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
122 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
123 /* reserved for issuing internally framed scsi io cmds */
124 #define INTERNAL_SCSIIO_CMDS_COUNT 3
126 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
128 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
130 #define MAX_CHAIN_ELEMT_SZ 16
131 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8
136 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
137 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
138 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
143 #define MPT3SAS_FMT "%s: "
146 * WarpDrive Specific Log codes
149 #define MPT2_WARPDRIVE_LOGENTRY (0x8002)
150 #define MPT2_WARPDRIVE_LC_SSDT (0x41)
151 #define MPT2_WARPDRIVE_LC_SSDLW (0x43)
152 #define MPT2_WARPDRIVE_LC_SSDLF (0x44)
153 #define MPT2_WARPDRIVE_LC_BRMF (0x4D)
156 * per target private data
158 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
159 #define MPT_TARGET_FLAGS_VOLUME 0x02
160 #define MPT_TARGET_FLAGS_DELETED 0x04
161 #define MPT_TARGET_FASTPATH_IO 0x08
163 #define SAS2_PCI_DEVICE_B0_REVISION (0x01)
164 #define SAS3_PCI_DEVICE_C0_REVISION (0x02)
169 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \
170 "Intel(R) Integrated RAID Module RMS25JB080"
171 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \
172 "Intel(R) Integrated RAID Module RMS25JB040"
173 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \
174 "Intel(R) Integrated RAID Module RMS25KB080"
175 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \
176 "Intel(R) Integrated RAID Module RMS25KB040"
177 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \
178 "Intel(R) Integrated RAID Module RMS25LB040"
179 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \
180 "Intel(R) Integrated RAID Module RMS25LB080"
181 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \
182 "Intel Integrated RAID Module RMS2LL080"
183 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \
184 "Intel Integrated RAID Module RMS2LL040"
185 #define MPT2SAS_INTEL_RS25GB008_BRANDING \
186 "Intel(R) RAID Controller RS25GB008"
187 #define MPT2SAS_INTEL_SSD910_BRANDING \
188 "Intel(R) SSD 910 Series"
190 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \
191 "Intel(R) Integrated RAID Module RMS3JC080"
192 #define MPT3SAS_INTEL_RS3GC008_BRANDING \
193 "Intel(R) RAID Controller RS3GC008"
194 #define MPT3SAS_INTEL_RS3FC044_BRANDING \
195 "Intel(R) RAID Controller RS3FC044"
196 #define MPT3SAS_INTEL_RS3UC080_BRANDING \
197 "Intel(R) RAID Controller RS3UC080"
202 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
203 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
204 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
205 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
206 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
207 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
208 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
209 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
210 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
211 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700
213 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
214 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
215 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
216 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
221 #define MPT2SAS_DELL_BRANDING_SIZE 32
223 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
224 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
225 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
226 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
227 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
228 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
229 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
231 #define MPT3SAS_DELL_12G_HBA_BRANDING \
237 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
238 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
239 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
240 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
241 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
242 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
243 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
245 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
250 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
251 "Cisco 9300-8E 12G SAS HBA"
252 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
253 "Cisco 9300-8i 12G SAS HBA"
254 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
255 "Cisco 12G Modular SAS Pass through Controller"
256 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
257 "UCS C3X60 12G SAS Pass through Controller"
261 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
262 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
263 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
264 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
267 * status bits for ioc->diag_buffer_status
269 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
270 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
271 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
276 #define MPT2SAS_HP_3PAR_SSVID 0x1590
278 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
279 "HP H220 Host Bus Adapter"
280 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
281 "HP H221 Host Bus Adapter"
282 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
283 "HP H222 Host Bus Adapter"
284 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
285 "HP H220i Host Bus Adapter"
286 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
287 "HP H210i Host Bus Adapter"
292 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
293 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
294 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
295 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
296 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
299 * Combined Reply Queue constants,
300 * There are twelve Supplemental Reply Post Host Index Registers
301 * and each register is at offset 0x10 bytes from the previous one.
303 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
304 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
306 /* OEM Identifiers */
307 #define MFG10_OEM_ID_INVALID (0x00000000)
308 #define MFG10_OEM_ID_DELL (0x00000001)
309 #define MFG10_OEM_ID_FSC (0x00000002)
310 #define MFG10_OEM_ID_SUN (0x00000003)
311 #define MFG10_OEM_ID_IBM (0x00000004)
314 #define MFG10_GF0_OCE_DISABLED (0x00000001)
315 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
316 #define MFG10_GF0_R10_DISPLAY (0x00000004)
317 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
318 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
320 #define VIRTUAL_IO_FAILED_RETRY (0x32010081)
322 /* OEM Specific Flags will come from OEM specific header files */
323 struct Mpi2ManufacturingPage10_t {
324 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
325 U8 OEMIdentifier; /* 04h */
326 U8 Reserved1; /* 05h */
327 U16 Reserved2; /* 08h */
328 U32 Reserved3; /* 0Ch */
329 U32 GenericFlags0; /* 10h */
330 U32 GenericFlags1; /* 14h */
331 U32 Reserved4; /* 18h */
332 U32 OEMSpecificFlags0; /* 1Ch */
333 U32 OEMSpecificFlags1; /* 20h */
334 U32 Reserved5[18]; /* 24h - 60h*/
338 /* Miscellaneous options */
339 struct Mpi2ManufacturingPage11_t {
340 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
341 __le32 Reserved1; /* 04h */
342 u8 Reserved2; /* 08h */
343 u8 EEDPTagMode; /* 09h */
344 u8 Reserved3; /* 0Ah */
345 u8 Reserved4; /* 0Bh */
346 __le32 Reserved5[23]; /* 0Ch-60h*/
350 * struct MPT3SAS_TARGET - starget private hostdata
351 * @starget: starget object
352 * @sas_address: target sas address
353 * @raid_device: raid_device pointer to access volume data
354 * @handle: device handle
355 * @num_luns: number luns
356 * @flags: MPT_TARGET_FLAGS_XXX flags
357 * @deleted: target flaged for deletion
358 * @tm_busy: target is busy with TM request.
359 * @sdev: The sas_device associated with this target
361 struct MPT3SAS_TARGET {
362 struct scsi_target *starget;
364 struct _raid_device *raid_device;
370 struct _sas_device *sdev;
375 * per device private data
377 #define MPT_DEVICE_FLAGS_INIT 0x01
378 #define MPT_DEVICE_TLR_ON 0x02
380 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
381 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
382 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
383 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
386 * struct MPT3SAS_DEVICE - sdev private hostdata
387 * @sas_target: starget private hostdata
389 * @flags: MPT_DEVICE_XXX flags
390 * @configured_lun: lun is configured
391 * @block: device is in SDEV_BLOCK state
392 * @tlr_snoop_check: flag used in determining whether to disable TLR
393 * @eedp_enable: eedp support enable bit
394 * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
395 * @eedp_block_length: block size
396 * @ata_command_pending: SATL passthrough outstanding for device
398 struct MPT3SAS_DEVICE {
399 struct MPT3SAS_TARGET *sas_target;
405 u8 ignore_delay_remove;
407 * Bug workaround for SATL handling: the mpt2/3sas firmware
408 * doesn't return BUSY or TASK_SET_FULL for subsequent
409 * commands while a SATL pass through is in operation as the
410 * spec requires, it simply does nothing with them until the
411 * pass through completes, causing them possibly to timeout if
412 * the passthrough is a long executing command (like format or
413 * secure erase). This variable allows us to do the right
414 * thing while a SATL command is pending.
416 unsigned long ata_command_pending;
419 #define MPT3_CMD_NOT_USED 0x8000 /* free */
420 #define MPT3_CMD_COMPLETE 0x0001 /* completed */
421 #define MPT3_CMD_PENDING 0x0002 /* pending */
422 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
423 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
426 * struct _internal_cmd - internal commands struct
429 * @reply: reply message pointer
431 * @status: MPT3_CMD_XXX status
432 * @smid: system message id
434 struct _internal_cmd {
436 struct completion done;
446 * struct _sas_device - attached device information
447 * @list: sas device list
448 * @starget: starget object
449 * @sas_address: device sas address
450 * @device_name: retrieved from the SAS IDENTIFY frame.
451 * @handle: device handle
452 * @sas_address_parent: sas address of parent expander or sas host
453 * @enclosure_handle: enclosure handle
454 * @enclosure_logical_id: enclosure logical identifier
455 * @volume_handle: volume handle (valid when hidden raid member)
456 * @volume_wwid: volume unique identifier
457 * @device_info: bitfield provides detailed info about the device
459 * @channel: target channel
460 * @slot: number number
461 * @phy: phy identifier provided in sas device page 0
462 * @responding: used in _scsih_sas_device_mark_responding
463 * @fast_path: fast path feature enable bit
464 * @pfa_led_on: flag for PFA LED status
465 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
469 struct list_head list;
470 struct scsi_target *starget;
474 u64 sas_address_parent;
475 u16 enclosure_handle;
476 u64 enclosure_logical_id;
487 u8 pend_sas_rphy_add;
489 u8 connector_name[5];
490 struct kref refcount;
493 static inline void sas_device_get(struct _sas_device *s)
495 kref_get(&s->refcount);
498 static inline void sas_device_free(struct kref *r)
500 kfree(container_of(r, struct _sas_device, refcount));
503 static inline void sas_device_put(struct _sas_device *s)
505 kref_put(&s->refcount, sas_device_free);
509 * struct _raid_device - raid volume link list
510 * @list: sas device list
511 * @starget: starget object
512 * @sdev: scsi device struct (volumes are single lun)
513 * @wwid: unique identifier for the volume
514 * @handle: device handle
515 * @block_size: Block size of the volume
517 * @channel: target channel
518 * @volume_type: the raid level
519 * @device_info: bitfield provides detailed info about the hidden components
520 * @num_pds: number of hidden raid components
521 * @responding: used in _scsih_raid_device_mark_responding
522 * @percent_complete: resync percent complete
523 * @direct_io_enabled: Whether direct io to PDs are allowed or not
524 * @stripe_exponent: X where 2powX is the stripe sz in blocks
525 * @block_exponent: X where 2powX is the block sz in bytes
526 * @max_lba: Maximum number of LBA in the volume
527 * @stripe_sz: Stripe Size of the volume
528 * @device_info: Device info of the volume member disk
529 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
531 #define MPT_MAX_WARPDRIVE_PDS 8
532 struct _raid_device {
533 struct list_head list;
534 struct scsi_target *starget;
535 struct scsi_device *sdev;
545 u8 direct_io_enabled;
551 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
555 * struct _boot_device - boot device info
556 * @is_raid: flag to indicate whether this is volume
557 * @device: holds pointer for either struct _sas_device or
558 * struct _raid_device
560 struct _boot_device {
566 * struct _sas_port - wide/narrow sas port information
567 * @port_list: list of ports belonging to expander
568 * @num_phys: number of phys belonging to this port
569 * @remote_identify: attached device identification
570 * @rphy: sas transport rphy object
571 * @port: sas transport wide/narrow port object
572 * @phy_list: _sas_phy list objects belonging to this port
575 struct list_head port_list;
577 struct sas_identify remote_identify;
578 struct sas_rphy *rphy;
579 struct sas_port *port;
580 struct list_head phy_list;
584 * struct _sas_phy - phy information
585 * @port_siblings: list of phys belonging to a port
586 * @identify: phy identification
587 * @remote_identify: attached device identification
588 * @phy: sas transport phy object
589 * @phy_id: unique phy id
590 * @handle: device handle for this phy
591 * @attached_handle: device handle for attached device
592 * @phy_belongs_to_port: port has been created for this phy
595 struct list_head port_siblings;
596 struct sas_identify identify;
597 struct sas_identify remote_identify;
602 u8 phy_belongs_to_port;
606 * struct _sas_node - sas_host/expander information
607 * @list: list of expanders
608 * @parent_dev: parent device class
609 * @num_phys: number phys belonging to this sas_host/expander
610 * @sas_address: sas address of this sas_host/expander
611 * @handle: handle for this sas_host/expander
612 * @sas_address_parent: sas address of parent expander or sas host
613 * @enclosure_handle: handle for this a member of an enclosure
614 * @device_info: bitwise defining capabilities of this sas_host/expander
615 * @responding: used in _scsih_expander_device_mark_responding
616 * @phy: a list of phys that make up this sas_host/expander
617 * @sas_port_list: list of ports attached to this sas_host/expander
620 struct list_head list;
621 struct device *parent_dev;
625 u64 sas_address_parent;
626 u16 enclosure_handle;
627 u64 enclosure_logical_id;
629 struct _sas_phy *phy;
630 struct list_head sas_port_list;
634 * enum reset_type - reset state
635 * @FORCE_BIG_HAMMER: issue diagnostic reset
636 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
644 * struct chain_tracker - firmware chain tracker
645 * @chain_buffer: chain buffer
646 * @chain_buffer_dma: physical address
647 * @tracker_list: list of free request (ioc->free_chain_list)
649 struct chain_tracker {
651 dma_addr_t chain_buffer_dma;
652 struct list_head tracker_list;
656 * struct scsiio_tracker - scsi mf request tracker
657 * @smid: system message id
658 * @scmd: scsi request pointer
659 * @cb_idx: callback index
660 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
661 * @tracker_list: list of free request (ioc->free_list)
662 * @msix_io: IO's msix
664 struct scsiio_tracker {
666 struct scsi_cmnd *scmd;
669 struct list_head chain_list;
670 struct list_head tracker_list;
675 * struct request_tracker - firmware request tracker
676 * @smid: system message id
677 * @cb_idx: callback index
678 * @tracker_list: list of free request (ioc->free_list)
680 struct request_tracker {
683 struct list_head tracker_list;
687 * struct _tr_list - target reset list
688 * @handle: device handle
689 * @state: state machine
692 struct list_head list;
698 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list
699 * @handle: device handle
702 struct list_head list;
707 * struct _event_ack_list - delayed event acknowledgment list
709 * @EventContext: used to track the event uniquely
711 struct _event_ack_list {
712 struct list_head list;
718 * struct adapter_reply_queue - the reply queue struct
719 * @ioc: per adapter object
720 * @msix_index: msix index into vector table
721 * @vector: irq vector
722 * @reply_post_host_index: head index in the pool where FW completes IO
723 * @reply_post_free: reply post base virt address
724 * @name: the name registered to request_irq()
725 * @busy: isr is actively processing replies on another cpu
728 struct adapter_reply_queue {
729 struct MPT3SAS_ADAPTER *ioc;
732 u32 reply_post_host_index;
733 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
734 char name[MPT_NAME_LENGTH];
736 cpumask_var_t affinity_hint;
737 struct list_head list;
740 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
743 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
744 struct scsi_cmnd *scmd, u16 smid);
745 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
746 dma_addr_t data_out_dma, size_t data_out_sz,
747 dma_addr_t data_in_dma, size_t data_in_sz);
748 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
753 /* IOC Facts and Port Facts converted from little endian to cpu */
754 union mpi3_version_union {
755 MPI2_VERSION_STRUCT Struct;
759 struct mpt3sas_facts {
775 union mpi3_version_union FWVersion;
776 u16 IOCRequestFrameSize;
777 u16 IOCMaxChainSegmentSize;
783 u16 HighPriorityCredit;
784 u16 MaxReplyDescriptorPostQueueDepth;
788 u16 MaxPersistentEntries;
792 struct mpt3sas_port_facts {
797 u16 MaxPostedCmdBuffers;
800 struct reply_post_struct {
801 Mpi2ReplyDescriptorsUnion_t *reply_post_free;
802 dma_addr_t reply_post_free_dma;
805 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
807 * struct MPT3SAS_ADAPTER - per adapter struct
809 * @shost: shost object
810 * @id: unique adapter id
811 * @cpu_count: number online cpus
812 * @name: generic ioc string
813 * @tmp_string: tmp string used for logging
814 * @pdev: pci pdev object
815 * @pio_chip: physical io register space
816 * @chip: memory mapped register space
817 * @chip_phys: physical addrss prior to mapping
818 * @logging_level: see mpt3sas_debug.h
819 * @fwfault_debug: debuging FW timeouts
820 * @ir_firmware: IR firmware present
821 * @bars: bitmask of BAR's that must be configured
822 * @mask_interrupts: ignore interrupt
823 * @dma_mask: used to set the consistent dma mask
824 * @fault_reset_work_q_name: fw fault work queue
825 * @fault_reset_work_q: ""
826 * @fault_reset_work: ""
827 * @firmware_event_name: fw event work queue
828 * @firmware_event_thread: ""
830 * @fw_event_list: list of fw events
831 * @aen_event_read_flag: event log was read
832 * @broadcast_aen_busy: broadcast aen waiting to be serviced
833 * @shost_recovery: host reset in progress
834 * @ioc_reset_in_progress_lock:
835 * @ioc_link_reset_in_progress: phy/hard reset in progress
836 * @ignore_loginfos: ignore loginfos during task management
837 * @remove_host: flag for when driver unloads, to avoid sending dev resets
838 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
839 * @wait_for_discovery_to_complete: flag set at driver load time when
840 * waiting on reporting devices
841 * @is_driver_loading: flag set at driver load time
842 * @port_enable_failed: flag set when port enable has failed
843 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
844 * @start_scan_failed: means port enable failed, return's the ioc_status
845 * @msix_enable: flag indicating msix is enabled
846 * @msix_vector_count: number msix vectors
847 * @cpu_msix_table: table for mapping cpus to msix index
848 * @cpu_msix_table_sz: table size
849 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
850 * @scsi_io_cb_idx: shost generated commands
851 * @tm_cb_idx: task management commands
852 * @scsih_cb_idx: scsih internal commands
853 * @transport_cb_idx: transport internal commands
854 * @ctl_cb_idx: clt internal commands
855 * @base_cb_idx: base internal commands
856 * @config_cb_idx: base internal commands
857 * @tm_tr_cb_idx : device removal target reset handshake
858 * @tm_tr_volume_cb_idx : volume removal target reset
865 * @base_add_sg_single: handler for either 32/64 bit sgl's
866 * @event_type: bits indicating which events to log
867 * @event_context: unique id for each logged event
868 * @event_log: event log pointer
869 * @event_masks: events that are masked
870 * @facts: static facts data
871 * @pfacts: static port facts data
872 * @manu_pg0: static manufacturing page 0
873 * @manu_pg10: static manufacturing page 10
874 * @manu_pg11: static manufacturing page 11
875 * @bios_pg2: static bios page 2
876 * @bios_pg3: static bios page 3
877 * @ioc_pg8: static ioc page 8
878 * @iounit_pg0: static iounit page 0
879 * @iounit_pg1: static iounit page 1
880 * @iounit_pg8: static iounit page 8
881 * @sas_hba: sas host object
882 * @sas_expander_list: expander object list
884 * @sas_device_list: sas device object list
885 * @sas_device_init_list: sas device object list (used only at init time)
887 * @io_missing_delay: time for IO completed by fw when PDR enabled
888 * @device_missing_delay: time for device missing by fw when PDR enabled
889 * @sas_id : used for setting volume target IDs
890 * @blocking_handles: bitmask used to identify which devices need blocking
891 * @pd_handles : bitmask for PD handles
892 * @pd_handles_sz : size of pd_handle bitmask
893 * @config_page_sz: config page size
894 * @config_page: reserve memory for config page payload
896 * @hba_queue_depth: hba request queue depth
897 * @sge_size: sg element size for either 32/64 bit
898 * @scsiio_depth: SCSI_IO queue depth
899 * @request_sz: per request frame size
900 * @request: pool of request frames
903 * @scsi_lookup: firmware request tracker list
905 * @free_list: free list of request
908 * @chain: pool of chains
910 * @max_sges_in_main_message: number sg elements in main message
911 * @max_sges_in_chain_message: number sg elements per chain
912 * @chains_needed_per_io: max chains per io
913 * @chain_depth: total chains allocated
914 * @chain_segment_sz: gives the max number of
915 * SGEs accommodate on single chain buffer
919 * @hi_priority_depth:
927 * @internal_free_list:
928 * @sense: pool of sense
931 * @reply_depth: hba reply queue depth:
932 * @reply_sz: per reply frame size:
933 * @reply: pool of replys:
936 * @reply_free_queue_depth: reply free depth
937 * @reply_free: pool for reply free queue (32 bit addr)
939 * @reply_free_dma_pool:
940 * @reply_free_host_index: tail index in pool to insert free replys
941 * @reply_post_queue_depth: reply post queue depth
942 * @reply_post_struct: struct for reply_post_free physical & virt address
943 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
944 * @rdpq_array_enable: rdpq_array support is enabled in the driver
945 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
946 * is assigned only ones
947 * @reply_queue_count: number of reply queue's
948 * @reply_queue_list: link list contaning the reply queue info
949 * @msix96_vector: 96 MSI-X vector support
950 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
951 * @delayed_tr_list: target reset link list
952 * @delayed_tr_volume_list: volume target reset link list
954 * @delayed_event_ack_list:
955 * @temp_sensors_count: flag to carry the number of temperature sensors
956 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
957 * pci resource handling. PCI resource freeing will lead to free
958 * vital hardware/memory resource, which might be in use by cli/sysfs
959 * path functions resulting in Null pointer reference followed by kernel
960 * crash. To avoid the above race condition we use mutex syncrhonization
961 * which ensures the syncrhonization between cli/sysfs_show path.
963 struct MPT3SAS_ADAPTER {
964 struct list_head list;
965 struct Scsi_Host *shost;
968 char name[MPT_NAME_LENGTH];
969 char driver_name[MPT_NAME_LENGTH];
970 char tmp_string[MPT_STRING_LENGTH];
971 struct pci_dev *pdev;
972 Mpi2SystemInterfaceRegs_t __iomem *chip;
973 resource_size_t chip_phys;
981 /* fw fault handler */
982 char fault_reset_work_q_name[20];
983 struct workqueue_struct *fault_reset_work_q;
984 struct delayed_work fault_reset_work;
986 /* fw event handler */
987 char firmware_event_name[20];
988 struct workqueue_struct *firmware_event_thread;
989 spinlock_t fw_event_lock;
990 struct list_head fw_event_list;
993 int aen_event_read_flag;
994 u8 broadcast_aen_busy;
995 u16 broadcast_aen_pending;
998 struct mutex reset_in_progress_mutex;
999 spinlock_t ioc_reset_in_progress_lock;
1000 u8 ioc_link_reset_in_progress;
1001 u8 ioc_reset_in_progress_status;
1005 u8 pci_error_recovery;
1006 u8 wait_for_discovery_to_complete;
1007 u8 is_driver_loading;
1008 u8 port_enable_failed;
1010 u16 start_scan_failed;
1013 u16 msix_vector_count;
1015 u16 cpu_msix_table_sz;
1016 resource_size_t __iomem **reply_post_host_index;
1017 u32 ioc_reset_count;
1018 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
1019 u32 non_operational_loop;
1021 /* internal commands, callback index */
1024 u8 transport_cb_idx;
1028 u8 port_enable_cb_idx;
1031 u8 tm_tr_volume_cb_idx;
1032 u8 tm_sas_control_cb_idx;
1033 struct _internal_cmd base_cmds;
1034 struct _internal_cmd port_enable_cmds;
1035 struct _internal_cmd transport_cmds;
1036 struct _internal_cmd scsih_cmds;
1037 struct _internal_cmd tm_cmds;
1038 struct _internal_cmd ctl_cmds;
1039 struct _internal_cmd config_cmds;
1041 MPT_ADD_SGE base_add_sg_single;
1043 /* function ptr for either IEEE or MPI sg elements */
1044 MPT_BUILD_SG_SCMD build_sg_scmd;
1045 MPT_BUILD_SG build_sg;
1046 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
1048 u16 hba_mpi_version_belonged;
1050 /* function ptr for MPI sg elements only */
1051 MPT_BUILD_SG build_sg_mpi;
1052 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
1055 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1058 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
1060 /* static config pages */
1061 struct mpt3sas_facts facts;
1062 struct mpt3sas_port_facts *pfacts;
1063 Mpi2ManufacturingPage0_t manu_pg0;
1064 struct Mpi2ManufacturingPage10_t manu_pg10;
1065 struct Mpi2ManufacturingPage11_t manu_pg11;
1066 Mpi2BiosPage2_t bios_pg2;
1067 Mpi2BiosPage3_t bios_pg3;
1068 Mpi2IOCPage8_t ioc_pg8;
1069 Mpi2IOUnitPage0_t iounit_pg0;
1070 Mpi2IOUnitPage1_t iounit_pg1;
1071 Mpi2IOUnitPage8_t iounit_pg8;
1073 struct _boot_device req_boot_device;
1074 struct _boot_device req_alt_boot_device;
1075 struct _boot_device current_boot_device;
1077 /* sas hba, expander, and device list */
1078 struct _sas_node sas_hba;
1079 struct list_head sas_expander_list;
1080 spinlock_t sas_node_lock;
1081 struct list_head sas_device_list;
1082 struct list_head sas_device_init_list;
1083 spinlock_t sas_device_lock;
1084 struct list_head raid_device_list;
1085 spinlock_t raid_device_lock;
1086 u8 io_missing_delay;
1087 u16 device_missing_delay;
1090 void *blocking_handles;
1097 dma_addr_t config_page_dma;
1099 /* scsiio request */
1100 u16 hba_queue_depth;
1105 dma_addr_t request_dma;
1107 struct scsiio_tracker *scsi_lookup;
1108 ulong scsi_lookup_pages;
1109 spinlock_t scsi_lookup_lock;
1110 struct list_head free_list;
1111 int pending_io_count;
1112 wait_queue_head_t reset_wq;
1115 struct chain_tracker *chain_lookup;
1116 struct list_head free_chain_list;
1117 struct dma_pool *chain_dma_pool;
1119 u16 max_sges_in_main_message;
1120 u16 max_sges_in_chain_message;
1121 u16 chains_needed_per_io;
1123 u16 chain_segment_sz;
1125 /* hi-priority queue */
1126 u16 hi_priority_smid;
1128 dma_addr_t hi_priority_dma;
1129 u16 hi_priority_depth;
1130 struct request_tracker *hpr_lookup;
1131 struct list_head hpr_free_list;
1133 /* internal queue */
1136 dma_addr_t internal_dma;
1138 struct request_tracker *internal_lookup;
1139 struct list_head internal_free_list;
1143 dma_addr_t sense_dma;
1144 struct dma_pool *sense_dma_pool;
1149 dma_addr_t reply_dma;
1150 u32 reply_dma_max_address;
1151 u32 reply_dma_min_address;
1152 struct dma_pool *reply_dma_pool;
1154 /* reply free queue */
1155 u16 reply_free_queue_depth;
1157 dma_addr_t reply_free_dma;
1158 struct dma_pool *reply_free_dma_pool;
1159 u32 reply_free_host_index;
1161 /* reply post queue */
1162 u16 reply_post_queue_depth;
1163 struct reply_post_struct *reply_post;
1164 u8 rdpq_array_capable;
1165 u8 rdpq_array_enable;
1166 u8 rdpq_array_enable_assigned;
1167 struct dma_pool *reply_post_free_dma_pool;
1168 u8 reply_queue_count;
1169 struct list_head reply_queue_list;
1172 /* reply post register index */
1173 resource_size_t **replyPostRegisterIndex;
1175 struct list_head delayed_tr_list;
1176 struct list_head delayed_tr_volume_list;
1177 struct list_head delayed_sc_list;
1178 struct list_head delayed_event_ack_list;
1179 u8 temp_sensors_count;
1180 struct mutex pci_access_mutex;
1182 /* diag buffer support */
1183 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
1184 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
1185 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
1186 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
1187 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
1188 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
1189 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
1190 u32 ring_buffer_offset;
1194 u8 mfg_pg10_hide_flag;
1196 spinlock_t diag_trigger_lock;
1197 u8 diag_trigger_active;
1198 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1199 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1200 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1201 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1204 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1208 /* base shared API */
1209 extern struct list_head mpt3sas_ioc_list;
1210 extern char driver_name[MPT_NAME_LENGTH];
1211 /* spinlock on list operations over IOCs
1212 * Case: when multiple warpdrive cards(IOCs) are in use
1213 * Each IOC will added to the ioc list structure on initialization.
1214 * Watchdog threads run at regular intervals to check IOC for any
1215 * fault conditions which will trigger the dead_ioc thread to
1216 * deallocate pci resource, resulting deleting the IOC netry from list,
1217 * this deletion need to protected by spinlock to enusre that
1218 * ioc removal is syncrhonized, if not synchronized it might lead to
1219 * list_del corruption as the ioc list is traversed in cli path.
1221 extern spinlock_t gioc_lock;
1223 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1224 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1226 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1227 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1228 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1229 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1230 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
1231 enum reset_type type);
1233 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1234 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1235 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1238 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc);
1240 /* hi-priority queue */
1241 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1242 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1243 struct scsi_cmnd *scmd);
1245 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1246 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1247 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1249 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1251 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc,
1252 u16 smid, u16 msix_task);
1253 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1254 void mpt3sas_base_initialize_callback_handler(void);
1255 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1256 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1258 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1260 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1261 u8 msix_index, u32 reply);
1262 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1265 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1267 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1268 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1269 Mpi2SasIoUnitControlReply_t *mpi_reply,
1270 Mpi2SasIoUnitControlRequest_t *mpi_request);
1271 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1272 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1274 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1277 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1279 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1280 u16 device_missing_delay, u8 io_missing_delay);
1282 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1285 /* scsih shared API */
1286 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1288 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1290 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1291 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1293 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1294 uint channel, uint id, uint lun, u8 type, u16 smid_task,
1297 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1298 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1299 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1300 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1302 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc,
1305 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1306 struct MPT3SAS_ADAPTER *ioc, u16 handle);
1307 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1308 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1309 struct _sas_device *mpt3sas_get_sdev_by_addr(
1310 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1311 struct _sas_device *__mpt3sas_get_sdev_by_addr(
1312 struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1314 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1315 struct _raid_device *
1316 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1318 /* config shared API */
1319 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1321 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1323 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1324 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1325 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1326 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1328 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1329 Mpi2ConfigReply_t *mpi_reply,
1330 struct Mpi2ManufacturingPage10_t *config_page);
1332 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1333 Mpi2ConfigReply_t *mpi_reply,
1334 struct Mpi2ManufacturingPage11_t *config_page);
1335 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1336 Mpi2ConfigReply_t *mpi_reply,
1337 struct Mpi2ManufacturingPage11_t *config_page);
1339 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1340 *mpi_reply, Mpi2BiosPage2_t *config_page);
1341 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1342 *mpi_reply, Mpi2BiosPage3_t *config_page);
1343 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1344 *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1345 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1346 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1347 u32 form, u32 handle);
1348 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1349 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1350 u32 form, u32 handle);
1351 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1352 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1354 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1355 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1356 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
1357 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
1358 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1359 *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1360 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1361 *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1362 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1363 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1365 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1366 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1368 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1369 *mpi_reply, Mpi2IOCPage8_t *config_page);
1370 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1371 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1372 u32 form, u32 handle);
1373 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1374 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1375 u32 phy_number, u16 handle);
1376 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1377 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1378 u32 form, u32 handle);
1379 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1380 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1381 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1382 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1383 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1384 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1386 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1388 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1389 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1390 u32 handle, u16 sz);
1391 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1392 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1393 u32 form, u32 form_specific);
1394 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1395 u16 *volume_handle);
1396 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1397 u16 volume_handle, u64 *wwid);
1399 /* ctl shared API */
1400 extern struct device_attribute *mpt3sas_host_attrs[];
1401 extern struct device_attribute *mpt3sas_dev_attrs[];
1402 void mpt3sas_ctl_init(ushort hbas_to_enumerate);
1403 void mpt3sas_ctl_exit(ushort hbas_to_enumerate);
1404 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1406 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1407 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1408 u8 msix_index, u32 reply);
1409 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1410 Mpi2EventNotificationReply_t *mpi_reply);
1412 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1413 u8 bits_to_regsiter);
1414 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1417 /* transport shared API */
1418 extern struct scsi_transport_template *mpt3sas_transport_template;
1419 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1421 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1422 u16 handle, u64 sas_address);
1423 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1424 u64 sas_address_parent);
1425 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1426 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1427 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1428 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1429 struct device *parent_dev);
1430 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1431 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1432 extern struct sas_function_template mpt3sas_transport_functions;
1433 extern struct scsi_transport_template *mpt3sas_transport_template;
1434 extern int scsi_internal_device_block(struct scsi_device *sdev);
1435 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1436 enum scsi_device_state new_state);
1437 /* trigger data externs */
1438 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1439 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1440 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1441 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1442 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1443 u32 tigger_bitmask);
1444 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1445 u16 log_entry_qualifier);
1446 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1448 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1451 /* warpdrive APIs */
1452 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
1453 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
1454 struct _raid_device *raid_device);
1456 mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1458 mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
1460 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
1461 struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
1464 #endif /* MPT3SAS_BASE_H_INCLUDED */