2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
6 * Copyright (C) 2012-2014 LSI Corporation
7 * Copyright (C) 2013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
25 * solely responsible for determining the appropriateness of using and
26 * distributing the Program and assumes all risks associated with its
27 * exercise of rights under this Agreement, including but not limited to
28 * the risks and costs of program errors, damage to or loss of data,
29 * programs or equipment, and unavailability or interruption of operations.
31 * DISCLAIMER OF LIABILITY
32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
40 * You should have received a copy of the GNU General Public License
41 * along with this program; if not, write to the Free Software
42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
46 #ifndef MPT3SAS_BASE_H_INCLUDED
47 #define MPT3SAS_BASE_H_INCLUDED
49 #include "mpi/mpi2_type.h"
51 #include "mpi/mpi2_ioc.h"
52 #include "mpi/mpi2_cnfg.h"
53 #include "mpi/mpi2_init.h"
54 #include "mpi/mpi2_raid.h"
55 #include "mpi/mpi2_tool.h"
56 #include "mpi/mpi2_sas.h"
58 #include <scsi/scsi.h>
59 #include <scsi/scsi_cmnd.h>
60 #include <scsi/scsi_device.h>
61 #include <scsi/scsi_host.h>
62 #include <scsi/scsi_tcq.h>
63 #include <scsi/scsi_transport_sas.h>
64 #include <scsi/scsi_dbg.h>
65 #include <scsi/scsi_eh.h>
66 #include <linux/pci.h>
67 #include <linux/poll.h>
69 #include "mpt3sas_debug.h"
70 #include "mpt3sas_trigger_diag.h"
72 /* driver versioning info */
73 #define MPT3SAS_DRIVER_NAME "mpt3sas"
74 #define MPT2SAS_DRIVER_NAME "mpt2sas"
75 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
76 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
77 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
78 #define MPT3SAS_DRIVER_VERSION "09.100.00.00"
79 #define MPT2SAS_DRIVER_VERSION "20.101.00.00"
80 #define MPT3SAS_MAJOR_VERSION 9
81 #define MPT3SAS_MINOR_VERSION 100
82 #define MPT3SAS_BUILD_VERSION 0
83 #define MPT3SAS_RELEASE_VERSION 00
86 * Set MPT3SAS_SG_DEPTH value based on user input.
88 #define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
89 #define MPT_MIN_PHYS_SEGMENTS 16
91 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
92 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
94 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
97 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
98 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
100 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
106 #define MPT3SAS_SATA_QUEUE_DEPTH 32
107 #define MPT3SAS_SAS_QUEUE_DEPTH 254
108 #define MPT3SAS_RAID_QUEUE_DEPTH 128
110 #define MPT_NAME_LENGTH 32 /* generic length of strings */
111 #define MPT_STRING_LENGTH 64
113 #define MPT_MAX_CALLBACKS 32
119 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
121 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
123 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
128 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
129 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
130 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
135 #define MPT3SAS_FMT "%s: "
138 * per target private data
140 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
141 #define MPT_TARGET_FLAGS_VOLUME 0x02
142 #define MPT_TARGET_FLAGS_DELETED 0x04
143 #define MPT_TARGET_FASTPATH_IO 0x08
145 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
146 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
151 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
152 "Intel(R) Integrated RAID Module RMS3JC080"
153 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
154 "Intel(R) RAID Controller RS3GC008"
155 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
156 "Intel(R) RAID Controller RS3FC044"
157 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
158 "Intel(R) RAID Controller RS3UC080"
163 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
164 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
165 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
166 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
171 #define MPT3SAS_DELL_12G_HBA_BRANDING \
177 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
182 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
183 "Cisco 9300-8E 12G SAS HBA"
184 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
185 "Cisco 9300-8i 12G SAS HBA"
186 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
187 "Cisco 12G Modular SAS Pass through Controller"
188 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
189 "UCS C3X60 12G SAS Pass through Controller"
193 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
194 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
195 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
196 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
199 * status bits for ioc->diag_buffer_status
201 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
202 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
203 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
206 * Combined Reply Queue constants,
207 * There are twelve Supplemental Reply Post Host Index Registers
208 * and each register is at offset 0x10 bytes from the previous one.
210 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
211 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
213 /* OEM Identifiers */
214 #define MFG10_OEM_ID_INVALID (0x00000000)
215 #define MFG10_OEM_ID_DELL (0x00000001)
216 #define MFG10_OEM_ID_FSC (0x00000002)
217 #define MFG10_OEM_ID_SUN (0x00000003)
218 #define MFG10_OEM_ID_IBM (0x00000004)
221 #define MFG10_GF0_OCE_DISABLED (0x00000001)
222 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
223 #define MFG10_GF0_R10_DISPLAY (0x00000004)
224 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
225 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
227 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
229 /* OEM Specific Flags will come from OEM specific header files */
230 struct Mpi2ManufacturingPage10_t {
231 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
232 U8 OEMIdentifier; /* 04h */
233 U8 Reserved1; /* 05h */
234 U16 Reserved2; /* 08h */
235 U32 Reserved3; /* 0Ch */
236 U32 GenericFlags0; /* 10h */
237 U32 GenericFlags1; /* 14h */
238 U32 Reserved4; /* 18h */
239 U32 OEMSpecificFlags0; /* 1Ch */
240 U32 OEMSpecificFlags1; /* 20h */
241 U32 Reserved5[18]; /* 24h - 60h*/
245 /* Miscellaneous options */
246 struct Mpi2ManufacturingPage11_t {
247 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
248 __le32 Reserved1; /* 04h */
249 u8 Reserved2; /* 08h */
250 u8 EEDPTagMode; /* 09h */
251 u8 Reserved3; /* 0Ah */
252 u8 Reserved4; /* 0Bh */
253 __le32 Reserved5[23]; /* 0Ch-60h*/
257 * struct MPT3SAS_TARGET - starget private hostdata
258 * @starget: starget object
259 * @sas_address: target sas address
260 * @handle: device handle
261 * @num_luns: number luns
262 * @flags: MPT_TARGET_FLAGS_XXX flags
263 * @deleted: target flaged for deletion
264 * @tm_busy: target is busy with TM request.
266 struct MPT3SAS_TARGET {
267 struct scsi_target *starget;
278 * per device private data
280 #define MPT_DEVICE_FLAGS_INIT 0x01
281 #define MPT_DEVICE_TLR_ON 0x02
284 * struct MPT3SAS_DEVICE - sdev private hostdata
285 * @sas_target: starget private hostdata
287 * @flags: MPT_DEVICE_XXX flags
288 * @configured_lun: lun is configured
289 * @block: device is in SDEV_BLOCK state
290 * @tlr_snoop_check: flag used in determining whether to disable TLR
291 * @eedp_enable: eedp support enable bit
292 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
293 * @eedp_block_length: block size
295 struct MPT3SAS_DEVICE {
296 struct MPT3SAS_TARGET *sas_target;
304 #define MPT3_CMD_NOT_USED 0x8000 /* free */
305 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
306 #define MPT3_CMD_PENDING 0x0002 /* pending */
307 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
308 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
311 * struct _internal_cmd - internal commands struct
314 * @reply: reply message pointer
316 * @status: MPT3_CMD_XXX status
317 * @smid: system message id
319 struct _internal_cmd {
321 struct completion done;
331 * struct _sas_device - attached device information
332 * @list: sas device list
333 * @starget: starget object
334 * @sas_address: device sas address
335 * @device_name: retrieved from the SAS IDENTIFY frame.
336 * @handle: device handle
337 * @sas_address_parent: sas address of parent expander or sas host
338 * @enclosure_handle: enclosure handle
339 * @enclosure_logical_id: enclosure logical identifier
340 * @volume_handle: volume handle (valid when hidden raid member)
341 * @volume_wwid: volume unique identifier
342 * @device_info: bitfield provides detailed info about the device
344 * @channel: target channel
345 * @slot: number number
346 * @phy: phy identifier provided in sas device page 0
347 * @responding: used in _scsih_sas_device_mark_responding
348 * @fast_path: fast path feature enable bit
349 * @pfa_led_on: flag for PFA LED status
350 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
354 struct list_head list;
355 struct scsi_target *starget;
359 u64 sas_address_parent;
360 u16 enclosure_handle;
361 u64 enclosure_logical_id;
372 u8 pend_sas_rphy_add;
374 u8 connector_name[4];
378 * struct _raid_device - raid volume link list
379 * @list: sas device list
380 * @starget: starget object
381 * @sdev: scsi device struct (volumes are single lun)
382 * @wwid: unique identifier for the volume
383 * @handle: device handle
385 * @channel: target channel
386 * @volume_type: the raid level
387 * @device_info: bitfield provides detailed info about the hidden components
388 * @num_pds: number of hidden raid components
389 * @responding: used in _scsih_raid_device_mark_responding
390 * @percent_complete: resync percent complete
392 #define MPT_MAX_WARPDRIVE_PDS 8
393 struct _raid_device {
394 struct list_head list;
395 struct scsi_target *starget;
396 struct scsi_device *sdev;
409 * struct _boot_device - boot device info
410 * @is_raid: flag to indicate whether this is volume
411 * @device: holds pointer for either struct _sas_device or
412 * struct _raid_device
414 struct _boot_device {
420 * struct _sas_port - wide/narrow sas port information
421 * @port_list: list of ports belonging to expander
422 * @num_phys: number of phys belonging to this port
423 * @remote_identify: attached device identification
424 * @rphy: sas transport rphy object
425 * @port: sas transport wide/narrow port object
426 * @phy_list: _sas_phy list objects belonging to this port
429 struct list_head port_list;
431 struct sas_identify remote_identify;
432 struct sas_rphy *rphy;
433 struct sas_port *port;
434 struct list_head phy_list;
438 * struct _sas_phy - phy information
439 * @port_siblings: list of phys belonging to a port
440 * @identify: phy identification
441 * @remote_identify: attached device identification
442 * @phy: sas transport phy object
443 * @phy_id: unique phy id
444 * @handle: device handle for this phy
445 * @attached_handle: device handle for attached device
446 * @phy_belongs_to_port: port has been created for this phy
449 struct list_head port_siblings;
450 struct sas_identify identify;
451 struct sas_identify remote_identify;
456 u8 phy_belongs_to_port;
460 * struct _sas_node - sas_host/expander information
461 * @list: list of expanders
462 * @parent_dev: parent device class
463 * @num_phys: number phys belonging to this sas_host/expander
464 * @sas_address: sas address of this sas_host/expander
465 * @handle: handle for this sas_host/expander
466 * @sas_address_parent: sas address of parent expander or sas host
467 * @enclosure_handle: handle for this a member of an enclosure
468 * @device_info: bitwise defining capabilities of this sas_host/expander
469 * @responding: used in _scsih_expander_device_mark_responding
470 * @phy: a list of phys that make up this sas_host/expander
471 * @sas_port_list: list of ports attached to this sas_host/expander
474 struct list_head list;
475 struct device *parent_dev;
479 u64 sas_address_parent;
480 u16 enclosure_handle;
481 u64 enclosure_logical_id;
483 struct _sas_phy *phy;
484 struct list_head sas_port_list;
488 * enum reset_type - reset state
489 * @FORCE_BIG_HAMMER: issue diagnostic reset
490 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
498 * struct chain_tracker - firmware chain tracker
499 * @chain_buffer: chain buffer
500 * @chain_buffer_dma: physical address
501 * @tracker_list: list of free request (ioc->free_chain_list)
503 struct chain_tracker {
505 dma_addr_t chain_buffer_dma;
506 struct list_head tracker_list;
510 * struct scsiio_tracker - scsi mf request tracker
511 * @smid: system message id
512 * @scmd: scsi request pointer
513 * @cb_idx: callback index
514 * @tracker_list: list of free request (ioc->free_list)
516 struct scsiio_tracker {
518 struct scsi_cmnd *scmd;
520 struct list_head chain_list;
521 struct list_head tracker_list;
525 * struct request_tracker - firmware request tracker
526 * @smid: system message id
527 * @cb_idx: callback index
528 * @tracker_list: list of free request (ioc->free_list)
530 struct request_tracker {
533 struct list_head tracker_list;
537 * struct _tr_list - target reset list
538 * @handle: device handle
539 * @state: state machine
542 struct list_head list;
549 * struct adapter_reply_queue - the reply queue struct
550 * @ioc: per adapter object
551 * @msix_index: msix index into vector table
552 * @vector: irq vector
553 * @reply_post_host_index: head index in the pool where FW completes IO
554 * @reply_post_free: reply post base virt address
555 * @name: the name registered to request_irq()
556 * @busy: isr is actively processing replies on another cpu
559 struct adapter_reply_queue {
560 struct MPT3SAS_ADAPTER *ioc;
563 u32 reply_post_host_index;
564 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
565 char name[MPT_NAME_LENGTH];
567 cpumask_var_t affinity_hint;
568 struct list_head list;
571 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
574 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
575 struct scsi_cmnd *scmd, u16 smid);
576 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
577 dma_addr_t data_out_dma, size_t data_out_sz,
578 dma_addr_t data_in_dma, size_t data_in_sz);
579 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
584 /* IOC Facts and Port Facts converted from little endian to cpu */
585 union mpi3_version_union {
586 MPI2_VERSION_STRUCT Struct;
590 struct mpt3sas_facts {
606 union mpi3_version_union FWVersion;
607 u16 IOCRequestFrameSize;
614 u16 HighPriorityCredit;
615 u16 MaxReplyDescriptorPostQueueDepth;
619 u16 MaxPersistentEntries;
623 struct mpt3sas_port_facts {
628 u16 MaxPostedCmdBuffers;
631 struct reply_post_struct {
632 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
633 dma_addr_t reply_post_free_dma;
637 * enum mutex_type - task management mutex type
638 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
639 * @TM_MUTEX_ON: mutex is required
646 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
648 * struct MPT3SAS_ADAPTER - per adapter struct
650 * @shost: shost object
651 * @id: unique adapter id
652 * @cpu_count: number online cpus
653 * @name: generic ioc string
654 * @tmp_string: tmp string used for logging
655 * @pdev: pci pdev object
656 * @pio_chip: physical io register space
657 * @chip: memory mapped register space
658 * @chip_phys: physical addrss prior to mapping
659 * @logging_level: see mpt3sas_debug.h
660 * @fwfault_debug: debuging FW timeouts
661 * @ir_firmware: IR firmware present
662 * @bars: bitmask of BAR's that must be configured
663 * @mask_interrupts: ignore interrupt
664 * @dma_mask: used to set the consistent dma mask
665 * @fault_reset_work_q_name: fw fault work queue
666 * @fault_reset_work_q: ""
667 * @fault_reset_work: ""
668 * @firmware_event_name: fw event work queue
669 * @firmware_event_thread: ""
671 * @fw_event_list: list of fw events
672 * @aen_event_read_flag: event log was read
673 * @broadcast_aen_busy: broadcast aen waiting to be serviced
674 * @shost_recovery: host reset in progress
675 * @ioc_reset_in_progress_lock:
676 * @ioc_link_reset_in_progress: phy/hard reset in progress
677 * @ignore_loginfos: ignore loginfos during task management
678 * @remove_host: flag for when driver unloads, to avoid sending dev resets
679 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
680 * @wait_for_discovery_to_complete: flag set at driver load time when
681 * waiting on reporting devices
682 * @is_driver_loading: flag set at driver load time
683 * @port_enable_failed: flag set when port enable has failed
684 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
685 * @start_scan_failed: means port enable failed, return's the ioc_status
686 * @msix_enable: flag indicating msix is enabled
687 * @msix_vector_count: number msix vectors
688 * @cpu_msix_table: table for mapping cpus to msix index
689 * @cpu_msix_table_sz: table size
690 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
691 * @scsi_io_cb_idx: shost generated commands
692 * @tm_cb_idx: task management commands
693 * @scsih_cb_idx: scsih internal commands
694 * @transport_cb_idx: transport internal commands
695 * @ctl_cb_idx: clt internal commands
696 * @base_cb_idx: base internal commands
697 * @config_cb_idx: base internal commands
698 * @tm_tr_cb_idx : device removal target reset handshake
699 * @tm_tr_volume_cb_idx : volume removal target reset
706 * @base_add_sg_single: handler for either 32/64 bit sgl's
707 * @event_type: bits indicating which events to log
708 * @event_context: unique id for each logged event
709 * @event_log: event log pointer
710 * @event_masks: events that are masked
711 * @facts: static facts data
712 * @pfacts: static port facts data
713 * @manu_pg0: static manufacturing page 0
714 * @manu_pg10: static manufacturing page 10
715 * @manu_pg11: static manufacturing page 11
716 * @bios_pg2: static bios page 2
717 * @bios_pg3: static bios page 3
718 * @ioc_pg8: static ioc page 8
719 * @iounit_pg0: static iounit page 0
720 * @iounit_pg1: static iounit page 1
721 * @iounit_pg8: static iounit page 8
722 * @sas_hba: sas host object
723 * @sas_expander_list: expander object list
725 * @sas_device_list: sas device object list
726 * @sas_device_init_list: sas device object list (used only at init time)
728 * @io_missing_delay: time for IO completed by fw when PDR enabled
729 * @device_missing_delay: time for device missing by fw when PDR enabled
730 * @sas_id : used for setting volume target IDs
731 * @blocking_handles: bitmask used to identify which devices need blocking
732 * @pd_handles : bitmask for PD handles
733 * @pd_handles_sz : size of pd_handle bitmask
734 * @config_page_sz: config page size
735 * @config_page: reserve memory for config page payload
737 * @hba_queue_depth: hba request queue depth
738 * @sge_size: sg element size for either 32/64 bit
739 * @scsiio_depth: SCSI_IO queue depth
740 * @request_sz: per request frame size
741 * @request: pool of request frames
744 * @scsi_lookup: firmware request tracker list
746 * @free_list: free list of request
749 * @chain: pool of chains
751 * @max_sges_in_main_message: number sg elements in main message
752 * @max_sges_in_chain_message: number sg elements per chain
753 * @chains_needed_per_io: max chains per io
754 * @chain_depth: total chains allocated
758 * @hi_priority_depth:
766 * @internal_free_list:
767 * @sense: pool of sense
770 * @reply_depth: hba reply queue depth:
771 * @reply_sz: per reply frame size:
772 * @reply: pool of replys:
775 * @reply_free_queue_depth: reply free depth
776 * @reply_free: pool for reply free queue (32 bit addr)
778 * @reply_free_dma_pool:
779 * @reply_free_host_index: tail index in pool to insert free replys
780 * @reply_post_queue_depth: reply post queue depth
781 * @reply_post_struct: struct for reply_post_free physical & virt address
782 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
783 * @rdpq_array_enable: rdpq_array support is enabled in the driver
784 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
785 * is assigned only ones
786 * @reply_queue_count: number of reply queue's
787 * @reply_queue_list: link list contaning the reply queue info
788 * @msix96_vector: 96 MSI-X vector support
789 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
790 * @delayed_tr_list: target reset link list
791 * @delayed_tr_volume_list: volume target reset link list
792 * @@temp_sensors_count: flag to carry the number of temperature sensors
794 struct MPT3SAS_ADAPTER {
795 struct list_head list;
796 struct Scsi_Host *shost;
799 char name[MPT_NAME_LENGTH];
800 char tmp_string[MPT_STRING_LENGTH];
801 struct pci_dev *pdev;
802 Mpi2SystemInterfaceRegs_t __iomem *chip;
803 resource_size_t chip_phys;
811 /* fw fault handler */
812 char fault_reset_work_q_name[20];
813 struct workqueue_struct *fault_reset_work_q;
814 struct delayed_work fault_reset_work;
816 /* fw event handler */
817 char firmware_event_name[20];
818 struct workqueue_struct *firmware_event_thread;
819 spinlock_t fw_event_lock;
820 struct list_head fw_event_list;
823 int aen_event_read_flag;
824 u8 broadcast_aen_busy;
825 u16 broadcast_aen_pending;
828 struct mutex reset_in_progress_mutex;
829 spinlock_t ioc_reset_in_progress_lock;
830 u8 ioc_link_reset_in_progress;
831 u8 ioc_reset_in_progress_status;
835 u8 pci_error_recovery;
836 u8 wait_for_discovery_to_complete;
837 u8 is_driver_loading;
838 u8 port_enable_failed;
840 u16 start_scan_failed;
843 u16 msix_vector_count;
845 u16 cpu_msix_table_sz;
847 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
849 /* internal commands, callback index */
856 u8 port_enable_cb_idx;
859 u8 tm_tr_volume_cb_idx;
860 u8 tm_sas_control_cb_idx;
861 struct _internal_cmd base_cmds;
862 struct _internal_cmd port_enable_cmds;
863 struct _internal_cmd transport_cmds;
864 struct _internal_cmd scsih_cmds;
865 struct _internal_cmd tm_cmds;
866 struct _internal_cmd ctl_cmds;
867 struct _internal_cmd config_cmds;
869 MPT_ADD_SGE base_add_sg_single;
871 /* function ptr for either IEEE or MPI sg elements */
872 MPT_BUILD_SG_SCMD build_sg_scmd;
873 MPT_BUILD_SG build_sg;
874 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
876 u16 hba_mpi_version_belonged;
878 /* function ptr for MPI sg elements only */
879 MPT_BUILD_SG build_sg_mpi;
880 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
883 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
886 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
888 /* static config pages */
889 struct mpt3sas_facts facts;
890 struct mpt3sas_port_facts *pfacts;
891 Mpi2ManufacturingPage0_t manu_pg0;
892 struct Mpi2ManufacturingPage10_t manu_pg10;
893 struct Mpi2ManufacturingPage11_t manu_pg11;
894 Mpi2BiosPage2_t bios_pg2;
895 Mpi2BiosPage3_t bios_pg3;
896 Mpi2IOCPage8_t ioc_pg8;
897 Mpi2IOUnitPage0_t iounit_pg0;
898 Mpi2IOUnitPage1_t iounit_pg1;
899 Mpi2IOUnitPage8_t iounit_pg8;
901 struct _boot_device req_boot_device;
902 struct _boot_device req_alt_boot_device;
903 struct _boot_device current_boot_device;
905 /* sas hba, expander, and device list */
906 struct _sas_node sas_hba;
907 struct list_head sas_expander_list;
908 spinlock_t sas_node_lock;
909 struct list_head sas_device_list;
910 struct list_head sas_device_init_list;
911 spinlock_t sas_device_lock;
912 struct list_head raid_device_list;
913 spinlock_t raid_device_lock;
915 u16 device_missing_delay;
918 void *blocking_handles;
925 dma_addr_t config_page_dma;
933 dma_addr_t request_dma;
935 struct scsiio_tracker *scsi_lookup;
936 ulong scsi_lookup_pages;
937 spinlock_t scsi_lookup_lock;
938 struct list_head free_list;
939 int pending_io_count;
940 wait_queue_head_t reset_wq;
943 struct chain_tracker *chain_lookup;
944 struct list_head free_chain_list;
945 struct dma_pool *chain_dma_pool;
947 u16 max_sges_in_main_message;
948 u16 max_sges_in_chain_message;
949 u16 chains_needed_per_io;
952 /* hi-priority queue */
953 u16 hi_priority_smid;
955 dma_addr_t hi_priority_dma;
956 u16 hi_priority_depth;
957 struct request_tracker *hpr_lookup;
958 struct list_head hpr_free_list;
963 dma_addr_t internal_dma;
965 struct request_tracker *internal_lookup;
966 struct list_head internal_free_list;
970 dma_addr_t sense_dma;
971 struct dma_pool *sense_dma_pool;
976 dma_addr_t reply_dma;
977 u32 reply_dma_max_address;
978 u32 reply_dma_min_address;
979 struct dma_pool *reply_dma_pool;
981 /* reply free queue */
982 u16 reply_free_queue_depth;
984 dma_addr_t reply_free_dma;
985 struct dma_pool *reply_free_dma_pool;
986 u32 reply_free_host_index;
988 /* reply post queue */
989 u16 reply_post_queue_depth;
990 struct reply_post_struct *reply_post;
991 u8 rdpq_array_capable;
992 u8 rdpq_array_enable;
993 u8 rdpq_array_enable_assigned;
994 struct dma_pool *reply_post_free_dma_pool;
995 u8 reply_queue_count;
996 struct list_head reply_queue_list;
999 /* reply post register index */
1000 resource_size_t **replyPostRegisterIndex;
1002 struct list_head delayed_tr_list;
1003 struct list_head delayed_tr_volume_list;
1004 u8 temp_sensors_count;
1006 /* diag buffer support */
1007 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1008 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1009 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1010 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1011 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1012 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1013 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1014 u32 ring_buffer_offset;
1016 spinlock_t diag_trigger_lock;
1017 u8 diag_trigger_active;
1018 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1019 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1020 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1021 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1024 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1028 /* base shared API */
1029 extern struct list_head mpt3sas_ioc_list;
1030 extern char driver_name[MPT_NAME_LENGTH];
1032 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1033 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1035 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1036 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1037 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1038 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1039 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1040 enum reset_type type);
1042 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1043 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1044 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1046 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1048 /* hi-priority queue */
1049 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1050 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1051 struct scsi_cmnd *scmd);
1053 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1054 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1055 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1057 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1059 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1060 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1061 void mpt3sas_base_initialize_callback_handler(void);
1062 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1063 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1065 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1067 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1068 u8 msix_index, u32 reply);
1069 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1072 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1074 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1075 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1076 Mpi2SasIoUnitControlReply_t *mpi_reply,
1077 Mpi2SasIoUnitControlRequest_t *mpi_request);
1078 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1079 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1081 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1084 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1086 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1087 u16 device_missing_delay, u8 io_missing_delay);
1089 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1092 /* scsih shared API */
1093 extern struct raid_template *mpt3sas_raid_template;
1094 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1096 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1098 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1099 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1100 ulong timeout, enum mutex_type m_type);
1101 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1102 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1103 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1104 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1107 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1108 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1109 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1110 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1111 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1112 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1114 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1116 void scsih_exit(void);
1117 int scsih_init(void);
1118 int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost);
1119 void scsih_remove(struct pci_dev *pdev);
1120 void scsih_shutdown(struct pci_dev *pdev);
1121 pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev,
1122 pci_channel_state_t state);
1123 pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev);
1124 pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev);
1125 void scsih_pci_resume(struct pci_dev *pdev);
1126 int scsih_suspend(struct pci_dev *pdev, pm_message_t state);
1127 int scsih_resume(struct pci_dev *pdev);
1129 int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd);
1130 int scsih_target_alloc(struct scsi_target *starget);
1131 int scsih_slave_alloc(struct scsi_device *sdev);
1132 int scsih_slave_configure(struct scsi_device *sdev);
1133 void scsih_target_destroy(struct scsi_target *starget);
1134 void scsih_slave_destroy(struct scsi_device *sdev);
1135 int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
1136 void scsih_scan_start(struct Scsi_Host *shost);
1137 int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
1138 int scsih_abort(struct scsi_cmnd *scmd);
1139 int scsih_dev_reset(struct scsi_cmnd *scmd);
1140 int scsih_target_reset(struct scsi_cmnd *scmd);
1141 int scsih_host_reset(struct scsi_cmnd *scmd);
1142 int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
1143 sector_t capacity, int params[]);
1145 int scsih_is_raid(struct device *dev);
1146 void scsih_get_resync(struct device *dev);
1147 void scsih_get_state(struct device *dev);
1149 /* config shared API */
1150 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1152 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1154 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1155 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1156 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1157 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1159 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1160 Mpi2ConfigReply_t *mpi_reply,
1161 struct Mpi2ManufacturingPage10_t *config_page);
1163 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1164 Mpi2ConfigReply_t *mpi_reply,
1165 struct Mpi2ManufacturingPage11_t *config_page);
1166 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1167 Mpi2ConfigReply_t *mpi_reply,
1168 struct Mpi2ManufacturingPage11_t *config_page);
1170 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1171 *mpi_reply, Mpi2BiosPage2_t *config_page);
1172 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1173 *mpi_reply, Mpi2BiosPage3_t *config_page);
1174 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1175 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1176 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1177 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1178 u32 form, u32 handle);
1179 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1180 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1181 u32 form, u32 handle);
1182 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1183 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1185 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1186 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1187 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1188 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1189 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1190 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1191 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1192 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1194 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1195 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1197 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1198 *mpi_reply, Mpi2IOCPage8_t *config_page);
1199 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1200 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1201 u32 form, u32 handle);
1202 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1203 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1204 u32 phy_number, u16 handle);
1205 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1206 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1207 u32 form, u32 handle);
1208 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1209 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1210 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1211 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1212 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1213 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1215 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1217 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1218 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1219 u32 handle, u16 sz);
1220 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1221 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1222 u32 form, u32 form_specific);
1223 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1224 u16 *volume_handle);
1225 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1226 u16 volume_handle, u64 *wwid);
1228 /* ctl shared API */
1229 extern struct device_attribute *mpt3sas_host_attrs[];
1230 extern struct device_attribute *mpt3sas_dev_attrs[];
1231 long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
1232 unsigned int ctl_poll(struct file *filep, poll_table *wait);
1233 int ctl_fasync(int fd, struct file *filep, int mode);
1234 long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg);
1235 void ctl_init(void);
1236 void ctl_exit(void);
1237 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1239 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1240 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1241 u8 msix_index, u32 reply);
1242 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1243 Mpi2EventNotificationReply_t *mpi_reply);
1245 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1246 u8 bits_to_regsiter);
1247 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1250 /* transport shared API */
1251 extern struct scsi_transport_template *mpt3sas_transport_template;
1252 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1254 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1255 u16 handle, u64 sas_address);
1256 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1257 u64 sas_address_parent);
1258 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1259 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1260 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1261 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1262 struct device *parent_dev);
1263 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1264 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1265 extern struct sas_function_template mpt3sas_transport_functions;
1266 extern struct scsi_transport_template *mpt3sas_transport_template;
1267 extern int scsi_internal_device_block(struct scsi_device *sdev);
1268 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1269 enum scsi_device_state new_state);
1270 /* trigger data externs */
1271 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1272 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1273 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1274 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1275 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1276 u32 tigger_bitmask);
1277 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1278 u16 log_entry_qualifier);
1279 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1281 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1283 #endif /* MPT3SAS_BASE_H_INCLUDED */