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[deliverable/linux.git] / drivers / scsi / mpt2sas / mpt2sas_base.h
CommitLineData
635374e7
EM		 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/mpt2sas/mpt2_base.h
e9edbe31 6 * Copyright (C) 2007-2014 LSI Corporation
a03bd153
SR		 7 * Copyright (C) 20013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
635374e7
EM		 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 MPT2SAS_BASE_H_INCLUDED
47#define MPT2SAS_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>
3c621b3e 65#include <scsi/scsi_eh.h>
635374e7
EM		 66
67#include "mpt2sas_debug.h"
68
69/* driver versioning info */
70#define MPT2SAS_DRIVER_NAME "mpt2sas"
a03bd153 71#define MPT2SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
635374e7 72#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
a63bb9ba
SR		 73#define MPT2SAS_DRIVER_VERSION "20.100.00.00"
74#define MPT2SAS_MAJOR_VERSION 20
635374e7 75#define MPT2SAS_MINOR_VERSION 100
1a7d7eac 76#define MPT2SAS_BUILD_VERSION 00
6e880200 77#define MPT2SAS_RELEASE_VERSION 00
635374e7
EM		 78
79/*
80 * Set MPT2SAS_SG_DEPTH value based on user input.
81 */
82#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
83#if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16
84#define MPT2SAS_SG_DEPTH 16
85#elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128
86#define MPT2SAS_SG_DEPTH 128
87#else
88#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
89#endif
90#else
91#define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */
92#endif
93
94
95/*
96 * Generic Defines
97 */
98#define MPT2SAS_SATA_QUEUE_DEPTH 32
99#define MPT2SAS_SAS_QUEUE_DEPTH 254
100#define MPT2SAS_RAID_QUEUE_DEPTH 128
101
102#define MPT_NAME_LENGTH 32 /* generic length of strings */
103#define MPT_STRING_LENGTH 64
104
d5bd3491
KD		 105#define MPT_MAX_CALLBACKS 16
106
635374e7
EM		 107
108#define CAN_SLEEP 1
109#define NO_SLEEP 0
110
111#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
112
113#define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/
114
115#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF
116
117
118/*
119 * reset phases
120 */
121#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */
122#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */
123#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */
124
125/*
126 * logging format
127 */
128#define MPT2SAS_FMT "%s: "
635374e7
EM		 129#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT
130#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT
131#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT
132#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT
133
f0f9cc1f
EM		 134/*
135 * Dell HBA branding
136 */
137#define MPT2SAS_DELL_BRANDING_SIZE 32
138
139#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
140#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
141#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
142#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
143#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
144#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
145#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
146
147/*
148 * Dell HBA SSDIDs
149 */
150#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
151#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
152#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
153#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
154#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
155#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
156#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
157
fb396bec
KD		 158/*
159 * Intel HBA branding
160 */
8bad3055 161#define MPT2SAS_INTEL_RMS25JB080_BRANDING \
162 "Intel(R) Integrated RAID Module RMS25JB080"
163#define MPT2SAS_INTEL_RMS25JB040_BRANDING \
164 "Intel(R) Integrated RAID Module RMS25JB040"
165#define MPT2SAS_INTEL_RMS25KB080_BRANDING \
166 "Intel(R) Integrated RAID Module RMS25KB080"
167#define MPT2SAS_INTEL_RMS25KB040_BRANDING \
168 "Intel(R) Integrated RAID Module RMS25KB040"
7887ea7f
SR		 169#define MPT2SAS_INTEL_RMS25LB040_BRANDING \
170 "Intel(R) Integrated RAID Module RMS25LB040"
171#define MPT2SAS_INTEL_RMS25LB080_BRANDING \
172 "Intel(R) Integrated RAID Module RMS25LB080"
fb396bec
KD		 173#define MPT2SAS_INTEL_RMS2LL080_BRANDING \
174 "Intel Integrated RAID Module RMS2LL080"
175#define MPT2SAS_INTEL_RMS2LL040_BRANDING \
176 "Intel Integrated RAID Module RMS2LL040"
ab3e5f60
KD		 177#define MPT2SAS_INTEL_RS25GB008_BRANDING \
178 "Intel(R) RAID Controller RS25GB008"
e17eee45 179#define MPT2SAS_INTEL_SSD910_BRANDING \
180 "Intel(R) SSD 910 Series"
fb396bec
KD		 181/*
182 * Intel HBA SSDIDs
183 */
8bad3055 184#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
185#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
186#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
187#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
7887ea7f
SR		 188#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
189#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
fb396bec
KD		 190#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
191#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
ab3e5f60 192#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
e17eee45 193#define MPT2SAS_INTEL_SSD910_SSDID 0x3700
0a2385ce
KD		 194
195/*
196 * HP HBA branding
197 */
198#define MPT2SAS_HP_3PAR_SSVID 0x1590
199#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter"
200#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter"
201#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter"
202#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter"
203#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter"
204
205/*
206 * HO HBA SSDIDs
207 */
208#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
209#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
210#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
211#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
212#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
213
0bdccdb0
KD		 214/*
215 * WarpDrive Specific Log codes
216 */
217
218#define MPT2_WARPDRIVE_LOGENTRY (0x8002)
219#define MPT2_WARPDRIVE_LC_SSDT (0x41)
220#define MPT2_WARPDRIVE_LC_SSDLW (0x43)
221#define MPT2_WARPDRIVE_LC_SSDLF (0x44)
222#define MPT2_WARPDRIVE_LC_BRMF (0x4D)
223
635374e7
EM		 224/*
225 * per target private data
226 */
227#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
228#define MPT_TARGET_FLAGS_VOLUME 0x02
229#define MPT_TARGET_FLAGS_DELETED 0x04
230
231/**
232 * struct MPT2SAS_TARGET - starget private hostdata
233 * @starget: starget object
234 * @sas_address: target sas address
0bdccdb0 235 * @raid_device: raid_device pointer to access volume data
635374e7
EM		 236 * @handle: device handle
237 * @num_luns: number luns
238 * @flags: MPT_TARGET_FLAGS_XXX flags
239 * @deleted: target flaged for deletion
240 * @tm_busy: target is busy with TM request.
241 */
242struct MPT2SAS_TARGET {
243 struct scsi_target *starget;
244 u64 sas_address;
0bdccdb0 245 struct _raid_device *raid_device;
635374e7
EM		 246 u16 handle;
247 int num_luns;
248 u32 flags;
249 u8 deleted;
250 u8 tm_busy;
251};
252
0bdccdb0 253
635374e7
EM		 254/*
255 * per device private data
256 */
257#define MPT_DEVICE_FLAGS_INIT 0x01
258#define MPT_DEVICE_TLR_ON 0x02
259
260/**
261 * struct MPT2SAS_DEVICE - sdev private hostdata
262 * @sas_target: starget private hostdata
263 * @lun: lun number
264 * @flags: MPT_DEVICE_XXX flags
265 * @configured_lun: lun is configured
266 * @block: device is in SDEV_BLOCK state
267 * @tlr_snoop_check: flag used in determining whether to disable TLR
268 */
ed79f128
KD		 269
270/* OEM Identifiers */
271#define MFG10_OEM_ID_INVALID (0x00000000)
272#define MFG10_OEM_ID_DELL (0x00000001)
273#define MFG10_OEM_ID_FSC (0x00000002)
274#define MFG10_OEM_ID_SUN (0x00000003)
275#define MFG10_OEM_ID_IBM (0x00000004)
276
277/* GENERIC Flags 0*/
278#define MFG10_GF0_OCE_DISABLED (0x00000001)
279#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
280#define MFG10_GF0_R10_DISPLAY (0x00000004)
281#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
282#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
283
284/* OEM Specific Flags will come from OEM specific header files */
285typedef struct _MPI2_CONFIG_PAGE_MAN_10 {
286 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
287 U8 OEMIdentifier; /* 04h */
288 U8 Reserved1; /* 05h */
289 U16 Reserved2; /* 08h */
290 U32 Reserved3; /* 0Ch */
291 U32 GenericFlags0; /* 10h */
292 U32 GenericFlags1; /* 14h */
293 U32 Reserved4; /* 18h */
294 U32 OEMSpecificFlags0; /* 1Ch */
295 U32 OEMSpecificFlags1; /* 20h */
296 U32 Reserved5[18]; /* 24h-60h*/
297} MPI2_CONFIG_PAGE_MAN_10,
298 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10,
299 Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t;
300
0bdccdb0
KD		 301#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
302#define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
303#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
304#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
305
306
635374e7
EM		 307struct MPT2SAS_DEVICE {
308 struct MPT2SAS_TARGET *sas_target;
309 unsigned int lun;
310 u32 flags;
311 u8 configured_lun;
312 u8 block;
313 u8 tlr_snoop_check;
314};
315
316#define MPT2_CMD_NOT_USED 0x8000 /* free */
317#define MPT2_CMD_COMPLETE 0x0001 /* completed */
318#define MPT2_CMD_PENDING 0x0002 /* pending */
319#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */
320#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */
321
322/**
323 * struct _internal_cmd - internal commands struct
324 * @mutex: mutex
325 * @done: completion
326 * @reply: reply message pointer
769578ff 327 * @sense: sense data
635374e7
EM		 328 * @status: MPT2_CMD_XXX status
329 * @smid: system message id
330 */
331struct _internal_cmd {
332 struct mutex mutex;
333 struct completion done;
334 void *reply;
769578ff 335 void *sense;
635374e7
EM		 336 u16 status;
337 u16 smid;
338};
339
595bb0bd 340
635374e7
EM		 341/**
342 * struct _sas_device - attached device information
343 * @list: sas device list
344 * @starget: starget object
345 * @sas_address: device sas address
346 * @device_name: retrieved from the SAS IDENTIFY frame.
347 * @handle: device handle
c5e039be 348 * @sas_address_parent: sas address of parent expander or sas host
635374e7
EM		 349 * @enclosure_handle: enclosure handle
350 * @enclosure_logical_id: enclosure logical identifier
351 * @volume_handle: volume handle (valid when hidden raid member)
352 * @volume_wwid: volume unique identifier
353 * @device_info: bitfield provides detailed info about the device
354 * @id: target id
355 * @channel: target channel
356 * @slot: number number
7fbae67a 357 * @phy: phy identifier provided in sas device page 0
635374e7 358 * @responding: used in _scsih_sas_device_mark_responding
bd58ea3c 359 * @pfa_led_on: flag for PFA LED status
635374e7
EM		 360 */
361struct _sas_device {
362 struct list_head list;
363 struct scsi_target *starget;
364 u64 sas_address;
365 u64 device_name;
366 u16 handle;
c5e039be 367 u64 sas_address_parent;
635374e7
EM		 368 u16 enclosure_handle;
369 u64 enclosure_logical_id;
370 u16 volume_handle;
371 u64 volume_wwid;
372 u32 device_info;
373 int id;
374 int channel;
375 u16 slot;
7fbae67a 376 u8 phy;
635374e7 377 u8 responding;
bd58ea3c 378 u8 pfa_led_on;
635374e7
EM		 379};
380
381/**
382 * struct _raid_device - raid volume link list
383 * @list: sas device list
384 * @starget: starget object
385 * @sdev: scsi device struct (volumes are single lun)
386 * @wwid: unique identifier for the volume
387 * @handle: device handle
0bdccdb0 388 * @block_size: Block size of the volume
635374e7
EM		 389 * @id: target id
390 * @channel: target channel
391 * @volume_type: the raid level
392 * @device_info: bitfield provides detailed info about the hidden components
393 * @num_pds: number of hidden raid components
394 * @responding: used in _scsih_raid_device_mark_responding
f7c95ef0 395 * @percent_complete: resync percent complete
0bdccdb0
KD		 396 * @direct_io_enabled: Whether direct io to PDs are allowed or not
397 * @stripe_exponent: X where 2powX is the stripe sz in blocks
ba96bd0b 398 * @block_exponent: X where 2powX is the block sz in bytes
0bdccdb0
KD		 399 * @max_lba: Maximum number of LBA in the volume
400 * @stripe_sz: Stripe Size of the volume
401 * @device_info: Device info of the volume member disk
402 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
635374e7 403 */
0bdccdb0 404#define MPT_MAX_WARPDRIVE_PDS 8
635374e7
EM		 405struct _raid_device {
406 struct list_head list;
407 struct scsi_target *starget;
408 struct scsi_device *sdev;
409 u64 wwid;
410 u16 handle;
0bdccdb0 411 u16 block_sz;
635374e7
EM		 412 int id;
413 int channel;
414 u8 volume_type;
635374e7
EM		 415 u8 num_pds;
416 u8 responding;
f7c95ef0 417 u8 percent_complete;
0bdccdb0
KD		 418 u8 direct_io_enabled;
419 u8 stripe_exponent;
ba96bd0b 420 u8 block_exponent;
0bdccdb0
KD		 421 u64 max_lba;
422 u32 stripe_sz;
423 u32 device_info;
424 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
635374e7
EM		 425};
426
427/**
428 * struct _boot_device - boot device info
429 * @is_raid: flag to indicate whether this is volume
430 * @device: holds pointer for either struct _sas_device or
431 * struct _raid_device
432 */
433struct _boot_device {
434 u8 is_raid;
435 void *device;
436};
437
438/**
439 * struct _sas_port - wide/narrow sas port information
440 * @port_list: list of ports belonging to expander
635374e7
EM		 441 * @num_phys: number of phys belonging to this port
442 * @remote_identify: attached device identification
443 * @rphy: sas transport rphy object
444 * @port: sas transport wide/narrow port object
445 * @phy_list: _sas_phy list objects belonging to this port
446 */
447struct _sas_port {
448 struct list_head port_list;
635374e7
EM		 449 u8 num_phys;
450 struct sas_identify remote_identify;
451 struct sas_rphy *rphy;
452 struct sas_port *port;
453 struct list_head phy_list;
454};
455
456/**
457 * struct _sas_phy - phy information
458 * @port_siblings: list of phys belonging to a port
459 * @identify: phy identification
460 * @remote_identify: attached device identification
461 * @phy: sas transport phy object
462 * @phy_id: unique phy id
463 * @handle: device handle for this phy
464 * @attached_handle: device handle for attached device
38c29114 465 * @phy_belongs_to_port: port has been created for this phy
635374e7
EM		 466 */
467struct _sas_phy {
468 struct list_head port_siblings;
469 struct sas_identify identify;
470 struct sas_identify remote_identify;
471 struct sas_phy *phy;
472 u8 phy_id;
473 u16 handle;
474 u16 attached_handle;
38c29114 475 u8 phy_belongs_to_port;
635374e7
EM		 476};
477
478/**
479 * struct _sas_node - sas_host/expander information
480 * @list: list of expanders
481 * @parent_dev: parent device class
482 * @num_phys: number phys belonging to this sas_host/expander
483 * @sas_address: sas address of this sas_host/expander
484 * @handle: handle for this sas_host/expander
c5e039be 485 * @sas_address_parent: sas address of parent expander or sas host
635374e7
EM		 486 * @enclosure_handle: handle for this a member of an enclosure
487 * @device_info: bitwise defining capabilities of this sas_host/expander
488 * @responding: used in _scsih_expander_device_mark_responding
489 * @phy: a list of phys that make up this sas_host/expander
490 * @sas_port_list: list of ports attached to this sas_host/expander
491 */
492struct _sas_node {
493 struct list_head list;
494 struct device *parent_dev;
495 u8 num_phys;
496 u64 sas_address;
497 u16 handle;
c5e039be 498 u64 sas_address_parent;
635374e7
EM		 499 u16 enclosure_handle;
500 u64 enclosure_logical_id;
501 u8 responding;
502 struct _sas_phy *phy;
503 struct list_head sas_port_list;
504};
505
506/**
507 * enum reset_type - reset state
508 * @FORCE_BIG_HAMMER: issue diagnostic reset
509 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
510 */
511enum reset_type {
512 FORCE_BIG_HAMMER,
513 SOFT_RESET,
514};
515
35f805b5
KD		 516/**
517 * struct chain_tracker - firmware chain tracker
518 * @chain_buffer: chain buffer
519 * @chain_buffer_dma: physical address
520 * @tracker_list: list of free request (ioc->free_chain_list)
521 */
522struct chain_tracker {
523 void *chain_buffer;
524 dma_addr_t chain_buffer_dma;
525 struct list_head tracker_list;
526};
527
635374e7 528/**
d5bd3491 529 * struct scsiio_tracker - scsi mf request tracker
635374e7
EM		 530 * @smid: system message id
531 * @scmd: scsi request pointer
532 * @cb_idx: callback index
0bdccdb0 533 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
635374e7
EM		 534 * @chain_list: list of chains associated to this IO
535 * @tracker_list: list of free request (ioc->free_list)
536 */
d5bd3491 537struct scsiio_tracker {
635374e7
EM		 538 u16 smid;
539 struct scsi_cmnd *scmd;
540 u8 cb_idx;
0bdccdb0 541 u8 direct_io;
35f805b5 542 struct list_head chain_list;
635374e7
EM		 543 struct list_head tracker_list;
544};
545
d5bd3491 546/**
0bdccdb0 547 * struct request_tracker - firmware request tracker
d5bd3491 548 * @smid: system message id
d5bd3491
KD		 549 * @cb_idx: callback index
550 * @tracker_list: list of free request (ioc->free_list)
551 */
552struct request_tracker {
553 u16 smid;
554 u8 cb_idx;
555 struct list_head tracker_list;
556};
557
77e63ed4
KD		 558/**
559 * struct _tr_list - target reset list
560 * @handle: device handle
561 * @state: state machine
562 */
563struct _tr_list {
564 struct list_head list;
565 u16 handle;
566 u16 state;
567};
568
635374e7
EM		 569typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
570
911ae943 571/**
572 * struct adapter_reply_queue - the reply queue struct
573 * @ioc: per adapter object
574 * @msix_index: msix index into vector table
575 * @vector: irq vector
576 * @reply_post_host_index: head index in the pool where FW completes IO
577 * @reply_post_free: reply post base virt address
578 * @name: the name registered to request_irq()
579 * @busy: isr is actively processing replies on another cpu
580 * @list: this list
581*/
582struct adapter_reply_queue {
583 struct MPT2SAS_ADAPTER *ioc;
584 u8 msix_index;
585 unsigned int vector;
586 u32 reply_post_host_index;
587 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
588 char name[MPT_NAME_LENGTH];
589 atomic_t busy;
14b3114d 590 cpumask_var_t affinity_hint;
911ae943 591 struct list_head list;
592};
593
c97951ec
KD		 594/* IOC Facts and Port Facts converted from little endian to cpu */
595union mpi2_version_union {
596 MPI2_VERSION_STRUCT Struct;
597 u32 Word;
598};
599
600struct mpt2sas_facts {
601 u16 MsgVersion;
602 u16 HeaderVersion;
603 u8 IOCNumber;
604 u8 VP_ID;
605 u8 VF_ID;
606 u16 IOCExceptions;
607 u16 IOCStatus;
608 u32 IOCLogInfo;
609 u8 MaxChainDepth;
610 u8 WhoInit;
611 u8 NumberOfPorts;
612 u8 MaxMSIxVectors;
613 u16 RequestCredit;
614 u16 ProductID;
615 u32 IOCCapabilities;
616 union mpi2_version_union FWVersion;
617 u16 IOCRequestFrameSize;
618 u16 Reserved3;
619 u16 MaxInitiators;
620 u16 MaxTargets;
621 u16 MaxSasExpanders;
622 u16 MaxEnclosures;
623 u16 ProtocolFlags;
624 u16 HighPriorityCredit;
625 u16 MaxReplyDescriptorPostQueueDepth;
626 u8 ReplyFrameSize;
627 u8 MaxVolumes;
628 u16 MaxDevHandle;
629 u16 MaxPersistentEntries;
630 u16 MinDevHandle;
631};
632
633struct mpt2sas_port_facts {
634 u8 PortNumber;
635 u8 VP_ID;
636 u8 VF_ID;
637 u8 PortType;
638 u16 MaxPostedCmdBuffers;
639};
640
5fb1bf8a
SR		 641struct reply_post_struct {
642 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
643 dma_addr_t reply_post_free_dma;
644};
645
f93213de
KD		 646/**
647 * enum mutex_type - task management mutex type
648 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
649 * @TM_MUTEX_ON: mutex is required
650 */
651enum mutex_type {
652 TM_MUTEX_OFF = 0,
653 TM_MUTEX_ON = 1,
654};
655
845a0e40 656typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
635374e7
EM		 657/**
658 * struct MPT2SAS_ADAPTER - per adapter struct
659 * @list: ioc_list
660 * @shost: shost object
661 * @id: unique adapter id
911ae943 662 * @cpu_count: number online cpus
635374e7
EM		 663 * @name: generic ioc string
664 * @tmp_string: tmp string used for logging
665 * @pdev: pci pdev object
666 * @chip: memory mapped register space
667 * @chip_phys: physical addrss prior to mapping
635374e7 668 * @logging_level: see mpt2sas_debug.h
fa7f3167 669 * @fwfault_debug: debuging FW timeouts
635374e7
EM		 670 * @ir_firmware: IR firmware present
671 * @bars: bitmask of BAR's that must be configured
672 * @mask_interrupts: ignore interrupt
5fb1bf8a 673 * @dma_mask: used to set the consistent dma mask
635374e7
EM		 674 * @fault_reset_work_q_name: fw fault work queue
675 * @fault_reset_work_q: ""
676 * @fault_reset_work: ""
677 * @firmware_event_name: fw event work queue
678 * @firmware_event_thread: ""
679 * @fw_events_off: flag to turn off fw event handling
680 * @fw_event_lock:
681 * @fw_event_list: list of fw events
682 * @aen_event_read_flag: event log was read
683 * @broadcast_aen_busy: broadcast aen waiting to be serviced
155dd4c7 684 * @shost_recovery: host reset in progress
635374e7
EM		 685 * @ioc_reset_in_progress_lock:
686 * @ioc_link_reset_in_progress: phy/hard reset in progress
65155b37 687 * @ignore_loginfos: ignore loginfos during task management
635374e7 688 * @remove_host: flag for when driver unloads, to avoid sending dev resets
3cb5469a 689 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
921cd802 690 * @wait_for_discovery_to_complete: flag set at driver load time when
691 * waiting on reporting devices
692 * @is_driver_loading: flag set at driver load time
693 * @port_enable_failed: flag set when port enable has failed
694 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work
695 * @start_scan_failed: means port enable failed, return's the ioc_status
635374e7
EM		 696 * @msix_enable: flag indicating msix is enabled
697 * @msix_vector_count: number msix vectors
911ae943 698 * @cpu_msix_table: table for mapping cpus to msix index
699 * @cpu_msix_table_sz: table size
845a0e40 700 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
635374e7
EM		 701 * @scsi_io_cb_idx: shost generated commands
702 * @tm_cb_idx: task management commands
744090d3 703 * @scsih_cb_idx: scsih internal commands
635374e7
EM		 704 * @transport_cb_idx: transport internal commands
705 * @ctl_cb_idx: clt internal commands
706 * @base_cb_idx: base internal commands
707 * @config_cb_idx: base internal commands
f3eedd69
KD		 708 * @tm_tr_cb_idx : device removal target reset handshake
709 * @tm_tr_volume_cb_idx : volume removal target reset
635374e7
EM		 710 * @base_cmds:
711 * @transport_cmds:
744090d3 712 * @scsih_cmds:
635374e7
EM		 713 * @tm_cmds:
714 * @ctl_cmds:
715 * @config_cmds:
716 * @base_add_sg_single: handler for either 32/64 bit sgl's
717 * @event_type: bits indicating which events to log
718 * @event_context: unique id for each logged event
719 * @event_log: event log pointer
720 * @event_masks: events that are masked
721 * @facts: static facts data
722 * @pfacts: static port facts data
723 * @manu_pg0: static manufacturing page 0
ed79f128 724 * @manu_pg10: static manufacturing page 10
635374e7
EM		 725 * @bios_pg2: static bios page 2
726 * @bios_pg3: static bios page 3
727 * @ioc_pg8: static ioc page 8
728 * @iounit_pg0: static iounit page 0
729 * @iounit_pg1: static iounit page 1
2d8ce8c9 730 * @iounit_pg8: static iounit page 8
635374e7
EM		 731 * @sas_hba: sas host object
732 * @sas_expander_list: expander object list
733 * @sas_node_lock:
734 * @sas_device_list: sas device object list
735 * @sas_device_init_list: sas device object list (used only at init time)
736 * @sas_device_lock:
737 * @io_missing_delay: time for IO completed by fw when PDR enabled
738 * @device_missing_delay: time for device missing by fw when PDR enabled
f3eedd69 739 * @sas_id : used for setting volume target IDs
09da0b32 740 * @blocking_handles: bitmask used to identify which devices need blocking
f3eedd69
KD		 741 * @pd_handles : bitmask for PD handles
742 * @pd_handles_sz : size of pd_handle bitmask
635374e7
EM		 743 * @config_page_sz: config page size
744 * @config_page: reserve memory for config page payload
745 * @config_page_dma:
595bb0bd 746 * @hba_queue_depth: hba request queue depth
635374e7 747 * @sge_size: sg element size for either 32/64 bit
595bb0bd 748 * @scsiio_depth: SCSI_IO queue depth
635374e7
EM		 749 * @request_sz: per request frame size
750 * @request: pool of request frames
751 * @request_dma:
752 * @request_dma_sz:
753 * @scsi_lookup: firmware request tracker list
754 * @scsi_lookup_lock:
755 * @free_list: free list of request
756 * @chain: pool of chains
757 * @pending_io_count:
758 * @reset_wq:
759 * @chain_dma:
760 * @max_sges_in_main_message: number sg elements in main message
761 * @max_sges_in_chain_message: number sg elements per chain
762 * @chains_needed_per_io: max chains per io
763 * @chain_offset_value_for_main_message: location 1st sg in main
764 * @chain_depth: total chains allocated
595bb0bd
KD		 765 * @hi_priority_smid:
766 * @hi_priority:
767 * @hi_priority_dma:
768 * @hi_priority_depth:
769 * @hpr_lookup:
770 * @hpr_free_list:
771 * @internal_smid:
772 * @internal:
773 * @internal_dma:
774 * @internal_depth:
775 * @internal_lookup:
776 * @internal_free_list:
635374e7
EM		 777 * @sense: pool of sense
778 * @sense_dma:
779 * @sense_dma_pool:
780 * @reply_depth: hba reply queue depth:
781 * @reply_sz: per reply frame size:
782 * @reply: pool of replys:
783 * @reply_dma:
784 * @reply_dma_pool:
785 * @reply_free_queue_depth: reply free depth
786 * @reply_free: pool for reply free queue (32 bit addr)
787 * @reply_free_dma:
788 * @reply_free_dma_pool:
789 * @reply_free_host_index: tail index in pool to insert free replys
790 * @reply_post_queue_depth: reply post queue depth
5fb1bf8a
SR		 791 * @reply_post_struct: struct for reply_post_free physical & virt address
792 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
793 * @rdpq_array_enable: rdpq_array support is enabled in the driver
794 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
795 * is assigned only ones
911ae943 796 * @reply_queue_count: number of reply queue's
797 * @reply_queue_list: link list contaning the reply queue info
635374e7 798 * @reply_post_host_index: head index in the pool where FW completes IO
f3eedd69
KD		 799 * @delayed_tr_list: target reset link list
800 * @delayed_tr_volume_list: volume target reset link list
2d8ce8c9 801 * @@temp_sensors_count: flag to carry the number of temperature sensors
635374e7
EM		 802 */
803struct MPT2SAS_ADAPTER {
804 struct list_head list;
805 struct Scsi_Host *shost;
806 u8 id;
911ae943 807 int cpu_count;
635374e7
EM		 808 char name[MPT_NAME_LENGTH];
809 char tmp_string[MPT_STRING_LENGTH];
810 struct pci_dev *pdev;
811 Mpi2SystemInterfaceRegs_t __iomem *chip;
6846e75c 812 resource_size_t chip_phys;
635374e7 813 int logging_level;
fa7f3167 814 int fwfault_debug;
635374e7
EM		 815 u8 ir_firmware;
816 int bars;
817 u8 mask_interrupts;
5fb1bf8a 818 int dma_mask;
635374e7
EM		 819
820 /* fw fault handler */
821 char fault_reset_work_q_name[20];
822 struct workqueue_struct *fault_reset_work_q;
823 struct delayed_work fault_reset_work;
824
825 /* fw event handler */
826 char firmware_event_name[20];
827 struct workqueue_struct *firmware_event_thread;
635374e7
EM		 828 spinlock_t fw_event_lock;
829 struct list_head fw_event_list;
830
831 /* misc flags */
832 int aen_event_read_flag;
833 u8 broadcast_aen_busy;
f93213de 834 u16 broadcast_aen_pending;
635374e7 835 u8 shost_recovery;
d274213a
KD		 836
837 struct mutex reset_in_progress_mutex;
635374e7
EM		 838 spinlock_t ioc_reset_in_progress_lock;
839 u8 ioc_link_reset_in_progress;
921cd802 840 u8 ioc_reset_in_progress_status;
d274213a 841
635374e7
EM		 842 u8 ignore_loginfos;
843 u8 remove_host;
3cb5469a 844 u8 pci_error_recovery;
921cd802 845 u8 wait_for_discovery_to_complete;
846 struct completion port_enable_done;
847 u8 is_driver_loading;
848 u8 port_enable_failed;
849
850 u8 start_scan;
851 u16 start_scan_failed;
635374e7
EM		 852
853 u8 msix_enable;
854 u16 msix_vector_count;
911ae943 855 u8 *cpu_msix_table;
42de597e 856 resource_size_t __iomem **reply_post_host_index;
911ae943 857 u16 cpu_msix_table_sz;
d32a8c15 858 u32 ioc_reset_count;
845a0e40 859 MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
b4730fb6 860 u32 non_operational_loop;
635374e7
EM		 861
862 /* internal commands, callback index */
863 u8 scsi_io_cb_idx;
864 u8 tm_cb_idx;
865 u8 transport_cb_idx;
744090d3 866 u8 scsih_cb_idx;
635374e7
EM		 867 u8 ctl_cb_idx;
868 u8 base_cb_idx;
921cd802 869 u8 port_enable_cb_idx;
635374e7 870 u8 config_cb_idx;
77e63ed4 871 u8 tm_tr_cb_idx;
f3eedd69 872 u8 tm_tr_volume_cb_idx;
77e63ed4 873 u8 tm_sas_control_cb_idx;
635374e7 874 struct _internal_cmd base_cmds;
921cd802 875 struct _internal_cmd port_enable_cmds;
635374e7 876 struct _internal_cmd transport_cmds;
744090d3 877 struct _internal_cmd scsih_cmds;
635374e7
EM		 878 struct _internal_cmd tm_cmds;
879 struct _internal_cmd ctl_cmds;
880 struct _internal_cmd config_cmds;
881
882 MPT_ADD_SGE base_add_sg_single;
883
884 /* event log */
885 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
886 u32 event_context;
887 void *event_log;
888 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
889
890 /* static config pages */
c97951ec
KD		 891 struct mpt2sas_facts facts;
892 struct mpt2sas_port_facts *pfacts;
635374e7
EM		 893 Mpi2ManufacturingPage0_t manu_pg0;
894 Mpi2BiosPage2_t bios_pg2;
895 Mpi2BiosPage3_t bios_pg3;
896 Mpi2IOCPage8_t ioc_pg8;
897 Mpi2IOUnitPage0_t iounit_pg0;
898 Mpi2IOUnitPage1_t iounit_pg1;
2d8ce8c9 899 Mpi2IOUnitPage8_t iounit_pg8;
635374e7
EM		 900
901 struct _boot_device req_boot_device;
902 struct _boot_device req_alt_boot_device;
903 struct _boot_device current_boot_device;
904
905 /* sas hba, expander, and device list */
906 struct _sas_node sas_hba;
907 struct list_head sas_expander_list;
908 spinlock_t sas_node_lock;
909 struct list_head sas_device_list;
910 struct list_head sas_device_init_list;
911 spinlock_t sas_device_lock;
912 struct list_head raid_device_list;
913 spinlock_t raid_device_lock;
914 u8 io_missing_delay;
915 u16 device_missing_delay;
916 int sas_id;
09da0b32 917 void *blocking_handles;
f3eedd69
KD		 918 void *pd_handles;
919 u16 pd_handles_sz;
920
635374e7
EM		 921 /* config page */
922 u16 config_page_sz;
923 void *config_page;
924 dma_addr_t config_page_dma;
925
595bb0bd
KD		 926 /* scsiio request */
927 u16 hba_queue_depth;
635374e7 928 u16 sge_size;
595bb0bd 929 u16 scsiio_depth;
635374e7
EM		 930 u16 request_sz;
931 u8 *request;
932 dma_addr_t request_dma;
933 u32 request_dma_sz;
d5bd3491 934 struct scsiio_tracker *scsi_lookup;
89009fbb
KD		 935 ulong scsi_lookup_pages;
936 spinlock_t scsi_lookup_lock;
635374e7
EM		 937 struct list_head free_list;
938 int pending_io_count;
939 wait_queue_head_t reset_wq;
940
941 /* chain */
35f805b5
KD		 942 struct chain_tracker *chain_lookup;
943 struct list_head free_chain_list;
944 struct dma_pool *chain_dma_pool;
945 ulong chain_pages;
635374e7
EM		 946 u16 max_sges_in_main_message;
947 u16 max_sges_in_chain_message;
948 u16 chains_needed_per_io;
949 u16 chain_offset_value_for_main_message;
89009fbb 950 u32 chain_depth;
635374e7 951
595bb0bd
KD		 952 /* hi-priority queue */
953 u16 hi_priority_smid;
954 u8 *hi_priority;
955 dma_addr_t hi_priority_dma;
956 u16 hi_priority_depth;
957 struct request_tracker *hpr_lookup;
958 struct list_head hpr_free_list;
959
960 /* internal queue */
961 u16 internal_smid;
962 u8 *internal;
963 dma_addr_t internal_dma;
964 u16 internal_depth;
965 struct request_tracker *internal_lookup;
966 struct list_head internal_free_list;
967
635374e7
EM		 968 /* sense */
969 u8 *sense;
970 dma_addr_t sense_dma;
971 struct dma_pool *sense_dma_pool;
972
973 /* reply */
974 u16 reply_sz;
975 u8 *reply;
976 dma_addr_t reply_dma;
dd3741d3
KD		 977 u32 reply_dma_max_address;
978 u32 reply_dma_min_address;
635374e7
EM		 979 struct dma_pool *reply_dma_pool;
980
981 /* reply free queue */
982 u16 reply_free_queue_depth;
c97951ec 983 __le32 *reply_free;
635374e7
EM		 984 dma_addr_t reply_free_dma;
985 struct dma_pool *reply_free_dma_pool;
986 u32 reply_free_host_index;
987
988 /* reply post queue */
989 u16 reply_post_queue_depth;
5fb1bf8a
SR		 990 struct reply_post_struct *reply_post;
991 u8 rdpq_array_capable;
992 u8 rdpq_array_enable;
993 u8 rdpq_array_enable_assigned;
635374e7 994 struct dma_pool *reply_post_free_dma_pool;
911ae943 995 u8 reply_queue_count;
996 struct list_head reply_queue_list;
635374e7 997
77e63ed4 998 struct list_head delayed_tr_list;
f3eedd69 999 struct list_head delayed_tr_volume_list;
2d8ce8c9 1000 u8 temp_sensors_count;
77e63ed4 1001
635374e7
EM		 1002 /* diag buffer support */
1003 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1004 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1005 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1006 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1007 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
ed79f128 1008 Mpi2ManufacturingPage10_t manu_pg10;
635374e7
EM		 1009 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1010 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
570c67ac
KD		 1011 u32 ring_buffer_offset;
1012 u32 ring_buffer_sz;
0bdccdb0
KD		 1013 u8 is_warpdrive;
1014 u8 hide_ir_msg;
1015 u8 mfg_pg10_hide_flag;
1016 u8 hide_drives;
1017
635374e7
EM		 1018};
1019
77e63ed4
KD		 1020typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1021 u32 reply);
635374e7
EM		 1022
1023
1024/* base shared API */
ba33fadf 1025extern struct list_head mpt2sas_ioc_list;
e4750c98
KD		 1026void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
1027void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
635374e7
EM		 1028
1029int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
1030void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
1031int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc);
1032void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc);
1033int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
1034 enum reset_type type);
1035
1036void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid);
1037void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
1038void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
ec9472c7 1039__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc,
77e63ed4 1040 u16 smid);
911ae943 1041void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc);
635374e7 1042
595bb0bd
KD		 1043/* hi-priority queue */
1044u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
1045u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx,
1046 struct scsi_cmnd *scmd);
1047
635374e7
EM		 1048u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
1049void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid);
7b936b02 1050void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid,
635374e7 1051 u16 handle);
7b936b02 1052void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid);
635374e7 1053void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
7b936b02
KD		 1054 u16 io_index);
1055void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid);
635374e7
EM		 1056void mpt2sas_base_initialize_callback_handler(void);
1057u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1058void mpt2sas_base_release_callback_handler(u8 cb_idx);
1059
77e63ed4 1060u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1061 u32 reply);
921cd802 1062u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid,
1063 u8 msix_index, u32 reply);
635374e7
EM		 1064void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
1065
1066u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
1067
1068void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code);
1069int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
1070 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t
1071 *mpi_request);
1072int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
1073 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1074void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type);
1075
fa7f3167
KD		 1076void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
1077
b0df96a0
RS		 1078void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc,
1079 u16 device_missing_delay, u8 io_missing_delay);
1080
921cd802 1081int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc);
1082
635374e7 1083/* scsih shared API */
6409a7d0 1084void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
77e63ed4 1085 u32 reply);
8ed9a03a 1086int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
f93213de 1087 uint channel, uint id, uint lun, u8 type, u16 smid_task,
2e45c8b7 1088 ulong timeout, enum mutex_type m_type);
635374e7
EM		 1089void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
1090void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
7f6f794d 1091void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
09da0b32 1092void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
1093 u64 sas_address);
635374e7
EM		 1094struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
1095 u16 handle);
1096struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
1097 *ioc, u64 sas_address);
1098struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
1099 struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
1100
921cd802 1101void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc);
1102
635374e7
EM		 1103void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
1104
1105/* config shared API */
77e63ed4 1106u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1107 u32 reply);
635374e7
EM		 1108int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
1109int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
1110 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
ed79f128
KD		 1111int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
1112 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page);
635374e7
EM		 1113int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1114 *mpi_reply, Mpi2BiosPage2_t *config_page);
1115int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1116 *mpi_reply, Mpi2BiosPage3_t *config_page);
1117int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1118 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1119int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1120 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle);
1121int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1122 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle);
1123int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1124 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz);
1125int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1126 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1127int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
5b768581 1128 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
2d8ce8c9
SR		 1129int mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc,
1130 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page);
6c265660 1131int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc,
1132 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
635374e7
EM		 1133int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1134 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
50d5c606
KD		 1135int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
1136 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
635374e7
EM		 1137int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1138 *mpi_reply, Mpi2IOCPage8_t *config_page);
1139int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1140 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle);
1141int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1142 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle);
1143int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1144 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle);
1145int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1146 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1147int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1148 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1149int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1150 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle);
1151int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds);
1152int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1153 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz);
1154int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1155 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1156 u32 form_specific);
1157int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
1158 u16 *volume_handle);
1159int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
1160 u64 *wwid);
635374e7
EM		 1161/* ctl shared API */
1162extern struct device_attribute *mpt2sas_host_attrs[];
1163extern struct device_attribute *mpt2sas_dev_attrs[];
1164void mpt2sas_ctl_init(void);
1165void mpt2sas_ctl_exit(void);
77e63ed4 1166u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1167 u32 reply);
635374e7 1168void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
6409a7d0 1169void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
7b936b02 1170 u32 reply);
635374e7
EM		 1171void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
1172 Mpi2EventNotificationReply_t *mpi_reply);
1173
32e0eb56
KD		 1174void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc,
1175 u8 bits_to_regsiter);
1176
635374e7 1177/* transport shared API */
77e63ed4
KD		 1178u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1179 u32 reply);
635374e7 1180struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc,
c5e039be 1181 u16 handle, u64 sas_address);
635374e7 1182void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
c5e039be 1183 u64 sas_address_parent);
635374e7
EM		 1184int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1185 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1186int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1187 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev);
c5e039be
KD		 1188void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
1189 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
635374e7
EM		 1190extern struct sas_function_template mpt2sas_transport_functions;
1191extern struct scsi_transport_template *mpt2sas_transport_template;
34a03bef 1192extern int scsi_internal_device_block(struct scsi_device *sdev);
77e63ed4
KD		 1193extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc,
1194 u8 msix_index, u32 reply);
5d9fb5cc
MC		 1195extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1196 enum scsi_device_state new_state);
635374e7
EM		 1197
1198#endif /* MPT2SAS_BASE_H_INCLUDED */
Linux kernel - Deliverables
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