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/mpt2sas/mpt2_base.h
6 * Copyright (C) 2007-2010 LSI Corporation
7 * (mailto:DL-MPTFusionLinux@lsi.com)
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
24 * solely responsible for determining the appropriateness of using and
25 * distributing the Program and assumes all risks associated with its
26 * exercise of rights under this Agreement, including but not limited to
27 * the risks and costs of program errors, damage to or loss of data,
28 * programs or equipment, and unavailability or interruption of operations.
30 * DISCLAIMER OF LIABILITY
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32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
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39 * You should have received a copy of the GNU General Public License
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41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
45 #ifndef MPT2SAS_BASE_H_INCLUDED
46 #define MPT2SAS_BASE_H_INCLUDED
48 #include "mpi/mpi2_type.h"
50 #include "mpi/mpi2_ioc.h"
51 #include "mpi/mpi2_cnfg.h"
52 #include "mpi/mpi2_init.h"
53 #include "mpi/mpi2_raid.h"
54 #include "mpi/mpi2_tool.h"
55 #include "mpi/mpi2_sas.h"
57 #include <scsi/scsi.h>
58 #include <scsi/scsi_cmnd.h>
59 #include <scsi/scsi_device.h>
60 #include <scsi/scsi_host.h>
61 #include <scsi/scsi_tcq.h>
62 #include <scsi/scsi_transport_sas.h>
63 #include <scsi/scsi_dbg.h>
64 #include <scsi/scsi_eh.h>
66 #include "mpt2sas_debug.h"
68 /* driver versioning info */
69 #define MPT2SAS_DRIVER_NAME "mpt2sas"
70 #define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
71 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
72 #define MPT2SAS_DRIVER_VERSION "05.100.00.03"
73 #define MPT2SAS_MAJOR_VERSION 05
74 #define MPT2SAS_MINOR_VERSION 100
75 #define MPT2SAS_BUILD_VERSION 00
76 #define MPT2SAS_RELEASE_VERSION 03
79 * Set MPT2SAS_SG_DEPTH value based on user input.
81 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
82 #if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16
83 #define MPT2SAS_SG_DEPTH 16
84 #elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128
85 #define MPT2SAS_SG_DEPTH 128
87 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
90 #define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */
97 #define MPT2SAS_SATA_QUEUE_DEPTH 32
98 #define MPT2SAS_SAS_QUEUE_DEPTH 254
99 #define MPT2SAS_RAID_QUEUE_DEPTH 128
101 #define MPT_NAME_LENGTH 32 /* generic length of strings */
102 #define MPT_STRING_LENGTH 64
104 #define MPT_MAX_CALLBACKS 16
109 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
111 #define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/
113 #define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF
119 #define MPT2_IOC_PRE_RESET 1 /* prior to host reset */
120 #define MPT2_IOC_AFTER_RESET 2 /* just after host reset */
121 #define MPT2_IOC_DONE_RESET 3 /* links re-initialized */
126 #define MPT2SAS_FMT "%s: "
127 #define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT
128 #define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT
129 #define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT
130 #define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT
135 #define MPT2SAS_DELL_BRANDING_SIZE 32
137 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
138 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
139 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
140 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
141 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
142 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
143 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
148 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
149 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
150 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
151 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
152 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
153 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
154 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
157 * per target private data
159 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
160 #define MPT_TARGET_FLAGS_VOLUME 0x02
161 #define MPT_TARGET_FLAGS_DELETED 0x04
164 * struct MPT2SAS_TARGET - starget private hostdata
165 * @starget: starget object
166 * @sas_address: target sas address
167 * @handle: device handle
168 * @num_luns: number luns
169 * @flags: MPT_TARGET_FLAGS_XXX flags
170 * @deleted: target flaged for deletion
171 * @tm_busy: target is busy with TM request.
173 struct MPT2SAS_TARGET
{
174 struct scsi_target
*starget
;
184 * per device private data
186 #define MPT_DEVICE_FLAGS_INIT 0x01
187 #define MPT_DEVICE_TLR_ON 0x02
190 * struct MPT2SAS_DEVICE - sdev private hostdata
191 * @sas_target: starget private hostdata
193 * @flags: MPT_DEVICE_XXX flags
194 * @configured_lun: lun is configured
195 * @block: device is in SDEV_BLOCK state
196 * @tlr_snoop_check: flag used in determining whether to disable TLR
199 /* OEM Identifiers */
200 #define MFG10_OEM_ID_INVALID (0x00000000)
201 #define MFG10_OEM_ID_DELL (0x00000001)
202 #define MFG10_OEM_ID_FSC (0x00000002)
203 #define MFG10_OEM_ID_SUN (0x00000003)
204 #define MFG10_OEM_ID_IBM (0x00000004)
207 #define MFG10_GF0_OCE_DISABLED (0x00000001)
208 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
209 #define MFG10_GF0_R10_DISPLAY (0x00000004)
210 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
211 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
213 /* OEM Specific Flags will come from OEM specific header files */
214 typedef struct _MPI2_CONFIG_PAGE_MAN_10
{
215 MPI2_CONFIG_PAGE_HEADER Header
; /* 00h */
216 U8 OEMIdentifier
; /* 04h */
217 U8 Reserved1
; /* 05h */
218 U16 Reserved2
; /* 08h */
219 U32 Reserved3
; /* 0Ch */
220 U32 GenericFlags0
; /* 10h */
221 U32 GenericFlags1
; /* 14h */
222 U32 Reserved4
; /* 18h */
223 U32 OEMSpecificFlags0
; /* 1Ch */
224 U32 OEMSpecificFlags1
; /* 20h */
225 U32 Reserved5
[18]; /* 24h-60h*/
226 } MPI2_CONFIG_PAGE_MAN_10
,
227 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10
,
228 Mpi2ManufacturingPage10_t
, MPI2_POINTER pMpi2ManufacturingPage10_t
;
230 struct MPT2SAS_DEVICE
{
231 struct MPT2SAS_TARGET
*sas_target
;
239 #define MPT2_CMD_NOT_USED 0x8000 /* free */
240 #define MPT2_CMD_COMPLETE 0x0001 /* completed */
241 #define MPT2_CMD_PENDING 0x0002 /* pending */
242 #define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */
243 #define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */
246 * struct _internal_cmd - internal commands struct
249 * @reply: reply message pointer
250 * @status: MPT2_CMD_XXX status
251 * @smid: system message id
253 struct _internal_cmd
{
255 struct completion done
;
263 * struct _sas_device - attached device information
264 * @list: sas device list
265 * @starget: starget object
266 * @sas_address: device sas address
267 * @device_name: retrieved from the SAS IDENTIFY frame.
268 * @handle: device handle
269 * @sas_address_parent: sas address of parent expander or sas host
270 * @enclosure_handle: enclosure handle
271 * @enclosure_logical_id: enclosure logical identifier
272 * @volume_handle: volume handle (valid when hidden raid member)
273 * @volume_wwid: volume unique identifier
274 * @device_info: bitfield provides detailed info about the device
276 * @channel: target channel
277 * @slot: number number
278 * @phy: phy identifier provided in sas device page 0
279 * @responding: used in _scsih_sas_device_mark_responding
282 struct list_head list
;
283 struct scsi_target
*starget
;
287 u64 sas_address_parent
;
288 u16 enclosure_handle
;
289 u64 enclosure_logical_id
;
301 * struct _raid_device - raid volume link list
302 * @list: sas device list
303 * @starget: starget object
304 * @sdev: scsi device struct (volumes are single lun)
305 * @wwid: unique identifier for the volume
306 * @handle: device handle
308 * @channel: target channel
309 * @volume_type: the raid level
310 * @device_info: bitfield provides detailed info about the hidden components
311 * @num_pds: number of hidden raid components
312 * @responding: used in _scsih_raid_device_mark_responding
313 * @percent_complete: resync percent complete
315 struct _raid_device
{
316 struct list_head list
;
317 struct scsi_target
*starget
;
318 struct scsi_device
*sdev
;
331 * struct _boot_device - boot device info
332 * @is_raid: flag to indicate whether this is volume
333 * @device: holds pointer for either struct _sas_device or
334 * struct _raid_device
336 struct _boot_device
{
342 * struct _sas_port - wide/narrow sas port information
343 * @port_list: list of ports belonging to expander
344 * @num_phys: number of phys belonging to this port
345 * @remote_identify: attached device identification
346 * @rphy: sas transport rphy object
347 * @port: sas transport wide/narrow port object
348 * @phy_list: _sas_phy list objects belonging to this port
351 struct list_head port_list
;
353 struct sas_identify remote_identify
;
354 struct sas_rphy
*rphy
;
355 struct sas_port
*port
;
356 struct list_head phy_list
;
360 * struct _sas_phy - phy information
361 * @port_siblings: list of phys belonging to a port
362 * @identify: phy identification
363 * @remote_identify: attached device identification
364 * @phy: sas transport phy object
365 * @phy_id: unique phy id
366 * @handle: device handle for this phy
367 * @attached_handle: device handle for attached device
368 * @phy_belongs_to_port: port has been created for this phy
371 struct list_head port_siblings
;
372 struct sas_identify identify
;
373 struct sas_identify remote_identify
;
378 u8 phy_belongs_to_port
;
382 * struct _sas_node - sas_host/expander information
383 * @list: list of expanders
384 * @parent_dev: parent device class
385 * @num_phys: number phys belonging to this sas_host/expander
386 * @sas_address: sas address of this sas_host/expander
387 * @handle: handle for this sas_host/expander
388 * @sas_address_parent: sas address of parent expander or sas host
389 * @enclosure_handle: handle for this a member of an enclosure
390 * @device_info: bitwise defining capabilities of this sas_host/expander
391 * @responding: used in _scsih_expander_device_mark_responding
392 * @phy: a list of phys that make up this sas_host/expander
393 * @sas_port_list: list of ports attached to this sas_host/expander
396 struct list_head list
;
397 struct device
*parent_dev
;
401 u64 sas_address_parent
;
402 u16 enclosure_handle
;
403 u64 enclosure_logical_id
;
405 struct _sas_phy
*phy
;
406 struct list_head sas_port_list
;
410 * enum reset_type - reset state
411 * @FORCE_BIG_HAMMER: issue diagnostic reset
412 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
420 * struct request_tracker - firmware request tracker
421 * @smid: system message id
422 * @scmd: scsi request pointer
423 * @cb_idx: callback index
424 * @chain_list: list of chains associated to this IO
425 * @tracker_list: list of free request (ioc->free_list)
427 struct request_tracker
{
429 struct scsi_cmnd
*scmd
;
431 struct list_head tracker_list
;
435 * struct _tr_list - target reset list
436 * @handle: device handle
437 * @state: state machine
440 struct list_head list
;
445 typedef void (*MPT_ADD_SGE
)(void *paddr
, u32 flags_length
, dma_addr_t dma_addr
);
448 * struct MPT2SAS_ADAPTER - per adapter struct
450 * @shost: shost object
451 * @id: unique adapter id
452 * @pci_irq: irq number
453 * @name: generic ioc string
454 * @tmp_string: tmp string used for logging
455 * @pdev: pci pdev object
456 * @chip: memory mapped register space
457 * @chip_phys: physical addrss prior to mapping
458 * @logging_level: see mpt2sas_debug.h
459 * @fwfault_debug: debuging FW timeouts
460 * @ir_firmware: IR firmware present
461 * @bars: bitmask of BAR's that must be configured
462 * @mask_interrupts: ignore interrupt
463 * @fault_reset_work_q_name: fw fault work queue
464 * @fault_reset_work_q: ""
465 * @fault_reset_work: ""
466 * @firmware_event_name: fw event work queue
467 * @firmware_event_thread: ""
468 * @fw_events_off: flag to turn off fw event handling
470 * @fw_event_list: list of fw events
471 * @aen_event_read_flag: event log was read
472 * @broadcast_aen_busy: broadcast aen waiting to be serviced
473 * @shost_recovery: host reset in progress
474 * @ioc_reset_in_progress_lock:
475 * @ioc_link_reset_in_progress: phy/hard reset in progress
476 * @ignore_loginfos: ignore loginfos during task managment
477 * @remove_host: flag for when driver unloads, to avoid sending dev resets
478 * @wait_for_port_enable_to_complete:
479 * @msix_enable: flag indicating msix is enabled
480 * @msix_vector_count: number msix vectors
481 * @msix_table: virt address to the msix table
482 * @msix_table_backup: backup msix table
483 * @scsi_io_cb_idx: shost generated commands
484 * @tm_cb_idx: task management commands
485 * @scsih_cb_idx: scsih internal commands
486 * @transport_cb_idx: transport internal commands
487 * @ctl_cb_idx: clt internal commands
488 * @base_cb_idx: base internal commands
489 * @config_cb_idx: base internal commands
490 * @tm_tr_cb_idx : device removal target reset handshake
491 * @tm_tr_volume_cb_idx : volume removal target reset
498 * @base_add_sg_single: handler for either 32/64 bit sgl's
499 * @event_type: bits indicating which events to log
500 * @event_context: unique id for each logged event
501 * @event_log: event log pointer
502 * @event_masks: events that are masked
503 * @facts: static facts data
504 * @pfacts: static port facts data
505 * @manu_pg0: static manufacturing page 0
506 * @manu_pg10: static manufacturing page 10
507 * @bios_pg2: static bios page 2
508 * @bios_pg3: static bios page 3
509 * @ioc_pg8: static ioc page 8
510 * @iounit_pg0: static iounit page 0
511 * @iounit_pg1: static iounit page 1
512 * @sas_hba: sas host object
513 * @sas_expander_list: expander object list
515 * @sas_device_list: sas device object list
516 * @sas_device_init_list: sas device object list (used only at init time)
518 * @io_missing_delay: time for IO completed by fw when PDR enabled
519 * @device_missing_delay: time for device missing by fw when PDR enabled
520 * @sas_id : used for setting volume target IDs
521 * @pd_handles : bitmask for PD handles
522 * @pd_handles_sz : size of pd_handle bitmask
523 * @config_page_sz: config page size
524 * @config_page: reserve memory for config page payload
526 * @hba_queue_depth: hba request queue depth
527 * @sge_size: sg element size for either 32/64 bit
528 * @scsiio_depth: SCSI_IO queue depth
529 * @request_sz: per request frame size
530 * @request: pool of request frames
533 * @scsi_lookup: firmware request tracker list
535 * @free_list: free list of request
536 * @chain: pool of chains
540 * @max_sges_in_main_message: number sg elements in main message
541 * @max_sges_in_chain_message: number sg elements per chain
542 * @chains_needed_per_io: max chains per io
543 * @chain_offset_value_for_main_message: location 1st sg in main
544 * @chain_depth: total chains allocated
548 * @hi_priority_depth:
556 * @internal_free_list:
557 * @sense: pool of sense
560 * @reply_depth: hba reply queue depth:
561 * @reply_sz: per reply frame size:
562 * @reply: pool of replys:
565 * @reply_free_queue_depth: reply free depth
566 * @reply_free: pool for reply free queue (32 bit addr)
568 * @reply_free_dma_pool:
569 * @reply_free_host_index: tail index in pool to insert free replys
570 * @reply_post_queue_depth: reply post queue depth
571 * @reply_post_free: pool for reply post (64bit descriptor)
572 * @reply_post_free_dma:
573 * @reply_post_free_dma_pool:
574 * @reply_post_host_index: head index in the pool where FW completes IO
575 * @delayed_tr_list: target reset link list
576 * @delayed_tr_volume_list: volume target reset link list
578 struct MPT2SAS_ADAPTER
{
579 struct list_head list
;
580 struct Scsi_Host
*shost
;
583 char name
[MPT_NAME_LENGTH
];
584 char tmp_string
[MPT_STRING_LENGTH
];
585 struct pci_dev
*pdev
;
586 Mpi2SystemInterfaceRegs_t __iomem
*chip
;
587 resource_size_t chip_phys
;
594 /* fw fault handler */
595 char fault_reset_work_q_name
[20];
596 struct workqueue_struct
*fault_reset_work_q
;
597 struct delayed_work fault_reset_work
;
599 /* fw event handler */
600 char firmware_event_name
[20];
601 struct workqueue_struct
*firmware_event_thread
;
602 spinlock_t fw_event_lock
;
603 struct list_head fw_event_list
;
606 int aen_event_read_flag
;
607 u8 broadcast_aen_busy
;
610 struct mutex reset_in_progress_mutex
;
611 struct completion shost_recovery_done
;
612 spinlock_t ioc_reset_in_progress_lock
;
613 u8 ioc_link_reset_in_progress
;
614 int ioc_reset_in_progress_status
;
618 u8 wait_for_port_enable_to_complete
;
621 u16 msix_vector_count
;
623 u32
*msix_table_backup
;
626 /* internal commands, callback index */
635 u8 tm_tr_volume_cb_idx
;
636 u8 tm_sas_control_cb_idx
;
637 struct _internal_cmd base_cmds
;
638 struct _internal_cmd transport_cmds
;
639 struct _internal_cmd scsih_cmds
;
640 struct _internal_cmd tm_cmds
;
641 struct _internal_cmd ctl_cmds
;
642 struct _internal_cmd config_cmds
;
644 MPT_ADD_SGE base_add_sg_single
;
647 u32 event_type
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
650 u32 event_masks
[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS
];
652 /* static config pages */
653 Mpi2IOCFactsReply_t facts
;
654 Mpi2PortFactsReply_t
*pfacts
;
655 Mpi2ManufacturingPage0_t manu_pg0
;
656 Mpi2BiosPage2_t bios_pg2
;
657 Mpi2BiosPage3_t bios_pg3
;
658 Mpi2IOCPage8_t ioc_pg8
;
659 Mpi2IOUnitPage0_t iounit_pg0
;
660 Mpi2IOUnitPage1_t iounit_pg1
;
662 struct _boot_device req_boot_device
;
663 struct _boot_device req_alt_boot_device
;
664 struct _boot_device current_boot_device
;
666 /* sas hba, expander, and device list */
667 struct _sas_node sas_hba
;
668 struct list_head sas_expander_list
;
669 spinlock_t sas_node_lock
;
670 struct list_head sas_device_list
;
671 struct list_head sas_device_init_list
;
672 spinlock_t sas_device_lock
;
673 struct list_head raid_device_list
;
674 spinlock_t raid_device_lock
;
676 u16 device_missing_delay
;
685 dma_addr_t config_page_dma
;
693 dma_addr_t request_dma
;
695 struct request_tracker
*scsi_lookup
;
696 ulong scsi_lookup_pages
;
697 spinlock_t scsi_lookup_lock
;
698 struct list_head free_list
;
699 int pending_io_count
;
700 wait_queue_head_t reset_wq
;
704 dma_addr_t chain_dma
;
705 u16 max_sges_in_main_message
;
706 u16 max_sges_in_chain_message
;
707 u16 chains_needed_per_io
;
708 u16 chain_offset_value_for_main_message
;
711 /* hi-priority queue */
712 u16 hi_priority_smid
;
714 dma_addr_t hi_priority_dma
;
715 u16 hi_priority_depth
;
716 struct request_tracker
*hpr_lookup
;
717 struct list_head hpr_free_list
;
722 dma_addr_t internal_dma
;
724 struct request_tracker
*internal_lookup
;
725 struct list_head internal_free_list
;
729 dma_addr_t sense_dma
;
730 struct dma_pool
*sense_dma_pool
;
735 dma_addr_t reply_dma
;
736 struct dma_pool
*reply_dma_pool
;
738 /* reply free queue */
739 u16 reply_free_queue_depth
;
741 dma_addr_t reply_free_dma
;
742 struct dma_pool
*reply_free_dma_pool
;
743 u32 reply_free_host_index
;
745 /* reply post queue */
746 u16 reply_post_queue_depth
;
747 Mpi2ReplyDescriptorsUnion_t
*reply_post_free
;
748 dma_addr_t reply_post_free_dma
;
749 struct dma_pool
*reply_post_free_dma_pool
;
750 u32 reply_post_host_index
;
752 struct list_head delayed_tr_list
;
753 struct list_head delayed_tr_volume_list
;
755 /* diag buffer support */
756 u8
*diag_buffer
[MPI2_DIAG_BUF_TYPE_COUNT
];
757 u32 diag_buffer_sz
[MPI2_DIAG_BUF_TYPE_COUNT
];
758 dma_addr_t diag_buffer_dma
[MPI2_DIAG_BUF_TYPE_COUNT
];
759 u8 diag_buffer_status
[MPI2_DIAG_BUF_TYPE_COUNT
];
760 u32 unique_id
[MPI2_DIAG_BUF_TYPE_COUNT
];
761 Mpi2ManufacturingPage10_t manu_pg10
;
762 u32 product_specific
[MPI2_DIAG_BUF_TYPE_COUNT
][23];
763 u32 diagnostic_flags
[MPI2_DIAG_BUF_TYPE_COUNT
];
764 u32 ring_buffer_offset
;
768 typedef u8 (*MPT_CALLBACK
)(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
772 /* base shared API */
773 extern struct list_head mpt2sas_ioc_list
;
774 void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER
*ioc
);
775 void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER
*ioc
);
777 int mpt2sas_base_attach(struct MPT2SAS_ADAPTER
*ioc
);
778 void mpt2sas_base_detach(struct MPT2SAS_ADAPTER
*ioc
);
779 int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER
*ioc
);
780 void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER
*ioc
);
781 int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER
*ioc
, int sleep_flag
,
782 enum reset_type type
);
784 void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
);
785 void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
);
786 void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER
*ioc
, void *paddr
);
787 __le32
mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER
*ioc
,
790 /* hi-priority queue */
791 u16
mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER
*ioc
, u8 cb_idx
);
792 u16
mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER
*ioc
, u8 cb_idx
,
793 struct scsi_cmnd
*scmd
);
795 u16
mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER
*ioc
, u8 cb_idx
);
796 void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
);
797 void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
,
799 void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
);
800 void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
,
802 void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
);
803 void mpt2sas_base_initialize_callback_handler(void);
804 u8
mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func
);
805 void mpt2sas_base_release_callback_handler(u8 cb_idx
);
807 u8
mpt2sas_base_done(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
809 void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER
*ioc
, u32 phys_addr
);
811 u32
mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER
*ioc
, int cooked
);
813 void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER
*ioc
, u16 fault_code
);
814 int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER
*ioc
,
815 Mpi2SasIoUnitControlReply_t
*mpi_reply
, Mpi2SasIoUnitControlRequest_t
817 int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER
*ioc
,
818 Mpi2SepReply_t
*mpi_reply
, Mpi2SepRequest_t
*mpi_request
);
819 void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER
*ioc
, u32
*event_type
);
821 void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER
*ioc
);
823 /* scsih shared API */
824 u8
mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER
*ioc
, u8 msix_index
,
826 int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER
*ioc
, u16 handle
,
827 uint channel
, uint id
, uint lun
, u8 type
, u16 smid_task
,
828 ulong timeout
, struct scsi_cmnd
*scmd
);
829 void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER
*ioc
, u16 handle
);
830 void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER
*ioc
, u16 handle
);
831 struct _sas_node
*mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER
*ioc
,
833 struct _sas_node
*mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
834 *ioc
, u64 sas_address
);
835 struct _sas_device
*mpt2sas_scsih_sas_device_find_by_sas_address(
836 struct MPT2SAS_ADAPTER
*ioc
, u64 sas_address
);
838 void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER
*ioc
, int reset_phase
);
840 /* config shared API */
841 u8
mpt2sas_config_done(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
843 int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER
*ioc
, u8
*num_phys
);
844 int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER
*ioc
,
845 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage0_t
*config_page
);
846 int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER
*ioc
,
847 Mpi2ConfigReply_t
*mpi_reply
, Mpi2ManufacturingPage10_t
*config_page
);
848 int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
849 *mpi_reply
, Mpi2BiosPage2_t
*config_page
);
850 int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
851 *mpi_reply
, Mpi2BiosPage3_t
*config_page
);
852 int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
853 *mpi_reply
, Mpi2IOUnitPage0_t
*config_page
);
854 int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
855 *mpi_reply
, Mpi2SasDevicePage0_t
*config_page
, u32 form
, u32 handle
);
856 int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
857 *mpi_reply
, Mpi2SasDevicePage1_t
*config_page
, u32 form
, u32 handle
);
858 int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
859 *mpi_reply
, Mpi2SasIOUnitPage0_t
*config_page
, u16 sz
);
860 int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
861 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
862 int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
863 *mpi_reply
, Mpi2IOUnitPage1_t
*config_page
);
864 int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
865 *mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
, u16 sz
);
866 int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER
*ioc
,
867 Mpi2ConfigReply_t
*mpi_reply
, Mpi2SasIOUnitPage1_t
*config_page
, u16 sz
);
868 int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
869 *mpi_reply
, Mpi2IOCPage8_t
*config_page
);
870 int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
871 *mpi_reply
, Mpi2ExpanderPage0_t
*config_page
, u32 form
, u32 handle
);
872 int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
873 *mpi_reply
, Mpi2ExpanderPage1_t
*config_page
, u32 phy_number
, u16 handle
);
874 int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
875 *mpi_reply
, Mpi2SasEnclosurePage0_t
*config_page
, u32 form
, u32 handle
);
876 int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
877 *mpi_reply
, Mpi2SasPhyPage0_t
*config_page
, u32 phy_number
);
878 int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
879 *mpi_reply
, Mpi2SasPhyPage1_t
*config_page
, u32 phy_number
);
880 int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
881 *mpi_reply
, Mpi2RaidVolPage1_t
*config_page
, u32 form
, u32 handle
);
882 int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER
*ioc
, u16 handle
, u8
*num_pds
);
883 int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
884 *mpi_reply
, Mpi2RaidVolPage0_t
*config_page
, u32 form
, u32 handle
, u16 sz
);
885 int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER
*ioc
, Mpi2ConfigReply_t
886 *mpi_reply
, Mpi2RaidPhysDiskPage0_t
*config_page
, u32 form
,
888 int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER
*ioc
, u16 pd_handle
,
890 int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER
*ioc
, u16 volume_handle
,
893 extern struct device_attribute
*mpt2sas_host_attrs
[];
894 extern struct device_attribute
*mpt2sas_dev_attrs
[];
895 void mpt2sas_ctl_init(void);
896 void mpt2sas_ctl_exit(void);
897 u8
mpt2sas_ctl_done(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
899 void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER
*ioc
, int reset_phase
);
900 u8
mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER
*ioc
, u8 msix_index
,
902 void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER
*ioc
,
903 Mpi2EventNotificationReply_t
*mpi_reply
);
905 void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER
*ioc
,
906 u8 bits_to_regsiter
);
908 /* transport shared API */
909 u8
mpt2sas_transport_done(struct MPT2SAS_ADAPTER
*ioc
, u16 smid
, u8 msix_index
,
911 struct _sas_port
*mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER
*ioc
,
912 u16 handle
, u64 sas_address
);
913 void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER
*ioc
, u64 sas_address
,
914 u64 sas_address_parent
);
915 int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER
*ioc
, struct _sas_phy
916 *mpt2sas_phy
, Mpi2SasPhyPage0_t phy_pg0
, struct device
*parent_dev
);
917 int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER
*ioc
, struct _sas_phy
918 *mpt2sas_phy
, Mpi2ExpanderPage1_t expander_pg1
, struct device
*parent_dev
);
919 void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER
*ioc
,
920 u64 sas_address
, u16 handle
, u8 phy_number
, u8 link_rate
);
921 extern struct sas_function_template mpt2sas_transport_functions
;
922 extern struct scsi_transport_template
*mpt2sas_transport_template
;
923 extern int scsi_internal_device_block(struct scsi_device
*sdev
);
924 extern u8
mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER
*ioc
,
925 u8 msix_index
, u32 reply
);
926 extern int scsi_internal_device_unblock(struct scsi_device
*sdev
);
928 #endif /* MPT2SAS_BASE_H_INCLUDED */