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 "09.102.00.00"
77 #define MPT3SAS_MAJOR_VERSION 9
78 #define MPT3SAS_MINOR_VERSION 102
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 SCSI_MAX_SG_SEGMENTS
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 MPT_NAME_LENGTH 32 /* generic length of strings */
116 #define MPT_STRING_LENGTH 64
118 #define MPT_MAX_CALLBACKS 32
124 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
126 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
128 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
133 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
134 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
135 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
140 #define MPT3SAS_FMT "%s: "
143 * WarpDrive Specific Log codes
146 #define MPT2_WARPDRIVE_LOGENTRY (0x8002)
147 #define MPT2_WARPDRIVE_LC_SSDT (0x41)
148 #define MPT2_WARPDRIVE_LC_SSDLW (0x43)
149 #define MPT2_WARPDRIVE_LC_SSDLF (0x44)
150 #define MPT2_WARPDRIVE_LC_BRMF (0x4D)
153 * per target private data
155 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
156 #define MPT_TARGET_FLAGS_VOLUME 0x02
157 #define MPT_TARGET_FLAGS_DELETED 0x04
158 #define MPT_TARGET_FASTPATH_IO 0x08
160 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
161 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
166 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \
167 "Intel(R) Integrated RAID Module RMS25JB080"
168 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \
169 "Intel(R) Integrated RAID Module RMS25JB040"
170 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \
171 "Intel(R) Integrated RAID Module RMS25KB080"
172 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \
173 "Intel(R) Integrated RAID Module RMS25KB040"
174 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \
175 "Intel(R) Integrated RAID Module RMS25LB040"
176 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \
177 "Intel(R) Integrated RAID Module RMS25LB080"
178 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \
179 "Intel Integrated RAID Module RMS2LL080"
180 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \
181 "Intel Integrated RAID Module RMS2LL040"
182 #define MPT2SAS_INTEL_RS25GB008_BRANDING \
183 "Intel(R) RAID Controller RS25GB008"
184 #define MPT2SAS_INTEL_SSD910_BRANDING \
185 "Intel(R) SSD 910 Series"
187 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
188 "Intel(R) Integrated RAID Module RMS3JC080"
189 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
190 "Intel(R) RAID Controller RS3GC008"
191 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
192 "Intel(R) RAID Controller RS3FC044"
193 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
194 "Intel(R) RAID Controller RS3UC080"
199 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
200 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
201 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
202 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
203 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
204 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
205 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
206 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
207 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
208 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700
210 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
211 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
212 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
213 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
218 #define MPT2SAS_DELL_BRANDING_SIZE 32
220 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
221 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
222 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
223 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
224 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
225 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
226 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
228 #define MPT3SAS_DELL_12G_HBA_BRANDING \
234 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
235 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
236 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
237 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
238 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
239 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
240 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
242 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
247 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
248 "Cisco 9300-8E 12G SAS HBA"
249 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
250 "Cisco 9300-8i 12G SAS HBA"
251 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
252 "Cisco 12G Modular SAS Pass through Controller"
253 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
254 "UCS C3X60 12G SAS Pass through Controller"
258 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
259 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
260 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
261 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
264 * status bits for ioc->diag_buffer_status
266 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
267 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
268 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
273 #define MPT2SAS_HP_3PAR_SSVID 0x1590
275 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
276 "HP H220 Host Bus Adapter"
277 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
278 "HP H221 Host Bus Adapter"
279 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
280 "HP H222 Host Bus Adapter"
281 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
282 "HP H220i Host Bus Adapter"
283 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
284 "HP H210i Host Bus Adapter"
289 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
290 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
291 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
292 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
293 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
296 * Combined Reply Queue constants,
297 * There are twelve Supplemental Reply Post Host Index Registers
298 * and each register is at offset 0x10 bytes from the previous one.
300 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
301 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
303 /* OEM Identifiers */
304 #define MFG10_OEM_ID_INVALID (0x00000000)
305 #define MFG10_OEM_ID_DELL (0x00000001)
306 #define MFG10_OEM_ID_FSC (0x00000002)
307 #define MFG10_OEM_ID_SUN (0x00000003)
308 #define MFG10_OEM_ID_IBM (0x00000004)
311 #define MFG10_GF0_OCE_DISABLED (0x00000001)
312 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
313 #define MFG10_GF0_R10_DISPLAY (0x00000004)
314 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
315 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
317 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
319 /* OEM Specific Flags will come from OEM specific header files */
320 struct Mpi2ManufacturingPage10_t {
321 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
322 U8 OEMIdentifier; /* 04h */
323 U8 Reserved1; /* 05h */
324 U16 Reserved2; /* 08h */
325 U32 Reserved3; /* 0Ch */
326 U32 GenericFlags0; /* 10h */
327 U32 GenericFlags1; /* 14h */
328 U32 Reserved4; /* 18h */
329 U32 OEMSpecificFlags0; /* 1Ch */
330 U32 OEMSpecificFlags1; /* 20h */
331 U32 Reserved5[18]; /* 24h - 60h*/
335 /* Miscellaneous options */
336 struct Mpi2ManufacturingPage11_t {
337 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
338 __le32 Reserved1; /* 04h */
339 u8 Reserved2; /* 08h */
340 u8 EEDPTagMode; /* 09h */
341 u8 Reserved3; /* 0Ah */
342 u8 Reserved4; /* 0Bh */
343 __le32 Reserved5[23]; /* 0Ch-60h*/
347 * struct MPT3SAS_TARGET - starget private hostdata
348 * @starget: starget object
349 * @sas_address: target sas address
350 * @raid_device: raid_device pointer to access volume data
351 * @handle: device handle
352 * @num_luns: number luns
353 * @flags: MPT_TARGET_FLAGS_XXX flags
354 * @deleted: target flaged for deletion
355 * @tm_busy: target is busy with TM request.
356 * @sdev: The sas_device associated with this target
358 struct MPT3SAS_TARGET {
359 struct scsi_target *starget;
361 struct _raid_device *raid_device;
367 struct _sas_device *sdev;
372 * per device private data
374 #define MPT_DEVICE_FLAGS_INIT 0x01
375 #define MPT_DEVICE_TLR_ON 0x02
377 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
378 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
379 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
380 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
383 * struct MPT3SAS_DEVICE - sdev private hostdata
384 * @sas_target: starget private hostdata
386 * @flags: MPT_DEVICE_XXX flags
387 * @configured_lun: lun is configured
388 * @block: device is in SDEV_BLOCK state
389 * @tlr_snoop_check: flag used in determining whether to disable TLR
390 * @eedp_enable: eedp support enable bit
391 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
392 * @eedp_block_length: block size
394 struct MPT3SAS_DEVICE {
395 struct MPT3SAS_TARGET *sas_target;
401 u8 ignore_delay_remove;
404 #define MPT3_CMD_NOT_USED 0x8000 /* free */
405 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
406 #define MPT3_CMD_PENDING 0x0002 /* pending */
407 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
408 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
411 * struct _internal_cmd - internal commands struct
414 * @reply: reply message pointer
416 * @status: MPT3_CMD_XXX status
417 * @smid: system message id
419 struct _internal_cmd {
421 struct completion done;
431 * struct _sas_device - attached device information
432 * @list: sas device list
433 * @starget: starget object
434 * @sas_address: device sas address
435 * @device_name: retrieved from the SAS IDENTIFY frame.
436 * @handle: device handle
437 * @sas_address_parent: sas address of parent expander or sas host
438 * @enclosure_handle: enclosure handle
439 * @enclosure_logical_id: enclosure logical identifier
440 * @volume_handle: volume handle (valid when hidden raid member)
441 * @volume_wwid: volume unique identifier
442 * @device_info: bitfield provides detailed info about the device
444 * @channel: target channel
445 * @slot: number number
446 * @phy: phy identifier provided in sas device page 0
447 * @responding: used in _scsih_sas_device_mark_responding
448 * @fast_path: fast path feature enable bit
449 * @pfa_led_on: flag for PFA LED status
450 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
454 struct list_head list;
455 struct scsi_target *starget;
459 u64 sas_address_parent;
460 u16 enclosure_handle;
461 u64 enclosure_logical_id;
472 u8 pend_sas_rphy_add;
474 u8 connector_name[4];
475 struct kref refcount;
478 static inline void sas_device_get(struct _sas_device *s)
480 kref_get(&s->refcount);
483 static inline void sas_device_free(struct kref *r)
485 kfree(container_of(r, struct _sas_device, refcount));
488 static inline void sas_device_put(struct _sas_device *s)
490 kref_put(&s->refcount, sas_device_free);
494 * struct _raid_device - raid volume link list
495 * @list: sas device list
496 * @starget: starget object
497 * @sdev: scsi device struct (volumes are single lun)
498 * @wwid: unique identifier for the volume
499 * @handle: device handle
500 * @block_size: Block size of the volume
502 * @channel: target channel
503 * @volume_type: the raid level
504 * @device_info: bitfield provides detailed info about the hidden components
505 * @num_pds: number of hidden raid components
506 * @responding: used in _scsih_raid_device_mark_responding
507 * @percent_complete: resync percent complete
508 * @direct_io_enabled: Whether direct io to PDs are allowed or not
509 * @stripe_exponent: X where 2powX is the stripe sz in blocks
510 * @block_exponent: X where 2powX is the block sz in bytes
511 * @max_lba: Maximum number of LBA in the volume
512 * @stripe_sz: Stripe Size of the volume
513 * @device_info: Device info of the volume member disk
514 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
516 #define MPT_MAX_WARPDRIVE_PDS 8
517 struct _raid_device {
518 struct list_head list;
519 struct scsi_target *starget;
520 struct scsi_device *sdev;
530 u8 direct_io_enabled;
536 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
540 * struct _boot_device - boot device info
541 * @is_raid: flag to indicate whether this is volume
542 * @device: holds pointer for either struct _sas_device or
543 * struct _raid_device
545 struct _boot_device {
551 * struct _sas_port - wide/narrow sas port information
552 * @port_list: list of ports belonging to expander
553 * @num_phys: number of phys belonging to this port
554 * @remote_identify: attached device identification
555 * @rphy: sas transport rphy object
556 * @port: sas transport wide/narrow port object
557 * @phy_list: _sas_phy list objects belonging to this port
560 struct list_head port_list;
562 struct sas_identify remote_identify;
563 struct sas_rphy *rphy;
564 struct sas_port *port;
565 struct list_head phy_list;
569 * struct _sas_phy - phy information
570 * @port_siblings: list of phys belonging to a port
571 * @identify: phy identification
572 * @remote_identify: attached device identification
573 * @phy: sas transport phy object
574 * @phy_id: unique phy id
575 * @handle: device handle for this phy
576 * @attached_handle: device handle for attached device
577 * @phy_belongs_to_port: port has been created for this phy
580 struct list_head port_siblings;
581 struct sas_identify identify;
582 struct sas_identify remote_identify;
587 u8 phy_belongs_to_port;
591 * struct _sas_node - sas_host/expander information
592 * @list: list of expanders
593 * @parent_dev: parent device class
594 * @num_phys: number phys belonging to this sas_host/expander
595 * @sas_address: sas address of this sas_host/expander
596 * @handle: handle for this sas_host/expander
597 * @sas_address_parent: sas address of parent expander or sas host
598 * @enclosure_handle: handle for this a member of an enclosure
599 * @device_info: bitwise defining capabilities of this sas_host/expander
600 * @responding: used in _scsih_expander_device_mark_responding
601 * @phy: a list of phys that make up this sas_host/expander
602 * @sas_port_list: list of ports attached to this sas_host/expander
605 struct list_head list;
606 struct device *parent_dev;
610 u64 sas_address_parent;
611 u16 enclosure_handle;
612 u64 enclosure_logical_id;
614 struct _sas_phy *phy;
615 struct list_head sas_port_list;
619 * enum reset_type - reset state
620 * @FORCE_BIG_HAMMER: issue diagnostic reset
621 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
629 * struct chain_tracker - firmware chain tracker
630 * @chain_buffer: chain buffer
631 * @chain_buffer_dma: physical address
632 * @tracker_list: list of free request (ioc->free_chain_list)
634 struct chain_tracker {
636 dma_addr_t chain_buffer_dma;
637 struct list_head tracker_list;
641 * struct scsiio_tracker - scsi mf request tracker
642 * @smid: system message id
643 * @scmd: scsi request pointer
644 * @cb_idx: callback index
645 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
646 * @tracker_list: list of free request (ioc->free_list)
648 struct scsiio_tracker {
650 struct scsi_cmnd *scmd;
653 struct list_head chain_list;
654 struct list_head tracker_list;
658 * struct request_tracker - firmware request tracker
659 * @smid: system message id
660 * @cb_idx: callback index
661 * @tracker_list: list of free request (ioc->free_list)
663 struct request_tracker {
666 struct list_head tracker_list;
670 * struct _tr_list - target reset list
671 * @handle: device handle
672 * @state: state machine
675 struct list_head list;
682 * struct adapter_reply_queue - the reply queue struct
683 * @ioc: per adapter object
684 * @msix_index: msix index into vector table
685 * @vector: irq vector
686 * @reply_post_host_index: head index in the pool where FW completes IO
687 * @reply_post_free: reply post base virt address
688 * @name: the name registered to request_irq()
689 * @busy: isr is actively processing replies on another cpu
692 struct adapter_reply_queue {
693 struct MPT3SAS_ADAPTER *ioc;
696 u32 reply_post_host_index;
697 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
698 char name[MPT_NAME_LENGTH];
700 cpumask_var_t affinity_hint;
701 struct list_head list;
704 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
707 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
708 struct scsi_cmnd *scmd, u16 smid);
709 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
710 dma_addr_t data_out_dma, size_t data_out_sz,
711 dma_addr_t data_in_dma, size_t data_in_sz);
712 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
717 /* IOC Facts and Port Facts converted from little endian to cpu */
718 union mpi3_version_union {
719 MPI2_VERSION_STRUCT Struct;
723 struct mpt3sas_facts {
739 union mpi3_version_union FWVersion;
740 u16 IOCRequestFrameSize;
747 u16 HighPriorityCredit;
748 u16 MaxReplyDescriptorPostQueueDepth;
752 u16 MaxPersistentEntries;
756 struct mpt3sas_port_facts {
761 u16 MaxPostedCmdBuffers;
764 struct reply_post_struct {
765 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
766 dma_addr_t reply_post_free_dma;
770 * enum mutex_type - task management mutex type
771 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
772 * @TM_MUTEX_ON: mutex is required
779 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
781 * struct MPT3SAS_ADAPTER - per adapter struct
783 * @shost: shost object
784 * @id: unique adapter id
785 * @cpu_count: number online cpus
786 * @name: generic ioc string
787 * @tmp_string: tmp string used for logging
788 * @pdev: pci pdev object
789 * @pio_chip: physical io register space
790 * @chip: memory mapped register space
791 * @chip_phys: physical addrss prior to mapping
792 * @logging_level: see mpt3sas_debug.h
793 * @fwfault_debug: debuging FW timeouts
794 * @ir_firmware: IR firmware present
795 * @bars: bitmask of BAR's that must be configured
796 * @mask_interrupts: ignore interrupt
797 * @dma_mask: used to set the consistent dma mask
798 * @fault_reset_work_q_name: fw fault work queue
799 * @fault_reset_work_q: ""
800 * @fault_reset_work: ""
801 * @firmware_event_name: fw event work queue
802 * @firmware_event_thread: ""
804 * @fw_event_list: list of fw events
805 * @aen_event_read_flag: event log was read
806 * @broadcast_aen_busy: broadcast aen waiting to be serviced
807 * @shost_recovery: host reset in progress
808 * @ioc_reset_in_progress_lock:
809 * @ioc_link_reset_in_progress: phy/hard reset in progress
810 * @ignore_loginfos: ignore loginfos during task management
811 * @remove_host: flag for when driver unloads, to avoid sending dev resets
812 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
813 * @wait_for_discovery_to_complete: flag set at driver load time when
814 * waiting on reporting devices
815 * @is_driver_loading: flag set at driver load time
816 * @port_enable_failed: flag set when port enable has failed
817 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
818 * @start_scan_failed: means port enable failed, return's the ioc_status
819 * @msix_enable: flag indicating msix is enabled
820 * @msix_vector_count: number msix vectors
821 * @cpu_msix_table: table for mapping cpus to msix index
822 * @cpu_msix_table_sz: table size
823 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
824 * @scsi_io_cb_idx: shost generated commands
825 * @tm_cb_idx: task management commands
826 * @scsih_cb_idx: scsih internal commands
827 * @transport_cb_idx: transport internal commands
828 * @ctl_cb_idx: clt internal commands
829 * @base_cb_idx: base internal commands
830 * @config_cb_idx: base internal commands
831 * @tm_tr_cb_idx : device removal target reset handshake
832 * @tm_tr_volume_cb_idx : volume removal target reset
839 * @base_add_sg_single: handler for either 32/64 bit sgl's
840 * @event_type: bits indicating which events to log
841 * @event_context: unique id for each logged event
842 * @event_log: event log pointer
843 * @event_masks: events that are masked
844 * @facts: static facts data
845 * @pfacts: static port facts data
846 * @manu_pg0: static manufacturing page 0
847 * @manu_pg10: static manufacturing page 10
848 * @manu_pg11: static manufacturing page 11
849 * @bios_pg2: static bios page 2
850 * @bios_pg3: static bios page 3
851 * @ioc_pg8: static ioc page 8
852 * @iounit_pg0: static iounit page 0
853 * @iounit_pg1: static iounit page 1
854 * @iounit_pg8: static iounit page 8
855 * @sas_hba: sas host object
856 * @sas_expander_list: expander object list
858 * @sas_device_list: sas device object list
859 * @sas_device_init_list: sas device object list (used only at init time)
861 * @io_missing_delay: time for IO completed by fw when PDR enabled
862 * @device_missing_delay: time for device missing by fw when PDR enabled
863 * @sas_id : used for setting volume target IDs
864 * @blocking_handles: bitmask used to identify which devices need blocking
865 * @pd_handles : bitmask for PD handles
866 * @pd_handles_sz : size of pd_handle bitmask
867 * @config_page_sz: config page size
868 * @config_page: reserve memory for config page payload
870 * @hba_queue_depth: hba request queue depth
871 * @sge_size: sg element size for either 32/64 bit
872 * @scsiio_depth: SCSI_IO queue depth
873 * @request_sz: per request frame size
874 * @request: pool of request frames
877 * @scsi_lookup: firmware request tracker list
879 * @free_list: free list of request
882 * @chain: pool of chains
884 * @max_sges_in_main_message: number sg elements in main message
885 * @max_sges_in_chain_message: number sg elements per chain
886 * @chains_needed_per_io: max chains per io
887 * @chain_depth: total chains allocated
891 * @hi_priority_depth:
899 * @internal_free_list:
900 * @sense: pool of sense
903 * @reply_depth: hba reply queue depth:
904 * @reply_sz: per reply frame size:
905 * @reply: pool of replys:
908 * @reply_free_queue_depth: reply free depth
909 * @reply_free: pool for reply free queue (32 bit addr)
911 * @reply_free_dma_pool:
912 * @reply_free_host_index: tail index in pool to insert free replys
913 * @reply_post_queue_depth: reply post queue depth
914 * @reply_post_struct: struct for reply_post_free physical & virt address
915 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
916 * @rdpq_array_enable: rdpq_array support is enabled in the driver
917 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
918 * is assigned only ones
919 * @reply_queue_count: number of reply queue's
920 * @reply_queue_list: link list contaning the reply queue info
921 * @msix96_vector: 96 MSI-X vector support
922 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
923 * @delayed_tr_list: target reset link list
924 * @delayed_tr_volume_list: volume target reset link list
925 * @temp_sensors_count: flag to carry the number of temperature sensors
926 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
927 * pci resource handling. PCI resource freeing will lead to free
928 * vital hardware/memory resource, which might be in use by cli/sysfs
929 * path functions resulting in Null pointer reference followed by kernel
930 * crash. To avoid the above race condition we use mutex syncrhonization
931 * which ensures the syncrhonization between cli/sysfs_show path.
933 struct MPT3SAS_ADAPTER {
934 struct list_head list;
935 struct Scsi_Host *shost;
938 char name[MPT_NAME_LENGTH];
939 char driver_name[MPT_NAME_LENGTH];
940 char tmp_string[MPT_STRING_LENGTH];
941 struct pci_dev *pdev;
942 Mpi2SystemInterfaceRegs_t __iomem *chip;
943 resource_size_t chip_phys;
951 /* fw fault handler */
952 char fault_reset_work_q_name[20];
953 struct workqueue_struct *fault_reset_work_q;
954 struct delayed_work fault_reset_work;
956 /* fw event handler */
957 char firmware_event_name[20];
958 struct workqueue_struct *firmware_event_thread;
959 spinlock_t fw_event_lock;
960 struct list_head fw_event_list;
963 int aen_event_read_flag;
964 u8 broadcast_aen_busy;
965 u16 broadcast_aen_pending;
968 struct mutex reset_in_progress_mutex;
969 spinlock_t ioc_reset_in_progress_lock;
970 u8 ioc_link_reset_in_progress;
971 u8 ioc_reset_in_progress_status;
975 u8 pci_error_recovery;
976 u8 wait_for_discovery_to_complete;
977 u8 is_driver_loading;
978 u8 port_enable_failed;
980 u16 start_scan_failed;
983 u16 msix_vector_count;
985 u16 cpu_msix_table_sz;
986 resource_size_t __iomem **reply_post_host_index;
988 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
989 u32 non_operational_loop;
991 /* internal commands, callback index */
998 u8 port_enable_cb_idx;
1001 u8 tm_tr_volume_cb_idx;
1002 u8 tm_sas_control_cb_idx;
1003 struct _internal_cmd base_cmds;
1004 struct _internal_cmd port_enable_cmds;
1005 struct _internal_cmd transport_cmds;
1006 struct _internal_cmd scsih_cmds;
1007 struct _internal_cmd tm_cmds;
1008 struct _internal_cmd ctl_cmds;
1009 struct _internal_cmd config_cmds;
1011 MPT_ADD_SGE base_add_sg_single;
1013 /* function ptr for either IEEE or MPI sg elements */
1014 MPT_BUILD_SG_SCMD build_sg_scmd;
1015 MPT_BUILD_SG build_sg;
1016 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
1018 u16 hba_mpi_version_belonged;
1020 /* function ptr for MPI sg elements only */
1021 MPT_BUILD_SG build_sg_mpi;
1022 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
1025 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1028 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1030 /* static config pages */
1031 struct mpt3sas_facts facts;
1032 struct mpt3sas_port_facts *pfacts;
1033 Mpi2ManufacturingPage0_t manu_pg0;
1034 struct Mpi2ManufacturingPage10_t manu_pg10;
1035 struct Mpi2ManufacturingPage11_t manu_pg11;
1036 Mpi2BiosPage2_t bios_pg2;
1037 Mpi2BiosPage3_t bios_pg3;
1038 Mpi2IOCPage8_t ioc_pg8;
1039 Mpi2IOUnitPage0_t iounit_pg0;
1040 Mpi2IOUnitPage1_t iounit_pg1;
1041 Mpi2IOUnitPage8_t iounit_pg8;
1043 struct _boot_device req_boot_device;
1044 struct _boot_device req_alt_boot_device;
1045 struct _boot_device current_boot_device;
1047 /* sas hba, expander, and device list */
1048 struct _sas_node sas_hba;
1049 struct list_head sas_expander_list;
1050 spinlock_t sas_node_lock;
1051 struct list_head sas_device_list;
1052 struct list_head sas_device_init_list;
1053 spinlock_t sas_device_lock;
1054 struct list_head raid_device_list;
1055 spinlock_t raid_device_lock;
1056 u8 io_missing_delay;
1057 u16 device_missing_delay;
1060 void *blocking_handles;
1067 dma_addr_t config_page_dma;
1069 /* scsiio request */
1070 u16 hba_queue_depth;
1075 dma_addr_t request_dma;
1077 struct scsiio_tracker *scsi_lookup;
1078 ulong scsi_lookup_pages;
1079 spinlock_t scsi_lookup_lock;
1080 struct list_head free_list;
1081 int pending_io_count;
1082 wait_queue_head_t reset_wq;
1085 struct chain_tracker *chain_lookup;
1086 struct list_head free_chain_list;
1087 struct dma_pool *chain_dma_pool;
1089 u16 max_sges_in_main_message;
1090 u16 max_sges_in_chain_message;
1091 u16 chains_needed_per_io;
1094 /* hi-priority queue */
1095 u16 hi_priority_smid;
1097 dma_addr_t hi_priority_dma;
1098 u16 hi_priority_depth;
1099 struct request_tracker *hpr_lookup;
1100 struct list_head hpr_free_list;
1102 /* internal queue */
1105 dma_addr_t internal_dma;
1107 struct request_tracker *internal_lookup;
1108 struct list_head internal_free_list;
1112 dma_addr_t sense_dma;
1113 struct dma_pool *sense_dma_pool;
1118 dma_addr_t reply_dma;
1119 u32 reply_dma_max_address;
1120 u32 reply_dma_min_address;
1121 struct dma_pool *reply_dma_pool;
1123 /* reply free queue */
1124 u16 reply_free_queue_depth;
1126 dma_addr_t reply_free_dma;
1127 struct dma_pool *reply_free_dma_pool;
1128 u32 reply_free_host_index;
1130 /* reply post queue */
1131 u16 reply_post_queue_depth;
1132 struct reply_post_struct *reply_post;
1133 u8 rdpq_array_capable;
1134 u8 rdpq_array_enable;
1135 u8 rdpq_array_enable_assigned;
1136 struct dma_pool *reply_post_free_dma_pool;
1137 u8 reply_queue_count;
1138 struct list_head reply_queue_list;
1141 /* reply post register index */
1142 resource_size_t **replyPostRegisterIndex;
1144 struct list_head delayed_tr_list;
1145 struct list_head delayed_tr_volume_list;
1146 u8 temp_sensors_count;
1147 struct mutex pci_access_mutex;
1149 /* diag buffer support */
1150 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1151 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1152 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1153 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1154 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1155 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1156 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1157 u32 ring_buffer_offset;
1161 u8 mfg_pg10_hide_flag;
1163 spinlock_t diag_trigger_lock;
1164 u8 diag_trigger_active;
1165 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1166 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1167 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1168 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1171 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1175 /* base shared API */
1176 extern struct list_head mpt3sas_ioc_list;
1177 extern char driver_name[MPT_NAME_LENGTH];
1178 /* spinlock on list operations over IOCs
1179 * Case: when multiple warpdrive cards(IOCs) are in use
1180 * Each IOC will added to the ioc list structure on initialization.
1181 * Watchdog threads run at regular intervals to check IOC for any
1182 * fault conditions which will trigger the dead_ioc thread to
1183 * deallocate pci resource, resulting deleting the IOC netry from list,
1184 * this deletion need to protected by spinlock to enusre that
1185 * ioc removal is syncrhonized, if not synchronized it might lead to
1186 * list_del corruption as the ioc list is traversed in cli path.
1188 extern spinlock_t gioc_lock;
1190 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1191 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1193 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1194 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1195 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1196 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1197 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1198 enum reset_type type);
1200 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1201 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1202 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1204 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1206 /* hi-priority queue */
1207 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1208 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1209 struct scsi_cmnd *scmd);
1211 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1212 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1213 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1215 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1217 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1218 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1219 void mpt3sas_base_initialize_callback_handler(void);
1220 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1221 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1223 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1225 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1226 u8 msix_index, u32 reply);
1227 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1230 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1232 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1233 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1234 Mpi2SasIoUnitControlReply_t *mpi_reply,
1235 Mpi2SasIoUnitControlRequest_t *mpi_request);
1236 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1237 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1239 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1242 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1244 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1245 u16 device_missing_delay, u8 io_missing_delay);
1247 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1250 /* scsih shared API */
1251 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1253 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1255 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1256 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1257 ulong timeout, enum mutex_type m_type);
1258 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1259 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1260 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1261 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1264 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1265 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1266 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1267 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1268 struct _sas_device *mpt3sas_get_sdev_by_addr(
1269 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1270 struct _sas_device *__mpt3sas_get_sdev_by_addr(
1271 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1273 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1274 struct _raid_device *
1275 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1277 /* config shared API */
1278 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1280 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1282 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1283 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1284 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1285 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1287 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1288 Mpi2ConfigReply_t *mpi_reply,
1289 struct Mpi2ManufacturingPage10_t *config_page);
1291 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1292 Mpi2ConfigReply_t *mpi_reply,
1293 struct Mpi2ManufacturingPage11_t *config_page);
1294 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1295 Mpi2ConfigReply_t *mpi_reply,
1296 struct Mpi2ManufacturingPage11_t *config_page);
1298 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1299 *mpi_reply, Mpi2BiosPage2_t *config_page);
1300 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1301 *mpi_reply, Mpi2BiosPage3_t *config_page);
1302 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1303 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1304 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1305 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1306 u32 form, u32 handle);
1307 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1308 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1309 u32 form, u32 handle);
1310 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1311 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1313 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1314 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1315 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
1316 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
1317 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1318 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1319 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1320 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1321 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1322 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1324 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1325 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1327 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1328 *mpi_reply, Mpi2IOCPage8_t *config_page);
1329 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1330 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1331 u32 form, u32 handle);
1332 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1333 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1334 u32 phy_number, u16 handle);
1335 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1336 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1337 u32 form, u32 handle);
1338 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1339 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1340 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1341 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1342 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1343 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1345 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1347 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1348 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1349 u32 handle, u16 sz);
1350 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1351 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1352 u32 form, u32 form_specific);
1353 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1354 u16 *volume_handle);
1355 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1356 u16 volume_handle, u64 *wwid);
1358 /* ctl shared API */
1359 extern struct device_attribute *mpt3sas_host_attrs[];
1360 extern struct device_attribute *mpt3sas_dev_attrs[];
1361 void mpt3sas_ctl_init(ushort hbas_to_enumerate);
1362 void mpt3sas_ctl_exit(ushort hbas_to_enumerate);
1363 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1365 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1366 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1367 u8 msix_index, u32 reply);
1368 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1369 Mpi2EventNotificationReply_t *mpi_reply);
1371 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1372 u8 bits_to_regsiter);
1373 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1376 /* transport shared API */
1377 extern struct scsi_transport_template *mpt3sas_transport_template;
1378 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1380 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1381 u16 handle, u64 sas_address);
1382 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1383 u64 sas_address_parent);
1384 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1385 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1386 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1387 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1388 struct device *parent_dev);
1389 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1390 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1391 extern struct sas_function_template mpt3sas_transport_functions;
1392 extern struct scsi_transport_template *mpt3sas_transport_template;
1393 extern int scsi_internal_device_block(struct scsi_device *sdev);
1394 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1395 enum scsi_device_state new_state);
1396 /* trigger data externs */
1397 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1398 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1399 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1400 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1401 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1402 u32 tigger_bitmask);
1403 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1404 u16 log_entry_qualifier);
1405 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1407 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1410 /* warpdrive APIs */
1411 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
1412 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
1413 struct _raid_device *raid_device);
1415 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1417 mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
1419 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
1420 struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
1423 #endif /* MPT3SAS_BASE_H_INCLUDED */