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mpt2sas, mpt3sas: Update attribution language to Avago
[linux-2.6-block.git] / drivers / scsi / mpt3sas / mpt3sas_base.h
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f92363d1
SR		 1/*
2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
4 *
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
a4ffce0d 6 * Copyright (C) 2012-2014 LSI Corporation
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"
70d8c86e
SR		 74#define MPT3SAS_DRIVER_VERSION "04.100.00.00"
75#define MPT3SAS_MAJOR_VERSION 4
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
SR		 153
154/*
155 * status bits for ioc->diag_buffer_status
156 */
157#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
158#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
159#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
160
161
162/* OEM Identifiers */
163#define MFG10_OEM_ID_INVALID (0x00000000)
164#define MFG10_OEM_ID_DELL (0x00000001)
165#define MFG10_OEM_ID_FSC (0x00000002)
166#define MFG10_OEM_ID_SUN (0x00000003)
167#define MFG10_OEM_ID_IBM (0x00000004)
168
169/* GENERIC Flags 0*/
170#define MFG10_GF0_OCE_DISABLED (0x00000001)
171#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
172#define MFG10_GF0_R10_DISPLAY (0x00000004)
173#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
174#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
175
176/* OEM Specific Flags will come from OEM specific header files */
177struct Mpi2ManufacturingPage10_t {
178 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
179 U8 OEMIdentifier; /* 04h */
180 U8 Reserved1; /* 05h */
181 U16 Reserved2; /* 08h */
182 U32 Reserved3; /* 0Ch */
183 U32 GenericFlags0; /* 10h */
184 U32 GenericFlags1; /* 14h */
185 U32 Reserved4; /* 18h */
186 U32 OEMSpecificFlags0; /* 1Ch */
187 U32 OEMSpecificFlags1; /* 20h */
188 U32 Reserved5[18]; /* 24h - 60h*/
189};
190
191
192/* Miscellaneous options */
193struct Mpi2ManufacturingPage11_t {
194 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
195 __le32 Reserved1; /* 04h */
196 u8 Reserved2; /* 08h */
197 u8 EEDPTagMode; /* 09h */
198 u8 Reserved3; /* 0Ah */
199 u8 Reserved4; /* 0Bh */
200 __le32 Reserved5[23]; /* 0Ch-60h*/
201};
202
203/**
204 * struct MPT3SAS_TARGET - starget private hostdata
205 * @starget: starget object
206 * @sas_address: target sas address
207 * @handle: device handle
208 * @num_luns: number luns
209 * @flags: MPT_TARGET_FLAGS_XXX flags
210 * @deleted: target flaged for deletion
211 * @tm_busy: target is busy with TM request.
212 */
213struct MPT3SAS_TARGET {
214 struct scsi_target *starget;
215 u64 sas_address;
216 u16 handle;
217 int num_luns;
218 u32 flags;
219 u8 deleted;
220 u8 tm_busy;
221};
222
223
224/*
225 * per device private data
226 */
227#define MPT_DEVICE_FLAGS_INIT 0x01
228#define MPT_DEVICE_TLR_ON 0x02
229
230/**
231 * struct MPT3SAS_DEVICE - sdev private hostdata
232 * @sas_target: starget private hostdata
233 * @lun: lun number
234 * @flags: MPT_DEVICE_XXX flags
235 * @configured_lun: lun is configured
236 * @block: device is in SDEV_BLOCK state
237 * @tlr_snoop_check: flag used in determining whether to disable TLR
238 * @eedp_enable: eedp support enable bit
239 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
240 * @eedp_block_length: block size
241 */
242struct MPT3SAS_DEVICE {
243 struct MPT3SAS_TARGET *sas_target;
244 unsigned int lun;
245 u32 flags;
246 u8 configured_lun;
247 u8 block;
248 u8 tlr_snoop_check;
249};
250
251#define MPT3_CMD_NOT_USED 0x8000 /* free */
252#define MPT3_CMD_COMPLETE 0x0001 /* completed */
253#define MPT3_CMD_PENDING 0x0002 /* pending */
254#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
255#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
256
257/**
258 * struct _internal_cmd - internal commands struct
259 * @mutex: mutex
260 * @done: completion
261 * @reply: reply message pointer
262 * @sense: sense data
263 * @status: MPT3_CMD_XXX status
264 * @smid: system message id
265 */
266struct _internal_cmd {
267 struct mutex mutex;
268 struct completion done;
269 void *reply;
270 void *sense;
271 u16 status;
272 u16 smid;
273};
274
275
276
277/**
278 * struct _sas_device - attached device information
279 * @list: sas device list
280 * @starget: starget object
281 * @sas_address: device sas address
282 * @device_name: retrieved from the SAS IDENTIFY frame.
283 * @handle: device handle
284 * @sas_address_parent: sas address of parent expander or sas host
285 * @enclosure_handle: enclosure handle
286 * @enclosure_logical_id: enclosure logical identifier
287 * @volume_handle: volume handle (valid when hidden raid member)
288 * @volume_wwid: volume unique identifier
289 * @device_info: bitfield provides detailed info about the device
290 * @id: target id
291 * @channel: target channel
292 * @slot: number number
293 * @phy: phy identifier provided in sas device page 0
f92363d1 294 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 295 * @fast_path: fast path feature enable bit
296 * @pfa_led_on: flag for PFA LED status
297 *
f92363d1
SR		 298 */
299struct _sas_device {
300 struct list_head list;
301 struct scsi_target *starget;
302 u64 sas_address;
303 u64 device_name;
304 u16 handle;
305 u64 sas_address_parent;
306 u16 enclosure_handle;
307 u64 enclosure_logical_id;
308 u16 volume_handle;
309 u64 volume_wwid;
310 u32 device_info;
311 int id;
312 int channel;
313 u16 slot;
314 u8 phy;
315 u8 responding;
316 u8 fast_path;
0f624c39 317 u8 pfa_led_on;
f92363d1
SR		 318};
319
320/**
321 * struct _raid_device - raid volume link list
322 * @list: sas device list
323 * @starget: starget object
324 * @sdev: scsi device struct (volumes are single lun)
325 * @wwid: unique identifier for the volume
326 * @handle: device handle
327 * @id: target id
328 * @channel: target channel
329 * @volume_type: the raid level
330 * @device_info: bitfield provides detailed info about the hidden components
331 * @num_pds: number of hidden raid components
332 * @responding: used in _scsih_raid_device_mark_responding
333 * @percent_complete: resync percent complete
334 */
335#define MPT_MAX_WARPDRIVE_PDS 8
336struct _raid_device {
337 struct list_head list;
338 struct scsi_target *starget;
339 struct scsi_device *sdev;
340 u64 wwid;
341 u16 handle;
342 int id;
343 int channel;
344 u8 volume_type;
345 u8 num_pds;
346 u8 responding;
347 u8 percent_complete;
348 u32 device_info;
349};
350
351/**
352 * struct _boot_device - boot device info
353 * @is_raid: flag to indicate whether this is volume
354 * @device: holds pointer for either struct _sas_device or
355 * struct _raid_device
356 */
357struct _boot_device {
358 u8 is_raid;
359 void *device;
360};
361
362/**
363 * struct _sas_port - wide/narrow sas port information
364 * @port_list: list of ports belonging to expander
365 * @num_phys: number of phys belonging to this port
366 * @remote_identify: attached device identification
367 * @rphy: sas transport rphy object
368 * @port: sas transport wide/narrow port object
369 * @phy_list: _sas_phy list objects belonging to this port
370 */
371struct _sas_port {
372 struct list_head port_list;
373 u8 num_phys;
374 struct sas_identify remote_identify;
375 struct sas_rphy *rphy;
376 struct sas_port *port;
377 struct list_head phy_list;
378};
379
380/**
381 * struct _sas_phy - phy information
382 * @port_siblings: list of phys belonging to a port
383 * @identify: phy identification
384 * @remote_identify: attached device identification
385 * @phy: sas transport phy object
386 * @phy_id: unique phy id
387 * @handle: device handle for this phy
388 * @attached_handle: device handle for attached device
389 * @phy_belongs_to_port: port has been created for this phy
390 */
391struct _sas_phy {
392 struct list_head port_siblings;
393 struct sas_identify identify;
394 struct sas_identify remote_identify;
395 struct sas_phy *phy;
396 u8 phy_id;
397 u16 handle;
398 u16 attached_handle;
399 u8 phy_belongs_to_port;
400};
401
402/**
403 * struct _sas_node - sas_host/expander information
404 * @list: list of expanders
405 * @parent_dev: parent device class
406 * @num_phys: number phys belonging to this sas_host/expander
407 * @sas_address: sas address of this sas_host/expander
408 * @handle: handle for this sas_host/expander
409 * @sas_address_parent: sas address of parent expander or sas host
410 * @enclosure_handle: handle for this a member of an enclosure
411 * @device_info: bitwise defining capabilities of this sas_host/expander
412 * @responding: used in _scsih_expander_device_mark_responding
413 * @phy: a list of phys that make up this sas_host/expander
414 * @sas_port_list: list of ports attached to this sas_host/expander
415 */
416struct _sas_node {
417 struct list_head list;
418 struct device *parent_dev;
419 u8 num_phys;
420 u64 sas_address;
421 u16 handle;
422 u64 sas_address_parent;
423 u16 enclosure_handle;
424 u64 enclosure_logical_id;
425 u8 responding;
426 struct _sas_phy *phy;
427 struct list_head sas_port_list;
428};
429
430/**
431 * enum reset_type - reset state
432 * @FORCE_BIG_HAMMER: issue diagnostic reset
433 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
434 */
435enum reset_type {
436 FORCE_BIG_HAMMER,
437 SOFT_RESET,
438};
439
440/**
441 * struct chain_tracker - firmware chain tracker
442 * @chain_buffer: chain buffer
443 * @chain_buffer_dma: physical address
444 * @tracker_list: list of free request (ioc->free_chain_list)
445 */
446struct chain_tracker {
447 void *chain_buffer;
448 dma_addr_t chain_buffer_dma;
449 struct list_head tracker_list;
450};
451
452/**
453 * struct scsiio_tracker - scsi mf request tracker
454 * @smid: system message id
455 * @scmd: scsi request pointer
456 * @cb_idx: callback index
457 * @tracker_list: list of free request (ioc->free_list)
458 */
459struct scsiio_tracker {
460 u16 smid;
461 struct scsi_cmnd *scmd;
462 u8 cb_idx;
463 struct list_head chain_list;
464 struct list_head tracker_list;
465};
466
467/**
468 * struct request_tracker - firmware request tracker
469 * @smid: system message id
470 * @cb_idx: callback index
471 * @tracker_list: list of free request (ioc->free_list)
472 */
473struct request_tracker {
474 u16 smid;
475 u8 cb_idx;
476 struct list_head tracker_list;
477};
478
479/**
480 * struct _tr_list - target reset list
481 * @handle: device handle
482 * @state: state machine
483 */
484struct _tr_list {
485 struct list_head list;
486 u16 handle;
487 u16 state;
488};
489
490
491/**
492 * struct adapter_reply_queue - the reply queue struct
493 * @ioc: per adapter object
494 * @msix_index: msix index into vector table
495 * @vector: irq vector
496 * @reply_post_host_index: head index in the pool where FW completes IO
497 * @reply_post_free: reply post base virt address
498 * @name: the name registered to request_irq()
499 * @busy: isr is actively processing replies on another cpu
500 * @list: this list
501*/
502struct adapter_reply_queue {
503 struct MPT3SAS_ADAPTER *ioc;
504 u8 msix_index;
505 unsigned int vector;
506 u32 reply_post_host_index;
507 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
508 char name[MPT_NAME_LENGTH];
509 atomic_t busy;
510 struct list_head list;
511};
512
513typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
514
515/* SAS3.0 support */
516typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
517 struct scsi_cmnd *scmd, u16 smid);
518typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
519 dma_addr_t data_out_dma, size_t data_out_sz,
520 dma_addr_t data_in_dma, size_t data_in_sz);
521typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
522 void *paddr);
523
524
525
526/* IOC Facts and Port Facts converted from little endian to cpu */
527union mpi3_version_union {
528 MPI2_VERSION_STRUCT Struct;
529 u32 Word;
530};
531
532struct mpt3sas_facts {
533 u16 MsgVersion;
534 u16 HeaderVersion;
535 u8 IOCNumber;
536 u8 VP_ID;
537 u8 VF_ID;
538 u16 IOCExceptions;
539 u16 IOCStatus;
540 u32 IOCLogInfo;
541 u8 MaxChainDepth;
542 u8 WhoInit;
543 u8 NumberOfPorts;
544 u8 MaxMSIxVectors;
545 u16 RequestCredit;
546 u16 ProductID;
547 u32 IOCCapabilities;
548 union mpi3_version_union FWVersion;
549 u16 IOCRequestFrameSize;
550 u16 Reserved3;
551 u16 MaxInitiators;
552 u16 MaxTargets;
553 u16 MaxSasExpanders;
554 u16 MaxEnclosures;
555 u16 ProtocolFlags;
556 u16 HighPriorityCredit;
557 u16 MaxReplyDescriptorPostQueueDepth;
558 u8 ReplyFrameSize;
559 u8 MaxVolumes;
560 u16 MaxDevHandle;
561 u16 MaxPersistentEntries;
562 u16 MinDevHandle;
563};
564
565struct mpt3sas_port_facts {
566 u8 PortNumber;
567 u8 VP_ID;
568 u8 VF_ID;
569 u8 PortType;
570 u16 MaxPostedCmdBuffers;
571};
572
9b05c91a
SR		 573struct reply_post_struct {
574 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
575 dma_addr_t reply_post_free_dma;
576};
577
f92363d1
SR		 578/**
579 * enum mutex_type - task management mutex type
580 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
581 * @TM_MUTEX_ON: mutex is required
582 */
583enum mutex_type {
584 TM_MUTEX_OFF = 0,
585 TM_MUTEX_ON = 1,
586};
587
588typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
589/**
590 * struct MPT3SAS_ADAPTER - per adapter struct
591 * @list: ioc_list
592 * @shost: shost object
593 * @id: unique adapter id
594 * @cpu_count: number online cpus
595 * @name: generic ioc string
596 * @tmp_string: tmp string used for logging
597 * @pdev: pci pdev object
598 * @pio_chip: physical io register space
599 * @chip: memory mapped register space
600 * @chip_phys: physical addrss prior to mapping
601 * @logging_level: see mpt3sas_debug.h
602 * @fwfault_debug: debuging FW timeouts
603 * @ir_firmware: IR firmware present
604 * @bars: bitmask of BAR's that must be configured
605 * @mask_interrupts: ignore interrupt
9b05c91a 606 * @dma_mask: used to set the consistent dma mask
f92363d1
SR		 607 * @fault_reset_work_q_name: fw fault work queue
608 * @fault_reset_work_q: ""
609 * @fault_reset_work: ""
610 * @firmware_event_name: fw event work queue
611 * @firmware_event_thread: ""
612 * @fw_event_lock:
613 * @fw_event_list: list of fw events
614 * @aen_event_read_flag: event log was read
615 * @broadcast_aen_busy: broadcast aen waiting to be serviced
616 * @shost_recovery: host reset in progress
617 * @ioc_reset_in_progress_lock:
618 * @ioc_link_reset_in_progress: phy/hard reset in progress
619 * @ignore_loginfos: ignore loginfos during task management
620 * @remove_host: flag for when driver unloads, to avoid sending dev resets
621 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
622 * @wait_for_discovery_to_complete: flag set at driver load time when
623 * waiting on reporting devices
624 * @is_driver_loading: flag set at driver load time
625 * @port_enable_failed: flag set when port enable has failed
626 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
627 * @start_scan_failed: means port enable failed, return's the ioc_status
628 * @msix_enable: flag indicating msix is enabled
629 * @msix_vector_count: number msix vectors
630 * @cpu_msix_table: table for mapping cpus to msix index
631 * @cpu_msix_table_sz: table size
632 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
633 * @scsi_io_cb_idx: shost generated commands
634 * @tm_cb_idx: task management commands
635 * @scsih_cb_idx: scsih internal commands
636 * @transport_cb_idx: transport internal commands
637 * @ctl_cb_idx: clt internal commands
638 * @base_cb_idx: base internal commands
639 * @config_cb_idx: base internal commands
640 * @tm_tr_cb_idx : device removal target reset handshake
641 * @tm_tr_volume_cb_idx : volume removal target reset
642 * @base_cmds:
643 * @transport_cmds:
644 * @scsih_cmds:
645 * @tm_cmds:
646 * @ctl_cmds:
647 * @config_cmds:
648 * @base_add_sg_single: handler for either 32/64 bit sgl's
649 * @event_type: bits indicating which events to log
650 * @event_context: unique id for each logged event
651 * @event_log: event log pointer
652 * @event_masks: events that are masked
653 * @facts: static facts data
654 * @pfacts: static port facts data
655 * @manu_pg0: static manufacturing page 0
656 * @manu_pg10: static manufacturing page 10
657 * @manu_pg11: static manufacturing page 11
658 * @bios_pg2: static bios page 2
659 * @bios_pg3: static bios page 3
660 * @ioc_pg8: static ioc page 8
661 * @iounit_pg0: static iounit page 0
662 * @iounit_pg1: static iounit page 1
2d8ce8c9 663 * @iounit_pg8: static iounit page 8
f92363d1
SR		 664 * @sas_hba: sas host object
665 * @sas_expander_list: expander object list
666 * @sas_node_lock:
667 * @sas_device_list: sas device object list
668 * @sas_device_init_list: sas device object list (used only at init time)
669 * @sas_device_lock:
670 * @io_missing_delay: time for IO completed by fw when PDR enabled
671 * @device_missing_delay: time for device missing by fw when PDR enabled
672 * @sas_id : used for setting volume target IDs
673 * @blocking_handles: bitmask used to identify which devices need blocking
674 * @pd_handles : bitmask for PD handles
675 * @pd_handles_sz : size of pd_handle bitmask
676 * @config_page_sz: config page size
677 * @config_page: reserve memory for config page payload
678 * @config_page_dma:
679 * @hba_queue_depth: hba request queue depth
680 * @sge_size: sg element size for either 32/64 bit
681 * @scsiio_depth: SCSI_IO queue depth
682 * @request_sz: per request frame size
683 * @request: pool of request frames
684 * @request_dma:
685 * @request_dma_sz:
686 * @scsi_lookup: firmware request tracker list
687 * @scsi_lookup_lock:
688 * @free_list: free list of request
689 * @pending_io_count:
690 * @reset_wq:
691 * @chain: pool of chains
692 * @chain_dma:
693 * @max_sges_in_main_message: number sg elements in main message
694 * @max_sges_in_chain_message: number sg elements per chain
695 * @chains_needed_per_io: max chains per io
696 * @chain_depth: total chains allocated
697 * @hi_priority_smid:
698 * @hi_priority:
699 * @hi_priority_dma:
700 * @hi_priority_depth:
701 * @hpr_lookup:
702 * @hpr_free_list:
703 * @internal_smid:
704 * @internal:
705 * @internal_dma:
706 * @internal_depth:
707 * @internal_lookup:
708 * @internal_free_list:
709 * @sense: pool of sense
710 * @sense_dma:
711 * @sense_dma_pool:
712 * @reply_depth: hba reply queue depth:
713 * @reply_sz: per reply frame size:
714 * @reply: pool of replys:
715 * @reply_dma:
716 * @reply_dma_pool:
717 * @reply_free_queue_depth: reply free depth
718 * @reply_free: pool for reply free queue (32 bit addr)
719 * @reply_free_dma:
720 * @reply_free_dma_pool:
721 * @reply_free_host_index: tail index in pool to insert free replys
722 * @reply_post_queue_depth: reply post queue depth
9b05c91a
SR		 723 * @reply_post_struct: struct for reply_post_free physical & virt address
724 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
725 * @rdpq_array_enable: rdpq_array support is enabled in the driver
726 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
727 * is assigned only ones
f92363d1
SR		 728 * @reply_queue_count: number of reply queue's
729 * @reply_queue_list: link list contaning the reply queue info
730 * @reply_post_host_index: head index in the pool where FW completes IO
731 * @delayed_tr_list: target reset link list
732 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 733 * @@temp_sensors_count: flag to carry the number of temperature sensors
f92363d1
SR		 734 */
735struct MPT3SAS_ADAPTER {
736 struct list_head list;
737 struct Scsi_Host *shost;
738 u8 id;
739 int cpu_count;
740 char name[MPT_NAME_LENGTH];
741 char tmp_string[MPT_STRING_LENGTH];
742 struct pci_dev *pdev;
743 Mpi2SystemInterfaceRegs_t __iomem *chip;
744 resource_size_t chip_phys;
745 int logging_level;
746 int fwfault_debug;
747 u8 ir_firmware;
748 int bars;
749 u8 mask_interrupts;
9b05c91a 750 int dma_mask;
f92363d1
SR		 751
752 /* fw fault handler */
753 char fault_reset_work_q_name[20];
754 struct workqueue_struct *fault_reset_work_q;
755 struct delayed_work fault_reset_work;
756
757 /* fw event handler */
758 char firmware_event_name[20];
759 struct workqueue_struct *firmware_event_thread;
760 spinlock_t fw_event_lock;
761 struct list_head fw_event_list;
762
763 /* misc flags */
764 int aen_event_read_flag;
765 u8 broadcast_aen_busy;
766 u16 broadcast_aen_pending;
767 u8 shost_recovery;
768
769 struct mutex reset_in_progress_mutex;
770 spinlock_t ioc_reset_in_progress_lock;
771 u8 ioc_link_reset_in_progress;
772 u8 ioc_reset_in_progress_status;
773
774 u8 ignore_loginfos;
775 u8 remove_host;
776 u8 pci_error_recovery;
777 u8 wait_for_discovery_to_complete;
778 u8 is_driver_loading;
779 u8 port_enable_failed;
780 u8 start_scan;
781 u16 start_scan_failed;
782
783 u8 msix_enable;
784 u16 msix_vector_count;
785 u8 *cpu_msix_table;
786 u16 cpu_msix_table_sz;
787 u32 ioc_reset_count;
788 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
789
790 /* internal commands, callback index */
791 u8 scsi_io_cb_idx;
792 u8 tm_cb_idx;
793 u8 transport_cb_idx;
794 u8 scsih_cb_idx;
795 u8 ctl_cb_idx;
796 u8 base_cb_idx;
797 u8 port_enable_cb_idx;
798 u8 config_cb_idx;
799 u8 tm_tr_cb_idx;
800 u8 tm_tr_volume_cb_idx;
801 u8 tm_sas_control_cb_idx;
802 struct _internal_cmd base_cmds;
803 struct _internal_cmd port_enable_cmds;
804 struct _internal_cmd transport_cmds;
805 struct _internal_cmd scsih_cmds;
806 struct _internal_cmd tm_cmds;
807 struct _internal_cmd ctl_cmds;
808 struct _internal_cmd config_cmds;
809
810 MPT_ADD_SGE base_add_sg_single;
811
812 /* function ptr for either IEEE or MPI sg elements */
813 MPT_BUILD_SG_SCMD build_sg_scmd;
814 MPT_BUILD_SG build_sg;
815 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
816 u8 mpi25;
817 u16 sge_size_ieee;
818
819 /* function ptr for MPI sg elements only */
820 MPT_BUILD_SG build_sg_mpi;
821 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
822
823 /* event log */
824 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
825 u32 event_context;
826 void *event_log;
827 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
828
829 /* static config pages */
830 struct mpt3sas_facts facts;
831 struct mpt3sas_port_facts *pfacts;
832 Mpi2ManufacturingPage0_t manu_pg0;
833 struct Mpi2ManufacturingPage10_t manu_pg10;
834 struct Mpi2ManufacturingPage11_t manu_pg11;
835 Mpi2BiosPage2_t bios_pg2;
836 Mpi2BiosPage3_t bios_pg3;
837 Mpi2IOCPage8_t ioc_pg8;
838 Mpi2IOUnitPage0_t iounit_pg0;
839 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 840 Mpi2IOUnitPage8_t iounit_pg8;
f92363d1
SR		 841
842 struct _boot_device req_boot_device;
843 struct _boot_device req_alt_boot_device;
844 struct _boot_device current_boot_device;
845
846 /* sas hba, expander, and device list */
847 struct _sas_node sas_hba;
848 struct list_head sas_expander_list;
849 spinlock_t sas_node_lock;
850 struct list_head sas_device_list;
851 struct list_head sas_device_init_list;
852 spinlock_t sas_device_lock;
853 struct list_head raid_device_list;
854 spinlock_t raid_device_lock;
855 u8 io_missing_delay;
856 u16 device_missing_delay;
857 int sas_id;
858
859 void *blocking_handles;
860 void *pd_handles;
861 u16 pd_handles_sz;
862
863 /* config page */
864 u16 config_page_sz;
865 void *config_page;
866 dma_addr_t config_page_dma;
867
868 /* scsiio request */
869 u16 hba_queue_depth;
870 u16 sge_size;
871 u16 scsiio_depth;
872 u16 request_sz;
873 u8 *request;
874 dma_addr_t request_dma;
875 u32 request_dma_sz;
876 struct scsiio_tracker *scsi_lookup;
877 ulong scsi_lookup_pages;
878 spinlock_t scsi_lookup_lock;
879 struct list_head free_list;
880 int pending_io_count;
881 wait_queue_head_t reset_wq;
882
883 /* chain */
884 struct chain_tracker *chain_lookup;
885 struct list_head free_chain_list;
886 struct dma_pool *chain_dma_pool;
887 ulong chain_pages;
888 u16 max_sges_in_main_message;
889 u16 max_sges_in_chain_message;
890 u16 chains_needed_per_io;
891 u32 chain_depth;
892
893 /* hi-priority queue */
894 u16 hi_priority_smid;
895 u8 *hi_priority;
896 dma_addr_t hi_priority_dma;
897 u16 hi_priority_depth;
898 struct request_tracker *hpr_lookup;
899 struct list_head hpr_free_list;
900
901 /* internal queue */
902 u16 internal_smid;
903 u8 *internal;
904 dma_addr_t internal_dma;
905 u16 internal_depth;
906 struct request_tracker *internal_lookup;
907 struct list_head internal_free_list;
908
909 /* sense */
910 u8 *sense;
911 dma_addr_t sense_dma;
912 struct dma_pool *sense_dma_pool;
913
914 /* reply */
915 u16 reply_sz;
916 u8 *reply;
917 dma_addr_t reply_dma;
918 u32 reply_dma_max_address;
919 u32 reply_dma_min_address;
920 struct dma_pool *reply_dma_pool;
921
922 /* reply free queue */
923 u16 reply_free_queue_depth;
924 __le32 *reply_free;
925 dma_addr_t reply_free_dma;
926 struct dma_pool *reply_free_dma_pool;
927 u32 reply_free_host_index;
928
929 /* reply post queue */
930 u16 reply_post_queue_depth;
9b05c91a
SR		 931 struct reply_post_struct *reply_post;
932 u8 rdpq_array_capable;
933 u8 rdpq_array_enable;
934 u8 rdpq_array_enable_assigned;
f92363d1
SR		 935 struct dma_pool *reply_post_free_dma_pool;
936 u8 reply_queue_count;
937 struct list_head reply_queue_list;
938
939 struct list_head delayed_tr_list;
940 struct list_head delayed_tr_volume_list;
2d8ce8c9 941 u8 temp_sensors_count;
f92363d1
SR		 942
943 /* diag buffer support */
944 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
945 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
946 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
947 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
948 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
949 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
950 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
951 u32 ring_buffer_offset;
952 u32 ring_buffer_sz;
953 spinlock_t diag_trigger_lock;
954 u8 diag_trigger_active;
955 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
956 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
957 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
958 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
959};
960
961typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
962 u32 reply);
963
964
965/* base shared API */
966extern struct list_head mpt3sas_ioc_list;
967void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
968void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
969
970int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
971void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
972int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
973void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
974int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
975 enum reset_type type);
976
977void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
978void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
979__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
980 u16 smid);
981void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
982
983/* hi-priority queue */
984u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
985u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
986 struct scsi_cmnd *scmd);
987
988u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
989void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
990void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
991 u16 handle);
992void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
993 u16 handle);
994void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
995void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
996void mpt3sas_base_initialize_callback_handler(void);
997u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
998void mpt3sas_base_release_callback_handler(u8 cb_idx);
999
1000u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1001 u32 reply);
1002u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1003 u8 msix_index, u32 reply);
1004void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1005 u32 phys_addr);
1006
1007u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1008
1009void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1010int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1011 Mpi2SasIoUnitControlReply_t *mpi_reply,
1012 Mpi2SasIoUnitControlRequest_t *mpi_request);
1013int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1014 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1015
1016void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1017 u32 *event_type);
1018
1019void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1020
1021void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1022 u16 device_missing_delay, u8 io_missing_delay);
1023
1024int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1025
1026
1027/* scsih shared API */
1028u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1029 u32 reply);
1030void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1031
1032int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1033 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 1034 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1035void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1036void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1037void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1038void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1039 u64 sas_address);
1040
1041struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1042 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1043struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1044 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1045struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1046 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1047
1048void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1049
1050/* config shared API */
1051u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1052 u32 reply);
1053int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1054 u8 *num_phys);
1055int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1056 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1057int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1058 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1059 u16 sz);
1060int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1061 Mpi2ConfigReply_t *mpi_reply,
1062 struct Mpi2ManufacturingPage10_t *config_page);
1063
1064int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1065 Mpi2ConfigReply_t *mpi_reply,
1066 struct Mpi2ManufacturingPage11_t *config_page);
1067int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1068 Mpi2ConfigReply_t *mpi_reply,
1069 struct Mpi2ManufacturingPage11_t *config_page);
1070
1071int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1072 *mpi_reply, Mpi2BiosPage2_t *config_page);
1073int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1074 *mpi_reply, Mpi2BiosPage3_t *config_page);
1075int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1076 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1077int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1078 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1079 u32 form, u32 handle);
1080int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1081 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1082 u32 form, u32 handle);
1083int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1084 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1085 u16 sz);
1086int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1087 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1088int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1089 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1090int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1091 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
f92363d1
SR		 1092int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1093 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1094 u16 sz);
1095int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1096 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1097 u16 sz);
1098int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1099 *mpi_reply, Mpi2IOCPage8_t *config_page);
1100int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1101 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1102 u32 form, u32 handle);
1103int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1104 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1105 u32 phy_number, u16 handle);
1106int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1107 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1108 u32 form, u32 handle);
1109int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1110 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1111int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1112 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1113int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1114 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1115 u32 handle);
1116int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1117 u8 *num_pds);
1118int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1119 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1120 u32 handle, u16 sz);
1121int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1122 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1123 u32 form, u32 form_specific);
1124int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1125 u16 *volume_handle);
1126int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1127 u16 volume_handle, u64 *wwid);
1128
1129/* ctl shared API */
1130extern struct device_attribute *mpt3sas_host_attrs[];
1131extern struct device_attribute *mpt3sas_dev_attrs[];
1132void mpt3sas_ctl_init(void);
1133void mpt3sas_ctl_exit(void);
1134u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1135 u32 reply);
1136void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1137u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1138 u8 msix_index, u32 reply);
1139void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1140 Mpi2EventNotificationReply_t *mpi_reply);
1141
1142void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1143 u8 bits_to_regsiter);
1144int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1145 u8 *issue_reset);
1146
1147/* transport shared API */
1148u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1149 u32 reply);
1150struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1151 u16 handle, u64 sas_address);
1152void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1153 u64 sas_address_parent);
1154int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1155 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1156int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1157 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1158 struct device *parent_dev);
1159void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1160 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1161extern struct sas_function_template mpt3sas_transport_functions;
1162extern struct scsi_transport_template *mpt3sas_transport_template;
1163extern int scsi_internal_device_block(struct scsi_device *sdev);
1164extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1165 enum scsi_device_state new_state);
1166/* trigger data externs */
1167void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1168 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1169void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1170 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1171void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1172 u32 tigger_bitmask);
1173void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1174 u16 log_entry_qualifier);
1175void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1176 u8 asc, u8 ascq);
1177void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1178 u32 loginfo);
1179#endif /* MPT3SAS_BASE_H_INCLUDED */
Linux 6.x block layer and io_uring tree(s)