sys/dev/raid/asr/osd_unix.h

   1 /* $FreeBSD: src/sys/dev/asr/osd_unix.h,v 1.1.2.2 2001/08/23 05:21:29 scottl Exp $ */
   2 /* $DragonFly: src/sys/dev/raid/asr/osd_unix.h,v 1.3 2004/07/02 15:53:01 joerg Exp $ */
   3 /*
   4  * Copyright (c) 1996-1999 Distributed Processing Technology Corporation
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source form, with or without modification, are
   8  * permitted provided that redistributions of source code must retain the
   9  * above copyright notice, this list of conditions and the following disclaimer.
  10  *
  11  * This software is provided `as is' by Distributed Processing Technology and
  12  * any express or implied warranties, including, but not limited to, the
  13  * implied warranties of merchantability and fitness for a particular purpose,
  14  * are disclaimed. In no event shall Distributed Processing Technology be
  15  * liable for any direct, indirect, incidental, special, exemplary or
  16  * consequential damages (including, but not limited to, procurement of
  17  * substitute goods or services; loss of use, data, or profits; or business
  18  * interruptions) however caused and on any theory of liability, whether in
  19  * contract, strict liability, or tort (including negligence or otherwise)
  20  * arising in any way out of the use of this driver software, even if advised
  21  * of the possibility of such damage.
  22  *
  23  */
  24
  25 #ifndef         __OSD_UNIX_H
  26 #define         __OSD_UNIX_H
  27
  28 #include <sys/ioccom.h>
  29
  30 /*File - OSD_UNIX.H */
  31 /*****************************************************************************/
  32 /*                                                                           */
  33 /*Description:                                                               */
  34 /*                                                                           */
  35 /*    This file contains definitions for the UNIX OS dependent layer of the  */
  36 /*DPT engine.                                                                */
  37 /*                                                                           */
  38 /*Copyright Distributed Processing Technology, Corp.                         */
  39 /*        140 Candace Dr.                                                    */
  40 /*        Maitland, Fl. 32751   USA                                          */
  41 /*        Phone: (407) 830-5522  Fax: (407) 260-5366                         */
  42 /*        All Rights Reserved                                                */
  43 /*                                                                           */
  44 /*Author:       Bob Pasteur                                                  */
  45 /*Date:         5/28/93                                                      */
  46 /*                                                                           */
  47 /*Editors:                                                                   */
  48 /*              3/7/96  salyzyn@dpt.com                                      */
  49 /*                      Added BSDi extensions                                */
  50 /*              30/9/99 salyzyn@dpt.com                                      */
  51 /*                      Added I2ORESCANCMD                                   */
  52 /*              7/12/99 salyzyn@dpt.com                                      */
  53 /*                      Added I2ORESETCMD                                    */
  54 /*                                                                           */
  55 /*Remarks:                                                                   */
  56 /*                                                                           */
  57 /*                                                                           */
  58 /*****************************************************************************/
  59
  60 /* Definitions - Defines & Constants ---------------------------------------*/
  61
  62 #define DPT_TurnAroundKey  0x01    /* TurnAround Message Type for engine      */
  63 #define DPT_EngineKey      0x02    /* Message Que and Type for engine         */
  64 #define DPT_LoggerKey      0x03    /* Message Type For Logger                 */
  65 #define DPT_CommEngineKey  0x04    /* Message Que Type Created                */
  66
  67 #define MSG_RECEIVE    0x40000000  /* Ored Into Logger PID For Return Msg     */
  68
  69 #define ENGMSG_ECHO        0x00    /* Turnarround Echo Engine Message         */
  70 #define ENGMSG_OPEN        0x01    /* Turnarround Open Engine Message         */
  71 #define ENGMSG_CLOSE       0x02    /* Turnarround Close Engine Message        */
  72
  73   /* Message Que Creation Flags */
  74
  75 #define MSG_URD            00400
  76 #define MSG_UWR            00200
  77 #define MSG_GRD            00040
  78 #define MSG_GWR            00020
  79 #define MSG_ORD            00004
  80 #define MSG_OWR            00002
  81 #define MSG_ALLRD          00444
  82 #define MSG_ALLWR          00222
  83
  84   /* Message Que Creation Flags */
  85
  86 #define SHM_URD            00400
  87 #define SHM_UWR            00200
  88 #define SHM_GRD            00040
  89 #define SHM_GWR            00020
  90 #define SHM_ORD            00004
  91 #define SHM_OWR            00002
  92 #define SHM_ALLRD          00444
  93 #define SHM_ALLWR          00222
  94
  95   /* Program Exit Codes */
  96
  97 #define ExitGoodStatus           0
  98 #define ExitBadParameter         1
  99 #define ExitSignalFail           3
 100 #define ExitMsqAllocFail         5
 101 #define ExitBuffAllocFail        6
 102 #define ExitMsgSendFail          8
 103 #define ExitMsgReceiveFail       9
 104
 105 #define ExitEngOpenFail          10
 106 #define ExitDuplicateEngine      11
 107
 108 #define ExitCommAllocFail        12
 109 #define ExitDuplicateCommEng     13
 110 #define ExitCommConnectFail      14
 111
 112 #ifndef MAX_HAS
 113
 114 #define MAX_HAS                  18
 115 #define MAX_NAME                 100
 116
 117 #endif  /* ifndef MAX_HAS */
 118
 119
 120 typedef struct {
 121         uCHAR ConfigLength[4];       /* Len in bytes after this field.      */
 122         uCHAR EATAsignature[4];
 123         uCHAR EATAversion;
 124         uCHAR Flags1;
 125         uCHAR PadLength[2];
 126         uCHAR HBA[4];
 127         uCHAR CPlength[4];           /* Command Packet Length               */
 128         uCHAR SPlength[4];           /* Status Packet Length                */
 129         uCHAR QueueSize[2];          /* Controller Que depth                */
 130         uCHAR SG_Size[4];
 131         uCHAR Flags2;
 132         uCHAR Reserved0;             /* Reserved Field                       */
 133         uCHAR Flags3;
 134         uCHAR ScsiValues;
 135         uCHAR MaxLUN;                /* Maximun LUN Supported                */
 136         uCHAR Flags4;
 137         uCHAR RaidNum;               /* RAID HBA Number For Stripping        */
 138         uCHAR Reserved3;             /* Reserved Field                       */
 139                } DptReadConfig_t;
 140
 141 #if defined ( _DPT_SOLARIS )
 142
 143 #include <sys/types.h>
 144 #include <sys/ddidmareq.h>
 145 #include <sys/mutex.h>
 146 #include <sys/scsi/scsi.h>
 147 //#define _KERNEL
 148 #include <sys/dditypes.h>
 149 #include <sys/ddi_impldefs.h>
 150 #include <sys/scsi/impl/transport.h>
 151 //#undef _KERNEL
 152
 153 #undef MSG_DISCONNECT
 154 #define MSG_DISCONNECT  0x11L
 155
 156 #define EATAUSRCMD     1
 157 #define DPT_SIGNATURE  2
 158 #define DPT_NUMCTRLS   3
 159 #define DPT_CTRLINFO   4
 160 #define DPT_SYSINFO    5
 161 #define DPT_BLINKLED   6
 162 #define I2OUSRCMD      7
 163 //#define I2ORESCANCMD 8        /* Use DPT_IO_ACCESS instead */
 164 //#define I2ORESETCMD  9        /* Use DPT_IO_ACCESS instead */
 165
 166 #define DPT_MAX_DMA_SEGS  32         /* Max used Scatter/Gather seg         */
 167
 168 struct dpt_sg {
 169        paddr_t data_addr;
 170        uLONG data_len;
 171               };
 172
 173 typedef struct {
 174         uSHORT NumHBAs;
 175         uLONG IOAddrs[18];
 176                } GetHbaInfo_t;
 177
 178 #elif defined(_DPT_DGUX)
 179
 180 #ifndef _IOWR
 181 # define _IOWR(x,y,z)   (0x0fff3900|y)
 182 #endif
 183 #ifndef _IOW
 184 # define _IOW(x,y,z)    (0x0fff3900|y)
 185 #endif
 186 #ifndef _IOR
 187 # define _IOR(x,y,z)    (0x0fff3900|y)
 188 #endif
 189 #ifndef _IO
 190 # define _IO(x,y)       (0x0fff3900|y)
 191 #endif
 192 /* EATA PassThrough Command     */
 193 #define EATAUSRCMD      _IOWR('D',65,EATA_CP)
 194 /* Get Signature Structure      */
 195 #define DPT_SIGNATURE   _IOR('D',67,dpt_sig_S)
 196 /* Get Number Of DPT Adapters   */
 197 #define DPT_NUMCTRLS    _IOR('D',68,int)
 198 /* Get Adapter Info Structure   */
 199 #define DPT_CTRLINFO    _IOR('D',69,CtrlInfo)
 200 /* Get System Info Structure    */
 201 #define DPT_SYSINFO     _IOR('D',72,sysInfo_S)
 202 /* Get Blink LED Code           */
 203 #define DPT_BLINKLED    _IOR('D',75,int)
 204 /* Get Statistical information (if available) */
 205 #define DPT_STATS_INFO        _IOR('D',80,STATS_DATA)
 206 /* Clear the statistical information          */
 207 #define DPT_STATS_CLEAR       _IO('D',81)
 208 /* Send an I2O command */
 209 #define I2OUSRCMD       _IO('D',76)
 210 /* Inform driver to re-acquire LCT information */
 211 #define I2ORESCANCMD    _IO('D',77)
 212 /* Inform driver to reset adapter */
 213 #define I2ORESETCMD     _IO('D',78)
 214
 215 #elif defined (SNI_MIPS)
 216   /* Unix Ioctl Command definitions */
 217
 218 #define EATAUSRCMD     (('D'<<8)|65)
 219 #define DPT_DEBUG      (('D'<<8)|66)
 220 #define DPT_SIGNATURE  (('D'<<8)|67)
 221 #define DPT_NUMCTRLS   (('D'<<8)|68)
 222 #define DPT_CTRLINFO   (('D'<<8)|69)
 223 #define DPT_STATINFO   (('D'<<8)|70)
 224 #define DPT_CLRSTAT    (('D'<<8)|71)
 225 #define DPT_SYSINFO    (('D'<<8)|72)
 226 /* Set Timeout Value            */
 227 #define DPT_TIMEOUT    (('D'<<8)|73)
 228 /* Get config Data              */
 229 #define DPT_CONFIG     (('D'<<8)|74)
 230 /* Get config Data              */
 231 #define DPT_BLINKLED   (('D'<<8)|75)
 232 /* Get Statistical information (if available) */
 233 #define DPT_STATS_INFO        (('D'<<8)|80)
 234 /* Clear the statistical information          */
 235 #define DPT_STATS_CLEAR       (('D'<<8)|81)
 236 /* Send an I2O command */
 237 #define I2OUSRCMD       (('D'<<8)|76)
 238 /* Inform driver to re-acquire LCT information */
 239 #define I2ORESCANCMD    (('D'<<8)|77)
 240 /* Inform driver to reset adapter */
 241 #define I2ORESETCMD     (('D'<<8)|78)
 242
 243 #else
 244
 245   /* Unix Ioctl Command definitions */
 246
 247 #ifdef _DPT_AIX
 248
 249 #undef _IOWR
 250 #undef _IOW
 251 #undef _IOR
 252 #undef _IO
 253 #endif
 254
 255 #ifndef _IOWR
 256 # define _IOWR(x,y,z)   (((x)<<8)|y)
 257 #endif
 258 #ifndef _IOW
 259 # define _IOW(x,y,z)    (((x)<<8)|y)
 260 #endif
 261 #ifndef _IOR
 262 # define _IOR(x,y,z)    (((x)<<8)|y)
 263 #endif
 264 #ifndef _IO
 265 # define _IO(x,y)       (((x)<<8)|y)
 266 #endif
 267 /* EATA PassThrough Command     */
 268 #define EATAUSRCMD      _IOWR('D',65,EATA_CP)
 269 /* Set Debug Level If Enabled   */
 270 #define DPT_DEBUG       _IOW('D',66,int)
 271 /* Get Signature Structure      */
 272 #define DPT_SIGNATURE   _IOR('D',67,dpt_sig_S)
 273 #if defined __bsdi__
 274 #define DPT_SIGNATURE_PACKED   _IOR('D',67,dpt_sig_S_Packed)
 275 #endif
 276 /* Get Number Of DPT Adapters   */
 277 #define DPT_NUMCTRLS    _IOR('D',68,int)
 278 /* Get Adapter Info Structure   */
 279 #define DPT_CTRLINFO    _IOR('D',69,CtrlInfo)
 280 /* Get Statistics If Enabled    */
 281 #define DPT_STATINFO    _IO('D',70)
 282 /* Clear Stats If Enabled       */
 283 #define DPT_CLRSTAT     _IO('D',71)
 284 /* Get System Info Structure    */
 285 #define DPT_SYSINFO     _IOR('D',72,sysInfo_S)
 286 /* Set Timeout Value            */
 287 #define DPT_TIMEOUT     _IO('D',73)
 288 /* Get config Data              */
 289 #define DPT_CONFIG      _IO('D',74)
 290 /* Get Blink LED Code           */
 291 #define DPT_BLINKLED    _IOR('D',75,int)
 292 /* Get Statistical information (if available) */
 293 #define DPT_STATS_INFO        _IOR('D',80,STATS_DATA)
 294 /* Clear the statistical information          */
 295 #define DPT_STATS_CLEAR       _IO('D',81)
 296 /* Get Performance metrics */
 297 #define DPT_PERF_INFO        _IOR('D',82,dpt_perf_t)
 298 /* Send an I2O command */
 299 #define I2OUSRCMD       _IO('D',76)
 300 /* Inform driver to re-acquire LCT information */
 301 #define I2ORESCANCMD    _IO('D',77)
 302 /* Inform driver to reset adapter */
 303 #define I2ORESETCMD     _IO('D',78)
 304 #if defined _DPT_LINUX
 305 /* See if the target is mounted */
 306 #define DPT_TARGET_BUSY _IOR('D',79, TARGET_BUSY_T)
 307 #endif
 308
 309
 310 #endif  /* _DPT_SOLARIS else */
 311
 312                  /* Adapter Flags Field Bit Definitions */
 313
 314 #define CTLR_INSTALLED  0x00000001  /* Adapter Was Installed        */
 315 #define CTLR_DMA        0x00000002  /* DMA Supported                */
 316 #define CTLR_OVERLAP    0x00000004  /* Overlapped Commands Support  */
 317 #define CTLR_SECONDARY  0x00000008  /* I/O Address Not 0x1f0        */
 318 #define CTLR_BLINKLED   0x00000010  /* Adapter In Blink LED State   */
 319 #define CTLR_HBACI      0x00000020  /* Cache Inhibit Supported      */
 320 #define CTLR_CACHE      0x00000040  /* Adapter Has Cache            */
 321 #define CTLR_SANE       0x00000080  /* Adapter Functioning OK       */
 322 #define CTLR_BUS_QUIET  0x00000100  /* Bus Quite On This Adapter    */
 323 #define CTLR_ABOVE_16   0x00000200  /* Support For Mem. Above 16 MB */
 324 #define CTLR_SCAT_GATH  0x00000400  /* Scatter Gather Supported     */
 325
 326
 327 /* Definitions - Structure & Typedef ---------------------------------------*/
 328
 329 typedef struct {
 330                  uLONG     MsgID;
 331                  DPT_TAG_T engineTag;
 332                  DPT_TAG_T targetTag;
 333                  DPT_MSG_T engEvent;
 334                  long      BufferID;
 335                  uLONG     FromEngBuffOffset;
 336                  uLONG     callerID;
 337                  DPT_RTN_T result;
 338                  uLONG     timeOut;
 339                } MsgHdr;
 340
 341 #define MsgDataSize sizeof(MsgHdr) - 4
 342
 343 #ifndef SNI_MIPS
 344
 345 /*-------------------------------------------------------------------------*/
 346 /*                     EATA Command Packet definition                      */
 347 /*-------------------------------------------------------------------------*/
 348
 349 typedef struct EATACommandPacket {
 350
 351 #ifdef _DPT_UNIXWARE
 352
 353         uCHAR     EataID[4];
 354         uINT      EataCmd;
 355         uCHAR     *CmdBuffer;
 356
 357 #endif   /* _DPT_UNIXWARE */
 358
 359 #ifdef _DPT_AIX
 360
 361         uCHAR     HbaTargetID;
 362         uCHAR     HbaLUN;
 363
 364 #endif  /* _DPT_AIX */
 365
 366         uCHAR    cp_Flags1;          /* Command Flags                       */
 367         uCHAR    cp_Req_Len;         /* AutoRequestSense Data length.       */
 368         uCHAR    cp_Resv1[3];        /* Reserved Fields                     */
 369         uCHAR    cp_Flags2;
 370         uCHAR    cp_Flags3;
 371         uCHAR    cp_ScsiAddr;
 372         uCHAR    cp_msg0;            /* Identify and Disconnect Message.    */
 373         uCHAR    cp_msg1;
 374         uCHAR    cp_msg2;
 375         uCHAR    cp_msg3;
 376         uCHAR    cp_cdb[12];         /* SCSI cdb for command.               */
 377         uLONG    cp_dataLen;         /* Data length in Bytes for command.   */
 378         uLONG    cp_Vue;             /* Vendor Unique Area                  */
 379         uCHAR    *cp_DataAddr;       /* Data Address For The Command.       */
 380         uCHAR    *cp_SpAddr;         /* Status Packet Physical Address.     */
 381         uCHAR    *cp_SenseAddr;      /* AutoRequestSense Data Phy Address.  */
 382
 383 #ifdef _DPT_SOLARIS
 384
 385         uCHAR     HostStatus;
 386         uCHAR     TargetStatus;
 387         uCHAR     CdbLength;
 388         uCHAR     SG_Size;
 389         struct scsi_arq_status ReqSenseData;
 390         struct  dpt_sg SG_List[DPT_MAX_DMA_SEGS];
 391         union {
 392                 char *b_scratch;
 393                 struct scsi_cmd *b_ownerp;
 394               } cc;
 395         paddr_t ccb_paddr;
 396         uSHORT IOAddress;
 397
 398 #else  /* _DPT_SOLARIS */
 399
 400         uLONG     TimeOut ;
 401         uCHAR     HostStatus;
 402         uCHAR     TargetStatus;
 403         uCHAR     Retries;
 404
 405 #endif  /* _DPT_SOLARIS else */
 406
 407                                   } EATA_CP;
 408 #endif /* SNI_MIPS */
 409
 410
 411                       /* Control Flags 1 Definitions */
 412
 413 #define SCSI_RESET        0x01       /* Cause a SCSI Bus reset on the cmd */
 414 #define HBA_INIT          0x02       /* Cause Controller to reInitialize  */
 415 #define AUTO_REQ_SENSE    0x04       /* Do Auto Request Sense on errors   */
 416 #define SCATTER_GATHER    0x08       /* Data Ptr points to a SG Packet    */
 417 #define INTERPRET         0x20       /* Interpret the SCSI cdb of own use */
 418 #define DATA_OUT          0x04       /* Data Out phase with command       */
 419 #define DATA_IN           0x08       /* Data In phase with command        */
 420
 421                       /* Control Flags 2 Definitions */
 422
 423 #define FIRMWARE_NESTED   0x01
 424
 425
 426                       /* Control Flags 3 Definitions */
 427
 428 #define PHYSICAL_UNIT     0x01       /* Send Command Directly To Target   */
 429 #define IAT               0x02       /* Inhibit Address Translation       */
 430 #define HBACI             0x04       /* Inhibit Caching                   */
 431
 432
 433   /* Structure Returned From Get Controller Info                             */
 434
 435 typedef struct {
 436
 437         uCHAR    state;            /* Operational state               */
 438         uCHAR    id;               /* Host adapter SCSI id            */
 439         int      vect;             /* Interrupt vector number         */
 440         int      base;             /* Base I/O address                */
 441         int      njobs;            /* # of jobs sent to HA            */
 442         int      qdepth;           /* Controller queue depth.         */
 443         int      wakebase;         /* mpx wakeup base index.          */
 444         uLONG    SGsize;           /* Scatter/Gather list size.       */
 445         unsigned heads;            /* heads for drives on cntlr.      */
 446         unsigned sectors;          /* sectors for drives on cntlr.    */
 447         uCHAR    do_drive32;       /* Flag for Above 16 MB Ability    */
 448         uCHAR    BusQuiet;         /* SCSI Bus Quiet Flag             */
 449         char     idPAL[4];         /* 4 Bytes Of The ID Pal           */
 450         uCHAR    primary;          /* 1 For Primary, 0 For Secondary  */
 451         uCHAR    eataVersion;      /* EATA Version                    */
 452         uLONG    cpLength;         /* EATA Command Packet Length      */
 453         uLONG    spLength;         /* EATA Status Packet Length       */
 454         uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */
 455         uCHAR    flag1;            /* EATA Flags 1 (Byte 9)           */
 456         uCHAR    flag2;            /* EATA Flags 2 (Byte 30)          */
 457
 458                } CtrlInfo;
 459
 460 #ifndef SNI_MIPS
 461 #ifdef _DPT_UNIXWARE
 462
 463 typedef struct {
 464
 465         uINT     state;            /* Operational state            */
 466         uCHAR    id[4];            /* Host adapter SCSI id         */
 467         uINT     vect;             /* Interrupt vector number      */
 468         uLONG    base;             /* Base I/O address             */
 469         int      ha_max_jobs;      /* Max number of Active Jobs    */
 470         uLONG    ha_cacheParams;
 471         int      ha_nbus;          /* Number Of Busses on HBA      */
 472         int      ha_ntargets;      /* Number Of Targets Supported  */
 473         int      ha_nluns;         /* Number Of LUNs Supported     */
 474         int      ha_tshift;        /* Shift value for target       */
 475         int      ha_bshift;        /* Shift value for bus          */
 476         uINT     ha_npend;         /* # of jobs sent to HA         */
 477         int      ha_active_jobs;   /* Number Of Active Jobs        */
 478
 479                } HbaInfo;
 480
 481         /* SDI ioctl prefix for hba specific ioctl's */
 482
 483 #define SDI_IOC        (('S'<<24)|('D'<<16)|('I'<<8))
 484
 485 #define SDI_HBANAME    ((SDI_IOC)|0x14) /* Get HBA module name      */
 486 #define SDI_SEND       0x0081           /* Send a SCSI command      */
 487
 488 #else
 489
 490 typedef struct {
 491
 492         uLONG  flags;            /* Operational State Flags         */
 493         uCHAR  id[4];            /* Host Adapter SCSI ID            */
 494         int    vect;             /* Interrupt Vector Number         */
 495         int    base;             /* Base I/O Address                */
 496         int    njobs;            /* # Of CCBs Outstanding To HBA    */
 497         int    qdepth;           /* Controller Queue depth.         */
 498         uLONG  SGsize;           /* Scatter/Gather List Size.       */
 499         char   idPAL[4];         /* 4 Bytes Of The ID Pal           */
 500         uCHAR  eataVersion;      /* EATA Version                    */
 501         uLONG  cpLength;         /* EATA Command Packet Length      */
 502         uLONG  spLength;         /* EATA Status Packet Length       */
 503         uCHAR  drqNum;           /* DRQ Index (0,5,6,7)             */
 504         uCHAR  eataflag1;        /* EATA Flags 1 (Byte 9)           */
 505         uCHAR  eataflag2;        /* EATA Flags 2 (Byte 30)          */
 506         uCHAR  maxChannel;       /* Maximum Channel Number          */
 507         uCHAR  maxID;            /* Maximum Target ID               */
 508         uCHAR  maxLUN;           /* Maximum LUN                     */
 509         uCHAR  HbaBusType;       /* HBA Bus Type, EISA, PCI, etc    */
 510         uCHAR  RaidNum;          /* Host Adapter RAID Number        */
 511
 512                } HbaInfo;
 513
 514 #endif  /* _DPT_UNIXWARE */
 515 #endif /* SNI_MIPS */
 516
 517
 518 #ifdef _DPT_AIX
 519
 520 /*
 521  * DPT Host Adapter config information structure - this structure contains
 522  * configuration information about an adapter.  It is imbedded into the
 523  * dpt_ctl structure.
 524  */
 525
 526 typedef struct dpt_cfg {
 527     uchar       flags;                  /* Operational state flags      */
 528     uchar       id[4];                  /* Host adapter SCSI IDs        */
 529     int         vect;                   /* Interrupt vector number      */
 530     ulong       base_addr;              /* Base I/O address             */
 531     int         qdepth;                 /* Controller queue depth.      */
 532     ulong       SGsize;                 /* Max scatter/gather list sz   */
 533     ulong       SGmax;                  /* Max s/g we can use per req   */
 534     uchar       eataVersion;            /* EATA version                 */
 535     ushort      cpPadLen;               /* # of pad bytes sent to HA for
 536                                            PIO commands                 */
 537     ulong       cpLength;               /* EATA Command Packet length   */
 538     ulong       spLength;               /* EATA Status Packet length    */
 539     uchar       eataflag1;              /* EATA Flags 1 (Byte 9)        */
 540     uchar       eataflag2;              /* EATA Flags 2 (Byte 30)       */
 541     uchar       maxChan;                /* Maximum Channel number       */
 542     uchar       maxID;                  /* Maximum target ID            */
 543     uchar       maxLUN;                 /* Maximum LUN                  */
 544     uchar       HbaBusType;             /* HBA bus type, EISA, PCI, etc */
 545     uchar       RaidNum;                /* Host adapter RAID number     */
 546 } DptCfg_t;
 547
 548 #endif /* _DPT_AIX */
 549
 550
 551 #define MAX_ELEMENT_COUNT        64
 552 #define MAX_BUCKET_COUNT         10
 553
 554 /*
 555  * DPT statistics structure definitions
 556  */
 557 typedef struct IO_SIZE_STATS
 558 {
 559   uLONG TotalIoCount;
 560   uLONG IoCountRead;
 561   uLONG IoCountReadSg;
 562   uLONG IoCountWrite;
 563   uLONG IoCountWriteSg;
 564   uLONG UnalignedIoAddress;
 565   uLONG SgElementCount[MAX_ELEMENT_COUNT];
 566
 567 } IO_SIZE_STATS_T, *pIO_SIZE_STATS_T;
 568
 569 typedef struct STATS_DATA
 570 {
 571   uLONG TotalIoCount;
 572   uLONG TotalUnCachedIoCount;
 573   uLONG MaxOutstandingIoCount;
 574   uLONG CurrentOutstandingIoCount;
 575   uLONG OutstandingIoRunningCount;
 576   uLONG UnalignedPktCount;
 577   uLONG UnalignedSgCount;
 578   uLONG NonPageListAddressSgCount;
 579   uLONG MaxMessagesPerInterrupt;
 580   IO_SIZE_STATS_T IoSize[MAX_BUCKET_COUNT];
 581
 582 } STATS_DATA_T, *pSTATS_DATA_T;
 583
 584 typedef struct TARGET_BUSY
 585 {
 586   uLONG channel;
 587   uLONG id;
 588   uLONG lun;
 589   uLONG isBusy;
 590 } TARGET_BUSY_T;
 591 #endif /* __OSD_UNIX_H */