drivers/scsi/mpt3sas/mpt3sas_base.h

   1 /*
   2  * This is the Fusion MPT base driver providing common API layer interface
   3  * for access to MPT (Message Passing Technology) firmware.
   4  *
   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)
   9  *
  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.
  14  *
  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.
  19  *
  20  * NO WARRANTY
  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.
  30
  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
  39
  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,
  43  * USA.
  44  */
  45
  46 #ifndef MPT3SAS_BASE_H_INCLUDED
  47 #define MPT3SAS_BASE_H_INCLUDED
  48
  49 #include "mpi/mpi2_type.h"
  50 #include "mpi/mpi2.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"
  57
  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
  67 #include "mpt3sas_debug.h"
  68 #include "mpt3sas_trigger_diag.h"
  69
  70 /* driver versioning info */
  71 #define MPT3SAS_DRIVER_NAME             "mpt3sas"
  72 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
  73 #define MPT3SAS_DESCRIPTION     "LSI MPT Fusion SAS 3.0 Device Driver"
  74 #define MPT3SAS_DRIVER_VERSION          "09.100.00.00"
  75 #define MPT3SAS_MAJOR_VERSION           9
  76 #define MPT3SAS_MINOR_VERSION           100
  77 #define MPT3SAS_BUILD_VERSION           0
  78 #define MPT3SAS_RELEASE_VERSION 00
  79
  80 /*
  81  * Set MPT3SAS_SG_DEPTH value based on user input.
  82  */
  83 #define MPT3SAS_MAX_PHYS_SEGMENTS       SCSI_MAX_SG_SEGMENTS
  84 #define MPT3SAS_MIN_PHYS_SEGMENTS       16
  85 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
  86 #define MPT3SAS_SG_DEPTH                CONFIG_SCSI_MPT3SAS_MAX_SGE
  87 #else
  88 #define MPT3SAS_SG_DEPTH                MPT3SAS_MAX_PHYS_SEGMENTS
  89 #endif
  90
  91
  92 /*
  93  * Generic Defines
  94  */
  95 #define MPT3SAS_SATA_QUEUE_DEPTH        32
  96 #define MPT3SAS_SAS_QUEUE_DEPTH         254
  97 #define MPT3SAS_RAID_QUEUE_DEPTH        128
  98
  99 #define MPT_NAME_LENGTH                 32      /* generic length of strings */
 100 #define MPT_STRING_LENGTH               64
 101
 102 #define MPT_MAX_CALLBACKS               32
 103
 104
 105 #define  CAN_SLEEP                      1
 106 #define  NO_SLEEP                       0
 107
 108 #define INTERNAL_CMDS_COUNT             10      /* reserved cmds */
 109
 110 #define MPI3_HIM_MASK                   0xFFFFFFFF /* mask every bit*/
 111
 112 #define MPT3SAS_INVALID_DEVICE_HANDLE   0xFFFF
 113
 114 /*
 115  * reset phases
 116  */
 117 #define MPT3_IOC_PRE_RESET              1 /* prior to host reset */
 118 #define MPT3_IOC_AFTER_RESET            2 /* just after host reset */
 119 #define MPT3_IOC_DONE_RESET             3 /* links re-initialized */
 120
 121 /*
 122  * logging format
 123  */
 124 #define MPT3SAS_FMT                     "%s: "
 125
 126 /*
 127  * per target private data
 128  */
 129 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
 130 #define MPT_TARGET_FLAGS_VOLUME         0x02
 131 #define MPT_TARGET_FLAGS_DELETED        0x04
 132 #define MPT_TARGET_FASTPATH_IO          0x08
 133
 134 /*
 135  * Intel HBA branding
 136  */
 137 #define MPT3SAS_INTEL_RMS3JC080_BRANDING       \
 138         "Intel(R) Integrated RAID Module RMS3JC080"
 139 #define MPT3SAS_INTEL_RS3GC008_BRANDING       \
 140         "Intel(R) RAID Controller RS3GC008"
 141 #define MPT3SAS_INTEL_RS3FC044_BRANDING       \
 142         "Intel(R) RAID Controller RS3FC044"
 143 #define MPT3SAS_INTEL_RS3UC080_BRANDING       \
 144         "Intel(R) RAID Controller RS3UC080"
 145
 146 /*
 147  * Intel HBA SSDIDs
 148  */
 149 #define MPT3SAS_INTEL_RMS3JC080_SSDID   0x3521
 150 #define MPT3SAS_INTEL_RS3GC008_SSDID    0x3522
 151 #define MPT3SAS_INTEL_RS3FC044_SSDID    0x3523
 152 #define MPT3SAS_INTEL_RS3UC080_SSDID    0x3524
 153
 154 /*
 155  * Dell HBA branding
 156  */
 157 #define MPT3SAS_DELL_12G_HBA_BRANDING       \
 158         "Dell 12Gbps HBA"
 159
 160 /*
 161  * Dell HBA SSDIDs
 162  */
 163 #define MPT3SAS_DELL_12G_HBA_SSDID      0x1F46
 164
 165 /*
 166  * Cisco HBA branding
 167  */
 168 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING               \
 169                 "Cisco 9300-8E 12G SAS HBA"
 170 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING               \
 171                 "Cisco 9300-8i 12G SAS HBA"
 172 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING    \
 173                 "Cisco 12G Modular SAS Pass through Controller"
 174 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING         \
 175                 "UCS C3X60 12G SAS Pass through Controller"
 176 /*
 177  * Cisco HBA SSSDIDs
 178  */
 179 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID  0x14C
 180 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID  0x154
 181 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID  0x155
 182 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID  0x156
 183
 184 /*
 185  * status bits for ioc->diag_buffer_status
 186  */
 187 #define MPT3_DIAG_BUFFER_IS_REGISTERED  (0x01)
 188 #define MPT3_DIAG_BUFFER_IS_RELEASED    (0x02)
 189 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET  (0x04)
 190
 191 /*
 192  * Combined Reply Queue constants,
 193  * There are twelve Supplemental Reply Post Host Index Registers
 194  * and each register is at offset 0x10 bytes from the previous one.
 195  */
 196 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
 197 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
 198
 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)
 205
 206 /* GENERIC Flags 0*/
 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)
 212
 213 #define VIRTUAL_IO_FAILED_RETRY                 (0x32010081)
 214
 215 /* OEM Specific Flags will come from OEM specific header files */
 216 struct Mpi2ManufacturingPage10_t {
 217         MPI2_CONFIG_PAGE_HEADER Header;         /* 00h */
 218         U8      OEMIdentifier;                  /* 04h */
 219         U8      Reserved1;                      /* 05h */
 220         U16     Reserved2;                      /* 08h */
 221         U32     Reserved3;                      /* 0Ch */
 222         U32     GenericFlags0;                  /* 10h */
 223         U32     GenericFlags1;                  /* 14h */
 224         U32     Reserved4;                      /* 18h */
 225         U32     OEMSpecificFlags0;              /* 1Ch */
 226         U32     OEMSpecificFlags1;              /* 20h */
 227         U32     Reserved5[18];                  /* 24h - 60h*/
 228 };
 229
 230
 231 /* Miscellaneous options */
 232 struct Mpi2ManufacturingPage11_t {
 233         MPI2_CONFIG_PAGE_HEADER Header;         /* 00h */
 234         __le32  Reserved1;                      /* 04h */
 235         u8      Reserved2;                      /* 08h */
 236         u8      EEDPTagMode;                    /* 09h */
 237         u8      Reserved3;                      /* 0Ah */
 238         u8      Reserved4;                      /* 0Bh */
 239         __le32  Reserved5[23];                  /* 0Ch-60h*/
 240 };
 241
 242 /**
 243  * struct MPT3SAS_TARGET - starget private hostdata
 244  * @starget: starget object
 245  * @sas_address: target sas address
 246  * @handle: device handle
 247  * @num_luns: number luns
 248  * @flags: MPT_TARGET_FLAGS_XXX flags
 249  * @deleted: target flaged for deletion
 250  * @tm_busy: target is busy with TM request.
 251  */
 252 struct MPT3SAS_TARGET {
 253         struct scsi_target *starget;
 254         u64     sas_address;
 255         u16     handle;
 256         int     num_luns;
 257         u32     flags;
 258         u8      deleted;
 259         u8      tm_busy;
 260 };
 261
 262
 263 /*
 264  * per device private data
 265  */
 266 #define MPT_DEVICE_FLAGS_INIT           0x01
 267 #define MPT_DEVICE_TLR_ON               0x02
 268
 269 /**
 270  * struct MPT3SAS_DEVICE - sdev private hostdata
 271  * @sas_target: starget private hostdata
 272  * @lun: lun number
 273  * @flags: MPT_DEVICE_XXX flags
 274  * @configured_lun: lun is configured
 275  * @block: device is in SDEV_BLOCK state
 276  * @tlr_snoop_check: flag used in determining whether to disable TLR
 277  * @eedp_enable: eedp support enable bit
 278  * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
 279  * @eedp_block_length: block size
 280  */
 281 struct MPT3SAS_DEVICE {
 282         struct MPT3SAS_TARGET *sas_target;
 283         unsigned int    lun;
 284         u32     flags;
 285         u8      configured_lun;
 286         u8      block;
 287         u8      tlr_snoop_check;
 288 };
 289
 290 #define MPT3_CMD_NOT_USED       0x8000  /* free */
 291 #define MPT3_CMD_COMPLETE       0x0001  /* completed */
 292 #define MPT3_CMD_PENDING        0x0002  /* pending */
 293 #define MPT3_CMD_REPLY_VALID    0x0004  /* reply is valid */
 294 #define MPT3_CMD_RESET          0x0008  /* host reset dropped the command */
 295
 296 /**
 297  * struct _internal_cmd - internal commands struct
 298  * @mutex: mutex
 299  * @done: completion
 300  * @reply: reply message pointer
 301  * @sense: sense data
 302  * @status: MPT3_CMD_XXX status
 303  * @smid: system message id
 304  */
 305 struct _internal_cmd {
 306         struct mutex mutex;
 307         struct completion done;
 308         void    *reply;
 309         void    *sense;
 310         u16     status;
 311         u16     smid;
 312 };
 313
 314
 315
 316 /**
 317  * struct _sas_device - attached device information
 318  * @list: sas device list
 319  * @starget: starget object
 320  * @sas_address: device sas address
 321  * @device_name: retrieved from the SAS IDENTIFY frame.
 322  * @handle: device handle
 323  * @sas_address_parent: sas address of parent expander or sas host
 324  * @enclosure_handle: enclosure handle
 325  * @enclosure_logical_id: enclosure logical identifier
 326  * @volume_handle: volume handle (valid when hidden raid member)
 327  * @volume_wwid: volume unique identifier
 328  * @device_info: bitfield provides detailed info about the device
 329  * @id: target id
 330  * @channel: target channel
 331  * @slot: number number
 332  * @phy: phy identifier provided in sas device page 0
 333  * @responding: used in _scsih_sas_device_mark_responding
 334  * @fast_path: fast path feature enable bit
 335  * @pfa_led_on: flag for PFA LED status
 336  * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
 337  *      addition routine.
 338  */
 339 struct _sas_device {
 340         struct list_head list;
 341         struct scsi_target *starget;
 342         u64     sas_address;
 343         u64     device_name;
 344         u16     handle;
 345         u64     sas_address_parent;
 346         u16     enclosure_handle;
 347         u64     enclosure_logical_id;
 348         u16     volume_handle;
 349         u64     volume_wwid;
 350         u32     device_info;
 351         int     id;
 352         int     channel;
 353         u16     slot;
 354         u8      phy;
 355         u8      responding;
 356         u8      fast_path;
 357         u8      pfa_led_on;
 358         u8      pend_sas_rphy_add;
 359         u8      enclosure_level;
 360         u8      connector_name[4];
 361 };
 362
 363 /**
 364  * struct _raid_device - raid volume link list
 365  * @list: sas device list
 366  * @starget: starget object
 367  * @sdev: scsi device struct (volumes are single lun)
 368  * @wwid: unique identifier for the volume
 369  * @handle: device handle
 370  * @id: target id
 371  * @channel: target channel
 372  * @volume_type: the raid level
 373  * @device_info: bitfield provides detailed info about the hidden components
 374  * @num_pds: number of hidden raid components
 375  * @responding: used in _scsih_raid_device_mark_responding
 376  * @percent_complete: resync percent complete
 377  */
 378 #define MPT_MAX_WARPDRIVE_PDS           8
 379 struct _raid_device {
 380         struct list_head list;
 381         struct scsi_target *starget;
 382         struct scsi_device *sdev;
 383         u64     wwid;
 384         u16     handle;
 385         int     id;
 386         int     channel;
 387         u8      volume_type;
 388         u8      num_pds;
 389         u8      responding;
 390         u8      percent_complete;
 391         u32     device_info;
 392 };
 393
 394 /**
 395  * struct _boot_device - boot device info
 396  * @is_raid: flag to indicate whether this is volume
 397  * @device: holds pointer for either struct _sas_device or
 398  *     struct _raid_device
 399  */
 400 struct _boot_device {
 401         u8 is_raid;
 402         void *device;
 403 };
 404
 405 /**
 406  * struct _sas_port - wide/narrow sas port information
 407  * @port_list: list of ports belonging to expander
 408  * @num_phys: number of phys belonging to this port
 409  * @remote_identify: attached device identification
 410  * @rphy: sas transport rphy object
 411  * @port: sas transport wide/narrow port object
 412  * @phy_list: _sas_phy list objects belonging to this port
 413  */
 414 struct _sas_port {
 415         struct list_head port_list;
 416         u8      num_phys;
 417         struct sas_identify remote_identify;
 418         struct sas_rphy *rphy;
 419         struct sas_port *port;
 420         struct list_head phy_list;
 421 };
 422
 423 /**
 424  * struct _sas_phy - phy information
 425  * @port_siblings: list of phys belonging to a port
 426  * @identify: phy identification
 427  * @remote_identify: attached device identification
 428  * @phy: sas transport phy object
 429  * @phy_id: unique phy id
 430  * @handle: device handle for this phy
 431  * @attached_handle: device handle for attached device
 432  * @phy_belongs_to_port: port has been created for this phy
 433  */
 434 struct _sas_phy {
 435         struct list_head port_siblings;
 436         struct sas_identify identify;
 437         struct sas_identify remote_identify;
 438         struct sas_phy *phy;
 439         u8      phy_id;
 440         u16     handle;
 441         u16     attached_handle;
 442         u8      phy_belongs_to_port;
 443 };
 444
 445 /**
 446  * struct _sas_node - sas_host/expander information
 447  * @list: list of expanders
 448  * @parent_dev: parent device class
 449  * @num_phys: number phys belonging to this sas_host/expander
 450  * @sas_address: sas address of this sas_host/expander
 451  * @handle: handle for this sas_host/expander
 452  * @sas_address_parent: sas address of parent expander or sas host
 453  * @enclosure_handle: handle for this a member of an enclosure
 454  * @device_info: bitwise defining capabilities of this sas_host/expander
 455  * @responding: used in _scsih_expander_device_mark_responding
 456  * @phy: a list of phys that make up this sas_host/expander
 457  * @sas_port_list: list of ports attached to this sas_host/expander
 458  */
 459 struct _sas_node {
 460         struct list_head list;
 461         struct device *parent_dev;
 462         u8      num_phys;
 463         u64     sas_address;
 464         u16     handle;
 465         u64     sas_address_parent;
 466         u16     enclosure_handle;
 467         u64     enclosure_logical_id;
 468         u8      responding;
 469         struct  _sas_phy *phy;
 470         struct list_head sas_port_list;
 471 };
 472
 473 /**
 474  * enum reset_type - reset state
 475  * @FORCE_BIG_HAMMER: issue diagnostic reset
 476  * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
 477  */
 478 enum reset_type {
 479         FORCE_BIG_HAMMER,
 480         SOFT_RESET,
 481 };
 482
 483 /**
 484  * struct chain_tracker - firmware chain tracker
 485  * @chain_buffer: chain buffer
 486  * @chain_buffer_dma: physical address
 487  * @tracker_list: list of free request (ioc->free_chain_list)
 488  */
 489 struct chain_tracker {
 490         void *chain_buffer;
 491         dma_addr_t chain_buffer_dma;
 492         struct list_head tracker_list;
 493 };
 494
 495 /**
 496  * struct scsiio_tracker - scsi mf request tracker
 497  * @smid: system message id
 498  * @scmd: scsi request pointer
 499  * @cb_idx: callback index
 500  * @tracker_list: list of free request (ioc->free_list)
 501  */
 502 struct scsiio_tracker {
 503         u16     smid;
 504         struct scsi_cmnd *scmd;
 505         u8      cb_idx;
 506         struct list_head chain_list;
 507         struct list_head tracker_list;
 508 };
 509
 510 /**
 511  * struct request_tracker - firmware request tracker
 512  * @smid: system message id
 513  * @cb_idx: callback index
 514  * @tracker_list: list of free request (ioc->free_list)
 515  */
 516 struct request_tracker {
 517         u16     smid;
 518         u8      cb_idx;
 519         struct list_head tracker_list;
 520 };
 521
 522 /**
 523  * struct _tr_list - target reset list
 524  * @handle: device handle
 525  * @state: state machine
 526  */
 527 struct _tr_list {
 528         struct list_head list;
 529         u16     handle;
 530         u16     state;
 531 };
 532
 533
 534 /**
 535  * struct adapter_reply_queue - the reply queue struct
 536  * @ioc: per adapter object
 537  * @msix_index: msix index into vector table
 538  * @vector: irq vector
 539  * @reply_post_host_index: head index in the pool where FW completes IO
 540  * @reply_post_free: reply post base virt address
 541  * @name: the name registered to request_irq()
 542  * @busy: isr is actively processing replies on another cpu
 543  * @list: this list
 544 */
 545 struct adapter_reply_queue {
 546         struct MPT3SAS_ADAPTER  *ioc;
 547         u8                      msix_index;
 548         unsigned int            vector;
 549         u32                     reply_post_host_index;
 550         Mpi2ReplyDescriptorsUnion_t *reply_post_free;
 551         char                    name[MPT_NAME_LENGTH];
 552         atomic_t                busy;
 553         cpumask_var_t           affinity_hint;
 554         struct list_head        list;
 555 };
 556
 557 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
 558
 559 /* SAS3.0 support */
 560 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
 561                 struct scsi_cmnd *scmd, u16 smid);
 562 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
 563                 dma_addr_t data_out_dma, size_t data_out_sz,
 564                 dma_addr_t data_in_dma, size_t data_in_sz);
 565 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
 566                 void *paddr);
 567
 568
 569
 570 /* IOC Facts and Port Facts converted from little endian to cpu */
 571 union mpi3_version_union {
 572         MPI2_VERSION_STRUCT             Struct;
 573         u32                             Word;
 574 };
 575
 576 struct mpt3sas_facts {
 577         u16                     MsgVersion;
 578         u16                     HeaderVersion;
 579         u8                      IOCNumber;
 580         u8                      VP_ID;
 581         u8                      VF_ID;
 582         u16                     IOCExceptions;
 583         u16                     IOCStatus;
 584         u32                     IOCLogInfo;
 585         u8                      MaxChainDepth;
 586         u8                      WhoInit;
 587         u8                      NumberOfPorts;
 588         u8                      MaxMSIxVectors;
 589         u16                     RequestCredit;
 590         u16                     ProductID;
 591         u32                     IOCCapabilities;
 592         union mpi3_version_union        FWVersion;
 593         u16                     IOCRequestFrameSize;
 594         u16                     Reserved3;
 595         u16                     MaxInitiators;
 596         u16                     MaxTargets;
 597         u16                     MaxSasExpanders;
 598         u16                     MaxEnclosures;
 599         u16                     ProtocolFlags;
 600         u16                     HighPriorityCredit;
 601         u16                     MaxReplyDescriptorPostQueueDepth;
 602         u8                      ReplyFrameSize;
 603         u8                      MaxVolumes;
 604         u16                     MaxDevHandle;
 605         u16                     MaxPersistentEntries;
 606         u16                     MinDevHandle;
 607 };
 608
 609 struct mpt3sas_port_facts {
 610         u8                      PortNumber;
 611         u8                      VP_ID;
 612         u8                      VF_ID;
 613         u8                      PortType;
 614         u16                     MaxPostedCmdBuffers;
 615 };
 616
 617 struct reply_post_struct {
 618         Mpi2ReplyDescriptorsUnion_t     *reply_post_free;
 619         dma_addr_t                      reply_post_free_dma;
 620 };
 621
 622 /**
 623  * enum mutex_type - task management mutex type
 624  * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
 625  * @TM_MUTEX_ON: mutex is required
 626  */
 627 enum mutex_type {
 628         TM_MUTEX_OFF = 0,
 629         TM_MUTEX_ON = 1,
 630 };
 631
 632 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
 633 /**
 634  * struct MPT3SAS_ADAPTER - per adapter struct
 635  * @list: ioc_list
 636  * @shost: shost object
 637  * @id: unique adapter id
 638  * @cpu_count: number online cpus
 639  * @name: generic ioc string
 640  * @tmp_string: tmp string used for logging
 641  * @pdev: pci pdev object
 642  * @pio_chip: physical io register space
 643  * @chip: memory mapped register space
 644  * @chip_phys: physical addrss prior to mapping
 645  * @logging_level: see mpt3sas_debug.h
 646  * @fwfault_debug: debuging FW timeouts
 647  * @ir_firmware: IR firmware present
 648  * @bars: bitmask of BAR's that must be configured
 649  * @mask_interrupts: ignore interrupt
 650  * @dma_mask: used to set the consistent dma mask
 651  * @fault_reset_work_q_name: fw fault work queue
 652  * @fault_reset_work_q: ""
 653  * @fault_reset_work: ""
 654  * @firmware_event_name: fw event work queue
 655  * @firmware_event_thread: ""
 656  * @fw_event_lock:
 657  * @fw_event_list: list of fw events
 658  * @aen_event_read_flag: event log was read
 659  * @broadcast_aen_busy: broadcast aen waiting to be serviced
 660  * @shost_recovery: host reset in progress
 661  * @ioc_reset_in_progress_lock:
 662  * @ioc_link_reset_in_progress: phy/hard reset in progress
 663  * @ignore_loginfos: ignore loginfos during task management
 664  * @remove_host: flag for when driver unloads, to avoid sending dev resets
 665  * @pci_error_recovery: flag to prevent ioc access until slot reset completes
 666  * @wait_for_discovery_to_complete: flag set at driver load time when
 667  *                                               waiting on reporting devices
 668  * @is_driver_loading: flag set at driver load time
 669  * @port_enable_failed: flag set when port enable has failed
 670  * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
 671  * @start_scan_failed: means port enable failed, return's the ioc_status
 672  * @msix_enable: flag indicating msix is enabled
 673  * @msix_vector_count: number msix vectors
 674  * @cpu_msix_table: table for mapping cpus to msix index
 675  * @cpu_msix_table_sz: table size
 676  * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
 677  * @scsi_io_cb_idx: shost generated commands
 678  * @tm_cb_idx: task management commands
 679  * @scsih_cb_idx: scsih internal commands
 680  * @transport_cb_idx: transport internal commands
 681  * @ctl_cb_idx: clt internal commands
 682  * @base_cb_idx: base internal commands
 683  * @config_cb_idx: base internal commands
 684  * @tm_tr_cb_idx : device removal target reset handshake
 685  * @tm_tr_volume_cb_idx : volume removal target reset
 686  * @base_cmds:
 687  * @transport_cmds:
 688  * @scsih_cmds:
 689  * @tm_cmds:
 690  * @ctl_cmds:
 691  * @config_cmds:
 692  * @base_add_sg_single: handler for either 32/64 bit sgl's
 693  * @event_type: bits indicating which events to log
 694  * @event_context: unique id for each logged event
 695  * @event_log: event log pointer
 696  * @event_masks: events that are masked
 697  * @facts: static facts data
 698  * @pfacts: static port facts data
 699  * @manu_pg0: static manufacturing page 0
 700  * @manu_pg10: static manufacturing page 10
 701  * @manu_pg11: static manufacturing page 11
 702  * @bios_pg2: static bios page 2
 703  * @bios_pg3: static bios page 3
 704  * @ioc_pg8: static ioc page 8
 705  * @iounit_pg0: static iounit page 0
 706  * @iounit_pg1: static iounit page 1
 707  * @iounit_pg8: static iounit page 8
 708  * @sas_hba: sas host object
 709  * @sas_expander_list: expander object list
 710  * @sas_node_lock:
 711  * @sas_device_list: sas device object list
 712  * @sas_device_init_list: sas device object list (used only at init time)
 713  * @sas_device_lock:
 714  * @io_missing_delay: time for IO completed by fw when PDR enabled
 715  * @device_missing_delay: time for device missing by fw when PDR enabled
 716  * @sas_id : used for setting volume target IDs
 717  * @blocking_handles: bitmask used to identify which devices need blocking
 718  * @pd_handles : bitmask for PD handles
 719  * @pd_handles_sz : size of pd_handle bitmask
 720  * @config_page_sz: config page size
 721  * @config_page: reserve memory for config page payload
 722  * @config_page_dma:
 723  * @hba_queue_depth: hba request queue depth
 724  * @sge_size: sg element size for either 32/64 bit
 725  * @scsiio_depth: SCSI_IO queue depth
 726  * @request_sz: per request frame size
 727  * @request: pool of request frames
 728  * @request_dma:
 729  * @request_dma_sz:
 730  * @scsi_lookup: firmware request tracker list
 731  * @scsi_lookup_lock:
 732  * @free_list: free list of request
 733  * @pending_io_count:
 734  * @reset_wq:
 735  * @chain: pool of chains
 736  * @chain_dma:
 737  * @max_sges_in_main_message: number sg elements in main message
 738  * @max_sges_in_chain_message: number sg elements per chain
 739  * @chains_needed_per_io: max chains per io
 740  * @chain_depth: total chains allocated
 741  * @hi_priority_smid:
 742  * @hi_priority:
 743  * @hi_priority_dma:
 744  * @hi_priority_depth:
 745  * @hpr_lookup:
 746  * @hpr_free_list:
 747  * @internal_smid:
 748  * @internal:
 749  * @internal_dma:
 750  * @internal_depth:
 751  * @internal_lookup:
 752  * @internal_free_list:
 753  * @sense: pool of sense
 754  * @sense_dma:
 755  * @sense_dma_pool:
 756  * @reply_depth: hba reply queue depth:
 757  * @reply_sz: per reply frame size:
 758  * @reply: pool of replys:
 759  * @reply_dma:
 760  * @reply_dma_pool:
 761  * @reply_free_queue_depth: reply free depth
 762  * @reply_free: pool for reply free queue (32 bit addr)
 763  * @reply_free_dma:
 764  * @reply_free_dma_pool:
 765  * @reply_free_host_index: tail index in pool to insert free replys
 766  * @reply_post_queue_depth: reply post queue depth
 767  * @reply_post_struct: struct for reply_post_free physical & virt address
 768  * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
 769  * @rdpq_array_enable: rdpq_array support is enabled in the driver
 770  * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
 771  *                              is assigned only ones
 772  * @reply_queue_count: number of reply queue's
 773  * @reply_queue_list: link list contaning the reply queue info
 774  * @msix96_vector: 96 MSI-X vector support
 775  * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
 776  * @delayed_tr_list: target reset link list
 777  * @delayed_tr_volume_list: volume target reset link list
 778  * @@temp_sensors_count: flag to carry the number of temperature sensors
 779  */
 780 struct MPT3SAS_ADAPTER {
 781         struct list_head list;
 782         struct Scsi_Host *shost;
 783         u8              id;
 784         int             cpu_count;
 785         char            name[MPT_NAME_LENGTH];
 786         char            tmp_string[MPT_STRING_LENGTH];
 787         struct pci_dev  *pdev;
 788         Mpi2SystemInterfaceRegs_t __iomem *chip;
 789         resource_size_t chip_phys;
 790         int             logging_level;
 791         int             fwfault_debug;
 792         u8              ir_firmware;
 793         int             bars;
 794         u8              mask_interrupts;
 795         int             dma_mask;
 796
 797         /* fw fault handler */
 798         char            fault_reset_work_q_name[20];
 799         struct workqueue_struct *fault_reset_work_q;
 800         struct delayed_work fault_reset_work;
 801
 802         /* fw event handler */
 803         char            firmware_event_name[20];
 804         struct workqueue_struct *firmware_event_thread;
 805         spinlock_t      fw_event_lock;
 806         struct list_head fw_event_list;
 807
 808          /* misc flags */
 809         int             aen_event_read_flag;
 810         u8              broadcast_aen_busy;
 811         u16             broadcast_aen_pending;
 812         u8              shost_recovery;
 813
 814         struct mutex    reset_in_progress_mutex;
 815         spinlock_t      ioc_reset_in_progress_lock;
 816         u8              ioc_link_reset_in_progress;
 817         u8              ioc_reset_in_progress_status;
 818
 819         u8              ignore_loginfos;
 820         u8              remove_host;
 821         u8              pci_error_recovery;
 822         u8              wait_for_discovery_to_complete;
 823         u8              is_driver_loading;
 824         u8              port_enable_failed;
 825         u8              start_scan;
 826         u16             start_scan_failed;
 827
 828         u8              msix_enable;
 829         u16             msix_vector_count;
 830         u8              *cpu_msix_table;
 831         u16             cpu_msix_table_sz;
 832         u32             ioc_reset_count;
 833         MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
 834
 835         /* internal commands, callback index */
 836         u8              scsi_io_cb_idx;
 837         u8              tm_cb_idx;
 838         u8              transport_cb_idx;
 839         u8              scsih_cb_idx;
 840         u8              ctl_cb_idx;
 841         u8              base_cb_idx;
 842         u8              port_enable_cb_idx;
 843         u8              config_cb_idx;
 844         u8              tm_tr_cb_idx;
 845         u8              tm_tr_volume_cb_idx;
 846         u8              tm_sas_control_cb_idx;
 847         struct _internal_cmd base_cmds;
 848         struct _internal_cmd port_enable_cmds;
 849         struct _internal_cmd transport_cmds;
 850         struct _internal_cmd scsih_cmds;
 851         struct _internal_cmd tm_cmds;
 852         struct _internal_cmd ctl_cmds;
 853         struct _internal_cmd config_cmds;
 854
 855         MPT_ADD_SGE     base_add_sg_single;
 856
 857         /* function ptr for either IEEE or MPI sg elements */
 858         MPT_BUILD_SG_SCMD build_sg_scmd;
 859         MPT_BUILD_SG    build_sg;
 860         MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
 861         u16             sge_size_ieee;
 862
 863         /* function ptr for MPI sg elements only */
 864         MPT_BUILD_SG    build_sg_mpi;
 865         MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
 866
 867         /* event log */
 868         u32             event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
 869         u32             event_context;
 870         void            *event_log;
 871         u32             event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
 872
 873         /* static config pages */
 874         struct mpt3sas_facts facts;
 875         struct mpt3sas_port_facts *pfacts;
 876         Mpi2ManufacturingPage0_t manu_pg0;
 877         struct Mpi2ManufacturingPage10_t manu_pg10;
 878         struct Mpi2ManufacturingPage11_t manu_pg11;
 879         Mpi2BiosPage2_t bios_pg2;
 880         Mpi2BiosPage3_t bios_pg3;
 881         Mpi2IOCPage8_t ioc_pg8;
 882         Mpi2IOUnitPage0_t iounit_pg0;
 883         Mpi2IOUnitPage1_t iounit_pg1;
 884         Mpi2IOUnitPage8_t iounit_pg8;
 885
 886         struct _boot_device req_boot_device;
 887         struct _boot_device req_alt_boot_device;
 888         struct _boot_device current_boot_device;
 889
 890         /* sas hba, expander, and device list */
 891         struct _sas_node sas_hba;
 892         struct list_head sas_expander_list;
 893         spinlock_t      sas_node_lock;
 894         struct list_head sas_device_list;
 895         struct list_head sas_device_init_list;
 896         spinlock_t      sas_device_lock;
 897         struct list_head raid_device_list;
 898         spinlock_t      raid_device_lock;
 899         u8              io_missing_delay;
 900         u16             device_missing_delay;
 901         int             sas_id;
 902
 903         void            *blocking_handles;
 904         void            *pd_handles;
 905         u16             pd_handles_sz;
 906
 907         /* config page */
 908         u16             config_page_sz;
 909         void            *config_page;
 910         dma_addr_t      config_page_dma;
 911
 912         /* scsiio request */
 913         u16             hba_queue_depth;
 914         u16             sge_size;
 915         u16             scsiio_depth;
 916         u16             request_sz;
 917         u8              *request;
 918         dma_addr_t      request_dma;
 919         u32             request_dma_sz;
 920         struct scsiio_tracker *scsi_lookup;
 921         ulong           scsi_lookup_pages;
 922         spinlock_t      scsi_lookup_lock;
 923         struct list_head free_list;
 924         int             pending_io_count;
 925         wait_queue_head_t reset_wq;
 926
 927         /* chain */
 928         struct chain_tracker *chain_lookup;
 929         struct list_head free_chain_list;
 930         struct dma_pool *chain_dma_pool;
 931         ulong           chain_pages;
 932         u16             max_sges_in_main_message;
 933         u16             max_sges_in_chain_message;
 934         u16             chains_needed_per_io;
 935         u32             chain_depth;
 936
 937         /* hi-priority queue */
 938         u16             hi_priority_smid;
 939         u8              *hi_priority;
 940         dma_addr_t      hi_priority_dma;
 941         u16             hi_priority_depth;
 942         struct request_tracker *hpr_lookup;
 943         struct list_head hpr_free_list;
 944
 945         /* internal queue */
 946         u16             internal_smid;
 947         u8              *internal;
 948         dma_addr_t      internal_dma;
 949         u16             internal_depth;
 950         struct request_tracker *internal_lookup;
 951         struct list_head internal_free_list;
 952
 953         /* sense */
 954         u8              *sense;
 955         dma_addr_t      sense_dma;
 956         struct dma_pool *sense_dma_pool;
 957
 958         /* reply */
 959         u16             reply_sz;
 960         u8              *reply;
 961         dma_addr_t      reply_dma;
 962         u32             reply_dma_max_address;
 963         u32             reply_dma_min_address;
 964         struct dma_pool *reply_dma_pool;
 965
 966         /* reply free queue */
 967         u16             reply_free_queue_depth;
 968         __le32          *reply_free;
 969         dma_addr_t      reply_free_dma;
 970         struct dma_pool *reply_free_dma_pool;
 971         u32             reply_free_host_index;
 972
 973         /* reply post queue */
 974         u16             reply_post_queue_depth;
 975         struct reply_post_struct *reply_post;
 976         u8              rdpq_array_capable;
 977         u8              rdpq_array_enable;
 978         u8              rdpq_array_enable_assigned;
 979         struct dma_pool *reply_post_free_dma_pool;
 980         u8              reply_queue_count;
 981         struct list_head reply_queue_list;
 982
 983         u8              msix96_vector;
 984         /* reply post register index */
 985         resource_size_t **replyPostRegisterIndex;
 986
 987         struct list_head delayed_tr_list;
 988         struct list_head delayed_tr_volume_list;
 989         u8              temp_sensors_count;
 990
 991         /* diag buffer support */
 992         u8              *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
 993         u32             diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
 994         dma_addr_t      diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
 995         u8              diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
 996         u32             unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
 997         u32             product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
 998         u32             diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
 999         u32             ring_buffer_offset;
1000         u32             ring_buffer_sz;
1001         spinlock_t      diag_trigger_lock;
1002         u8              diag_trigger_active;
1003         struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
1004         struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
1005         struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
1006         struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
1007 };
1008
1009 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1010         u32 reply);
1011
1012
1013 /* base shared API */
1014 extern struct list_head mpt3sas_ioc_list;
1015 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
1016 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
1017
1018 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
1019 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
1020 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
1021 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
1022 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
1023         enum reset_type type);
1024
1025 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1026 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1027 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
1028         u16 smid);
1029 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
1030
1031 /* hi-priority queue */
1032 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1033 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
1034         struct scsi_cmnd *scmd);
1035
1036 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
1037 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1038 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1039         u16 handle);
1040 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1041         u16 handle);
1042 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1043 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
1044 void mpt3sas_base_initialize_callback_handler(void);
1045 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
1046 void mpt3sas_base_release_callback_handler(u8 cb_idx);
1047
1048 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1049         u32 reply);
1050 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
1051         u8 msix_index, u32 reply);
1052 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
1053         u32 phys_addr);
1054
1055 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
1056
1057 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
1058 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
1059         Mpi2SasIoUnitControlReply_t *mpi_reply,
1060         Mpi2SasIoUnitControlRequest_t *mpi_request);
1061 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
1062         Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
1063
1064 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
1065         u32 *event_type);
1066
1067 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
1068
1069 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
1070         u16 device_missing_delay, u8 io_missing_delay);
1071
1072 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
1073
1074
1075 /* scsih shared API */
1076 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
1077         u32 reply);
1078 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1079
1080 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1081         uint channel, uint id, uint lun, u8 type, u16 smid_task,
1082         ulong timeout, enum mutex_type m_type);
1083 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1084 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
1085 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1086 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
1087         u64 sas_address);
1088
1089 struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
1090         struct MPT3SAS_ADAPTER *ioc, u16 handle);
1091 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
1092         struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1093 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
1094         struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
1095
1096 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
1097
1098 /* config shared API */
1099 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1100         u32 reply);
1101 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
1102         u8 *num_phys);
1103 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
1104         Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1105 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
1106         Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
1107         u16 sz);
1108 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
1109         Mpi2ConfigReply_t *mpi_reply,
1110         struct Mpi2ManufacturingPage10_t *config_page);
1111
1112 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1113         Mpi2ConfigReply_t *mpi_reply,
1114         struct Mpi2ManufacturingPage11_t  *config_page);
1115 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
1116         Mpi2ConfigReply_t *mpi_reply,
1117         struct Mpi2ManufacturingPage11_t *config_page);
1118
1119 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1120         *mpi_reply, Mpi2BiosPage2_t *config_page);
1121 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1122         *mpi_reply, Mpi2BiosPage3_t *config_page);
1123 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1124         *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1125 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
1126         Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
1127         u32 form, u32 handle);
1128 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
1129         Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
1130         u32 form, u32 handle);
1131 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
1132         Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
1133         u16 sz);
1134 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1135         *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1136 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1137         *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1138 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1139         *mpi_reply, Mpi2IOUnitPage8_t *config_page);
1140 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1141         Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1142         u16 sz);
1143 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
1144         Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
1145         u16 sz);
1146 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1147         *mpi_reply, Mpi2IOCPage8_t *config_page);
1148 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
1149         Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
1150         u32 form, u32 handle);
1151 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
1152         Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
1153         u32 phy_number, u16 handle);
1154 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
1155         Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
1156         u32 form, u32 handle);
1157 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1158         *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1159 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1160         *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1161 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
1162         Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
1163         u32 handle);
1164 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
1165         u8 *num_pds);
1166 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
1167         Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
1168         u32 handle, u16 sz);
1169 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
1170         Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
1171         u32 form, u32 form_specific);
1172 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
1173         u16 *volume_handle);
1174 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
1175         u16 volume_handle, u64 *wwid);
1176
1177 /* ctl shared API */
1178 extern struct device_attribute *mpt3sas_host_attrs[];
1179 extern struct device_attribute *mpt3sas_dev_attrs[];
1180 void mpt3sas_ctl_init(void);
1181 void mpt3sas_ctl_exit(void);
1182 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1183         u32 reply);
1184 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
1185 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
1186         u8 msix_index, u32 reply);
1187 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
1188         Mpi2EventNotificationReply_t *mpi_reply);
1189
1190 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
1191         u8 bits_to_regsiter);
1192 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
1193         u8 *issue_reset);
1194
1195 /* transport shared API */
1196 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1197         u32 reply);
1198 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
1199         u16 handle, u64 sas_address);
1200 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
1201         u64 sas_address_parent);
1202 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
1203         *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1204 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
1205         struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
1206         struct device *parent_dev);
1207 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
1208         u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1209 extern struct sas_function_template mpt3sas_transport_functions;
1210 extern struct scsi_transport_template *mpt3sas_transport_template;
1211 extern int scsi_internal_device_block(struct scsi_device *sdev);
1212 extern int scsi_internal_device_unblock(struct scsi_device *sdev,
1213                                 enum scsi_device_state new_state);
1214 /* trigger data externs */
1215 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
1216         struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1217 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
1218         struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
1219 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
1220         u32 tigger_bitmask);
1221 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
1222         u16 log_entry_qualifier);
1223 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
1224         u8 asc, u8 ascq);
1225 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
1226         u32 loginfo);
1227 #endif /* MPT3SAS_BASE_H_INCLUDED */