Return to hpreg.h CVS log

Up to [Research Unix] / researchv9 / sys.vax / h

Annotation of researchv9/sys.vax/h/hpreg.h, revision 1.1

1.1     ! root        1: struct hpdevice
        !             2: {
        !             3:        int     hpcs1;          /* control and status register 1 */
        !             4:        int     hpds;           /* drive status */
        !             5:        int     hper1;          /* error register 1 */
        !             6:        int     hpmr;           /* maintenance */ 
        !             7:        int     hpas;           /* attention summary */
        !             8:        int     hpda;           /* desired address register */
        !             9:        int     hpdt;           /* drive type */
        !            10:        int     hpla;           /* look ahead */
        !            11:        int     hpsn;           /* serial number */
        !            12:        int     hpof;           /* offset register */
        !            13:        int     hpdc;           /* desired cylinder address register */
        !            14:        int     hpcc;           /* current cylinder */
        !            15: /* on an rp drive, mr2 is called er2 and er2 is called er3 */
        !            16: /* we use rm terminology here */
        !            17:        int     hpmr2;          /* maintenance register 2 */
        !            18:        int     hper2;          /* error register 2 */
        !            19:        int     hpec1;          /* burst error bit position */
        !            20:        int     hpec2;          /* burst error bit pattern */
        !            21: };
        !            22: 
        !            23: /* hpcs1 */
        !            24: #define        HP_SC   0100000         /* special condition */
        !            25: #define        HP_TRE  0040000         /* transfer error */
        !            26: #define        HP_DVA  0004000         /* drive available */
        !            27: #define        HP_RDY  0000200         /* controller ready */
        !            28: #define        HP_IE   0000100         /* interrupt enable */
        !            29: /* bits 5-1 are the command */
        !            30: #define        HP_GO   0000001
        !            31: 
        !            32: /* commands */
        !            33: #define        HP_NOP          000             /* no operation */
        !            34: #define        HP_UNLOAD       002             /* offline drive */
        !            35: #define        HP_SEEK         004             /* seek */
        !            36: #define        HP_RECAL        006             /* recalibrate */
        !            37: #define        HP_DCLR         010             /* drive clear */
        !            38: #define        HP_RELEASE      012             /* release */
        !            39: #define        HP_OFFSET       014             /* offset */
        !            40: #define        HP_RTC          016             /* return to centerline */
        !            41: #define        HP_PRESET       020             /* read-in preset */
        !            42: #define        HP_PACK         022             /* pack acknowledge */
        !            43: #define        HP_SEARCH       030             /* search */
        !            44: #define        HP_DIAGNOSE     034             /* diagnose drive */
        !            45: #define        HP_WCDATA       050             /* write check data */
        !            46: #define        HP_WCHDR        052             /* write check header and data */
        !            47: #define        HP_WCOM         060             /* write data */
        !            48: #define        HP_WHDR         062             /* write header */
        !            49: #define        HP_WTRACKD      064             /* write track descriptor */
        !            50: #define        HP_RCOM         070             /* read data */
        !            51: #define        HP_RHDR         072             /* read header and data */
        !            52: #define        HP_RTRACKD      074             /* read track descriptor */
        !            53:        
        !            54: /* hpds */
        !            55: #define        HPDS_ATA        0100000         /* attention active */
        !            56: #define        HPDS_ERR        0040000         /* composite drive error */
        !            57: #define        HPDS_PIP        0020000         /* positioning in progress */
        !            58: #define        HPDS_MOL        0010000         /* medium on line */
        !            59: #define        HPDS_WRL        0004000         /* write locked */
        !            60: #define        HPDS_LST        0002000         /* last sector transferred */
        !            61: #define        HPDS_PGM        0001000         /* programmable */
        !            62: #define        HPDS_DPR        0000400         /* drive present */
        !            63: #define        HPDS_DRY        0000200         /* drive ready */
        !            64: #define        HPDS_VV         0000100         /* volume valid */
        !            65: /* bits 1-5 are spare */
        !            66: #define        HPDS_OM         0000001         /* offset mode */
        !            67: 
        !            68: #define        HPDS_DREADY     (HPDS_DPR|HPDS_DRY|HPDS_MOL|HPDS_VV)
        !            69: #define        HPDS_BITS \
        !            70: "\10\20ATA\17ERR\16PIP\15MOL\14WRL\13LST\12PGM\11DPR\10DRY\7VV\1OM"
        !            71: 
        !            72: /* hper1 */
        !            73: #define        HPER1_DCK       0100000         /* data check */
        !            74: #define        HPER1_UNS       0040000         /* drive unsafe */
        !            75: #define        HPER1_OPI       0020000         /* operation incomplete */
        !            76: #define        HPER1_DTE       0010000         /* drive timing error */
        !            77: #define        HPER1_WLE       0004000         /* write lock error */
        !            78: #define        HPER1_IAE       0002000         /* invalid address error */
        !            79: #define        HPER1_AOE       0001000         /* address overflow error */
        !            80: #define        HPER1_HCRC      0000400         /* header crc error */
        !            81: #define        HPER1_HCE       0000200         /* header compare error */
        !            82: #define        HPER1_ECH       0000100         /* ecc hard error */
        !            83: #define HPER1_WCF      0000040         /* write clock fail */
        !            84: #define        HPER1_FER       0000020         /* format error */
        !            85: #define        HPER1_PAR       0000010         /* parity error */
        !            86: #define        HPER1_RMR       0000004         /* register modification refused */
        !            87: #define        HPER1_ILR       0000002         /* illegal register */
        !            88: #define        HPER1_ILF       0000001         /* illegal function */
        !            89: 
        !            90: #define        HPER1_BITS \
        !            91: "\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IAE\12AOE\11HCRC\10HCE\
        !            92: \7ECH\6WCF\5FER\4PAR\3RMR\2ILR\1ILF"
        !            93: #define        HPER1_HARD    \
        !            94:        (HPER1_WLE|HPER1_IAE|HPER1_AOE|\
        !            95:         HPER1_FER|HPER1_RMR|HPER1_ILR|HPER1_ILF)
        !            96: 
        !            97: /* hper2 */
        !            98: #define        HPER2_BSE       0100000         /* bad sector error */
        !            99: #define        HPER2_SKI       0040000         /* seek incomplete */
        !           100: #define        HPER2_OPE       0020000         /* operator plug error */
        !           101: #define        HPER2_IVC       0010000         /* invalid command */
        !           102: #define        HPER2_LSC       0004000         /* loss of system clock */
        !           103: #define        HPER2_LBC       0002000         /* loss of bit check */
        !           104: #define        HPER2_DVC       0000200         /* device check */
        !           105: #define        HPER2_SSE       0000040         /* skip sector error (rm80) */
        !           106: #define        HPER2_DPE       0000010         /* data parity error */
        !           107: 
        !           108: #define        HPER2_BITS \
        !           109: "\10\20BSE\17SKI\16OPE\15IVC\14LSC\13LBC\10DVC\5SSE\4DPE"
        !           110: #ifdef EAG48
        !           111: #define        HPER2_HARD      HPER2_OPE
        !           112: #else
        !           113: #define        HPER2_HARD      (HPER2_BSE|HPER2_OPE)
        !           114: #endif EAG48
        !           115: 
        !           116: /* hpof */
        !           117: #define        HPOF_CMO        0100000         /* command modifier */
        !           118: #define        HPOF_MTD        0040000         /* move track descriptor */
        !           119: #define        HPOF_FMT22      0010000         /* 16 bit format */
        !           120: #define        HPOF_ECI        0004000         /* ecc inhibit */
        !           121: #define        HPOF_HCI        0002000         /* header compare inhibit */
        !           122: #define        HPOF_SSEI       0001000         /* skip sector inhibit */
        !           123: 
        !           124: #define        HPOF_P400       020             /*  +400 uinches */
        !           125: #define        HPOF_M400       0220            /*  -400 uinches */
        !           126: #define        HPOF_P800       040             /*  +800 uinches */
        !           127: #define        HPOF_M800       0240            /*  -800 uinches */
        !           128: #define        HPOF_P1200      060             /* +1200 uinches */
        !           129: #define        HPOF_M1200      0260            /* -1200 uinches */
        !           130: 
        !           131: /* hpmr */
        !           132: #define        HPMR_SZ         0174000         /* ML11 system size */
        !           133: #define        HPMR_ARRTYP     0002000         /* ML11 array type */
        !           134: #define        HPMR_TRT        0001400         /* ML11 transfer rate */
        !           135: 
        !           136: /*
        !           137:  *     the emulex sc750 massbus controller refers to hpcc as hphr
        !           138:  *     (holding register), and uses it to divine the size of the
        !           139:  *     disk connected to the controller
        !           140:  */
        !           141: #define hphr hpcc
        !           142: #define        HPHR_MAXCYL     0x8017
        !           143: #define        HPHR_MAXTRK     0x8018
        !           144: #define HPHR_MAXSECT   0x8019

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.