);
761 int mpssas_startup(struct mps_softc *sc);
762 struct mpssas_target * mpssas_find_target_by_handle(struct mpssas_softc *, int, uint16_t);
763 void mpssas_realloc_targets(struct mps_softc *sc, int maxtargets);
764 struct mps_command * mpssas_alloc_tm(struct mps_softc *sc);
765 void mpssas_free_tm(struct mps_softc *sc, struct mps_command *tm);
766 void mpssas_release_simq_reinit(struct mpssas_softc *sassc);
768 SYSCTL_DECL(_hw_mps);
770 /* Compatibility shims for different OS versions */
771 #if __FreeBSD_version >= 800001
772 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
773 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
774 #define mps_kproc_exit(arg) kproc_exit(arg)
776 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
777 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
778 #define mps_kproc_exit(arg) kthread_exit(arg)
781 #if defined(CAM_PRIORITY_XPT)
782 #define MPS_PRIORITY_XPT CAM_PRIORITY_XPT
784 #define MPS_PRIORITY_XPT 5
787 #if __FreeBSD_version < 800107
788 // Prior to FreeBSD-8.0 scp3_flags was not defined.
789 #define spc3_flags reserved
791 #define SPC3_SID_PROTECT 0x01
792 #define SPC3_SID_3PC 0x08
793 #define SPC3_SID_TPGS_MASK 0x30
794 #define SPC3_SID_TPGS_IMPLICIT 0x10
795 #define SPC3_SID_TPGS_EXPLICIT 0x20
796 #define SPC3_SID_ACC 0x40
797 #define SPC3_SID_SCCS 0x80
799 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE