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
148 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
149 "Intel(R) Integrated RAID Module RMS3JC080"
150 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
151 "Intel(R) RAID Controller RS3GC008"
152 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
153 "Intel(R) RAID Controller RS3FC044"
154 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
155 "Intel(R) RAID Controller RS3UC080"
160 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
161 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
162 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
163 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
168 #define MPT3SAS_DELL_12G_HBA_BRANDING \
174 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
179 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
180 "Cisco 9300-8E 12G SAS HBA"
181 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
182 "Cisco 9300-8i 12G SAS HBA"
183 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
184 "Cisco 12G Modular SAS Pass through Controller"
185 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
186 "UCS C3X60 12G SAS Pass through Controller"
190 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
191 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
192 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
193 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
196 * status bits for ioc->diag_buffer_status
198 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
199 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
200 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
203 * Combined Reply Queue constants,
204 * There are twelve Supplemental Reply Post Host Index Registers
205 * and each register is at offset 0x10 bytes from the previous one.
207 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
208 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
210 /* OEM Identifiers */
211 #define MFG10_OEM_ID_INVALID (0x00000000)
212 #define MFG10_OEM_ID_DELL (0x00000001)
213 #define MFG10_OEM_ID_FSC (0x00000002)
214 #define MFG10_OEM_ID_SUN (0x00000003)
215 #define MFG10_OEM_ID_IBM (0x00000004)
218 #define MFG10_GF0_OCE_DISABLED (0x00000001)
219 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
220 #define MFG10_GF0_R10_DISPLAY (0x00000004)
221 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
222 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
224 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
226 /* OEM Specific Flags will come from OEM specific header files */
227 struct Mpi2ManufacturingPage10_t {
228 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
229 U8 OEMIdentifier; /* 04h */
230 U8 Reserved1; /* 05h */
231 U16 Reserved2; /* 08h */
232 U32 Reserved3; /* 0Ch */
233 U32 GenericFlags0; /* 10h */
234 U32 GenericFlags1; /* 14h */
235 U32 Reserved4; /* 18h */
236 U32 OEMSpecificFlags0; /* 1Ch */
237 U32 OEMSpecificFlags1; /* 20h */
238 U32 Reserved5[18]; /* 24h - 60h*/
242 /* Miscellaneous options */
243 struct Mpi2ManufacturingPage11_t {
244 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
245 __le32 Reserved1; /* 04h */
246 u8 Reserved2; /* 08h */
247 u8 EEDPTagMode; /* 09h */
248 u8 Reserved3; /* 0Ah */
249 u8 Reserved4; /* 0Bh */
250 __le32 Reserved5[23]; /* 0Ch-60h*/
254 * struct MPT3SAS_TARGET - starget private hostdata
255 * @starget: starget object
256 * @sas_address: target sas address
257 * @handle: device handle
258 * @num_luns: number luns
259 * @flags: MPT_TARGET_FLAGS_XXX flags
260 * @deleted: target flaged for deletion
261 * @tm_busy: target is busy with TM request.
263 struct MPT3SAS_TARGET {
264 struct scsi_target *starget;
275 * per device private data
277 #define MPT_DEVICE_FLAGS_INIT 0x01
278 #define MPT_DEVICE_TLR_ON 0x02
281 * struct MPT3SAS_DEVICE - sdev private hostdata
282 * @sas_target: starget private hostdata
284 * @flags: MPT_DEVICE_XXX flags
285 * @configured_lun: lun is configured
286 * @block: device is in SDEV_BLOCK state
287 * @tlr_snoop_check: flag used in determining whether to disable TLR
288 * @eedp_enable: eedp support enable bit
289 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
290 * @eedp_block_length: block size
292 struct MPT3SAS_DEVICE {
293 struct MPT3SAS_TARGET *sas_target;
301 #define MPT3_CMD_NOT_USED 0x8000 /* free */
302 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
303 #define MPT3_CMD_PENDING 0x0002 /* pending */
304 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
305 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
308 * struct _internal_cmd - internal commands struct
311 * @reply: reply message pointer
313 * @status: MPT3_CMD_XXX status
314 * @smid: system message id
316 struct _internal_cmd {
318 struct completion done;
328 * struct _sas_device - attached device information
329 * @list: sas device list
330 * @starget: starget object
331 * @sas_address: device sas address
332 * @device_name: retrieved from the SAS IDENTIFY frame.
333 * @handle: device handle
334 * @sas_address_parent: sas address of parent expander or sas host
335 * @enclosure_handle: enclosure handle
336 * @enclosure_logical_id: enclosure logical identifier
337 * @volume_handle: volume handle (valid when hidden raid member)
338 * @volume_wwid: volume unique identifier
339 * @device_info: bitfield provides detailed info about the device
341 * @channel: target channel
342 * @slot: number number
343 * @phy: phy identifier provided in sas device page 0
344 * @responding: used in _scsih_sas_device_mark_responding
345 * @fast_path: fast path feature enable bit
346 * @pfa_led_on: flag for PFA LED status
347 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
351 struct list_head list;
352 struct scsi_target *starget;
356 u64 sas_address_parent;
357 u16 enclosure_handle;
358 u64 enclosure_logical_id;
369 u8 pend_sas_rphy_add;
371 u8 connector_name[4];
375 * struct _raid_device - raid volume link list
376 * @list: sas device list
377 * @starget: starget object
378 * @sdev: scsi device struct (volumes are single lun)
379 * @wwid: unique identifier for the volume
380 * @handle: device handle
382 * @channel: target channel
383 * @volume_type: the raid level
384 * @device_info: bitfield provides detailed info about the hidden components
385 * @num_pds: number of hidden raid components
386 * @responding: used in _scsih_raid_device_mark_responding
387 * @percent_complete: resync percent complete
389 #define MPT_MAX_WARPDRIVE_PDS 8
390 struct _raid_device {
391 struct list_head list;
392 struct scsi_target *starget;
393 struct scsi_device *sdev;
406 * struct _boot_device - boot device info
407 * @is_raid: flag to indicate whether this is volume
408 * @device: holds pointer for either struct _sas_device or
409 * struct _raid_device
411 struct _boot_device {
417 * struct _sas_port - wide/narrow sas port information
418 * @port_list: list of ports belonging to expander
419 * @num_phys: number of phys belonging to this port
420 * @remote_identify: attached device identification
421 * @rphy: sas transport rphy object
422 * @port: sas transport wide/narrow port object
423 * @phy_list: _sas_phy list objects belonging to this port
426 struct list_head port_list;
428 struct sas_identify remote_identify;
429 struct sas_rphy *rphy;
430 struct sas_port *port;
431 struct list_head phy_list;
435 * struct _sas_phy - phy information
436 * @port_siblings: list of phys belonging to a port
437 * @identify: phy identification
438 * @remote_identify: attached device identification
439 * @phy: sas transport phy object
440 * @phy_id: unique phy id
441 * @handle: device handle for this phy
442 * @attached_handle: device handle for attached device
443 * @phy_belongs_to_port: port has been created for this phy
446 struct list_head port_siblings;
447 struct sas_identify identify;
448 struct sas_identify remote_identify;
453 u8 phy_belongs_to_port;
457 * struct _sas_node - sas_host/expander information
458 * @list: list of expanders
459 * @parent_dev: parent device class
460 * @num_phys: number phys belonging to this sas_host/expander
461 * @sas_address: sas address of this sas_host/expander
462 * @handle: handle for this sas_host/expander
463 * @sas_address_parent: sas address of parent expander or sas host
464 * @enclosure_handle: handle for this a member of an enclosure
465 * @device_info: bitwise defining capabilities of this sas_host/expander
466 * @responding: used in _scsih_expander_device_mark_responding
467 * @phy: a list of phys that make up this sas_host/expander
468 * @sas_port_list: list of ports attached to this sas_host/expander
471 struct list_head list;
472 struct device *parent_dev;
476 u64 sas_address_parent;
477 u16 enclosure_handle;
478 u64 enclosure_logical_id;
480 struct _sas_phy *phy;
481 struct list_head sas_port_list;
485 * enum reset_type - reset state
486 * @FORCE_BIG_HAMMER: issue diagnostic reset
487 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
495 * struct chain_tracker - firmware chain tracker
496 * @chain_buffer: chain buffer
497 * @chain_buffer_dma: physical address
498 * @tracker_list: list of free request (ioc->free_chain_list)
500 struct chain_tracker {
502 dma_addr_t chain_buffer_dma;
503 struct list_head tracker_list;
507 * struct scsiio_tracker - scsi mf request tracker
508 * @smid: system message id
509 * @scmd: scsi request pointer
510 * @cb_idx: callback index
511 * @tracker_list: list of free request (ioc->free_list)
513 struct scsiio_tracker {
515 struct scsi_cmnd *scmd;
517 struct list_head chain_list;
518 struct list_head tracker_list;
522 * struct request_tracker - firmware request tracker
523 * @smid: system message id
524 * @cb_idx: callback index
525 * @tracker_list: list of free request (ioc->free_list)
527 struct request_tracker {
530 struct list_head tracker_list;
534 * struct _tr_list - target reset list
535 * @handle: device handle
536 * @state: state machine
539 struct list_head list;
546 * struct adapter_reply_queue - the reply queue struct
547 * @ioc: per adapter object
548 * @msix_index: msix index into vector table
549 * @vector: irq vector
550 * @reply_post_host_index: head index in the pool where FW completes IO
551 * @reply_post_free: reply post base virt address
552 * @name: the name registered to request_irq()
553 * @busy: isr is actively processing replies on another cpu
556 struct adapter_reply_queue {
557 struct MPT3SAS_ADAPTER *ioc;
560 u32 reply_post_host_index;
561 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
562 char name[MPT_NAME_LENGTH];
564 cpumask_var_t affinity_hint;
565 struct list_head list;
568 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
571 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
572 struct scsi_cmnd *scmd, u16 smid);
573 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
574 dma_addr_t data_out_dma, size_t data_out_sz,
575 dma_addr_t data_in_dma, size_t data_in_sz);
576 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
581 /* IOC Facts and Port Facts converted from little endian to cpu */
582 union mpi3_version_union {
583 MPI2_VERSION_STRUCT Struct;
587 struct mpt3sas_facts {
603 union mpi3_version_union FWVersion;
604 u16 IOCRequestFrameSize;
611 u16 HighPriorityCredit;
612 u16 MaxReplyDescriptorPostQueueDepth;
616 u16 MaxPersistentEntries;
620 struct mpt3sas_port_facts {
625 u16 MaxPostedCmdBuffers;
628 struct reply_post_struct {
629 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
630 dma_addr_t reply_post_free_dma;
634 * enum mutex_type - task management mutex type
635 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
636 * @TM_MUTEX_ON: mutex is required
643 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
645 * struct MPT3SAS_ADAPTER - per adapter struct
647 * @shost: shost object
648 * @id: unique adapter id
649 * @cpu_count: number online cpus
650 * @name: generic ioc string
651 * @tmp_string: tmp string used for logging
652 * @pdev: pci pdev object
653 * @pio_chip: physical io register space
654 * @chip: memory mapped register space
655 * @chip_phys: physical addrss prior to mapping
656 * @logging_level: see mpt3sas_debug.h
657 * @fwfault_debug: debuging FW timeouts
658 * @ir_firmware: IR firmware present
659 * @bars: bitmask of BAR's that must be configured
660 * @mask_interrupts: ignore interrupt
661 * @dma_mask: used to set the consistent dma mask
662 * @fault_reset_work_q_name: fw fault work queue
663 * @fault_reset_work_q: ""
664 * @fault_reset_work: ""
665 * @firmware_event_name: fw event work queue
666 * @firmware_event_thread: ""
668 * @fw_event_list: list of fw events
669 * @aen_event_read_flag: event log was read
670 * @broadcast_aen_busy: broadcast aen waiting to be serviced
671 * @shost_recovery: host reset in progress
672 * @ioc_reset_in_progress_lock:
673 * @ioc_link_reset_in_progress: phy/hard reset in progress
674 * @ignore_loginfos: ignore loginfos during task management
675 * @remove_host: flag for when driver unloads, to avoid sending dev resets
676 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
677 * @wait_for_discovery_to_complete: flag set at driver load time when
678 * waiting on reporting devices
679 * @is_driver_loading: flag set at driver load time
680 * @port_enable_failed: flag set when port enable has failed
681 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
682 * @start_scan_failed: means port enable failed, return's the ioc_status
683 * @msix_enable: flag indicating msix is enabled
684 * @msix_vector_count: number msix vectors
685 * @cpu_msix_table: table for mapping cpus to msix index
686 * @cpu_msix_table_sz: table size
687 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
688 * @scsi_io_cb_idx: shost generated commands
689 * @tm_cb_idx: task management commands
690 * @scsih_cb_idx: scsih internal commands
691 * @transport_cb_idx: transport internal commands
692 * @ctl_cb_idx: clt internal commands
693 * @base_cb_idx: base internal commands
694 * @config_cb_idx: base internal commands
695 * @tm_tr_cb_idx : device removal target reset handshake
696 * @tm_tr_volume_cb_idx : volume removal target reset
703 * @base_add_sg_single: handler for either 32/64 bit sgl's
704 * @event_type: bits indicating which events to log
705 * @event_context: unique id for each logged event
706 * @event_log: event log pointer
707 * @event_masks: events that are masked
708 * @facts: static facts data
709 * @pfacts: static port facts data
710 * @manu_pg0: static manufacturing page 0
711 * @manu_pg10: static manufacturing page 10
712 * @manu_pg11: static manufacturing page 11
713 * @bios_pg2: static bios page 2
714 * @bios_pg3: static bios page 3
715 * @ioc_pg8: static ioc page 8
716 * @iounit_pg0: static iounit page 0
717 * @iounit_pg1: static iounit page 1
718 * @iounit_pg8: static iounit page 8
719 * @sas_hba: sas host object
720 * @sas_expander_list: expander object list
722 * @sas_device_list: sas device object list
723 * @sas_device_init_list: sas device object list (used only at init time)
725 * @io_missing_delay: time for IO completed by fw when PDR enabled
726 * @device_missing_delay: time for device missing by fw when PDR enabled
727 * @sas_id : used for setting volume target IDs
728 * @blocking_handles: bitmask used to identify which devices need blocking
729 * @pd_handles : bitmask for PD handles
730 * @pd_handles_sz : size of pd_handle bitmask
731 * @config_page_sz: config page size
732 * @config_page: reserve memory for config page payload
734 * @hba_queue_depth: hba request queue depth
735 * @sge_size: sg element size for either 32/64 bit
736 * @scsiio_depth: SCSI_IO queue depth
737 * @request_sz: per request frame size
738 * @request: pool of request frames
741 * @scsi_lookup: firmware request tracker list
743 * @free_list: free list of request
746 * @chain: pool of chains
748 * @max_sges_in_main_message: number sg elements in main message
749 * @max_sges_in_chain_message: number sg elements per chain
750 * @chains_needed_per_io: max chains per io
751 * @chain_depth: total chains allocated
755 * @hi_priority_depth:
763 * @internal_free_list:
764 * @sense: pool of sense
767 * @reply_depth: hba reply queue depth:
768 * @reply_sz: per reply frame size:
769 * @reply: pool of replys:
772 * @reply_free_queue_depth: reply free depth
773 * @reply_free: pool for reply free queue (32 bit addr)
775 * @reply_free_dma_pool:
776 * @reply_free_host_index: tail index in pool to insert free replys
777 * @reply_post_queue_depth: reply post queue depth
778 * @reply_post_struct: struct for reply_post_free physical & virt address
779 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
780 * @rdpq_array_enable: rdpq_array support is enabled in the driver
781 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
782 * is assigned only ones
783 * @reply_queue_count: number of reply queue's
784 * @reply_queue_list: link list contaning the reply queue info
785 * @msix96_vector: 96 MSI-X vector support
786 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
787 * @delayed_tr_list: target reset link list
788 * @delayed_tr_volume_list: volume target reset link list
789 * @@temp_sensors_count: flag to carry the number of temperature sensors
791 struct MPT3SAS_ADAPTER {
792 struct list_head list;
793 struct Scsi_Host *shost;
796 char name[MPT_NAME_LENGTH];
797 char tmp_string[MPT_STRING_LENGTH];
798 struct pci_dev *pdev;
799 Mpi2SystemInterfaceRegs_t __iomem *chip;
800 resource_size_t chip_phys;
808 /* fw fault handler */
809 char fault_reset_work_q_name[20];
810 struct workqueue_struct *fault_reset_work_q;
811 struct delayed_work fault_reset_work;
813 /* fw event handler */
814 char firmware_event_name[20];
815 struct workqueue_struct *firmware_event_thread;
816 spinlock_t fw_event_lock;
817 struct list_head fw_event_list;
820 int aen_event_read_flag;
821 u8 broadcast_aen_busy;
822 u16 broadcast_aen_pending;
825 struct mutex reset_in_progress_mutex;
826 spinlock_t ioc_reset_in_progress_lock;
827 u8 ioc_link_reset_in_progress;
828 u8 ioc_reset_in_progress_status;
832 u8 pci_error_recovery;
833 u8 wait_for_discovery_to_complete;
834 u8 is_driver_loading;
835 u8 port_enable_failed;
837 u16 start_scan_failed;
840 u16 msix_vector_count;
842 u16 cpu_msix_table_sz;
844 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
846 /* internal commands, callback index */
853 u8 port_enable_cb_idx;
856 u8 tm_tr_volume_cb_idx;
857 u8 tm_sas_control_cb_idx;
858 struct _internal_cmd base_cmds;
859 struct _internal_cmd port_enable_cmds;
860 struct _internal_cmd transport_cmds;
861 struct _internal_cmd scsih_cmds;
862 struct _internal_cmd tm_cmds;
863 struct _internal_cmd ctl_cmds;
864 struct _internal_cmd config_cmds;
866 MPT_ADD_SGE base_add_sg_single;
868 /* function ptr for either IEEE or MPI sg elements */
869 MPT_BUILD_SG_SCMD build_sg_scmd;
870 MPT_BUILD_SG build_sg;
871 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
873 u16 hba_mpi_version_belonged;
875 /* function ptr for MPI sg elements only */
876 MPT_BUILD_SG build_sg_mpi;
877 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
880 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
883 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
885 /* static config pages */
886 struct mpt3sas_facts facts;
887 struct mpt3sas_port_facts *pfacts;
888 Mpi2ManufacturingPage0_t manu_pg0;
889 struct Mpi2ManufacturingPage10_t manu_pg10;
890 struct Mpi2ManufacturingPage11_t manu_pg11;
891 Mpi2BiosPage2_t bios_pg2;
892 Mpi2BiosPage3_t bios_pg3;
893 Mpi2IOCPage8_t ioc_pg8;
894 Mpi2IOUnitPage0_t iounit_pg0;
895 Mpi2IOUnitPage1_t iounit_pg1;
896 Mpi2IOUnitPage8_t iounit_pg8;
898 struct _boot_device req_boot_device;
899 struct _boot_device req_alt_boot_device;
900 struct _boot_device current_boot_device;
902 /* sas hba, expander, and device list */
903 struct _sas_node sas_hba;
904 struct list_head sas_expander_list;
905 spinlock_t sas_node_lock;
906 struct list_head sas_device_list;
907 struct list_head sas_device_init_list;
908 spinlock_t sas_device_lock;
909 struct list_head raid_device_list;
910 spinlock_t raid_device_lock;
912 u16 device_missing_delay;
915 void *blocking_handles;
922 dma_addr_t config_page_dma;
930 dma_addr_t request_dma;
932 struct scsiio_tracker *scsi_lookup;
933 ulong scsi_lookup_pages;
934 spinlock_t scsi_lookup_lock;
935 struct list_head free_list;
936 int pending_io_count;
937 wait_queue_head_t reset_wq;
940 struct chain_tracker *chain_lookup;
941 struct list_head free_chain_list;
942 struct dma_pool *chain_dma_pool;
944 u16 max_sges_in_main_message;
945 u16 max_sges_in_chain_message;
946 u16 chains_needed_per_io;
949 /* hi-priority queue */
950 u16 hi_priority_smid;
952 dma_addr_t hi_priority_dma;
953 u16 hi_priority_depth;
954 struct request_tracker *hpr_lookup;
955 struct list_head hpr_free_list;
960 dma_addr_t internal_dma;
962 struct request_tracker *internal_lookup;
963 struct list_head internal_free_list;
967 dma_addr_t sense_dma;
968 struct dma_pool *sense_dma_pool;
973 dma_addr_t reply_dma;
974 u32 reply_dma_max_address;
975 u32 reply_dma_min_address;
976 struct dma_pool *reply_dma_pool;
978 /* reply free queue */
979 u16 reply_free_queue_depth;
981 dma_addr_t reply_free_dma;
982 struct dma_pool *reply_free_dma_pool;
983 u32 reply_free_host_index;
985 /* reply post queue */
986 u16 reply_post_queue_depth;
987 struct reply_post_struct *reply_post;
988 u8 rdpq_array_capable;
989 u8 rdpq_array_enable;
990 u8 rdpq_array_enable_assigned;
991 struct dma_pool *reply_post_free_dma_pool;
992 u8 reply_queue_count;
993 struct list_head reply_queue_list;
996 /* reply post register index */
997 resource_size_t **replyPostRegisterIndex;
999 struct list_head delayed_tr_list;
1000 struct list_head delayed_tr_volume_list;
1001 u8 temp_sensors_count;
1003 /* diag buffer support */
1004 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1005 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1006 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1007 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1008 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1009 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1010 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1011 u32 ring_buffer_offset;
1013 spinlock_t diag_trigger_lock;
1014 u8 diag_trigger_active;
1015 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1016 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1017 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1018 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1021 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1025 /* base shared API */
1026 extern struct list_head mpt3sas_ioc_list;
1027 extern char driver_name[MPT_NAME_LENGTH];
1029 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1030 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1032 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1033 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1034 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1035 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1036 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1037 enum reset_type type);
1039 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1040 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1041 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1043 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1045 /* hi-priority queue */
1046 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1047 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1048 struct scsi_cmnd *scmd);
1050 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1051 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1052 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1054 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1056 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1057 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1058 void mpt3sas_base_initialize_callback_handler(void);
1059 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1060 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1062 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1064 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1065 u8 msix_index, u32 reply);
1066 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1069 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1071 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1072 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1073 Mpi2SasIoUnitControlReply_t *mpi_reply,
1074 Mpi2SasIoUnitControlRequest_t *mpi_request);
1075 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1076 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1078 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1081 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1083 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1084 u16 device_missing_delay, u8 io_missing_delay);
1086 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1089 /* scsih shared API */
1090 extern struct raid_template *mpt3sas_raid_template;
1091 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1093 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1095 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1096 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1097 ulong timeout, enum mutex_type m_type);
1098 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1099 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1100 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1101 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1104 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1105 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1106 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1107 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1108 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1109 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1111 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1113 void scsih_exit(void);
1114 int scsih_init(void);
1115 int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost);
1116 void scsih_remove(struct pci_dev *pdev);
1117 void scsih_shutdown(struct pci_dev *pdev);
1118 pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev,
1119 pci_channel_state_t state);
1120 pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev);
1121 pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev);
1122 void scsih_pci_resume(struct pci_dev *pdev);
1123 int scsih_suspend(struct pci_dev *pdev, pm_message_t state);
1124 int scsih_resume(struct pci_dev *pdev);
1126 int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd);
1127 int scsih_target_alloc(struct scsi_target *starget);
1128 int scsih_slave_alloc(struct scsi_device *sdev);
1129 int scsih_slave_configure(struct scsi_device *sdev);
1130 void scsih_target_destroy(struct scsi_target *starget);
1131 void scsih_slave_destroy(struct scsi_device *sdev);
1132 int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
1133 void scsih_scan_start(struct Scsi_Host *shost);
1134 int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
1135 int scsih_abort(struct scsi_cmnd *scmd);
1136 int scsih_dev_reset(struct scsi_cmnd *scmd);
1137 int scsih_target_reset(struct scsi_cmnd *scmd);
1138 int scsih_host_reset(struct scsi_cmnd *scmd);
1139 int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
1140 sector_t capacity, int params[]);
1142 int scsih_is_raid(struct device *dev);
1143 void scsih_get_resync(struct device *dev);
1144 void scsih_get_state(struct device *dev);
1146 /* config shared API */
1147 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1149 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1151 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1152 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1153 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1154 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1156 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1157 Mpi2ConfigReply_t *mpi_reply,
1158 struct Mpi2ManufacturingPage10_t *config_page);
1160 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1161 Mpi2ConfigReply_t *mpi_reply,
1162 struct Mpi2ManufacturingPage11_t *config_page);
1163 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1164 Mpi2ConfigReply_t *mpi_reply,
1165 struct Mpi2ManufacturingPage11_t *config_page);
1167 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1168 *mpi_reply, Mpi2BiosPage2_t *config_page);
1169 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1170 *mpi_reply, Mpi2BiosPage3_t *config_page);
1171 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1172 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1173 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1174 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1175 u32 form, u32 handle);
1176 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1177 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1178 u32 form, u32 handle);
1179 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1180 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1182 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1183 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1184 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1185 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1186 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1187 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1188 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1189 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1191 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1192 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1194 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1195 *mpi_reply, Mpi2IOCPage8_t *config_page);
1196 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1197 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1198 u32 form, u32 handle);
1199 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1200 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1201 u32 phy_number, u16 handle);
1202 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1203 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1204 u32 form, u32 handle);
1205 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1206 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1207 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1208 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1209 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1210 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1212 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1214 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1215 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1216 u32 handle, u16 sz);
1217 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1218 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1219 u32 form, u32 form_specific);
1220 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1221 u16 *volume_handle);
1222 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1223 u16 volume_handle, u64 *wwid);
1225 /* ctl shared API */
1226 extern struct device_attribute *mpt3sas_host_attrs[];
1227 extern struct device_attribute *mpt3sas_dev_attrs[];
1228 long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
1229 unsigned int ctl_poll(struct file *filep, poll_table *wait);
1230 int ctl_fasync(int fd, struct file *filep, int mode);
1231 long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg);
1232 void ctl_init(void);
1233 void ctl_exit(void);
1234 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1236 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1237 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1238 u8 msix_index, u32 reply);
1239 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1240 Mpi2EventNotificationReply_t *mpi_reply);
1242 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1243 u8 bits_to_regsiter);
1244 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1247 /* transport shared API */
1248 extern struct scsi_transport_template *mpt3sas_transport_template;
1249 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1251 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1252 u16 handle, u64 sas_address);
1253 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1254 u64 sas_address_parent);
1255 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1256 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1257 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1258 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1259 struct device *parent_dev);
1260 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1261 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1262 extern struct sas_function_template mpt3sas_transport_functions;
1263 extern struct scsi_transport_template *mpt3sas_transport_template;
1264 extern int scsi_internal_device_block(struct scsi_device *sdev);
1265 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1266 enum scsi_device_state new_state);
1267 /* trigger data externs */
1268 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1269 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1270 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1271 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1272 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1273 u32 tigger_bitmask);
1274 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1275 u16 log_entry_qualifier);
1276 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1278 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1280 #endif /* MPT3SAS_BASE_H_INCLUDED */