projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
mpt3sas: MPI 2.5 Rev K (2.5.6) specifications
[linux-2.6-block.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
a4ffce0d 6 * Copyright (C) 2012-2014 LSI Corporation
a03bd153
SR		 7 * Copyright (C) 2013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
f92363d1
SR		 9 *
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.
14 *
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.
19 *
20 * NO WARRANTY
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.
30
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
39
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,
43 * USA.
44 */
45
46#ifndef MPT3SAS_BASE_H_INCLUDED
47#define MPT3SAS_BASE_H_INCLUDED
48
49#include "mpi/mpi2_type.h"
50#include "mpi/mpi2.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"
57
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
67#include "mpt3sas_debug.h"
68#include "mpt3sas_trigger_diag.h"
69
70/* driver versioning info */
71#define MPT3SAS_DRIVER_NAME "mpt3sas"
a03bd153 72#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
f92363d1 73#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
2b89669a
SR		 74#define MPT3SAS_DRIVER_VERSION "06.100.00.00"
75#define MPT3SAS_MAJOR_VERSION 6
f92363d1 76#define MPT3SAS_MINOR_VERSION 100
e9ce9c86 77#define MPT3SAS_BUILD_VERSION 0
f92363d1
SR		 78#define MPT3SAS_RELEASE_VERSION 00
79
80/*
81 * Set MPT3SAS_SG_DEPTH value based on user input.
82 */
83#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
84#define MPT3SAS_MIN_PHYS_SEGMENTS 16
85#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
86#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
87#else
88#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS
89#endif
90
91
92/*
93 * Generic Defines
94 */
95#define MPT3SAS_SATA_QUEUE_DEPTH 32
96#define MPT3SAS_SAS_QUEUE_DEPTH 254
97#define MPT3SAS_RAID_QUEUE_DEPTH 128
98
99#define MPT_NAME_LENGTH 32 /* generic length of strings */
100#define MPT_STRING_LENGTH 64
101
102#define MPT_MAX_CALLBACKS 32
103
104
105#define CAN_SLEEP 1
106#define NO_SLEEP 0
107
108#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
109
110#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
111
112#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
113
114/*
115 * reset phases
116 */
117#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
118#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
119#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
120
121/*
122 * logging format
123 */
124#define MPT3SAS_FMT "%s: "
125
126/*
127 * per target private data
128 */
129#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
130#define MPT_TARGET_FLAGS_VOLUME 0x02
131#define MPT_TARGET_FLAGS_DELETED 0x04
132#define MPT_TARGET_FASTPATH_IO 0x08
133
1117b31a
SR		 134/*
135 * Intel HBA branding
136 */
137#define MPT3SAS_INTEL_RMS3JC080_BRANDING \
138 "Intel(R) Integrated RAID Module RMS3JC080"
139#define MPT3SAS_INTEL_RS3GC008_BRANDING \
140 "Intel(R) RAID Controller RS3GC008"
141#define MPT3SAS_INTEL_RS3FC044_BRANDING \
142 "Intel(R) RAID Controller RS3FC044"
143#define MPT3SAS_INTEL_RS3UC080_BRANDING \
144 "Intel(R) RAID Controller RS3UC080"
f92363d1 145
1117b31a
SR		 146/*
147 * Intel HBA SSDIDs
148 */
149#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
150#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
151#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
152#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
f92363d1 153
fb84dfc4
SR		 154/*
155 * Dell HBA branding
156 */
157#define MPT3SAS_DELL_12G_HBA_BRANDING \
158 "Dell 12Gbps HBA"
159
160/*
161 * Dell HBA SSDIDs
162 */
163#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
164
38e4141e
SR		 165/*
166 * Cisco HBA branding
167 */
168#define MPT3SAS_CISCO_12G_HBA_BRANDING \
169 "Cisco 9300-8E 12G SAS HBA"
170
171/*
172 * Cisco HBA SSSDIDs
173 */
174 #define MPT3SAS_CISCO_12G_HBA_SSDID 0x14C
175
f92363d1
SR		 176/*
177 * status bits for ioc->diag_buffer_status
178 */
179#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
180#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
181#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
182
fb77bb53
SR		 183/*
184 * Combined Reply Queue constants,
185 * There are twelve Supplemental Reply Post Host Index Registers
186 * and each register is at offset 0x10 bytes from the previous one.
187 */
188#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
189#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
f92363d1
SR		 190
191/* OEM Identifiers */
192#define MFG10_OEM_ID_INVALID (0x00000000)
193#define MFG10_OEM_ID_DELL (0x00000001)
194#define MFG10_OEM_ID_FSC (0x00000002)
195#define MFG10_OEM_ID_SUN (0x00000003)
196#define MFG10_OEM_ID_IBM (0x00000004)
197
198/* GENERIC Flags 0*/
199#define MFG10_GF0_OCE_DISABLED (0x00000001)
200#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
201#define MFG10_GF0_R10_DISPLAY (0x00000004)
202#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
203#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
204
205/* OEM Specific Flags will come from OEM specific header files */
206struct Mpi2ManufacturingPage10_t {
207 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
208 U8 OEMIdentifier; /* 04h */
209 U8 Reserved1; /* 05h */
210 U16 Reserved2; /* 08h */
211 U32 Reserved3; /* 0Ch */
212 U32 GenericFlags0; /* 10h */
213 U32 GenericFlags1; /* 14h */
214 U32 Reserved4; /* 18h */
215 U32 OEMSpecificFlags0; /* 1Ch */
216 U32 OEMSpecificFlags1; /* 20h */
217 U32 Reserved5[18]; /* 24h - 60h*/
218};
219
220
221/* Miscellaneous options */
222struct Mpi2ManufacturingPage11_t {
223 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
224 __le32 Reserved1; /* 04h */
225 u8 Reserved2; /* 08h */
226 u8 EEDPTagMode; /* 09h */
227 u8 Reserved3; /* 0Ah */
228 u8 Reserved4; /* 0Bh */
229 __le32 Reserved5[23]; /* 0Ch-60h*/
230};
231
232/**
233 * struct MPT3SAS_TARGET - starget private hostdata
234 * @starget: starget object
235 * @sas_address: target sas address
236 * @handle: device handle
237 * @num_luns: number luns
238 * @flags: MPT_TARGET_FLAGS_XXX flags
239 * @deleted: target flaged for deletion
240 * @tm_busy: target is busy with TM request.
241 */
242struct MPT3SAS_TARGET {
243 struct scsi_target *starget;
244 u64 sas_address;
245 u16 handle;
246 int num_luns;
247 u32 flags;
248 u8 deleted;
249 u8 tm_busy;
250};
251
252
253/*
254 * per device private data
255 */
256#define MPT_DEVICE_FLAGS_INIT 0x01
257#define MPT_DEVICE_TLR_ON 0x02
258
259/**
260 * struct MPT3SAS_DEVICE - sdev private hostdata
261 * @sas_target: starget private hostdata
262 * @lun: lun number
263 * @flags: MPT_DEVICE_XXX flags
264 * @configured_lun: lun is configured
265 * @block: device is in SDEV_BLOCK state
266 * @tlr_snoop_check: flag used in determining whether to disable TLR
267 * @eedp_enable: eedp support enable bit
268 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
269 * @eedp_block_length: block size
270 */
271struct MPT3SAS_DEVICE {
272 struct MPT3SAS_TARGET *sas_target;
273 unsigned int lun;
274 u32 flags;
275 u8 configured_lun;
276 u8 block;
277 u8 tlr_snoop_check;
278};
279
280#define MPT3_CMD_NOT_USED 0x8000 /* free */
281#define MPT3_CMD_COMPLETE 0x0001 /* completed */
282#define MPT3_CMD_PENDING 0x0002 /* pending */
283#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
284#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
285
286/**
287 * struct _internal_cmd - internal commands struct
288 * @mutex: mutex
289 * @done: completion
290 * @reply: reply message pointer
291 * @sense: sense data
292 * @status: MPT3_CMD_XXX status
293 * @smid: system message id
294 */
295struct _internal_cmd {
296 struct mutex mutex;
297 struct completion done;
298 void *reply;
299 void *sense;
300 u16 status;
301 u16 smid;
302};
303
304
305
306/**
307 * struct _sas_device - attached device information
308 * @list: sas device list
309 * @starget: starget object
310 * @sas_address: device sas address
311 * @device_name: retrieved from the SAS IDENTIFY frame.
312 * @handle: device handle
313 * @sas_address_parent: sas address of parent expander or sas host
314 * @enclosure_handle: enclosure handle
315 * @enclosure_logical_id: enclosure logical identifier
316 * @volume_handle: volume handle (valid when hidden raid member)
317 * @volume_wwid: volume unique identifier
318 * @device_info: bitfield provides detailed info about the device
319 * @id: target id
320 * @channel: target channel
321 * @slot: number number
322 * @phy: phy identifier provided in sas device page 0
f92363d1 323 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 324 * @fast_path: fast path feature enable bit
325 * @pfa_led_on: flag for PFA LED status
e4bc7f5c
SR		 326 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
327 * addition routine.
f92363d1
SR		 328 */
329struct _sas_device {
330 struct list_head list;
331 struct scsi_target *starget;
332 u64 sas_address;
333 u64 device_name;
334 u16 handle;
335 u64 sas_address_parent;
336 u16 enclosure_handle;
337 u64 enclosure_logical_id;
338 u16 volume_handle;
339 u64 volume_wwid;
340 u32 device_info;
341 int id;
342 int channel;
343 u16 slot;
344 u8 phy;
345 u8 responding;
346 u8 fast_path;
0f624c39 347 u8 pfa_led_on;
e4bc7f5c 348 u8 pend_sas_rphy_add;
e6d45e3e
SR		 349 u8 enclosure_level;
350 u8 connector_name[4];
f92363d1
SR		 351};
352
353/**
354 * struct _raid_device - raid volume link list
355 * @list: sas device list
356 * @starget: starget object
357 * @sdev: scsi device struct (volumes are single lun)
358 * @wwid: unique identifier for the volume
359 * @handle: device handle
360 * @id: target id
361 * @channel: target channel
362 * @volume_type: the raid level
363 * @device_info: bitfield provides detailed info about the hidden components
364 * @num_pds: number of hidden raid components
365 * @responding: used in _scsih_raid_device_mark_responding
366 * @percent_complete: resync percent complete
367 */
368#define MPT_MAX_WARPDRIVE_PDS 8
369struct _raid_device {
370 struct list_head list;
371 struct scsi_target *starget;
372 struct scsi_device *sdev;
373 u64 wwid;
374 u16 handle;
375 int id;
376 int channel;
377 u8 volume_type;
378 u8 num_pds;
379 u8 responding;
380 u8 percent_complete;
381 u32 device_info;
382};
383
384/**
385 * struct _boot_device - boot device info
386 * @is_raid: flag to indicate whether this is volume
387 * @device: holds pointer for either struct _sas_device or
388 * struct _raid_device
389 */
390struct _boot_device {
391 u8 is_raid;
392 void *device;
393};
394
395/**
396 * struct _sas_port - wide/narrow sas port information
397 * @port_list: list of ports belonging to expander
398 * @num_phys: number of phys belonging to this port
399 * @remote_identify: attached device identification
400 * @rphy: sas transport rphy object
401 * @port: sas transport wide/narrow port object
402 * @phy_list: _sas_phy list objects belonging to this port
403 */
404struct _sas_port {
405 struct list_head port_list;
406 u8 num_phys;
407 struct sas_identify remote_identify;
408 struct sas_rphy *rphy;
409 struct sas_port *port;
410 struct list_head phy_list;
411};
412
413/**
414 * struct _sas_phy - phy information
415 * @port_siblings: list of phys belonging to a port
416 * @identify: phy identification
417 * @remote_identify: attached device identification
418 * @phy: sas transport phy object
419 * @phy_id: unique phy id
420 * @handle: device handle for this phy
421 * @attached_handle: device handle for attached device
422 * @phy_belongs_to_port: port has been created for this phy
423 */
424struct _sas_phy {
425 struct list_head port_siblings;
426 struct sas_identify identify;
427 struct sas_identify remote_identify;
428 struct sas_phy *phy;
429 u8 phy_id;
430 u16 handle;
431 u16 attached_handle;
432 u8 phy_belongs_to_port;
433};
434
435/**
436 * struct _sas_node - sas_host/expander information
437 * @list: list of expanders
438 * @parent_dev: parent device class
439 * @num_phys: number phys belonging to this sas_host/expander
440 * @sas_address: sas address of this sas_host/expander
441 * @handle: handle for this sas_host/expander
442 * @sas_address_parent: sas address of parent expander or sas host
443 * @enclosure_handle: handle for this a member of an enclosure
444 * @device_info: bitwise defining capabilities of this sas_host/expander
445 * @responding: used in _scsih_expander_device_mark_responding
446 * @phy: a list of phys that make up this sas_host/expander
447 * @sas_port_list: list of ports attached to this sas_host/expander
448 */
449struct _sas_node {
450 struct list_head list;
451 struct device *parent_dev;
452 u8 num_phys;
453 u64 sas_address;
454 u16 handle;
455 u64 sas_address_parent;
456 u16 enclosure_handle;
457 u64 enclosure_logical_id;
458 u8 responding;
459 struct _sas_phy *phy;
460 struct list_head sas_port_list;
461};
462
463/**
464 * enum reset_type - reset state
465 * @FORCE_BIG_HAMMER: issue diagnostic reset
466 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
467 */
468enum reset_type {
469 FORCE_BIG_HAMMER,
470 SOFT_RESET,
471};
472
473/**
474 * struct chain_tracker - firmware chain tracker
475 * @chain_buffer: chain buffer
476 * @chain_buffer_dma: physical address
477 * @tracker_list: list of free request (ioc->free_chain_list)
478 */
479struct chain_tracker {
480 void *chain_buffer;
481 dma_addr_t chain_buffer_dma;
482 struct list_head tracker_list;
483};
484
485/**
486 * struct scsiio_tracker - scsi mf request tracker
487 * @smid: system message id
488 * @scmd: scsi request pointer
489 * @cb_idx: callback index
490 * @tracker_list: list of free request (ioc->free_list)
491 */
492struct scsiio_tracker {
493 u16 smid;
494 struct scsi_cmnd *scmd;
495 u8 cb_idx;
496 struct list_head chain_list;
497 struct list_head tracker_list;
498};
499
500/**
501 * struct request_tracker - firmware request tracker
502 * @smid: system message id
503 * @cb_idx: callback index
504 * @tracker_list: list of free request (ioc->free_list)
505 */
506struct request_tracker {
507 u16 smid;
508 u8 cb_idx;
509 struct list_head tracker_list;
510};
511
512/**
513 * struct _tr_list - target reset list
514 * @handle: device handle
515 * @state: state machine
516 */
517struct _tr_list {
518 struct list_head list;
519 u16 handle;
520 u16 state;
521};
522
523
524/**
525 * struct adapter_reply_queue - the reply queue struct
526 * @ioc: per adapter object
527 * @msix_index: msix index into vector table
528 * @vector: irq vector
529 * @reply_post_host_index: head index in the pool where FW completes IO
530 * @reply_post_free: reply post base virt address
531 * @name: the name registered to request_irq()
532 * @busy: isr is actively processing replies on another cpu
533 * @list: this list
534*/
535struct adapter_reply_queue {
536 struct MPT3SAS_ADAPTER *ioc;
537 u8 msix_index;
538 unsigned int vector;
539 u32 reply_post_host_index;
540 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
541 char name[MPT_NAME_LENGTH];
542 atomic_t busy;
14b3114d 543 cpumask_var_t affinity_hint;
f92363d1
SR		 544 struct list_head list;
545};
546
547typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
548
549/* SAS3.0 support */
550typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
551 struct scsi_cmnd *scmd, u16 smid);
552typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
553 dma_addr_t data_out_dma, size_t data_out_sz,
554 dma_addr_t data_in_dma, size_t data_in_sz);
555typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
556 void *paddr);
557
558
559
560/* IOC Facts and Port Facts converted from little endian to cpu */
561union mpi3_version_union {
562 MPI2_VERSION_STRUCT Struct;
563 u32 Word;
564};
565
566struct mpt3sas_facts {
567 u16 MsgVersion;
568 u16 HeaderVersion;
569 u8 IOCNumber;
570 u8 VP_ID;
571 u8 VF_ID;
572 u16 IOCExceptions;
573 u16 IOCStatus;
574 u32 IOCLogInfo;
575 u8 MaxChainDepth;
576 u8 WhoInit;
577 u8 NumberOfPorts;
578 u8 MaxMSIxVectors;
579 u16 RequestCredit;
580 u16 ProductID;
581 u32 IOCCapabilities;
582 union mpi3_version_union FWVersion;
583 u16 IOCRequestFrameSize;
584 u16 Reserved3;
585 u16 MaxInitiators;
586 u16 MaxTargets;
587 u16 MaxSasExpanders;
588 u16 MaxEnclosures;
589 u16 ProtocolFlags;
590 u16 HighPriorityCredit;
591 u16 MaxReplyDescriptorPostQueueDepth;
592 u8 ReplyFrameSize;
593 u8 MaxVolumes;
594 u16 MaxDevHandle;
595 u16 MaxPersistentEntries;
596 u16 MinDevHandle;
597};
598
599struct mpt3sas_port_facts {
600 u8 PortNumber;
601 u8 VP_ID;
602 u8 VF_ID;
603 u8 PortType;
604 u16 MaxPostedCmdBuffers;
605};
606
9b05c91a
SR		 607struct reply_post_struct {
608 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
609 dma_addr_t reply_post_free_dma;
610};
611
f92363d1
SR		 612/**
613 * enum mutex_type - task management mutex type
614 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
615 * @TM_MUTEX_ON: mutex is required
616 */
617enum mutex_type {
618 TM_MUTEX_OFF = 0,
619 TM_MUTEX_ON = 1,
620};
621
622typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
623/**
624 * struct MPT3SAS_ADAPTER - per adapter struct
625 * @list: ioc_list
626 * @shost: shost object
627 * @id: unique adapter id
628 * @cpu_count: number online cpus
629 * @name: generic ioc string
630 * @tmp_string: tmp string used for logging
631 * @pdev: pci pdev object
632 * @pio_chip: physical io register space
633 * @chip: memory mapped register space
634 * @chip_phys: physical addrss prior to mapping
635 * @logging_level: see mpt3sas_debug.h
636 * @fwfault_debug: debuging FW timeouts
637 * @ir_firmware: IR firmware present
638 * @bars: bitmask of BAR's that must be configured
639 * @mask_interrupts: ignore interrupt
9b05c91a 640 * @dma_mask: used to set the consistent dma mask
f92363d1
SR		 641 * @fault_reset_work_q_name: fw fault work queue
642 * @fault_reset_work_q: ""
643 * @fault_reset_work: ""
644 * @firmware_event_name: fw event work queue
645 * @firmware_event_thread: ""
646 * @fw_event_lock:
647 * @fw_event_list: list of fw events
648 * @aen_event_read_flag: event log was read
649 * @broadcast_aen_busy: broadcast aen waiting to be serviced
650 * @shost_recovery: host reset in progress
651 * @ioc_reset_in_progress_lock:
652 * @ioc_link_reset_in_progress: phy/hard reset in progress
653 * @ignore_loginfos: ignore loginfos during task management
654 * @remove_host: flag for when driver unloads, to avoid sending dev resets
655 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
656 * @wait_for_discovery_to_complete: flag set at driver load time when
657 * waiting on reporting devices
658 * @is_driver_loading: flag set at driver load time
659 * @port_enable_failed: flag set when port enable has failed
660 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
661 * @start_scan_failed: means port enable failed, return's the ioc_status
662 * @msix_enable: flag indicating msix is enabled
663 * @msix_vector_count: number msix vectors
664 * @cpu_msix_table: table for mapping cpus to msix index
665 * @cpu_msix_table_sz: table size
666 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
667 * @scsi_io_cb_idx: shost generated commands
668 * @tm_cb_idx: task management commands
669 * @scsih_cb_idx: scsih internal commands
670 * @transport_cb_idx: transport internal commands
671 * @ctl_cb_idx: clt internal commands
672 * @base_cb_idx: base internal commands
673 * @config_cb_idx: base internal commands
674 * @tm_tr_cb_idx : device removal target reset handshake
675 * @tm_tr_volume_cb_idx : volume removal target reset
676 * @base_cmds:
677 * @transport_cmds:
678 * @scsih_cmds:
679 * @tm_cmds:
680 * @ctl_cmds:
681 * @config_cmds:
682 * @base_add_sg_single: handler for either 32/64 bit sgl's
683 * @event_type: bits indicating which events to log
684 * @event_context: unique id for each logged event
685 * @event_log: event log pointer
686 * @event_masks: events that are masked
687 * @facts: static facts data
688 * @pfacts: static port facts data
689 * @manu_pg0: static manufacturing page 0
690 * @manu_pg10: static manufacturing page 10
691 * @manu_pg11: static manufacturing page 11
692 * @bios_pg2: static bios page 2
693 * @bios_pg3: static bios page 3
694 * @ioc_pg8: static ioc page 8
695 * @iounit_pg0: static iounit page 0
696 * @iounit_pg1: static iounit page 1
2d8ce8c9 697 * @iounit_pg8: static iounit page 8
f92363d1
SR		 698 * @sas_hba: sas host object
699 * @sas_expander_list: expander object list
700 * @sas_node_lock:
701 * @sas_device_list: sas device object list
702 * @sas_device_init_list: sas device object list (used only at init time)
703 * @sas_device_lock:
704 * @io_missing_delay: time for IO completed by fw when PDR enabled
705 * @device_missing_delay: time for device missing by fw when PDR enabled
706 * @sas_id : used for setting volume target IDs
707 * @blocking_handles: bitmask used to identify which devices need blocking
708 * @pd_handles : bitmask for PD handles
709 * @pd_handles_sz : size of pd_handle bitmask
710 * @config_page_sz: config page size
711 * @config_page: reserve memory for config page payload
712 * @config_page_dma:
713 * @hba_queue_depth: hba request queue depth
714 * @sge_size: sg element size for either 32/64 bit
715 * @scsiio_depth: SCSI_IO queue depth
716 * @request_sz: per request frame size
717 * @request: pool of request frames
718 * @request_dma:
719 * @request_dma_sz:
720 * @scsi_lookup: firmware request tracker list
721 * @scsi_lookup_lock:
722 * @free_list: free list of request
723 * @pending_io_count:
724 * @reset_wq:
725 * @chain: pool of chains
726 * @chain_dma:
727 * @max_sges_in_main_message: number sg elements in main message
728 * @max_sges_in_chain_message: number sg elements per chain
729 * @chains_needed_per_io: max chains per io
730 * @chain_depth: total chains allocated
731 * @hi_priority_smid:
732 * @hi_priority:
733 * @hi_priority_dma:
734 * @hi_priority_depth:
735 * @hpr_lookup:
736 * @hpr_free_list:
737 * @internal_smid:
738 * @internal:
739 * @internal_dma:
740 * @internal_depth:
741 * @internal_lookup:
742 * @internal_free_list:
743 * @sense: pool of sense
744 * @sense_dma:
745 * @sense_dma_pool:
746 * @reply_depth: hba reply queue depth:
747 * @reply_sz: per reply frame size:
748 * @reply: pool of replys:
749 * @reply_dma:
750 * @reply_dma_pool:
751 * @reply_free_queue_depth: reply free depth
752 * @reply_free: pool for reply free queue (32 bit addr)
753 * @reply_free_dma:
754 * @reply_free_dma_pool:
755 * @reply_free_host_index: tail index in pool to insert free replys
756 * @reply_post_queue_depth: reply post queue depth
9b05c91a
SR		 757 * @reply_post_struct: struct for reply_post_free physical & virt address
758 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
759 * @rdpq_array_enable: rdpq_array support is enabled in the driver
760 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
761 * is assigned only ones
f92363d1
SR		 762 * @reply_queue_count: number of reply queue's
763 * @reply_queue_list: link list contaning the reply queue info
fb77bb53
SR		 764 * @msix96_vector: 96 MSI-X vector support
765 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
f92363d1
SR		 766 * @delayed_tr_list: target reset link list
767 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 768 * @@temp_sensors_count: flag to carry the number of temperature sensors
f92363d1
SR		 769 */
770struct MPT3SAS_ADAPTER {
771 struct list_head list;
772 struct Scsi_Host *shost;
773 u8 id;
774 int cpu_count;
775 char name[MPT_NAME_LENGTH];
776 char tmp_string[MPT_STRING_LENGTH];
777 struct pci_dev *pdev;
778 Mpi2SystemInterfaceRegs_t __iomem *chip;
779 resource_size_t chip_phys;
780 int logging_level;
781 int fwfault_debug;
782 u8 ir_firmware;
783 int bars;
784 u8 mask_interrupts;
9b05c91a 785 int dma_mask;
f92363d1
SR		 786
787 /* fw fault handler */
788 char fault_reset_work_q_name[20];
789 struct workqueue_struct *fault_reset_work_q;
790 struct delayed_work fault_reset_work;
791
792 /* fw event handler */
793 char firmware_event_name[20];
794 struct workqueue_struct *firmware_event_thread;
795 spinlock_t fw_event_lock;
796 struct list_head fw_event_list;
797
798 /* misc flags */
799 int aen_event_read_flag;
800 u8 broadcast_aen_busy;
801 u16 broadcast_aen_pending;
802 u8 shost_recovery;
803
804 struct mutex reset_in_progress_mutex;
805 spinlock_t ioc_reset_in_progress_lock;
806 u8 ioc_link_reset_in_progress;
807 u8 ioc_reset_in_progress_status;
808
809 u8 ignore_loginfos;
810 u8 remove_host;
811 u8 pci_error_recovery;
812 u8 wait_for_discovery_to_complete;
813 u8 is_driver_loading;
814 u8 port_enable_failed;
815 u8 start_scan;
816 u16 start_scan_failed;
817
818 u8 msix_enable;
819 u16 msix_vector_count;
820 u8 *cpu_msix_table;
821 u16 cpu_msix_table_sz;
822 u32 ioc_reset_count;
823 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
824
825 /* internal commands, callback index */
826 u8 scsi_io_cb_idx;
827 u8 tm_cb_idx;
828 u8 transport_cb_idx;
829 u8 scsih_cb_idx;
830 u8 ctl_cb_idx;
831 u8 base_cb_idx;
832 u8 port_enable_cb_idx;
833 u8 config_cb_idx;
834 u8 tm_tr_cb_idx;
835 u8 tm_tr_volume_cb_idx;
836 u8 tm_sas_control_cb_idx;
837 struct _internal_cmd base_cmds;
838 struct _internal_cmd port_enable_cmds;
839 struct _internal_cmd transport_cmds;
840 struct _internal_cmd scsih_cmds;
841 struct _internal_cmd tm_cmds;
842 struct _internal_cmd ctl_cmds;
843 struct _internal_cmd config_cmds;
844
845 MPT_ADD_SGE base_add_sg_single;
846
847 /* function ptr for either IEEE or MPI sg elements */
848 MPT_BUILD_SG_SCMD build_sg_scmd;
849 MPT_BUILD_SG build_sg;
850 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
f92363d1
SR		 851 u16 sge_size_ieee;
852
853 /* function ptr for MPI sg elements only */
854 MPT_BUILD_SG build_sg_mpi;
855 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
856
857 /* event log */
858 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
859 u32 event_context;
860 void *event_log;
861 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
862
863 /* static config pages */
864 struct mpt3sas_facts facts;
865 struct mpt3sas_port_facts *pfacts;
866 Mpi2ManufacturingPage0_t manu_pg0;
867 struct Mpi2ManufacturingPage10_t manu_pg10;
868 struct Mpi2ManufacturingPage11_t manu_pg11;
869 Mpi2BiosPage2_t bios_pg2;
870 Mpi2BiosPage3_t bios_pg3;
871 Mpi2IOCPage8_t ioc_pg8;
872 Mpi2IOUnitPage0_t iounit_pg0;
873 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 874 Mpi2IOUnitPage8_t iounit_pg8;
f92363d1
SR		 875
876 struct _boot_device req_boot_device;
877 struct _boot_device req_alt_boot_device;
878 struct _boot_device current_boot_device;
879
880 /* sas hba, expander, and device list */
881 struct _sas_node sas_hba;
882 struct list_head sas_expander_list;
883 spinlock_t sas_node_lock;
884 struct list_head sas_device_list;
885 struct list_head sas_device_init_list;
886 spinlock_t sas_device_lock;
887 struct list_head raid_device_list;
888 spinlock_t raid_device_lock;
889 u8 io_missing_delay;
890 u16 device_missing_delay;
891 int sas_id;
892
893 void *blocking_handles;
894 void *pd_handles;
895 u16 pd_handles_sz;
896
897 /* config page */
898 u16 config_page_sz;
899 void *config_page;
900 dma_addr_t config_page_dma;
901
902 /* scsiio request */
903 u16 hba_queue_depth;
904 u16 sge_size;
905 u16 scsiio_depth;
906 u16 request_sz;
907 u8 *request;
908 dma_addr_t request_dma;
909 u32 request_dma_sz;
910 struct scsiio_tracker *scsi_lookup;
911 ulong scsi_lookup_pages;
912 spinlock_t scsi_lookup_lock;
913 struct list_head free_list;
914 int pending_io_count;
915 wait_queue_head_t reset_wq;
916
917 /* chain */
918 struct chain_tracker *chain_lookup;
919 struct list_head free_chain_list;
920 struct dma_pool *chain_dma_pool;
921 ulong chain_pages;
922 u16 max_sges_in_main_message;
923 u16 max_sges_in_chain_message;
924 u16 chains_needed_per_io;
925 u32 chain_depth;
926
927 /* hi-priority queue */
928 u16 hi_priority_smid;
929 u8 *hi_priority;
930 dma_addr_t hi_priority_dma;
931 u16 hi_priority_depth;
932 struct request_tracker *hpr_lookup;
933 struct list_head hpr_free_list;
934
935 /* internal queue */
936 u16 internal_smid;
937 u8 *internal;
938 dma_addr_t internal_dma;
939 u16 internal_depth;
940 struct request_tracker *internal_lookup;
941 struct list_head internal_free_list;
942
943 /* sense */
944 u8 *sense;
945 dma_addr_t sense_dma;
946 struct dma_pool *sense_dma_pool;
947
948 /* reply */
949 u16 reply_sz;
950 u8 *reply;
951 dma_addr_t reply_dma;
952 u32 reply_dma_max_address;
953 u32 reply_dma_min_address;
954 struct dma_pool *reply_dma_pool;
955
956 /* reply free queue */
957 u16 reply_free_queue_depth;
958 __le32 *reply_free;
959 dma_addr_t reply_free_dma;
960 struct dma_pool *reply_free_dma_pool;
961 u32 reply_free_host_index;
962
963 /* reply post queue */
964 u16 reply_post_queue_depth;
9b05c91a
SR		 965 struct reply_post_struct *reply_post;
966 u8 rdpq_array_capable;
967 u8 rdpq_array_enable;
968 u8 rdpq_array_enable_assigned;
f92363d1
SR		 969 struct dma_pool *reply_post_free_dma_pool;
970 u8 reply_queue_count;
971 struct list_head reply_queue_list;
972
fb77bb53
SR		 973 u8 msix96_vector;
974 /* reply post register index */
975 resource_size_t **replyPostRegisterIndex;
976
f92363d1
SR		 977 struct list_head delayed_tr_list;
978 struct list_head delayed_tr_volume_list;
2d8ce8c9 979 u8 temp_sensors_count;
f92363d1
SR		 980
981 /* diag buffer support */
982 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
983 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
984 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
985 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
986 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
987 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
988 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
989 u32 ring_buffer_offset;
990 u32 ring_buffer_sz;
991 spinlock_t diag_trigger_lock;
992 u8 diag_trigger_active;
993 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
994 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
995 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
996 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
997};
998
999typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1000 u32 reply);
1001
1002
1003/* base shared API */
1004extern struct list_head mpt3sas_ioc_list;
1005void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1006void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1007
1008int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1009void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1010int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1011void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1012int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1013 enum reset_type type);
1014
1015void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1016void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1017__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1018 u16 smid);
1019void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1020
1021/* hi-priority queue */
1022u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1023u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1024 struct scsi_cmnd *scmd);
1025
1026u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1027void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1028void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1029 u16 handle);
1030void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1031 u16 handle);
1032void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1033void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1034void mpt3sas_base_initialize_callback_handler(void);
1035u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1036void mpt3sas_base_release_callback_handler(u8 cb_idx);
1037
1038u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1039 u32 reply);
1040u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1041 u8 msix_index, u32 reply);
1042void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1043 u32 phys_addr);
1044
1045u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1046
1047void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1048int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1049 Mpi2SasIoUnitControlReply_t *mpi_reply,
1050 Mpi2SasIoUnitControlRequest_t *mpi_request);
1051int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1052 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1053
1054void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1055 u32 *event_type);
1056
1057void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1058
1059void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1060 u16 device_missing_delay, u8 io_missing_delay);
1061
1062int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1063
1064
1065/* scsih shared API */
1066u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1067 u32 reply);
1068void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1069
1070int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1071 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 1072 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1073void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1074void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1075void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1076void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1077 u64 sas_address);
1078
1079struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1080 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1081struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1082 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1083struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1084 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1085
1086void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1087
1088/* config shared API */
1089u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1090 u32 reply);
1091int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1092 u8 *num_phys);
1093int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1094 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1095int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1096 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1097 u16 sz);
1098int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1099 Mpi2ConfigReply_t *mpi_reply,
1100 struct Mpi2ManufacturingPage10_t *config_page);
1101
1102int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1103 Mpi2ConfigReply_t *mpi_reply,
1104 struct Mpi2ManufacturingPage11_t *config_page);
1105int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1106 Mpi2ConfigReply_t *mpi_reply,
1107 struct Mpi2ManufacturingPage11_t *config_page);
1108
1109int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1110 *mpi_reply, Mpi2BiosPage2_t *config_page);
1111int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1112 *mpi_reply, Mpi2BiosPage3_t *config_page);
1113int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1114 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1115int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1116 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1117 u32 form, u32 handle);
1118int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1119 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1120 u32 form, u32 handle);
1121int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1122 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1123 u16 sz);
1124int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1125 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1126int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1127 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1128int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1129 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
f92363d1
SR		 1130int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1131 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1132 u16 sz);
1133int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1134 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1135 u16 sz);
1136int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1137 *mpi_reply, Mpi2IOCPage8_t *config_page);
1138int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1139 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1140 u32 form, u32 handle);
1141int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1142 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1143 u32 phy_number, u16 handle);
1144int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1145 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1146 u32 form, u32 handle);
1147int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1148 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1149int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1150 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1151int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1152 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1153 u32 handle);
1154int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1155 u8 *num_pds);
1156int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1157 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1158 u32 handle, u16 sz);
1159int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1160 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1161 u32 form, u32 form_specific);
1162int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1163 u16 *volume_handle);
1164int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1165 u16 volume_handle, u64 *wwid);
1166
1167/* ctl shared API */
1168extern struct device_attribute *mpt3sas_host_attrs[];
1169extern struct device_attribute *mpt3sas_dev_attrs[];
1170void mpt3sas_ctl_init(void);
1171void mpt3sas_ctl_exit(void);
1172u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1173 u32 reply);
1174void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1175u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1176 u8 msix_index, u32 reply);
1177void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1178 Mpi2EventNotificationReply_t *mpi_reply);
1179
1180void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1181 u8 bits_to_regsiter);
1182int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1183 u8 *issue_reset);
1184
1185/* transport shared API */
1186u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1187 u32 reply);
1188struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1189 u16 handle, u64 sas_address);
1190void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1191 u64 sas_address_parent);
1192int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1193 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1194int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1195 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1196 struct device *parent_dev);
1197void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1198 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1199extern struct sas_function_template mpt3sas_transport_functions;
1200extern struct scsi_transport_template *mpt3sas_transport_template;
1201extern int scsi_internal_device_block(struct scsi_device *sdev);
1202extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1203 enum scsi_device_state new_state);
1204/* trigger data externs */
1205void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1206 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1207void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1208 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1209void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1210 u32 tigger_bitmask);
1211void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1212 u16 log_entry_qualifier);
1213void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1214 u8 asc, u8 ascq);
1215void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1216 u32 loginfo);
1217#endif /* MPT3SAS_BASE_H_INCLUDED */
Linux 6.x block layer and io_uring tree(s)