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mpt3sas: Copyright in driver sources is updated for year the 2014.
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / mpt3sas / mpt3sas_base.h
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f92363d1
SR		 1/*
2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
4 *
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
a4ffce0d 6 * Copyright (C) 2012-2014 LSI Corporation
f92363d1
SR		 7 * (mailto:DL-MPTFusionLinux@lsi.com)
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * NO WARRANTY
20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
24 * solely responsible for determining the appropriateness of using and
25 * distributing the Program and assumes all risks associated with its
26 * exercise of rights under this Agreement, including but not limited to
27 * the risks and costs of program errors, damage to or loss of data,
28 * programs or equipment, and unavailability or interruption of operations.
29
30 * DISCLAIMER OF LIABILITY
31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
38
39 * You should have received a copy of the GNU General Public License
40 * along with this program; if not, write to the Free Software
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
42 * USA.
43 */
44
45#ifndef MPT3SAS_BASE_H_INCLUDED
46#define MPT3SAS_BASE_H_INCLUDED
47
48#include "mpi/mpi2_type.h"
49#include "mpi/mpi2.h"
50#include "mpi/mpi2_ioc.h"
51#include "mpi/mpi2_cnfg.h"
52#include "mpi/mpi2_init.h"
53#include "mpi/mpi2_raid.h"
54#include "mpi/mpi2_tool.h"
55#include "mpi/mpi2_sas.h"
56
57#include <scsi/scsi.h>
58#include <scsi/scsi_cmnd.h>
59#include <scsi/scsi_device.h>
60#include <scsi/scsi_host.h>
61#include <scsi/scsi_tcq.h>
62#include <scsi/scsi_transport_sas.h>
63#include <scsi/scsi_dbg.h>
64#include <scsi/scsi_eh.h>
65
66#include "mpt3sas_debug.h"
67#include "mpt3sas_trigger_diag.h"
68
69/* driver versioning info */
70#define MPT3SAS_DRIVER_NAME "mpt3sas"
71#define MPT3SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
72#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
bd0a791c
SR		 73#define MPT3SAS_DRIVER_VERSION "03.100.00.00"
74#define MPT3SAS_MAJOR_VERSION 3
f92363d1 75#define MPT3SAS_MINOR_VERSION 100
e9ce9c86 76#define MPT3SAS_BUILD_VERSION 0
f92363d1
SR		 77#define MPT3SAS_RELEASE_VERSION 00
78
79/*
80 * Set MPT3SAS_SG_DEPTH value based on user input.
81 */
82#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
83#define MPT3SAS_MIN_PHYS_SEGMENTS 16
84#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
85#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
86#else
87#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS
88#endif
89
90
91/*
92 * Generic Defines
93 */
94#define MPT3SAS_SATA_QUEUE_DEPTH 32
95#define MPT3SAS_SAS_QUEUE_DEPTH 254
96#define MPT3SAS_RAID_QUEUE_DEPTH 128
97
98#define MPT_NAME_LENGTH 32 /* generic length of strings */
99#define MPT_STRING_LENGTH 64
100
101#define MPT_MAX_CALLBACKS 32
102
103
104#define CAN_SLEEP 1
105#define NO_SLEEP 0
106
107#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
108
109#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
110
111#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
112
113/*
114 * reset phases
115 */
116#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
117#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
118#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
119
120/*
121 * logging format
122 */
123#define MPT3SAS_FMT "%s: "
124
125/*
126 * per target private data
127 */
128#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
129#define MPT_TARGET_FLAGS_VOLUME 0x02
130#define MPT_TARGET_FLAGS_DELETED 0x04
131#define MPT_TARGET_FASTPATH_IO 0x08
132
133
134
135/*
136 * status bits for ioc->diag_buffer_status
137 */
138#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
139#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
140#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
141
142
143/* OEM Identifiers */
144#define MFG10_OEM_ID_INVALID (0x00000000)
145#define MFG10_OEM_ID_DELL (0x00000001)
146#define MFG10_OEM_ID_FSC (0x00000002)
147#define MFG10_OEM_ID_SUN (0x00000003)
148#define MFG10_OEM_ID_IBM (0x00000004)
149
150/* GENERIC Flags 0*/
151#define MFG10_GF0_OCE_DISABLED (0x00000001)
152#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
153#define MFG10_GF0_R10_DISPLAY (0x00000004)
154#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
155#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
156
157/* OEM Specific Flags will come from OEM specific header files */
158struct Mpi2ManufacturingPage10_t {
159 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
160 U8 OEMIdentifier; /* 04h */
161 U8 Reserved1; /* 05h */
162 U16 Reserved2; /* 08h */
163 U32 Reserved3; /* 0Ch */
164 U32 GenericFlags0; /* 10h */
165 U32 GenericFlags1; /* 14h */
166 U32 Reserved4; /* 18h */
167 U32 OEMSpecificFlags0; /* 1Ch */
168 U32 OEMSpecificFlags1; /* 20h */
169 U32 Reserved5[18]; /* 24h - 60h*/
170};
171
172
173/* Miscellaneous options */
174struct Mpi2ManufacturingPage11_t {
175 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
176 __le32 Reserved1; /* 04h */
177 u8 Reserved2; /* 08h */
178 u8 EEDPTagMode; /* 09h */
179 u8 Reserved3; /* 0Ah */
180 u8 Reserved4; /* 0Bh */
181 __le32 Reserved5[23]; /* 0Ch-60h*/
182};
183
184/**
185 * struct MPT3SAS_TARGET - starget private hostdata
186 * @starget: starget object
187 * @sas_address: target sas address
188 * @handle: device handle
189 * @num_luns: number luns
190 * @flags: MPT_TARGET_FLAGS_XXX flags
191 * @deleted: target flaged for deletion
192 * @tm_busy: target is busy with TM request.
193 */
194struct MPT3SAS_TARGET {
195 struct scsi_target *starget;
196 u64 sas_address;
197 u16 handle;
198 int num_luns;
199 u32 flags;
200 u8 deleted;
201 u8 tm_busy;
202};
203
204
205/*
206 * per device private data
207 */
208#define MPT_DEVICE_FLAGS_INIT 0x01
209#define MPT_DEVICE_TLR_ON 0x02
210
211/**
212 * struct MPT3SAS_DEVICE - sdev private hostdata
213 * @sas_target: starget private hostdata
214 * @lun: lun number
215 * @flags: MPT_DEVICE_XXX flags
216 * @configured_lun: lun is configured
217 * @block: device is in SDEV_BLOCK state
218 * @tlr_snoop_check: flag used in determining whether to disable TLR
219 * @eedp_enable: eedp support enable bit
220 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
221 * @eedp_block_length: block size
222 */
223struct MPT3SAS_DEVICE {
224 struct MPT3SAS_TARGET *sas_target;
225 unsigned int lun;
226 u32 flags;
227 u8 configured_lun;
228 u8 block;
229 u8 tlr_snoop_check;
230};
231
232#define MPT3_CMD_NOT_USED 0x8000 /* free */
233#define MPT3_CMD_COMPLETE 0x0001 /* completed */
234#define MPT3_CMD_PENDING 0x0002 /* pending */
235#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
236#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
237
238/**
239 * struct _internal_cmd - internal commands struct
240 * @mutex: mutex
241 * @done: completion
242 * @reply: reply message pointer
243 * @sense: sense data
244 * @status: MPT3_CMD_XXX status
245 * @smid: system message id
246 */
247struct _internal_cmd {
248 struct mutex mutex;
249 struct completion done;
250 void *reply;
251 void *sense;
252 u16 status;
253 u16 smid;
254};
255
256
257
258/**
259 * struct _sas_device - attached device information
260 * @list: sas device list
261 * @starget: starget object
262 * @sas_address: device sas address
263 * @device_name: retrieved from the SAS IDENTIFY frame.
264 * @handle: device handle
265 * @sas_address_parent: sas address of parent expander or sas host
266 * @enclosure_handle: enclosure handle
267 * @enclosure_logical_id: enclosure logical identifier
268 * @volume_handle: volume handle (valid when hidden raid member)
269 * @volume_wwid: volume unique identifier
270 * @device_info: bitfield provides detailed info about the device
271 * @id: target id
272 * @channel: target channel
273 * @slot: number number
274 * @phy: phy identifier provided in sas device page 0
f92363d1 275 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 276 * @fast_path: fast path feature enable bit
277 * @pfa_led_on: flag for PFA LED status
278 *
f92363d1
SR		 279 */
280struct _sas_device {
281 struct list_head list;
282 struct scsi_target *starget;
283 u64 sas_address;
284 u64 device_name;
285 u16 handle;
286 u64 sas_address_parent;
287 u16 enclosure_handle;
288 u64 enclosure_logical_id;
289 u16 volume_handle;
290 u64 volume_wwid;
291 u32 device_info;
292 int id;
293 int channel;
294 u16 slot;
295 u8 phy;
296 u8 responding;
297 u8 fast_path;
0f624c39 298 u8 pfa_led_on;
f92363d1
SR		 299};
300
301/**
302 * struct _raid_device - raid volume link list
303 * @list: sas device list
304 * @starget: starget object
305 * @sdev: scsi device struct (volumes are single lun)
306 * @wwid: unique identifier for the volume
307 * @handle: device handle
308 * @id: target id
309 * @channel: target channel
310 * @volume_type: the raid level
311 * @device_info: bitfield provides detailed info about the hidden components
312 * @num_pds: number of hidden raid components
313 * @responding: used in _scsih_raid_device_mark_responding
314 * @percent_complete: resync percent complete
315 */
316#define MPT_MAX_WARPDRIVE_PDS 8
317struct _raid_device {
318 struct list_head list;
319 struct scsi_target *starget;
320 struct scsi_device *sdev;
321 u64 wwid;
322 u16 handle;
323 int id;
324 int channel;
325 u8 volume_type;
326 u8 num_pds;
327 u8 responding;
328 u8 percent_complete;
329 u32 device_info;
330};
331
332/**
333 * struct _boot_device - boot device info
334 * @is_raid: flag to indicate whether this is volume
335 * @device: holds pointer for either struct _sas_device or
336 * struct _raid_device
337 */
338struct _boot_device {
339 u8 is_raid;
340 void *device;
341};
342
343/**
344 * struct _sas_port - wide/narrow sas port information
345 * @port_list: list of ports belonging to expander
346 * @num_phys: number of phys belonging to this port
347 * @remote_identify: attached device identification
348 * @rphy: sas transport rphy object
349 * @port: sas transport wide/narrow port object
350 * @phy_list: _sas_phy list objects belonging to this port
351 */
352struct _sas_port {
353 struct list_head port_list;
354 u8 num_phys;
355 struct sas_identify remote_identify;
356 struct sas_rphy *rphy;
357 struct sas_port *port;
358 struct list_head phy_list;
359};
360
361/**
362 * struct _sas_phy - phy information
363 * @port_siblings: list of phys belonging to a port
364 * @identify: phy identification
365 * @remote_identify: attached device identification
366 * @phy: sas transport phy object
367 * @phy_id: unique phy id
368 * @handle: device handle for this phy
369 * @attached_handle: device handle for attached device
370 * @phy_belongs_to_port: port has been created for this phy
371 */
372struct _sas_phy {
373 struct list_head port_siblings;
374 struct sas_identify identify;
375 struct sas_identify remote_identify;
376 struct sas_phy *phy;
377 u8 phy_id;
378 u16 handle;
379 u16 attached_handle;
380 u8 phy_belongs_to_port;
381};
382
383/**
384 * struct _sas_node - sas_host/expander information
385 * @list: list of expanders
386 * @parent_dev: parent device class
387 * @num_phys: number phys belonging to this sas_host/expander
388 * @sas_address: sas address of this sas_host/expander
389 * @handle: handle for this sas_host/expander
390 * @sas_address_parent: sas address of parent expander or sas host
391 * @enclosure_handle: handle for this a member of an enclosure
392 * @device_info: bitwise defining capabilities of this sas_host/expander
393 * @responding: used in _scsih_expander_device_mark_responding
394 * @phy: a list of phys that make up this sas_host/expander
395 * @sas_port_list: list of ports attached to this sas_host/expander
396 */
397struct _sas_node {
398 struct list_head list;
399 struct device *parent_dev;
400 u8 num_phys;
401 u64 sas_address;
402 u16 handle;
403 u64 sas_address_parent;
404 u16 enclosure_handle;
405 u64 enclosure_logical_id;
406 u8 responding;
407 struct _sas_phy *phy;
408 struct list_head sas_port_list;
409};
410
411/**
412 * enum reset_type - reset state
413 * @FORCE_BIG_HAMMER: issue diagnostic reset
414 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
415 */
416enum reset_type {
417 FORCE_BIG_HAMMER,
418 SOFT_RESET,
419};
420
421/**
422 * struct chain_tracker - firmware chain tracker
423 * @chain_buffer: chain buffer
424 * @chain_buffer_dma: physical address
425 * @tracker_list: list of free request (ioc->free_chain_list)
426 */
427struct chain_tracker {
428 void *chain_buffer;
429 dma_addr_t chain_buffer_dma;
430 struct list_head tracker_list;
431};
432
433/**
434 * struct scsiio_tracker - scsi mf request tracker
435 * @smid: system message id
436 * @scmd: scsi request pointer
437 * @cb_idx: callback index
438 * @tracker_list: list of free request (ioc->free_list)
439 */
440struct scsiio_tracker {
441 u16 smid;
442 struct scsi_cmnd *scmd;
443 u8 cb_idx;
444 struct list_head chain_list;
445 struct list_head tracker_list;
446};
447
448/**
449 * struct request_tracker - firmware request tracker
450 * @smid: system message id
451 * @cb_idx: callback index
452 * @tracker_list: list of free request (ioc->free_list)
453 */
454struct request_tracker {
455 u16 smid;
456 u8 cb_idx;
457 struct list_head tracker_list;
458};
459
460/**
461 * struct _tr_list - target reset list
462 * @handle: device handle
463 * @state: state machine
464 */
465struct _tr_list {
466 struct list_head list;
467 u16 handle;
468 u16 state;
469};
470
471
472/**
473 * struct adapter_reply_queue - the reply queue struct
474 * @ioc: per adapter object
475 * @msix_index: msix index into vector table
476 * @vector: irq vector
477 * @reply_post_host_index: head index in the pool where FW completes IO
478 * @reply_post_free: reply post base virt address
479 * @name: the name registered to request_irq()
480 * @busy: isr is actively processing replies on another cpu
481 * @list: this list
482*/
483struct adapter_reply_queue {
484 struct MPT3SAS_ADAPTER *ioc;
485 u8 msix_index;
486 unsigned int vector;
487 u32 reply_post_host_index;
488 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
489 char name[MPT_NAME_LENGTH];
490 atomic_t busy;
491 struct list_head list;
492};
493
494typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
495
496/* SAS3.0 support */
497typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
498 struct scsi_cmnd *scmd, u16 smid);
499typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
500 dma_addr_t data_out_dma, size_t data_out_sz,
501 dma_addr_t data_in_dma, size_t data_in_sz);
502typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
503 void *paddr);
504
505
506
507/* IOC Facts and Port Facts converted from little endian to cpu */
508union mpi3_version_union {
509 MPI2_VERSION_STRUCT Struct;
510 u32 Word;
511};
512
513struct mpt3sas_facts {
514 u16 MsgVersion;
515 u16 HeaderVersion;
516 u8 IOCNumber;
517 u8 VP_ID;
518 u8 VF_ID;
519 u16 IOCExceptions;
520 u16 IOCStatus;
521 u32 IOCLogInfo;
522 u8 MaxChainDepth;
523 u8 WhoInit;
524 u8 NumberOfPorts;
525 u8 MaxMSIxVectors;
526 u16 RequestCredit;
527 u16 ProductID;
528 u32 IOCCapabilities;
529 union mpi3_version_union FWVersion;
530 u16 IOCRequestFrameSize;
531 u16 Reserved3;
532 u16 MaxInitiators;
533 u16 MaxTargets;
534 u16 MaxSasExpanders;
535 u16 MaxEnclosures;
536 u16 ProtocolFlags;
537 u16 HighPriorityCredit;
538 u16 MaxReplyDescriptorPostQueueDepth;
539 u8 ReplyFrameSize;
540 u8 MaxVolumes;
541 u16 MaxDevHandle;
542 u16 MaxPersistentEntries;
543 u16 MinDevHandle;
544};
545
546struct mpt3sas_port_facts {
547 u8 PortNumber;
548 u8 VP_ID;
549 u8 VF_ID;
550 u8 PortType;
551 u16 MaxPostedCmdBuffers;
552};
553
554/**
555 * enum mutex_type - task management mutex type
556 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
557 * @TM_MUTEX_ON: mutex is required
558 */
559enum mutex_type {
560 TM_MUTEX_OFF = 0,
561 TM_MUTEX_ON = 1,
562};
563
564typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
565/**
566 * struct MPT3SAS_ADAPTER - per adapter struct
567 * @list: ioc_list
568 * @shost: shost object
569 * @id: unique adapter id
570 * @cpu_count: number online cpus
571 * @name: generic ioc string
572 * @tmp_string: tmp string used for logging
573 * @pdev: pci pdev object
574 * @pio_chip: physical io register space
575 * @chip: memory mapped register space
576 * @chip_phys: physical addrss prior to mapping
577 * @logging_level: see mpt3sas_debug.h
578 * @fwfault_debug: debuging FW timeouts
579 * @ir_firmware: IR firmware present
580 * @bars: bitmask of BAR's that must be configured
581 * @mask_interrupts: ignore interrupt
582 * @fault_reset_work_q_name: fw fault work queue
583 * @fault_reset_work_q: ""
584 * @fault_reset_work: ""
585 * @firmware_event_name: fw event work queue
586 * @firmware_event_thread: ""
587 * @fw_event_lock:
588 * @fw_event_list: list of fw events
589 * @aen_event_read_flag: event log was read
590 * @broadcast_aen_busy: broadcast aen waiting to be serviced
591 * @shost_recovery: host reset in progress
592 * @ioc_reset_in_progress_lock:
593 * @ioc_link_reset_in_progress: phy/hard reset in progress
594 * @ignore_loginfos: ignore loginfos during task management
595 * @remove_host: flag for when driver unloads, to avoid sending dev resets
596 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
597 * @wait_for_discovery_to_complete: flag set at driver load time when
598 * waiting on reporting devices
599 * @is_driver_loading: flag set at driver load time
600 * @port_enable_failed: flag set when port enable has failed
601 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
602 * @start_scan_failed: means port enable failed, return's the ioc_status
603 * @msix_enable: flag indicating msix is enabled
604 * @msix_vector_count: number msix vectors
605 * @cpu_msix_table: table for mapping cpus to msix index
606 * @cpu_msix_table_sz: table size
607 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
608 * @scsi_io_cb_idx: shost generated commands
609 * @tm_cb_idx: task management commands
610 * @scsih_cb_idx: scsih internal commands
611 * @transport_cb_idx: transport internal commands
612 * @ctl_cb_idx: clt internal commands
613 * @base_cb_idx: base internal commands
614 * @config_cb_idx: base internal commands
615 * @tm_tr_cb_idx : device removal target reset handshake
616 * @tm_tr_volume_cb_idx : volume removal target reset
617 * @base_cmds:
618 * @transport_cmds:
619 * @scsih_cmds:
620 * @tm_cmds:
621 * @ctl_cmds:
622 * @config_cmds:
623 * @base_add_sg_single: handler for either 32/64 bit sgl's
624 * @event_type: bits indicating which events to log
625 * @event_context: unique id for each logged event
626 * @event_log: event log pointer
627 * @event_masks: events that are masked
628 * @facts: static facts data
629 * @pfacts: static port facts data
630 * @manu_pg0: static manufacturing page 0
631 * @manu_pg10: static manufacturing page 10
632 * @manu_pg11: static manufacturing page 11
633 * @bios_pg2: static bios page 2
634 * @bios_pg3: static bios page 3
635 * @ioc_pg8: static ioc page 8
636 * @iounit_pg0: static iounit page 0
637 * @iounit_pg1: static iounit page 1
638 * @sas_hba: sas host object
639 * @sas_expander_list: expander object list
640 * @sas_node_lock:
641 * @sas_device_list: sas device object list
642 * @sas_device_init_list: sas device object list (used only at init time)
643 * @sas_device_lock:
644 * @io_missing_delay: time for IO completed by fw when PDR enabled
645 * @device_missing_delay: time for device missing by fw when PDR enabled
646 * @sas_id : used for setting volume target IDs
647 * @blocking_handles: bitmask used to identify which devices need blocking
648 * @pd_handles : bitmask for PD handles
649 * @pd_handles_sz : size of pd_handle bitmask
650 * @config_page_sz: config page size
651 * @config_page: reserve memory for config page payload
652 * @config_page_dma:
653 * @hba_queue_depth: hba request queue depth
654 * @sge_size: sg element size for either 32/64 bit
655 * @scsiio_depth: SCSI_IO queue depth
656 * @request_sz: per request frame size
657 * @request: pool of request frames
658 * @request_dma:
659 * @request_dma_sz:
660 * @scsi_lookup: firmware request tracker list
661 * @scsi_lookup_lock:
662 * @free_list: free list of request
663 * @pending_io_count:
664 * @reset_wq:
665 * @chain: pool of chains
666 * @chain_dma:
667 * @max_sges_in_main_message: number sg elements in main message
668 * @max_sges_in_chain_message: number sg elements per chain
669 * @chains_needed_per_io: max chains per io
670 * @chain_depth: total chains allocated
671 * @hi_priority_smid:
672 * @hi_priority:
673 * @hi_priority_dma:
674 * @hi_priority_depth:
675 * @hpr_lookup:
676 * @hpr_free_list:
677 * @internal_smid:
678 * @internal:
679 * @internal_dma:
680 * @internal_depth:
681 * @internal_lookup:
682 * @internal_free_list:
683 * @sense: pool of sense
684 * @sense_dma:
685 * @sense_dma_pool:
686 * @reply_depth: hba reply queue depth:
687 * @reply_sz: per reply frame size:
688 * @reply: pool of replys:
689 * @reply_dma:
690 * @reply_dma_pool:
691 * @reply_free_queue_depth: reply free depth
692 * @reply_free: pool for reply free queue (32 bit addr)
693 * @reply_free_dma:
694 * @reply_free_dma_pool:
695 * @reply_free_host_index: tail index in pool to insert free replys
696 * @reply_post_queue_depth: reply post queue depth
697 * @reply_post_free: pool for reply post (64bit descriptor)
698 * @reply_post_free_dma:
699 * @reply_queue_count: number of reply queue's
700 * @reply_queue_list: link list contaning the reply queue info
701 * @reply_post_host_index: head index in the pool where FW completes IO
702 * @delayed_tr_list: target reset link list
703 * @delayed_tr_volume_list: volume target reset link list
704 */
705struct MPT3SAS_ADAPTER {
706 struct list_head list;
707 struct Scsi_Host *shost;
708 u8 id;
709 int cpu_count;
710 char name[MPT_NAME_LENGTH];
711 char tmp_string[MPT_STRING_LENGTH];
712 struct pci_dev *pdev;
713 Mpi2SystemInterfaceRegs_t __iomem *chip;
714 resource_size_t chip_phys;
715 int logging_level;
716 int fwfault_debug;
717 u8 ir_firmware;
718 int bars;
719 u8 mask_interrupts;
720
721 /* fw fault handler */
722 char fault_reset_work_q_name[20];
723 struct workqueue_struct *fault_reset_work_q;
724 struct delayed_work fault_reset_work;
725
726 /* fw event handler */
727 char firmware_event_name[20];
728 struct workqueue_struct *firmware_event_thread;
729 spinlock_t fw_event_lock;
730 struct list_head fw_event_list;
731
732 /* misc flags */
733 int aen_event_read_flag;
734 u8 broadcast_aen_busy;
735 u16 broadcast_aen_pending;
736 u8 shost_recovery;
737
738 struct mutex reset_in_progress_mutex;
739 spinlock_t ioc_reset_in_progress_lock;
740 u8 ioc_link_reset_in_progress;
741 u8 ioc_reset_in_progress_status;
742
743 u8 ignore_loginfos;
744 u8 remove_host;
745 u8 pci_error_recovery;
746 u8 wait_for_discovery_to_complete;
747 u8 is_driver_loading;
748 u8 port_enable_failed;
749 u8 start_scan;
750 u16 start_scan_failed;
751
752 u8 msix_enable;
753 u16 msix_vector_count;
754 u8 *cpu_msix_table;
755 u16 cpu_msix_table_sz;
756 u32 ioc_reset_count;
757 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
758
759 /* internal commands, callback index */
760 u8 scsi_io_cb_idx;
761 u8 tm_cb_idx;
762 u8 transport_cb_idx;
763 u8 scsih_cb_idx;
764 u8 ctl_cb_idx;
765 u8 base_cb_idx;
766 u8 port_enable_cb_idx;
767 u8 config_cb_idx;
768 u8 tm_tr_cb_idx;
769 u8 tm_tr_volume_cb_idx;
770 u8 tm_sas_control_cb_idx;
771 struct _internal_cmd base_cmds;
772 struct _internal_cmd port_enable_cmds;
773 struct _internal_cmd transport_cmds;
774 struct _internal_cmd scsih_cmds;
775 struct _internal_cmd tm_cmds;
776 struct _internal_cmd ctl_cmds;
777 struct _internal_cmd config_cmds;
778
779 MPT_ADD_SGE base_add_sg_single;
780
781 /* function ptr for either IEEE or MPI sg elements */
782 MPT_BUILD_SG_SCMD build_sg_scmd;
783 MPT_BUILD_SG build_sg;
784 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
785 u8 mpi25;
786 u16 sge_size_ieee;
787
788 /* function ptr for MPI sg elements only */
789 MPT_BUILD_SG build_sg_mpi;
790 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
791
792 /* event log */
793 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
794 u32 event_context;
795 void *event_log;
796 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
797
798 /* static config pages */
799 struct mpt3sas_facts facts;
800 struct mpt3sas_port_facts *pfacts;
801 Mpi2ManufacturingPage0_t manu_pg0;
802 struct Mpi2ManufacturingPage10_t manu_pg10;
803 struct Mpi2ManufacturingPage11_t manu_pg11;
804 Mpi2BiosPage2_t bios_pg2;
805 Mpi2BiosPage3_t bios_pg3;
806 Mpi2IOCPage8_t ioc_pg8;
807 Mpi2IOUnitPage0_t iounit_pg0;
808 Mpi2IOUnitPage1_t iounit_pg1;
809
810 struct _boot_device req_boot_device;
811 struct _boot_device req_alt_boot_device;
812 struct _boot_device current_boot_device;
813
814 /* sas hba, expander, and device list */
815 struct _sas_node sas_hba;
816 struct list_head sas_expander_list;
817 spinlock_t sas_node_lock;
818 struct list_head sas_device_list;
819 struct list_head sas_device_init_list;
820 spinlock_t sas_device_lock;
821 struct list_head raid_device_list;
822 spinlock_t raid_device_lock;
823 u8 io_missing_delay;
824 u16 device_missing_delay;
825 int sas_id;
826
827 void *blocking_handles;
828 void *pd_handles;
829 u16 pd_handles_sz;
830
831 /* config page */
832 u16 config_page_sz;
833 void *config_page;
834 dma_addr_t config_page_dma;
835
836 /* scsiio request */
837 u16 hba_queue_depth;
838 u16 sge_size;
839 u16 scsiio_depth;
840 u16 request_sz;
841 u8 *request;
842 dma_addr_t request_dma;
843 u32 request_dma_sz;
844 struct scsiio_tracker *scsi_lookup;
845 ulong scsi_lookup_pages;
846 spinlock_t scsi_lookup_lock;
847 struct list_head free_list;
848 int pending_io_count;
849 wait_queue_head_t reset_wq;
850
851 /* chain */
852 struct chain_tracker *chain_lookup;
853 struct list_head free_chain_list;
854 struct dma_pool *chain_dma_pool;
855 ulong chain_pages;
856 u16 max_sges_in_main_message;
857 u16 max_sges_in_chain_message;
858 u16 chains_needed_per_io;
859 u32 chain_depth;
860
861 /* hi-priority queue */
862 u16 hi_priority_smid;
863 u8 *hi_priority;
864 dma_addr_t hi_priority_dma;
865 u16 hi_priority_depth;
866 struct request_tracker *hpr_lookup;
867 struct list_head hpr_free_list;
868
869 /* internal queue */
870 u16 internal_smid;
871 u8 *internal;
872 dma_addr_t internal_dma;
873 u16 internal_depth;
874 struct request_tracker *internal_lookup;
875 struct list_head internal_free_list;
876
877 /* sense */
878 u8 *sense;
879 dma_addr_t sense_dma;
880 struct dma_pool *sense_dma_pool;
881
882 /* reply */
883 u16 reply_sz;
884 u8 *reply;
885 dma_addr_t reply_dma;
886 u32 reply_dma_max_address;
887 u32 reply_dma_min_address;
888 struct dma_pool *reply_dma_pool;
889
890 /* reply free queue */
891 u16 reply_free_queue_depth;
892 __le32 *reply_free;
893 dma_addr_t reply_free_dma;
894 struct dma_pool *reply_free_dma_pool;
895 u32 reply_free_host_index;
896
897 /* reply post queue */
898 u16 reply_post_queue_depth;
899 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
900 dma_addr_t reply_post_free_dma;
901 struct dma_pool *reply_post_free_dma_pool;
902 u8 reply_queue_count;
903 struct list_head reply_queue_list;
904
905 struct list_head delayed_tr_list;
906 struct list_head delayed_tr_volume_list;
907
908 /* diag buffer support */
909 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
910 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
911 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
912 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
913 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
914 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
915 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
916 u32 ring_buffer_offset;
917 u32 ring_buffer_sz;
918 spinlock_t diag_trigger_lock;
919 u8 diag_trigger_active;
920 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
921 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
922 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
923 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
924};
925
926typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
927 u32 reply);
928
929
930/* base shared API */
931extern struct list_head mpt3sas_ioc_list;
932void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
933void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
934
935int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
936void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
937int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
938void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
939int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
940 enum reset_type type);
941
942void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
943void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
944__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
945 u16 smid);
946void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
947
948/* hi-priority queue */
949u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
950u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
951 struct scsi_cmnd *scmd);
952
953u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
954void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
955void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
956 u16 handle);
957void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
958 u16 handle);
959void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
960void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
961void mpt3sas_base_initialize_callback_handler(void);
962u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
963void mpt3sas_base_release_callback_handler(u8 cb_idx);
964
965u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
966 u32 reply);
967u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
968 u8 msix_index, u32 reply);
969void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
970 u32 phys_addr);
971
972u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
973
974void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
975int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
976 Mpi2SasIoUnitControlReply_t *mpi_reply,
977 Mpi2SasIoUnitControlRequest_t *mpi_request);
978int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
979 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
980
981void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
982 u32 *event_type);
983
984void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
985
986void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
987 u16 device_missing_delay, u8 io_missing_delay);
988
989int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
990
991
992/* scsih shared API */
993u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
994 u32 reply);
995void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
996
997int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
998 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 999 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1000void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1001void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1002void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1003void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1004 u64 sas_address);
1005
1006struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1007 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1008struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1009 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1010struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1011 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1012
1013void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1014
1015/* config shared API */
1016u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1017 u32 reply);
1018int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1019 u8 *num_phys);
1020int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1021 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1022int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1023 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1024 u16 sz);
1025int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1026 Mpi2ConfigReply_t *mpi_reply,
1027 struct Mpi2ManufacturingPage10_t *config_page);
1028
1029int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1030 Mpi2ConfigReply_t *mpi_reply,
1031 struct Mpi2ManufacturingPage11_t *config_page);
1032int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1033 Mpi2ConfigReply_t *mpi_reply,
1034 struct Mpi2ManufacturingPage11_t *config_page);
1035
1036int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1037 *mpi_reply, Mpi2BiosPage2_t *config_page);
1038int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1039 *mpi_reply, Mpi2BiosPage3_t *config_page);
1040int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1041 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1042int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1043 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1044 u32 form, u32 handle);
1045int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1046 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1047 u32 form, u32 handle);
1048int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1049 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1050 u16 sz);
1051int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1052 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1053int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1054 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1055int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1056 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1057 u16 sz);
1058int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1059 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1060 u16 sz);
1061int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1062 *mpi_reply, Mpi2IOCPage8_t *config_page);
1063int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1064 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1065 u32 form, u32 handle);
1066int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1067 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1068 u32 phy_number, u16 handle);
1069int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1070 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1071 u32 form, u32 handle);
1072int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1073 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1074int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1075 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1076int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1077 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1078 u32 handle);
1079int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1080 u8 *num_pds);
1081int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1082 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1083 u32 handle, u16 sz);
1084int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1085 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1086 u32 form, u32 form_specific);
1087int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1088 u16 *volume_handle);
1089int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1090 u16 volume_handle, u64 *wwid);
1091
1092/* ctl shared API */
1093extern struct device_attribute *mpt3sas_host_attrs[];
1094extern struct device_attribute *mpt3sas_dev_attrs[];
1095void mpt3sas_ctl_init(void);
1096void mpt3sas_ctl_exit(void);
1097u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1098 u32 reply);
1099void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1100u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1101 u8 msix_index, u32 reply);
1102void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1103 Mpi2EventNotificationReply_t *mpi_reply);
1104
1105void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1106 u8 bits_to_regsiter);
1107int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1108 u8 *issue_reset);
1109
1110/* transport shared API */
1111u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1112 u32 reply);
1113struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1114 u16 handle, u64 sas_address);
1115void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1116 u64 sas_address_parent);
1117int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1118 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1119int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1120 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1121 struct device *parent_dev);
1122void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1123 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1124extern struct sas_function_template mpt3sas_transport_functions;
1125extern struct scsi_transport_template *mpt3sas_transport_template;
1126extern int scsi_internal_device_block(struct scsi_device *sdev);
1127extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1128 enum scsi_device_state new_state);
1129/* trigger data externs */
1130void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1131 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1132void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1133 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1134void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1135 u32 tigger_bitmask);
1136void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1137 u16 log_entry_qualifier);
1138void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1139 u8 asc, u8 ascq);
1140void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1141 u32 loginfo);
1142#endif /* MPT3SAS_BASE_H_INCLUDED */
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