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Annotation of Gnu-Mach/linux/src/drivers/scsi/tmscsim.h, revision 1.1

1.1     ! root        1: /***********************************************************************
        !             2: ;*     File Name : TMSCSIM.H                                          *
        !             3: ;*                 TEKRAM DC-390(T) PCI SCSI Bus Master Host Adapter  *
        !             4: ;*                 Device Driver                                      *
        !             5: ;***********************************************************************/
        !             6: 
        !             7: #ifndef TMSCSIM_H
        !             8: #define TMSCSIM_H
        !             9: 
        !            10: #define IRQ_NONE 255
        !            11: 
        !            12: typedef unsigned char  UCHAR;
        !            13: typedef unsigned short USHORT;
        !            14: typedef unsigned long  ULONG;
        !            15: typedef unsigned int   UINT;
        !            16: 
        !            17: typedef UCHAR          *PUCHAR;
        !            18: typedef USHORT         *PUSHORT;
        !            19: typedef ULONG          *PULONG;
        !            20: typedef Scsi_Host_Template  *PSHT;
        !            21: typedef struct Scsi_Host    *PSH;
        !            22: typedef Scsi_Device    *PSCSIDEV;
        !            23: typedef Scsi_Cmnd      *PSCSICMD;
        !            24: typedef void           *PVOID;
        !            25: typedef struct scatterlist  *PSGL, SGL;
        !            26: 
        !            27: 
        !            28: /*;-----------------------------------------------------------------------*/
        !            29: typedef  struct  _SyncMsg
        !            30: {
        !            31: UCHAR          ExtendMsg;
        !            32: UCHAR          ExtMsgLen;
        !            33: UCHAR          SyncXferReq;
        !            34: UCHAR          Period;
        !            35: UCHAR          ReqOffset;
        !            36: } SyncMsg;
        !            37: /*;-----------------------------------------------------------------------*/
        !            38: typedef  struct  _Capacity
        !            39: {
        !            40: ULONG          BlockCount;
        !            41: ULONG          BlockLength;
        !            42: } Capacity;
        !            43: /*;-----------------------------------------------------------------------*/
        !            44: typedef  struct  _SGentry
        !            45: {
        !            46: ULONG          SGXferDataPtr;
        !            47: ULONG          SGXferDataLen;
        !            48: } SGentry;
        !            49: 
        !            50: typedef  struct  _SGentry1
        !            51: {
        !            52: ULONG          SGXLen;
        !            53: ULONG          SGXPtr;
        !            54: } SGentry1, *PSGE;
        !            55: 
        !            56: 
        !            57: #define MAX_ADAPTER_NUM        4
        !            58: #define MAX_DEVICES            10
        !            59: #define MAX_SG_LIST_BUF        16
        !            60: #define MAX_CMD_QUEUE          20
        !            61: #define MAX_CMD_PER_LUN        8
        !            62: #define MAX_SCSI_ID            8
        !            63: #define MAX_SRB_CNT            MAX_CMD_QUEUE+4
        !            64: #define END_SCAN               2
        !            65: 
        !            66: #define SEL_TIMEOUT            153     /* 250 ms selection timeout (@ 40 MHz) */
        !            67: 
        !            68: /*
        !            69: ;-----------------------------------------------------------------------
        !            70: ; SCSI Request Block
        !            71: ;-----------------------------------------------------------------------
        !            72: */
        !            73: struct _SRB
        !            74: {
        !            75: UCHAR          CmdBlock[12];
        !            76: 
        !            77: struct _SRB    *pNextSRB;
        !            78: struct _DCB    *pSRBDCB;
        !            79: PSCSICMD       pcmd;
        !            80: PSGL           pSegmentList;
        !            81: 
        !            82: ULONG          PhysSRB;
        !            83: ULONG          TotalXferredLen;
        !            84: ULONG          SGPhysAddr;     /*;a segment starting address */
        !            85: ULONG          SGToBeXferLen;  /*; to be xfer length */
        !            86: 
        !            87: SGL            Segmentx;       /* make a one entry of S/G list table */
        !            88: 
        !            89: PUCHAR         pMsgPtr;
        !            90: USHORT         SRBState;
        !            91: USHORT         Revxx2;         /* ??? */
        !            92: 
        !            93: UCHAR          MsgInBuf[6];
        !            94: UCHAR          MsgOutBuf[6];
        !            95: 
        !            96: UCHAR          AdaptStatus;
        !            97: UCHAR          TargetStatus;
        !            98: UCHAR          MsgCnt;
        !            99: UCHAR          EndMessage;
        !           100: UCHAR          TagNumber;
        !           101: UCHAR          SGcount;
        !           102: UCHAR          SGIndex;
        !           103: UCHAR          IORBFlag;       /*;81h-Reset, 2-retry */
        !           104: 
        !           105: UCHAR          SRBStatus;
        !           106: UCHAR          RetryCnt;
        !           107: UCHAR          SRBFlag;        /*; b0-AutoReqSense,b6-Read,b7-write */
        !           108:                                /*; b4-settimeout,b5-Residual valid */
        !           109: UCHAR          ScsiCmdLen;
        !           110: UCHAR          ScsiPhase;
        !           111: UCHAR          Reserved3[3];   /*;for dword alignment */
        !           112: ULONG          Segment0[2];
        !           113: ULONG          Segment1[2];
        !           114: };
        !           115: 
        !           116: typedef  struct  _SRB   DC390_SRB, *PSRB;
        !           117: 
        !           118: /*
        !           119: ;-----------------------------------------------------------------------
        !           120: ; Device Control Block
        !           121: ;-----------------------------------------------------------------------
        !           122: */
        !           123: struct _DCB
        !           124: {
        !           125: struct _DCB    *pNextDCB;
        !           126: struct _ACB    *pDCBACB;
        !           127: 
        !           128: PSCSICMD       pQIORBhead;
        !           129: PSCSICMD       pQIORBtail;
        !           130: PSCSICMD       AboIORBhead;
        !           131: PSCSICMD       AboIORBtail;
        !           132: USHORT         QIORBCnt;
        !           133: USHORT         AboIORBcnt;
        !           134: 
        !           135: PSRB           pWaitingSRB;
        !           136: PSRB           pWaitLast;
        !           137: PSRB           pGoingSRB;
        !           138: PSRB           pGoingLast;
        !           139: PSRB           pActiveSRB;
        !           140: USHORT         GoingSRBCnt;
        !           141: USHORT         WaitSRBCnt;     /* ??? */
        !           142: 
        !           143: ULONG          TagMask;
        !           144: 
        !           145: USHORT         MaxCommand;
        !           146: USHORT         AdaptIndex;     /*; UnitInfo struc start */
        !           147: USHORT         UnitIndex;      /*; nth Unit on this card */
        !           148: UCHAR          UnitSCSIID;     /*; SCSI Target ID  (SCSI Only) */
        !           149: UCHAR          UnitSCSILUN;    /*; SCSI Log.  Unit (SCSI Only) */
        !           150: 
        !           151: UCHAR          IdentifyMsg;
        !           152: UCHAR          CtrlR1;
        !           153: UCHAR          CtrlR3;
        !           154: UCHAR          CtrlR4;
        !           155: 
        !           156: UCHAR          InqDataBuf[8];
        !           157: UCHAR          CapacityBuf[8];
        !           158: UCHAR          DevMode;
        !           159: UCHAR          AdpMode;
        !           160: UCHAR          SyncMode;       /*; 0:async mode */
        !           161: UCHAR          NegoPeriod;     /*;for nego. */
        !           162: UCHAR          SyncPeriod;     /*;for reg. */
        !           163: UCHAR          SyncOffset;     /*;for reg. and nego.(low nibble) */
        !           164: UCHAR          UnitCtrlFlag;
        !           165: UCHAR          DCBFlag;
        !           166: UCHAR          DevType;
        !           167: UCHAR          Reserved2[3];   /*;for dword alignment */
        !           168: };
        !           169: 
        !           170: typedef  struct  _DCB   DC390_DCB, *PDCB;
        !           171: /*
        !           172: ;-----------------------------------------------------------------------
        !           173: ; Adapter Control Block
        !           174: ;-----------------------------------------------------------------------
        !           175: */
        !           176: struct _ACB
        !           177: {
        !           178: ULONG          PhysACB;
        !           179: PSH            pScsiHost;
        !           180: struct _ACB    *pNextACB;
        !           181: USHORT         IOPortBase;
        !           182: USHORT         Revxx1;         /* ??? */
        !           183: 
        !           184: PDCB           pLinkDCB;
        !           185: PDCB           pDCBRunRobin;
        !           186: PDCB           pActiveDCB;
        !           187: PDCB           pDCB_free;
        !           188: PSRB           pFreeSRB;
        !           189: PSRB           pTmpSRB;
        !           190: USHORT         SRBCount;
        !           191: USHORT         AdapterIndex;   /*; nth Adapter this driver */
        !           192: USHORT         max_id;
        !           193: USHORT         max_lun;
        !           194: 
        !           195: UCHAR          msgin123[4];
        !           196: UCHAR          status;
        !           197: UCHAR          AdaptSCSIID;    /*; Adapter SCSI Target ID */
        !           198: UCHAR          AdaptSCSILUN;   /*; Adapter SCSI LUN */
        !           199: UCHAR          DeviceCnt;
        !           200: UCHAR          IRQLevel;
        !           201: UCHAR          TagMaxNum;
        !           202: UCHAR          ACBFlag;
        !           203: UCHAR          Gmode2;
        !           204: UCHAR          LUNchk;
        !           205: UCHAR          scan_devices;
        !           206: UCHAR          HostID_Bit;
        !           207: UCHAR          Reserved1[1];   /*;for dword alignment */
        !           208: UCHAR          DCBmap[MAX_SCSI_ID];
        !           209: DC390_DCB      DCB_array[MAX_DEVICES];         /* +74h,  Len=3E8 */
        !           210: DC390_SRB      SRB_array[MAX_SRB_CNT];         /* +45Ch, Len=  */
        !           211: DC390_SRB      TmpSRB;
        !           212: };
        !           213: 
        !           214: typedef  struct  _ACB   DC390_ACB, *PACB;
        !           215: 
        !           216: /*;-----------------------------------------------------------------------*/
        !           217: 
        !           218: 
        !           219: #define BIT31  0x80000000
        !           220: #define BIT30  0x40000000
        !           221: #define BIT29  0x20000000
        !           222: #define BIT28  0x10000000
        !           223: #define BIT27  0x08000000
        !           224: #define BIT26  0x04000000
        !           225: #define BIT25  0x02000000
        !           226: #define BIT24  0x01000000
        !           227: #define BIT23  0x00800000
        !           228: #define BIT22  0x00400000
        !           229: #define BIT21  0x00200000
        !           230: #define BIT20  0x00100000
        !           231: #define BIT19  0x00080000
        !           232: #define BIT18  0x00040000
        !           233: #define BIT17  0x00020000
        !           234: #define BIT16  0x00010000
        !           235: #define BIT15  0x00008000
        !           236: #define BIT14  0x00004000
        !           237: #define BIT13  0x00002000
        !           238: #define BIT12  0x00001000
        !           239: #define BIT11  0x00000800
        !           240: #define BIT10  0x00000400
        !           241: #define BIT9   0x00000200
        !           242: #define BIT8   0x00000100
        !           243: #define BIT7   0x00000080
        !           244: #define BIT6   0x00000040
        !           245: #define BIT5   0x00000020
        !           246: #define BIT4   0x00000010
        !           247: #define BIT3   0x00000008
        !           248: #define BIT2   0x00000004
        !           249: #define BIT1   0x00000002
        !           250: #define BIT0   0x00000001
        !           251: 
        !           252: /*;---UnitCtrlFlag */
        !           253: #define UNIT_ALLOCATED BIT0
        !           254: #define UNIT_INFO_CHANGED BIT1
        !           255: #define FORMATING_MEDIA BIT2
        !           256: #define UNIT_RETRY     BIT3
        !           257: 
        !           258: /*;---UnitFlags */
        !           259: #define DASD_SUPPORT   BIT0
        !           260: #define SCSI_SUPPORT   BIT1
        !           261: #define ASPI_SUPPORT   BIT2
        !           262: 
        !           263: /*;----SRBState machine definition */
        !           264: #define SRB_FREE       0
        !           265: #define SRB_WAIT       BIT0
        !           266: #define SRB_READY      BIT1
        !           267: #define SRB_MSGOUT     BIT2    /*;arbitration+msg_out 1st byte*/
        !           268: #define SRB_MSGIN      BIT3
        !           269: #define SRB_MSGIN_MULTI BIT4
        !           270: #define SRB_COMMAND    BIT5
        !           271: #define SRB_START_     BIT6    /*;arbitration+msg_out+command_out*/
        !           272: #define SRB_DISCONNECT BIT7
        !           273: #define SRB_DATA_XFER  BIT8
        !           274: #define SRB_XFERPAD    BIT9
        !           275: #define SRB_STATUS     BIT10
        !           276: #define SRB_COMPLETED  BIT11
        !           277: #define SRB_ABORT_SENT BIT12
        !           278: #define DO_SYNC_NEGO   BIT13
        !           279: #define SRB_UNEXPECT_RESEL BIT14
        !           280: 
        !           281: /*;---ACBFlag */
        !           282: #define RESET_DEV      BIT0
        !           283: #define RESET_DETECT   BIT1
        !           284: #define RESET_DONE     BIT2
        !           285: 
        !           286: /*;---DCBFlag */
        !           287: #define ABORT_DEV_     BIT0
        !           288: 
        !           289: /*;---SRBstatus */
        !           290: #define SRB_OK         BIT0
        !           291: #define ABORTION       BIT1
        !           292: #define OVER_RUN       BIT2
        !           293: #define UNDER_RUN      BIT3
        !           294: #define PARITY_ERROR   BIT4
        !           295: #define SRB_ERROR      BIT5
        !           296: 
        !           297: /*;---SRBFlag */
        !           298: #define DATAOUT        BIT7
        !           299: #define DATAIN         BIT6
        !           300: #define RESIDUAL_VALID BIT5
        !           301: #define ENABLE_TIMER   BIT4
        !           302: #define RESET_DEV0     BIT2
        !           303: #define ABORT_DEV      BIT1
        !           304: #define AUTO_REQSENSE  BIT0
        !           305: 
        !           306: /*;---Adapter status */
        !           307: #define H_STATUS_GOOD   0
        !           308: #define H_SEL_TIMEOUT   0x11
        !           309: #define H_OVER_UNDER_RUN 0x12
        !           310: #define H_UNEXP_BUS_FREE 0x13
        !           311: #define H_TARGET_PHASE_F 0x14
        !           312: #define H_INVALID_CCB_OP 0x16
        !           313: #define H_LINK_CCB_BAD  0x17
        !           314: #define H_BAD_TARGET_DIR 0x18
        !           315: #define H_DUPLICATE_CCB  0x19
        !           316: #define H_BAD_CCB_OR_SG  0x1A
        !           317: #define H_ABORT         0x0FF
        !           318: 
        !           319: /*; SCSI Status byte codes*/
        !           320: #define SCSI_STAT_GOOD         0x0     /*;  Good status */
        !           321: #define SCSI_STAT_CHECKCOND    0x02    /*;  SCSI Check Condition */
        !           322: #define SCSI_STAT_CONDMET      0x04    /*;  Condition Met */
        !           323: #define SCSI_STAT_BUSY         0x08    /*;  Target busy status */
        !           324: #define SCSI_STAT_INTER        0x10    /*;  Intermediate status */
        !           325: #define SCSI_STAT_INTERCONDMET 0x14    /*;  Intermediate condition met */
        !           326: #define SCSI_STAT_RESCONFLICT  0x18    /*;  Reservation conflict */
        !           327: #define SCSI_STAT_CMDTERM      0x22    /*;  Command Terminated */
        !           328: #define SCSI_STAT_QUEUEFULL    0x28    /*;  Queue Full */
        !           329: 
        !           330: #define SCSI_STAT_UNEXP_BUS_F  0xFD    /*;  Unexpect Bus Free */
        !           331: #define SCSI_STAT_BUS_RST_DETECT 0xFE  /*;  Scsi Bus Reset detected */
        !           332: #define SCSI_STAT_SEL_TIMEOUT  0xFF    /*;  Selection Time out */
        !           333: 
        !           334: /*;---Sync_Mode */
        !           335: #define SYNC_DISABLE   0
        !           336: #define SYNC_ENABLE    BIT0
        !           337: #define SYNC_NEGO_DONE BIT1
        !           338: #define WIDE_ENABLE    BIT2
        !           339: #define WIDE_NEGO_DONE BIT3
        !           340: #define EN_TAG_QUEUING BIT4
        !           341: #define EN_ATN_STOP    BIT5
        !           342: 
        !           343: #define SYNC_NEGO_OFFSET 15
        !           344: 
        !           345: /*;---SCSI bus phase*/
        !           346: #define SCSI_DATA_OUT  0
        !           347: #define SCSI_DATA_IN   1
        !           348: #define SCSI_COMMAND   2
        !           349: #define SCSI_STATUS_   3
        !           350: #define SCSI_NOP0      4
        !           351: #define SCSI_NOP1      5
        !           352: #define SCSI_MSG_OUT   6
        !           353: #define SCSI_MSG_IN    7
        !           354: 
        !           355: /*;----SCSI MSG BYTE*/
        !           356: #define MSG_COMPLETE           0x00
        !           357: #define MSG_EXTENDED           0x01
        !           358: #define MSG_SAVE_PTR           0x02
        !           359: #define MSG_RESTORE_PTR        0x03
        !           360: #define MSG_DISCONNECT         0x04
        !           361: #define MSG_INITIATOR_ERROR    0x05
        !           362: #define MSG_ABORT              0x06
        !           363: #define MSG_REJECT_            0x07
        !           364: #define MSG_NOP                0x08
        !           365: #define MSG_PARITY_ERROR       0x09
        !           366: #define MSG_LINK_CMD_COMPL     0x0A
        !           367: #define MSG_LINK_CMD_COMPL_FLG 0x0B
        !           368: #define MSG_BUS_RESET          0x0C
        !           369: #define MSG_ABORT_TAG          0x0D
        !           370: #define MSG_SIMPLE_QTAG        0x20
        !           371: #define MSG_HEAD_QTAG          0x21
        !           372: #define MSG_ORDER_QTAG         0x22
        !           373: #define MSG_IDENTIFY           0x80
        !           374: #define MSG_HOST_ID            0x0C0
        !           375: 
        !           376: /*;----SCSI STATUS BYTE*/
        !           377: #define STATUS_GOOD            0x00
        !           378: #define CHECK_CONDITION_       0x02
        !           379: #define STATUS_BUSY            0x08
        !           380: #define STATUS_INTERMEDIATE    0x10
        !           381: #define RESERVE_CONFLICT       0x18
        !           382: 
        !           383: /* cmd->result */
        !           384: #define STATUS_MASK_           0xFF
        !           385: #define MSG_MASK               0xFF00
        !           386: #define RETURN_MASK            0xFF0000
        !           387: 
        !           388: /*
        !           389: **  Inquiry Data format
        !           390: */
        !           391: 
        !           392: typedef struct _SCSIInqData { /* INQ */
        !           393: 
        !           394:        UCHAR    DevType;               /* Periph Qualifier & Periph Dev Type*/
        !           395:        UCHAR    RMB_TypeMod;           /* rem media bit & Dev Type Modifier */
        !           396:        UCHAR    Vers;                  /* ISO, ECMA, & ANSI versions        */
        !           397:        UCHAR    RDF;                   /* AEN, TRMIOP, & response data format*/
        !           398:        UCHAR    AddLen;                /* length of additional data         */
        !           399:        UCHAR    Res1;                  /* reserved                          */
        !           400:        UCHAR    Res2;                  /* reserved                          */
        !           401:        UCHAR    Flags;                 /* RelADr,Wbus32,Wbus16,Sync,etc.    */
        !           402:        UCHAR    VendorID[8];           /* Vendor Identification             */
        !           403:        UCHAR    ProductID[16];         /* Product Identification            */
        !           404:        UCHAR    ProductRev[4];         /* Product Revision                  */
        !           405: 
        !           406: 
        !           407: } SCSI_INQDATA, *PSCSI_INQDATA;
        !           408: 
        !           409: 
        !           410: /*  Inquiry byte 0 masks */
        !           411: 
        !           412: 
        !           413: #define SCSI_DEVTYPE       0x1F      /* Peripheral Device Type             */
        !           414: #define SCSI_PERIPHQUAL     0xE0      /* Peripheral Qualifier              */
        !           415: 
        !           416: 
        !           417: /*  Inquiry byte 1 mask */
        !           418: 
        !           419: #define SCSI_REMOVABLE_MEDIA  0x80    /* Removable Media bit (1=removable)  */
        !           420: 
        !           421: 
        !           422: /*  Peripheral Device Type definitions */
        !           423: 
        !           424: #define SCSI_DASD               0x00      /* Direct-access Device         */
        !           425: #define SCSI_SEQACESS           0x01      /* Sequential-access device     */
        !           426: #define SCSI_PRINTER            0x02      /* Printer device               */
        !           427: #define SCSI_PROCESSOR          0x03      /* Processor device             */
        !           428: #define SCSI_WRITEONCE          0x04      /* Write-once device            */
        !           429: #define SCSI_CDROM              0x05      /* CD-ROM device                */
        !           430: #define SCSI_SCANNER            0x06      /* Scanner device               */
        !           431: #define SCSI_OPTICAL            0x07      /* Optical memory device        */
        !           432: #define SCSI_MEDCHGR            0x08      /* Medium changer device        */
        !           433: #define SCSI_COMM               0x09      /* Communications device        */
        !           434: #define SCSI_NODEV              0x1F      /* Unknown or no device type    */
        !           435: 
        !           436: /*
        !           437: ** Inquiry flag definitions (Inq data byte 7)
        !           438: */
        !           439: 
        !           440: #define SCSI_INQ_RELADR       0x80    /* device supports relative addressing*/
        !           441: #define SCSI_INQ_WBUS32       0x40    /* device supports 32 bit data xfers  */
        !           442: #define SCSI_INQ_WBUS16       0x20    /* device supports 16 bit data xfers  */
        !           443: #define SCSI_INQ_SYNC        0x10    /* device supports synchronous xfer   */
        !           444: #define SCSI_INQ_LINKED       0x08    /* device supports linked commands    */
        !           445: #define SCSI_INQ_CMDQUEUE     0x02    /* device supports command queueing   */
        !           446: #define SCSI_INQ_SFTRE       0x01    /* device supports soft resets */
        !           447: 
        !           448: 
        !           449: /*
        !           450: ;==========================================================
        !           451: ; EEPROM byte offset
        !           452: ;==========================================================
        !           453: */
        !           454: typedef  struct  _EEprom
        !           455: {
        !           456: UCHAR  EE_MODE1;
        !           457: UCHAR  EE_SPEED;
        !           458: UCHAR  xx1;
        !           459: UCHAR  xx2;
        !           460: } EEprom, *PEEprom;
        !           461: 
        !           462: #define EE_ADAPT_SCSI_ID 64
        !           463: #define EE_MODE2       65
        !           464: #define EE_DELAY       66
        !           465: #define EE_TAG_CMD_NUM 67
        !           466: 
        !           467: /*; EE_MODE1 bits definition*/
        !           468: #define PARITY_CHK_    BIT0
        !           469: #define SYNC_NEGO_     BIT1
        !           470: #define EN_DISCONNECT_ BIT2
        !           471: #define SEND_START_    BIT3
        !           472: #define TAG_QUEUING_   BIT4
        !           473: 
        !           474: /*; EE_MODE2 bits definition*/
        !           475: #define MORE2_DRV      BIT0
        !           476: #define GREATER_1G     BIT1
        !           477: #define RST_SCSI_BUS   BIT2
        !           478: #define ACTIVE_NEGATION BIT3
        !           479: #define NO_SEEK        BIT4
        !           480: #define LUN_CHECK      BIT5
        !           481: 
        !           482: #define ENABLE_CE      1
        !           483: #define DISABLE_CE     0
        !           484: #define EEPROM_READ    0x80
        !           485: 
        !           486: /*
        !           487: ;==========================================================
        !           488: ;      AMD 53C974 Registers bit Definition
        !           489: ;==========================================================
        !           490: */
        !           491: /*
        !           492: ;====================
        !           493: ; SCSI Register
        !           494: ;====================
        !           495: */
        !           496: 
        !           497: /*; Command Reg.(+0CH) */
        !           498: #define DMA_COMMAND            BIT7
        !           499: #define NOP_CMD                0
        !           500: #define CLEAR_FIFO_CMD         1
        !           501: #define RST_DEVICE_CMD         2
        !           502: #define RST_SCSI_BUS_CMD       3
        !           503: #define INFO_XFER_CMD          0x10
        !           504: #define INITIATOR_CMD_CMPLTE   0x11
        !           505: #define MSG_ACCEPTED_CMD       0x12
        !           506: #define XFER_PAD_BYTE          0x18
        !           507: #define SET_ATN_CMD            0x1A
        !           508: #define RESET_ATN_CMD          0x1B
        !           509: #define SELECT_W_ATN           0x42
        !           510: #define SEL_W_ATN_STOP         0x43
        !           511: #define EN_SEL_RESEL           0x44
        !           512: #define SEL_W_ATN2             0x46
        !           513: #define DATA_XFER_CMD          INFO_XFER_CMD
        !           514: 
        !           515: 
        !           516: /*; SCSI Status Reg.(+10H) */
        !           517: #define INTERRUPT              BIT7
        !           518: #define ILLEGAL_OP_ERR         BIT6
        !           519: #define PARITY_ERR             BIT5
        !           520: #define COUNT_2_ZERO           BIT4
        !           521: #define GROUP_CODE_VALID       BIT3
        !           522: #define SCSI_PHASE_MASK        (BIT2+BIT1+BIT0)
        !           523: 
        !           524: /*; Interrupt Status Reg.(+14H) */
        !           525: #define SCSI_RESET             BIT7
        !           526: #define INVALID_CMD            BIT6
        !           527: #define DISCONNECTED           BIT5
        !           528: #define SERVICE_REQUEST        BIT4
        !           529: #define SUCCESSFUL_OP          BIT3
        !           530: #define RESELECTED             BIT2
        !           531: #define SEL_ATTENTION          BIT1
        !           532: #define SELECTED               BIT0
        !           533: 
        !           534: /*; Internal State Reg.(+18H) */
        !           535: #define SYNC_OFFSET_FLAG       BIT3
        !           536: #define INTRN_STATE_MASK       (BIT2+BIT1+BIT0)
        !           537: 
        !           538: /*; Clock Factor Reg.(+24H) */
        !           539: #define CLK_FREQ_40MHZ         0
        !           540: #define CLK_FREQ_35MHZ         (BIT2+BIT1+BIT0)
        !           541: #define CLK_FREQ_30MHZ         (BIT2+BIT1)
        !           542: #define CLK_FREQ_25MHZ         (BIT2+BIT0)
        !           543: #define CLK_FREQ_20MHZ         BIT2
        !           544: #define CLK_FREQ_15MHZ         (BIT1+BIT0)
        !           545: #define CLK_FREQ_10MHZ         BIT1
        !           546: 
        !           547: /*; Control Reg. 1(+20H) */
        !           548: #define EXTENDED_TIMING        BIT7
        !           549: #define DIS_INT_ON_SCSI_RST    BIT6
        !           550: #define PARITY_ERR_REPO        BIT4
        !           551: #define SCSI_ID_ON_BUS         (BIT2+BIT1+BIT0)
        !           552: 
        !           553: /*; Control Reg. 2(+2CH) */
        !           554: #define EN_FEATURE             BIT6
        !           555: #define EN_SCSI2_CMD           BIT3
        !           556: 
        !           557: /*; Control Reg. 3(+30H) */
        !           558: #define ID_MSG_CHECK           BIT7
        !           559: #define EN_QTAG_MSG            BIT6
        !           560: #define EN_GRP2_CMD            BIT5
        !           561: #define FAST_SCSI              BIT4    /* ;10MB/SEC */
        !           562: #define FAST_CLK               BIT3    /* ;25 - 40 MHZ */
        !           563: 
        !           564: /*; Control Reg. 4(+34H) */
        !           565: #define EATER_12NS             0
        !           566: #define EATER_25NS             BIT7
        !           567: #define EATER_35NS             BIT6
        !           568: #define EATER_0NS              (BIT7+BIT6)
        !           569: #define NEGATE_REQACKDATA      BIT2
        !           570: #define NEGATE_REQACK          BIT3
        !           571: /*
        !           572: ;====================
        !           573: ; DMA Register
        !           574: ;====================
        !           575: */
        !           576: /*; DMA Command Reg.(+40H) */
        !           577: #define READ_DIRECTION         BIT7
        !           578: #define WRITE_DIRECTION        0
        !           579: #define EN_DMA_INT             BIT6
        !           580: #define MAP_TO_MDL             BIT5
        !           581: #define DIAGNOSTIC             BIT4
        !           582: #define DMA_IDLE_CMD           0
        !           583: #define DMA_BLAST_CMD          BIT0
        !           584: #define DMA_ABORT_CMD          BIT1
        !           585: #define DMA_START_CMD          (BIT1+BIT0)
        !           586: 
        !           587: /*; DMA Status Reg.(+54H) */
        !           588: #define PCI_MS_ABORT           BIT6
        !           589: #define BLAST_COMPLETE         BIT5
        !           590: #define SCSI_INTERRUPT         BIT4
        !           591: #define DMA_XFER_DONE          BIT3
        !           592: #define DMA_XFER_ABORT         BIT2
        !           593: #define DMA_XFER_ERROR         BIT1
        !           594: #define POWER_DOWN             BIT0
        !           595: 
        !           596: /*
        !           597: ; DMA SCSI Bus and Ctrl.(+70H)
        !           598: ;EN_INT_ON_PCI_ABORT
        !           599: */
        !           600: 
        !           601: /*
        !           602: ;==========================================================
        !           603: ; SCSI Chip register address offset
        !           604: ;==========================================================
        !           605: */
        !           606: #define CtcReg_Low     0x00
        !           607: #define CtcReg_Mid     0x04
        !           608: #define ScsiFifo       0x08
        !           609: #define ScsiCmd        0x0C
        !           610: #define Scsi_Status    0x10
        !           611: #define INT_Status     0x14
        !           612: #define Sync_Period    0x18
        !           613: #define Sync_Offset    0x1C
        !           614: #define CtrlReg1       0x20
        !           615: #define Clk_Factor     0x24
        !           616: #define CtrlReg2       0x2C
        !           617: #define CtrlReg3       0x30
        !           618: #define CtrlReg4       0x34
        !           619: #define CtcReg_High    0x38
        !           620: #define DMA_Cmd        0x40
        !           621: #define DMA_XferCnt    0x44
        !           622: #define DMA_XferAddr   0x48
        !           623: #define DMA_Wk_ByteCntr 0x4C
        !           624: #define DMA_Wk_AddrCntr 0x50
        !           625: #define DMA_Status     0x54
        !           626: #define DMA_MDL_Addr   0x58
        !           627: #define DMA_Wk_MDL_Cntr 0x5C
        !           628: #define DMA_ScsiBusCtrl 0x70
        !           629: 
        !           630: #define StcReg_Low     CtcReg_Low
        !           631: #define StcReg_Mid     CtcReg_Mid
        !           632: #define Scsi_Dest_ID   Scsi_Status
        !           633: #define Scsi_TimeOut   INT_Status
        !           634: #define Intern_State   Sync_Period
        !           635: #define Current_Fifo   Sync_Offset
        !           636: #define StcReg_High    CtcReg_High
        !           637: 
        !           638: #define am_target      Scsi_Status
        !           639: #define am_timeout     INT_Status
        !           640: #define am_seq_step    Sync_Period
        !           641: #define am_fifo_count  Sync_Offset
        !           642: 
        !           643: 
        !           644: #define DC390_read8(address)                          \
        !           645:        inb(DC390_ioport + (address)))
        !           646: 
        !           647: #define DC390_read16(address)                         \
        !           648:        inw(DC390_ioport + (address)))
        !           649: 
        !           650: #define DC390_read32(address)                         \
        !           651:        inl(DC390_ioport + (address)))
        !           652: 
        !           653: #define DC390_write8(address,value)                   \
        !           654:        outb((value), DC390_ioport + (address)))
        !           655: 
        !           656: #define DC390_write16(address,value)                  \
        !           657:        outw((value), DC390_ioport + (address)))
        !           658: 
        !           659: #define DC390_write32(address,value)                  \
        !           660:        outl((value), DC390_ioport + (address)))
        !           661: 
        !           662: 
        !           663: /* Configuration method #1 */
        !           664: #define PCI_CFG1_ADDRESS_REG           0xcf8
        !           665: #define PCI_CFG1_DATA_REG              0xcfc
        !           666: #define PCI_CFG1_ENABLE                0x80000000
        !           667: #define PCI_CFG1_TUPPLE(bus, device, function, register)               \
        !           668:        (PCI_CFG1_ENABLE | (((bus) << 16) & 0xff0000) |                 \
        !           669:        (((device) << 11) & 0xf800) | (((function) << 8) & 0x700)|      \
        !           670:        (((register) << 2) & 0xfc))
        !           671: 
        !           672: /* Configuration method #2 */
        !           673: #define PCI_CFG2_ENABLE_REG            0xcf8
        !           674: #define PCI_CFG2_FORWARD_REG           0xcfa
        !           675: #define PCI_CFG2_ENABLE                0x0f0
        !           676: #define PCI_CFG2_TUPPLE(function)                                      \
        !           677:        (PCI_CFG2_ENABLE | (((function) << 1) & 0xe))
        !           678: 
        !           679: 
        !           680: #endif /* TMSCSIM_H */
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