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mpt3sas: Return host busy error status to SML when DMA mapping of scatter gather...
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / mpt3sas / mpt3sas_base.h
CommitLineData
f92363d1
SR		 1/*
2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
4 *
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
a4ffce0d 6 * Copyright (C) 2012-2014 LSI Corporation
a03bd153
SR		 7 * Copyright (C) 2013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
f92363d1
SR		 9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * NO WARRANTY
21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
25 * solely responsible for determining the appropriateness of using and
26 * distributing the Program and assumes all risks associated with its
27 * exercise of rights under this Agreement, including but not limited to
28 * the risks and costs of program errors, damage to or loss of data,
29 * programs or equipment, and unavailability or interruption of operations.
30
31 * DISCLAIMER OF LIABILITY
32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
39
40 * You should have received a copy of the GNU General Public License
41 * along with this program; if not, write to the Free Software
42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
43 * USA.
44 */
45
46#ifndef MPT3SAS_BASE_H_INCLUDED
47#define MPT3SAS_BASE_H_INCLUDED
48
49#include "mpi/mpi2_type.h"
50#include "mpi/mpi2.h"
51#include "mpi/mpi2_ioc.h"
52#include "mpi/mpi2_cnfg.h"
53#include "mpi/mpi2_init.h"
54#include "mpi/mpi2_raid.h"
55#include "mpi/mpi2_tool.h"
56#include "mpi/mpi2_sas.h"
57
58#include <scsi/scsi.h>
59#include <scsi/scsi_cmnd.h>
60#include <scsi/scsi_device.h>
61#include <scsi/scsi_host.h>
62#include <scsi/scsi_tcq.h>
63#include <scsi/scsi_transport_sas.h>
64#include <scsi/scsi_dbg.h>
65#include <scsi/scsi_eh.h>
66
67#include "mpt3sas_debug.h"
68#include "mpt3sas_trigger_diag.h"
69
70/* driver versioning info */
71#define MPT3SAS_DRIVER_NAME "mpt3sas"
a03bd153 72#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
f92363d1 73#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
2b89669a
SR		 74#define MPT3SAS_DRIVER_VERSION "06.100.00.00"
75#define MPT3SAS_MAJOR_VERSION 6
f92363d1 76#define MPT3SAS_MINOR_VERSION 100
e9ce9c86 77#define MPT3SAS_BUILD_VERSION 0
f92363d1
SR		 78#define MPT3SAS_RELEASE_VERSION 00
79
80/*
81 * Set MPT3SAS_SG_DEPTH value based on user input.
82 */
83#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
84#define MPT3SAS_MIN_PHYS_SEGMENTS 16
85#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
86#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
87#else
88#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS
89#endif
90
91
92/*
93 * Generic Defines
94 */
95#define MPT3SAS_SATA_QUEUE_DEPTH 32
96#define MPT3SAS_SAS_QUEUE_DEPTH 254
97#define MPT3SAS_RAID_QUEUE_DEPTH 128
98
99#define MPT_NAME_LENGTH 32 /* generic length of strings */
100#define MPT_STRING_LENGTH 64
101
102#define MPT_MAX_CALLBACKS 32
103
104
105#define CAN_SLEEP 1
106#define NO_SLEEP 0
107
108#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
109
110#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
111
112#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
113
114/*
115 * reset phases
116 */
117#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
118#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
119#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
120
121/*
122 * logging format
123 */
124#define MPT3SAS_FMT "%s: "
125
126/*
127 * per target private data
128 */
129#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
130#define MPT_TARGET_FLAGS_VOLUME 0x02
131#define MPT_TARGET_FLAGS_DELETED 0x04
132#define MPT_TARGET_FASTPATH_IO 0x08
133
1117b31a
SR		 134/*
135 * Intel HBA branding
136 */
137#define MPT3SAS_INTEL_RMS3JC080_BRANDING \
138 "Intel(R) Integrated RAID Module RMS3JC080"
139#define MPT3SAS_INTEL_RS3GC008_BRANDING \
140 "Intel(R) RAID Controller RS3GC008"
141#define MPT3SAS_INTEL_RS3FC044_BRANDING \
142 "Intel(R) RAID Controller RS3FC044"
143#define MPT3SAS_INTEL_RS3UC080_BRANDING \
144 "Intel(R) RAID Controller RS3UC080"
f92363d1 145
1117b31a
SR		 146/*
147 * Intel HBA SSDIDs
148 */
149#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
150#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
151#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
152#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
f92363d1 153
fb84dfc4
SR		 154/*
155 * Dell HBA branding
156 */
157#define MPT3SAS_DELL_12G_HBA_BRANDING \
158 "Dell 12Gbps HBA"
159
160/*
161 * Dell HBA SSDIDs
162 */
163#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
164
38e4141e
SR		 165/*
166 * Cisco HBA branding
167 */
168#define MPT3SAS_CISCO_12G_HBA_BRANDING \
169 "Cisco 9300-8E 12G SAS HBA"
170
171/*
172 * Cisco HBA SSSDIDs
173 */
174 #define MPT3SAS_CISCO_12G_HBA_SSDID 0x14C
175
f92363d1
SR		 176/*
177 * status bits for ioc->diag_buffer_status
178 */
179#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
180#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
181#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
182
fb77bb53
SR		 183/*
184 * Combined Reply Queue constants,
185 * There are twelve Supplemental Reply Post Host Index Registers
186 * and each register is at offset 0x10 bytes from the previous one.
187 */
188#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
189#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
f92363d1
SR		 190
191/* OEM Identifiers */
192#define MFG10_OEM_ID_INVALID (0x00000000)
193#define MFG10_OEM_ID_DELL (0x00000001)
194#define MFG10_OEM_ID_FSC (0x00000002)
195#define MFG10_OEM_ID_SUN (0x00000003)
196#define MFG10_OEM_ID_IBM (0x00000004)
197
198/* GENERIC Flags 0*/
199#define MFG10_GF0_OCE_DISABLED (0x00000001)
200#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
201#define MFG10_GF0_R10_DISPLAY (0x00000004)
202#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
203#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
204
3898f08e
SR		 205#define VIRTUAL_IO_FAILED_RETRY (0x32010081)
206
f92363d1
SR		 207/* OEM Specific Flags will come from OEM specific header files */
208struct Mpi2ManufacturingPage10_t {
209 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
210 U8 OEMIdentifier; /* 04h */
211 U8 Reserved1; /* 05h */
212 U16 Reserved2; /* 08h */
213 U32 Reserved3; /* 0Ch */
214 U32 GenericFlags0; /* 10h */
215 U32 GenericFlags1; /* 14h */
216 U32 Reserved4; /* 18h */
217 U32 OEMSpecificFlags0; /* 1Ch */
218 U32 OEMSpecificFlags1; /* 20h */
219 U32 Reserved5[18]; /* 24h - 60h*/
220};
221
222
223/* Miscellaneous options */
224struct Mpi2ManufacturingPage11_t {
225 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
226 __le32 Reserved1; /* 04h */
227 u8 Reserved2; /* 08h */
228 u8 EEDPTagMode; /* 09h */
229 u8 Reserved3; /* 0Ah */
230 u8 Reserved4; /* 0Bh */
231 __le32 Reserved5[23]; /* 0Ch-60h*/
232};
233
234/**
235 * struct MPT3SAS_TARGET - starget private hostdata
236 * @starget: starget object
237 * @sas_address: target sas address
238 * @handle: device handle
239 * @num_luns: number luns
240 * @flags: MPT_TARGET_FLAGS_XXX flags
241 * @deleted: target flaged for deletion
242 * @tm_busy: target is busy with TM request.
243 */
244struct MPT3SAS_TARGET {
245 struct scsi_target *starget;
246 u64 sas_address;
247 u16 handle;
248 int num_luns;
249 u32 flags;
250 u8 deleted;
251 u8 tm_busy;
252};
253
254
255/*
256 * per device private data
257 */
258#define MPT_DEVICE_FLAGS_INIT 0x01
259#define MPT_DEVICE_TLR_ON 0x02
260
261/**
262 * struct MPT3SAS_DEVICE - sdev private hostdata
263 * @sas_target: starget private hostdata
264 * @lun: lun number
265 * @flags: MPT_DEVICE_XXX flags
266 * @configured_lun: lun is configured
267 * @block: device is in SDEV_BLOCK state
268 * @tlr_snoop_check: flag used in determining whether to disable TLR
269 * @eedp_enable: eedp support enable bit
270 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
271 * @eedp_block_length: block size
272 */
273struct MPT3SAS_DEVICE {
274 struct MPT3SAS_TARGET *sas_target;
275 unsigned int lun;
276 u32 flags;
277 u8 configured_lun;
278 u8 block;
279 u8 tlr_snoop_check;
280};
281
282#define MPT3_CMD_NOT_USED 0x8000 /* free */
283#define MPT3_CMD_COMPLETE 0x0001 /* completed */
284#define MPT3_CMD_PENDING 0x0002 /* pending */
285#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
286#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
287
288/**
289 * struct _internal_cmd - internal commands struct
290 * @mutex: mutex
291 * @done: completion
292 * @reply: reply message pointer
293 * @sense: sense data
294 * @status: MPT3_CMD_XXX status
295 * @smid: system message id
296 */
297struct _internal_cmd {
298 struct mutex mutex;
299 struct completion done;
300 void *reply;
301 void *sense;
302 u16 status;
303 u16 smid;
304};
305
306
307
308/**
309 * struct _sas_device - attached device information
310 * @list: sas device list
311 * @starget: starget object
312 * @sas_address: device sas address
313 * @device_name: retrieved from the SAS IDENTIFY frame.
314 * @handle: device handle
315 * @sas_address_parent: sas address of parent expander or sas host
316 * @enclosure_handle: enclosure handle
317 * @enclosure_logical_id: enclosure logical identifier
318 * @volume_handle: volume handle (valid when hidden raid member)
319 * @volume_wwid: volume unique identifier
320 * @device_info: bitfield provides detailed info about the device
321 * @id: target id
322 * @channel: target channel
323 * @slot: number number
324 * @phy: phy identifier provided in sas device page 0
f92363d1 325 * @responding: used in _scsih_sas_device_mark_responding
0f624c39
SR		 326 * @fast_path: fast path feature enable bit
327 * @pfa_led_on: flag for PFA LED status
e4bc7f5c
SR		 328 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
329 * addition routine.
f92363d1
SR		 330 */
331struct _sas_device {
332 struct list_head list;
333 struct scsi_target *starget;
334 u64 sas_address;
335 u64 device_name;
336 u16 handle;
337 u64 sas_address_parent;
338 u16 enclosure_handle;
339 u64 enclosure_logical_id;
340 u16 volume_handle;
341 u64 volume_wwid;
342 u32 device_info;
343 int id;
344 int channel;
345 u16 slot;
346 u8 phy;
347 u8 responding;
348 u8 fast_path;
0f624c39 349 u8 pfa_led_on;
e4bc7f5c 350 u8 pend_sas_rphy_add;
e6d45e3e
SR		 351 u8 enclosure_level;
352 u8 connector_name[4];
f92363d1
SR		 353};
354
355/**
356 * struct _raid_device - raid volume link list
357 * @list: sas device list
358 * @starget: starget object
359 * @sdev: scsi device struct (volumes are single lun)
360 * @wwid: unique identifier for the volume
361 * @handle: device handle
362 * @id: target id
363 * @channel: target channel
364 * @volume_type: the raid level
365 * @device_info: bitfield provides detailed info about the hidden components
366 * @num_pds: number of hidden raid components
367 * @responding: used in _scsih_raid_device_mark_responding
368 * @percent_complete: resync percent complete
369 */
370#define MPT_MAX_WARPDRIVE_PDS 8
371struct _raid_device {
372 struct list_head list;
373 struct scsi_target *starget;
374 struct scsi_device *sdev;
375 u64 wwid;
376 u16 handle;
377 int id;
378 int channel;
379 u8 volume_type;
380 u8 num_pds;
381 u8 responding;
382 u8 percent_complete;
383 u32 device_info;
384};
385
386/**
387 * struct _boot_device - boot device info
388 * @is_raid: flag to indicate whether this is volume
389 * @device: holds pointer for either struct _sas_device or
390 * struct _raid_device
391 */
392struct _boot_device {
393 u8 is_raid;
394 void *device;
395};
396
397/**
398 * struct _sas_port - wide/narrow sas port information
399 * @port_list: list of ports belonging to expander
400 * @num_phys: number of phys belonging to this port
401 * @remote_identify: attached device identification
402 * @rphy: sas transport rphy object
403 * @port: sas transport wide/narrow port object
404 * @phy_list: _sas_phy list objects belonging to this port
405 */
406struct _sas_port {
407 struct list_head port_list;
408 u8 num_phys;
409 struct sas_identify remote_identify;
410 struct sas_rphy *rphy;
411 struct sas_port *port;
412 struct list_head phy_list;
413};
414
415/**
416 * struct _sas_phy - phy information
417 * @port_siblings: list of phys belonging to a port
418 * @identify: phy identification
419 * @remote_identify: attached device identification
420 * @phy: sas transport phy object
421 * @phy_id: unique phy id
422 * @handle: device handle for this phy
423 * @attached_handle: device handle for attached device
424 * @phy_belongs_to_port: port has been created for this phy
425 */
426struct _sas_phy {
427 struct list_head port_siblings;
428 struct sas_identify identify;
429 struct sas_identify remote_identify;
430 struct sas_phy *phy;
431 u8 phy_id;
432 u16 handle;
433 u16 attached_handle;
434 u8 phy_belongs_to_port;
435};
436
437/**
438 * struct _sas_node - sas_host/expander information
439 * @list: list of expanders
440 * @parent_dev: parent device class
441 * @num_phys: number phys belonging to this sas_host/expander
442 * @sas_address: sas address of this sas_host/expander
443 * @handle: handle for this sas_host/expander
444 * @sas_address_parent: sas address of parent expander or sas host
445 * @enclosure_handle: handle for this a member of an enclosure
446 * @device_info: bitwise defining capabilities of this sas_host/expander
447 * @responding: used in _scsih_expander_device_mark_responding
448 * @phy: a list of phys that make up this sas_host/expander
449 * @sas_port_list: list of ports attached to this sas_host/expander
450 */
451struct _sas_node {
452 struct list_head list;
453 struct device *parent_dev;
454 u8 num_phys;
455 u64 sas_address;
456 u16 handle;
457 u64 sas_address_parent;
458 u16 enclosure_handle;
459 u64 enclosure_logical_id;
460 u8 responding;
461 struct _sas_phy *phy;
462 struct list_head sas_port_list;
463};
464
465/**
466 * enum reset_type - reset state
467 * @FORCE_BIG_HAMMER: issue diagnostic reset
468 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
469 */
470enum reset_type {
471 FORCE_BIG_HAMMER,
472 SOFT_RESET,
473};
474
475/**
476 * struct chain_tracker - firmware chain tracker
477 * @chain_buffer: chain buffer
478 * @chain_buffer_dma: physical address
479 * @tracker_list: list of free request (ioc->free_chain_list)
480 */
481struct chain_tracker {
482 void *chain_buffer;
483 dma_addr_t chain_buffer_dma;
484 struct list_head tracker_list;
485};
486
487/**
488 * struct scsiio_tracker - scsi mf request tracker
489 * @smid: system message id
490 * @scmd: scsi request pointer
491 * @cb_idx: callback index
492 * @tracker_list: list of free request (ioc->free_list)
493 */
494struct scsiio_tracker {
495 u16 smid;
496 struct scsi_cmnd *scmd;
497 u8 cb_idx;
498 struct list_head chain_list;
499 struct list_head tracker_list;
500};
501
502/**
503 * struct request_tracker - firmware request tracker
504 * @smid: system message id
505 * @cb_idx: callback index
506 * @tracker_list: list of free request (ioc->free_list)
507 */
508struct request_tracker {
509 u16 smid;
510 u8 cb_idx;
511 struct list_head tracker_list;
512};
513
514/**
515 * struct _tr_list - target reset list
516 * @handle: device handle
517 * @state: state machine
518 */
519struct _tr_list {
520 struct list_head list;
521 u16 handle;
522 u16 state;
523};
524
525
526/**
527 * struct adapter_reply_queue - the reply queue struct
528 * @ioc: per adapter object
529 * @msix_index: msix index into vector table
530 * @vector: irq vector
531 * @reply_post_host_index: head index in the pool where FW completes IO
532 * @reply_post_free: reply post base virt address
533 * @name: the name registered to request_irq()
534 * @busy: isr is actively processing replies on another cpu
535 * @list: this list
536*/
537struct adapter_reply_queue {
538 struct MPT3SAS_ADAPTER *ioc;
539 u8 msix_index;
540 unsigned int vector;
541 u32 reply_post_host_index;
542 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
543 char name[MPT_NAME_LENGTH];
544 atomic_t busy;
14b3114d 545 cpumask_var_t affinity_hint;
f92363d1
SR		 546 struct list_head list;
547};
548
549typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
550
551/* SAS3.0 support */
552typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
553 struct scsi_cmnd *scmd, u16 smid);
554typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
555 dma_addr_t data_out_dma, size_t data_out_sz,
556 dma_addr_t data_in_dma, size_t data_in_sz);
557typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
558 void *paddr);
559
560
561
562/* IOC Facts and Port Facts converted from little endian to cpu */
563union mpi3_version_union {
564 MPI2_VERSION_STRUCT Struct;
565 u32 Word;
566};
567
568struct mpt3sas_facts {
569 u16 MsgVersion;
570 u16 HeaderVersion;
571 u8 IOCNumber;
572 u8 VP_ID;
573 u8 VF_ID;
574 u16 IOCExceptions;
575 u16 IOCStatus;
576 u32 IOCLogInfo;
577 u8 MaxChainDepth;
578 u8 WhoInit;
579 u8 NumberOfPorts;
580 u8 MaxMSIxVectors;
581 u16 RequestCredit;
582 u16 ProductID;
583 u32 IOCCapabilities;
584 union mpi3_version_union FWVersion;
585 u16 IOCRequestFrameSize;
586 u16 Reserved3;
587 u16 MaxInitiators;
588 u16 MaxTargets;
589 u16 MaxSasExpanders;
590 u16 MaxEnclosures;
591 u16 ProtocolFlags;
592 u16 HighPriorityCredit;
593 u16 MaxReplyDescriptorPostQueueDepth;
594 u8 ReplyFrameSize;
595 u8 MaxVolumes;
596 u16 MaxDevHandle;
597 u16 MaxPersistentEntries;
598 u16 MinDevHandle;
599};
600
601struct mpt3sas_port_facts {
602 u8 PortNumber;
603 u8 VP_ID;
604 u8 VF_ID;
605 u8 PortType;
606 u16 MaxPostedCmdBuffers;
607};
608
9b05c91a
SR		 609struct reply_post_struct {
610 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
611 dma_addr_t reply_post_free_dma;
612};
613
f92363d1
SR		 614/**
615 * enum mutex_type - task management mutex type
616 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
617 * @TM_MUTEX_ON: mutex is required
618 */
619enum mutex_type {
620 TM_MUTEX_OFF = 0,
621 TM_MUTEX_ON = 1,
622};
623
624typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
625/**
626 * struct MPT3SAS_ADAPTER - per adapter struct
627 * @list: ioc_list
628 * @shost: shost object
629 * @id: unique adapter id
630 * @cpu_count: number online cpus
631 * @name: generic ioc string
632 * @tmp_string: tmp string used for logging
633 * @pdev: pci pdev object
634 * @pio_chip: physical io register space
635 * @chip: memory mapped register space
636 * @chip_phys: physical addrss prior to mapping
637 * @logging_level: see mpt3sas_debug.h
638 * @fwfault_debug: debuging FW timeouts
639 * @ir_firmware: IR firmware present
640 * @bars: bitmask of BAR's that must be configured
641 * @mask_interrupts: ignore interrupt
9b05c91a 642 * @dma_mask: used to set the consistent dma mask
f92363d1
SR		 643 * @fault_reset_work_q_name: fw fault work queue
644 * @fault_reset_work_q: ""
645 * @fault_reset_work: ""
646 * @firmware_event_name: fw event work queue
647 * @firmware_event_thread: ""
648 * @fw_event_lock:
649 * @fw_event_list: list of fw events
650 * @aen_event_read_flag: event log was read
651 * @broadcast_aen_busy: broadcast aen waiting to be serviced
652 * @shost_recovery: host reset in progress
653 * @ioc_reset_in_progress_lock:
654 * @ioc_link_reset_in_progress: phy/hard reset in progress
655 * @ignore_loginfos: ignore loginfos during task management
656 * @remove_host: flag for when driver unloads, to avoid sending dev resets
657 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
658 * @wait_for_discovery_to_complete: flag set at driver load time when
659 * waiting on reporting devices
660 * @is_driver_loading: flag set at driver load time
661 * @port_enable_failed: flag set when port enable has failed
662 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
663 * @start_scan_failed: means port enable failed, return's the ioc_status
664 * @msix_enable: flag indicating msix is enabled
665 * @msix_vector_count: number msix vectors
666 * @cpu_msix_table: table for mapping cpus to msix index
667 * @cpu_msix_table_sz: table size
668 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
669 * @scsi_io_cb_idx: shost generated commands
670 * @tm_cb_idx: task management commands
671 * @scsih_cb_idx: scsih internal commands
672 * @transport_cb_idx: transport internal commands
673 * @ctl_cb_idx: clt internal commands
674 * @base_cb_idx: base internal commands
675 * @config_cb_idx: base internal commands
676 * @tm_tr_cb_idx : device removal target reset handshake
677 * @tm_tr_volume_cb_idx : volume removal target reset
678 * @base_cmds:
679 * @transport_cmds:
680 * @scsih_cmds:
681 * @tm_cmds:
682 * @ctl_cmds:
683 * @config_cmds:
684 * @base_add_sg_single: handler for either 32/64 bit sgl's
685 * @event_type: bits indicating which events to log
686 * @event_context: unique id for each logged event
687 * @event_log: event log pointer
688 * @event_masks: events that are masked
689 * @facts: static facts data
690 * @pfacts: static port facts data
691 * @manu_pg0: static manufacturing page 0
692 * @manu_pg10: static manufacturing page 10
693 * @manu_pg11: static manufacturing page 11
694 * @bios_pg2: static bios page 2
695 * @bios_pg3: static bios page 3
696 * @ioc_pg8: static ioc page 8
697 * @iounit_pg0: static iounit page 0
698 * @iounit_pg1: static iounit page 1
2d8ce8c9 699 * @iounit_pg8: static iounit page 8
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SR		 700 * @sas_hba: sas host object
701 * @sas_expander_list: expander object list
702 * @sas_node_lock:
703 * @sas_device_list: sas device object list
704 * @sas_device_init_list: sas device object list (used only at init time)
705 * @sas_device_lock:
706 * @io_missing_delay: time for IO completed by fw when PDR enabled
707 * @device_missing_delay: time for device missing by fw when PDR enabled
708 * @sas_id : used for setting volume target IDs
709 * @blocking_handles: bitmask used to identify which devices need blocking
710 * @pd_handles : bitmask for PD handles
711 * @pd_handles_sz : size of pd_handle bitmask
712 * @config_page_sz: config page size
713 * @config_page: reserve memory for config page payload
714 * @config_page_dma:
715 * @hba_queue_depth: hba request queue depth
716 * @sge_size: sg element size for either 32/64 bit
717 * @scsiio_depth: SCSI_IO queue depth
718 * @request_sz: per request frame size
719 * @request: pool of request frames
720 * @request_dma:
721 * @request_dma_sz:
722 * @scsi_lookup: firmware request tracker list
723 * @scsi_lookup_lock:
724 * @free_list: free list of request
725 * @pending_io_count:
726 * @reset_wq:
727 * @chain: pool of chains
728 * @chain_dma:
729 * @max_sges_in_main_message: number sg elements in main message
730 * @max_sges_in_chain_message: number sg elements per chain
731 * @chains_needed_per_io: max chains per io
732 * @chain_depth: total chains allocated
733 * @hi_priority_smid:
734 * @hi_priority:
735 * @hi_priority_dma:
736 * @hi_priority_depth:
737 * @hpr_lookup:
738 * @hpr_free_list:
739 * @internal_smid:
740 * @internal:
741 * @internal_dma:
742 * @internal_depth:
743 * @internal_lookup:
744 * @internal_free_list:
745 * @sense: pool of sense
746 * @sense_dma:
747 * @sense_dma_pool:
748 * @reply_depth: hba reply queue depth:
749 * @reply_sz: per reply frame size:
750 * @reply: pool of replys:
751 * @reply_dma:
752 * @reply_dma_pool:
753 * @reply_free_queue_depth: reply free depth
754 * @reply_free: pool for reply free queue (32 bit addr)
755 * @reply_free_dma:
756 * @reply_free_dma_pool:
757 * @reply_free_host_index: tail index in pool to insert free replys
758 * @reply_post_queue_depth: reply post queue depth
9b05c91a
SR		 759 * @reply_post_struct: struct for reply_post_free physical & virt address
760 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
761 * @rdpq_array_enable: rdpq_array support is enabled in the driver
762 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
763 * is assigned only ones
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SR		 764 * @reply_queue_count: number of reply queue's
765 * @reply_queue_list: link list contaning the reply queue info
fb77bb53
SR		 766 * @msix96_vector: 96 MSI-X vector support
767 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
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SR		 768 * @delayed_tr_list: target reset link list
769 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 770 * @@temp_sensors_count: flag to carry the number of temperature sensors
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SR		 771 */
772struct MPT3SAS_ADAPTER {
773 struct list_head list;
774 struct Scsi_Host *shost;
775 u8 id;
776 int cpu_count;
777 char name[MPT_NAME_LENGTH];
778 char tmp_string[MPT_STRING_LENGTH];
779 struct pci_dev *pdev;
780 Mpi2SystemInterfaceRegs_t __iomem *chip;
781 resource_size_t chip_phys;
782 int logging_level;
783 int fwfault_debug;
784 u8 ir_firmware;
785 int bars;
786 u8 mask_interrupts;
9b05c91a 787 int dma_mask;
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SR		 788
789 /* fw fault handler */
790 char fault_reset_work_q_name[20];
791 struct workqueue_struct *fault_reset_work_q;
792 struct delayed_work fault_reset_work;
793
794 /* fw event handler */
795 char firmware_event_name[20];
796 struct workqueue_struct *firmware_event_thread;
797 spinlock_t fw_event_lock;
798 struct list_head fw_event_list;
799
800 /* misc flags */
801 int aen_event_read_flag;
802 u8 broadcast_aen_busy;
803 u16 broadcast_aen_pending;
804 u8 shost_recovery;
805
806 struct mutex reset_in_progress_mutex;
807 spinlock_t ioc_reset_in_progress_lock;
808 u8 ioc_link_reset_in_progress;
809 u8 ioc_reset_in_progress_status;
810
811 u8 ignore_loginfos;
812 u8 remove_host;
813 u8 pci_error_recovery;
814 u8 wait_for_discovery_to_complete;
815 u8 is_driver_loading;
816 u8 port_enable_failed;
817 u8 start_scan;
818 u16 start_scan_failed;
819
820 u8 msix_enable;
821 u16 msix_vector_count;
822 u8 *cpu_msix_table;
823 u16 cpu_msix_table_sz;
824 u32 ioc_reset_count;
825 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
826
827 /* internal commands, callback index */
828 u8 scsi_io_cb_idx;
829 u8 tm_cb_idx;
830 u8 transport_cb_idx;
831 u8 scsih_cb_idx;
832 u8 ctl_cb_idx;
833 u8 base_cb_idx;
834 u8 port_enable_cb_idx;
835 u8 config_cb_idx;
836 u8 tm_tr_cb_idx;
837 u8 tm_tr_volume_cb_idx;
838 u8 tm_sas_control_cb_idx;
839 struct _internal_cmd base_cmds;
840 struct _internal_cmd port_enable_cmds;
841 struct _internal_cmd transport_cmds;
842 struct _internal_cmd scsih_cmds;
843 struct _internal_cmd tm_cmds;
844 struct _internal_cmd ctl_cmds;
845 struct _internal_cmd config_cmds;
846
847 MPT_ADD_SGE base_add_sg_single;
848
849 /* function ptr for either IEEE or MPI sg elements */
850 MPT_BUILD_SG_SCMD build_sg_scmd;
851 MPT_BUILD_SG build_sg;
852 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
f92363d1
SR		 853 u16 sge_size_ieee;
854
855 /* function ptr for MPI sg elements only */
856 MPT_BUILD_SG build_sg_mpi;
857 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
858
859 /* event log */
860 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
861 u32 event_context;
862 void *event_log;
863 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
864
865 /* static config pages */
866 struct mpt3sas_facts facts;
867 struct mpt3sas_port_facts *pfacts;
868 Mpi2ManufacturingPage0_t manu_pg0;
869 struct Mpi2ManufacturingPage10_t manu_pg10;
870 struct Mpi2ManufacturingPage11_t manu_pg11;
871 Mpi2BiosPage2_t bios_pg2;
872 Mpi2BiosPage3_t bios_pg3;
873 Mpi2IOCPage8_t ioc_pg8;
874 Mpi2IOUnitPage0_t iounit_pg0;
875 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 876 Mpi2IOUnitPage8_t iounit_pg8;
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SR		 877
878 struct _boot_device req_boot_device;
879 struct _boot_device req_alt_boot_device;
880 struct _boot_device current_boot_device;
881
882 /* sas hba, expander, and device list */
883 struct _sas_node sas_hba;
884 struct list_head sas_expander_list;
885 spinlock_t sas_node_lock;
886 struct list_head sas_device_list;
887 struct list_head sas_device_init_list;
888 spinlock_t sas_device_lock;
889 struct list_head raid_device_list;
890 spinlock_t raid_device_lock;
891 u8 io_missing_delay;
892 u16 device_missing_delay;
893 int sas_id;
894
895 void *blocking_handles;
896 void *pd_handles;
897 u16 pd_handles_sz;
898
899 /* config page */
900 u16 config_page_sz;
901 void *config_page;
902 dma_addr_t config_page_dma;
903
904 /* scsiio request */
905 u16 hba_queue_depth;
906 u16 sge_size;
907 u16 scsiio_depth;
908 u16 request_sz;
909 u8 *request;
910 dma_addr_t request_dma;
911 u32 request_dma_sz;
912 struct scsiio_tracker *scsi_lookup;
913 ulong scsi_lookup_pages;
914 spinlock_t scsi_lookup_lock;
915 struct list_head free_list;
916 int pending_io_count;
917 wait_queue_head_t reset_wq;
918
919 /* chain */
920 struct chain_tracker *chain_lookup;
921 struct list_head free_chain_list;
922 struct dma_pool *chain_dma_pool;
923 ulong chain_pages;
924 u16 max_sges_in_main_message;
925 u16 max_sges_in_chain_message;
926 u16 chains_needed_per_io;
927 u32 chain_depth;
928
929 /* hi-priority queue */
930 u16 hi_priority_smid;
931 u8 *hi_priority;
932 dma_addr_t hi_priority_dma;
933 u16 hi_priority_depth;
934 struct request_tracker *hpr_lookup;
935 struct list_head hpr_free_list;
936
937 /* internal queue */
938 u16 internal_smid;
939 u8 *internal;
940 dma_addr_t internal_dma;
941 u16 internal_depth;
942 struct request_tracker *internal_lookup;
943 struct list_head internal_free_list;
944
945 /* sense */
946 u8 *sense;
947 dma_addr_t sense_dma;
948 struct dma_pool *sense_dma_pool;
949
950 /* reply */
951 u16 reply_sz;
952 u8 *reply;
953 dma_addr_t reply_dma;
954 u32 reply_dma_max_address;
955 u32 reply_dma_min_address;
956 struct dma_pool *reply_dma_pool;
957
958 /* reply free queue */
959 u16 reply_free_queue_depth;
960 __le32 *reply_free;
961 dma_addr_t reply_free_dma;
962 struct dma_pool *reply_free_dma_pool;
963 u32 reply_free_host_index;
964
965 /* reply post queue */
966 u16 reply_post_queue_depth;
9b05c91a
SR		 967 struct reply_post_struct *reply_post;
968 u8 rdpq_array_capable;
969 u8 rdpq_array_enable;
970 u8 rdpq_array_enable_assigned;
f92363d1
SR		 971 struct dma_pool *reply_post_free_dma_pool;
972 u8 reply_queue_count;
973 struct list_head reply_queue_list;
974
fb77bb53
SR		 975 u8 msix96_vector;
976 /* reply post register index */
977 resource_size_t **replyPostRegisterIndex;
978
f92363d1
SR		 979 struct list_head delayed_tr_list;
980 struct list_head delayed_tr_volume_list;
2d8ce8c9 981 u8 temp_sensors_count;
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SR		 982
983 /* diag buffer support */
984 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
985 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
986 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
987 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
988 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
989 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
990 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
991 u32 ring_buffer_offset;
992 u32 ring_buffer_sz;
993 spinlock_t diag_trigger_lock;
994 u8 diag_trigger_active;
995 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
996 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
997 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
998 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
999};
1000
1001typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1002 u32 reply);
1003
1004
1005/* base shared API */
1006extern struct list_head mpt3sas_ioc_list;
1007void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1008void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1009
1010int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1011void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1012int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1013void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1014int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1015 enum reset_type type);
1016
1017void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1018void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1019__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1020 u16 smid);
1021void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1022
1023/* hi-priority queue */
1024u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1025u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1026 struct scsi_cmnd *scmd);
1027
1028u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1029void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1030void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1031 u16 handle);
1032void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1033 u16 handle);
1034void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1035void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1036void mpt3sas_base_initialize_callback_handler(void);
1037u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1038void mpt3sas_base_release_callback_handler(u8 cb_idx);
1039
1040u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1041 u32 reply);
1042u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1043 u8 msix_index, u32 reply);
1044void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1045 u32 phys_addr);
1046
1047u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1048
1049void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1050int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1051 Mpi2SasIoUnitControlReply_t *mpi_reply,
1052 Mpi2SasIoUnitControlRequest_t *mpi_request);
1053int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1054 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1055
1056void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1057 u32 *event_type);
1058
1059void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1060
1061void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1062 u16 device_missing_delay, u8 io_missing_delay);
1063
1064int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1065
1066
1067/* scsih shared API */
1068u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1069 u32 reply);
1070void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1071
1072int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1073 uint channel, uint id, uint lun, u8 type, u16 smid_task,
c62e46de 1074 ulong timeout, enum mutex_type m_type);
f92363d1
SR		 1075void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1076void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1077void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1078void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1079 u64 sas_address);
1080
1081struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1082 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1083struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1084 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1085struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1086 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1087
1088void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1089
1090/* config shared API */
1091u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1092 u32 reply);
1093int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1094 u8 *num_phys);
1095int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1096 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1097int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1098 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1099 u16 sz);
1100int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1101 Mpi2ConfigReply_t *mpi_reply,
1102 struct Mpi2ManufacturingPage10_t *config_page);
1103
1104int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1105 Mpi2ConfigReply_t *mpi_reply,
1106 struct Mpi2ManufacturingPage11_t *config_page);
1107int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1108 Mpi2ConfigReply_t *mpi_reply,
1109 struct Mpi2ManufacturingPage11_t *config_page);
1110
1111int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1112 *mpi_reply, Mpi2BiosPage2_t *config_page);
1113int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1114 *mpi_reply, Mpi2BiosPage3_t *config_page);
1115int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1116 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1117int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1118 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1119 u32 form, u32 handle);
1120int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1121 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1122 u32 form, u32 handle);
1123int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1124 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1125 u16 sz);
1126int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1127 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1128int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1129 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1130int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1131 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
f92363d1
SR		 1132int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1133 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1134 u16 sz);
1135int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1136 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1137 u16 sz);
1138int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1139 *mpi_reply, Mpi2IOCPage8_t *config_page);
1140int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1141 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1142 u32 form, u32 handle);
1143int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1144 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1145 u32 phy_number, u16 handle);
1146int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1147 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1148 u32 form, u32 handle);
1149int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1150 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1151int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1152 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1153int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1154 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1155 u32 handle);
1156int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1157 u8 *num_pds);
1158int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1159 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1160 u32 handle, u16 sz);
1161int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1162 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1163 u32 form, u32 form_specific);
1164int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1165 u16 *volume_handle);
1166int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1167 u16 volume_handle, u64 *wwid);
1168
1169/* ctl shared API */
1170extern struct device_attribute *mpt3sas_host_attrs[];
1171extern struct device_attribute *mpt3sas_dev_attrs[];
1172void mpt3sas_ctl_init(void);
1173void mpt3sas_ctl_exit(void);
1174u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1175 u32 reply);
1176void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1177u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1178 u8 msix_index, u32 reply);
1179void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1180 Mpi2EventNotificationReply_t *mpi_reply);
1181
1182void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1183 u8 bits_to_regsiter);
1184int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1185 u8 *issue_reset);
1186
1187/* transport shared API */
1188u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1189 u32 reply);
1190struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1191 u16 handle, u64 sas_address);
1192void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1193 u64 sas_address_parent);
1194int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1195 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1196int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1197 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1198 struct device *parent_dev);
1199void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1200 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1201extern struct sas_function_template mpt3sas_transport_functions;
1202extern struct scsi_transport_template *mpt3sas_transport_template;
1203extern int scsi_internal_device_block(struct scsi_device *sdev);
1204extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1205 enum scsi_device_state new_state);
1206/* trigger data externs */
1207void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1208 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1209void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1210 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1211void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1212 u32 tigger_bitmask);
1213void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1214 u16 log_entry_qualifier);
1215void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1216 u8 asc, u8 ascq);
1217void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1218 u32 loginfo);
1219#endif /* MPT3SAS_BASE_H_INCLUDED */
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