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mpt3sas: Get IOC_FACTS information using handshake protocol only after HBA card gets...
[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
fb77bb53
SR		 161/*
162 * Combined Reply Queue constants,
163 * There are twelve Supplemental Reply Post Host Index Registers
164 * and each register is at offset 0x10 bytes from the previous one.
165 */
166#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
167#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
f92363d1
SR		 168
169/* OEM Identifiers */
170#define MFG10_OEM_ID_INVALID (0x00000000)
171#define MFG10_OEM_ID_DELL (0x00000001)
172#define MFG10_OEM_ID_FSC (0x00000002)
173#define MFG10_OEM_ID_SUN (0x00000003)
174#define MFG10_OEM_ID_IBM (0x00000004)
175
176/* GENERIC Flags 0*/
177#define MFG10_GF0_OCE_DISABLED (0x00000001)
178#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
179#define MFG10_GF0_R10_DISPLAY (0x00000004)
180#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
181#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
182
183/* OEM Specific Flags will come from OEM specific header files */
184struct Mpi2ManufacturingPage10_t {
185 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
186 U8 OEMIdentifier; /* 04h */
187 U8 Reserved1; /* 05h */
188 U16 Reserved2; /* 08h */
189 U32 Reserved3; /* 0Ch */
190 U32 GenericFlags0; /* 10h */
191 U32 GenericFlags1; /* 14h */
192 U32 Reserved4; /* 18h */
193 U32 OEMSpecificFlags0; /* 1Ch */
194 U32 OEMSpecificFlags1; /* 20h */
195 U32 Reserved5[18]; /* 24h - 60h*/
196};
197
198
199/* Miscellaneous options */
200struct Mpi2ManufacturingPage11_t {
201 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
202 __le32 Reserved1; /* 04h */
203 u8 Reserved2; /* 08h */
204 u8 EEDPTagMode; /* 09h */
205 u8 Reserved3; /* 0Ah */
206 u8 Reserved4; /* 0Bh */
207 __le32 Reserved5[23]; /* 0Ch-60h*/
208};
209
210/**
211 * struct MPT3SAS_TARGET - starget private hostdata
212 * @starget: starget object
213 * @sas_address: target sas address
214 * @handle: device handle
215 * @num_luns: number luns
216 * @flags: MPT_TARGET_FLAGS_XXX flags
217 * @deleted: target flaged for deletion
218 * @tm_busy: target is busy with TM request.
219 */
220struct MPT3SAS_TARGET {
221 struct scsi_target *starget;
222 u64 sas_address;
223 u16 handle;
224 int num_luns;
225 u32 flags;
226 u8 deleted;
227 u8 tm_busy;
228};
229
230
231/*
232 * per device private data
233 */
234#define MPT_DEVICE_FLAGS_INIT 0x01
235#define MPT_DEVICE_TLR_ON 0x02
236
237/**
238 * struct MPT3SAS_DEVICE - sdev private hostdata
239 * @sas_target: starget private hostdata
240 * @lun: lun number
241 * @flags: MPT_DEVICE_XXX flags
242 * @configured_lun: lun is configured
243 * @block: device is in SDEV_BLOCK state
244 * @tlr_snoop_check: flag used in determining whether to disable TLR
245 * @eedp_enable: eedp support enable bit
246 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
247 * @eedp_block_length: block size
248 */
249struct MPT3SAS_DEVICE {
250 struct MPT3SAS_TARGET *sas_target;
251 unsigned int lun;
252 u32 flags;
253 u8 configured_lun;
254 u8 block;
255 u8 tlr_snoop_check;
256};
257
258#define MPT3_CMD_NOT_USED 0x8000 /* free */
259#define MPT3_CMD_COMPLETE 0x0001 /* completed */
260#define MPT3_CMD_PENDING 0x0002 /* pending */
261#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
262#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
263
264/**
265 * struct _internal_cmd - internal commands struct
266 * @mutex: mutex
267 * @done: completion
268 * @reply: reply message pointer
269 * @sense: sense data
270 * @status: MPT3_CMD_XXX status
271 * @smid: system message id
272 */
273struct _internal_cmd {
274 struct mutex mutex;
275 struct completion done;
276 void *reply;
277 void *sense;
278 u16 status;
279 u16 smid;
280};
281
282
283
284/**
285 * struct _sas_device - attached device information
286 * @list: sas device list
287 * @starget: starget object
288 * @sas_address: device sas address
289 * @device_name: retrieved from the SAS IDENTIFY frame.
290 * @handle: device handle
291 * @sas_address_parent: sas address of parent expander or sas host
292 * @enclosure_handle: enclosure handle
293 * @enclosure_logical_id: enclosure logical identifier
294 * @volume_handle: volume handle (valid when hidden raid member)
295 * @volume_wwid: volume unique identifier
296 * @device_info: bitfield provides detailed info about the device
297 * @id: target id
298 * @channel: target channel
299 * @slot: number number
300 * @phy: phy identifier provided in sas device page 0
f92363d1 301 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 302 * @fast_path: fast path feature enable bit
303 * @pfa_led_on: flag for PFA LED status
304 *
f92363d1
SR		 305 */
306struct _sas_device {
307 struct list_head list;
308 struct scsi_target *starget;
309 u64 sas_address;
310 u64 device_name;
311 u16 handle;
312 u64 sas_address_parent;
313 u16 enclosure_handle;
314 u64 enclosure_logical_id;
315 u16 volume_handle;
316 u64 volume_wwid;
317 u32 device_info;
318 int id;
319 int channel;
320 u16 slot;
321 u8 phy;
322 u8 responding;
323 u8 fast_path;
0f624c39 324 u8 pfa_led_on;
f92363d1
SR		 325};
326
327/**
328 * struct _raid_device - raid volume link list
329 * @list: sas device list
330 * @starget: starget object
331 * @sdev: scsi device struct (volumes are single lun)
332 * @wwid: unique identifier for the volume
333 * @handle: device handle
334 * @id: target id
335 * @channel: target channel
336 * @volume_type: the raid level
337 * @device_info: bitfield provides detailed info about the hidden components
338 * @num_pds: number of hidden raid components
339 * @responding: used in _scsih_raid_device_mark_responding
340 * @percent_complete: resync percent complete
341 */
342#define MPT_MAX_WARPDRIVE_PDS 8
343struct _raid_device {
344 struct list_head list;
345 struct scsi_target *starget;
346 struct scsi_device *sdev;
347 u64 wwid;
348 u16 handle;
349 int id;
350 int channel;
351 u8 volume_type;
352 u8 num_pds;
353 u8 responding;
354 u8 percent_complete;
355 u32 device_info;
356};
357
358/**
359 * struct _boot_device - boot device info
360 * @is_raid: flag to indicate whether this is volume
361 * @device: holds pointer for either struct _sas_device or
362 * struct _raid_device
363 */
364struct _boot_device {
365 u8 is_raid;
366 void *device;
367};
368
369/**
370 * struct _sas_port - wide/narrow sas port information
371 * @port_list: list of ports belonging to expander
372 * @num_phys: number of phys belonging to this port
373 * @remote_identify: attached device identification
374 * @rphy: sas transport rphy object
375 * @port: sas transport wide/narrow port object
376 * @phy_list: _sas_phy list objects belonging to this port
377 */
378struct _sas_port {
379 struct list_head port_list;
380 u8 num_phys;
381 struct sas_identify remote_identify;
382 struct sas_rphy *rphy;
383 struct sas_port *port;
384 struct list_head phy_list;
385};
386
387/**
388 * struct _sas_phy - phy information
389 * @port_siblings: list of phys belonging to a port
390 * @identify: phy identification
391 * @remote_identify: attached device identification
392 * @phy: sas transport phy object
393 * @phy_id: unique phy id
394 * @handle: device handle for this phy
395 * @attached_handle: device handle for attached device
396 * @phy_belongs_to_port: port has been created for this phy
397 */
398struct _sas_phy {
399 struct list_head port_siblings;
400 struct sas_identify identify;
401 struct sas_identify remote_identify;
402 struct sas_phy *phy;
403 u8 phy_id;
404 u16 handle;
405 u16 attached_handle;
406 u8 phy_belongs_to_port;
407};
408
409/**
410 * struct _sas_node - sas_host/expander information
411 * @list: list of expanders
412 * @parent_dev: parent device class
413 * @num_phys: number phys belonging to this sas_host/expander
414 * @sas_address: sas address of this sas_host/expander
415 * @handle: handle for this sas_host/expander
416 * @sas_address_parent: sas address of parent expander or sas host
417 * @enclosure_handle: handle for this a member of an enclosure
418 * @device_info: bitwise defining capabilities of this sas_host/expander
419 * @responding: used in _scsih_expander_device_mark_responding
420 * @phy: a list of phys that make up this sas_host/expander
421 * @sas_port_list: list of ports attached to this sas_host/expander
422 */
423struct _sas_node {
424 struct list_head list;
425 struct device *parent_dev;
426 u8 num_phys;
427 u64 sas_address;
428 u16 handle;
429 u64 sas_address_parent;
430 u16 enclosure_handle;
431 u64 enclosure_logical_id;
432 u8 responding;
433 struct _sas_phy *phy;
434 struct list_head sas_port_list;
435};
436
437/**
438 * enum reset_type - reset state
439 * @FORCE_BIG_HAMMER: issue diagnostic reset
440 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
441 */
442enum reset_type {
443 FORCE_BIG_HAMMER,
444 SOFT_RESET,
445};
446
447/**
448 * struct chain_tracker - firmware chain tracker
449 * @chain_buffer: chain buffer
450 * @chain_buffer_dma: physical address
451 * @tracker_list: list of free request (ioc->free_chain_list)
452 */
453struct chain_tracker {
454 void *chain_buffer;
455 dma_addr_t chain_buffer_dma;
456 struct list_head tracker_list;
457};
458
459/**
460 * struct scsiio_tracker - scsi mf request tracker
461 * @smid: system message id
462 * @scmd: scsi request pointer
463 * @cb_idx: callback index
464 * @tracker_list: list of free request (ioc->free_list)
465 */
466struct scsiio_tracker {
467 u16 smid;
468 struct scsi_cmnd *scmd;
469 u8 cb_idx;
470 struct list_head chain_list;
471 struct list_head tracker_list;
472};
473
474/**
475 * struct request_tracker - firmware request tracker
476 * @smid: system message id
477 * @cb_idx: callback index
478 * @tracker_list: list of free request (ioc->free_list)
479 */
480struct request_tracker {
481 u16 smid;
482 u8 cb_idx;
483 struct list_head tracker_list;
484};
485
486/**
487 * struct _tr_list - target reset list
488 * @handle: device handle
489 * @state: state machine
490 */
491struct _tr_list {
492 struct list_head list;
493 u16 handle;
494 u16 state;
495};
496
497
498/**
499 * struct adapter_reply_queue - the reply queue struct
500 * @ioc: per adapter object
501 * @msix_index: msix index into vector table
502 * @vector: irq vector
503 * @reply_post_host_index: head index in the pool where FW completes IO
504 * @reply_post_free: reply post base virt address
505 * @name: the name registered to request_irq()
506 * @busy: isr is actively processing replies on another cpu
507 * @list: this list
508*/
509struct adapter_reply_queue {
510 struct MPT3SAS_ADAPTER *ioc;
511 u8 msix_index;
512 unsigned int vector;
513 u32 reply_post_host_index;
514 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
515 char name[MPT_NAME_LENGTH];
516 atomic_t busy;
14b3114d 517 cpumask_var_t affinity_hint;
f92363d1
SR		 518 struct list_head list;
519};
520
521typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
522
523/* SAS3.0 support */
524typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
525 struct scsi_cmnd *scmd, u16 smid);
526typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
527 dma_addr_t data_out_dma, size_t data_out_sz,
528 dma_addr_t data_in_dma, size_t data_in_sz);
529typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
530 void *paddr);
531
532
533
534/* IOC Facts and Port Facts converted from little endian to cpu */
535union mpi3_version_union {
536 MPI2_VERSION_STRUCT Struct;
537 u32 Word;
538};
539
540struct mpt3sas_facts {
541 u16 MsgVersion;
542 u16 HeaderVersion;
543 u8 IOCNumber;
544 u8 VP_ID;
545 u8 VF_ID;
546 u16 IOCExceptions;
547 u16 IOCStatus;
548 u32 IOCLogInfo;
549 u8 MaxChainDepth;
550 u8 WhoInit;
551 u8 NumberOfPorts;
552 u8 MaxMSIxVectors;
553 u16 RequestCredit;
554 u16 ProductID;
555 u32 IOCCapabilities;
556 union mpi3_version_union FWVersion;
557 u16 IOCRequestFrameSize;
558 u16 Reserved3;
559 u16 MaxInitiators;
560 u16 MaxTargets;
561 u16 MaxSasExpanders;
562 u16 MaxEnclosures;
563 u16 ProtocolFlags;
564 u16 HighPriorityCredit;
565 u16 MaxReplyDescriptorPostQueueDepth;
566 u8 ReplyFrameSize;
567 u8 MaxVolumes;
568 u16 MaxDevHandle;
569 u16 MaxPersistentEntries;
570 u16 MinDevHandle;
571};
572
573struct mpt3sas_port_facts {
574 u8 PortNumber;
575 u8 VP_ID;
576 u8 VF_ID;
577 u8 PortType;
578 u16 MaxPostedCmdBuffers;
579};
580
9b05c91a
SR		 581struct reply_post_struct {
582 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
583 dma_addr_t reply_post_free_dma;
584};
585
f92363d1
SR		 586/**
587 * enum mutex_type - task management mutex type
588 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
589 * @TM_MUTEX_ON: mutex is required
590 */
591enum mutex_type {
592 TM_MUTEX_OFF = 0,
593 TM_MUTEX_ON = 1,
594};
595
596typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
597/**
598 * struct MPT3SAS_ADAPTER - per adapter struct
599 * @list: ioc_list
600 * @shost: shost object
601 * @id: unique adapter id
602 * @cpu_count: number online cpus
603 * @name: generic ioc string
604 * @tmp_string: tmp string used for logging
605 * @pdev: pci pdev object
606 * @pio_chip: physical io register space
607 * @chip: memory mapped register space
608 * @chip_phys: physical addrss prior to mapping
609 * @logging_level: see mpt3sas_debug.h
610 * @fwfault_debug: debuging FW timeouts
611 * @ir_firmware: IR firmware present
612 * @bars: bitmask of BAR's that must be configured
613 * @mask_interrupts: ignore interrupt
9b05c91a 614 * @dma_mask: used to set the consistent dma mask
f92363d1
SR		 615 * @fault_reset_work_q_name: fw fault work queue
616 * @fault_reset_work_q: ""
617 * @fault_reset_work: ""
618 * @firmware_event_name: fw event work queue
619 * @firmware_event_thread: ""
620 * @fw_event_lock:
621 * @fw_event_list: list of fw events
622 * @aen_event_read_flag: event log was read
623 * @broadcast_aen_busy: broadcast aen waiting to be serviced
624 * @shost_recovery: host reset in progress
625 * @ioc_reset_in_progress_lock:
626 * @ioc_link_reset_in_progress: phy/hard reset in progress
627 * @ignore_loginfos: ignore loginfos during task management
628 * @remove_host: flag for when driver unloads, to avoid sending dev resets
629 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
630 * @wait_for_discovery_to_complete: flag set at driver load time when
631 * waiting on reporting devices
632 * @is_driver_loading: flag set at driver load time
633 * @port_enable_failed: flag set when port enable has failed
634 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
635 * @start_scan_failed: means port enable failed, return's the ioc_status
636 * @msix_enable: flag indicating msix is enabled
637 * @msix_vector_count: number msix vectors
638 * @cpu_msix_table: table for mapping cpus to msix index
639 * @cpu_msix_table_sz: table size
640 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
641 * @scsi_io_cb_idx: shost generated commands
642 * @tm_cb_idx: task management commands
643 * @scsih_cb_idx: scsih internal commands
644 * @transport_cb_idx: transport internal commands
645 * @ctl_cb_idx: clt internal commands
646 * @base_cb_idx: base internal commands
647 * @config_cb_idx: base internal commands
648 * @tm_tr_cb_idx : device removal target reset handshake
649 * @tm_tr_volume_cb_idx : volume removal target reset
650 * @base_cmds:
651 * @transport_cmds:
652 * @scsih_cmds:
653 * @tm_cmds:
654 * @ctl_cmds:
655 * @config_cmds:
656 * @base_add_sg_single: handler for either 32/64 bit sgl's
657 * @event_type: bits indicating which events to log
658 * @event_context: unique id for each logged event
659 * @event_log: event log pointer
660 * @event_masks: events that are masked
661 * @facts: static facts data
662 * @pfacts: static port facts data
663 * @manu_pg0: static manufacturing page 0
664 * @manu_pg10: static manufacturing page 10
665 * @manu_pg11: static manufacturing page 11
666 * @bios_pg2: static bios page 2
667 * @bios_pg3: static bios page 3
668 * @ioc_pg8: static ioc page 8
669 * @iounit_pg0: static iounit page 0
670 * @iounit_pg1: static iounit page 1
2d8ce8c9 671 * @iounit_pg8: static iounit page 8
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SR		 672 * @sas_hba: sas host object
673 * @sas_expander_list: expander object list
674 * @sas_node_lock:
675 * @sas_device_list: sas device object list
676 * @sas_device_init_list: sas device object list (used only at init time)
677 * @sas_device_lock:
678 * @io_missing_delay: time for IO completed by fw when PDR enabled
679 * @device_missing_delay: time for device missing by fw when PDR enabled
680 * @sas_id : used for setting volume target IDs
681 * @blocking_handles: bitmask used to identify which devices need blocking
682 * @pd_handles : bitmask for PD handles
683 * @pd_handles_sz : size of pd_handle bitmask
684 * @config_page_sz: config page size
685 * @config_page: reserve memory for config page payload
686 * @config_page_dma:
687 * @hba_queue_depth: hba request queue depth
688 * @sge_size: sg element size for either 32/64 bit
689 * @scsiio_depth: SCSI_IO queue depth
690 * @request_sz: per request frame size
691 * @request: pool of request frames
692 * @request_dma:
693 * @request_dma_sz:
694 * @scsi_lookup: firmware request tracker list
695 * @scsi_lookup_lock:
696 * @free_list: free list of request
697 * @pending_io_count:
698 * @reset_wq:
699 * @chain: pool of chains
700 * @chain_dma:
701 * @max_sges_in_main_message: number sg elements in main message
702 * @max_sges_in_chain_message: number sg elements per chain
703 * @chains_needed_per_io: max chains per io
704 * @chain_depth: total chains allocated
705 * @hi_priority_smid:
706 * @hi_priority:
707 * @hi_priority_dma:
708 * @hi_priority_depth:
709 * @hpr_lookup:
710 * @hpr_free_list:
711 * @internal_smid:
712 * @internal:
713 * @internal_dma:
714 * @internal_depth:
715 * @internal_lookup:
716 * @internal_free_list:
717 * @sense: pool of sense
718 * @sense_dma:
719 * @sense_dma_pool:
720 * @reply_depth: hba reply queue depth:
721 * @reply_sz: per reply frame size:
722 * @reply: pool of replys:
723 * @reply_dma:
724 * @reply_dma_pool:
725 * @reply_free_queue_depth: reply free depth
726 * @reply_free: pool for reply free queue (32 bit addr)
727 * @reply_free_dma:
728 * @reply_free_dma_pool:
729 * @reply_free_host_index: tail index in pool to insert free replys
730 * @reply_post_queue_depth: reply post queue depth
9b05c91a
SR		 731 * @reply_post_struct: struct for reply_post_free physical & virt address
732 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
733 * @rdpq_array_enable: rdpq_array support is enabled in the driver
734 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
735 * is assigned only ones
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SR		 736 * @reply_queue_count: number of reply queue's
737 * @reply_queue_list: link list contaning the reply queue info
fb77bb53
SR		 738 * @msix96_vector: 96 MSI-X vector support
739 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
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SR		 740 * @delayed_tr_list: target reset link list
741 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 742 * @@temp_sensors_count: flag to carry the number of temperature sensors
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SR		 743 */
744struct MPT3SAS_ADAPTER {
745 struct list_head list;
746 struct Scsi_Host *shost;
747 u8 id;
748 int cpu_count;
749 char name[MPT_NAME_LENGTH];
750 char tmp_string[MPT_STRING_LENGTH];
751 struct pci_dev *pdev;
752 Mpi2SystemInterfaceRegs_t __iomem *chip;
753 resource_size_t chip_phys;
754 int logging_level;
755 int fwfault_debug;
756 u8 ir_firmware;
757 int bars;
758 u8 mask_interrupts;
9b05c91a 759 int dma_mask;
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SR		 760
761 /* fw fault handler */
762 char fault_reset_work_q_name[20];
763 struct workqueue_struct *fault_reset_work_q;
764 struct delayed_work fault_reset_work;
765
766 /* fw event handler */
767 char firmware_event_name[20];
768 struct workqueue_struct *firmware_event_thread;
769 spinlock_t fw_event_lock;
770 struct list_head fw_event_list;
771
772 /* misc flags */
773 int aen_event_read_flag;
774 u8 broadcast_aen_busy;
775 u16 broadcast_aen_pending;
776 u8 shost_recovery;
777
778 struct mutex reset_in_progress_mutex;
779 spinlock_t ioc_reset_in_progress_lock;
780 u8 ioc_link_reset_in_progress;
781 u8 ioc_reset_in_progress_status;
782
783 u8 ignore_loginfos;
784 u8 remove_host;
785 u8 pci_error_recovery;
786 u8 wait_for_discovery_to_complete;
787 u8 is_driver_loading;
788 u8 port_enable_failed;
789 u8 start_scan;
790 u16 start_scan_failed;
791
792 u8 msix_enable;
793 u16 msix_vector_count;
794 u8 *cpu_msix_table;
795 u16 cpu_msix_table_sz;
796 u32 ioc_reset_count;
797 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
798
799 /* internal commands, callback index */
800 u8 scsi_io_cb_idx;
801 u8 tm_cb_idx;
802 u8 transport_cb_idx;
803 u8 scsih_cb_idx;
804 u8 ctl_cb_idx;
805 u8 base_cb_idx;
806 u8 port_enable_cb_idx;
807 u8 config_cb_idx;
808 u8 tm_tr_cb_idx;
809 u8 tm_tr_volume_cb_idx;
810 u8 tm_sas_control_cb_idx;
811 struct _internal_cmd base_cmds;
812 struct _internal_cmd port_enable_cmds;
813 struct _internal_cmd transport_cmds;
814 struct _internal_cmd scsih_cmds;
815 struct _internal_cmd tm_cmds;
816 struct _internal_cmd ctl_cmds;
817 struct _internal_cmd config_cmds;
818
819 MPT_ADD_SGE base_add_sg_single;
820
821 /* function ptr for either IEEE or MPI sg elements */
822 MPT_BUILD_SG_SCMD build_sg_scmd;
823 MPT_BUILD_SG build_sg;
824 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
825 u8 mpi25;
826 u16 sge_size_ieee;
827
828 /* function ptr for MPI sg elements only */
829 MPT_BUILD_SG build_sg_mpi;
830 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
831
832 /* event log */
833 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
834 u32 event_context;
835 void *event_log;
836 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
837
838 /* static config pages */
839 struct mpt3sas_facts facts;
840 struct mpt3sas_port_facts *pfacts;
841 Mpi2ManufacturingPage0_t manu_pg0;
842 struct Mpi2ManufacturingPage10_t manu_pg10;
843 struct Mpi2ManufacturingPage11_t manu_pg11;
844 Mpi2BiosPage2_t bios_pg2;
845 Mpi2BiosPage3_t bios_pg3;
846 Mpi2IOCPage8_t ioc_pg8;
847 Mpi2IOUnitPage0_t iounit_pg0;
848 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 849 Mpi2IOUnitPage8_t iounit_pg8;
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SR		 850
851 struct _boot_device req_boot_device;
852 struct _boot_device req_alt_boot_device;
853 struct _boot_device current_boot_device;
854
855 /* sas hba, expander, and device list */
856 struct _sas_node sas_hba;
857 struct list_head sas_expander_list;
858 spinlock_t sas_node_lock;
859 struct list_head sas_device_list;
860 struct list_head sas_device_init_list;
861 spinlock_t sas_device_lock;
862 struct list_head raid_device_list;
863 spinlock_t raid_device_lock;
864 u8 io_missing_delay;
865 u16 device_missing_delay;
866 int sas_id;
867
868 void *blocking_handles;
869 void *pd_handles;
870 u16 pd_handles_sz;
871
872 /* config page */
873 u16 config_page_sz;
874 void *config_page;
875 dma_addr_t config_page_dma;
876
877 /* scsiio request */
878 u16 hba_queue_depth;
879 u16 sge_size;
880 u16 scsiio_depth;
881 u16 request_sz;
882 u8 *request;
883 dma_addr_t request_dma;
884 u32 request_dma_sz;
885 struct scsiio_tracker *scsi_lookup;
886 ulong scsi_lookup_pages;
887 spinlock_t scsi_lookup_lock;
888 struct list_head free_list;
889 int pending_io_count;
890 wait_queue_head_t reset_wq;
891
892 /* chain */
893 struct chain_tracker *chain_lookup;
894 struct list_head free_chain_list;
895 struct dma_pool *chain_dma_pool;
896 ulong chain_pages;
897 u16 max_sges_in_main_message;
898 u16 max_sges_in_chain_message;
899 u16 chains_needed_per_io;
900 u32 chain_depth;
901
902 /* hi-priority queue */
903 u16 hi_priority_smid;
904 u8 *hi_priority;
905 dma_addr_t hi_priority_dma;
906 u16 hi_priority_depth;
907 struct request_tracker *hpr_lookup;
908 struct list_head hpr_free_list;
909
910 /* internal queue */
911 u16 internal_smid;
912 u8 *internal;
913 dma_addr_t internal_dma;
914 u16 internal_depth;
915 struct request_tracker *internal_lookup;
916 struct list_head internal_free_list;
917
918 /* sense */
919 u8 *sense;
920 dma_addr_t sense_dma;
921 struct dma_pool *sense_dma_pool;
922
923 /* reply */
924 u16 reply_sz;
925 u8 *reply;
926 dma_addr_t reply_dma;
927 u32 reply_dma_max_address;
928 u32 reply_dma_min_address;
929 struct dma_pool *reply_dma_pool;
930
931 /* reply free queue */
932 u16 reply_free_queue_depth;
933 __le32 *reply_free;
934 dma_addr_t reply_free_dma;
935 struct dma_pool *reply_free_dma_pool;
936 u32 reply_free_host_index;
937
938 /* reply post queue */
939 u16 reply_post_queue_depth;
9b05c91a
SR		 940 struct reply_post_struct *reply_post;
941 u8 rdpq_array_capable;
942 u8 rdpq_array_enable;
943 u8 rdpq_array_enable_assigned;
f92363d1
SR		 944 struct dma_pool *reply_post_free_dma_pool;
945 u8 reply_queue_count;
946 struct list_head reply_queue_list;
947
fb77bb53
SR		 948 u8 msix96_vector;
949 /* reply post register index */
950 resource_size_t **replyPostRegisterIndex;
951
f92363d1
SR		 952 struct list_head delayed_tr_list;
953 struct list_head delayed_tr_volume_list;
2d8ce8c9 954 u8 temp_sensors_count;
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SR		 955
956 /* diag buffer support */
957 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
958 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
959 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
960 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
961 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
962 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
963 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
964 u32 ring_buffer_offset;
965 u32 ring_buffer_sz;
966 spinlock_t diag_trigger_lock;
967 u8 diag_trigger_active;
968 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
969 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
970 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
971 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
972};
973
974typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
975 u32 reply);
976
977
978/* base shared API */
979extern struct list_head mpt3sas_ioc_list;
980void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
981void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
982
983int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
984void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
985int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
986void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
987int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
988 enum reset_type type);
989
990void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
991void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
992__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
993 u16 smid);
994void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
995
996/* hi-priority queue */
997u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
998u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
999 struct scsi_cmnd *scmd);
1000
1001u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1002void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1003void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1004 u16 handle);
1005void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1006 u16 handle);
1007void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1008void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1009void mpt3sas_base_initialize_callback_handler(void);
1010u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1011void mpt3sas_base_release_callback_handler(u8 cb_idx);
1012
1013u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1014 u32 reply);
1015u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1016 u8 msix_index, u32 reply);
1017void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1018 u32 phys_addr);
1019
1020u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1021
1022void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1023int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1024 Mpi2SasIoUnitControlReply_t *mpi_reply,
1025 Mpi2SasIoUnitControlRequest_t *mpi_request);
1026int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1027 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1028
1029void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1030 u32 *event_type);
1031
1032void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1033
1034void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1035 u16 device_missing_delay, u8 io_missing_delay);
1036
1037int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1038
1039
1040/* scsih shared API */
1041u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1042 u32 reply);
1043void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1044
1045int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1046 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 1047 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1048void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1049void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1050void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1051void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1052 u64 sas_address);
1053
1054struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1055 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1056struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1057 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1058struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1059 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1060
1061void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1062
1063/* config shared API */
1064u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1065 u32 reply);
1066int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1067 u8 *num_phys);
1068int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1069 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1070int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1071 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1072 u16 sz);
1073int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1074 Mpi2ConfigReply_t *mpi_reply,
1075 struct Mpi2ManufacturingPage10_t *config_page);
1076
1077int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1078 Mpi2ConfigReply_t *mpi_reply,
1079 struct Mpi2ManufacturingPage11_t *config_page);
1080int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1081 Mpi2ConfigReply_t *mpi_reply,
1082 struct Mpi2ManufacturingPage11_t *config_page);
1083
1084int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1085 *mpi_reply, Mpi2BiosPage2_t *config_page);
1086int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1087 *mpi_reply, Mpi2BiosPage3_t *config_page);
1088int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1089 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1090int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1091 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1092 u32 form, u32 handle);
1093int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1094 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1095 u32 form, u32 handle);
1096int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1097 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1098 u16 sz);
1099int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1100 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1101int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1102 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1103int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1104 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
f92363d1
SR		 1105int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1106 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1107 u16 sz);
1108int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1109 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1110 u16 sz);
1111int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1112 *mpi_reply, Mpi2IOCPage8_t *config_page);
1113int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1114 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1115 u32 form, u32 handle);
1116int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1117 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1118 u32 phy_number, u16 handle);
1119int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1120 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1121 u32 form, u32 handle);
1122int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1123 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1124int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1125 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1126int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1127 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1128 u32 handle);
1129int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1130 u8 *num_pds);
1131int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1132 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1133 u32 handle, u16 sz);
1134int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1135 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1136 u32 form, u32 form_specific);
1137int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1138 u16 *volume_handle);
1139int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1140 u16 volume_handle, u64 *wwid);
1141
1142/* ctl shared API */
1143extern struct device_attribute *mpt3sas_host_attrs[];
1144extern struct device_attribute *mpt3sas_dev_attrs[];
1145void mpt3sas_ctl_init(void);
1146void mpt3sas_ctl_exit(void);
1147u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1148 u32 reply);
1149void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1150u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1151 u8 msix_index, u32 reply);
1152void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1153 Mpi2EventNotificationReply_t *mpi_reply);
1154
1155void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1156 u8 bits_to_regsiter);
1157int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1158 u8 *issue_reset);
1159
1160/* transport shared API */
1161u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1162 u32 reply);
1163struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1164 u16 handle, u64 sas_address);
1165void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1166 u64 sas_address_parent);
1167int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1168 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1169int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1170 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1171 struct device *parent_dev);
1172void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1173 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1174extern struct sas_function_template mpt3sas_transport_functions;
1175extern struct scsi_transport_template *mpt3sas_transport_template;
1176extern int scsi_internal_device_block(struct scsi_device *sdev);
1177extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1178 enum scsi_device_state new_state);
1179/* trigger data externs */
1180void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1181 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1182void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1183 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1184void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1185 u32 tigger_bitmask);
1186void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1187 u16 log_entry_qualifier);
1188void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1189 u8 asc, u8 ascq);
1190void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1191 u32 loginfo);
1192#endif /* MPT3SAS_BASE_H_INCLUDED */
Linux 6.x block layer and io_uring tree(s)