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[SCSI] mpt3sas: add new driver supporting 12GB SAS
[deliverable/linux.git] / drivers / scsi / mpt3sas / mpt3sas_base.h
CommitLineData
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
6 * Copyright (C) 2012 LSI Corporation
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"
73#define MPT3SAS_DRIVER_VERSION "01.100.01.00"
74#define MPT3SAS_MAJOR_VERSION 1
75#define MPT3SAS_MINOR_VERSION 100
76#define MPT3SAS_BUILD_VERSION 1
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
275 * @fast_path: fast path feature enable bit
276 * @responding: used in _scsih_sas_device_mark_responding
277 */
278struct _sas_device {
279 struct list_head list;
280 struct scsi_target *starget;
281 u64 sas_address;
282 u64 device_name;
283 u16 handle;
284 u64 sas_address_parent;
285 u16 enclosure_handle;
286 u64 enclosure_logical_id;
287 u16 volume_handle;
288 u64 volume_wwid;
289 u32 device_info;
290 int id;
291 int channel;
292 u16 slot;
293 u8 phy;
294 u8 responding;
295 u8 fast_path;
296};
297
298/**
299 * struct _raid_device - raid volume link list
300 * @list: sas device list
301 * @starget: starget object
302 * @sdev: scsi device struct (volumes are single lun)
303 * @wwid: unique identifier for the volume
304 * @handle: device handle
305 * @id: target id
306 * @channel: target channel
307 * @volume_type: the raid level
308 * @device_info: bitfield provides detailed info about the hidden components
309 * @num_pds: number of hidden raid components
310 * @responding: used in _scsih_raid_device_mark_responding
311 * @percent_complete: resync percent complete
312 */
313#define MPT_MAX_WARPDRIVE_PDS 8
314struct _raid_device {
315 struct list_head list;
316 struct scsi_target *starget;
317 struct scsi_device *sdev;
318 u64 wwid;
319 u16 handle;
320 int id;
321 int channel;
322 u8 volume_type;
323 u8 num_pds;
324 u8 responding;
325 u8 percent_complete;
326 u32 device_info;
327};
328
329/**
330 * struct _boot_device - boot device info
331 * @is_raid: flag to indicate whether this is volume
332 * @device: holds pointer for either struct _sas_device or
333 * struct _raid_device
334 */
335struct _boot_device {
336 u8 is_raid;
337 void *device;
338};
339
340/**
341 * struct _sas_port - wide/narrow sas port information
342 * @port_list: list of ports belonging to expander
343 * @num_phys: number of phys belonging to this port
344 * @remote_identify: attached device identification
345 * @rphy: sas transport rphy object
346 * @port: sas transport wide/narrow port object
347 * @phy_list: _sas_phy list objects belonging to this port
348 */
349struct _sas_port {
350 struct list_head port_list;
351 u8 num_phys;
352 struct sas_identify remote_identify;
353 struct sas_rphy *rphy;
354 struct sas_port *port;
355 struct list_head phy_list;
356};
357
358/**
359 * struct _sas_phy - phy information
360 * @port_siblings: list of phys belonging to a port
361 * @identify: phy identification
362 * @remote_identify: attached device identification
363 * @phy: sas transport phy object
364 * @phy_id: unique phy id
365 * @handle: device handle for this phy
366 * @attached_handle: device handle for attached device
367 * @phy_belongs_to_port: port has been created for this phy
368 */
369struct _sas_phy {
370 struct list_head port_siblings;
371 struct sas_identify identify;
372 struct sas_identify remote_identify;
373 struct sas_phy *phy;
374 u8 phy_id;
375 u16 handle;
376 u16 attached_handle;
377 u8 phy_belongs_to_port;
378};
379
380/**
381 * struct _sas_node - sas_host/expander information
382 * @list: list of expanders
383 * @parent_dev: parent device class
384 * @num_phys: number phys belonging to this sas_host/expander
385 * @sas_address: sas address of this sas_host/expander
386 * @handle: handle for this sas_host/expander
387 * @sas_address_parent: sas address of parent expander or sas host
388 * @enclosure_handle: handle for this a member of an enclosure
389 * @device_info: bitwise defining capabilities of this sas_host/expander
390 * @responding: used in _scsih_expander_device_mark_responding
391 * @phy: a list of phys that make up this sas_host/expander
392 * @sas_port_list: list of ports attached to this sas_host/expander
393 */
394struct _sas_node {
395 struct list_head list;
396 struct device *parent_dev;
397 u8 num_phys;
398 u64 sas_address;
399 u16 handle;
400 u64 sas_address_parent;
401 u16 enclosure_handle;
402 u64 enclosure_logical_id;
403 u8 responding;
404 struct _sas_phy *phy;
405 struct list_head sas_port_list;
406};
407
408/**
409 * enum reset_type - reset state
410 * @FORCE_BIG_HAMMER: issue diagnostic reset
411 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
412 */
413enum reset_type {
414 FORCE_BIG_HAMMER,
415 SOFT_RESET,
416};
417
418/**
419 * struct chain_tracker - firmware chain tracker
420 * @chain_buffer: chain buffer
421 * @chain_buffer_dma: physical address
422 * @tracker_list: list of free request (ioc->free_chain_list)
423 */
424struct chain_tracker {
425 void *chain_buffer;
426 dma_addr_t chain_buffer_dma;
427 struct list_head tracker_list;
428};
429
430/**
431 * struct scsiio_tracker - scsi mf request tracker
432 * @smid: system message id
433 * @scmd: scsi request pointer
434 * @cb_idx: callback index
435 * @tracker_list: list of free request (ioc->free_list)
436 */
437struct scsiio_tracker {
438 u16 smid;
439 struct scsi_cmnd *scmd;
440 u8 cb_idx;
441 struct list_head chain_list;
442 struct list_head tracker_list;
443};
444
445/**
446 * struct request_tracker - firmware request tracker
447 * @smid: system message id
448 * @cb_idx: callback index
449 * @tracker_list: list of free request (ioc->free_list)
450 */
451struct request_tracker {
452 u16 smid;
453 u8 cb_idx;
454 struct list_head tracker_list;
455};
456
457/**
458 * struct _tr_list - target reset list
459 * @handle: device handle
460 * @state: state machine
461 */
462struct _tr_list {
463 struct list_head list;
464 u16 handle;
465 u16 state;
466};
467
468
469/**
470 * struct adapter_reply_queue - the reply queue struct
471 * @ioc: per adapter object
472 * @msix_index: msix index into vector table
473 * @vector: irq vector
474 * @reply_post_host_index: head index in the pool where FW completes IO
475 * @reply_post_free: reply post base virt address
476 * @name: the name registered to request_irq()
477 * @busy: isr is actively processing replies on another cpu
478 * @list: this list
479*/
480struct adapter_reply_queue {
481 struct MPT3SAS_ADAPTER *ioc;
482 u8 msix_index;
483 unsigned int vector;
484 u32 reply_post_host_index;
485 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
486 char name[MPT_NAME_LENGTH];
487 atomic_t busy;
488 struct list_head list;
489};
490
491typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
492
493/* SAS3.0 support */
494typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
495 struct scsi_cmnd *scmd, u16 smid);
496typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
497 dma_addr_t data_out_dma, size_t data_out_sz,
498 dma_addr_t data_in_dma, size_t data_in_sz);
499typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
500 void *paddr);
501
502
503
504/* IOC Facts and Port Facts converted from little endian to cpu */
505union mpi3_version_union {
506 MPI2_VERSION_STRUCT Struct;
507 u32 Word;
508};
509
510struct mpt3sas_facts {
511 u16 MsgVersion;
512 u16 HeaderVersion;
513 u8 IOCNumber;
514 u8 VP_ID;
515 u8 VF_ID;
516 u16 IOCExceptions;
517 u16 IOCStatus;
518 u32 IOCLogInfo;
519 u8 MaxChainDepth;
520 u8 WhoInit;
521 u8 NumberOfPorts;
522 u8 MaxMSIxVectors;
523 u16 RequestCredit;
524 u16 ProductID;
525 u32 IOCCapabilities;
526 union mpi3_version_union FWVersion;
527 u16 IOCRequestFrameSize;
528 u16 Reserved3;
529 u16 MaxInitiators;
530 u16 MaxTargets;
531 u16 MaxSasExpanders;
532 u16 MaxEnclosures;
533 u16 ProtocolFlags;
534 u16 HighPriorityCredit;
535 u16 MaxReplyDescriptorPostQueueDepth;
536 u8 ReplyFrameSize;
537 u8 MaxVolumes;
538 u16 MaxDevHandle;
539 u16 MaxPersistentEntries;
540 u16 MinDevHandle;
541};
542
543struct mpt3sas_port_facts {
544 u8 PortNumber;
545 u8 VP_ID;
546 u8 VF_ID;
547 u8 PortType;
548 u16 MaxPostedCmdBuffers;
549};
550
551/**
552 * enum mutex_type - task management mutex type
553 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
554 * @TM_MUTEX_ON: mutex is required
555 */
556enum mutex_type {
557 TM_MUTEX_OFF = 0,
558 TM_MUTEX_ON = 1,
559};
560
561typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
562/**
563 * struct MPT3SAS_ADAPTER - per adapter struct
564 * @list: ioc_list
565 * @shost: shost object
566 * @id: unique adapter id
567 * @cpu_count: number online cpus
568 * @name: generic ioc string
569 * @tmp_string: tmp string used for logging
570 * @pdev: pci pdev object
571 * @pio_chip: physical io register space
572 * @chip: memory mapped register space
573 * @chip_phys: physical addrss prior to mapping
574 * @logging_level: see mpt3sas_debug.h
575 * @fwfault_debug: debuging FW timeouts
576 * @ir_firmware: IR firmware present
577 * @bars: bitmask of BAR's that must be configured
578 * @mask_interrupts: ignore interrupt
579 * @fault_reset_work_q_name: fw fault work queue
580 * @fault_reset_work_q: ""
581 * @fault_reset_work: ""
582 * @firmware_event_name: fw event work queue
583 * @firmware_event_thread: ""
584 * @fw_event_lock:
585 * @fw_event_list: list of fw events
586 * @aen_event_read_flag: event log was read
587 * @broadcast_aen_busy: broadcast aen waiting to be serviced
588 * @shost_recovery: host reset in progress
589 * @ioc_reset_in_progress_lock:
590 * @ioc_link_reset_in_progress: phy/hard reset in progress
591 * @ignore_loginfos: ignore loginfos during task management
592 * @remove_host: flag for when driver unloads, to avoid sending dev resets
593 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
594 * @wait_for_discovery_to_complete: flag set at driver load time when
595 * waiting on reporting devices
596 * @is_driver_loading: flag set at driver load time
597 * @port_enable_failed: flag set when port enable has failed
598 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
599 * @start_scan_failed: means port enable failed, return's the ioc_status
600 * @msix_enable: flag indicating msix is enabled
601 * @msix_vector_count: number msix vectors
602 * @cpu_msix_table: table for mapping cpus to msix index
603 * @cpu_msix_table_sz: table size
604 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
605 * @scsi_io_cb_idx: shost generated commands
606 * @tm_cb_idx: task management commands
607 * @scsih_cb_idx: scsih internal commands
608 * @transport_cb_idx: transport internal commands
609 * @ctl_cb_idx: clt internal commands
610 * @base_cb_idx: base internal commands
611 * @config_cb_idx: base internal commands
612 * @tm_tr_cb_idx : device removal target reset handshake
613 * @tm_tr_volume_cb_idx : volume removal target reset
614 * @base_cmds:
615 * @transport_cmds:
616 * @scsih_cmds:
617 * @tm_cmds:
618 * @ctl_cmds:
619 * @config_cmds:
620 * @base_add_sg_single: handler for either 32/64 bit sgl's
621 * @event_type: bits indicating which events to log
622 * @event_context: unique id for each logged event
623 * @event_log: event log pointer
624 * @event_masks: events that are masked
625 * @facts: static facts data
626 * @pfacts: static port facts data
627 * @manu_pg0: static manufacturing page 0
628 * @manu_pg10: static manufacturing page 10
629 * @manu_pg11: static manufacturing page 11
630 * @bios_pg2: static bios page 2
631 * @bios_pg3: static bios page 3
632 * @ioc_pg8: static ioc page 8
633 * @iounit_pg0: static iounit page 0
634 * @iounit_pg1: static iounit page 1
635 * @sas_hba: sas host object
636 * @sas_expander_list: expander object list
637 * @sas_node_lock:
638 * @sas_device_list: sas device object list
639 * @sas_device_init_list: sas device object list (used only at init time)
640 * @sas_device_lock:
641 * @io_missing_delay: time for IO completed by fw when PDR enabled
642 * @device_missing_delay: time for device missing by fw when PDR enabled
643 * @sas_id : used for setting volume target IDs
644 * @blocking_handles: bitmask used to identify which devices need blocking
645 * @pd_handles : bitmask for PD handles
646 * @pd_handles_sz : size of pd_handle bitmask
647 * @config_page_sz: config page size
648 * @config_page: reserve memory for config page payload
649 * @config_page_dma:
650 * @hba_queue_depth: hba request queue depth
651 * @sge_size: sg element size for either 32/64 bit
652 * @scsiio_depth: SCSI_IO queue depth
653 * @request_sz: per request frame size
654 * @request: pool of request frames
655 * @request_dma:
656 * @request_dma_sz:
657 * @scsi_lookup: firmware request tracker list
658 * @scsi_lookup_lock:
659 * @free_list: free list of request
660 * @pending_io_count:
661 * @reset_wq:
662 * @chain: pool of chains
663 * @chain_dma:
664 * @max_sges_in_main_message: number sg elements in main message
665 * @max_sges_in_chain_message: number sg elements per chain
666 * @chains_needed_per_io: max chains per io
667 * @chain_depth: total chains allocated
668 * @hi_priority_smid:
669 * @hi_priority:
670 * @hi_priority_dma:
671 * @hi_priority_depth:
672 * @hpr_lookup:
673 * @hpr_free_list:
674 * @internal_smid:
675 * @internal:
676 * @internal_dma:
677 * @internal_depth:
678 * @internal_lookup:
679 * @internal_free_list:
680 * @sense: pool of sense
681 * @sense_dma:
682 * @sense_dma_pool:
683 * @reply_depth: hba reply queue depth:
684 * @reply_sz: per reply frame size:
685 * @reply: pool of replys:
686 * @reply_dma:
687 * @reply_dma_pool:
688 * @reply_free_queue_depth: reply free depth
689 * @reply_free: pool for reply free queue (32 bit addr)
690 * @reply_free_dma:
691 * @reply_free_dma_pool:
692 * @reply_free_host_index: tail index in pool to insert free replys
693 * @reply_post_queue_depth: reply post queue depth
694 * @reply_post_free: pool for reply post (64bit descriptor)
695 * @reply_post_free_dma:
696 * @reply_queue_count: number of reply queue's
697 * @reply_queue_list: link list contaning the reply queue info
698 * @reply_post_host_index: head index in the pool where FW completes IO
699 * @delayed_tr_list: target reset link list
700 * @delayed_tr_volume_list: volume target reset link list
701 */
702struct MPT3SAS_ADAPTER {
703 struct list_head list;
704 struct Scsi_Host *shost;
705 u8 id;
706 int cpu_count;
707 char name[MPT_NAME_LENGTH];
708 char tmp_string[MPT_STRING_LENGTH];
709 struct pci_dev *pdev;
710 Mpi2SystemInterfaceRegs_t __iomem *chip;
711 resource_size_t chip_phys;
712 int logging_level;
713 int fwfault_debug;
714 u8 ir_firmware;
715 int bars;
716 u8 mask_interrupts;
717
718 /* fw fault handler */
719 char fault_reset_work_q_name[20];
720 struct workqueue_struct *fault_reset_work_q;
721 struct delayed_work fault_reset_work;
722
723 /* fw event handler */
724 char firmware_event_name[20];
725 struct workqueue_struct *firmware_event_thread;
726 spinlock_t fw_event_lock;
727 struct list_head fw_event_list;
728
729 /* misc flags */
730 int aen_event_read_flag;
731 u8 broadcast_aen_busy;
732 u16 broadcast_aen_pending;
733 u8 shost_recovery;
734
735 struct mutex reset_in_progress_mutex;
736 spinlock_t ioc_reset_in_progress_lock;
737 u8 ioc_link_reset_in_progress;
738 u8 ioc_reset_in_progress_status;
739
740 u8 ignore_loginfos;
741 u8 remove_host;
742 u8 pci_error_recovery;
743 u8 wait_for_discovery_to_complete;
744 u8 is_driver_loading;
745 u8 port_enable_failed;
746 u8 start_scan;
747 u16 start_scan_failed;
748
749 u8 msix_enable;
750 u16 msix_vector_count;
751 u8 *cpu_msix_table;
752 u16 cpu_msix_table_sz;
753 u32 ioc_reset_count;
754 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
755
756 /* internal commands, callback index */
757 u8 scsi_io_cb_idx;
758 u8 tm_cb_idx;
759 u8 transport_cb_idx;
760 u8 scsih_cb_idx;
761 u8 ctl_cb_idx;
762 u8 base_cb_idx;
763 u8 port_enable_cb_idx;
764 u8 config_cb_idx;
765 u8 tm_tr_cb_idx;
766 u8 tm_tr_volume_cb_idx;
767 u8 tm_sas_control_cb_idx;
768 struct _internal_cmd base_cmds;
769 struct _internal_cmd port_enable_cmds;
770 struct _internal_cmd transport_cmds;
771 struct _internal_cmd scsih_cmds;
772 struct _internal_cmd tm_cmds;
773 struct _internal_cmd ctl_cmds;
774 struct _internal_cmd config_cmds;
775
776 MPT_ADD_SGE base_add_sg_single;
777
778 /* function ptr for either IEEE or MPI sg elements */
779 MPT_BUILD_SG_SCMD build_sg_scmd;
780 MPT_BUILD_SG build_sg;
781 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
782 u8 mpi25;
783 u16 sge_size_ieee;
784
785 /* function ptr for MPI sg elements only */
786 MPT_BUILD_SG build_sg_mpi;
787 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
788
789 /* event log */
790 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
791 u32 event_context;
792 void *event_log;
793 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
794
795 /* static config pages */
796 struct mpt3sas_facts facts;
797 struct mpt3sas_port_facts *pfacts;
798 Mpi2ManufacturingPage0_t manu_pg0;
799 struct Mpi2ManufacturingPage10_t manu_pg10;
800 struct Mpi2ManufacturingPage11_t manu_pg11;
801 Mpi2BiosPage2_t bios_pg2;
802 Mpi2BiosPage3_t bios_pg3;
803 Mpi2IOCPage8_t ioc_pg8;
804 Mpi2IOUnitPage0_t iounit_pg0;
805 Mpi2IOUnitPage1_t iounit_pg1;
806
807 struct _boot_device req_boot_device;
808 struct _boot_device req_alt_boot_device;
809 struct _boot_device current_boot_device;
810
811 /* sas hba, expander, and device list */
812 struct _sas_node sas_hba;
813 struct list_head sas_expander_list;
814 spinlock_t sas_node_lock;
815 struct list_head sas_device_list;
816 struct list_head sas_device_init_list;
817 spinlock_t sas_device_lock;
818 struct list_head raid_device_list;
819 spinlock_t raid_device_lock;
820 u8 io_missing_delay;
821 u16 device_missing_delay;
822 int sas_id;
823
824 void *blocking_handles;
825 void *pd_handles;
826 u16 pd_handles_sz;
827
828 /* config page */
829 u16 config_page_sz;
830 void *config_page;
831 dma_addr_t config_page_dma;
832
833 /* scsiio request */
834 u16 hba_queue_depth;
835 u16 sge_size;
836 u16 scsiio_depth;
837 u16 request_sz;
838 u8 *request;
839 dma_addr_t request_dma;
840 u32 request_dma_sz;
841 struct scsiio_tracker *scsi_lookup;
842 ulong scsi_lookup_pages;
843 spinlock_t scsi_lookup_lock;
844 struct list_head free_list;
845 int pending_io_count;
846 wait_queue_head_t reset_wq;
847
848 /* chain */
849 struct chain_tracker *chain_lookup;
850 struct list_head free_chain_list;
851 struct dma_pool *chain_dma_pool;
852 ulong chain_pages;
853 u16 max_sges_in_main_message;
854 u16 max_sges_in_chain_message;
855 u16 chains_needed_per_io;
856 u32 chain_depth;
857
858 /* hi-priority queue */
859 u16 hi_priority_smid;
860 u8 *hi_priority;
861 dma_addr_t hi_priority_dma;
862 u16 hi_priority_depth;
863 struct request_tracker *hpr_lookup;
864 struct list_head hpr_free_list;
865
866 /* internal queue */
867 u16 internal_smid;
868 u8 *internal;
869 dma_addr_t internal_dma;
870 u16 internal_depth;
871 struct request_tracker *internal_lookup;
872 struct list_head internal_free_list;
873
874 /* sense */
875 u8 *sense;
876 dma_addr_t sense_dma;
877 struct dma_pool *sense_dma_pool;
878
879 /* reply */
880 u16 reply_sz;
881 u8 *reply;
882 dma_addr_t reply_dma;
883 u32 reply_dma_max_address;
884 u32 reply_dma_min_address;
885 struct dma_pool *reply_dma_pool;
886
887 /* reply free queue */
888 u16 reply_free_queue_depth;
889 __le32 *reply_free;
890 dma_addr_t reply_free_dma;
891 struct dma_pool *reply_free_dma_pool;
892 u32 reply_free_host_index;
893
894 /* reply post queue */
895 u16 reply_post_queue_depth;
896 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
897 dma_addr_t reply_post_free_dma;
898 struct dma_pool *reply_post_free_dma_pool;
899 u8 reply_queue_count;
900 struct list_head reply_queue_list;
901
902 struct list_head delayed_tr_list;
903 struct list_head delayed_tr_volume_list;
904
905 /* diag buffer support */
906 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
907 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
908 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
909 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
910 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
911 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
912 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
913 u32 ring_buffer_offset;
914 u32 ring_buffer_sz;
915 spinlock_t diag_trigger_lock;
916 u8 diag_trigger_active;
917 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
918 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
919 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
920 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
921};
922
923typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
924 u32 reply);
925
926
927/* base shared API */
928extern struct list_head mpt3sas_ioc_list;
929void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
930void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
931
932int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
933void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
934int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
935void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
936int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
937 enum reset_type type);
938
939void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
940void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
941__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
942 u16 smid);
943void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
944
945/* hi-priority queue */
946u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
947u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
948 struct scsi_cmnd *scmd);
949
950u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
951void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
952void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
953 u16 handle);
954void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
955 u16 handle);
956void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
957void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
958void mpt3sas_base_initialize_callback_handler(void);
959u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
960void mpt3sas_base_release_callback_handler(u8 cb_idx);
961
962u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
963 u32 reply);
964u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
965 u8 msix_index, u32 reply);
966void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
967 u32 phys_addr);
968
969u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
970
971void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
972int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
973 Mpi2SasIoUnitControlReply_t *mpi_reply,
974 Mpi2SasIoUnitControlRequest_t *mpi_request);
975int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
976 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
977
978void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
979 u32 *event_type);
980
981void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
982
983void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
984 u16 device_missing_delay, u8 io_missing_delay);
985
986int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
987
988
989/* scsih shared API */
990u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
991 u32 reply);
992void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
993
994int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
995 uint channel, uint id, uint lun, u8 type, u16 smid_task,
996 ulong timeout, unsigned long serial_number, enum mutex_type m_type);
997void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
998void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
999void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1000void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1001 u64 sas_address);
1002
1003struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1004 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1005struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1006 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1007struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1008 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1009
1010void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1011
1012/* config shared API */
1013u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1014 u32 reply);
1015int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1016 u8 *num_phys);
1017int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1018 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1019int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1020 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1021 u16 sz);
1022int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1023 Mpi2ConfigReply_t *mpi_reply,
1024 struct Mpi2ManufacturingPage10_t *config_page);
1025
1026int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1027 Mpi2ConfigReply_t *mpi_reply,
1028 struct Mpi2ManufacturingPage11_t *config_page);
1029int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1030 Mpi2ConfigReply_t *mpi_reply,
1031 struct Mpi2ManufacturingPage11_t *config_page);
1032
1033int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1034 *mpi_reply, Mpi2BiosPage2_t *config_page);
1035int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1036 *mpi_reply, Mpi2BiosPage3_t *config_page);
1037int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1038 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1039int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1040 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1041 u32 form, u32 handle);
1042int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1043 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1044 u32 form, u32 handle);
1045int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1046 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1047 u16 sz);
1048int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1049 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1050int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1051 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1052int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1053 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1054 u16 sz);
1055int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1056 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1057 u16 sz);
1058int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1059 *mpi_reply, Mpi2IOCPage8_t *config_page);
1060int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1061 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1062 u32 form, u32 handle);
1063int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1064 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1065 u32 phy_number, u16 handle);
1066int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1067 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1068 u32 form, u32 handle);
1069int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1070 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1071int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1072 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1073int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1074 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1075 u32 handle);
1076int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1077 u8 *num_pds);
1078int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1079 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1080 u32 handle, u16 sz);
1081int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1082 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1083 u32 form, u32 form_specific);
1084int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1085 u16 *volume_handle);
1086int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1087 u16 volume_handle, u64 *wwid);
1088
1089/* ctl shared API */
1090extern struct device_attribute *mpt3sas_host_attrs[];
1091extern struct device_attribute *mpt3sas_dev_attrs[];
1092void mpt3sas_ctl_init(void);
1093void mpt3sas_ctl_exit(void);
1094u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1095 u32 reply);
1096void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1097u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1098 u8 msix_index, u32 reply);
1099void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1100 Mpi2EventNotificationReply_t *mpi_reply);
1101
1102void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1103 u8 bits_to_regsiter);
1104int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1105 u8 *issue_reset);
1106
1107/* transport shared API */
1108u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1109 u32 reply);
1110struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1111 u16 handle, u64 sas_address);
1112void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1113 u64 sas_address_parent);
1114int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1115 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1116int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1117 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1118 struct device *parent_dev);
1119void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1120 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1121extern struct sas_function_template mpt3sas_transport_functions;
1122extern struct scsi_transport_template *mpt3sas_transport_template;
1123extern int scsi_internal_device_block(struct scsi_device *sdev);
1124extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1125 enum scsi_device_state new_state);
1126/* trigger data externs */
1127void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1128 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1129void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1130 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1131void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1132 u32 tigger_bitmask);
1133void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1134 u16 log_entry_qualifier);
1135void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1136 u8 asc, u8 ascq);
1137void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1138 u32 loginfo);
1139#endif /* MPT3SAS_BASE_H_INCLUDED */
Linux kernel - Deliverables
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