projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
[GitHub/mt8127/android_kernel_alcatel_ttab.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
31b7f2e2 6 * Copyright (C) 2007-2010 LSI Corporation
635374e7
EM		 7 * (mailto:DL-MPTFusionLinux@lsi.com)
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * NO WARRANTY
20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
24 * solely responsible for determining the appropriateness of using and
25 * distributing the Program and assumes all risks associated with its
26 * exercise of rights under this Agreement, including but not limited to
27 * the risks and costs of program errors, damage to or loss of data,
28 * programs or equipment, and unavailability or interruption of operations.
29
30 * DISCLAIMER OF LIABILITY
31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
38
39 * You should have received a copy of the GNU General Public License
40 * along with this program; if not, write to the Free Software
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
42 * USA.
43 */
44
45#ifndef MPT2SAS_BASE_H_INCLUDED
46#define MPT2SAS_BASE_H_INCLUDED
47
48#include "mpi/mpi2_type.h"
49#include "mpi/mpi2.h"
50#include "mpi/mpi2_ioc.h"
51#include "mpi/mpi2_cnfg.h"
52#include "mpi/mpi2_init.h"
53#include "mpi/mpi2_raid.h"
54#include "mpi/mpi2_tool.h"
55#include "mpi/mpi2_sas.h"
56
57#include <scsi/scsi.h>
58#include <scsi/scsi_cmnd.h>
59#include <scsi/scsi_device.h>
60#include <scsi/scsi_host.h>
61#include <scsi/scsi_tcq.h>
62#include <scsi/scsi_transport_sas.h>
63#include <scsi/scsi_dbg.h>
3c621b3e 64#include <scsi/scsi_eh.h>
635374e7
EM		 65
66#include "mpt2sas_debug.h"
67
68/* driver versioning info */
69#define MPT2SAS_DRIVER_NAME "mpt2sas"
70#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
71#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
dab2f6b8 72#define MPT2SAS_DRIVER_VERSION "12.100.00.00"
73#define MPT2SAS_MAJOR_VERSION 12
635374e7 74#define MPT2SAS_MINOR_VERSION 100
1a7d7eac 75#define MPT2SAS_BUILD_VERSION 00
6e880200 76#define MPT2SAS_RELEASE_VERSION 00
635374e7
EM		 77
78/*
79 * Set MPT2SAS_SG_DEPTH value based on user input.
80 */
81#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
82#if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16
83#define MPT2SAS_SG_DEPTH 16
84#elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128
85#define MPT2SAS_SG_DEPTH 128
86#else
87#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
88#endif
89#else
90#define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */
91#endif
92
93
94/*
95 * Generic Defines
96 */
97#define MPT2SAS_SATA_QUEUE_DEPTH 32
98#define MPT2SAS_SAS_QUEUE_DEPTH 254
99#define MPT2SAS_RAID_QUEUE_DEPTH 128
100
101#define MPT_NAME_LENGTH 32 /* generic length of strings */
102#define MPT_STRING_LENGTH 64
103
d5bd3491
KD		 104#define MPT_MAX_CALLBACKS 16
105
635374e7
EM		 106
107#define CAN_SLEEP 1
108#define NO_SLEEP 0
109
110#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
111
112#define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/
113
114#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF
115
116
117/*
118 * reset phases
119 */
120#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */
121#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */
122#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */
123
124/*
125 * logging format
126 */
127#define MPT2SAS_FMT "%s: "
635374e7
EM		 128#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT
129#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT
130#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT
131#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT
132
f0f9cc1f
EM		 133/*
134 * Dell HBA branding
135 */
136#define MPT2SAS_DELL_BRANDING_SIZE 32
137
138#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
139#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
140#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
141#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
142#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
143#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
144#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
145
146/*
147 * Dell HBA SSDIDs
148 */
149#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
150#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
151#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
152#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
153#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
154#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
155#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
156
fb396bec
KD		 157/*
158 * Intel HBA branding
159 */
8bad3055 160#define MPT2SAS_INTEL_RMS25JB080_BRANDING \
161 "Intel(R) Integrated RAID Module RMS25JB080"
162#define MPT2SAS_INTEL_RMS25JB040_BRANDING \
163 "Intel(R) Integrated RAID Module RMS25JB040"
164#define MPT2SAS_INTEL_RMS25KB080_BRANDING \
165 "Intel(R) Integrated RAID Module RMS25KB080"
166#define MPT2SAS_INTEL_RMS25KB040_BRANDING \
167 "Intel(R) Integrated RAID Module RMS25KB040"
fb396bec
KD		 168#define MPT2SAS_INTEL_RMS2LL080_BRANDING \
169 "Intel Integrated RAID Module RMS2LL080"
170#define MPT2SAS_INTEL_RMS2LL040_BRANDING \
171 "Intel Integrated RAID Module RMS2LL040"
ab3e5f60
KD		 172#define MPT2SAS_INTEL_RS25GB008_BRANDING \
173 "Intel(R) RAID Controller RS25GB008"
70e73f99 174#define MPT2SAS_INTEL_RAMSDALE_BRANDING \
175 "Intel 720 Series SSD"
fb396bec
KD		 176/*
177 * Intel HBA SSDIDs
178 */
8bad3055 179#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
180#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
181#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
182#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
fb396bec
KD		 183#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
184#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
ab3e5f60 185#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
70e73f99 186#define MPT2SAS_INTEL_RAMSDALE_SSDID 0x3700
0a2385ce
KD		 187
188/*
189 * HP HBA branding
190 */
191#define MPT2SAS_HP_3PAR_SSVID 0x1590
192#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter"
193#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter"
194#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter"
195#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter"
196#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter"
197
198/*
199 * HO HBA SSDIDs
200 */
201#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
202#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
203#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
204#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
205#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
206
0bdccdb0
KD		 207/*
208 * WarpDrive Specific Log codes
209 */
210
211#define MPT2_WARPDRIVE_LOGENTRY (0x8002)
212#define MPT2_WARPDRIVE_LC_SSDT (0x41)
213#define MPT2_WARPDRIVE_LC_SSDLW (0x43)
214#define MPT2_WARPDRIVE_LC_SSDLF (0x44)
215#define MPT2_WARPDRIVE_LC_BRMF (0x4D)
216
635374e7
EM		 217/*
218 * per target private data
219 */
220#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
221#define MPT_TARGET_FLAGS_VOLUME 0x02
222#define MPT_TARGET_FLAGS_DELETED 0x04
223
224/**
225 * struct MPT2SAS_TARGET - starget private hostdata
226 * @starget: starget object
227 * @sas_address: target sas address
0bdccdb0 228 * @raid_device: raid_device pointer to access volume data
635374e7
EM		 229 * @handle: device handle
230 * @num_luns: number luns
231 * @flags: MPT_TARGET_FLAGS_XXX flags
232 * @deleted: target flaged for deletion
233 * @tm_busy: target is busy with TM request.
234 */
235struct MPT2SAS_TARGET {
236 struct scsi_target *starget;
237 u64 sas_address;
0bdccdb0 238 struct _raid_device *raid_device;
635374e7
EM		 239 u16 handle;
240 int num_luns;
241 u32 flags;
242 u8 deleted;
243 u8 tm_busy;
244};
245
0bdccdb0 246
635374e7
EM		 247/*
248 * per device private data
249 */
250#define MPT_DEVICE_FLAGS_INIT 0x01
251#define MPT_DEVICE_TLR_ON 0x02
252
253/**
254 * struct MPT2SAS_DEVICE - sdev private hostdata
255 * @sas_target: starget private hostdata
256 * @lun: lun number
257 * @flags: MPT_DEVICE_XXX flags
258 * @configured_lun: lun is configured
259 * @block: device is in SDEV_BLOCK state
260 * @tlr_snoop_check: flag used in determining whether to disable TLR
261 */
ed79f128
KD		 262
263/* OEM Identifiers */
264#define MFG10_OEM_ID_INVALID (0x00000000)
265#define MFG10_OEM_ID_DELL (0x00000001)
266#define MFG10_OEM_ID_FSC (0x00000002)
267#define MFG10_OEM_ID_SUN (0x00000003)
268#define MFG10_OEM_ID_IBM (0x00000004)
269
270/* GENERIC Flags 0*/
271#define MFG10_GF0_OCE_DISABLED (0x00000001)
272#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
273#define MFG10_GF0_R10_DISPLAY (0x00000004)
274#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
275#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
276
277/* OEM Specific Flags will come from OEM specific header files */
278typedef struct _MPI2_CONFIG_PAGE_MAN_10 {
279 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
280 U8 OEMIdentifier; /* 04h */
281 U8 Reserved1; /* 05h */
282 U16 Reserved2; /* 08h */
283 U32 Reserved3; /* 0Ch */
284 U32 GenericFlags0; /* 10h */
285 U32 GenericFlags1; /* 14h */
286 U32 Reserved4; /* 18h */
287 U32 OEMSpecificFlags0; /* 1Ch */
288 U32 OEMSpecificFlags1; /* 20h */
289 U32 Reserved5[18]; /* 24h-60h*/
290} MPI2_CONFIG_PAGE_MAN_10,
291 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10,
292 Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t;
293
0bdccdb0
KD		 294#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
295#define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
296#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
297#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
298
299
635374e7
EM		 300struct MPT2SAS_DEVICE {
301 struct MPT2SAS_TARGET *sas_target;
302 unsigned int lun;
303 u32 flags;
304 u8 configured_lun;
305 u8 block;
306 u8 tlr_snoop_check;
307};
308
309#define MPT2_CMD_NOT_USED 0x8000 /* free */
310#define MPT2_CMD_COMPLETE 0x0001 /* completed */
311#define MPT2_CMD_PENDING 0x0002 /* pending */
312#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */
313#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */
314
315/**
316 * struct _internal_cmd - internal commands struct
317 * @mutex: mutex
318 * @done: completion
319 * @reply: reply message pointer
769578ff 320 * @sense: sense data
635374e7
EM		 321 * @status: MPT2_CMD_XXX status
322 * @smid: system message id
323 */
324struct _internal_cmd {
325 struct mutex mutex;
326 struct completion done;
327 void *reply;
769578ff 328 void *sense;
635374e7
EM		 329 u16 status;
330 u16 smid;
331};
332
595bb0bd 333
635374e7
EM		 334/**
335 * struct _sas_device - attached device information
336 * @list: sas device list
337 * @starget: starget object
338 * @sas_address: device sas address
339 * @device_name: retrieved from the SAS IDENTIFY frame.
340 * @handle: device handle
c5e039be 341 * @sas_address_parent: sas address of parent expander or sas host
635374e7
EM		 342 * @enclosure_handle: enclosure handle
343 * @enclosure_logical_id: enclosure logical identifier
344 * @volume_handle: volume handle (valid when hidden raid member)
345 * @volume_wwid: volume unique identifier
346 * @device_info: bitfield provides detailed info about the device
347 * @id: target id
348 * @channel: target channel
349 * @slot: number number
7fbae67a 350 * @phy: phy identifier provided in sas device page 0
635374e7
EM		 351 * @responding: used in _scsih_sas_device_mark_responding
352 */
353struct _sas_device {
354 struct list_head list;
355 struct scsi_target *starget;
356 u64 sas_address;
357 u64 device_name;
358 u16 handle;
c5e039be 359 u64 sas_address_parent;
635374e7
EM		 360 u16 enclosure_handle;
361 u64 enclosure_logical_id;
362 u16 volume_handle;
363 u64 volume_wwid;
364 u32 device_info;
365 int id;
366 int channel;
367 u16 slot;
7fbae67a 368 u8 phy;
635374e7
EM		 369 u8 responding;
370};
371
372/**
373 * struct _raid_device - raid volume link list
374 * @list: sas device list
375 * @starget: starget object
376 * @sdev: scsi device struct (volumes are single lun)
377 * @wwid: unique identifier for the volume
378 * @handle: device handle
0bdccdb0 379 * @block_size: Block size of the volume
635374e7
EM		 380 * @id: target id
381 * @channel: target channel
382 * @volume_type: the raid level
383 * @device_info: bitfield provides detailed info about the hidden components
384 * @num_pds: number of hidden raid components
385 * @responding: used in _scsih_raid_device_mark_responding
f7c95ef0 386 * @percent_complete: resync percent complete
0bdccdb0
KD		 387 * @direct_io_enabled: Whether direct io to PDs are allowed or not
388 * @stripe_exponent: X where 2powX is the stripe sz in blocks
ba96bd0b 389 * @block_exponent: X where 2powX is the block sz in bytes
0bdccdb0
KD		 390 * @max_lba: Maximum number of LBA in the volume
391 * @stripe_sz: Stripe Size of the volume
392 * @device_info: Device info of the volume member disk
393 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
635374e7 394 */
0bdccdb0 395#define MPT_MAX_WARPDRIVE_PDS 8
635374e7
EM		 396struct _raid_device {
397 struct list_head list;
398 struct scsi_target *starget;
399 struct scsi_device *sdev;
400 u64 wwid;
401 u16 handle;
0bdccdb0 402 u16 block_sz;
635374e7
EM		 403 int id;
404 int channel;
405 u8 volume_type;
635374e7
EM		 406 u8 num_pds;
407 u8 responding;
f7c95ef0 408 u8 percent_complete;
0bdccdb0
KD		 409 u8 direct_io_enabled;
410 u8 stripe_exponent;
ba96bd0b 411 u8 block_exponent;
0bdccdb0
KD		 412 u64 max_lba;
413 u32 stripe_sz;
414 u32 device_info;
415 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
635374e7
EM		 416};
417
418/**
419 * struct _boot_device - boot device info
420 * @is_raid: flag to indicate whether this is volume
421 * @device: holds pointer for either struct _sas_device or
422 * struct _raid_device
423 */
424struct _boot_device {
425 u8 is_raid;
426 void *device;
427};
428
429/**
430 * struct _sas_port - wide/narrow sas port information
431 * @port_list: list of ports belonging to expander
635374e7
EM		 432 * @num_phys: number of phys belonging to this port
433 * @remote_identify: attached device identification
434 * @rphy: sas transport rphy object
435 * @port: sas transport wide/narrow port object
436 * @phy_list: _sas_phy list objects belonging to this port
437 */
438struct _sas_port {
439 struct list_head port_list;
635374e7
EM		 440 u8 num_phys;
441 struct sas_identify remote_identify;
442 struct sas_rphy *rphy;
443 struct sas_port *port;
444 struct list_head phy_list;
445};
446
447/**
448 * struct _sas_phy - phy information
449 * @port_siblings: list of phys belonging to a port
450 * @identify: phy identification
451 * @remote_identify: attached device identification
452 * @phy: sas transport phy object
453 * @phy_id: unique phy id
454 * @handle: device handle for this phy
455 * @attached_handle: device handle for attached device
38c29114 456 * @phy_belongs_to_port: port has been created for this phy
635374e7
EM		 457 */
458struct _sas_phy {
459 struct list_head port_siblings;
460 struct sas_identify identify;
461 struct sas_identify remote_identify;
462 struct sas_phy *phy;
463 u8 phy_id;
464 u16 handle;
465 u16 attached_handle;
38c29114 466 u8 phy_belongs_to_port;
635374e7
EM		 467};
468
469/**
470 * struct _sas_node - sas_host/expander information
471 * @list: list of expanders
472 * @parent_dev: parent device class
473 * @num_phys: number phys belonging to this sas_host/expander
474 * @sas_address: sas address of this sas_host/expander
475 * @handle: handle for this sas_host/expander
c5e039be 476 * @sas_address_parent: sas address of parent expander or sas host
635374e7
EM		 477 * @enclosure_handle: handle for this a member of an enclosure
478 * @device_info: bitwise defining capabilities of this sas_host/expander
479 * @responding: used in _scsih_expander_device_mark_responding
480 * @phy: a list of phys that make up this sas_host/expander
481 * @sas_port_list: list of ports attached to this sas_host/expander
482 */
483struct _sas_node {
484 struct list_head list;
485 struct device *parent_dev;
486 u8 num_phys;
487 u64 sas_address;
488 u16 handle;
c5e039be 489 u64 sas_address_parent;
635374e7
EM		 490 u16 enclosure_handle;
491 u64 enclosure_logical_id;
492 u8 responding;
493 struct _sas_phy *phy;
494 struct list_head sas_port_list;
495};
496
497/**
498 * enum reset_type - reset state
499 * @FORCE_BIG_HAMMER: issue diagnostic reset
500 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
501 */
502enum reset_type {
503 FORCE_BIG_HAMMER,
504 SOFT_RESET,
505};
506
35f805b5
KD		 507/**
508 * struct chain_tracker - firmware chain tracker
509 * @chain_buffer: chain buffer
510 * @chain_buffer_dma: physical address
511 * @tracker_list: list of free request (ioc->free_chain_list)
512 */
513struct chain_tracker {
514 void *chain_buffer;
515 dma_addr_t chain_buffer_dma;
516 struct list_head tracker_list;
517};
518
635374e7 519/**
d5bd3491 520 * struct scsiio_tracker - scsi mf request tracker
635374e7
EM		 521 * @smid: system message id
522 * @scmd: scsi request pointer
523 * @cb_idx: callback index
0bdccdb0 524 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
635374e7
EM		 525 * @chain_list: list of chains associated to this IO
526 * @tracker_list: list of free request (ioc->free_list)
527 */
d5bd3491 528struct scsiio_tracker {
635374e7
EM		 529 u16 smid;
530 struct scsi_cmnd *scmd;
531 u8 cb_idx;
0bdccdb0 532 u8 direct_io;
35f805b5 533 struct list_head chain_list;
635374e7
EM		 534 struct list_head tracker_list;
535};
536
d5bd3491 537/**
0bdccdb0 538 * struct request_tracker - firmware request tracker
d5bd3491 539 * @smid: system message id
d5bd3491
KD		 540 * @cb_idx: callback index
541 * @tracker_list: list of free request (ioc->free_list)
542 */
543struct request_tracker {
544 u16 smid;
545 u8 cb_idx;
546 struct list_head tracker_list;
547};
548
77e63ed4
KD		 549/**
550 * struct _tr_list - target reset list
551 * @handle: device handle
552 * @state: state machine
553 */
554struct _tr_list {
555 struct list_head list;
556 u16 handle;
557 u16 state;
558};
559
635374e7
EM		 560typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
561
911ae943 562/**
563 * struct adapter_reply_queue - the reply queue struct
564 * @ioc: per adapter object
565 * @msix_index: msix index into vector table
566 * @vector: irq vector
567 * @reply_post_host_index: head index in the pool where FW completes IO
568 * @reply_post_free: reply post base virt address
569 * @name: the name registered to request_irq()
570 * @busy: isr is actively processing replies on another cpu
571 * @list: this list
572*/
573struct adapter_reply_queue {
574 struct MPT2SAS_ADAPTER *ioc;
575 u8 msix_index;
576 unsigned int vector;
577 u32 reply_post_host_index;
578 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
579 char name[MPT_NAME_LENGTH];
580 atomic_t busy;
581 struct list_head list;
582};
583
c97951ec
KD		 584/* IOC Facts and Port Facts converted from little endian to cpu */
585union mpi2_version_union {
586 MPI2_VERSION_STRUCT Struct;
587 u32 Word;
588};
589
590struct mpt2sas_facts {
591 u16 MsgVersion;
592 u16 HeaderVersion;
593 u8 IOCNumber;
594 u8 VP_ID;
595 u8 VF_ID;
596 u16 IOCExceptions;
597 u16 IOCStatus;
598 u32 IOCLogInfo;
599 u8 MaxChainDepth;
600 u8 WhoInit;
601 u8 NumberOfPorts;
602 u8 MaxMSIxVectors;
603 u16 RequestCredit;
604 u16 ProductID;
605 u32 IOCCapabilities;
606 union mpi2_version_union FWVersion;
607 u16 IOCRequestFrameSize;
608 u16 Reserved3;
609 u16 MaxInitiators;
610 u16 MaxTargets;
611 u16 MaxSasExpanders;
612 u16 MaxEnclosures;
613 u16 ProtocolFlags;
614 u16 HighPriorityCredit;
615 u16 MaxReplyDescriptorPostQueueDepth;
616 u8 ReplyFrameSize;
617 u8 MaxVolumes;
618 u16 MaxDevHandle;
619 u16 MaxPersistentEntries;
620 u16 MinDevHandle;
621};
622
623struct mpt2sas_port_facts {
624 u8 PortNumber;
625 u8 VP_ID;
626 u8 VF_ID;
627 u8 PortType;
628 u16 MaxPostedCmdBuffers;
629};
630
f93213de
KD		 631/**
632 * enum mutex_type - task management mutex type
633 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
634 * @TM_MUTEX_ON: mutex is required
635 */
636enum mutex_type {
637 TM_MUTEX_OFF = 0,
638 TM_MUTEX_ON = 1,
639};
640
845a0e40 641typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
635374e7
EM		 642/**
643 * struct MPT2SAS_ADAPTER - per adapter struct
644 * @list: ioc_list
645 * @shost: shost object
646 * @id: unique adapter id
911ae943 647 * @cpu_count: number online cpus
635374e7
EM		 648 * @name: generic ioc string
649 * @tmp_string: tmp string used for logging
650 * @pdev: pci pdev object
651 * @chip: memory mapped register space
652 * @chip_phys: physical addrss prior to mapping
635374e7 653 * @logging_level: see mpt2sas_debug.h
fa7f3167 654 * @fwfault_debug: debuging FW timeouts
635374e7
EM		 655 * @ir_firmware: IR firmware present
656 * @bars: bitmask of BAR's that must be configured
657 * @mask_interrupts: ignore interrupt
658 * @fault_reset_work_q_name: fw fault work queue
659 * @fault_reset_work_q: ""
660 * @fault_reset_work: ""
661 * @firmware_event_name: fw event work queue
662 * @firmware_event_thread: ""
663 * @fw_events_off: flag to turn off fw event handling
664 * @fw_event_lock:
665 * @fw_event_list: list of fw events
666 * @aen_event_read_flag: event log was read
667 * @broadcast_aen_busy: broadcast aen waiting to be serviced
155dd4c7 668 * @shost_recovery: host reset in progress
635374e7
EM		 669 * @ioc_reset_in_progress_lock:
670 * @ioc_link_reset_in_progress: phy/hard reset in progress
65155b37 671 * @ignore_loginfos: ignore loginfos during task management
635374e7 672 * @remove_host: flag for when driver unloads, to avoid sending dev resets
3cb5469a 673 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
921cd802 674 * @wait_for_discovery_to_complete: flag set at driver load time when
675 * waiting on reporting devices
676 * @is_driver_loading: flag set at driver load time
677 * @port_enable_failed: flag set when port enable has failed
678 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work
679 * @start_scan_failed: means port enable failed, return's the ioc_status
635374e7
EM		 680 * @msix_enable: flag indicating msix is enabled
681 * @msix_vector_count: number msix vectors
911ae943 682 * @cpu_msix_table: table for mapping cpus to msix index
683 * @cpu_msix_table_sz: table size
845a0e40 684 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
635374e7
EM		 685 * @scsi_io_cb_idx: shost generated commands
686 * @tm_cb_idx: task management commands
744090d3 687 * @scsih_cb_idx: scsih internal commands
635374e7
EM		 688 * @transport_cb_idx: transport internal commands
689 * @ctl_cb_idx: clt internal commands
690 * @base_cb_idx: base internal commands
691 * @config_cb_idx: base internal commands
f3eedd69
KD		 692 * @tm_tr_cb_idx : device removal target reset handshake
693 * @tm_tr_volume_cb_idx : volume removal target reset
635374e7
EM		 694 * @base_cmds:
695 * @transport_cmds:
744090d3 696 * @scsih_cmds:
635374e7
EM		 697 * @tm_cmds:
698 * @ctl_cmds:
699 * @config_cmds:
700 * @base_add_sg_single: handler for either 32/64 bit sgl's
701 * @event_type: bits indicating which events to log
702 * @event_context: unique id for each logged event
703 * @event_log: event log pointer
704 * @event_masks: events that are masked
705 * @facts: static facts data
706 * @pfacts: static port facts data
707 * @manu_pg0: static manufacturing page 0
ed79f128 708 * @manu_pg10: static manufacturing page 10
635374e7
EM		 709 * @bios_pg2: static bios page 2
710 * @bios_pg3: static bios page 3
711 * @ioc_pg8: static ioc page 8
712 * @iounit_pg0: static iounit page 0
713 * @iounit_pg1: static iounit page 1
714 * @sas_hba: sas host object
715 * @sas_expander_list: expander object list
716 * @sas_node_lock:
717 * @sas_device_list: sas device object list
718 * @sas_device_init_list: sas device object list (used only at init time)
719 * @sas_device_lock:
720 * @io_missing_delay: time for IO completed by fw when PDR enabled
721 * @device_missing_delay: time for device missing by fw when PDR enabled
f3eedd69
KD		 722 * @sas_id : used for setting volume target IDs
723 * @pd_handles : bitmask for PD handles
724 * @pd_handles_sz : size of pd_handle bitmask
635374e7
EM		 725 * @config_page_sz: config page size
726 * @config_page: reserve memory for config page payload
727 * @config_page_dma:
595bb0bd 728 * @hba_queue_depth: hba request queue depth
635374e7 729 * @sge_size: sg element size for either 32/64 bit
595bb0bd 730 * @scsiio_depth: SCSI_IO queue depth
635374e7
EM		 731 * @request_sz: per request frame size
732 * @request: pool of request frames
733 * @request_dma:
734 * @request_dma_sz:
735 * @scsi_lookup: firmware request tracker list
736 * @scsi_lookup_lock:
737 * @free_list: free list of request
738 * @chain: pool of chains
739 * @pending_io_count:
740 * @reset_wq:
741 * @chain_dma:
742 * @max_sges_in_main_message: number sg elements in main message
743 * @max_sges_in_chain_message: number sg elements per chain
744 * @chains_needed_per_io: max chains per io
745 * @chain_offset_value_for_main_message: location 1st sg in main
746 * @chain_depth: total chains allocated
595bb0bd
KD		 747 * @hi_priority_smid:
748 * @hi_priority:
749 * @hi_priority_dma:
750 * @hi_priority_depth:
751 * @hpr_lookup:
752 * @hpr_free_list:
753 * @internal_smid:
754 * @internal:
755 * @internal_dma:
756 * @internal_depth:
757 * @internal_lookup:
758 * @internal_free_list:
635374e7
EM		 759 * @sense: pool of sense
760 * @sense_dma:
761 * @sense_dma_pool:
762 * @reply_depth: hba reply queue depth:
763 * @reply_sz: per reply frame size:
764 * @reply: pool of replys:
765 * @reply_dma:
766 * @reply_dma_pool:
767 * @reply_free_queue_depth: reply free depth
768 * @reply_free: pool for reply free queue (32 bit addr)
769 * @reply_free_dma:
770 * @reply_free_dma_pool:
771 * @reply_free_host_index: tail index in pool to insert free replys
772 * @reply_post_queue_depth: reply post queue depth
773 * @reply_post_free: pool for reply post (64bit descriptor)
774 * @reply_post_free_dma:
911ae943 775 * @reply_queue_count: number of reply queue's
776 * @reply_queue_list: link list contaning the reply queue info
635374e7 777 * @reply_post_host_index: head index in the pool where FW completes IO
f3eedd69
KD		 778 * @delayed_tr_list: target reset link list
779 * @delayed_tr_volume_list: volume target reset link list
635374e7
EM		 780 */
781struct MPT2SAS_ADAPTER {
782 struct list_head list;
783 struct Scsi_Host *shost;
784 u8 id;
911ae943 785 int cpu_count;
635374e7
EM		 786 char name[MPT_NAME_LENGTH];
787 char tmp_string[MPT_STRING_LENGTH];
788 struct pci_dev *pdev;
789 Mpi2SystemInterfaceRegs_t __iomem *chip;
6846e75c 790 resource_size_t chip_phys;
635374e7 791 int logging_level;
fa7f3167 792 int fwfault_debug;
635374e7
EM		 793 u8 ir_firmware;
794 int bars;
795 u8 mask_interrupts;
796
797 /* fw fault handler */
798 char fault_reset_work_q_name[20];
799 struct workqueue_struct *fault_reset_work_q;
800 struct delayed_work fault_reset_work;
801
802 /* fw event handler */
803 char firmware_event_name[20];
804 struct workqueue_struct *firmware_event_thread;
635374e7
EM		 805 spinlock_t fw_event_lock;
806 struct list_head fw_event_list;
807
808 /* misc flags */
809 int aen_event_read_flag;
810 u8 broadcast_aen_busy;
f93213de 811 u16 broadcast_aen_pending;
635374e7 812 u8 shost_recovery;
d274213a
KD		 813
814 struct mutex reset_in_progress_mutex;
635374e7
EM		 815 spinlock_t ioc_reset_in_progress_lock;
816 u8 ioc_link_reset_in_progress;
921cd802 817 u8 ioc_reset_in_progress_status;
d274213a 818
635374e7
EM		 819 u8 ignore_loginfos;
820 u8 remove_host;
3cb5469a 821 u8 pci_error_recovery;
921cd802 822 u8 wait_for_discovery_to_complete;
823 struct completion port_enable_done;
824 u8 is_driver_loading;
825 u8 port_enable_failed;
826
827 u8 start_scan;
828 u16 start_scan_failed;
635374e7
EM		 829
830 u8 msix_enable;
831 u16 msix_vector_count;
911ae943 832 u8 *cpu_msix_table;
833 resource_size_t **reply_post_host_index;
834 u16 cpu_msix_table_sz;
d32a8c15 835 u32 ioc_reset_count;
845a0e40 836 MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
635374e7
EM		 837
838 /* internal commands, callback index */
839 u8 scsi_io_cb_idx;
840 u8 tm_cb_idx;
841 u8 transport_cb_idx;
744090d3 842 u8 scsih_cb_idx;
635374e7
EM		 843 u8 ctl_cb_idx;
844 u8 base_cb_idx;
921cd802 845 u8 port_enable_cb_idx;
635374e7 846 u8 config_cb_idx;
77e63ed4 847 u8 tm_tr_cb_idx;
f3eedd69 848 u8 tm_tr_volume_cb_idx;
77e63ed4 849 u8 tm_sas_control_cb_idx;
635374e7 850 struct _internal_cmd base_cmds;
921cd802 851 struct _internal_cmd port_enable_cmds;
635374e7 852 struct _internal_cmd transport_cmds;
744090d3 853 struct _internal_cmd scsih_cmds;
635374e7
EM		 854 struct _internal_cmd tm_cmds;
855 struct _internal_cmd ctl_cmds;
856 struct _internal_cmd config_cmds;
857
858 MPT_ADD_SGE base_add_sg_single;
859
860 /* event log */
861 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
862 u32 event_context;
863 void *event_log;
864 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
865
866 /* static config pages */
c97951ec
KD		 867 struct mpt2sas_facts facts;
868 struct mpt2sas_port_facts *pfacts;
635374e7
EM		 869 Mpi2ManufacturingPage0_t manu_pg0;
870 Mpi2BiosPage2_t bios_pg2;
871 Mpi2BiosPage3_t bios_pg3;
872 Mpi2IOCPage8_t ioc_pg8;
873 Mpi2IOUnitPage0_t iounit_pg0;
874 Mpi2IOUnitPage1_t iounit_pg1;
875
876 struct _boot_device req_boot_device;
877 struct _boot_device req_alt_boot_device;
878 struct _boot_device current_boot_device;
879
880 /* sas hba, expander, and device list */
881 struct _sas_node sas_hba;
882 struct list_head sas_expander_list;
883 spinlock_t sas_node_lock;
884 struct list_head sas_device_list;
885 struct list_head sas_device_init_list;
886 spinlock_t sas_device_lock;
887 struct list_head raid_device_list;
888 spinlock_t raid_device_lock;
889 u8 io_missing_delay;
890 u16 device_missing_delay;
891 int sas_id;
892
f3eedd69
KD		 893 void *pd_handles;
894 u16 pd_handles_sz;
895
635374e7
EM		 896 /* config page */
897 u16 config_page_sz;
898 void *config_page;
899 dma_addr_t config_page_dma;
900
595bb0bd
KD		 901 /* scsiio request */
902 u16 hba_queue_depth;
635374e7 903 u16 sge_size;
595bb0bd 904 u16 scsiio_depth;
635374e7
EM		 905 u16 request_sz;
906 u8 *request;
907 dma_addr_t request_dma;
908 u32 request_dma_sz;
d5bd3491 909 struct scsiio_tracker *scsi_lookup;
89009fbb
KD		 910 ulong scsi_lookup_pages;
911 spinlock_t scsi_lookup_lock;
635374e7
EM		 912 struct list_head free_list;
913 int pending_io_count;
914 wait_queue_head_t reset_wq;
915
916 /* chain */
35f805b5
KD		 917 struct chain_tracker *chain_lookup;
918 struct list_head free_chain_list;
919 struct dma_pool *chain_dma_pool;
920 ulong chain_pages;
635374e7
EM		 921 u16 max_sges_in_main_message;
922 u16 max_sges_in_chain_message;
923 u16 chains_needed_per_io;
924 u16 chain_offset_value_for_main_message;
89009fbb 925 u32 chain_depth;
635374e7 926
595bb0bd
KD		 927 /* hi-priority queue */
928 u16 hi_priority_smid;
929 u8 *hi_priority;
930 dma_addr_t hi_priority_dma;
931 u16 hi_priority_depth;
932 struct request_tracker *hpr_lookup;
933 struct list_head hpr_free_list;
934
935 /* internal queue */
936 u16 internal_smid;
937 u8 *internal;
938 dma_addr_t internal_dma;
939 u16 internal_depth;
940 struct request_tracker *internal_lookup;
941 struct list_head internal_free_list;
942
635374e7
EM		 943 /* sense */
944 u8 *sense;
945 dma_addr_t sense_dma;
946 struct dma_pool *sense_dma_pool;
947
948 /* reply */
949 u16 reply_sz;
950 u8 *reply;
951 dma_addr_t reply_dma;
dd3741d3
KD		 952 u32 reply_dma_max_address;
953 u32 reply_dma_min_address;
635374e7
EM		 954 struct dma_pool *reply_dma_pool;
955
956 /* reply free queue */
957 u16 reply_free_queue_depth;
c97951ec 958 __le32 *reply_free;
635374e7
EM		 959 dma_addr_t reply_free_dma;
960 struct dma_pool *reply_free_dma_pool;
961 u32 reply_free_host_index;
962
963 /* reply post queue */
964 u16 reply_post_queue_depth;
965 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
966 dma_addr_t reply_post_free_dma;
967 struct dma_pool *reply_post_free_dma_pool;
911ae943 968 u8 reply_queue_count;
969 struct list_head reply_queue_list;
635374e7 970
77e63ed4 971 struct list_head delayed_tr_list;
f3eedd69 972 struct list_head delayed_tr_volume_list;
77e63ed4 973
635374e7
EM		 974 /* diag buffer support */
975 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
976 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
977 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
978 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
979 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
ed79f128 980 Mpi2ManufacturingPage10_t manu_pg10;
635374e7
EM		 981 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
982 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
570c67ac
KD		 983 u32 ring_buffer_offset;
984 u32 ring_buffer_sz;
0bdccdb0
KD		 985 u8 is_warpdrive;
986 u8 hide_ir_msg;
987 u8 mfg_pg10_hide_flag;
988 u8 hide_drives;
989
635374e7
EM		 990};
991
77e63ed4
KD		 992typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
993 u32 reply);
635374e7
EM		 994
995
996/* base shared API */
ba33fadf 997extern struct list_head mpt2sas_ioc_list;
e4750c98
KD		 998void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
999void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
635374e7
EM		 1000
1001int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
1002void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
1003int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc);
1004void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc);
1005int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
1006 enum reset_type type);
1007
1008void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid);
1009void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
1010void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
ec9472c7 1011__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc,
77e63ed4 1012 u16 smid);
911ae943 1013void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc);
635374e7 1014
595bb0bd
KD		 1015/* hi-priority queue */
1016u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
1017u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx,
1018 struct scsi_cmnd *scmd);
1019
635374e7
EM		 1020u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
1021void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid);
7b936b02 1022void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid,
635374e7 1023 u16 handle);
7b936b02 1024void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid);
635374e7 1025void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
7b936b02
KD		 1026 u16 io_index);
1027void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid);
635374e7
EM		 1028void mpt2sas_base_initialize_callback_handler(void);
1029u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1030void mpt2sas_base_release_callback_handler(u8 cb_idx);
1031
77e63ed4 1032u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1033 u32 reply);
921cd802 1034u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid,
1035 u8 msix_index, u32 reply);
635374e7
EM		 1036void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
1037
1038u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
1039
1040void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code);
1041int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
1042 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t
1043 *mpi_request);
1044int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
1045 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1046void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type);
1047
fa7f3167
KD		 1048void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
1049
921cd802 1050int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc);
1051
635374e7 1052/* scsih shared API */
77e63ed4
KD		 1053u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
1054 u32 reply);
8ed9a03a 1055int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
f93213de
KD		 1056 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1057 ulong timeout, unsigned long serial_number, enum mutex_type m_type);
635374e7
EM		 1058void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
1059void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
7f6f794d
KD		 1060void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
1061void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
635374e7
EM		 1062struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
1063 u16 handle);
1064struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
1065 *ioc, u64 sas_address);
1066struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
1067 struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
1068
921cd802 1069void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc);
1070
635374e7
EM		 1071void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
1072
1073/* config shared API */
77e63ed4 1074u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1075 u32 reply);
635374e7
EM		 1076int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
1077int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
1078 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
ed79f128
KD		 1079int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
1080 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page);
635374e7
EM		 1081int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1082 *mpi_reply, Mpi2BiosPage2_t *config_page);
1083int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1084 *mpi_reply, Mpi2BiosPage3_t *config_page);
1085int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1086 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1087int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1088 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle);
1089int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1090 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle);
1091int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1092 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz);
1093int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1094 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1095int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
5b768581 1096 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
635374e7
EM		 1097int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1098 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
50d5c606
KD		 1099int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
1100 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
635374e7
EM		 1101int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1102 *mpi_reply, Mpi2IOCPage8_t *config_page);
1103int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1104 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle);
1105int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1106 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle);
1107int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1108 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle);
1109int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1110 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1111int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1112 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1113int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1114 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle);
1115int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds);
1116int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1117 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz);
1118int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1119 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1120 u32 form_specific);
1121int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
1122 u16 *volume_handle);
1123int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
1124 u64 *wwid);
635374e7
EM		 1125/* ctl shared API */
1126extern struct device_attribute *mpt2sas_host_attrs[];
1127extern struct device_attribute *mpt2sas_dev_attrs[];
1128void mpt2sas_ctl_init(void);
1129void mpt2sas_ctl_exit(void);
77e63ed4 1130u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
7b936b02 1131 u32 reply);
635374e7 1132void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
77e63ed4 1133u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
7b936b02 1134 u32 reply);
635374e7
EM		 1135void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
1136 Mpi2EventNotificationReply_t *mpi_reply);
1137
32e0eb56
KD		 1138void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc,
1139 u8 bits_to_regsiter);
1140
635374e7 1141/* transport shared API */
77e63ed4
KD		 1142u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1143 u32 reply);
635374e7 1144struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc,
c5e039be 1145 u16 handle, u64 sas_address);
635374e7 1146void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
c5e039be 1147 u64 sas_address_parent);
635374e7
EM		 1148int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1149 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1150int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1151 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev);
c5e039be
KD		 1152void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
1153 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
635374e7
EM		 1154extern struct sas_function_template mpt2sas_transport_functions;
1155extern struct scsi_transport_template *mpt2sas_transport_template;
34a03bef 1156extern int scsi_internal_device_block(struct scsi_device *sdev);
77e63ed4
KD		 1157extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc,
1158 u8 msix_index, u32 reply);
34a03bef 1159extern int scsi_internal_device_unblock(struct scsi_device *sdev);
635374e7
EM		 1160
1161#endif /* MPT2SAS_BASE_H_INCLUDED */
kernel source for telekom puls (alcatel/mediatek)