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mpt3sas: Don't send PHYDISK_HIDDEN RAID action request on SAS2 HBAs
[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>
8a7e4c24
SR		 66#include <linux/pci.h>
67#include <linux/poll.h>
f92363d1
SR		 68
69#include "mpt3sas_debug.h"
70#include "mpt3sas_trigger_diag.h"
71
72/* driver versioning info */
73#define MPT3SAS_DRIVER_NAME "mpt3sas"
8a7e4c24 74#define MPT2SAS_DRIVER_NAME "mpt2sas"
a03bd153 75#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
f92363d1 76#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
8a7e4c24 77#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
c75683ca 78#define MPT3SAS_DRIVER_VERSION "09.100.00.00"
8a7e4c24 79#define MPT2SAS_DRIVER_VERSION "20.101.00.00"
c75683ca 80#define MPT3SAS_MAJOR_VERSION 9
f92363d1 81#define MPT3SAS_MINOR_VERSION 100
e9ce9c86 82#define MPT3SAS_BUILD_VERSION 0
f92363d1
SR		 83#define MPT3SAS_RELEASE_VERSION 00
84
85/*
86 * Set MPT3SAS_SG_DEPTH value based on user input.
87 */
8a7e4c24
SR		 88#define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
89#define MPT_MIN_PHYS_SEGMENTS 16
90
f92363d1
SR		 91#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
92#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
93#else
8a7e4c24 94#define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
f92363d1
SR		 95#endif
96
8a7e4c24
SR		 97#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
98#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
99#else
100#define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
101#endif
f92363d1
SR		 102
103/*
104 * Generic Defines
105 */
106#define MPT3SAS_SATA_QUEUE_DEPTH 32
107#define MPT3SAS_SAS_QUEUE_DEPTH 254
108#define MPT3SAS_RAID_QUEUE_DEPTH 128
109
110#define MPT_NAME_LENGTH 32 /* generic length of strings */
111#define MPT_STRING_LENGTH 64
112
113#define MPT_MAX_CALLBACKS 32
114
115
116#define CAN_SLEEP 1
117#define NO_SLEEP 0
118
119#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
120
121#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
122
123#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
124
125/*
126 * reset phases
127 */
128#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
129#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
130#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
131
132/*
133 * logging format
134 */
135#define MPT3SAS_FMT "%s: "
136
137/*
138 * per target private data
139 */
140#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
141#define MPT_TARGET_FLAGS_VOLUME 0x02
142#define MPT_TARGET_FLAGS_DELETED 0x04
143#define MPT_TARGET_FASTPATH_IO 0x08
144
1117b31a
SR		 145/*
146 * Intel HBA branding
147 */
148#define MPT3SAS_INTEL_RMS3JC080_BRANDING \
149 "Intel(R) Integrated RAID Module RMS3JC080"
150#define MPT3SAS_INTEL_RS3GC008_BRANDING \
151 "Intel(R) RAID Controller RS3GC008"
152#define MPT3SAS_INTEL_RS3FC044_BRANDING \
153 "Intel(R) RAID Controller RS3FC044"
154#define MPT3SAS_INTEL_RS3UC080_BRANDING \
155 "Intel(R) RAID Controller RS3UC080"
f92363d1 156
1117b31a
SR		 157/*
158 * Intel HBA SSDIDs
159 */
160#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
161#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
162#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
163#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
f92363d1 164
fb84dfc4
SR		 165/*
166 * Dell HBA branding
167 */
168#define MPT3SAS_DELL_12G_HBA_BRANDING \
169 "Dell 12Gbps HBA"
170
171/*
172 * Dell HBA SSDIDs
173 */
174#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
175
38e4141e
SR		 176/*
177 * Cisco HBA branding
178 */
d8eb4a47
SR		 179#define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
180 "Cisco 9300-8E 12G SAS HBA"
181#define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
182 "Cisco 9300-8i 12G SAS HBA"
183#define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
184 "Cisco 12G Modular SAS Pass through Controller"
185#define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
186 "UCS C3X60 12G SAS Pass through Controller"
38e4141e
SR		 187/*
188 * Cisco HBA SSSDIDs
189 */
d8eb4a47
SR		 190#define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
191#define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
192#define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
193#define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
38e4141e 194
f92363d1
SR		 195/*
196 * status bits for ioc->diag_buffer_status
197 */
198#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
199#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
200#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
201
fb77bb53
SR		 202/*
203 * Combined Reply Queue constants,
204 * There are twelve Supplemental Reply Post Host Index Registers
205 * and each register is at offset 0x10 bytes from the previous one.
206 */
207#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
208#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
f92363d1
SR		 209
210/* OEM Identifiers */
211#define MFG10_OEM_ID_INVALID (0x00000000)
212#define MFG10_OEM_ID_DELL (0x00000001)
213#define MFG10_OEM_ID_FSC (0x00000002)
214#define MFG10_OEM_ID_SUN (0x00000003)
215#define MFG10_OEM_ID_IBM (0x00000004)
216
217/* GENERIC Flags 0*/
218#define MFG10_GF0_OCE_DISABLED (0x00000001)
219#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
220#define MFG10_GF0_R10_DISPLAY (0x00000004)
221#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
222#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
223
3898f08e
SR		 224#define VIRTUAL_IO_FAILED_RETRY (0x32010081)
225
f92363d1
SR		 226/* OEM Specific Flags will come from OEM specific header files */
227struct Mpi2ManufacturingPage10_t {
228 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
229 U8 OEMIdentifier; /* 04h */
230 U8 Reserved1; /* 05h */
231 U16 Reserved2; /* 08h */
232 U32 Reserved3; /* 0Ch */
233 U32 GenericFlags0; /* 10h */
234 U32 GenericFlags1; /* 14h */
235 U32 Reserved4; /* 18h */
236 U32 OEMSpecificFlags0; /* 1Ch */
237 U32 OEMSpecificFlags1; /* 20h */
238 U32 Reserved5[18]; /* 24h - 60h*/
239};
240
241
242/* Miscellaneous options */
243struct Mpi2ManufacturingPage11_t {
244 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
245 __le32 Reserved1; /* 04h */
246 u8 Reserved2; /* 08h */
247 u8 EEDPTagMode; /* 09h */
248 u8 Reserved3; /* 0Ah */
249 u8 Reserved4; /* 0Bh */
250 __le32 Reserved5[23]; /* 0Ch-60h*/
251};
252
253/**
254 * struct MPT3SAS_TARGET - starget private hostdata
255 * @starget: starget object
256 * @sas_address: target sas address
257 * @handle: device handle
258 * @num_luns: number luns
259 * @flags: MPT_TARGET_FLAGS_XXX flags
260 * @deleted: target flaged for deletion
261 * @tm_busy: target is busy with TM request.
262 */
263struct MPT3SAS_TARGET {
264 struct scsi_target *starget;
265 u64 sas_address;
266 u16 handle;
267 int num_luns;
268 u32 flags;
269 u8 deleted;
270 u8 tm_busy;
271};
272
273
274/*
275 * per device private data
276 */
277#define MPT_DEVICE_FLAGS_INIT 0x01
278#define MPT_DEVICE_TLR_ON 0x02
279
280/**
281 * struct MPT3SAS_DEVICE - sdev private hostdata
282 * @sas_target: starget private hostdata
283 * @lun: lun number
284 * @flags: MPT_DEVICE_XXX flags
285 * @configured_lun: lun is configured
286 * @block: device is in SDEV_BLOCK state
287 * @tlr_snoop_check: flag used in determining whether to disable TLR
288 * @eedp_enable: eedp support enable bit
289 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
290 * @eedp_block_length: block size
291 */
292struct MPT3SAS_DEVICE {
293 struct MPT3SAS_TARGET *sas_target;
294 unsigned int lun;
295 u32 flags;
296 u8 configured_lun;
297 u8 block;
298 u8 tlr_snoop_check;
299};
300
301#define MPT3_CMD_NOT_USED 0x8000 /* free */
302#define MPT3_CMD_COMPLETE 0x0001 /* completed */
303#define MPT3_CMD_PENDING 0x0002 /* pending */
304#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
305#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
306
307/**
308 * struct _internal_cmd - internal commands struct
309 * @mutex: mutex
310 * @done: completion
311 * @reply: reply message pointer
312 * @sense: sense data
313 * @status: MPT3_CMD_XXX status
314 * @smid: system message id
315 */
316struct _internal_cmd {
317 struct mutex mutex;
318 struct completion done;
319 void *reply;
320 void *sense;
321 u16 status;
322 u16 smid;
323};
324
325
326
327/**
328 * struct _sas_device - attached device information
329 * @list: sas device list
330 * @starget: starget object
331 * @sas_address: device sas address
332 * @device_name: retrieved from the SAS IDENTIFY frame.
333 * @handle: device handle
334 * @sas_address_parent: sas address of parent expander or sas host
335 * @enclosure_handle: enclosure handle
336 * @enclosure_logical_id: enclosure logical identifier
337 * @volume_handle: volume handle (valid when hidden raid member)
338 * @volume_wwid: volume unique identifier
339 * @device_info: bitfield provides detailed info about the device
340 * @id: target id
341 * @channel: target channel
342 * @slot: number number
343 * @phy: phy identifier provided in sas device page 0
f92363d1 344 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 345 * @fast_path: fast path feature enable bit
346 * @pfa_led_on: flag for PFA LED status
e4bc7f5c
SR		 347 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
348 * addition routine.
f92363d1
SR		 349 */
350struct _sas_device {
351 struct list_head list;
352 struct scsi_target *starget;
353 u64 sas_address;
354 u64 device_name;
355 u16 handle;
356 u64 sas_address_parent;
357 u16 enclosure_handle;
358 u64 enclosure_logical_id;
359 u16 volume_handle;
360 u64 volume_wwid;
361 u32 device_info;
362 int id;
363 int channel;
364 u16 slot;
365 u8 phy;
366 u8 responding;
367 u8 fast_path;
0f624c39 368 u8 pfa_led_on;
e4bc7f5c 369 u8 pend_sas_rphy_add;
e6d45e3e
SR		 370 u8 enclosure_level;
371 u8 connector_name[4];
f92363d1
SR		 372};
373
374/**
375 * struct _raid_device - raid volume link list
376 * @list: sas device list
377 * @starget: starget object
378 * @sdev: scsi device struct (volumes are single lun)
379 * @wwid: unique identifier for the volume
380 * @handle: device handle
381 * @id: target id
382 * @channel: target channel
383 * @volume_type: the raid level
384 * @device_info: bitfield provides detailed info about the hidden components
385 * @num_pds: number of hidden raid components
386 * @responding: used in _scsih_raid_device_mark_responding
387 * @percent_complete: resync percent complete
388 */
389#define MPT_MAX_WARPDRIVE_PDS 8
390struct _raid_device {
391 struct list_head list;
392 struct scsi_target *starget;
393 struct scsi_device *sdev;
394 u64 wwid;
395 u16 handle;
396 int id;
397 int channel;
398 u8 volume_type;
399 u8 num_pds;
400 u8 responding;
401 u8 percent_complete;
402 u32 device_info;
403};
404
405/**
406 * struct _boot_device - boot device info
407 * @is_raid: flag to indicate whether this is volume
408 * @device: holds pointer for either struct _sas_device or
409 * struct _raid_device
410 */
411struct _boot_device {
412 u8 is_raid;
413 void *device;
414};
415
416/**
417 * struct _sas_port - wide/narrow sas port information
418 * @port_list: list of ports belonging to expander
419 * @num_phys: number of phys belonging to this port
420 * @remote_identify: attached device identification
421 * @rphy: sas transport rphy object
422 * @port: sas transport wide/narrow port object
423 * @phy_list: _sas_phy list objects belonging to this port
424 */
425struct _sas_port {
426 struct list_head port_list;
427 u8 num_phys;
428 struct sas_identify remote_identify;
429 struct sas_rphy *rphy;
430 struct sas_port *port;
431 struct list_head phy_list;
432};
433
434/**
435 * struct _sas_phy - phy information
436 * @port_siblings: list of phys belonging to a port
437 * @identify: phy identification
438 * @remote_identify: attached device identification
439 * @phy: sas transport phy object
440 * @phy_id: unique phy id
441 * @handle: device handle for this phy
442 * @attached_handle: device handle for attached device
443 * @phy_belongs_to_port: port has been created for this phy
444 */
445struct _sas_phy {
446 struct list_head port_siblings;
447 struct sas_identify identify;
448 struct sas_identify remote_identify;
449 struct sas_phy *phy;
450 u8 phy_id;
451 u16 handle;
452 u16 attached_handle;
453 u8 phy_belongs_to_port;
454};
455
456/**
457 * struct _sas_node - sas_host/expander information
458 * @list: list of expanders
459 * @parent_dev: parent device class
460 * @num_phys: number phys belonging to this sas_host/expander
461 * @sas_address: sas address of this sas_host/expander
462 * @handle: handle for this sas_host/expander
463 * @sas_address_parent: sas address of parent expander or sas host
464 * @enclosure_handle: handle for this a member of an enclosure
465 * @device_info: bitwise defining capabilities of this sas_host/expander
466 * @responding: used in _scsih_expander_device_mark_responding
467 * @phy: a list of phys that make up this sas_host/expander
468 * @sas_port_list: list of ports attached to this sas_host/expander
469 */
470struct _sas_node {
471 struct list_head list;
472 struct device *parent_dev;
473 u8 num_phys;
474 u64 sas_address;
475 u16 handle;
476 u64 sas_address_parent;
477 u16 enclosure_handle;
478 u64 enclosure_logical_id;
479 u8 responding;
480 struct _sas_phy *phy;
481 struct list_head sas_port_list;
482};
483
484/**
485 * enum reset_type - reset state
486 * @FORCE_BIG_HAMMER: issue diagnostic reset
487 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
488 */
489enum reset_type {
490 FORCE_BIG_HAMMER,
491 SOFT_RESET,
492};
493
494/**
495 * struct chain_tracker - firmware chain tracker
496 * @chain_buffer: chain buffer
497 * @chain_buffer_dma: physical address
498 * @tracker_list: list of free request (ioc->free_chain_list)
499 */
500struct chain_tracker {
501 void *chain_buffer;
502 dma_addr_t chain_buffer_dma;
503 struct list_head tracker_list;
504};
505
506/**
507 * struct scsiio_tracker - scsi mf request tracker
508 * @smid: system message id
509 * @scmd: scsi request pointer
510 * @cb_idx: callback index
511 * @tracker_list: list of free request (ioc->free_list)
512 */
513struct scsiio_tracker {
514 u16 smid;
515 struct scsi_cmnd *scmd;
516 u8 cb_idx;
517 struct list_head chain_list;
518 struct list_head tracker_list;
519};
520
521/**
522 * struct request_tracker - firmware request tracker
523 * @smid: system message id
524 * @cb_idx: callback index
525 * @tracker_list: list of free request (ioc->free_list)
526 */
527struct request_tracker {
528 u16 smid;
529 u8 cb_idx;
530 struct list_head tracker_list;
531};
532
533/**
534 * struct _tr_list - target reset list
535 * @handle: device handle
536 * @state: state machine
537 */
538struct _tr_list {
539 struct list_head list;
540 u16 handle;
541 u16 state;
542};
543
544
545/**
546 * struct adapter_reply_queue - the reply queue struct
547 * @ioc: per adapter object
548 * @msix_index: msix index into vector table
549 * @vector: irq vector
550 * @reply_post_host_index: head index in the pool where FW completes IO
551 * @reply_post_free: reply post base virt address
552 * @name: the name registered to request_irq()
553 * @busy: isr is actively processing replies on another cpu
554 * @list: this list
555*/
556struct adapter_reply_queue {
557 struct MPT3SAS_ADAPTER *ioc;
558 u8 msix_index;
559 unsigned int vector;
560 u32 reply_post_host_index;
561 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
562 char name[MPT_NAME_LENGTH];
563 atomic_t busy;
14b3114d 564 cpumask_var_t affinity_hint;
f92363d1
SR		 565 struct list_head list;
566};
567
568typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
569
570/* SAS3.0 support */
571typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
572 struct scsi_cmnd *scmd, u16 smid);
573typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
574 dma_addr_t data_out_dma, size_t data_out_sz,
575 dma_addr_t data_in_dma, size_t data_in_sz);
576typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
577 void *paddr);
578
579
580
581/* IOC Facts and Port Facts converted from little endian to cpu */
582union mpi3_version_union {
583 MPI2_VERSION_STRUCT Struct;
584 u32 Word;
585};
586
587struct mpt3sas_facts {
588 u16 MsgVersion;
589 u16 HeaderVersion;
590 u8 IOCNumber;
591 u8 VP_ID;
592 u8 VF_ID;
593 u16 IOCExceptions;
594 u16 IOCStatus;
595 u32 IOCLogInfo;
596 u8 MaxChainDepth;
597 u8 WhoInit;
598 u8 NumberOfPorts;
599 u8 MaxMSIxVectors;
600 u16 RequestCredit;
601 u16 ProductID;
602 u32 IOCCapabilities;
603 union mpi3_version_union FWVersion;
604 u16 IOCRequestFrameSize;
605 u16 Reserved3;
606 u16 MaxInitiators;
607 u16 MaxTargets;
608 u16 MaxSasExpanders;
609 u16 MaxEnclosures;
610 u16 ProtocolFlags;
611 u16 HighPriorityCredit;
612 u16 MaxReplyDescriptorPostQueueDepth;
613 u8 ReplyFrameSize;
614 u8 MaxVolumes;
615 u16 MaxDevHandle;
616 u16 MaxPersistentEntries;
617 u16 MinDevHandle;
618};
619
620struct mpt3sas_port_facts {
621 u8 PortNumber;
622 u8 VP_ID;
623 u8 VF_ID;
624 u8 PortType;
625 u16 MaxPostedCmdBuffers;
626};
627
9b05c91a
SR		 628struct reply_post_struct {
629 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
630 dma_addr_t reply_post_free_dma;
631};
632
f92363d1
SR		 633/**
634 * enum mutex_type - task management mutex type
635 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
636 * @TM_MUTEX_ON: mutex is required
637 */
638enum mutex_type {
639 TM_MUTEX_OFF = 0,
640 TM_MUTEX_ON = 1,
641};
642
643typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
644/**
645 * struct MPT3SAS_ADAPTER - per adapter struct
646 * @list: ioc_list
647 * @shost: shost object
648 * @id: unique adapter id
649 * @cpu_count: number online cpus
650 * @name: generic ioc string
651 * @tmp_string: tmp string used for logging
652 * @pdev: pci pdev object
653 * @pio_chip: physical io register space
654 * @chip: memory mapped register space
655 * @chip_phys: physical addrss prior to mapping
656 * @logging_level: see mpt3sas_debug.h
657 * @fwfault_debug: debuging FW timeouts
658 * @ir_firmware: IR firmware present
659 * @bars: bitmask of BAR's that must be configured
660 * @mask_interrupts: ignore interrupt
9b05c91a 661 * @dma_mask: used to set the consistent dma mask
f92363d1
SR		 662 * @fault_reset_work_q_name: fw fault work queue
663 * @fault_reset_work_q: ""
664 * @fault_reset_work: ""
665 * @firmware_event_name: fw event work queue
666 * @firmware_event_thread: ""
667 * @fw_event_lock:
668 * @fw_event_list: list of fw events
669 * @aen_event_read_flag: event log was read
670 * @broadcast_aen_busy: broadcast aen waiting to be serviced
671 * @shost_recovery: host reset in progress
672 * @ioc_reset_in_progress_lock:
673 * @ioc_link_reset_in_progress: phy/hard reset in progress
674 * @ignore_loginfos: ignore loginfos during task management
675 * @remove_host: flag for when driver unloads, to avoid sending dev resets
676 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
677 * @wait_for_discovery_to_complete: flag set at driver load time when
678 * waiting on reporting devices
679 * @is_driver_loading: flag set at driver load time
680 * @port_enable_failed: flag set when port enable has failed
681 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
682 * @start_scan_failed: means port enable failed, return's the ioc_status
683 * @msix_enable: flag indicating msix is enabled
684 * @msix_vector_count: number msix vectors
685 * @cpu_msix_table: table for mapping cpus to msix index
686 * @cpu_msix_table_sz: table size
687 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
688 * @scsi_io_cb_idx: shost generated commands
689 * @tm_cb_idx: task management commands
690 * @scsih_cb_idx: scsih internal commands
691 * @transport_cb_idx: transport internal commands
692 * @ctl_cb_idx: clt internal commands
693 * @base_cb_idx: base internal commands
694 * @config_cb_idx: base internal commands
695 * @tm_tr_cb_idx : device removal target reset handshake
696 * @tm_tr_volume_cb_idx : volume removal target reset
697 * @base_cmds:
698 * @transport_cmds:
699 * @scsih_cmds:
700 * @tm_cmds:
701 * @ctl_cmds:
702 * @config_cmds:
703 * @base_add_sg_single: handler for either 32/64 bit sgl's
704 * @event_type: bits indicating which events to log
705 * @event_context: unique id for each logged event
706 * @event_log: event log pointer
707 * @event_masks: events that are masked
708 * @facts: static facts data
709 * @pfacts: static port facts data
710 * @manu_pg0: static manufacturing page 0
711 * @manu_pg10: static manufacturing page 10
712 * @manu_pg11: static manufacturing page 11
713 * @bios_pg2: static bios page 2
714 * @bios_pg3: static bios page 3
715 * @ioc_pg8: static ioc page 8
716 * @iounit_pg0: static iounit page 0
717 * @iounit_pg1: static iounit page 1
2d8ce8c9 718 * @iounit_pg8: static iounit page 8
f92363d1
SR		 719 * @sas_hba: sas host object
720 * @sas_expander_list: expander object list
721 * @sas_node_lock:
722 * @sas_device_list: sas device object list
723 * @sas_device_init_list: sas device object list (used only at init time)
724 * @sas_device_lock:
725 * @io_missing_delay: time for IO completed by fw when PDR enabled
726 * @device_missing_delay: time for device missing by fw when PDR enabled
727 * @sas_id : used for setting volume target IDs
728 * @blocking_handles: bitmask used to identify which devices need blocking
729 * @pd_handles : bitmask for PD handles
730 * @pd_handles_sz : size of pd_handle bitmask
731 * @config_page_sz: config page size
732 * @config_page: reserve memory for config page payload
733 * @config_page_dma:
734 * @hba_queue_depth: hba request queue depth
735 * @sge_size: sg element size for either 32/64 bit
736 * @scsiio_depth: SCSI_IO queue depth
737 * @request_sz: per request frame size
738 * @request: pool of request frames
739 * @request_dma:
740 * @request_dma_sz:
741 * @scsi_lookup: firmware request tracker list
742 * @scsi_lookup_lock:
743 * @free_list: free list of request
744 * @pending_io_count:
745 * @reset_wq:
746 * @chain: pool of chains
747 * @chain_dma:
748 * @max_sges_in_main_message: number sg elements in main message
749 * @max_sges_in_chain_message: number sg elements per chain
750 * @chains_needed_per_io: max chains per io
751 * @chain_depth: total chains allocated
752 * @hi_priority_smid:
753 * @hi_priority:
754 * @hi_priority_dma:
755 * @hi_priority_depth:
756 * @hpr_lookup:
757 * @hpr_free_list:
758 * @internal_smid:
759 * @internal:
760 * @internal_dma:
761 * @internal_depth:
762 * @internal_lookup:
763 * @internal_free_list:
764 * @sense: pool of sense
765 * @sense_dma:
766 * @sense_dma_pool:
767 * @reply_depth: hba reply queue depth:
768 * @reply_sz: per reply frame size:
769 * @reply: pool of replys:
770 * @reply_dma:
771 * @reply_dma_pool:
772 * @reply_free_queue_depth: reply free depth
773 * @reply_free: pool for reply free queue (32 bit addr)
774 * @reply_free_dma:
775 * @reply_free_dma_pool:
776 * @reply_free_host_index: tail index in pool to insert free replys
777 * @reply_post_queue_depth: reply post queue depth
9b05c91a
SR		 778 * @reply_post_struct: struct for reply_post_free physical & virt address
779 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
780 * @rdpq_array_enable: rdpq_array support is enabled in the driver
781 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
782 * is assigned only ones
f92363d1
SR		 783 * @reply_queue_count: number of reply queue's
784 * @reply_queue_list: link list contaning the reply queue info
fb77bb53
SR		 785 * @msix96_vector: 96 MSI-X vector support
786 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
f92363d1
SR		 787 * @delayed_tr_list: target reset link list
788 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 789 * @@temp_sensors_count: flag to carry the number of temperature sensors
f92363d1
SR		 790 */
791struct MPT3SAS_ADAPTER {
792 struct list_head list;
793 struct Scsi_Host *shost;
794 u8 id;
795 int cpu_count;
796 char name[MPT_NAME_LENGTH];
797 char tmp_string[MPT_STRING_LENGTH];
798 struct pci_dev *pdev;
799 Mpi2SystemInterfaceRegs_t __iomem *chip;
800 resource_size_t chip_phys;
801 int logging_level;
802 int fwfault_debug;
803 u8 ir_firmware;
804 int bars;
805 u8 mask_interrupts;
9b05c91a 806 int dma_mask;
f92363d1
SR		 807
808 /* fw fault handler */
809 char fault_reset_work_q_name[20];
810 struct workqueue_struct *fault_reset_work_q;
811 struct delayed_work fault_reset_work;
812
813 /* fw event handler */
814 char firmware_event_name[20];
815 struct workqueue_struct *firmware_event_thread;
816 spinlock_t fw_event_lock;
817 struct list_head fw_event_list;
818
819 /* misc flags */
820 int aen_event_read_flag;
821 u8 broadcast_aen_busy;
822 u16 broadcast_aen_pending;
823 u8 shost_recovery;
824
825 struct mutex reset_in_progress_mutex;
826 spinlock_t ioc_reset_in_progress_lock;
827 u8 ioc_link_reset_in_progress;
828 u8 ioc_reset_in_progress_status;
829
830 u8 ignore_loginfos;
831 u8 remove_host;
832 u8 pci_error_recovery;
833 u8 wait_for_discovery_to_complete;
834 u8 is_driver_loading;
835 u8 port_enable_failed;
836 u8 start_scan;
837 u16 start_scan_failed;
838
839 u8 msix_enable;
840 u16 msix_vector_count;
841 u8 *cpu_msix_table;
842 u16 cpu_msix_table_sz;
843 u32 ioc_reset_count;
844 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
845
846 /* internal commands, callback index */
847 u8 scsi_io_cb_idx;
848 u8 tm_cb_idx;
849 u8 transport_cb_idx;
850 u8 scsih_cb_idx;
851 u8 ctl_cb_idx;
852 u8 base_cb_idx;
853 u8 port_enable_cb_idx;
854 u8 config_cb_idx;
855 u8 tm_tr_cb_idx;
856 u8 tm_tr_volume_cb_idx;
857 u8 tm_sas_control_cb_idx;
858 struct _internal_cmd base_cmds;
859 struct _internal_cmd port_enable_cmds;
860 struct _internal_cmd transport_cmds;
861 struct _internal_cmd scsih_cmds;
862 struct _internal_cmd tm_cmds;
863 struct _internal_cmd ctl_cmds;
864 struct _internal_cmd config_cmds;
865
866 MPT_ADD_SGE base_add_sg_single;
867
868 /* function ptr for either IEEE or MPI sg elements */
869 MPT_BUILD_SG_SCMD build_sg_scmd;
870 MPT_BUILD_SG build_sg;
871 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
f92363d1 872 u16 sge_size_ieee;
d357e84d 873 u16 hba_mpi_version_belonged;
f92363d1
SR		 874
875 /* function ptr for MPI sg elements only */
876 MPT_BUILD_SG build_sg_mpi;
877 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
878
879 /* event log */
880 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
881 u32 event_context;
882 void *event_log;
883 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
884
885 /* static config pages */
886 struct mpt3sas_facts facts;
887 struct mpt3sas_port_facts *pfacts;
888 Mpi2ManufacturingPage0_t manu_pg0;
889 struct Mpi2ManufacturingPage10_t manu_pg10;
890 struct Mpi2ManufacturingPage11_t manu_pg11;
891 Mpi2BiosPage2_t bios_pg2;
892 Mpi2BiosPage3_t bios_pg3;
893 Mpi2IOCPage8_t ioc_pg8;
894 Mpi2IOUnitPage0_t iounit_pg0;
895 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 896 Mpi2IOUnitPage8_t iounit_pg8;
f92363d1
SR		 897
898 struct _boot_device req_boot_device;
899 struct _boot_device req_alt_boot_device;
900 struct _boot_device current_boot_device;
901
902 /* sas hba, expander, and device list */
903 struct _sas_node sas_hba;
904 struct list_head sas_expander_list;
905 spinlock_t sas_node_lock;
906 struct list_head sas_device_list;
907 struct list_head sas_device_init_list;
908 spinlock_t sas_device_lock;
909 struct list_head raid_device_list;
910 spinlock_t raid_device_lock;
911 u8 io_missing_delay;
912 u16 device_missing_delay;
913 int sas_id;
914
915 void *blocking_handles;
916 void *pd_handles;
917 u16 pd_handles_sz;
918
919 /* config page */
920 u16 config_page_sz;
921 void *config_page;
922 dma_addr_t config_page_dma;
923
924 /* scsiio request */
925 u16 hba_queue_depth;
926 u16 sge_size;
927 u16 scsiio_depth;
928 u16 request_sz;
929 u8 *request;
930 dma_addr_t request_dma;
931 u32 request_dma_sz;
932 struct scsiio_tracker *scsi_lookup;
933 ulong scsi_lookup_pages;
934 spinlock_t scsi_lookup_lock;
935 struct list_head free_list;
936 int pending_io_count;
937 wait_queue_head_t reset_wq;
938
939 /* chain */
940 struct chain_tracker *chain_lookup;
941 struct list_head free_chain_list;
942 struct dma_pool *chain_dma_pool;
943 ulong chain_pages;
944 u16 max_sges_in_main_message;
945 u16 max_sges_in_chain_message;
946 u16 chains_needed_per_io;
947 u32 chain_depth;
948
949 /* hi-priority queue */
950 u16 hi_priority_smid;
951 u8 *hi_priority;
952 dma_addr_t hi_priority_dma;
953 u16 hi_priority_depth;
954 struct request_tracker *hpr_lookup;
955 struct list_head hpr_free_list;
956
957 /* internal queue */
958 u16 internal_smid;
959 u8 *internal;
960 dma_addr_t internal_dma;
961 u16 internal_depth;
962 struct request_tracker *internal_lookup;
963 struct list_head internal_free_list;
964
965 /* sense */
966 u8 *sense;
967 dma_addr_t sense_dma;
968 struct dma_pool *sense_dma_pool;
969
970 /* reply */
971 u16 reply_sz;
972 u8 *reply;
973 dma_addr_t reply_dma;
974 u32 reply_dma_max_address;
975 u32 reply_dma_min_address;
976 struct dma_pool *reply_dma_pool;
977
978 /* reply free queue */
979 u16 reply_free_queue_depth;
980 __le32 *reply_free;
981 dma_addr_t reply_free_dma;
982 struct dma_pool *reply_free_dma_pool;
983 u32 reply_free_host_index;
984
985 /* reply post queue */
986 u16 reply_post_queue_depth;
9b05c91a
SR		 987 struct reply_post_struct *reply_post;
988 u8 rdpq_array_capable;
989 u8 rdpq_array_enable;
990 u8 rdpq_array_enable_assigned;
f92363d1
SR		 991 struct dma_pool *reply_post_free_dma_pool;
992 u8 reply_queue_count;
993 struct list_head reply_queue_list;
994
fb77bb53
SR		 995 u8 msix96_vector;
996 /* reply post register index */
997 resource_size_t **replyPostRegisterIndex;
998
f92363d1
SR		 999 struct list_head delayed_tr_list;
1000 struct list_head delayed_tr_volume_list;
2d8ce8c9 1001 u8 temp_sensors_count;
f92363d1
SR		 1002
1003 /* diag buffer support */
1004 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1005 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1006 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1007 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1008 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1009 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1010 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1011 u32 ring_buffer_offset;
1012 u32 ring_buffer_sz;
1013 spinlock_t diag_trigger_lock;
1014 u8 diag_trigger_active;
1015 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1016 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1017 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1018 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1019};
1020
1021typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1022 u32 reply);
1023
1024
1025/* base shared API */
1026extern struct list_head mpt3sas_ioc_list;
d357e84d
SR		 1027extern char driver_name[MPT_NAME_LENGTH];
1028
f92363d1
SR		 1029void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1030void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1031
1032int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1033void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1034int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1035void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1036int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1037 enum reset_type type);
1038
1039void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1040void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1041__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1042 u16 smid);
1043void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1044
1045/* hi-priority queue */
1046u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1047u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1048 struct scsi_cmnd *scmd);
1049
1050u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1051void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1052void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1053 u16 handle);
1054void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1055 u16 handle);
1056void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1057void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1058void mpt3sas_base_initialize_callback_handler(void);
1059u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1060void mpt3sas_base_release_callback_handler(u8 cb_idx);
1061
1062u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1063 u32 reply);
1064u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1065 u8 msix_index, u32 reply);
1066void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1067 u32 phys_addr);
1068
1069u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1070
1071void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1072int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1073 Mpi2SasIoUnitControlReply_t *mpi_reply,
1074 Mpi2SasIoUnitControlRequest_t *mpi_request);
1075int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1076 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1077
1078void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1079 u32 *event_type);
1080
1081void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1082
1083void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1084 u16 device_missing_delay, u8 io_missing_delay);
1085
1086int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1087
1088
1089/* scsih shared API */
7497392a 1090extern struct raid_template *mpt3sas_raid_template;
f92363d1
SR		 1091u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1092 u32 reply);
1093void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1094
1095int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1096 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 1097 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1098void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1099void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1100void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1101void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1102 u64 sas_address);
1103
1104struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1105 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1106struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1107 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1108struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1109 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1110
1111void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1112
8a7e4c24
SR		 1113void scsih_exit(void);
1114int scsih_init(void);
7497392a 1115int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost);
8a7e4c24
SR		 1116void scsih_remove(struct pci_dev *pdev);
1117void scsih_shutdown(struct pci_dev *pdev);
1118pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev,
1119 pci_channel_state_t state);
1120pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev);
1121pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev);
1122void scsih_pci_resume(struct pci_dev *pdev);
1123int scsih_suspend(struct pci_dev *pdev, pm_message_t state);
1124int scsih_resume(struct pci_dev *pdev);
1125
1126int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd);
1127int scsih_target_alloc(struct scsi_target *starget);
1128int scsih_slave_alloc(struct scsi_device *sdev);
1129int scsih_slave_configure(struct scsi_device *sdev);
1130void scsih_target_destroy(struct scsi_target *starget);
1131void scsih_slave_destroy(struct scsi_device *sdev);
1132int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
1133void scsih_scan_start(struct Scsi_Host *shost);
1134int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
1135int scsih_abort(struct scsi_cmnd *scmd);
1136int scsih_dev_reset(struct scsi_cmnd *scmd);
1137int scsih_target_reset(struct scsi_cmnd *scmd);
1138int scsih_host_reset(struct scsi_cmnd *scmd);
1139int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
1140 sector_t capacity, int params[]);
1141
1142int scsih_is_raid(struct device *dev);
1143void scsih_get_resync(struct device *dev);
1144void scsih_get_state(struct device *dev);
1145
f92363d1
SR		 1146/* config shared API */
1147u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1148 u32 reply);
1149int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1150 u8 *num_phys);
1151int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1152 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1153int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1154 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1155 u16 sz);
1156int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1157 Mpi2ConfigReply_t *mpi_reply,
1158 struct Mpi2ManufacturingPage10_t *config_page);
1159
1160int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1161 Mpi2ConfigReply_t *mpi_reply,
1162 struct Mpi2ManufacturingPage11_t *config_page);
1163int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1164 Mpi2ConfigReply_t *mpi_reply,
1165 struct Mpi2ManufacturingPage11_t *config_page);
1166
1167int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1168 *mpi_reply, Mpi2BiosPage2_t *config_page);
1169int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1170 *mpi_reply, Mpi2BiosPage3_t *config_page);
1171int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1172 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1173int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1174 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1175 u32 form, u32 handle);
1176int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1177 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1178 u32 form, u32 handle);
1179int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1180 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1181 u16 sz);
1182int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1183 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1184int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1185 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1186int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1187 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
f92363d1
SR		 1188int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1189 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1190 u16 sz);
1191int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1192 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1193 u16 sz);
1194int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1195 *mpi_reply, Mpi2IOCPage8_t *config_page);
1196int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1197 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1198 u32 form, u32 handle);
1199int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1200 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1201 u32 phy_number, u16 handle);
1202int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1203 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1204 u32 form, u32 handle);
1205int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1206 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1207int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1208 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1209int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1210 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1211 u32 handle);
1212int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1213 u8 *num_pds);
1214int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1215 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1216 u32 handle, u16 sz);
1217int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1218 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1219 u32 form, u32 form_specific);
1220int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1221 u16 *volume_handle);
1222int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1223 u16 volume_handle, u64 *wwid);
1224
1225/* ctl shared API */
1226extern struct device_attribute *mpt3sas_host_attrs[];
1227extern struct device_attribute *mpt3sas_dev_attrs[];
8a7e4c24
SR		 1228long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
1229unsigned int ctl_poll(struct file *filep, poll_table *wait);
1230int ctl_fasync(int fd, struct file *filep, int mode);
1231long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg);
1232void ctl_init(void);
1233void ctl_exit(void);
f92363d1
SR		 1234u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1235 u32 reply);
1236void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1237u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1238 u8 msix_index, u32 reply);
1239void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1240 Mpi2EventNotificationReply_t *mpi_reply);
1241
1242void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1243 u8 bits_to_regsiter);
1244int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1245 u8 *issue_reset);
1246
1247/* transport shared API */
7497392a 1248extern struct scsi_transport_template *mpt3sas_transport_template;
f92363d1
SR		 1249u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1250 u32 reply);
1251struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1252 u16 handle, u64 sas_address);
1253void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1254 u64 sas_address_parent);
1255int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1256 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1257int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1258 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1259 struct device *parent_dev);
1260void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1261 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1262extern struct sas_function_template mpt3sas_transport_functions;
1263extern struct scsi_transport_template *mpt3sas_transport_template;
1264extern int scsi_internal_device_block(struct scsi_device *sdev);
1265extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1266 enum scsi_device_state new_state);
1267/* trigger data externs */
1268void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1269 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1270void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1271 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1272void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1273 u32 tigger_bitmask);
1274void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1275 u16 log_entry_qualifier);
1276void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1277 u8 asc, u8 ascq);
1278void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1279 u32 loginfo);
1280#endif /* MPT3SAS_BASE_H_INCLUDED */
Linux 6.x block layer and io_uring tree(s)