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1.1 ! root 1: /* hpreg.h 4.9 81/08/31 */ ! 2: ! 3: struct hpdevice ! 4: { ! 5: int hpcs1; /* control and status register 1 */ ! 6: int hpds; /* drive status */ ! 7: int hper1; /* error register 1 */ ! 8: int hpmr; /* maintenance */ ! 9: int hpas; /* attention summary */ ! 10: int hpda; /* desired address register */ ! 11: int hpdt; /* drive type */ ! 12: int hpla; /* look ahead */ ! 13: int hpsn; /* serial number */ ! 14: int hpof; /* offset register */ ! 15: int hpdc; /* desired cylinder address register */ ! 16: int hpcc; /* current cylinder */ ! 17: /* on an rp drive, mr2 is called er2 and er2 is called er3 */ ! 18: /* we use rm terminology here */ ! 19: int hpmr2; /* maintenance register 2 */ ! 20: int hper2; /* error register 2 */ ! 21: int hpec1; /* burst error bit position */ ! 22: int hpec2; /* burst error bit pattern */ ! 23: }; ! 24: ! 25: /* hpcs1 */ ! 26: #define HP_SC 0100000 /* special condition */ ! 27: #define HP_TRE 0040000 /* transfer error */ ! 28: #define HP_DVA 0004000 /* drive available */ ! 29: #define HP_RDY 0000200 /* controller ready */ ! 30: #define HP_IE 0000100 /* interrupt enable */ ! 31: /* bits 5-1 are the command */ ! 32: #define HP_GO 0000001 ! 33: ! 34: /* commands */ ! 35: #define HP_NOP 000 /* no operation */ ! 36: #define HP_UNLOAD 002 /* offline drive */ ! 37: #define HP_SEEK 004 /* seek */ ! 38: #define HP_RECAL 006 /* recalibrate */ ! 39: #define HP_DCLR 010 /* drive clear */ ! 40: #define HP_RELEASE 012 /* release */ ! 41: #define HP_OFFSET 014 /* offset */ ! 42: #define HP_RTC 016 /* return to centerline */ ! 43: #define HP_PRESET 020 /* read-in preset */ ! 44: #define HP_PACK 022 /* pack acknowledge */ ! 45: #define HP_SEARCH 030 /* search */ ! 46: #define HP_DIAGNOSE 034 /* diagnose drive */ ! 47: #define HP_WCDATA 050 /* write check data */ ! 48: #define HP_WCHDR 052 /* write check header and data */ ! 49: #define HP_WCOM 060 /* write data */ ! 50: #define HP_WHDR 062 /* write header */ ! 51: #define HP_WTRACKD 064 /* write track descriptor */ ! 52: #define HP_RCOM 070 /* read data */ ! 53: #define HP_RHDR 072 /* read header and data */ ! 54: #define HP_RTRACKD 074 /* read track descriptor */ ! 55: ! 56: /* hpds */ ! 57: #define HPDS_ATA 0100000 /* attention active */ ! 58: #define HPDS_ERR 0040000 /* composite drive error */ ! 59: #define HPDS_PIP 0020000 /* positioning in progress */ ! 60: #define HPDS_MOL 0010000 /* medium on line */ ! 61: #define HPDS_WRL 0004000 /* write locked */ ! 62: #define HPDS_LST 0002000 /* last sector transferred */ ! 63: #define HPDS_PGM 0001000 /* programmable */ ! 64: #define HPDS_DPR 0000400 /* drive present */ ! 65: #define HPDS_DRY 0000200 /* drive ready */ ! 66: #define HPDS_VV 0000100 /* volume valid */ ! 67: /* bits 1-5 are spare */ ! 68: #define HPDS_OM 0000001 /* offset mode */ ! 69: ! 70: #define HPDS_DREADY (HPDS_DPR|HPDS_DRY|HPDS_MOL|HPDS_VV) ! 71: #define HPDS_BITS \ ! 72: "\10\20ATA\17ERR\16PIP\15MOL\14WRL\13LST\12PGM\11DPR\10DRY\7VV\1OM" ! 73: ! 74: /* hper1 */ ! 75: #define HPER1_DCK 0100000 /* data check */ ! 76: #define HPER1_UNS 0040000 /* drive unsafe */ ! 77: #define HPER1_OPI 0020000 /* operation incomplete */ ! 78: #define HPER1_DTE 0010000 /* drive timing error */ ! 79: #define HPER1_WLE 0004000 /* write lock error */ ! 80: #define HPER1_IAE 0002000 /* invalid address error */ ! 81: #define HPER1_AOE 0001000 /* address overflow error */ ! 82: #define HPER1_HCRC 0000400 /* header crc error */ ! 83: #define HPER1_HCE 0000200 /* header compare error */ ! 84: #define HPER1_ECH 0000100 /* ecc hard error */ ! 85: #define HPER1_WCF 0000040 /* write clock fail */ ! 86: #define HPER1_FER 0000020 /* format error */ ! 87: #define HPER1_PAR 0000010 /* parity error */ ! 88: #define HPER1_RMR 0000004 /* register modification refused */ ! 89: #define HPER1_ILR 0000002 /* illegal register */ ! 90: #define HPER1_ILF 0000001 /* illegal function */ ! 91: ! 92: #define HPER1_BITS \ ! 93: "\10\20DCK\17UNS\16OPI\15DTE\14WLE\13IAE\12AOE\11HCRC\10HCE\ ! 94: \7ECH\6WCF\5FER\4PAR\3RMR\2ILR\1ILF" ! 95: #define HPER1_HARD \ ! 96: (HPER1_WLE|HPER1_IAE|HPER1_AOE|\ ! 97: HPER1_FER|HPER1_RMR|HPER1_ILR|HPER1_ILF) ! 98: ! 99: /* hper2 */ ! 100: #define HPER2_BSE 0100000 /* bad sector error */ ! 101: #define HPER2_SKI 0040000 /* seek incomplete */ ! 102: #define HPER2_OPE 0020000 /* operator plug error */ ! 103: #define HPER2_IVC 0010000 /* invalid command */ ! 104: #define HPER2_LSC 0004000 /* loss of system clock */ ! 105: #define HPER2_LBC 0002000 /* loss of bit check */ ! 106: #define HPER2_DVC 0000200 /* device check */ ! 107: #define HPER2_SSE 0000040 /* skip sector error (rm80) */ ! 108: #define HPER2_DPE 0000010 /* data parity error */ ! 109: ! 110: #define HPER2_BITS \ ! 111: "\10\20BSE\17SKI\16OPE\15IVC\14LSC\13LBC\10DVC\5SSE\4DPE" ! 112: #define HPER2_HARD (HPER2_OPE) ! 113: ! 114: /* hpof */ ! 115: #define HPOF_CMO 0100000 /* command modifier */ ! 116: #define HPOF_MTD 0040000 /* move track descriptor */ ! 117: #define HPOF_FMT22 0010000 /* 16 bit format */ ! 118: #define HPOF_ECI 0004000 /* ecc inhibit */ ! 119: #define HPOF_HCI 0002000 /* header compare inhibit */ ! 120: #define HPOF_SSEI 0001000 /* skip sector inhibit */ ! 121: ! 122: #define HPOF_P400 020 /* +400 uinches */ ! 123: #define HPOF_M400 0220 /* -400 uinches */ ! 124: #define HPOF_P800 040 /* +800 uinches */ ! 125: #define HPOF_M800 0240 /* -800 uinches */ ! 126: #define HPOF_P1200 060 /* +1200 uinches */ ! 127: #define HPOF_M1200 0260 /* -1200 uinches */
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