2 * Copyright (c) 2009 Yahoo! Inc.
3 * Copyright (c) 2011-2014 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
33 #define MPR_DRIVER_VERSION "05.255.05.00-fbsd"
35 #define MPR_DB_MAX_WAIT 2500
37 #define MPR_REQ_FRAMES 1024
38 #define MPR_EVT_REPLY_FRAMES 32
39 #define MPR_REPLY_FRAMES MPR_REQ_FRAMES
40 #define MPR_CHAIN_FRAMES 2048
41 #define MPR_SENSE_LEN SSD_FULL_SIZE
42 #define MPR_MSI_COUNT 1
43 #define MPR_SGE64_SIZE 12
44 #define MPR_SGE32_SIZE 8
45 #define MPR_SGC_SIZE 8
47 #define MPR_FUNCTRACE(sc) \
48 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__)
53 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */
55 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810
57 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002)
58 #define MPR_STRING_LENGTH 64
60 #include <sys/endian.h>
63 * host mapping related macro definitions
65 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF
66 #define MPR_DPM_BAD_IDX 0xFFFF
67 #define MPR_ENCTABLE_BAD_IDX 0xFF
68 #define MPR_MAX_MISSING_COUNT 0x0F
69 #define MPR_DEV_RESERVED 0x20000000
70 #define MPR_MAP_IN_USE 0x10000000
71 #define MPR_RAID_CHANNEL 1
72 #define MPR_MAP_BAD_ID 0xFFFFFFFF
80 * struct dev_mapping_table - device mapping information
81 * @physical_id: SAS address for drives or WWID for RAID volumes
82 * @device_info: bitfield provides detailed info about the device
83 * @phy_bits: bitfields indicating controller phys
84 * @dpm_entry_num: index of this device in device persistent map table
85 * @dev_handle: device handle for the device pointed by this entry
86 * @channel: target channel
88 * @missing_count: number of times the device not detected by driver
89 * @hide_flag: Hide this physical disk/not (foreign configuration)
90 * @init_complete: Whether the start of the day checks completed or not
91 * @TLR_bits: Turn TLR support on or off
93 struct dev_mapping_table {
109 * struct enc_mapping_table - mapping information about an enclosure
110 * @enclosure_id: Logical ID of this enclosure
111 * @start_index: index to the entry in dev_mapping_table
112 * @phy_bits: bitfields indicating controller phys
113 * @dpm_entry_num: index of this enclosure in device persistent map table
114 * @enc_handle: device handle for the enclosure pointed by this entry
115 * @num_slots: number of slots in the enclosure
116 * @start_slot: Starting slot id
117 * @missing_count: number of times the device not detected by driver
118 * @removal_flag: used to mark the device for removal
119 * @skip_search: used as a flag to include/exclude enclosure for search
120 * @init_complete: Whether the start of the day checks completed or not
122 struct enc_mapping_table {
137 * struct map_removal_table - entries to be removed from mapping table
138 * @dpm_entry_num: index of this device in device persistent map table
139 * @dev_handle: device handle for the device pointed by this entry
141 struct map_removal_table{
146 typedef struct mpr_fw_diagnostic_buffer {
148 uint8_t extended_type;
150 uint8_t force_release;
151 uint32_t product_specific[23];
155 uint8_t owned_by_firmware;
157 } mpr_fw_diagnostic_buffer_t;
163 struct mprsas_target;
164 struct mpr_column_map;
166 MALLOC_DECLARE(M_MPR);
168 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t,
169 MPI2_EVENT_NOTIFICATION_REPLY *reply);
170 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
173 TAILQ_ENTRY(mpr_chain) chain_link;
175 uint64_t chain_busaddr;
179 * This needs to be at least 2 to support SMP passthrough.
181 #define MPR_IOVEC_COUNT 2
184 TAILQ_ENTRY(mpr_command) cm_link;
185 TAILQ_ENTRY(mpr_command) cm_recovery;
186 struct mpr_softc *cm_sc;
192 struct iovec cm_iovec[MPR_IOVEC_COUNT];
198 uint32_t cm_reply_data;
199 mpr_command_callback_t *cm_complete;
200 void *cm_complete_data;
201 struct mprsas_target *cm_targ;
202 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc;
205 #define MPR_CM_FLAGS_POLLED (1 << 0)
206 #define MPR_CM_FLAGS_COMPLETE (1 << 1)
207 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2)
208 #define MPR_CM_FLAGS_DATAOUT (1 << 3)
209 #define MPR_CM_FLAGS_DATAIN (1 << 4)
210 #define MPR_CM_FLAGS_WAKEUP (1 << 5)
211 #define MPR_CM_FLAGS_USE_UIO (1 << 6)
212 #define MPR_CM_FLAGS_SMP_PASS (1 << 7)
213 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8)
214 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED
215 #define MPR_CM_FLAGS_USE_CCB (1 << 9)
217 #define MPR_CM_STATE_FREE 0
218 #define MPR_CM_STATE_BUSY 1
219 #define MPR_CM_STATE_TIMEDOUT 2
220 bus_dmamap_t cm_dmamap;
221 struct scsi_sense_data *cm_sense;
222 TAILQ_HEAD(, mpr_chain) cm_chain_list;
223 uint32_t cm_req_busaddr;
224 uint32_t cm_sense_busaddr;
225 struct callout cm_callout;
228 struct mpr_column_map {
230 uint8_t phys_disk_num;
233 struct mpr_event_handle {
234 TAILQ_ENTRY(mpr_event_handle) eh_list;
235 mpr_evt_callback_t *callback;
242 struct cdev *mpr_cdev;
244 #define MPR_FLAGS_INTX (1 << 0)
245 #define MPR_FLAGS_MSI (1 << 1)
246 #define MPR_FLAGS_BUSY (1 << 2)
247 #define MPR_FLAGS_SHUTDOWN (1 << 3)
248 #define MPR_FLAGS_DIAGRESET (1 << 4)
249 #define MPR_FLAGS_ATTACH_DONE (1 << 5)
255 int io_cmds_highwater;
258 int chain_free_lowwater;
259 #if __FreeBSD_version >= 900030
260 uint64_t chain_alloc_fail;
262 struct sysctl_ctx_list sysctl_ctx;
263 struct sysctl_oid *sysctl_tree;
265 struct mpr_command *commands;
266 struct mpr_chain *chains;
267 struct callout periodic;
269 struct mprsas_softc *sassc;
270 char tmp_string[MPR_STRING_LENGTH];
271 TAILQ_HEAD(, mpr_command) req_list;
272 TAILQ_HEAD(, mpr_command) high_priority_req_list;
273 TAILQ_HEAD(, mpr_chain) chain_list;
274 TAILQ_HEAD(, mpr_command) tm_list;
278 struct resource *mpr_regs_resource;
279 bus_space_handle_t mpr_bhandle;
280 bus_space_tag_t mpr_btag;
283 bus_dma_tag_t mpr_parent_dmat;
284 bus_dma_tag_t buffer_dmat;
286 MPI2_IOC_FACTS_REPLY *facts;
289 int fqdepth; /* Free queue */
290 int pqdepth; /* Post queue */
292 uint8_t event_mask[16];
293 TAILQ_HEAD(, mpr_event_handle) event_list;
294 struct mpr_event_handle *mpr_log_eh;
297 struct intr_config_hook mpr_ich;
298 struct resource *mpr_irq[MPR_MSI_COUNT];
299 void *mpr_intrhand[MPR_MSI_COUNT];
300 int mpr_irq_rid[MPR_MSI_COUNT];
303 bus_addr_t req_busaddr;
304 bus_dma_tag_t req_dmat;
305 bus_dmamap_t req_map;
307 uint8_t *reply_frames;
308 bus_addr_t reply_busaddr;
309 bus_dma_tag_t reply_dmat;
310 bus_dmamap_t reply_map;
312 struct scsi_sense_data *sense_frames;
313 bus_addr_t sense_busaddr;
314 bus_dma_tag_t sense_dmat;
315 bus_dmamap_t sense_map;
317 uint8_t *chain_frames;
318 bus_addr_t chain_busaddr;
319 bus_dma_tag_t chain_dmat;
320 bus_dmamap_t chain_map;
322 MPI2_REPLY_DESCRIPTORS_UNION *post_queue;
323 bus_addr_t post_busaddr;
324 uint32_t *free_queue;
325 bus_addr_t free_busaddr;
326 bus_dma_tag_t queues_dmat;
327 bus_dmamap_t queues_map;
329 uint8_t *fw_diag_buffer;
330 bus_addr_t fw_diag_busaddr;
331 bus_dma_tag_t fw_diag_dmat;
332 bus_dmamap_t fw_diag_map;
336 /* static config pages */
337 Mpi2IOCPage8_t ioc_pg8;
338 Mpi2IOUnitPage8_t iounit_pg8;
340 /* host mapping support */
341 struct dev_mapping_table *mapping_table;
342 struct enc_mapping_table *enclosure_table;
343 struct map_removal_table *removal_table;
344 uint8_t *dpm_entry_used;
345 uint8_t *dpm_flush_entry;
346 Mpi2DriverMappingPage0_t *dpm_pg0;
347 uint16_t max_devices;
348 uint16_t max_enclosures;
349 uint16_t max_expanders;
351 uint8_t num_enc_table_entries;
352 uint8_t num_rsvd_entries;
353 uint8_t num_channels;
354 uint16_t max_dpm_entries;
355 uint8_t is_dpm_enable;
356 uint8_t track_mapping_events;
357 uint32_t pending_map_events;
358 uint8_t mt_full_retry;
359 uint8_t mt_add_device_failed;
361 /* FW diag Buffer List */
362 mpr_fw_diagnostic_buffer_t
363 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT];
365 /* Event Recording IOCTL support */
366 uint32_t events_to_record[4];
367 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE];
369 uint32_t event_number;
371 /* EEDP and TLR support */
372 uint8_t eedp_enabled;
375 /* Shutdown Event Handler */
376 eventhandler_tag shutdown_eh;
378 /* To track topo events during reset */
379 #define MPR_DIAG_RESET_TIMEOUT 300000
380 uint8_t wait_for_port_enable;
381 uint8_t port_enable_complete;
382 uint8_t msleep_fake_chan;
384 /* StartStopUnit command handling at shutdown */
385 uint32_t SSU_refcount;
388 char exclude_ids[80];
389 struct timeval lastfail;
392 struct mpr_config_params {
393 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr;
395 u_int page_address; /* Attributes, not a phys address */
400 void (*callback)(struct mpr_softc *, struct mpr_config_params *);
404 struct scsi_read_capacity_eedp
411 static __inline uint32_t
412 mpr_regread(struct mpr_softc *sc, uint32_t offset)
414 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset));
418 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val)
420 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val);
423 /* free_queue must have Little Endian address
424 * TODO- cm_reply_data is unwanted. We can remove it.
427 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr)
429 if (++sc->replyfreeindex >= sc->fqdepth)
430 sc->replyfreeindex = 0;
431 sc->free_queue[sc->replyfreeindex] = htole32(busaddr);
432 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex);
435 static __inline struct mpr_chain *
436 mpr_alloc_chain(struct mpr_softc *sc)
438 struct mpr_chain *chain;
440 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) {
441 TAILQ_REMOVE(&sc->chain_list, chain, chain_link);
443 if (sc->chain_free < sc->chain_free_lowwater)
444 sc->chain_free_lowwater = sc->chain_free;
446 #if __FreeBSD_version >= 900030
448 sc->chain_alloc_fail++;
454 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain)
457 bzero(chain->chain, 128);
460 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link);
464 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)
466 struct mpr_chain *chain, *chain_temp;
468 if (cm->cm_reply != NULL)
469 mpr_free_reply(sc, cm->cm_reply_data);
472 cm->cm_complete = NULL;
473 cm->cm_complete_data = NULL;
478 cm->cm_state = MPR_CM_STATE_FREE;
485 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
486 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
487 mpr_free_chain(sc, chain);
489 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);
492 static __inline struct mpr_command *
493 mpr_alloc_command(struct mpr_softc *sc)
495 struct mpr_command *cm;
497 cm = TAILQ_FIRST(&sc->req_list);
501 TAILQ_REMOVE(&sc->req_list, cm, cm_link);
502 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n"));
503 cm->cm_state = MPR_CM_STATE_BUSY;
508 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)
510 struct mpr_chain *chain, *chain_temp;
512 if (cm->cm_reply != NULL)
513 mpr_free_reply(sc, cm->cm_reply_data);
516 cm->cm_complete = NULL;
517 cm->cm_complete_data = NULL;
521 cm->cm_state = MPR_CM_STATE_FREE;
522 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {
523 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);
524 mpr_free_chain(sc, chain);
526 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);
529 static __inline struct mpr_command *
530 mpr_alloc_high_priority_command(struct mpr_softc *sc)
532 struct mpr_command *cm;
534 cm = TAILQ_FIRST(&sc->high_priority_req_list);
538 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);
539 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n"));
540 cm->cm_state = MPR_CM_STATE_BUSY;
545 mpr_lock(struct mpr_softc *sc)
547 mtx_lock(&sc->mpr_mtx);
551 mpr_unlock(struct mpr_softc *sc)
553 mtx_unlock(&sc->mpr_mtx);
556 #define MPR_INFO (1 << 0) /* Basic info */
557 #define MPR_FAULT (1 << 1) /* Hardware faults */
558 #define MPR_EVENT (1 << 2) /* Event data from the controller */
559 #define MPR_LOG (1 << 3) /* Log data from the controller */
560 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */
561 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */
562 #define MPR_INIT (1 << 6) /* Things related to system init */
563 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */
564 #define MPR_USER (1 << 8) /* Trace user-generated commands */
565 #define MPR_MAPPING (1 << 9) /* Trace device mappings */
566 #define MPR_TRACE (1 << 10) /* Function-by-function trace */
568 #define mpr_printf(sc, args...) \
569 device_printf((sc)->mpr_dev, ##args)
571 #define mpr_vprintf(sc, args...) \
574 mpr_printf(sc, ##args); \
577 #define mpr_dprint(sc, level, msg, args...) \
579 if ((sc)->mpr_debug & level) \
580 device_printf((sc)->mpr_dev, msg, ##args); \
583 #define mpr_dprint_field(sc, level, msg, args...) \
585 if ((sc)->mpr_debug & level) \
586 printf("\t" msg, ##args); \
589 #define MPR_PRINTFIELD_START(sc, tag...) \
590 mpr_dprint((sc), MPR_INFO, ##tag); \
591 mpr_dprint_field((sc), MPR_INFO, ":\n")
592 #define MPR_PRINTFIELD_END(sc, tag) \
593 mpr_dprint((sc), MPR_INFO, tag "\n")
594 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \
595 mpr_dprint_field((sc), MPR_INFO, #attr ": " #fmt "\n", (facts)->attr)
597 #define MPR_EVENTFIELD_START(sc, tag...) \
598 mpr_dprint((sc), MPR_EVENT, ##tag); \
599 mpr_dprint_field((sc), MPR_EVENT, ":\n")
600 #define MPR_EVENTFIELD(sc, facts, attr, fmt) \
601 mpr_dprint_field((sc), MPR_EVENT, #attr ": " #fmt "\n", (facts)->attr)
607 mpr_from_u64(uint64_t data, U64 *mpr)
609 (mpr)->High = htole32((uint32_t)((data) >> 32));
610 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff));
613 static __inline uint64_t
614 mpr_to_u64(U64 *data)
617 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low));
621 mpr_mask_intr(struct mpr_softc *sc)
625 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
626 mask |= MPI2_HIM_REPLY_INT_MASK;
627 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
631 mpr_unmask_intr(struct mpr_softc *sc)
635 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET);
636 mask &= ~MPI2_HIM_REPLY_INT_MASK;
637 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask);
640 int mpr_pci_setup_interrupts(struct mpr_softc *sc);
641 int mpr_pci_restore(struct mpr_softc *sc);
643 int mpr_attach(struct mpr_softc *sc);
644 int mpr_free(struct mpr_softc *sc);
645 void mpr_intr(void *);
646 void mpr_intr_msi(void *);
647 void mpr_intr_locked(void *);
648 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *,
649 void *, struct mpr_event_handle **);
650 int mpr_restart(struct mpr_softc *);
651 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *,
653 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *);
654 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int);
655 int mpr_push_ieee_sge(struct mpr_command *, void *, int);
656 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int);
657 int mpr_attach_sas(struct mpr_softc *sc);
658 int mpr_detach_sas(struct mpr_softc *sc);
659 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *);
660 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *);
661 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int );
662 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
663 int mpr_attach_user(struct mpr_softc *);
664 void mpr_detach_user(struct mpr_softc *);
665 void mprsas_record_event(struct mpr_softc *sc,
666 MPI2_EVENT_NOTIFICATION_REPLY *event_reply);
668 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
669 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm,
670 int timeout, int sleep_flag);
671 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm);
673 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t
674 *mpi_reply, Mpi2BiosPage3_t *config_page);
675 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t
676 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address);
677 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *,
679 int mpr_config_get_iounit_pg8(struct mpr_softc *sc,
680 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
681 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
682 Mpi2SasDevicePage0_t *, u32 , u16 );
683 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
684 Mpi2DriverMappingPage0_t *, u16 );
685 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc,
686 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
688 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle,
690 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc,
691 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
693 void mprsas_ir_shutdown(struct mpr_softc *sc);
695 int mpr_reinit(struct mpr_softc *sc);
696 void mprsas_handle_reinit(struct mpr_softc *sc);
698 void mpr_base_static_config_pages(struct mpr_softc *sc);
700 int mpr_mapping_initialize(struct mpr_softc *);
701 void mpr_mapping_topology_change_event(struct mpr_softc *,
702 Mpi2EventDataSasTopologyChangeList_t *);
703 int mpr_mapping_is_reinit_required(struct mpr_softc *);
704 void mpr_mapping_free_memory(struct mpr_softc *sc);
705 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *,
706 Mpi2DriverMappingPage0_t *, u16 );
707 void mpr_mapping_exit(struct mpr_softc *);
708 void mpr_mapping_check_devices(struct mpr_softc *, int);
709 int mpr_mapping_allocate_memory(struct mpr_softc *sc);
710 unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16);
711 unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc,
713 unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid,
715 unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc,
717 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *,
718 Mpi2EventDataSasEnclDevStatusChange_t *event_data);
719 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc,
720 Mpi2EventDataIrConfigChangeList_t *event_data);
722 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data,
723 MPI2_EVENT_NOTIFICATION_REPLY *event);
724 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle);
725 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc,
727 int mprsas_startup(struct mpr_softc *sc);
728 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *,
731 SYSCTL_DECL(_hw_mpr);
733 /* Compatibility shims for different OS versions */
734 #if __FreeBSD_version >= 800001
735 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
736 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
737 #define mpr_kproc_exit(arg) kproc_exit(arg)
739 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
740 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
741 #define mpr_kproc_exit(arg) kthread_exit(arg)
744 #if defined(CAM_PRIORITY_XPT)
745 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT
747 #define MPR_PRIORITY_XPT 5
750 #if __FreeBSD_version < 800107
751 // Prior to FreeBSD-8.0 scp3_flags was not defined.
752 #define spc3_flags reserved
754 #define SPC3_SID_PROTECT 0x01
755 #define SPC3_SID_3PC 0x08
756 #define SPC3_SID_TPGS_MASK 0x30
757 #define SPC3_SID_TPGS_IMPLICIT 0x10
758 #define SPC3_SID_TPGS_EXPLICIT 0x20
759 #define SPC3_SID_ACC 0x40
760 #define SPC3_SID_SCCS 0x80
762 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE