Annotation of sys/arch/vax/uba/tsreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: tsreg.h,v 1.2 1997/05/29 00:05:09 niklas Exp $ */
! 2: /* $NetBSD: tsreg.h,v 1.1 1996/01/06 16:43:47 ragge Exp $ */
! 3: /*
! 4: * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
! 5: * All rights reserved.
! 6: *
! 7: * This code is derived from software contributed to Ludd by
! 8: * Bertram Barth.
! 9: *
! 10: * Redistribution and use in source and binary forms, with or without
! 11: * modification, are permitted provided that the following conditions
! 12: * are met:
! 13: * 1. Redistributions of source code must retain the above copyright
! 14: * notice, this list of conditions and the following disclaimer.
! 15: * 2. Redistributions in binary form must reproduce the above copyright
! 16: * notice, this list of conditions and the following disclaimer in the
! 17: * documentation and/or other materials provided with the distribution.
! 18: * 3. All advertising materials mentioning features or use of this software
! 19: * must display the following acknowledgement:
! 20: * This product includes software developed at Ludd, University of
! 21: * Lule}, Sweden and its contributors.
! 22: * 4. The name of the author may not be used to endorse or promote products
! 23: * derived from this software without specific prior written permission
! 24: *
! 25: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 26: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 27: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 28: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 29: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 30: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 31: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 32: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 33: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 34: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 35: */
! 36:
! 37: /*
! 38: * TSV05 u.g. 5-11:
! 39: *
! 40: * The TSV05 Subsystem has four device registers that occupy only two
! 41: * LSI-11 Bus word locations: a Data Buffer (TSDB), a Bus Address
! 42: * Register (TSBA), a Status Register (TSSR), and an Extended Data
! 43: * Bufffer (TSDBX). The TSDB is an 18-bit register that is ...
! 44: */
! 45:
! 46: struct tsdevice {
! 47: unsigned short tsdb;/* Data Buffer (TSDB)/Bus Address Register (TSBA) */
! 48: unsigned short tssr;/* Status Reg. (TSSR)/Extended Data Buffer(TSDBX) */
! 49: };
! 50:
! 51: /*
! 52: * TSSR Register bit definitions
! 53: */
! 54: #define TS_SC 0x8000 /* Special Condition */
! 55: #define TS_UPE 0x4000 /* not used in TSV05, UPE in TS11 */
! 56: #define TS_SCE 0x2000 /* Sanity Check Error, SPE in TS11 */
! 57: #define TS_RMR 0x1000 /* Register Modification Refused */
! 58: #define TS_NXM 0x0800 /* Nonexistent Memory */
! 59: #define TS_NBA 0x0400 /* Need Buffer Address */
! 60: #define TS_A11 0x0300 /* Address Bits 17-16 */
! 61: #define TS_SSR 0x0080 /* Subsystem Ready */
! 62: #define TS_OFL 0x0040 /* Off Line */
! 63: #define TS_FTC 0x0030 /* Fatal Termination Class Code */
! 64: #define TS_TC 0x000E /* Termination Class Code */
! 65: #define TS_NU 0x0001 /* Not Used */
! 66:
! 67: #define TS_TSSR_BITS "\20\20SC\17UPE\16SCE\15RMR\14NXM\13NBA\12A17\11A16" \
! 68: "\10SSR\7OFL\6FTC\5FTC\4FTL\3ERR\2ATTN\1NU"
! 69:
! 70: /*
! 71: * Termination Codes
! 72: */
! 73: #define TS_FTC_IDF (0<<4) /* internal diagnostic failure */
! 74: #define TS_FTC_RSVD (1<<4) /* Reserved */
! 75: #define TS_FTC_NU (2<<4) /* Not Used */
! 76: #define TS_FTC_DPD (3<<4) /* Detection of Power Down (not implemented) */
! 77:
! 78: #define TS_TC_NORM (0<<1) /* Normal Termination */
! 79: #define TS_TC_ATTN (1<<1) /* Attention Condition */
! 80: #define TS_TC_TSA (2<<1) /* Tape status alert */
! 81: #define TS_TC_FR (3<<1) /* Function reject */
! 82: #define TS_TC_TPD (4<<1) /* Tape position is one record down (recov.) */
! 83: #define TS_TC_TNM (5<<1) /* Tape not moved (recoverable) */
! 84: #define TS_TC_TPL (6<<1) /* Tape position lost (unrecoverable) */
! 85: #define TS_TC_FCE (7<<1) /* Fatal Controller Error (see FTC) */
! 86:
! 87: struct tscmd { /* command packet (not all words required) */
! 88: unsigned short cmdr; /* command word */
! 89: unsigned short cw1; /* low order data pointer address (A15-00) */
! 90: unsigned short cw2; /* high order data pointer address (A21-16) */
! 91: unsigned short cw3; /* count parameter */
! 92: };
! 93:
! 94: /*
! 95: * Command flags
! 96: */
! 97: #define TS_CF_ACK (1<<15) /* Acknowledge */
! 98: #define TS_CF_CVC (1<<14) /* Clear Volume Check */
! 99: #define TS_CF_OPP (1<<13) /* Opposite */
! 100: #define TS_CF_SWB (1<<12) /* Swap Bytes */
! 101: #define TS_CF_IE (1<< 7) /* Interrupt Enable */
! 102: #define TS_CF_CMODE 0x0F00 /* Command Mode Field */
! 103: #define TS_CF_CCODE 0x001F /* Command Code (major) */
! 104: #define TS_CF_CMASK 0x0F1F /* mask for complete command */
! 105:
! 106: #define TS_CMD(cMode,cCode) ((cMode<<8)|cCode)
! 107:
! 108: #define TS_CC_READ 0x01 /* READ */
! 109: #define TS_CMD_RNF TS_CMD(0,TS_CC_READ) /* Read Next (Forward) */
! 110: #define TS_CMD_RPR TS_CMD(1,TS_CC_READ) /* Read Previous (Reverse) */
! 111: #define TS_CMD_RPF TS_CMD(2,TS_CC_READ) /* Read Previous (Forward) */
! 112: #define TS_CMD_RNR TS_CMD(3,TS_CC_READ) /* Read Next (Reverse) */
! 113:
! 114: #define TS_CC_WCHAR 0x04 /* WRITE CHARACTERISTICS */
! 115: #define TS_CMD_WCHAR TS_CMD(0,TS_CC_WCHAR) /* Load msg-buffer etc. */
! 116:
! 117: #define TS_CC_WRITE 0x05 /* WRITE */
! 118: #define TS_CMD_WD TS_CMD(0,TS_CC_WRITE) /* Write Data (Next) */
! 119: #define TS_CMD_WDR TS_CMD(1,TS_CC_WRITE) /* Write Data (Retry) */
! 120:
! 121: #define TS_CC_WSM 0x06 /* WRITE SUBSYSTEM MEMORY */
! 122: #define TS_CMD_WSM TS_CMD(0,TS_CC_WSM) /* (diagnostics only) */
! 123:
! 124: #define TS_CC_POS 0x08 /* POSITION */
! 125: #define TS_CMD_SRF TS_CMD(0,TS_CC_POS) /* Space Records Forward */
! 126: #define TS_CMD_SRR TS_CMD(1,TS_CC_POS) /* Space Records Reverse */
! 127: #define TS_CMD_STMF TS_CMD(2,TS_CC_POS) /* Skip Tape Marks Forward */
! 128: #define TS_CMD_STMR TS_CMD(3,TS_CC_POS) /* Skip Tape Marks Reverse */
! 129: #define TS_CMD_RWND TS_CMD(4,TS_CC_POS) /* Rewind */
! 130:
! 131: #define TS_CC_FRMT 0x09 /* FORMAT */
! 132: #define TS_CMD_WTM TS_CMD(0,TS_CC_FRMT) /* Write Tape Mark */
! 133: #define TS_CMD_ETM TS_CMD(1,TS_CC_FRMT) /* Erase */
! 134: #define TS_CMD_WTMR TS_CMD(2,TS_CC_FRMT) /* Write Tape Mark (Retry) */
! 135:
! 136: #define TS_CC_CTRL 0x0A /* CONTROL */
! 137: #define TS_CMD_MBR TS_CMD(0,TS_CC_CTRL) /* Message Buffer Release */
! 138: #define TS_CMD_RWUL TS_CMD(1,TS_CC_CTRL) /* Rewind and Unload */
! 139: #define TS_CMD_NOP TS_CMD(2,TS_CC_CTRL) /* NO-OP (TS11: clean tape) */
! 140: #define TS_CMD_RWII TS_CMD(4,TS_CC_CTRL) /* Rewind with intermediate */
! 141: /* interrupt (TS11: N.A.) */
! 142: #define TS_CC_INIT 0x0B /* INITIALIZE */
! 143: #define TS_CMD_INIT TS_CMD(0,TS_CC_INIT) /* Controller/Drive Initial. */
! 144:
! 145: #define TS_CC_STAT 0x0F /* GET STATUS */
! 146: #define TS_CMD_STAT TS_CMD(0,TS_CC_STAT) /* Get Status (END) */
! 147:
! 148: struct tsmsg { /* message packet */
! 149: unsigned short hdr; /* ACK, class-code, format 1, message type */
! 150: unsigned short dfl; /* data field length (8 bit) */
! 151: unsigned short rbpcr; /* residual b/r/tm count word */
! 152: unsigned short xst0; /* Extended Status Registers 0-4 */
! 153: unsigned short xst1;
! 154: unsigned short xst2;
! 155: unsigned short xst3;
! 156: unsigned short xst4; /* total size: 16 bytes */
! 157: };
! 158:
! 159: /*
! 160: * Flags used in write-characteristics command
! 161: */
! 162: #define TS_WC_ESS (1<<7) /* Enable Skip Tape Marks Stop */
! 163: #define TS_WC_ENB (1<<6) /* Enable Tape Mark Stop at Bot */
! 164: #define TS_WC_EAI (1<<5) /* Enable Attention interrupts */
! 165: #define TS_WC_ERI (1<<4) /* Enable Message Buffer Release interrupts */
! 166: #define TS_WC_HSP (1<<5) /* High Speed Select (25 in/s vs. 100 in/s) */
! 167:
! 168: /*
! 169: * Status flags
! 170: *
! 171: * Extended Status register 0 (XST0) -- XST0 appears as the fourth word
! 172: * in the message buffer stored by the TSV05 subsystem upon completion of
! 173: * a command or an ATTN
! 174: */
! 175: #define TS_SF_TMK (1<<15) /* Tape Mark Detected */
! 176: #define TS_SF_RLS (1<<14) /* Record Length Short */
! 177: #define TS_SF_LET (1<<13) /* Logical End of Tape */
! 178: #define TS_SF_RLL (1<<12) /* Record Length Long */
! 179: #define TS_SF_WLE (1<<11) /* Write Lock Error */
! 180: #define TS_SF_NEF (1<<10) /* Nonexecutable Function */
! 181: #define TS_SF_ILC (1<< 9) /* Illegal Command */
! 182: #define TS_SF_ILA (1<< 8) /* Illegal Address */
! 183: #define TS_SF_MOT (1<< 7) /* Motion */
! 184: #define TS_SF_ONL (1<< 6) /* On-Line */
! 185: #define TS_SF_IE (1<< 5) /* Interrupt Enable */
! 186: #define TS_SF_VCK (1<< 4) /* Volume Check */
! 187: #define TS_SF_PED (1<< 3) /* Phase Encoded Drive */
! 188: #define TS_SF_WLK (1<< 2) /* Write Locked */
! 189: #define TS_SF_BOT (1<< 1) /* Beginning of Tape */
! 190: #define TS_SF_EOT (1<< 0) /* End of Tape */
! 191:
! 192: #define TS_XST0_BITS "\20\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA" \
! 193: "\10MOT\07ONL\06IE \05VCK\04PED\03WLK\02BOT\01EOT"
! 194: /*
! 195: * Extended Status register 1 (XST1) -- XST1 appears as the fifth word
! 196: * in the message buffer stored by the TSV05 subsystem upon completion of
! 197: * a command or an ATTN
! 198: */
! 199: #define TS_SF_DLT (1<<15) /* Data Late */
! 200: #define TS_SF_COR (1<<13) /* Correctable Data */
! 201: #define TS_SF_CRS (1<<12) /* TS11: Crease Detected */
! 202: #define TS_SF_TIG (1<<11) /* TS11: Trash in Gap */
! 203: #define TS_SF_DBF (1<<10) /* TS11: Desckew Buffer Fail */
! 204: #define TS_SF_SCK (1<< 9) /* TS11: Speed Check */
! 205: #define TS_SF_RBP (1<< 8) /* Read Bus Parity Error */
! 206: #define TS_SF_IPR (1<< 7) /* TS11: Invalid Preamble */
! 207: #define TS_SF_IPO (1<< 6) /* TS11: Invalid Postamble */
! 208: #define TS_SF_SYN (1<< 5) /* TS11: Sync Failure */
! 209: #define TS_SF_IED (1<< 4) /* TS11: Invalid End Data */
! 210: #define TS_SF_POS (1<< 3) /* TS11: Postamble short */
! 211: #define TS_SF_POL (1<< 2) /* TS11: Postamble long */
! 212: #define TS_SF_UNC (1<< 1) /* Uncorrectable Data or Hard Error */
! 213: #define TS_SF_MTE (1<< 0) /* TS11: Multitrack Error */
! 214:
! 215: #define TS_XST1_BITS "\20\20DLT\16COR\15CRS\14TIG\13DBF\12SCK\11RBP" \
! 216: "\10IPR\07IPO\06SYN\05IED\04POS\03POL\02UNC\01MTE"
! 217:
! 218: /*
! 219: * Extended Status register 2 (XST2) -- sixth word
! 220: */
! 221: #define TS_SF_OPM (1<<15) /* Operation in Progress (tape moving) */
! 222: #define TS_SF_RCE (1<<14) /* RAM Checksum Error */
! 223: #define TS_SF_SBP (1<<13) /* TS11: Serial 08 bus parity */
! 224: #define TS_SF_CAF (1<<12) /* TS11: Capstan Acceleration fail */
! 225: #define TS_SF_WCF (1<<10) /* Write Clock Failure */
! 226: #define TS_SF_PDT (1<< 8) /* TS11: Parity Dead Track */
! 227: #define TS_SF_RL 0x00FF /* Revision Level */
! 228: #define TS_SF_EFES (1<< 7) /* extended features enable switch */
! 229: #define TS_SF_BES (1<< 6) /* Buffering enable switch */
! 230: #define TS_SF_MCRL 0x003F /* micro-code revision level */
! 231: #define TS_SF_UNIT 0x0003 /* unit number of selected transport */
! 232:
! 233: #define TS_XST2_BITS "\20\20OPM\17RCE\16SBP\15CAF\13WCF\11PDT\10EFES\7BES"
! 234:
! 235: /*
! 236: * Extended Status register 3 (XST3)) -- seventh word
! 237: */
! 238: #define TS_SF_MDE 0xFF00 /* Micro-Diagnostics Error Code */
! 239: #define TS_SF_LMX (1<< 7) /* TS11: Tension Arm Limit Exceeded */
! 240: #define TS_SF_OPI (1<< 6) /* Operation Incomplete */
! 241: #define TS_SF_REV (1<< 5) /* Revers */
! 242: #define TS_SF_CRF (1<< 4) /* TS11: Capstan Response Failure */
! 243: #define TS_SF_DCK (1<< 3) /* Density Check */
! 244: #define TS_SF_NBE (1<< 2) /* TS11: Noise Bit during Erase */
! 245: #define TS_SF_LSA (1<< 1) /* TS11: Limit Switch Activated */
! 246: #define TS_SF_RIB (1<< 0) /* Reverse into BOT */
! 247:
! 248: #define TS_XST3_BITS "\20\10LMX\07OPI\06REV\05CRF\04DCK\03NBE\02LSA\01RIB"
! 249:
! 250: /*
! 251: * Extended Status register 4 (XST4)) -- eighth word
! 252: */
! 253: #define TS_SF_HSP (1<<15) /* High Speed */
! 254: #define TS_SF_RCX (1<<14) /* Retry Count Exceeded */
! 255: #define TS_SF_WRC 0x00FF /* Write Retry Count Statistics */
! 256:
! 257: #define TS_XST4_BITS "\20\20HSP\17RCX"
! 258:
! 259:
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