projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 05e3da35 KB |
1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * Computer Consoles Inc. | |
| 7 | * | |
| 8 | * %sccs.include.proprietary.c% | |
| 9 | * | |
| 10 | * @(#)cyvar.h 1.3 (Berkeley) %G% | |
| 11 | */ | |
| f31f2004 SL |
12 | |
| 13 | #define TM_ATTENTION(addr,x) movob(addr,x) /* also known as: GO */ | |
| 14 | ||
| 15 | #define TM_RESET(addr,x) TM_ATTENTION((addr+1),x) /* reset controller */ | |
| 16 | #define TM_SHORT(x) (short)((((x) >> 8) & 0xff) + (((x) << 8) & 0xff00)) | |
| 17 | ||
| 18 | #define GATE_OPEN (char)(0x00) | |
| 19 | #define GATE_CLOSED (char)(0xFF) | |
| 20 | ||
| f31f2004 SL |
21 | #define b_repcnt b_bcount |
| 22 | #define b_command b_resid | |
| 23 | ||
| 24 | /* Group. I Control status/commands */ | |
| 25 | #define CONFIG (0x00000000L) /* configure */ | |
| 26 | #define SET_PA (0x08000000L) /* set page */ | |
| 27 | #define NO_OP (0x20000000L) /* no operation */ | |
| 28 | #define DRIVE_S (0x28000000L) /* drive status */ | |
| 29 | #define TAPE_AS (0x74000000L) /* tape assign */ | |
| 30 | #define DRIVE_R (0x90000000L) /* drive reset */ | |
| 31 | ||
| 32 | /* Group. II Tape position commands */ | |
| 33 | #define REWD_OV (0x04000000L) /* rewind overlapped */ | |
| 34 | #define READ_FO (0x1C000000L) /* read foreign tape */ | |
| 35 | #define REWD_TA (0x34000000L) /* rewind tape */ | |
| 36 | #define OFF_UNL (0x38000000L) /* off_line and unload */ | |
| 37 | #define WRIT_FM (0x40000000L) /* write filemark */ | |
| 38 | #define SERH_FM (0x44000000L) /* search filemark */ | |
| 39 | #define SRFM_FD (0x44000000L) /* search filemark forward */ | |
| 40 | #define SRFM_BK (0xC4000000L) /* search filemark backward */ | |
| 41 | #define SPACE (0x48000000L) /* skip record */ | |
| 42 | #define SP_FORW (0x48000000L) /* space forward */ | |
| 43 | #define SP_BACK (0xC8000000L) /* space backwords */ | |
| 44 | #define ERASE_F (0x4C000000L) /* erase fixed length */ | |
| 45 | #define ERASE_T (0x50000000L) /* erase to end of tape */ | |
| 46 | #define SPAC_FM (0x70000000L) /* space filemark */ | |
| 47 | #define SERH_MU (0x94000000L) /* search multiple filemarks */ | |
| 48 | ||
| 49 | /* Group. III Data transfer commands */ | |
| 50 | #define READ_BU (0x10000000L) /* read buffered */ | |
| 51 | #define WRIT_BU (0x14000000L) /* write buffered */ | |
| 52 | #define EDIT_BU (0x18000000L) /* edit buffered */ | |
| 53 | #define READ_TA (0x2C000000L) /* read tape */ | |
| 54 | #define WRIT_TA (0x30000000L) /* write tape */ | |
| 55 | #define EDIT_TA (0x3C000000L) /* edit tape */ | |
| 56 | #define READ_ST (0x60000000L) /* read streaming */ | |
| 57 | #define WRIT_ST (0x64000000L) /* write streaming */ | |
| 58 | ||
| 59 | /* Group. IV Special commands */ | |
| 60 | #define EXCHANG (0x0C000000L) /* exchange system and tapemaster RAM */ | |
| 61 | #define BLOCK_M (0x80000000L) /* block move */ | |
| 62 | ||
| 63 | /* Group. V Diagnostic commands */ | |
| 64 | #define TEST_SH (0x54000000L) /* short memory test */ | |
| 65 | #define TEST_LG (0x58000000L) /* long memory test */ | |
| 66 | #define TEST_CN (0x5C000000L) /* controller confidence test */ | |
| 67 | #define TEST_RW (0x68000000L) /* test read/write timeing */ | |
| 68 | /* Control byte[0] bit assignments */ | |
| 69 | #define CW_TSm (0x0C) /* tape select mask, 2 bit field */ | |
| 70 | #define CW_TSs (2) /* tape select shift, 2 bit field <<shift */ | |
| 71 | #define CW_M (0x10) /* mailbox flag */ | |
| 72 | #define CW_I (0x20) /* interrupt flag */ | |
| 73 | #define CW_L (0x40) /* link flag */ | |
| 74 | #define CW_BL (0x80) /* bus lock flag */ | |
| 75 | ||
| 76 | /* Control byte[1] bit assignments */ | |
| 77 | #define CW_BS (0x01) /* bank select */ | |
| 78 | #define CW_R (0x04) /* reverse flag */ | |
| 79 | #define CW_SD (0x08) /* speed/density */ | |
| 80 | #define CW_25ips (0x00) /* 25 inches per second speed */ | |
| 81 | #define CW_100ips (0x08) /* 100 inches per second speed */ | |
| 82 | #define CW_C (0x10) /* continuous */ | |
| 83 | #define CW_W (0x80) /* width */ | |
| 84 | #define CW_8bits (0x00) /* width 8 bits */ | |
| 85 | #define CW_16bits (0x80) /* width 16 bits */ | |
| 86 | ||
| 87 | /* status byte[0] bit assignements */ | |
| 88 | #define CS_P (0x02) /* Protected, no write ring */ | |
| 89 | #define CS_FB (0x04) /* formatter busy */ | |
| 90 | #define CS_DR (0x08) /* drive ready */ | |
| 91 | #define CS_EOT (0x10) /* end of tape detected */ | |
| 92 | #define CS_LP (0x20) /* tape is at load point */ | |
| 93 | #define CS_OL (0x40) /* drive on_line */ | |
| 94 | #define CS_FM (0x80) /* Filemark detected */ | |
| 95 | ||
| 96 | /* status byte[1] bit assignements */ | |
| 97 | #define CS_ERm (0x1F) /* Command (Error) mask */ | |
| 98 | #define CS_CR (0x20) /* Command (Retry) */ | |
| 99 | #define CS_CC (0x40) /* Command (Complete) */ | |
| 100 | #define CS_CE (0x80) /* Command (Entered) */ | |
| 101 | ||
| 102 | /* block move control byte[0] bit assignments */ | |
| 103 | #define BM_SI (0x01) /* increment source address */ | |
| 104 | #define BM_SW (0x02) /* source width */ | |
| 105 | #define BM_DI (0x04) /* increment destination address */ | |
| 106 | #define BM_DW (0x08) /* destination width */ | |
| 107 | #define BM_M (0x10) /* mailbox flag */ | |
| 108 | #define BM_I (0x20) /* interrupt flag */ | |
| 109 | #define BM_L (0x40) /* link flag */ | |
| 110 | #define BM_BL (0x80) /* bus lock flag */ | |
| 111 | ||
| 112 | /* block move control byte[1] bit assignments */ | |
| 113 | #define BM_T (0x01) /* translate flag */ | |
| 114 | #define BM_S (0x02) /* search flag */ | |
| 115 | #define BM_NC (0x04) /* non_compare flag */ | |
| 116 | #define BM_TH (0x08) /* throttle flag */ | |
| 117 | #define BM_SL (0x10) /* source local flag */ | |
| 118 | #define BM_DL (0x20) /* destination local flag */ | |
| 119 | ||
| 120 | /* block move status bit assignments */ | |
| 121 | #define BS_ERm (0x1F) /* Command (Error) mask */ | |
| 122 | #define BS_HIT (0x20) /* found match during search */ | |
| 123 | #define BS_CC (0x40) /* Command (Complete) */ | |
| 124 | #define BS_CE (0x80) /* Command (Entered) */ | |
| 125 | /* SC_ERROR & BM_ERROR codes */ | |
| 126 | #define ER_NONE (0x00) /* no error */ | |
| 127 | #define ER_TO1 (0x01) /* timed out data busy false */ | |
| 128 | #define ER_TO2 (0x02) /* data busy false,formatter,ready */ | |
| 129 | #define ER_TO3 (0x03) /* time out ready busy false */ | |
| 130 | #define ER_TO4 (0x04) /* time out ready busy true */ | |
| 131 | #define ER_TO5 (0x05) /* time out data busy true */ | |
| 132 | #define ER_TO6 (0x06) /* time out memory */ | |
| 133 | #define ER_BLAN (0X07) /* blank tape */ | |
| 134 | #define ER_DIAG (0x08) /* micro-diagnostic */ | |
| 135 | #define ER_END (0x09) /* EOT forward, BOT rev. */ | |
| 136 | #define ER_HARD (0x0A) /* retry unsuccessful */ | |
| 137 | #define ER_FIFO (0x0B) /* FIFO over/under flow */ | |
| 138 | /* (0x0C) /* Not used */ | |
| 139 | #define ER_PARI (0x0D) /* drive to tapemaster parity error */ | |
| 140 | #define ER_PSUM (0x0E) /* prom checksum */ | |
| 141 | #define ER_TOF (0x0F) /* time out tape strobe */ | |
| 142 | #define ER_TRN (0x10) /* tape not ready */ | |
| 143 | #define ER_PRO (0x11) /* write, no enable ring */ | |
| 144 | /* (0x12) /* Not used */ | |
| 145 | #define ER_JUMP (0x13) /* missing diagnostic jumper */ | |
| 146 | #define ER_BLIN (0x14) /* bad link, link inappropriate */ | |
| 147 | #define ER_FMAR (0x15) /* unexpected filemark */ | |
| 148 | #define ER_PARA (0x16) /* bad parameter, byte count ? */ | |
| 149 | /* (0x17) /* Not used */ | |
| 150 | #define ER_ER (0x18) /* unidentified hardware error */ | |
| 151 | #define ER_STER (0x19) /* streaming terminated */ |