PageRenderTime 50ms CodeModel.GetById 22ms app.highlight 21ms RepoModel.GetById 1ms app.codeStats 0ms

/drivers/scsi/mpt2sas/mpt2sas_base.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C Header | 1095 lines | 608 code | 101 blank | 386 comment | 0 complexity | a1c81cf71a83280611ba0bb959184bc9 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
   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/mpt2sas/mpt2_base.h
   6 * Copyright (C) 2007-2010  LSI Corporation
   7 *  (mailto:DL-MPTFusionLinux@lsi.com)
   8 *
   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.
  13 *
  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.
  18 *
  19 * NO WARRANTY
  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.
  29
  30 * DISCLAIMER OF LIABILITY
  31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
  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
  35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
  37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
  38
  39 * You should have received a copy of the GNU General Public License
  40 * along with this program; if not, write to the Free Software
  41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  42 * USA.
  43 */
  44
  45#ifndef MPT2SAS_BASE_H_INCLUDED
  46#define MPT2SAS_BASE_H_INCLUDED
  47
  48#include "mpi/mpi2_type.h"
  49#include "mpi/mpi2.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"
  56
  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>
  65
  66#include "mpt2sas_debug.h"
  67
  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		"09.100.00.00"
  73#define MPT2SAS_MAJOR_VERSION		09
  74#define MPT2SAS_MINOR_VERSION		100
  75#define MPT2SAS_BUILD_VERSION		00
  76#define MPT2SAS_RELEASE_VERSION		00
  77
  78/*
  79 * Set MPT2SAS_SG_DEPTH value based on user input.
  80 */
  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
  86#else
  87#define MPT2SAS_SG_DEPTH       CONFIG_SCSI_MPT2SAS_MAX_SGE
  88#endif
  89#else
  90#define MPT2SAS_SG_DEPTH       128 /* MAX_HW_SEGMENTS */
  91#endif
  92
  93
  94/*
  95 * Generic Defines
  96 */
  97#define MPT2SAS_SATA_QUEUE_DEPTH	32
  98#define MPT2SAS_SAS_QUEUE_DEPTH		254
  99#define MPT2SAS_RAID_QUEUE_DEPTH	128
 100
 101#define MPT_NAME_LENGTH			32	/* generic length of strings */
 102#define MPT_STRING_LENGTH		64
 103
 104#define MPT_MAX_CALLBACKS		16
 105
 106
 107#define	 CAN_SLEEP			1
 108#define  NO_SLEEP			0
 109
 110#define INTERNAL_CMDS_COUNT		10	/* reserved cmds */
 111
 112#define MPI2_HIM_MASK			0xFFFFFFFF /* mask every bit*/
 113
 114#define MPT2SAS_INVALID_DEVICE_HANDLE	0xFFFF
 115
 116
 117/*
 118 * reset phases
 119 */
 120#define MPT2_IOC_PRE_RESET		1 /* prior to host reset */
 121#define MPT2_IOC_AFTER_RESET		2 /* just after host reset */
 122#define MPT2_IOC_DONE_RESET		3 /* links re-initialized */
 123
 124/*
 125 * logging format
 126 */
 127#define MPT2SAS_FMT			"%s: "
 128#define MPT2SAS_INFO_FMT		KERN_INFO MPT2SAS_FMT
 129#define MPT2SAS_NOTE_FMT		KERN_NOTICE MPT2SAS_FMT
 130#define MPT2SAS_WARN_FMT		KERN_WARNING MPT2SAS_FMT
 131#define MPT2SAS_ERR_FMT			KERN_ERR MPT2SAS_FMT
 132
 133/*
 134 * Dell HBA branding
 135 */
 136#define MPT2SAS_DELL_BRANDING_SIZE                 32
 137
 138#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING        "Dell 6Gbps SAS HBA"
 139#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING    "Dell PERC H200 Adapter"
 140#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
 141#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING    "Dell PERC H200 Modular"
 142#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING   "Dell PERC H200 Embedded"
 143#define MPT2SAS_DELL_PERC_H200_BRANDING            "Dell PERC H200"
 144#define MPT2SAS_DELL_6GBPS_SAS_BRANDING            "Dell 6Gbps SAS"
 145
 146/*
 147 * Dell HBA SSDIDs
 148 */
 149#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID           0x1F1C
 150#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID       0x1F1D
 151#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID    0x1F1E
 152#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID       0x1F1F
 153#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID      0x1F20
 154#define MPT2SAS_DELL_PERC_H200_SSDID               0x1F21
 155#define MPT2SAS_DELL_6GBPS_SAS_SSDID               0x1F22
 156
 157/*
 158 * Intel HBA branding
 159 */
 160#define MPT2SAS_INTEL_RMS2LL080_BRANDING	\
 161				"Intel Integrated RAID Module RMS2LL080"
 162#define MPT2SAS_INTEL_RMS2LL040_BRANDING	\
 163				"Intel Integrated RAID Module RMS2LL040"
 164#define MPT2SAS_INTEL_RS25GB008_BRANDING       \
 165				"Intel(R) RAID Controller RS25GB008"
 166
 167/*
 168 * Intel HBA SSDIDs
 169 */
 170#define MPT2SAS_INTEL_RMS2LL080_SSDID          0x350E
 171#define MPT2SAS_INTEL_RMS2LL040_SSDID          0x350F
 172#define MPT2SAS_INTEL_RS25GB008_SSDID          0x3000
 173
 174
 175/*
 176 * HP HBA branding
 177 */
 178#define MPT2SAS_HP_3PAR_SSVID                0x1590
 179#define MPT2SAS_HP_2_4_INTERNAL_BRANDING        "HP H220 Host Bus Adapter"
 180#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING        "HP H221 Host Bus Adapter"
 181#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter"
 182#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING    "HP H220i Host Bus Adapter"
 183#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING    "HP H210i Host Bus Adapter"
 184
 185/*
 186 * HO HBA SSDIDs
 187 */
 188#define MPT2SAS_HP_2_4_INTERNAL_SSDID            0x0041
 189#define MPT2SAS_HP_2_4_EXTERNAL_SSDID            0x0042
 190#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID    0x0043
 191#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID        0x0044
 192#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID        0x0046
 193
 194/*
 195 *  WarpDrive Specific Log codes
 196 */
 197
 198#define MPT2_WARPDRIVE_LOGENTRY		(0x8002)
 199#define MPT2_WARPDRIVE_LC_SSDT		(0x41)
 200#define MPT2_WARPDRIVE_LC_SSDLW		(0x43)
 201#define MPT2_WARPDRIVE_LC_SSDLF		(0x44)
 202#define MPT2_WARPDRIVE_LC_BRMF		(0x4D)
 203
 204/*
 205 * per target private data
 206 */
 207#define MPT_TARGET_FLAGS_RAID_COMPONENT	0x01
 208#define MPT_TARGET_FLAGS_VOLUME		0x02
 209#define MPT_TARGET_FLAGS_DELETED	0x04
 210
 211/**
 212 * struct MPT2SAS_TARGET - starget private hostdata
 213 * @starget: starget object
 214 * @sas_address: target sas address
 215 * @raid_device: raid_device pointer to access volume data
 216 * @handle: device handle
 217 * @num_luns: number luns
 218 * @flags: MPT_TARGET_FLAGS_XXX flags
 219 * @deleted: target flaged for deletion
 220 * @tm_busy: target is busy with TM request.
 221 */
 222struct MPT2SAS_TARGET {
 223	struct scsi_target *starget;
 224	u64	sas_address;
 225	struct _raid_device *raid_device;
 226	u16	handle;
 227	int	num_luns;
 228	u32	flags;
 229	u8	deleted;
 230	u8	tm_busy;
 231};
 232
 233
 234/*
 235 * per device private data
 236 */
 237#define MPT_DEVICE_FLAGS_INIT		0x01
 238#define MPT_DEVICE_TLR_ON		0x02
 239
 240/**
 241 * struct MPT2SAS_DEVICE - sdev private hostdata
 242 * @sas_target: starget private hostdata
 243 * @lun: lun number
 244 * @flags: MPT_DEVICE_XXX flags
 245 * @configured_lun: lun is configured
 246 * @block: device is in SDEV_BLOCK state
 247 * @tlr_snoop_check: flag used in determining whether to disable TLR
 248 */
 249
 250/* OEM Identifiers */
 251#define MFG10_OEM_ID_INVALID                   (0x00000000)
 252#define MFG10_OEM_ID_DELL                      (0x00000001)
 253#define MFG10_OEM_ID_FSC                       (0x00000002)
 254#define MFG10_OEM_ID_SUN                       (0x00000003)
 255#define MFG10_OEM_ID_IBM                       (0x00000004)
 256
 257/* GENERIC Flags 0*/
 258#define MFG10_GF0_OCE_DISABLED                 (0x00000001)
 259#define MFG10_GF0_R1E_DRIVE_COUNT              (0x00000002)
 260#define MFG10_GF0_R10_DISPLAY                  (0x00000004)
 261#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE       (0x00000008)
 262#define MFG10_GF0_SINGLE_DRIVE_R0              (0x00000010)
 263
 264/* OEM Specific Flags will come from OEM specific header files */
 265typedef struct _MPI2_CONFIG_PAGE_MAN_10 {
 266    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 00h */
 267    U8                      OEMIdentifier;                          /* 04h */
 268    U8                      Reserved1;                              /* 05h */
 269    U16                     Reserved2;                              /* 08h */
 270    U32                     Reserved3;                              /* 0Ch */
 271    U32                     GenericFlags0;                          /* 10h */
 272    U32                     GenericFlags1;                          /* 14h */
 273    U32                     Reserved4;                              /* 18h */
 274    U32                     OEMSpecificFlags0;                      /* 1Ch */
 275    U32                     OEMSpecificFlags1;                      /* 20h */
 276    U32                     Reserved5[18];                          /* 24h-60h*/
 277} MPI2_CONFIG_PAGE_MAN_10,
 278  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10,
 279  Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t;
 280
 281#define MFG_PAGE10_HIDE_SSDS_MASK	(0x00000003)
 282#define MFG_PAGE10_HIDE_ALL_DISKS	(0x00)
 283#define MFG_PAGE10_EXPOSE_ALL_DISKS	(0x01)
 284#define MFG_PAGE10_HIDE_IF_VOL_PRESENT	(0x02)
 285
 286
 287struct MPT2SAS_DEVICE {
 288	struct MPT2SAS_TARGET *sas_target;
 289	unsigned int	lun;
 290	u32	flags;
 291	u8	configured_lun;
 292	u8	block;
 293	u8	tlr_snoop_check;
 294};
 295
 296#define MPT2_CMD_NOT_USED	0x8000	/* free */
 297#define MPT2_CMD_COMPLETE	0x0001	/* completed */
 298#define MPT2_CMD_PENDING	0x0002	/* pending */
 299#define MPT2_CMD_REPLY_VALID	0x0004	/* reply is valid */
 300#define MPT2_CMD_RESET		0x0008	/* host reset dropped the command */
 301
 302/**
 303 * struct _internal_cmd - internal commands struct
 304 * @mutex: mutex
 305 * @done: completion
 306 * @reply: reply message pointer
 307 * @sense: sense data
 308 * @status: MPT2_CMD_XXX status
 309 * @smid: system message id
 310 */
 311struct _internal_cmd {
 312	struct mutex mutex;
 313	struct completion done;
 314	void 	*reply;
 315	void	*sense;
 316	u16	status;
 317	u16	smid;
 318};
 319
 320
 321/**
 322 * struct _sas_device - attached device information
 323 * @list: sas device list
 324 * @starget: starget object
 325 * @sas_address: device sas address
 326 * @device_name: retrieved from the SAS IDENTIFY frame.
 327 * @handle: device handle
 328 * @sas_address_parent: sas address of parent expander or sas host
 329 * @enclosure_handle: enclosure handle
 330 * @enclosure_logical_id: enclosure logical identifier
 331 * @volume_handle: volume handle (valid when hidden raid member)
 332 * @volume_wwid: volume unique identifier
 333 * @device_info: bitfield provides detailed info about the device
 334 * @id: target id
 335 * @channel: target channel
 336 * @slot: number number
 337 * @phy: phy identifier provided in sas device page 0
 338 * @responding: used in _scsih_sas_device_mark_responding
 339 */
 340struct _sas_device {
 341	struct list_head list;
 342	struct scsi_target *starget;
 343	u64	sas_address;
 344	u64	device_name;
 345	u16	handle;
 346	u64	sas_address_parent;
 347	u16	enclosure_handle;
 348	u64	enclosure_logical_id;
 349	u16	volume_handle;
 350	u64	volume_wwid;
 351	u32	device_info;
 352	int	id;
 353	int	channel;
 354	u16	slot;
 355	u8	phy;
 356	u8	responding;
 357};
 358
 359/**
 360 * struct _raid_device - raid volume link list
 361 * @list: sas device list
 362 * @starget: starget object
 363 * @sdev: scsi device struct (volumes are single lun)
 364 * @wwid: unique identifier for the volume
 365 * @handle: device handle
 366 * @block_size: Block size of the volume
 367 * @id: target id
 368 * @channel: target channel
 369 * @volume_type: the raid level
 370 * @device_info: bitfield provides detailed info about the hidden components
 371 * @num_pds: number of hidden raid components
 372 * @responding: used in _scsih_raid_device_mark_responding
 373 * @percent_complete: resync percent complete
 374 * @direct_io_enabled: Whether direct io to PDs are allowed or not
 375 * @stripe_exponent: X where 2powX is the stripe sz in blocks
 376 * @max_lba: Maximum number of LBA in the volume
 377 * @stripe_sz: Stripe Size of the volume
 378 * @device_info: Device info of the volume member disk
 379 * @pd_handle: Array of handles of the physical drives for direct I/O in le16
 380 */
 381#define MPT_MAX_WARPDRIVE_PDS		8
 382struct _raid_device {
 383	struct list_head list;
 384	struct scsi_target *starget;
 385	struct scsi_device *sdev;
 386	u64	wwid;
 387	u16	handle;
 388	u16	block_sz;
 389	int	id;
 390	int	channel;
 391	u8	volume_type;
 392	u8	num_pds;
 393	u8	responding;
 394	u8	percent_complete;
 395	u8	direct_io_enabled;
 396	u8	stripe_exponent;
 397	u64	max_lba;
 398	u32	stripe_sz;
 399	u32	device_info;
 400	u16	pd_handle[MPT_MAX_WARPDRIVE_PDS];
 401};
 402
 403/**
 404 * struct _boot_device - boot device info
 405 * @is_raid: flag to indicate whether this is volume
 406 * @device: holds pointer for either struct _sas_device or
 407 *     struct _raid_device
 408 */
 409struct _boot_device {
 410	u8 is_raid;
 411	void *device;
 412};
 413
 414/**
 415 * struct _sas_port - wide/narrow sas port information
 416 * @port_list: list of ports belonging to expander
 417 * @num_phys: number of phys belonging to this port
 418 * @remote_identify: attached device identification
 419 * @rphy: sas transport rphy object
 420 * @port: sas transport wide/narrow port object
 421 * @phy_list: _sas_phy list objects belonging to this port
 422 */
 423struct _sas_port {
 424	struct list_head port_list;
 425	u8	num_phys;
 426	struct sas_identify remote_identify;
 427	struct sas_rphy *rphy;
 428	struct sas_port *port;
 429	struct list_head phy_list;
 430};
 431
 432/**
 433 * struct _sas_phy - phy information
 434 * @port_siblings: list of phys belonging to a port
 435 * @identify: phy identification
 436 * @remote_identify: attached device identification
 437 * @phy: sas transport phy object
 438 * @phy_id: unique phy id
 439 * @handle: device handle for this phy
 440 * @attached_handle: device handle for attached device
 441 * @phy_belongs_to_port: port has been created for this phy
 442 */
 443struct _sas_phy {
 444	struct list_head port_siblings;
 445	struct sas_identify identify;
 446	struct sas_identify remote_identify;
 447	struct sas_phy *phy;
 448	u8	phy_id;
 449	u16	handle;
 450	u16	attached_handle;
 451	u8	phy_belongs_to_port;
 452};
 453
 454/**
 455 * struct _sas_node - sas_host/expander information
 456 * @list: list of expanders
 457 * @parent_dev: parent device class
 458 * @num_phys: number phys belonging to this sas_host/expander
 459 * @sas_address: sas address of this sas_host/expander
 460 * @handle: handle for this sas_host/expander
 461 * @sas_address_parent: sas address of parent expander or sas host
 462 * @enclosure_handle: handle for this a member of an enclosure
 463 * @device_info: bitwise defining capabilities of this sas_host/expander
 464 * @responding: used in _scsih_expander_device_mark_responding
 465 * @phy: a list of phys that make up this sas_host/expander
 466 * @sas_port_list: list of ports attached to this sas_host/expander
 467 */
 468struct _sas_node {
 469	struct list_head list;
 470	struct device *parent_dev;
 471	u8	num_phys;
 472	u64	sas_address;
 473	u16	handle;
 474	u64	sas_address_parent;
 475	u16	enclosure_handle;
 476	u64	enclosure_logical_id;
 477	u8	responding;
 478	struct	_sas_phy *phy;
 479	struct list_head sas_port_list;
 480};
 481
 482/**
 483 * enum reset_type - reset state
 484 * @FORCE_BIG_HAMMER: issue diagnostic reset
 485 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
 486 */
 487enum reset_type {
 488	FORCE_BIG_HAMMER,
 489	SOFT_RESET,
 490};
 491
 492/**
 493 * struct chain_tracker - firmware chain tracker
 494 * @chain_buffer: chain buffer
 495 * @chain_buffer_dma: physical address
 496 * @tracker_list: list of free request (ioc->free_chain_list)
 497 */
 498struct chain_tracker {
 499	void *chain_buffer;
 500	dma_addr_t chain_buffer_dma;
 501	struct list_head tracker_list;
 502};
 503
 504/**
 505 * struct scsiio_tracker - scsi mf request tracker
 506 * @smid: system message id
 507 * @scmd: scsi request pointer
 508 * @cb_idx: callback index
 509 * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
 510 * @chain_list: list of chains associated to this IO
 511 * @tracker_list: list of free request (ioc->free_list)
 512 */
 513struct scsiio_tracker {
 514	u16	smid;
 515	struct scsi_cmnd *scmd;
 516	u8	cb_idx;
 517	u8	direct_io;
 518	struct list_head chain_list;
 519	struct list_head tracker_list;
 520};
 521
 522/**
 523 * struct request_tracker - firmware request tracker
 524 * @smid: system message id
 525 * @cb_idx: callback index
 526 * @tracker_list: list of free request (ioc->free_list)
 527 */
 528struct request_tracker {
 529	u16	smid;
 530	u8	cb_idx;
 531	struct list_head tracker_list;
 532};
 533
 534/**
 535 * struct _tr_list - target reset list
 536 * @handle: device handle
 537 * @state: state machine
 538 */
 539struct _tr_list {
 540	struct list_head list;
 541	u16	handle;
 542	u16	state;
 543};
 544
 545typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
 546
 547/* IOC Facts and Port Facts converted from little endian to cpu */
 548union mpi2_version_union {
 549	MPI2_VERSION_STRUCT		Struct;
 550	u32				Word;
 551};
 552
 553struct mpt2sas_facts {
 554	u16			MsgVersion;
 555	u16			HeaderVersion;
 556	u8			IOCNumber;
 557	u8			VP_ID;
 558	u8			VF_ID;
 559	u16			IOCExceptions;
 560	u16			IOCStatus;
 561	u32			IOCLogInfo;
 562	u8			MaxChainDepth;
 563	u8			WhoInit;
 564	u8			NumberOfPorts;
 565	u8			MaxMSIxVectors;
 566	u16			RequestCredit;
 567	u16			ProductID;
 568	u32			IOCCapabilities;
 569	union mpi2_version_union	FWVersion;
 570	u16			IOCRequestFrameSize;
 571	u16			Reserved3;
 572	u16			MaxInitiators;
 573	u16			MaxTargets;
 574	u16			MaxSasExpanders;
 575	u16			MaxEnclosures;
 576	u16			ProtocolFlags;
 577	u16			HighPriorityCredit;
 578	u16			MaxReplyDescriptorPostQueueDepth;
 579	u8			ReplyFrameSize;
 580	u8			MaxVolumes;
 581	u16			MaxDevHandle;
 582	u16			MaxPersistentEntries;
 583	u16			MinDevHandle;
 584};
 585
 586struct mpt2sas_port_facts {
 587	u8			PortNumber;
 588	u8			VP_ID;
 589	u8			VF_ID;
 590	u8			PortType;
 591	u16			MaxPostedCmdBuffers;
 592};
 593
 594/**
 595 * enum mutex_type - task management mutex type
 596 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
 597 * @TM_MUTEX_ON: mutex is required
 598 */
 599enum mutex_type {
 600	TM_MUTEX_OFF = 0,
 601	TM_MUTEX_ON = 1,
 602};
 603
 604/**
 605 * struct MPT2SAS_ADAPTER - per adapter struct
 606 * @list: ioc_list
 607 * @shost: shost object
 608 * @id: unique adapter id
 609 * @pci_irq: irq number
 610 * @name: generic ioc string
 611 * @tmp_string: tmp string used for logging
 612 * @pdev: pci pdev object
 613 * @chip: memory mapped register space
 614 * @chip_phys: physical addrss prior to mapping
 615 * @logging_level: see mpt2sas_debug.h
 616 * @fwfault_debug: debuging FW timeouts
 617 * @ir_firmware: IR firmware present
 618 * @bars: bitmask of BAR's that must be configured
 619 * @mask_interrupts: ignore interrupt
 620 * @fault_reset_work_q_name: fw fault work queue
 621 * @fault_reset_work_q: ""
 622 * @fault_reset_work: ""
 623 * @firmware_event_name: fw event work queue
 624 * @firmware_event_thread: ""
 625 * @fw_events_off: flag to turn off fw event handling
 626 * @fw_event_lock:
 627 * @fw_event_list: list of fw events
 628 * @aen_event_read_flag: event log was read
 629 * @broadcast_aen_busy: broadcast aen waiting to be serviced
 630 * @shost_recovery: host reset in progress
 631 * @ioc_reset_in_progress_lock:
 632 * @ioc_link_reset_in_progress: phy/hard reset in progress
 633 * @ignore_loginfos: ignore loginfos during task management
 634 * @remove_host: flag for when driver unloads, to avoid sending dev resets
 635 * @pci_error_recovery: flag to prevent ioc access until slot reset completes
 636 * @wait_for_port_enable_to_complete:
 637 * @msix_enable: flag indicating msix is enabled
 638 * @msix_vector_count: number msix vectors
 639 * @scsi_io_cb_idx: shost generated commands
 640 * @tm_cb_idx: task management commands
 641 * @scsih_cb_idx: scsih internal commands
 642 * @transport_cb_idx: transport internal commands
 643 * @ctl_cb_idx: clt internal commands
 644 * @base_cb_idx: base internal commands
 645 * @config_cb_idx: base internal commands
 646 * @tm_tr_cb_idx : device removal target reset handshake
 647 * @tm_tr_volume_cb_idx : volume removal target reset
 648 * @base_cmds:
 649 * @transport_cmds:
 650 * @scsih_cmds:
 651 * @tm_cmds:
 652 * @ctl_cmds:
 653 * @config_cmds:
 654 * @base_add_sg_single: handler for either 32/64 bit sgl's
 655 * @event_type: bits indicating which events to log
 656 * @event_context: unique id for each logged event
 657 * @event_log: event log pointer
 658 * @event_masks: events that are masked
 659 * @facts: static facts data
 660 * @pfacts: static port facts data
 661 * @manu_pg0: static manufacturing page 0
 662 * @manu_pg10: static manufacturing page 10
 663 * @bios_pg2: static bios page 2
 664 * @bios_pg3: static bios page 3
 665 * @ioc_pg8: static ioc page 8
 666 * @iounit_pg0: static iounit page 0
 667 * @iounit_pg1: static iounit page 1
 668 * @sas_hba: sas host object
 669 * @sas_expander_list: expander object list
 670 * @sas_node_lock:
 671 * @sas_device_list: sas device object list
 672 * @sas_device_init_list: sas device object list (used only at init time)
 673 * @sas_device_lock:
 674 * @io_missing_delay: time for IO completed by fw when PDR enabled
 675 * @device_missing_delay: time for device missing by fw when PDR enabled
 676 * @sas_id : used for setting volume target IDs
 677 * @pd_handles : bitmask for PD handles
 678 * @pd_handles_sz : size of pd_handle bitmask
 679 * @config_page_sz: config page size
 680 * @config_page: reserve memory for config page payload
 681 * @config_page_dma:
 682 * @hba_queue_depth: hba request queue depth
 683 * @sge_size: sg element size for either 32/64 bit
 684 * @scsiio_depth: SCSI_IO queue depth
 685 * @request_sz: per request frame size
 686 * @request: pool of request frames
 687 * @request_dma:
 688 * @request_dma_sz:
 689 * @scsi_lookup: firmware request tracker list
 690 * @scsi_lookup_lock:
 691 * @free_list: free list of request
 692 * @chain: pool of chains
 693 * @pending_io_count:
 694 * @reset_wq:
 695 * @chain_dma:
 696 * @max_sges_in_main_message: number sg elements in main message
 697 * @max_sges_in_chain_message: number sg elements per chain
 698 * @chains_needed_per_io: max chains per io
 699 * @chain_offset_value_for_main_message: location 1st sg in main
 700 * @chain_depth: total chains allocated
 701 * @hi_priority_smid:
 702 * @hi_priority:
 703 * @hi_priority_dma:
 704 * @hi_priority_depth:
 705 * @hpr_lookup:
 706 * @hpr_free_list:
 707 * @internal_smid:
 708 * @internal:
 709 * @internal_dma:
 710 * @internal_depth:
 711 * @internal_lookup:
 712 * @internal_free_list:
 713 * @sense: pool of sense
 714 * @sense_dma:
 715 * @sense_dma_pool:
 716 * @reply_depth: hba reply queue depth:
 717 * @reply_sz: per reply frame size:
 718 * @reply: pool of replys:
 719 * @reply_dma:
 720 * @reply_dma_pool:
 721 * @reply_free_queue_depth: reply free depth
 722 * @reply_free: pool for reply free queue (32 bit addr)
 723 * @reply_free_dma:
 724 * @reply_free_dma_pool:
 725 * @reply_free_host_index: tail index in pool to insert free replys
 726 * @reply_post_queue_depth: reply post queue depth
 727 * @reply_post_free: pool for reply post (64bit descriptor)
 728 * @reply_post_free_dma:
 729 * @reply_post_free_dma_pool:
 730 * @reply_post_host_index: head index in the pool where FW completes IO
 731 * @delayed_tr_list: target reset link list
 732 * @delayed_tr_volume_list: volume target reset link list
 733 */
 734struct MPT2SAS_ADAPTER {
 735	struct list_head list;
 736	struct Scsi_Host *shost;
 737	u8		id;
 738	u32		pci_irq;
 739	char		name[MPT_NAME_LENGTH];
 740	char		tmp_string[MPT_STRING_LENGTH];
 741	struct pci_dev	*pdev;
 742	Mpi2SystemInterfaceRegs_t __iomem *chip;
 743	resource_size_t	chip_phys;
 744	int		logging_level;
 745	int		fwfault_debug;
 746	u8		ir_firmware;
 747	int		bars;
 748	u8		mask_interrupts;
 749
 750	/* fw fault handler */
 751	char		fault_reset_work_q_name[20];
 752	struct workqueue_struct *fault_reset_work_q;
 753	struct delayed_work fault_reset_work;
 754
 755	/* fw event handler */
 756	char		firmware_event_name[20];
 757	struct workqueue_struct	*firmware_event_thread;
 758	spinlock_t	fw_event_lock;
 759	struct list_head fw_event_list;
 760
 761	 /* misc flags */
 762	int		aen_event_read_flag;
 763	u8		broadcast_aen_busy;
 764	u16		broadcast_aen_pending;
 765	u8		shost_recovery;
 766
 767	struct mutex	reset_in_progress_mutex;
 768	struct completion	shost_recovery_done;
 769	spinlock_t 	ioc_reset_in_progress_lock;
 770	u8		ioc_link_reset_in_progress;
 771	int		ioc_reset_in_progress_status;
 772
 773	u8		ignore_loginfos;
 774	u8		remove_host;
 775	u8		pci_error_recovery;
 776	u8		wait_for_port_enable_to_complete;
 777
 778	u8		msix_enable;
 779	u16		msix_vector_count;
 780	u32		ioc_reset_count;
 781
 782	/* internal commands, callback index */
 783	u8		scsi_io_cb_idx;
 784	u8		tm_cb_idx;
 785	u8		transport_cb_idx;
 786	u8		scsih_cb_idx;
 787	u8		ctl_cb_idx;
 788	u8		base_cb_idx;
 789	u8		config_cb_idx;
 790	u8		tm_tr_cb_idx;
 791	u8		tm_tr_volume_cb_idx;
 792	u8		tm_sas_control_cb_idx;
 793	struct _internal_cmd base_cmds;
 794	struct _internal_cmd transport_cmds;
 795	struct _internal_cmd scsih_cmds;
 796	struct _internal_cmd tm_cmds;
 797	struct _internal_cmd ctl_cmds;
 798	struct _internal_cmd config_cmds;
 799
 800	MPT_ADD_SGE	base_add_sg_single;
 801
 802	/* event log */
 803	u32		event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
 804	u32		event_context;
 805	void		*event_log;
 806	u32		event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
 807
 808	/* static config pages */
 809	struct mpt2sas_facts facts;
 810	struct mpt2sas_port_facts *pfacts;
 811	Mpi2ManufacturingPage0_t manu_pg0;
 812	Mpi2BiosPage2_t	bios_pg2;
 813	Mpi2BiosPage3_t	bios_pg3;
 814	Mpi2IOCPage8_t ioc_pg8;
 815	Mpi2IOUnitPage0_t iounit_pg0;
 816	Mpi2IOUnitPage1_t iounit_pg1;
 817
 818	struct _boot_device req_boot_device;
 819	struct _boot_device req_alt_boot_device;
 820	struct _boot_device current_boot_device;
 821
 822	/* sas hba, expander, and device list */
 823	struct _sas_node sas_hba;
 824	struct list_head sas_expander_list;
 825	spinlock_t	sas_node_lock;
 826	struct list_head sas_device_list;
 827	struct list_head sas_device_init_list;
 828	spinlock_t	sas_device_lock;
 829	struct list_head raid_device_list;
 830	spinlock_t	raid_device_lock;
 831	u8		io_missing_delay;
 832	u16		device_missing_delay;
 833	int		sas_id;
 834
 835	void		*pd_handles;
 836	u16		pd_handles_sz;
 837
 838	/* config page */
 839	u16		config_page_sz;
 840	void 		*config_page;
 841	dma_addr_t	config_page_dma;
 842
 843	/* scsiio request */
 844	u16		hba_queue_depth;
 845	u16		sge_size;
 846	u16 		scsiio_depth;
 847	u16		request_sz;
 848	u8		*request;
 849	dma_addr_t	request_dma;
 850	u32		request_dma_sz;
 851	struct scsiio_tracker *scsi_lookup;
 852	ulong		scsi_lookup_pages;
 853	spinlock_t 	scsi_lookup_lock;
 854	struct list_head free_list;
 855	int		pending_io_count;
 856	wait_queue_head_t reset_wq;
 857
 858	/* chain */
 859	struct chain_tracker *chain_lookup;
 860	struct list_head free_chain_list;
 861	struct dma_pool *chain_dma_pool;
 862	ulong		chain_pages;
 863	u16 		max_sges_in_main_message;
 864	u16		max_sges_in_chain_message;
 865	u16		chains_needed_per_io;
 866	u16		chain_offset_value_for_main_message;
 867	u32		chain_depth;
 868
 869	/* hi-priority queue */
 870	u16		hi_priority_smid;
 871	u8		*hi_priority;
 872	dma_addr_t	hi_priority_dma;
 873	u16		hi_priority_depth;
 874	struct request_tracker *hpr_lookup;
 875	struct list_head hpr_free_list;
 876
 877	/* internal queue */
 878	u16		internal_smid;
 879	u8		*internal;
 880	dma_addr_t	internal_dma;
 881	u16		internal_depth;
 882	struct request_tracker *internal_lookup;
 883	struct list_head internal_free_list;
 884
 885	/* sense */
 886	u8		*sense;
 887	dma_addr_t	sense_dma;
 888	struct dma_pool *sense_dma_pool;
 889
 890	/* reply */
 891	u16		reply_sz;
 892	u8		*reply;
 893	dma_addr_t	reply_dma;
 894	u32		reply_dma_max_address;
 895	u32		reply_dma_min_address;
 896	struct dma_pool *reply_dma_pool;
 897
 898	/* reply free queue */
 899	u16 		reply_free_queue_depth;
 900	__le32		*reply_free;
 901	dma_addr_t	reply_free_dma;
 902	struct dma_pool *reply_free_dma_pool;
 903	u32		reply_free_host_index;
 904
 905	/* reply post queue */
 906	u16 		reply_post_queue_depth;
 907	Mpi2ReplyDescriptorsUnion_t *reply_post_free;
 908	dma_addr_t	reply_post_free_dma;
 909	struct dma_pool *reply_post_free_dma_pool;
 910	u32		reply_post_host_index;
 911
 912	struct list_head delayed_tr_list;
 913	struct list_head delayed_tr_volume_list;
 914
 915	/* diag buffer support */
 916	u8		*diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
 917	u32		diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
 918	dma_addr_t	diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
 919	u8		diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
 920	u32		unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
 921	Mpi2ManufacturingPage10_t manu_pg10;
 922	u32		product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
 923	u32		diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
 924	u32		ring_buffer_offset;
 925	u32		ring_buffer_sz;
 926	u8		is_warpdrive;
 927	u8		hide_ir_msg;
 928	u8		mfg_pg10_hide_flag;
 929	u8		hide_drives;
 930
 931};
 932
 933typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
 934    u32 reply);
 935
 936
 937/* base shared API */
 938extern struct list_head mpt2sas_ioc_list;
 939void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
 940void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
 941
 942int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
 943void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
 944int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc);
 945void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc);
 946int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
 947    enum reset_type type);
 948
 949void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 950void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 951void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
 952__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc,
 953    u16 smid);
 954
 955/* hi-priority queue */
 956u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
 957u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx,
 958    struct scsi_cmnd *scmd);
 959
 960u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
 961void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 962void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid,
 963    u16 handle);
 964void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 965void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
 966    u16 io_index);
 967void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid);
 968void mpt2sas_base_initialize_callback_handler(void);
 969u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func);
 970void mpt2sas_base_release_callback_handler(u8 cb_idx);
 971
 972u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
 973    u32 reply);
 974void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
 975
 976u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
 977
 978void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code);
 979int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
 980    Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t
 981    *mpi_request);
 982int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
 983    Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
 984void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type);
 985
 986void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
 987
 988/* scsih shared API */
 989u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
 990    u32 reply);
 991int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
 992	uint channel, uint id, uint lun, u8 type, u16 smid_task,
 993	ulong timeout, unsigned long serial_number, enum mutex_type m_type);
 994void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
 995void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
 996void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
 997void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
 998struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
 999    u16 handle);
1000struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
1001    *ioc, u64 sas_address);
1002struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
1003    struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
1004
1005void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
1006
1007/* config shared API */
1008u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1009    u32 reply);
1010int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
1011int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
1012    Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
1013int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
1014    Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page);
1015int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1016    *mpi_reply, Mpi2BiosPage2_t *config_page);
1017int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1018    *mpi_reply, Mpi2BiosPage3_t *config_page);
1019int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1020    *mpi_reply, Mpi2IOUnitPage0_t *config_page);
1021int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1022    *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle);
1023int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1024    *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle);
1025int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1026    *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz);
1027int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1028    *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1029int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1030    *mpi_reply, Mpi2IOUnitPage1_t *config_page);
1031int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1032    *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
1033int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc,
1034    Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
1035int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1036    *mpi_reply, Mpi2IOCPage8_t *config_page);
1037int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1038    *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle);
1039int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1040    *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle);
1041int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1042    *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle);
1043int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1044    *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
1045int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1046    *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
1047int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1048    *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle);
1049int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds);
1050int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1051    *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz);
1052int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
1053    *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
1054    u32 form_specific);
1055int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
1056    u16 *volume_handle);
1057int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
1058    u64 *wwid);
1059/* ctl shared API */
1060extern struct device_attribute *mpt2sas_host_attrs[];
1061extern struct device_attribute *mpt2sas_dev_attrs[];
1062void mpt2sas_ctl_init(void);
1063void mpt2sas_ctl_exit(void);
1064u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1065    u32 reply);
1066void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
1067u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
1068    u32 reply);
1069void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
1070    Mpi2EventNotificationReply_t *mpi_reply);
1071
1072void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc,
1073	u8 bits_to_regsiter);
1074
1075/* transport shared API */
1076u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
1077    u32 reply);
1078struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc,
1079     u16 handle, u64 sas_address);
1080void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
1081     u64 sas_address_parent);
1082int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1083    *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
1084int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
1085    *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev);
1086void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc,
1087     u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
1088extern struct sas_function_template mpt2sas_transport_functions;
1089extern struct scsi_transport_template *mpt2sas_transport_template;
1090extern int scsi_internal_device_block(struct scsi_device *sdev);
1091extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc,
1092    u8 msix_index, u32 reply);
1093extern int scsi_internal_device_unblock(struct scsi_device *sdev);
1094
1095#endif /* MPT2SAS_BASE_H_INCLUDED */