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 "13.100.00.00"
77 #define MPT3SAS_MAJOR_VERSION 13
78 #define MPT3SAS_MINOR_VERSION 100
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
126 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
127 /* reserved for issuing internally framed scsi io cmds */
128 #define INTERNAL_SCSIIO_CMDS_COUNT 3
130 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
132 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
134 #define MAX_CHAIN_ELEMT_SZ 16
135 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8
140 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
141 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
142 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
147 #define MPT3SAS_FMT "%s: "
150 * WarpDrive Specific Log codes
153 #define MPT2_WARPDRIVE_LOGENTRY (0x8002)
154 #define MPT2_WARPDRIVE_LC_SSDT (0x41)
155 #define MPT2_WARPDRIVE_LC_SSDLW (0x43)
156 #define MPT2_WARPDRIVE_LC_SSDLF (0x44)
157 #define MPT2_WARPDRIVE_LC_BRMF (0x4D)
160 * per target private data
162 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
163 #define MPT_TARGET_FLAGS_VOLUME 0x02
164 #define MPT_TARGET_FLAGS_DELETED 0x04
165 #define MPT_TARGET_FASTPATH_IO 0x08
167 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
168 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
173 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \
174 "Intel(R) Integrated RAID Module RMS25JB080"
175 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \
176 "Intel(R) Integrated RAID Module RMS25JB040"
177 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \
178 "Intel(R) Integrated RAID Module RMS25KB080"
179 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \
180 "Intel(R) Integrated RAID Module RMS25KB040"
181 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \
182 "Intel(R) Integrated RAID Module RMS25LB040"
183 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \
184 "Intel(R) Integrated RAID Module RMS25LB080"
185 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \
186 "Intel Integrated RAID Module RMS2LL080"
187 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \
188 "Intel Integrated RAID Module RMS2LL040"
189 #define MPT2SAS_INTEL_RS25GB008_BRANDING \
190 "Intel(R) RAID Controller RS25GB008"
191 #define MPT2SAS_INTEL_SSD910_BRANDING \
192 "Intel(R) SSD 910 Series"
194 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
195 "Intel(R) Integrated RAID Module RMS3JC080"
196 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
197 "Intel(R) RAID Controller RS3GC008"
198 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
199 "Intel(R) RAID Controller RS3FC044"
200 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
201 "Intel(R) RAID Controller RS3UC080"
206 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
207 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
208 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
209 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
210 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
211 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
212 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
213 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
214 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
215 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700
217 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
218 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
219 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
220 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
225 #define MPT2SAS_DELL_BRANDING_SIZE 32
227 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
228 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
229 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
230 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
231 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
232 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
233 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
235 #define MPT3SAS_DELL_12G_HBA_BRANDING \
241 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
242 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
243 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
244 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
245 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
246 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
247 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
249 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
254 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
255 "Cisco 9300-8E 12G SAS HBA"
256 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
257 "Cisco 9300-8i 12G SAS HBA"
258 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
259 "Cisco 12G Modular SAS Pass through Controller"
260 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
261 "UCS C3X60 12G SAS Pass through Controller"
265 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
266 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
267 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
268 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
271 * status bits for ioc->diag_buffer_status
273 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
274 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
275 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
280 #define MPT2SAS_HP_3PAR_SSVID 0x1590
282 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
283 "HP H220 Host Bus Adapter"
284 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
285 "HP H221 Host Bus Adapter"
286 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
287 "HP H222 Host Bus Adapter"
288 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
289 "HP H220i Host Bus Adapter"
290 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
291 "HP H210i Host Bus Adapter"
296 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
297 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
298 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
299 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
300 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
303 * Combined Reply Queue constants,
304 * There are twelve Supplemental Reply Post Host Index Registers
305 * and each register is at offset 0x10 bytes from the previous one.
307 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
308 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
310 /* OEM Identifiers */
311 #define MFG10_OEM_ID_INVALID (0x00000000)
312 #define MFG10_OEM_ID_DELL (0x00000001)
313 #define MFG10_OEM_ID_FSC (0x00000002)
314 #define MFG10_OEM_ID_SUN (0x00000003)
315 #define MFG10_OEM_ID_IBM (0x00000004)
318 #define MFG10_GF0_OCE_DISABLED (0x00000001)
319 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
320 #define MFG10_GF0_R10_DISPLAY (0x00000004)
321 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
322 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
324 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
326 /* OEM Specific Flags will come from OEM specific header files */
327 struct Mpi2ManufacturingPage10_t
{
328 MPI2_CONFIG_PAGE_HEADER Header
; /* 00h */
329 U8 OEMIdentifier
; /* 04h */
330 U8 Reserved1
; /* 05h */
331 U16 Reserved2
; /* 08h */
332 U32 Reserved3
; /* 0Ch */
333 U32 GenericFlags0
; /* 10h */
334 U32 GenericFlags1
; /* 14h */
335 U32 Reserved4
; /* 18h */
336 U32 OEMSpecificFlags0
; /* 1Ch */
337 U32 OEMSpecificFlags1
; /* 20h */
338 U32 Reserved5
[18]; /* 24h - 60h*/
342 /* Miscellaneous options */
343 struct Mpi2ManufacturingPage11_t
{
344 MPI2_CONFIG_PAGE_HEADER Header
; /* 00h */
345 __le32 Reserved1
; /* 04h */
346 u8 Reserved2
; /* 08h */
347 u8 EEDPTagMode
; /* 09h */
348 u8 Reserved3
; /* 0Ah */
349 u8 Reserved4
; /* 0Bh */
350 __le32 Reserved5
[23]; /* 0Ch-60h*/
354 * struct MPT3SAS_TARGET - starget private hostdata
355 * @starget: starget object
356 * @sas_address: target sas address
357 * @raid_device: raid_device pointer to access volume data
358 * @handle: device handle
359 * @num_luns: number luns
360 * @flags: MPT_TARGET_FLAGS_XXX flags
361 * @deleted: target flaged for deletion
362 * @tm_busy: target is busy with TM request.
363 * @sdev: The sas_device associated with this target
365 struct MPT3SAS_TARGET
{
366 struct scsi_target
*starget
;
368 struct _raid_device
*raid_device
;
374 struct _sas_device
*sdev
;
379 * per device private data
381 #define MPT_DEVICE_FLAGS_INIT 0x01
382 #define MPT_DEVICE_TLR_ON 0x02
384 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
385 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
386 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
387 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
390 * struct MPT3SAS_DEVICE - sdev private hostdata
391 * @sas_target: starget private hostdata
393 * @flags: MPT_DEVICE_XXX flags
394 * @configured_lun: lun is configured
395 * @block: device is in SDEV_BLOCK state
396 * @tlr_snoop_check: flag used in determining whether to disable TLR
397 * @eedp_enable: eedp support enable bit
398 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
399 * @eedp_block_length: block size
401 struct MPT3SAS_DEVICE
{
402 struct MPT3SAS_TARGET
*sas_target
;
408 u8 ignore_delay_remove
;
411 #define MPT3_CMD_NOT_USED 0x8000 /* free */
412 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
413 #define MPT3_CMD_PENDING 0x0002 /* pending */
414 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
415 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
418 * struct _internal_cmd - internal commands struct
421 * @reply: reply message pointer
423 * @status: MPT3_CMD_XXX status
424 * @smid: system message id
426 struct _internal_cmd
{
428 struct completion done
;
438 * struct _sas_device - attached device information
439 * @list: sas device list
440 * @starget: starget object
441 * @sas_address: device sas address
442 * @device_name: retrieved from the SAS IDENTIFY frame.
443 * @handle: device handle
444 * @sas_address_parent: sas address of parent expander or sas host
445 * @enclosure_handle: enclosure handle
446 * @enclosure_logical_id: enclosure logical identifier
447 * @volume_handle: volume handle (valid when hidden raid member)
448 * @volume_wwid: volume unique identifier
449 * @device_info: bitfield provides detailed info about the device
451 * @channel: target channel
452 * @slot: number number
453 * @phy: phy identifier provided in sas device page 0
454 * @responding: used in _scsih_sas_device_mark_responding
455 * @fast_path: fast path feature enable bit
456 * @pfa_led_on: flag for PFA LED status
457 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
461 struct list_head list
;
462 struct scsi_target
*starget
;
466 u64 sas_address_parent
;
467 u16 enclosure_handle
;
468 u64 enclosure_logical_id
;
479 u8 pend_sas_rphy_add
;
481 u8 connector_name
[4];
482 struct kref refcount
;
485 static inline void sas_device_get(struct _sas_device
*s
)
487 kref_get(&s
->refcount
);
490 static inline void sas_device_free(struct kref
*r
)
492 kfree(container_of(r
, struct _sas_device
, refcount
));
495 static inline void sas_device_put(struct _sas_device
*s
)
497 kref_put(&s
->refcount
, sas_device_free
);
501 * struct _raid_device - raid volume link list
502 * @list: sas device list
503 * @starget: starget object
504 * @sdev: scsi device struct (volumes are single lun)
505 * @wwid: unique identifier for the volume
506 * @handle: device handle
507 * @block_size: Block size of the volume
509 * @channel: target channel
510 * @volume_type: the raid level
511 * @device_info: bitfield provides detailed info about the hidden components
512 * @num_pds: number of hidden raid components
513 * @responding: used in _scsih_raid_device_mark_responding
514 * @percent_complete: resync percent complete
515 * @direct_io_enabled: Whether direct io to PDs are allowed or not
516 * @stripe_exponent: X where 2powX is the stripe sz in blocks
517 * @block_exponent: X where 2powX is the block sz in bytes
518 * @max_lba: Maximum number of LBA in the volume
519 * @stripe_sz: Stripe Size of the volume
520 * @device_info: Device info of the volume member disk
521 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
523 #define MPT_MAX_WARPDRIVE_PDS 8
524 struct _raid_device
{
525 struct list_head list
;
526 struct scsi_target
*starget
;
527 struct scsi_device
*sdev
;
537 u8 direct_io_enabled
;
543 u16 pd_handle
[MPT_MAX_WARPDRIVE_PDS
];
547 * struct _boot_device - boot device info
548 * @is_raid: flag to indicate whether this is volume
549 * @device: holds pointer for either struct _sas_device or
550 * struct _raid_device
552 struct _boot_device
{
558 * struct _sas_port - wide/narrow sas port information
559 * @port_list: list of ports belonging to expander
560 * @num_phys: number of phys belonging to this port
561 * @remote_identify: attached device identification
562 * @rphy: sas transport rphy object
563 * @port: sas transport wide/narrow port object
564 * @phy_list: _sas_phy list objects belonging to this port
567 struct list_head port_list
;
569 struct sas_identify remote_identify
;
570 struct sas_rphy
*rphy
;
571 struct sas_port
*port
;
572 struct list_head phy_list
;
576 * struct _sas_phy - phy information
577 * @port_siblings: list of phys belonging to a port
578 * @identify: phy identification
579 * @remote_identify: attached device identification
580 * @phy: sas transport phy object
581 * @phy_id: unique phy id
582 * @handle: device handle for this phy
583 * @attached_handle: device handle for attached device
584 * @phy_belongs_to_port: port has been created for this phy
587 struct list_head port_siblings
;
588 struct sas_identify identify
;
589 struct sas_identify remote_identify
;
594 u8 phy_belongs_to_port
;
598 * struct _sas_node - sas_host/expander information
599 * @list: list of expanders
600 * @parent_dev: parent device class
601 * @num_phys: number phys belonging to this sas_host/expander
602 * @sas_address: sas address of this sas_host/expander
603 * @handle: handle for this sas_host/expander
604 * @sas_address_parent: sas address of parent expander or sas host
605 * @enclosure_handle: handle for this a member of an enclosure
606 * @device_info: bitwise defining capabilities of this sas_host/expander
607 * @responding: used in _scsih_expander_device_mark_responding
608 * @phy: a list of phys that make up this sas_host/expander
609 * @sas_port_list: list of ports attached to this sas_host/expander
612 struct list_head list
;
613 struct device
*parent_dev
;
617 u64 sas_address_parent
;
618 u16 enclosure_handle
;
619 u64 enclosure_logical_id
;
621 struct _sas_phy
*phy
;
622 struct list_head sas_port_list
;
626 * enum reset_type - reset state
627 * @FORCE_BIG_HAMMER: issue diagnostic reset
628 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
636 * struct chain_tracker - firmware chain tracker
637 * @chain_buffer: chain buffer
638 * @chain_buffer_dma: physical address
639 * @tracker_list: list of free request (ioc->free_chain_list)
641 struct chain_tracker
{
643 dma_addr_t chain_buffer_dma
;
644 struct list_head tracker_list
;
648 * struct scsiio_tracker - scsi mf request tracker
649 * @smid: system message id
650 * @scmd: scsi request pointer
651 * @cb_idx: callback index
652 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
653 * @tracker_list: list of free request (ioc->free_list)
654 * @msix_io: IO's msix
656 struct scsiio_tracker
{
658 struct scsi_cmnd
*scmd
;
661 struct list_head chain_list
;
662 struct list_head tracker_list
;
667 * struct request_tracker - firmware request tracker
668 * @smid: system message id
669 * @cb_idx: callback index
670 * @tracker_list: list of free request (ioc->free_list)
672 struct request_tracker
{
675 struct list_head tracker_list
;
679 * struct _tr_list - target reset list
680 * @handle: device handle
681 * @state: state machine
684 struct list_head list
;
690 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list
691 * @handle: device handle
694 struct list_head list
;
699 * struct _event_ack_list - delayed event acknowledgment list
701 * @EventContext: used to track the event uniquely
703 struct _event_ack_list
{
704 struct list_head list
;
710 * struct adapter_reply_queue - the reply queue struct
711 * @ioc: per adapter object
712 * @msix_index: msix index into vector table
713 * @vector: irq vector
714 * @reply_post_host_index: head index in the pool where FW completes IO
715 * @reply_post_free: reply post base virt address
716 * @name: the name registered to request_irq()
717 * @busy: isr is actively processing replies on another cpu
720 struct adapter_reply_queue
{
721 struct MPT3SAS_ADAPTER
*ioc
;
724 u32 reply_post_host_index
;
725 Mpi2ReplyDescriptorsUnion_t
*reply_post_free
;
726 char name
[MPT_NAME_LENGTH
];
728 cpumask_var_t affinity_hint
;
729 struct list_head list
;
732 typedef void (*MPT_ADD_SGE
)(void *paddr
, u32 flags_length
, dma_addr_t dma_addr
);
735 typedef int (*MPT_BUILD_SG_SCMD
)(struct MPT3SAS_ADAPTER
*ioc
,
736 struct scsi_cmnd
*scmd
, u16 smid
);
737 typedef void (*MPT_BUILD_SG
)(struct MPT3SAS_ADAPTER
*ioc
, void *psge
,
738 dma_addr_t data_out_dma
, size_t data_out_sz
,
739 dma_addr_t data_in_dma
, size_t data_in_sz
);
740 typedef void (*MPT_BUILD_ZERO_LEN_SGE
)(struct MPT3SAS_ADAPTER
*ioc
,
745 /* IOC Facts and Port Facts converted from little endian to cpu */
746 union mpi3_version_union
{
747 MPI2_VERSION_STRUCT Struct
;
751 struct mpt3sas_facts
{
767 union mpi3_version_union FWVersion
;
768 u16 IOCRequestFrameSize
;
769 u16 IOCMaxChainSegmentSize
;
775 u16 HighPriorityCredit
;
776 u16 MaxReplyDescriptorPostQueueDepth
;
780 u16 MaxPersistentEntries
;
784 struct mpt3sas_port_facts
{
789 u16 MaxPostedCmdBuffers
;
792 struct reply_post_struct
{
793 Mpi2ReplyDescriptorsUnion_t
*reply_post_free
;
794 dma_addr_t reply_post_free_dma
;
798 * enum mutex_type - task management mutex type
799 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
800 * @TM_MUTEX_ON: mutex is required
807 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS
)(struct MPT3SAS_ADAPTER
*ioc
);
809 * struct MPT3SAS_ADAPTER - per adapter struct
811 * @shost: shost object
812 * @id: unique adapter id
813 * @cpu_count: number online cpus
814 * @name: generic ioc string
815 * @tmp_string: tmp string used for logging
816 * @pdev: pci pdev object
817 * @pio_chip: physical io register space
818 * @chip: memory mapped register space
819 * @chip_phys: physical addrss prior to mapping
820 * @logging_level: see mpt3sas_debug.h
821 * @fwfault_debug: debuging FW timeouts
822 * @ir_firmware: IR firmware present
823 * @bars: bitmask of BAR's that must be configured
824 * @mask_interrupts: ignore interrupt
825 * @dma_mask: used to set the consistent dma mask
826 * @fault_reset_work_q_name: fw fault work queue
827 * @fault_reset_work_q: ""
828 * @fault_reset_work: ""
829 * @firmware_event_name: fw event work queue
830 * @firmware_event_thread: ""
832 * @fw_event_list: list of fw events
833 * @aen_event_read_flag: event log was read
834 * @broadcast_aen_busy: broadcast aen waiting to be serviced
835 * @shost_recovery: host reset in progress
836 * @ioc_reset_in_progress_lock:
837 * @ioc_link_reset_in_progress: phy/hard reset in progress
838 * @ignore_loginfos: ignore loginfos during task management
839 * @remove_host: flag for when driver unloads, to avoid sending dev resets
840 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
841 * @wait_for_discovery_to_complete: flag set at driver load time when
842 * waiting on reporting devices
843 * @is_driver_loading: flag set at driver load time
844 * @port_enable_failed: flag set when port enable has failed
845 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
846 * @start_scan_failed: means port enable failed, return's the ioc_status
847 * @msix_enable: flag indicating msix is enabled
848 * @msix_vector_count: number msix vectors
849 * @cpu_msix_table: table for mapping cpus to msix index
850 * @cpu_msix_table_sz: table size
851 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
852 * @scsi_io_cb_idx: shost generated commands
853 * @tm_cb_idx: task management commands
854 * @scsih_cb_idx: scsih internal commands
855 * @transport_cb_idx: transport internal commands
856 * @ctl_cb_idx: clt internal commands
857 * @base_cb_idx: base internal commands
858 * @config_cb_idx: base internal commands
859 * @tm_tr_cb_idx : device removal target reset handshake
860 * @tm_tr_volume_cb_idx : volume removal target reset
867 * @base_add_sg_single: handler for either 32/64 bit sgl's
868 * @event_type: bits indicating which events to log
869 * @event_context: unique id for each logged event
870 * @event_log: event log pointer
871 * @event_masks: events that are masked
872 * @facts: static facts data
873 * @pfacts: static port facts data
874 * @manu_pg0: static manufacturing page 0
875 * @manu_pg10: static manufacturing page 10
876 * @manu_pg11: static manufacturing page 11
877 * @bios_pg2: static bios page 2
878 * @bios_pg3: static bios page 3
879 * @ioc_pg8: static ioc page 8
880 * @iounit_pg0: static iounit page 0
881 * @iounit_pg1: static iounit page 1
882 * @iounit_pg8: static iounit page 8
883 * @sas_hba: sas host object
884 * @sas_expander_list: expander object list
886 * @sas_device_list: sas device object list
887 * @sas_device_init_list: sas device object list (used only at init time)
889 * @io_missing_delay: time for IO completed by fw when PDR enabled
890 * @device_missing_delay: time for device missing by fw when PDR enabled
891 * @sas_id : used for setting volume target IDs
892 * @blocking_handles: bitmask used to identify which devices need blocking
893 * @pd_handles : bitmask for PD handles
894 * @pd_handles_sz : size of pd_handle bitmask
895 * @config_page_sz: config page size
896 * @config_page: reserve memory for config page payload
898 * @hba_queue_depth: hba request queue depth
899 * @sge_size: sg element size for either 32/64 bit
900 * @scsiio_depth: SCSI_IO queue depth
901 * @request_sz: per request frame size
902 * @request: pool of request frames
905 * @scsi_lookup: firmware request tracker list
907 * @free_list: free list of request
910 * @chain: pool of chains
912 * @max_sges_in_main_message: number sg elements in main message
913 * @max_sges_in_chain_message: number sg elements per chain
914 * @chains_needed_per_io: max chains per io
915 * @chain_depth: total chains allocated
916 * @chain_segment_sz: gives the max number of
917 * SGEs accommodate on single chain buffer
921 * @hi_priority_depth:
929 * @internal_free_list:
930 * @sense: pool of sense
933 * @reply_depth: hba reply queue depth:
934 * @reply_sz: per reply frame size:
935 * @reply: pool of replys:
938 * @reply_free_queue_depth: reply free depth
939 * @reply_free: pool for reply free queue (32 bit addr)
941 * @reply_free_dma_pool:
942 * @reply_free_host_index: tail index in pool to insert free replys
943 * @reply_post_queue_depth: reply post queue depth
944 * @reply_post_struct: struct for reply_post_free physical & virt address
945 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
946 * @rdpq_array_enable: rdpq_array support is enabled in the driver
947 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
948 * is assigned only ones
949 * @reply_queue_count: number of reply queue's
950 * @reply_queue_list: link list contaning the reply queue info
951 * @msix96_vector: 96 MSI-X vector support
952 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
953 * @delayed_tr_list: target reset link list
954 * @delayed_tr_volume_list: volume target reset link list
956 * @delayed_event_ack_list:
957 * @temp_sensors_count: flag to carry the number of temperature sensors
958 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
959 * pci resource handling. PCI resource freeing will lead to free
960 * vital hardware/memory resource, which might be in use by cli/sysfs
961 * path functions resulting in Null pointer reference followed by kernel
962 * crash. To avoid the above race condition we use mutex syncrhonization
963 * which ensures the syncrhonization between cli/sysfs_show path.
965 struct MPT3SAS_ADAPTER
{
966 struct list_head list
;
967 struct Scsi_Host
*shost
;
970 char name
[MPT_NAME_LENGTH
];
971 char driver_name
[MPT_NAME_LENGTH
];
972 char tmp_string
[MPT_STRING_LENGTH
];
973 struct pci_dev
*pdev
;
974 Mpi2SystemInterfaceRegs_t __iomem
*chip
;
975 resource_size_t chip_phys
;
983 /* fw fault handler */
984 char fault_reset_work_q_name
[20];
985 struct workqueue_struct
*fault_reset_work_q
;
986 struct delayed_work fault_reset_work
;
988 /* fw event handler */
989 char firmware_event_name
[20];
990 struct workqueue_struct
*firmware_event_thread
;
991 spinlock_t fw_event_lock
;
992 struct list_head fw_event_list
;
995 int aen_event_read_flag
;
996 u8 broadcast_aen_busy
;
997 u16 broadcast_aen_pending
;
1000 struct mutex reset_in_progress_mutex
;
1001 spinlock_t ioc_reset_in_progress_lock
;
1002 u8 ioc_link_reset_in_progress
;
1003 u8 ioc_reset_in_progress_status
;
1007 u8 pci_error_recovery
;
1008 u8 wait_for_discovery_to_complete
;
1009 u8 is_driver_loading
;
1010 u8 port_enable_failed
;
1012 u16 start_scan_failed
;
1015 u16 msix_vector_count
;
1017 u16 cpu_msix_table_sz
;
1018 resource_size_t __iomem
**reply_post_host_index
;
1019 u32 ioc_reset_count
;
1020 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds
;
1021 u32 non_operational_loop
;
1023 /* internal commands, callback index */
1026 u8 transport_cb_idx
;
1030 u8 port_enable_cb_idx
;
1033 u8 tm_tr_volume_cb_idx
;
1034 u8 tm_sas_control_cb_idx
;
1035 struct _internal_cmd base_cmds
;
1036 struct _internal_cmd port_enable_cmds
;
1037 struct _internal_cmd transport_cmds
;
1038 struct _internal_cmd scsih_cmds
;
1039 struct _internal_cmd tm_cmds
;
1040 struct _internal_cmd ctl_cmds
;
1041 struct _internal_cmd config_cmds
;
1043 MPT_ADD_SGE base_add_sg_single
;
1045 /* function ptr for either IEEE or MPI sg elements */
1046 MPT_BUILD_SG_SCMD build_sg_scmd
;
1047 MPT_BUILD_SG build_sg
;
1048 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge
;
1050 u16 hba_mpi_version_belonged
;
1052 /* function ptr for MPI sg elements only */
1053 MPT_BUILD_SG build_sg_mpi
;
1054 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi
;
1057 u32 event_type
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
1060 u32 event_masks
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
1062 /* static config pages */
1063 struct mpt3sas_facts facts
;
1064 struct mpt3sas_port_facts
*pfacts
;
1065 Mpi2ManufacturingPage0_t manu_pg0
;
1066 struct Mpi2ManufacturingPage10_t manu_pg10
;
1067 struct Mpi2ManufacturingPage11_t manu_pg11
;
1068 Mpi2BiosPage2_t bios_pg2
;
1069 Mpi2BiosPage3_t bios_pg3
;
1070 Mpi2IOCPage8_t ioc_pg8
;
1071 Mpi2IOUnitPage0_t iounit_pg0
;
1072 Mpi2IOUnitPage1_t iounit_pg1
;
1073 Mpi2IOUnitPage8_t iounit_pg8
;
1075 struct _boot_device req_boot_device
;
1076 struct _boot_device req_alt_boot_device
;
1077 struct _boot_device current_boot_device
;
1079 /* sas hba, expander, and device list */
1080 struct _sas_node sas_hba
;
1081 struct list_head sas_expander_list
;
1082 spinlock_t sas_node_lock
;
1083 struct list_head sas_device_list
;
1084 struct list_head sas_device_init_list
;
1085 spinlock_t sas_device_lock
;
1086 struct list_head raid_device_list
;
1087 spinlock_t raid_device_lock
;
1088 u8 io_missing_delay
;
1089 u16 device_missing_delay
;
1092 void *blocking_handles
;
1099 dma_addr_t config_page_dma
;
1101 /* scsiio request */
1102 u16 hba_queue_depth
;
1107 dma_addr_t request_dma
;
1109 struct scsiio_tracker
*scsi_lookup
;
1110 ulong scsi_lookup_pages
;
1111 spinlock_t scsi_lookup_lock
;
1112 struct list_head free_list
;
1113 int pending_io_count
;
1114 wait_queue_head_t reset_wq
;
1117 struct chain_tracker
*chain_lookup
;
1118 struct list_head free_chain_list
;
1119 struct dma_pool
*chain_dma_pool
;
1121 u16 max_sges_in_main_message
;
1122 u16 max_sges_in_chain_message
;
1123 u16 chains_needed_per_io
;
1125 u16 chain_segment_sz
;
1127 /* hi-priority queue */
1128 u16 hi_priority_smid
;
1130 dma_addr_t hi_priority_dma
;
1131 u16 hi_priority_depth
;
1132 struct request_tracker
*hpr_lookup
;
1133 struct list_head hpr_free_list
;
1135 /* internal queue */
1138 dma_addr_t internal_dma
;
1140 struct request_tracker
*internal_lookup
;
1141 struct list_head internal_free_list
;
1145 dma_addr_t sense_dma
;
1146 struct dma_pool
*sense_dma_pool
;
1151 dma_addr_t reply_dma
;
1152 u32 reply_dma_max_address
;
1153 u32 reply_dma_min_address
;
1154 struct dma_pool
*reply_dma_pool
;
1156 /* reply free queue */
1157 u16 reply_free_queue_depth
;
1159 dma_addr_t reply_free_dma
;
1160 struct dma_pool
*reply_free_dma_pool
;
1161 u32 reply_free_host_index
;
1163 /* reply post queue */
1164 u16 reply_post_queue_depth
;
1165 struct reply_post_struct
*reply_post
;
1166 u8 rdpq_array_capable
;
1167 u8 rdpq_array_enable
;
1168 u8 rdpq_array_enable_assigned
;
1169 struct dma_pool
*reply_post_free_dma_pool
;
1170 u8 reply_queue_count
;
1171 struct list_head reply_queue_list
;
1174 /* reply post register index */
1175 resource_size_t
**replyPostRegisterIndex
;
1177 struct list_head delayed_tr_list
;
1178 struct list_head delayed_tr_volume_list
;
1179 struct list_head delayed_sc_list
;
1180 struct list_head delayed_event_ack_list
;
1181 u8 temp_sensors_count
;
1182 struct mutex pci_access_mutex
;
1184 /* diag buffer support */
1185 u8
*diag_buffer
[MPI2_DIAG_BUF_TYPE_COUNT
];
1186 u32 diag_buffer_sz
[MPI2_DIAG_BUF_TYPE_COUNT
];
1187 dma_addr_t diag_buffer_dma
[MPI2_DIAG_BUF_TYPE_COUNT
];
1188 u8 diag_buffer_status
[MPI2_DIAG_BUF_TYPE_COUNT
];
1189 u32 unique_id
[MPI2_DIAG_BUF_TYPE_COUNT
];
1190 u32 product_specific
[MPI2_DIAG_BUF_TYPE_COUNT
][23];
1191 u32 diagnostic_flags
[MPI2_DIAG_BUF_TYPE_COUNT
];
1192 u32 ring_buffer_offset
;
1196 u8 mfg_pg10_hide_flag
;
1198 spinlock_t diag_trigger_lock
;
1199 u8 diag_trigger_active
;
1200 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master
;
1201 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event
;
1202 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi
;
1203 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi
;
1206 typedef u8 (*MPT_CALLBACK
)(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1210 /* base shared API */
1211 extern struct list_head mpt3sas_ioc_list
;
1212 extern char driver_name
[MPT_NAME_LENGTH
];
1213 /* spinlock on list operations over IOCs
1214 * Case: when multiple warpdrive cards(IOCs) are in use
1215 * Each IOC will added to the ioc list structure on initialization.
1216 * Watchdog threads run at regular intervals to check IOC for any
1217 * fault conditions which will trigger the dead_ioc thread to
1218 * deallocate pci resource, resulting deleting the IOC netry from list,
1219 * this deletion need to protected by spinlock to enusre that
1220 * ioc removal is syncrhonized, if not synchronized it might lead to
1221 * list_del corruption as the ioc list is traversed in cli path.
1223 extern spinlock_t gioc_lock
;
1225 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER
*ioc
);
1226 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER
*ioc
);
1228 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER
*ioc
);
1229 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER
*ioc
);
1230 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER
*ioc
);
1231 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER
*ioc
);
1232 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER
*ioc
, int sleep_flag
,
1233 enum reset_type type
);
1235 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1236 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1237 __le32
mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER
*ioc
,
1240 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER
*ioc
);
1242 /* hi-priority queue */
1243 u16
mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
);
1244 u16
mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
,
1245 struct scsi_cmnd
*scmd
);
1247 u16
mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER
*ioc
, u8 cb_idx
);
1248 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1249 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
,
1251 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
,
1253 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER
*ioc
,
1254 u16 smid
, u16 msix_task
);
1255 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1256 void mpt3sas_base_initialize_callback_handler(void);
1257 u8
mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func
);
1258 void mpt3sas_base_release_callback_handler(u8 cb_idx
);
1260 u8
mpt3sas_base_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1262 u8
mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
,
1263 u8 msix_index
, u32 reply
);
1264 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER
*ioc
,
1267 u32
mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER
*ioc
, int cooked
);
1269 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER
*ioc
, u16 fault_code
);
1270 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER
*ioc
,
1271 Mpi2SasIoUnitControlReply_t
*mpi_reply
,
1272 Mpi2SasIoUnitControlRequest_t
*mpi_request
);
1273 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER
*ioc
,
1274 Mpi2SepReply_t
*mpi_reply
, Mpi2SepRequest_t
*mpi_request
);
1276 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER
*ioc
,
1279 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER
*ioc
);
1281 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER
*ioc
,
1282 u16 device_missing_delay
, u8 io_missing_delay
);
1284 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER
*ioc
);
1287 /* scsih shared API */
1288 u8
mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER
*ioc
, u8 msix_index
,
1290 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER
*ioc
, int reset_phase
);
1292 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
,
1293 uint channel
, uint id
, uint lun
, u8 type
, u16 smid_task
,
1294 ulong timeout
, enum mutex_type m_type
);
1295 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1296 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1297 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1298 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER
*ioc
,
1300 u8
mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER
*ioc
,
1303 struct _sas_node
*mpt3sas_scsih_expander_find_by_handle(
1304 struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1305 struct _sas_node
*mpt3sas_scsih_expander_find_by_sas_address(
1306 struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
);
1307 struct _sas_device
*mpt3sas_get_sdev_by_addr(
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
);
1312 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER
*ioc
);
1313 struct _raid_device
*
1314 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
);
1316 /* config shared API */
1317 u8
mpt3sas_config_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1319 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER
*ioc
,
1321 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1322 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage0_t
*config_page
);
1323 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER
*ioc
,
1324 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage7_t
*config_page
,
1326 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER
*ioc
,
1327 Mpi2ConfigReply_t
*mpi_reply
,
1328 struct Mpi2ManufacturingPage10_t
*config_page
);
1330 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER
*ioc
,
1331 Mpi2ConfigReply_t
*mpi_reply
,
1332 struct Mpi2ManufacturingPage11_t
*config_page
);
1333 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER
*ioc
,
1334 Mpi2ConfigReply_t
*mpi_reply
,
1335 struct Mpi2ManufacturingPage11_t
*config_page
);
1337 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1338 *mpi_reply
, Mpi2BiosPage2_t
*config_page
);
1339 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1340 *mpi_reply
, Mpi2BiosPage3_t
*config_page
);
1341 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1342 *mpi_reply
, Mpi2IOUnitPage0_t
*config_page
);
1343 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1344 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasDevicePage0_t
*config_page
,
1345 u32 form
, u32 handle
);
1346 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1347 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasDevicePage1_t
*config_page
,
1348 u32 form
, u32 handle
);
1349 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1350 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage0_t
*config_page
,
1352 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1353 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
1354 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER
*ioc
,
1355 Mpi2ConfigReply_t
*mpi_reply
, Mpi2IOUnitPage3_t
*config_page
, u16 sz
);
1356 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1357 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
1358 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1359 *mpi_reply
, Mpi2IOUnitPage8_t
*config_page
);
1360 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1361 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
,
1363 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1364 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
,
1366 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1367 *mpi_reply
, Mpi2IOCPage8_t
*config_page
);
1368 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1369 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ExpanderPage0_t
*config_page
,
1370 u32 form
, u32 handle
);
1371 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1372 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ExpanderPage1_t
*config_page
,
1373 u32 phy_number
, u16 handle
);
1374 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1375 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasEnclosurePage0_t
*config_page
,
1376 u32 form
, u32 handle
);
1377 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1378 *mpi_reply
, Mpi2SasPhyPage0_t
*config_page
, u32 phy_number
);
1379 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
1380 *mpi_reply
, Mpi2SasPhyPage1_t
*config_page
, u32 phy_number
);
1381 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER
*ioc
,
1382 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidVolPage1_t
*config_page
, u32 form
,
1384 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER
*ioc
, u16 handle
,
1386 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1387 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidVolPage0_t
*config_page
, u32 form
,
1388 u32 handle
, u16 sz
);
1389 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER
*ioc
,
1390 Mpi2ConfigReply_t
*mpi_reply
, Mpi2RaidPhysDiskPage0_t
*config_page
,
1391 u32 form
, u32 form_specific
);
1392 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER
*ioc
, u16 pd_handle
,
1393 u16
*volume_handle
);
1394 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER
*ioc
,
1395 u16 volume_handle
, u64
*wwid
);
1397 /* ctl shared API */
1398 extern struct device_attribute
*mpt3sas_host_attrs
[];
1399 extern struct device_attribute
*mpt3sas_dev_attrs
[];
1400 void mpt3sas_ctl_init(ushort hbas_to_enumerate
);
1401 void mpt3sas_ctl_exit(ushort hbas_to_enumerate
);
1402 u8
mpt3sas_ctl_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1404 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER
*ioc
, int reset_phase
);
1405 u8
mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER
*ioc
,
1406 u8 msix_index
, u32 reply
);
1407 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER
*ioc
,
1408 Mpi2EventNotificationReply_t
*mpi_reply
);
1410 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER
*ioc
,
1411 u8 bits_to_regsiter
);
1412 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER
*ioc
, u8 buffer_type
,
1415 /* transport shared API */
1416 extern struct scsi_transport_template
*mpt3sas_transport_template
;
1417 u8
mpt3sas_transport_done(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
1419 struct _sas_port
*mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER
*ioc
,
1420 u16 handle
, u64 sas_address
);
1421 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER
*ioc
, u64 sas_address
,
1422 u64 sas_address_parent
);
1423 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER
*ioc
, struct _sas_phy
1424 *mpt3sas_phy
, Mpi2SasPhyPage0_t phy_pg0
, struct device
*parent_dev
);
1425 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER
*ioc
,
1426 struct _sas_phy
*mpt3sas_phy
, Mpi2ExpanderPage1_t expander_pg1
,
1427 struct device
*parent_dev
);
1428 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER
*ioc
,
1429 u64 sas_address
, u16 handle
, u8 phy_number
, u8 link_rate
);
1430 extern struct sas_function_template mpt3sas_transport_functions
;
1431 extern struct scsi_transport_template
*mpt3sas_transport_template
;
1432 extern int scsi_internal_device_block(struct scsi_device
*sdev
);
1433 extern int scsi_internal_device_unblock(struct scsi_device
*sdev
,
1434 enum scsi_device_state new_state
);
1435 /* trigger data externs */
1436 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER
*ioc
,
1437 struct SL_WH_TRIGGERS_EVENT_DATA_T
*event_data
);
1438 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER
*ioc
,
1439 struct SL_WH_TRIGGERS_EVENT_DATA_T
*event_data
);
1440 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER
*ioc
,
1441 u32 tigger_bitmask
);
1442 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER
*ioc
, u16 event
,
1443 u16 log_entry_qualifier
);
1444 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER
*ioc
, u8 sense_key
,
1446 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER
*ioc
, u16 ioc_status
,
1449 /* warpdrive APIs */
1450 u8
mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER
*ioc
);
1451 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER
*ioc
,
1452 struct _raid_device
*raid_device
);
1454 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
);
1456 mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER
*ioc
, u16 smid
, u8 direct_io
);
1458 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER
*ioc
, struct scsi_cmnd
*scmd
,
1459 struct _raid_device
*raid_device
, Mpi2SCSIIORequest_t
*mpi_request
,
1462 #endif /* MPT3SAS_BASE_H_INCLUDED */