2 * This is the Fusion MPT base driver providing common API layer interface
3 * for access to MPT (Message Passing Technology) firmware.
5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
6 * Copyright (C) 2012-2014 LSI Corporation
7 * Copyright (C) 2013-2014 Avago Technologies
8 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
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.
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.
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.
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
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,
46 #ifndef MPT3SAS_BASE_H_INCLUDED
47 #define MPT3SAS_BASE_H_INCLUDED
49 #include "mpi/mpi2_type.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"
58 #include <scsi/scsi.h>
59 #include <scsi/scsi_cmnd.h>
60 #include <scsi/scsi_device.h>
61 #include <scsi/scsi_host.h>
62 #include <scsi/scsi_tcq.h>
63 #include <scsi/scsi_transport_sas.h>
64 #include <scsi/scsi_dbg.h>
65 #include <scsi/scsi_eh.h>
66 #include <linux/pci.h>
67 #include <linux/poll.h>
69 #include "mpt3sas_debug.h"
70 #include "mpt3sas_trigger_diag.h"
72 /* driver versioning info */
73 #define MPT3SAS_DRIVER_NAME "mpt3sas"
74 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
75 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
76 #define MPT3SAS_DRIVER_VERSION "14.101.00.00"
77 #define MPT3SAS_MAJOR_VERSION 14
78 #define MPT3SAS_MINOR_VERSION 101
79 #define MPT3SAS_BUILD_VERSION 0
80 #define MPT3SAS_RELEASE_VERSION 00
82 #define MPT2SAS_DRIVER_NAME "mpt2sas"
83 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
84 #define MPT2SAS_DRIVER_VERSION "20.102.00.00"
85 #define MPT2SAS_MAJOR_VERSION 20
86 #define MPT2SAS_MINOR_VERSION 102
87 #define MPT2SAS_BUILD_VERSION 0
88 #define MPT2SAS_RELEASE_VERSION 00
91 * Set MPT3SAS_SG_DEPTH value based on user input.
93 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE
94 #define MPT_MIN_PHYS_SEGMENTS 16
96 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
97 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
99 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
102 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
103 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
105 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
111 #define MPT3SAS_SATA_QUEUE_DEPTH 32
112 #define MPT3SAS_SAS_QUEUE_DEPTH 254
113 #define MPT3SAS_RAID_QUEUE_DEPTH 128
115 #define MPT3SAS_RAID_MAX_SECTORS 8192
117 #define MPT_NAME_LENGTH 32 /* generic length of strings */
118 #define MPT_STRING_LENGTH 64
120 #define MPT_MAX_CALLBACKS 32
122 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
123 /* reserved for issuing internally framed scsi io cmds */
124 #define INTERNAL_SCSIIO_CMDS_COUNT 3
126 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
128 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
130 #define MAX_CHAIN_ELEMT_SZ 16
131 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8
136 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
137 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
138 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
143 #define MPT3SAS_FMT "%s: "
146 * WarpDrive Specific Log codes
149 #define MPT2_WARPDRIVE_LOGENTRY (0x8002)
150 #define MPT2_WARPDRIVE_LC_SSDT (0x41)
151 #define MPT2_WARPDRIVE_LC_SSDLW (0x43)
152 #define MPT2_WARPDRIVE_LC_SSDLF (0x44)
153 #define MPT2_WARPDRIVE_LC_BRMF (0x4D)
156 * per target private data
158 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
159 #define MPT_TARGET_FLAGS_VOLUME 0x02
160 #define MPT_TARGET_FLAGS_DELETED 0x04
161 #define MPT_TARGET_FASTPATH_IO 0x08
163 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
164 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
169 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \
170 "Intel(R) Integrated RAID Module RMS25JB080"
171 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \
172 "Intel(R) Integrated RAID Module RMS25JB040"
173 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \
174 "Intel(R) Integrated RAID Module RMS25KB080"
175 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \
176 "Intel(R) Integrated RAID Module RMS25KB040"
177 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \
178 "Intel(R) Integrated RAID Module RMS25LB040"
179 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \
180 "Intel(R) Integrated RAID Module RMS25LB080"
181 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \
182 "Intel Integrated RAID Module RMS2LL080"
183 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \
184 "Intel Integrated RAID Module RMS2LL040"
185 #define MPT2SAS_INTEL_RS25GB008_BRANDING \
186 "Intel(R) RAID Controller RS25GB008"
187 #define MPT2SAS_INTEL_SSD910_BRANDING \
188 "Intel(R) SSD 910 Series"
190 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
191 "Intel(R) Integrated RAID Module RMS3JC080"
192 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
193 "Intel(R) RAID Controller RS3GC008"
194 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
195 "Intel(R) RAID Controller RS3FC044"
196 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
197 "Intel(R) RAID Controller RS3UC080"
202 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
203 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
204 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
205 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
206 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
207 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
208 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
209 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
210 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
211 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700
213 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
214 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
215 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
216 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
221 #define MPT2SAS_DELL_BRANDING_SIZE 32
223 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
224 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
225 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
226 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
227 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
228 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
229 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
231 #define MPT3SAS_DELL_12G_HBA_BRANDING \
237 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
238 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
239 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
240 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
241 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
242 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
243 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
245 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
250 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
251 "Cisco 9300-8E 12G SAS HBA"
252 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
253 "Cisco 9300-8i 12G SAS HBA"
254 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
255 "Cisco 12G Modular SAS Pass through Controller"
256 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
257 "UCS C3X60 12G SAS Pass through Controller"
261 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
262 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
263 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
264 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
267 * status bits for ioc->diag_buffer_status
269 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
270 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
271 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
276 #define MPT2SAS_HP_3PAR_SSVID 0x1590
278 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
279 "HP H220 Host Bus Adapter"
280 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
281 "HP H221 Host Bus Adapter"
282 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
283 "HP H222 Host Bus Adapter"
284 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
285 "HP H220i Host Bus Adapter"
286 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
287 "HP H210i Host Bus Adapter"
292 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
293 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
294 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
295 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
296 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
299 * Combined Reply Queue constants,
300 * There are twelve Supplemental Reply Post Host Index Registers
301 * and each register is at offset 0x10 bytes from the previous one.
303 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12
304 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16
305 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
307 /* OEM Identifiers */
308 #define MFG10_OEM_ID_INVALID (0x00000000)
309 #define MFG10_OEM_ID_DELL (0x00000001)
310 #define MFG10_OEM_ID_FSC (0x00000002)
311 #define MFG10_OEM_ID_SUN (0x00000003)
312 #define MFG10_OEM_ID_IBM (0x00000004)
315 #define MFG10_GF0_OCE_DISABLED (0x00000001)
316 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
317 #define MFG10_GF0_R10_DISPLAY (0x00000004)
318 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
319 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
321 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
323 /* OEM Specific Flags will come from OEM specific header files */
324 struct Mpi2ManufacturingPage10_t
{
325 MPI2_CONFIG_PAGE_HEADER Header
; /* 00h */
326 U8 OEMIdentifier
; /* 04h */
327 U8 Reserved1
; /* 05h */
328 U16 Reserved2
; /* 08h */
329 U32 Reserved3
; /* 0Ch */
330 U32 GenericFlags0
; /* 10h */
331 U32 GenericFlags1
; /* 14h */
332 U32 Reserved4
; /* 18h */
333 U32 OEMSpecificFlags0
; /* 1Ch */
334 U32 OEMSpecificFlags1
; /* 20h */
335 U32 Reserved5
[18]; /* 24h - 60h*/
339 /* Miscellaneous options */
340 struct Mpi2ManufacturingPage11_t
{
341 MPI2_CONFIG_PAGE_HEADER Header
; /* 00h */
342 __le32 Reserved1
; /* 04h */
343 u8 Reserved2
; /* 08h */
344 u8 EEDPTagMode
; /* 09h */
345 u8 Reserved3
; /* 0Ah */
346 u8 Reserved4
; /* 0Bh */
347 __le32 Reserved5
[23]; /* 0Ch-60h*/
351 * struct MPT3SAS_TARGET - starget private hostdata
352 * @starget: starget object
353 * @sas_address: target sas address
354 * @raid_device: raid_device pointer to access volume data
355 * @handle: device handle
356 * @num_luns: number luns
357 * @flags: MPT_TARGET_FLAGS_XXX flags
358 * @deleted: target flaged for deletion
359 * @tm_busy: target is busy with TM request.
360 * @sdev: The sas_device associated with this target
362 struct MPT3SAS_TARGET
{
363 struct scsi_target
*starget
;
365 struct _raid_device
*raid_device
;
371 struct _sas_device
*sdev
;
376 * per device private data
378 #define MPT_DEVICE_FLAGS_INIT 0x01
380 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
381 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
382 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
383 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
386 * struct MPT3SAS_DEVICE - sdev private hostdata
387 * @sas_target: starget private hostdata
389 * @flags: MPT_DEVICE_XXX flags
390 * @configured_lun: lun is configured
391 * @block: device is in SDEV_BLOCK state
392 * @tlr_snoop_check: flag used in determining whether to disable TLR
393 * @eedp_enable: eedp support enable bit
394 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
395 * @eedp_block_length: block size
397 struct MPT3SAS_DEVICE
{
398 struct MPT3SAS_TARGET
*sas_target
;
404 u8 ignore_delay_remove
;
405 /* Iopriority Command Handling */
410 #define MPT3_CMD_NOT_USED 0x8000 /* free */
411 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
412 #define MPT3_CMD_PENDING 0x0002 /* pending */
413 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
414 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
417 * struct _internal_cmd - internal commands struct
420 * @reply: reply message pointer
422 * @status: MPT3_CMD_XXX status
423 * @smid: system message id
425 struct _internal_cmd
{
427 struct completion done
;
437 * struct _sas_device - attached device information
438 * @list: sas device list
439 * @starget: starget object
440 * @sas_address: device sas address
441 * @device_name: retrieved from the SAS IDENTIFY frame.
442 * @handle: device handle
443 * @sas_address_parent: sas address of parent expander or sas host
444 * @enclosure_handle: enclosure handle
445 * @enclosure_logical_id: enclosure logical identifier
446 * @volume_handle: volume handle (valid when hidden raid member)
447 * @volume_wwid: volume unique identifier
448 * @device_info: bitfield provides detailed info about the device
450 * @channel: target channel
451 * @slot: number number
452 * @phy: phy identifier provided in sas device page 0
453 * @responding: used in _scsih_sas_device_mark_responding
454 * @fast_path: fast path feature enable bit
455 * @pfa_led_on: flag for PFA LED status
456 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
460 struct list_head list
;
461 struct scsi_target
*starget
;
465 u64 sas_address_parent
;
466 u16 enclosure_handle
;
467 u64 enclosure_logical_id
;
478 u8 pend_sas_rphy_add
;
480 u8 connector_name
[5];
481 struct kref refcount
;
484 static inline void sas_device_get(struct _sas_device
*s
)
486 kref_get(&s
->refcount
);
489 static inline void sas_device_free(struct kref
*r
)
491 kfree(container_of(r
, struct _sas_device
, refcount
));
494 static inline void sas_device_put(struct _sas_device
*s
)
496 kref_put(&s
->refcount
, sas_device_free
);
500 * struct _raid_device - raid volume link list
501 * @list: sas device list
502 * @starget: starget object
503 * @sdev: scsi device struct (volumes are single lun)
504 * @wwid: unique identifier for the volume
505 * @handle: device handle
506 * @block_size: Block size of the volume
508 * @channel: target channel
509 * @volume_type: the raid level
510 * @device_info: bitfield provides detailed info about the hidden components
511 * @num_pds: number of hidden raid components
512 * @responding: used in _scsih_raid_device_mark_responding
513 * @percent_complete: resync percent complete
514 * @direct_io_enabled: Whether direct io to PDs are allowed or not
515 * @stripe_exponent: X where 2powX is the stripe sz in blocks
516 * @block_exponent: X where 2powX is the block sz in bytes
517 * @max_lba: Maximum number of LBA in the volume
518 * @stripe_sz: Stripe Size of the volume
519 * @device_info: Device info of the volume member disk
520 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
522 #define MPT_MAX_WARPDRIVE_PDS 8
523 struct _raid_device
{
524 struct list_head list
;
525 struct scsi_target
*starget
;
526 struct scsi_device
*sdev
;
536 u8 direct_io_enabled
;
542 u16 pd_handle
[MPT_MAX_WARPDRIVE_PDS
];
546 * struct _boot_device - boot device info
547 * @is_raid: flag to indicate whether this is volume
548 * @device: holds pointer for either struct _sas_device or
549 * struct _raid_device
551 struct _boot_device
{
557 * struct _sas_port - wide/narrow sas port information
558 * @port_list: list of ports belonging to expander
559 * @num_phys: number of phys belonging to this port
560 * @remote_identify: attached device identification
561 * @rphy: sas transport rphy object
562 * @port: sas transport wide/narrow port object
563 * @phy_list: _sas_phy list objects belonging to this port
566 struct list_head port_list
;
568 struct sas_identify remote_identify
;
569 struct sas_rphy
*rphy
;
570 struct sas_port
*port
;
571 struct list_head phy_list
;
575 * struct _sas_phy - phy information
576 * @port_siblings: list of phys belonging to a port
577 * @identify: phy identification
578 * @remote_identify: attached device identification
579 * @phy: sas transport phy object
580 * @phy_id: unique phy id
581 * @handle: device handle for this phy
582 * @attached_handle: device handle for attached device
583 * @phy_belongs_to_port: port has been created for this phy
586 struct list_head port_siblings
;
587 struct sas_identify identify
;
588 struct sas_identify remote_identify
;
593 u8 phy_belongs_to_port
;
597 * struct _sas_node - sas_host/expander information
598 * @list: list of expanders
599 * @parent_dev: parent device class
600 * @num_phys: number phys belonging to this sas_host/expander
601 * @sas_address: sas address of this sas_host/expander
602 * @handle: handle for this sas_host/expander
603 * @sas_address_parent: sas address of parent expander or sas host
604 * @enclosure_handle: handle for this a member of an enclosure
605 * @device_info: bitwise defining capabilities of this sas_host/expander
606 * @responding: used in _scsih_expander_device_mark_responding
607 * @phy: a list of phys that make up this sas_host/expander
608 * @sas_port_list: list of ports attached to this sas_host/expander
611 struct list_head list
;
612 struct device
*parent_dev
;
616 u64 sas_address_parent
;
617 u16 enclosure_handle
;
618 u64 enclosure_logical_id
;
620 struct _sas_phy
*phy
;
621 struct list_head sas_port_list
;
625 * enum reset_type - reset state
626 * @FORCE_BIG_HAMMER: issue diagnostic reset
627 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
635 * struct chain_tracker - firmware chain tracker
636 * @chain_buffer: chain buffer
637 * @chain_buffer_dma: physical address
638 * @tracker_list: list of free request (ioc->free_chain_list)
640 struct chain_tracker
{
642 dma_addr_t chain_buffer_dma
;
643 struct list_head tracker_list
;
647 * struct scsiio_tracker - scsi mf request tracker
648 * @smid: system message id
649 * @scmd: scsi request pointer
650 * @cb_idx: callback index
651 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
652 * @tracker_list: list of free request (ioc->free_list)
653 * @msix_io: IO's msix
655 struct scsiio_tracker
{
657 struct scsi_cmnd
*scmd
;
660 struct list_head chain_list
;
661 struct list_head tracker_list
;
666 * struct request_tracker - firmware request tracker
667 * @smid: system message id
668 * @cb_idx: callback index
669 * @tracker_list: list of free request (ioc->free_list)
671 struct request_tracker
{
674 struct list_head tracker_list
;
678 * struct _tr_list - target reset list
679 * @handle: device handle
680 * @state: state machine
683 struct list_head list
;
689 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list
690 * @handle: device handle
693 struct list_head list
;
698 * struct _event_ack_list - delayed event acknowledgment list
700 * @EventContext: used to track the event uniquely
702 struct _event_ack_list
{
703 struct list_head list
;
709 * struct adapter_reply_queue - the reply queue struct
710 * @ioc: per adapter object
711 * @msix_index: msix index into vector table
712 * @vector: irq vector
713 * @reply_post_host_index: head index in the pool where FW completes IO
714 * @reply_post_free: reply post base virt address
715 * @name: the name registered to request_irq()
716 * @busy: isr is actively processing replies on another cpu
719 struct adapter_reply_queue
{
720 struct MPT3SAS_ADAPTER
*ioc
;
723 u32 reply_post_host_index
;
724 Mpi2ReplyDescriptorsUnion_t
*reply_post_free
;
725 char name
[MPT_NAME_LENGTH
];
727 cpumask_var_t affinity_hint
;
728 struct list_head list
;
731 typedef void (*MPT_ADD_SGE
)(void *paddr
, u32 flags_length
, dma_addr_t dma_addr
);
734 typedef int (*MPT_BUILD_SG_SCMD
)(struct MPT3SAS_ADAPTER
*ioc
,
735 struct scsi_cmnd
*scmd
, u16 smid
);
736 typedef void (*MPT_BUILD_SG
)(struct MPT3SAS_ADAPTER
*ioc
, void *psge
,
737 dma_addr_t data_out_dma
, size_t data_out_sz
,
738 dma_addr_t data_in_dma
, size_t data_in_sz
);
739 typedef void (*MPT_BUILD_ZERO_LEN_SGE
)(struct MPT3SAS_ADAPTER
*ioc
,
742 /* To support atomic and non atomic descriptors*/
743 typedef void (*PUT_SMID_IO_FP_HIP
) (struct MPT3SAS_ADAPTER
*ioc
, u16 smid
,
745 typedef void (*PUT_SMID_DEFAULT
) (struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
747 /* IOC Facts and Port Facts converted from little endian to cpu */
748 union mpi3_version_union
{
749 MPI2_VERSION_STRUCT Struct
;
753 struct mpt3sas_facts
{
769 union mpi3_version_union FWVersion
;
770 u16 IOCRequestFrameSize
;
771 u16 IOCMaxChainSegmentSize
;
777 u16 HighPriorityCredit
;
778 u16 MaxReplyDescriptorPostQueueDepth
;
782 u16 MaxPersistentEntries
;
786 struct mpt3sas_port_facts
{
791 u16 MaxPostedCmdBuffers
;
794 struct reply_post_struct
{
795 Mpi2ReplyDescriptorsUnion_t
*reply_post_free
;
796 dma_addr_t reply_post_free_dma
;
799 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS
)(struct MPT3SAS_ADAPTER
*ioc
);
801 * struct MPT3SAS_ADAPTER - per adapter struct
803 * @shost: shost object
804 * @id: unique adapter id
805 * @cpu_count: number online cpus
806 * @name: generic ioc string
807 * @tmp_string: tmp string used for logging
808 * @pdev: pci pdev object
809 * @pio_chip: physical io register space
810 * @chip: memory mapped register space
811 * @chip_phys: physical addrss prior to mapping
812 * @logging_level: see mpt3sas_debug.h
813 * @fwfault_debug: debuging FW timeouts
814 * @ir_firmware: IR firmware present
815 * @bars: bitmask of BAR's that must be configured
816 * @mask_interrupts: ignore interrupt
817 * @dma_mask: used to set the consistent dma mask
818 * @fault_reset_work_q_name: fw fault work queue
819 * @fault_reset_work_q: ""
820 * @fault_reset_work: ""
821 * @firmware_event_name: fw event work queue
822 * @firmware_event_thread: ""
824 * @fw_event_list: list of fw events
825 * @aen_event_read_flag: event log was read
826 * @broadcast_aen_busy: broadcast aen waiting to be serviced
827 * @shost_recovery: host reset in progress
828 * @ioc_reset_in_progress_lock:
829 * @ioc_link_reset_in_progress: phy/hard reset in progress
830 * @ignore_loginfos: ignore loginfos during task management
831 * @remove_host: flag for when driver unloads, to avoid sending dev resets
832 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
833 * @wait_for_discovery_to_complete: flag set at driver load time when
834 * waiting on reporting devices
835 * @is_driver_loading: flag set at driver load time
836 * @port_enable_failed: flag set when port enable has failed
837 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
838 * @start_scan_failed: means port enable failed, return's the ioc_status
839 * @msix_enable: flag indicating msix is enabled
840 * @msix_vector_count: number msix vectors
841 * @cpu_msix_table: table for mapping cpus to msix index
842 * @cpu_msix_table_sz: table size
843 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
844 * @scsi_io_cb_idx: shost generated commands
845 * @tm_cb_idx: task management commands
846 * @scsih_cb_idx: scsih internal commands
847 * @transport_cb_idx: transport internal commands
848 * @ctl_cb_idx: clt internal commands
849 * @base_cb_idx: base internal commands
850 * @config_cb_idx: base internal commands
851 * @tm_tr_cb_idx : device removal target reset handshake
852 * @tm_tr_volume_cb_idx : volume removal target reset
859 * @base_add_sg_single: handler for either 32/64 bit sgl's
860 * @event_type: bits indicating which events to log
861 * @event_context: unique id for each logged event
862 * @event_log: event log pointer
863 * @event_masks: events that are masked
864 * @facts: static facts data
865 * @pfacts: static port facts data
866 * @manu_pg0: static manufacturing page 0
867 * @manu_pg10: static manufacturing page 10
868 * @manu_pg11: static manufacturing page 11
869 * @bios_pg2: static bios page 2
870 * @bios_pg3: static bios page 3
871 * @ioc_pg8: static ioc page 8
872 * @iounit_pg0: static iounit page 0
873 * @iounit_pg1: static iounit page 1
874 * @iounit_pg8: static iounit page 8
875 * @sas_hba: sas host object
876 * @sas_expander_list: expander object list
878 * @sas_device_list: sas device object list
879 * @sas_device_init_list: sas device object list (used only at init time)
881 * @io_missing_delay: time for IO completed by fw when PDR enabled
882 * @device_missing_delay: time for device missing by fw when PDR enabled
883 * @sas_id : used for setting volume target IDs
884 * @blocking_handles: bitmask used to identify which devices need blocking
885 * @pd_handles : bitmask for PD handles
886 * @pd_handles_sz : size of pd_handle bitmask
887 * @config_page_sz: config page size
888 * @config_page: reserve memory for config page payload
890 * @hba_queue_depth: hba request queue depth
891 * @sge_size: sg element size for either 32/64 bit
892 * @scsiio_depth: SCSI_IO queue depth
893 * @request_sz: per request frame size
894 * @request: pool of request frames
897 * @scsi_lookup: firmware request tracker list
899 * @free_list: free list of request
902 * @chain: pool of chains
904 * @max_sges_in_main_message: number sg elements in main message
905 * @max_sges_in_chain_message: number sg elements per chain
906 * @chains_needed_per_io: max chains per io
907 * @chain_depth: total chains allocated
908 * @chain_segment_sz: gives the max number of
909 * SGEs accommodate on single chain buffer
913 * @hi_priority_depth:
921 * @internal_free_list:
922 * @sense: pool of sense
925 * @reply_depth: hba reply queue depth:
926 * @reply_sz: per reply frame size:
927 * @reply: pool of replys:
930 * @reply_free_queue_depth: reply free depth
931 * @reply_free: pool for reply free queue (32 bit addr)
933 * @reply_free_dma_pool:
934 * @reply_free_host_index: tail index in pool to insert free replys
935 * @reply_post_queue_depth: reply post queue depth
936 * @reply_post_struct: struct for reply_post_free physical & virt address
937 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
938 * @rdpq_array_enable: rdpq_array support is enabled in the driver
939 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
940 * is assigned only ones
941 * @reply_queue_count: number of reply queue's
942 * @reply_queue_list: link list contaning the reply queue info
943 * @msix96_vector: 96 MSI-X vector support
944 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
945 * @delayed_tr_list: target reset link list
946 * @delayed_tr_volume_list: volume target reset link list
948 * @delayed_event_ack_list:
949 * @temp_sensors_count: flag to carry the number of temperature sensors
950 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
951 * pci resource handling. PCI resource freeing will lead to free
952 * vital hardware/memory resource, which might be in use by cli/sysfs
953 * path functions resulting in Null pointer reference followed by kernel
954 * crash. To avoid the above race condition we use mutex syncrhonization
955 * which ensures the syncrhonization between cli/sysfs_show path.
957 struct MPT3SAS_ADAPTER
{
958 struct list_head list
;
959 struct Scsi_Host
*shost
;
962 char name
[MPT_NAME_LENGTH
];
963 char driver_name
[MPT_NAME_LENGTH
];
964 char tmp_string
[MPT_STRING_LENGTH
];
965 struct pci_dev
*pdev
;
966 Mpi2SystemInterfaceRegs_t __iomem
*chip
;
967 resource_size_t chip_phys
;
975 /* fw fault handler */
976 char fault_reset_work_q_name
[20];
977 struct workqueue_struct
*fault_reset_work_q
;
978 struct delayed_work fault_reset_work
;
980 /* fw event handler */
981 char firmware_event_name
[20];
982 struct workqueue_struct
*firmware_event_thread
;
983 spinlock_t fw_event_lock
;
984 struct list_head fw_event_list
;
987 int aen_event_read_flag
;
988 u8 broadcast_aen_busy
;
989 u16 broadcast_aen_pending
;
992 struct mutex reset_in_progress_mutex
;
993 spinlock_t ioc_reset_in_progress_lock
;
994 u8 ioc_link_reset_in_progress
;
995 u8 ioc_reset_in_progress_status
;
999 u8 pci_error_recovery
;
1000 u8 wait_for_discovery_to_complete
;
1001 u8 is_driver_loading
;
1002 u8 port_enable_failed
;
1004 u16 start_scan_failed
;
1007 u16 msix_vector_count
;
1009 u16 cpu_msix_table_sz
;
1010 resource_size_t __iomem
**reply_post_host_index
;
1011 u32 ioc_reset_count
;
1012 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds
;
1013 u32 non_operational_loop
;
1015 /* internal commands, callback index */
1018 u8 transport_cb_idx
;
1022 u8 port_enable_cb_idx
;
1025 u8 tm_tr_volume_cb_idx
;
1026 u8 tm_sas_control_cb_idx
;
1027 struct _internal_cmd base_cmds
;
1028 struct _internal_cmd port_enable_cmds
;
1029 struct _internal_cmd transport_cmds
;
1030 struct _internal_cmd scsih_cmds
;
1031 struct _internal_cmd tm_cmds
;
1032 struct _internal_cmd ctl_cmds
;
1033 struct _internal_cmd config_cmds
;
1035 MPT_ADD_SGE base_add_sg_single
;
1037 /* function ptr for either IEEE or MPI sg elements */
1038 MPT_BUILD_SG_SCMD build_sg_scmd
;
1039 MPT_BUILD_SG build_sg
;
1040 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge
;
1042 u16 hba_mpi_version_belonged
;
1044 /* function ptr for MPI sg elements only */
1045 MPT_BUILD_SG build_sg_mpi
;
1046 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi
;
1049 u32 event_type
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
1052 u32 event_masks
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
1054 /* static config pages */
1055 struct mpt3sas_facts facts
;
1056 struct mpt3sas_port_facts
*pfacts
;
1057 Mpi2ManufacturingPage0_t manu_pg0
;
1058 struct Mpi2ManufacturingPage10_t manu_pg10
;
1059 struct Mpi2ManufacturingPage11_t manu_pg11
;
1060 Mpi2BiosPage2_t bios_pg2
;
1061 Mpi2BiosPage3_t bios_pg3
;
1062 Mpi2IOCPage8_t ioc_pg8
;
1063 Mpi2IOUnitPage0_t iounit_pg0
;
1064 Mpi2IOUnitPage1_t iounit_pg1
;
1065 Mpi2IOUnitPage8_t iounit_pg8
;
1067 struct _boot_device req_boot_device
;
1068 struct _boot_device req_alt_boot_device
;
1069 struct _boot_device current_boot_device
;
1071 /* sas hba, expander, and device list */
1072 struct _sas_node sas_hba
;
1073 struct list_head sas_expander_list
;
1074 spinlock_t sas_node_lock
;
1075 struct list_head sas_device_list
;
1076 struct list_head sas_device_init_list
;
1077 spinlock_t sas_device_lock
;
1078 struct list_head raid_device_list
;
1079 spinlock_t raid_device_lock
;
1080 u8 io_missing_delay
;
1081 u16 device_missing_delay
;
1084 void *blocking_handles
;
1088 void *pend_os_device_add
;
1089 u16 pend_os_device_add_sz
;
1094 dma_addr_t config_page_dma
;
1096 /* scsiio request */
1097 u16 hba_queue_depth
;
1102 dma_addr_t request_dma
;
1104 struct scsiio_tracker
*scsi_lookup
;
1105 ulong scsi_lookup_pages
;
1106 spinlock_t scsi_lookup_lock
;
1107 struct list_head free_list
;
1108 int pending_io_count
;
1109 wait_queue_head_t reset_wq
;
1112 struct chain_tracker
*chain_lookup
;
1113 struct list_head free_chain_list
;
1114 struct dma_pool
*chain_dma_pool
;
1116 u16 max_sges_in_main_message
;
1117 u16 max_sges_in_chain_message
;
1118 u16 chains_needed_per_io
;
1120 u16 chain_segment_sz
;
1122 /* hi-priority queue */
1123 u16 hi_priority_smid
;
1125 dma_addr_t hi_priority_dma
;
1126 u16 hi_priority_depth
;
1127 struct request_tracker
*hpr_lookup
;
1128 struct list_head hpr_free_list
;
1130 /* internal queue */
1133 dma_addr_t internal_dma
;
1135 struct request_tracker
*internal_lookup
;
1136 struct list_head internal_free_list
;
1140 dma_addr_t sense_dma
;
1141 struct dma_pool
*sense_dma_pool
;
1146 dma_addr_t reply_dma
;
1147 u32 reply_dma_max_address
;
1148 u32 reply_dma_min_address
;
1149 struct dma_pool
*reply_dma_pool
;
1151 /* reply free queue */
1152 u16 reply_free_queue_depth
;
1154 dma_addr_t reply_free_dma
;
1155 struct dma_pool
*reply_free_dma_pool
;
1156 u32 reply_free_host_index
;
1158 /* reply post queue */
1159 u16 reply_post_queue_depth
;
1160 struct reply_post_struct
*reply_post
;
1161 u8 rdpq_array_capable
;
1162 u8 rdpq_array_enable
;
1163 u8 rdpq_array_enable_assigned
;
1164 struct dma_pool
*reply_post_free_dma_pool
;
1165 u8 reply_queue_count
;
1166 struct list_head reply_queue_list
;
1168 u8 combined_reply_queue
;
1169 u8 combined_reply_index_count
;
1170 /* reply post register index */
1171 resource_size_t
**replyPostRegisterIndex
;
1173 struct list_head delayed_tr_list
;
1174 struct list_head delayed_tr_volume_list
;
1175 struct list_head delayed_sc_list
;
1176 struct list_head delayed_event_ack_list
;
1177 u8 temp_sensors_count
;
1178 struct mutex pci_access_mutex
;
1180 /* diag buffer support */
1181 u8
*diag_buffer
[MPI2_DIAG_BUF_TYPE_COUNT
];
1182 u32 diag_buffer_sz
[MPI2_DIAG_BUF_TYPE_COUNT
];
1183 dma_addr_t diag_buffer_dma
[MPI2_DIAG_BUF_TYPE_COUNT
];
1184 u8 diag_buffer_status
[MPI2_DIAG_BUF_TYPE_COUNT
];
1185 u32 unique_id
[MPI2_DIAG_BUF_TYPE_COUNT
];
1186 u32 product_specific
[MPI2_DIAG_BUF_TYPE_COUNT
][23];
1187 u32 diagnostic_flags
[MPI2_DIAG_BUF_TYPE_COUNT
];
1188 u32 ring_buffer_offset
;
1192 u8 mfg_pg10_hide_flag
;
1194 spinlock_t diag_trigger_lock
;
1195 u8 diag_trigger_active
;
1196 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master
;
1197 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event
;
1198 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi
;
1199 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi
;
1200 void *device_remove_in_progress
;
1201 u16 device_remove_in_progress_sz
;
1203 u8 atomic_desc_capable
;
1204 PUT_SMID_IO_FP_HIP put_smid_scsi_io
;
1205 PUT_SMID_IO_FP_HIP put_smid_fast_path
;
1206 PUT_SMID_IO_FP_HIP put_smid_hi_priority
;
1207 PUT_SMID_DEFAULT put_smid_default
;
1211 typedef u8 (*MPT_CALLBACK
)(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1215 /* base shared API */
1216 extern struct list_head mpt3sas_ioc_list
;
1217 extern char driver_name
[MPT_NAME_LENGTH
];
1218 /* spinlock on list operations over IOCs
1219 * Case: when multiple warpdrive cards(IOCs) are in use
1220 * Each IOC will added to the ioc list structure on initialization.
1221 * Watchdog threads run at regular intervals to check IOC for any
1222 * fault conditions which will trigger the dead_ioc thread to
1223 * deallocate pci resource, resulting deleting the IOC netry from list,
1224 * this deletion need to protected by spinlock to enusre that
1225 * ioc removal is syncrhonized, if not synchronized it might lead to
1226 * list_del corruption as the ioc list is traversed in cli path.
1228 extern spinlock_t gioc_lock
;
1230 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER
*ioc
);
1231 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER
*ioc
);
1233 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER
*ioc
);
1234 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER
*ioc
);
1235 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER
*ioc
);
1236 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER
*ioc
);
1237 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER
*ioc
,
1238 enum reset_type type
);
1240 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1241 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1242 __le32
mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER
*ioc
,
1245 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER
*ioc
);
1247 /* hi-priority queue */
1248 u16
mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
);
1249 u16
mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
,
1250 struct scsi_cmnd
*scmd
);
1252 u16
mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
);
1253 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1254 void mpt3sas_base_initialize_callback_handler(void);
1255 u8
mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func
);
1256 void mpt3sas_base_release_callback_handler(u8 cb_idx
);
1258 u8
mpt3sas_base_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1260 u8
mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
,
1261 u8 msix_index
, u32 reply
);
1262 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER
*ioc
,
1265 u32
mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER
*ioc
, int cooked
);
1267 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER
*ioc
, u16 fault_code
);
1268 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER
*ioc
,
1269 Mpi2SasIoUnitControlReply_t
*mpi_reply
,
1270 Mpi2SasIoUnitControlRequest_t
*mpi_request
);
1271 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER
*ioc
,
1272 Mpi2SepReply_t
*mpi_reply
, Mpi2SepRequest_t
*mpi_request
);
1274 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER
*ioc
,
1277 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER
*ioc
);
1279 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER
*ioc
,
1280 u16 device_missing_delay
, u8 io_missing_delay
);
1282 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER
*ioc
);
1285 /* scsih shared API */
1286 u8
mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER
*ioc
, u8 msix_index
,
1288 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER
*ioc
, int reset_phase
);
1290 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
,
1291 uint channel
, uint id
, uint lun
, u8 type
, u16 smid_task
,
1293 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
,
1294 uint channel
, uint id
, uint lun
, u8 type
, u16 smid_task
,
1297 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1298 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1299 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1300 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER
*ioc
,
1302 u8
mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER
*ioc
,
1305 struct _sas_node
*mpt3sas_scsih_expander_find_by_handle(
1306 struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1307 struct _sas_node
*mpt3sas_scsih_expander_find_by_sas_address(
1308 struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1309 struct _sas_device
*mpt3sas_get_sdev_by_addr(
1310 struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1311 struct _sas_device
*__mpt3sas_get_sdev_by_addr(
1312 struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1314 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER
*ioc
);
1315 struct _raid_device
*
1316 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1318 /* config shared API */
1319 u8
mpt3sas_config_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1321 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER
*ioc
,
1323 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1324 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage0_t
*config_page
);
1325 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER
*ioc
,
1326 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage7_t
*config_page
,
1328 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER
*ioc
,
1329 Mpi2ConfigReply_t
*mpi_reply
,
1330 struct Mpi2ManufacturingPage10_t
*config_page
);
1332 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER
*ioc
,
1333 Mpi2ConfigReply_t
*mpi_reply
,
1334 struct Mpi2ManufacturingPage11_t
*config_page
);
1335 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER
*ioc
,
1336 Mpi2ConfigReply_t
*mpi_reply
,
1337 struct Mpi2ManufacturingPage11_t
*config_page
);
1339 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1340 *mpi_reply
, Mpi2BiosPage2_t
*config_page
);
1341 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1342 *mpi_reply
, Mpi2BiosPage3_t
*config_page
);
1343 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1344 *mpi_reply
, Mpi2IOUnitPage0_t
*config_page
);
1345 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1346 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasDevicePage0_t
*config_page
,
1347 u32 form
, u32 handle
);
1348 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1349 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasDevicePage1_t
*config_page
,
1350 u32 form
, u32 handle
);
1351 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1352 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage0_t
*config_page
,
1354 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1355 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
1356 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER
*ioc
,
1357 Mpi2ConfigReply_t
*mpi_reply
, Mpi2IOUnitPage3_t
*config_page
, u16 sz
);
1358 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1359 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
1360 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1361 *mpi_reply
, Mpi2IOUnitPage8_t
*config_page
);
1362 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1363 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
,
1365 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1366 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
,
1368 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1369 *mpi_reply
, Mpi2IOCPage8_t
*config_page
);
1370 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1371 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ExpanderPage0_t
*config_page
,
1372 u32 form
, u32 handle
);
1373 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1374 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ExpanderPage1_t
*config_page
,
1375 u32 phy_number
, u16 handle
);
1376 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1377 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasEnclosurePage0_t
*config_page
,
1378 u32 form
, u32 handle
);
1379 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1380 *mpi_reply
, Mpi2SasPhyPage0_t
*config_page
, u32 phy_number
);
1381 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1382 *mpi_reply
, Mpi2SasPhyPage1_t
*config_page
, u32 phy_number
);
1383 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1384 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidVolPage1_t
*config_page
, u32 form
,
1386 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
,
1388 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1389 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidVolPage0_t
*config_page
, u32 form
,
1390 u32 handle
, u16 sz
);
1391 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1392 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidPhysDiskPage0_t
*config_page
,
1393 u32 form
, u32 form_specific
);
1394 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER
*ioc
, u16 pd_handle
,
1395 u16
*volume_handle
);
1396 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER
*ioc
,
1397 u16 volume_handle
, u64
*wwid
);
1399 /* ctl shared API */
1400 extern struct device_attribute
*mpt3sas_host_attrs
[];
1401 extern struct device_attribute
*mpt3sas_dev_attrs
[];
1402 void mpt3sas_ctl_init(ushort hbas_to_enumerate
);
1403 void mpt3sas_ctl_exit(ushort hbas_to_enumerate
);
1404 u8
mpt3sas_ctl_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1406 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER
*ioc
, int reset_phase
);
1407 u8
mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER
*ioc
,
1408 u8 msix_index
, u32 reply
);
1409 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER
*ioc
,
1410 Mpi2EventNotificationReply_t
*mpi_reply
);
1412 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER
*ioc
,
1413 u8 bits_to_regsiter
);
1414 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER
*ioc
, u8 buffer_type
,
1417 /* transport shared API */
1418 extern struct scsi_transport_template
*mpt3sas_transport_template
;
1419 u8
mpt3sas_transport_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1421 struct _sas_port
*mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER
*ioc
,
1422 u16 handle
, u64 sas_address
);
1423 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
,
1424 u64 sas_address_parent
);
1425 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER
*ioc
, struct _sas_phy
1426 *mpt3sas_phy
, Mpi2SasPhyPage0_t phy_pg0
, struct device
*parent_dev
);
1427 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER
*ioc
,
1428 struct _sas_phy
*mpt3sas_phy
, Mpi2ExpanderPage1_t expander_pg1
,
1429 struct device
*parent_dev
);
1430 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER
*ioc
,
1431 u64 sas_address
, u16 handle
, u8 phy_number
, u8 link_rate
);
1432 extern struct sas_function_template mpt3sas_transport_functions
;
1433 extern struct scsi_transport_template
*mpt3sas_transport_template
;
1434 extern int scsi_internal_device_block(struct scsi_device
*sdev
);
1435 extern int scsi_internal_device_unblock(struct scsi_device
*sdev
,
1436 enum scsi_device_state new_state
);
1437 /* trigger data externs */
1438 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER
*ioc
,
1439 struct SL_WH_TRIGGERS_EVENT_DATA_T
*event_data
);
1440 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER
*ioc
,
1441 struct SL_WH_TRIGGERS_EVENT_DATA_T
*event_data
);
1442 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER
*ioc
,
1443 u32 tigger_bitmask
);
1444 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER
*ioc
, u16 event
,
1445 u16 log_entry_qualifier
);
1446 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER
*ioc
, u8 sense_key
,
1448 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER
*ioc
, u16 ioc_status
,
1451 /* warpdrive APIs */
1452 u8
mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER
*ioc
);
1453 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER
*ioc
,
1454 struct _raid_device
*raid_device
);
1456 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1458 mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 direct_io
);
1460 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER
*ioc
, struct scsi_cmnd
*scmd
,
1461 struct _raid_device
*raid_device
, Mpi2SCSIIORequest_t
*mpi_request
,
1464 /* NCQ Prio Handling Check */
1465 bool scsih_ncq_prio_supp(struct scsi_device
*sdev
);
1467 #endif /* MPT3SAS_BASE_H_INCLUDED */