1*23995Ssam /* cyvar.h 1.1 85/07/21 */ 2*23995Ssam 3*23995Ssam #define TM_ATTENTION(addr,x) movob(x,addr) /* also known as: GO */ 4*23995Ssam 5*23995Ssam #define TM_RESET(addr,x) TM_ATTENTION((addr+1),x) /* reset controller */ 6*23995Ssam #define TM_SHORT(x) (short)((((x) >> 8) & 0xff) + (((x) << 8) & 0xff00)) 7*23995Ssam 8*23995Ssam #define GATE_OPEN (char)(0x00) 9*23995Ssam #define GATE_CLOSED (char)(0xFF) 10*23995Ssam 11*23995Ssam #define cyaddr ((char *)(0xf4000 + IOBASE)) /* controller physical addr */ 12*23995Ssam #define b_repcnt b_bcount 13*23995Ssam #define b_command b_resid 14*23995Ssam 15*23995Ssam /* Group. I Control status/commands */ 16*23995Ssam #define CONFIG (0x00000000L) /* configure */ 17*23995Ssam #define SET_PA (0x08000000L) /* set page */ 18*23995Ssam #define NO_OP (0x20000000L) /* no operation */ 19*23995Ssam #define DRIVE_S (0x28000000L) /* drive status */ 20*23995Ssam #define TAPE_AS (0x74000000L) /* tape assign */ 21*23995Ssam #define DRIVE_R (0x90000000L) /* drive reset */ 22*23995Ssam 23*23995Ssam /* Group. II Tape position commands */ 24*23995Ssam #define REWD_OV (0x04000000L) /* rewind overlapped */ 25*23995Ssam #define READ_FO (0x1C000000L) /* read foreign tape */ 26*23995Ssam #define REWD_TA (0x34000000L) /* rewind tape */ 27*23995Ssam #define OFF_UNL (0x38000000L) /* off_line and unload */ 28*23995Ssam #define WRIT_FM (0x40000000L) /* write filemark */ 29*23995Ssam #define SERH_FM (0x44000000L) /* search filemark */ 30*23995Ssam #define SRFM_FD (0x44000000L) /* search filemark forward */ 31*23995Ssam #define SRFM_BK (0xC4000000L) /* search filemark backward */ 32*23995Ssam #define SPACE (0x48000000L) /* skip record */ 33*23995Ssam #define SP_FORW (0x48000000L) /* space forward */ 34*23995Ssam #define SP_BACK (0xC8000000L) /* space backwords */ 35*23995Ssam #define ERASE_F (0x4C000000L) /* erase fixed length */ 36*23995Ssam #define ERASE_T (0x50000000L) /* erase to end of tape */ 37*23995Ssam #define SPAC_FM (0x70000000L) /* space filemark */ 38*23995Ssam #define SERH_MU (0x94000000L) /* search multiple filemarks */ 39*23995Ssam 40*23995Ssam /* Group. III Data transfer commands */ 41*23995Ssam #define READ_BU (0x10000000L) /* read buffered */ 42*23995Ssam #define WRIT_BU (0x14000000L) /* write buffered */ 43*23995Ssam #define EDIT_BU (0x18000000L) /* edit buffered */ 44*23995Ssam #define READ_TA (0x2C000000L) /* read tape */ 45*23995Ssam #define WRIT_TA (0x30000000L) /* write tape */ 46*23995Ssam #define EDIT_TA (0x3C000000L) /* edit tape */ 47*23995Ssam #define READ_ST (0x60000000L) /* read streaming */ 48*23995Ssam #define WRIT_ST (0x64000000L) /* write streaming */ 49*23995Ssam 50*23995Ssam /* Group. IV Special commands */ 51*23995Ssam #define EXCHANG (0x0C000000L) /* exchange system and tapemaster RAM */ 52*23995Ssam #define BLOCK_M (0x80000000L) /* block move */ 53*23995Ssam 54*23995Ssam /* Group. V Diagnostic commands */ 55*23995Ssam #define TEST_SH (0x54000000L) /* short memory test */ 56*23995Ssam #define TEST_LG (0x58000000L) /* long memory test */ 57*23995Ssam #define TEST_CN (0x5C000000L) /* controller confidence test */ 58*23995Ssam #define TEST_RW (0x68000000L) /* test read/write timeing */ 59*23995Ssam /* Control byte[0] bit assignments */ 60*23995Ssam #define CW_TSm (0x0C) /* tape select mask, 2 bit field */ 61*23995Ssam #define CW_TSs (2) /* tape select shift, 2 bit field <<shift */ 62*23995Ssam #define CW_M (0x10) /* mailbox flag */ 63*23995Ssam #define CW_I (0x20) /* interrupt flag */ 64*23995Ssam #define CW_L (0x40) /* link flag */ 65*23995Ssam #define CW_BL (0x80) /* bus lock flag */ 66*23995Ssam 67*23995Ssam /* Control byte[1] bit assignments */ 68*23995Ssam #define CW_BS (0x01) /* bank select */ 69*23995Ssam #define CW_R (0x04) /* reverse flag */ 70*23995Ssam #define CW_SD (0x08) /* speed/density */ 71*23995Ssam #define CW_25ips (0x00) /* 25 inches per second speed */ 72*23995Ssam #define CW_100ips (0x08) /* 100 inches per second speed */ 73*23995Ssam #define CW_C (0x10) /* continuous */ 74*23995Ssam #define CW_W (0x80) /* width */ 75*23995Ssam #define CW_8bits (0x00) /* width 8 bits */ 76*23995Ssam #define CW_16bits (0x80) /* width 16 bits */ 77*23995Ssam 78*23995Ssam /* status byte[0] bit assignements */ 79*23995Ssam #define CS_P (0x02) /* Protected, no write ring */ 80*23995Ssam #define CS_FB (0x04) /* formatter busy */ 81*23995Ssam #define CS_DR (0x08) /* drive ready */ 82*23995Ssam #define CS_EOT (0x10) /* end of tape detected */ 83*23995Ssam #define CS_LP (0x20) /* tape is at load point */ 84*23995Ssam #define CS_OL (0x40) /* drive on_line */ 85*23995Ssam #define CS_FM (0x80) /* Filemark detected */ 86*23995Ssam 87*23995Ssam /* status byte[1] bit assignements */ 88*23995Ssam #define CS_ERm (0x1F) /* Command (Error) mask */ 89*23995Ssam #define CS_CR (0x20) /* Command (Retry) */ 90*23995Ssam #define CS_CC (0x40) /* Command (Complete) */ 91*23995Ssam #define CS_CE (0x80) /* Command (Entered) */ 92*23995Ssam 93*23995Ssam /* block move control byte[0] bit assignments */ 94*23995Ssam #define BM_SI (0x01) /* increment source address */ 95*23995Ssam #define BM_SW (0x02) /* source width */ 96*23995Ssam #define BM_DI (0x04) /* increment destination address */ 97*23995Ssam #define BM_DW (0x08) /* destination width */ 98*23995Ssam #define BM_M (0x10) /* mailbox flag */ 99*23995Ssam #define BM_I (0x20) /* interrupt flag */ 100*23995Ssam #define BM_L (0x40) /* link flag */ 101*23995Ssam #define BM_BL (0x80) /* bus lock flag */ 102*23995Ssam 103*23995Ssam /* block move control byte[1] bit assignments */ 104*23995Ssam #define BM_T (0x01) /* translate flag */ 105*23995Ssam #define BM_S (0x02) /* search flag */ 106*23995Ssam #define BM_NC (0x04) /* non_compare flag */ 107*23995Ssam #define BM_TH (0x08) /* throttle flag */ 108*23995Ssam #define BM_SL (0x10) /* source local flag */ 109*23995Ssam #define BM_DL (0x20) /* destination local flag */ 110*23995Ssam 111*23995Ssam /* block move status bit assignments */ 112*23995Ssam #define BS_ERm (0x1F) /* Command (Error) mask */ 113*23995Ssam #define BS_HIT (0x20) /* found match during search */ 114*23995Ssam #define BS_CC (0x40) /* Command (Complete) */ 115*23995Ssam #define BS_CE (0x80) /* Command (Entered) */ 116*23995Ssam /* SC_ERROR & BM_ERROR codes */ 117*23995Ssam #define ER_NONE (0x00) /* no error */ 118*23995Ssam #define ER_TO1 (0x01) /* timed out data busy false */ 119*23995Ssam #define ER_TO2 (0x02) /* data busy false,formatter,ready */ 120*23995Ssam #define ER_T03 (0x03) /* time out ready busy false */ 121*23995Ssam #define ER_T04 (0x04) /* time out ready busy true */ 122*23995Ssam #define ER_T05 (0x05) /* time out data busy true */ 123*23995Ssam #define ER_T06 (0x06) /* time out memory */ 124*23995Ssam #define ER_BLAN (0X07) /* blank tape */ 125*23995Ssam #define ER_DIAG (0x08) /* micro-diagnostic */ 126*23995Ssam #define ER_END (0x09) /* EOT forward, BOT rev. */ 127*23995Ssam #define ER_HARD (0x0A) /* retry unsuccessful */ 128*23995Ssam #define ER_FIFO (0x0B) /* FIFO over/under flow */ 129*23995Ssam /* (0x0C) /* Not used */ 130*23995Ssam #define ER_PARI (0x0D) /* drive to tapemaster parity error */ 131*23995Ssam #define ER_PSUM (0x0E) /* prom checksum */ 132*23995Ssam #define ER_TOF (0x0F) /* time out tape strobe */ 133*23995Ssam #define ER_TRN (0x10) /* tape not ready */ 134*23995Ssam #define ER_PRO (0x11) /* write, no enable ring */ 135*23995Ssam /* (0x12) /* Not used */ 136*23995Ssam #define ER_JUMP (0x13) /* missing diagnostic jumper */ 137*23995Ssam #define ER_BLIN (0x14) /* bad link, link inappropriate */ 138*23995Ssam #define ER_FMAR (0x15) /* unexpected filemark */ 139*23995Ssam #define ER_PARA (0x16) /* bad parameter, byte count ? */ 140*23995Ssam /* (0x17) /* Not used */ 141*23995Ssam #define ER_ER (0x18) /* unidentified hardware error */ 142*23995Ssam #define ER_STER (0x19) /* streaming terminated */ 143*23995Ssam 144*23995Ssam #define WRITE_FMARK 5 145