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Diffstat (limited to 'sys/arch/vax/uba/tsreg.h')
-rw-r--r-- | sys/arch/vax/uba/tsreg.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/sys/arch/vax/uba/tsreg.h b/sys/arch/vax/uba/tsreg.h deleted file mode 100644 index 84fbba779d2..00000000000 --- a/sys/arch/vax/uba/tsreg.h +++ /dev/null @@ -1,259 +0,0 @@ -/* $OpenBSD: tsreg.h,v 1.2 1997/05/29 00:05:09 niklas Exp $ */ -/* $NetBSD: tsreg.h,v 1.1 1996/01/06 16:43:47 ragge Exp $ */ -/* - * Copyright (c) 1995 Ludd, University of Lule}, Sweden. - * All rights reserved. - * - * This code is derived from software contributed to Ludd by - * Bertram Barth. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed at Ludd, University of - * Lule}, Sweden and its contributors. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * TSV05 u.g. 5-11: - * - * The TSV05 Subsystem has four device registers that occupy only two - * LSI-11 Bus word locations: a Data Buffer (TSDB), a Bus Address - * Register (TSBA), a Status Register (TSSR), and an Extended Data - * Bufffer (TSDBX). The TSDB is an 18-bit register that is ... - */ - -struct tsdevice { - unsigned short tsdb;/* Data Buffer (TSDB)/Bus Address Register (TSBA) */ - unsigned short tssr;/* Status Reg. (TSSR)/Extended Data Buffer(TSDBX) */ -}; - -/* - * TSSR Register bit definitions - */ -#define TS_SC 0x8000 /* Special Condition */ -#define TS_UPE 0x4000 /* not used in TSV05, UPE in TS11 */ -#define TS_SCE 0x2000 /* Sanity Check Error, SPE in TS11 */ -#define TS_RMR 0x1000 /* Register Modification Refused */ -#define TS_NXM 0x0800 /* Nonexistent Memory */ -#define TS_NBA 0x0400 /* Need Buffer Address */ -#define TS_A11 0x0300 /* Address Bits 17-16 */ -#define TS_SSR 0x0080 /* Subsystem Ready */ -#define TS_OFL 0x0040 /* Off Line */ -#define TS_FTC 0x0030 /* Fatal Termination Class Code */ -#define TS_TC 0x000E /* Termination Class Code */ -#define TS_NU 0x0001 /* Not Used */ - -#define TS_TSSR_BITS "\20\20SC\17UPE\16SCE\15RMR\14NXM\13NBA\12A17\11A16" \ - "\10SSR\7OFL\6FTC\5FTC\4FTL\3ERR\2ATTN\1NU" - -/* - * Termination Codes - */ -#define TS_FTC_IDF (0<<4) /* internal diagnostic failure */ -#define TS_FTC_RSVD (1<<4) /* Reserved */ -#define TS_FTC_NU (2<<4) /* Not Used */ -#define TS_FTC_DPD (3<<4) /* Detection of Power Down (not implemented) */ - -#define TS_TC_NORM (0<<1) /* Normal Termination */ -#define TS_TC_ATTN (1<<1) /* Attention Condition */ -#define TS_TC_TSA (2<<1) /* Tape status alert */ -#define TS_TC_FR (3<<1) /* Function reject */ -#define TS_TC_TPD (4<<1) /* Tape position is one record down (recov.) */ -#define TS_TC_TNM (5<<1) /* Tape not moved (recoverable) */ -#define TS_TC_TPL (6<<1) /* Tape position lost (unrecoverable) */ -#define TS_TC_FCE (7<<1) /* Fatal Controller Error (see FTC) */ - -struct tscmd { /* command packet (not all words required) */ - unsigned short cmdr; /* command word */ - unsigned short cw1; /* low order data pointer address (A15-00) */ - unsigned short cw2; /* high order data pointer address (A21-16) */ - unsigned short cw3; /* count parameter */ -}; - -/* - * Command flags - */ -#define TS_CF_ACK (1<<15) /* Acknowledge */ -#define TS_CF_CVC (1<<14) /* Clear Volume Check */ -#define TS_CF_OPP (1<<13) /* Opposite */ -#define TS_CF_SWB (1<<12) /* Swap Bytes */ -#define TS_CF_IE (1<< 7) /* Interrupt Enable */ -#define TS_CF_CMODE 0x0F00 /* Command Mode Field */ -#define TS_CF_CCODE 0x001F /* Command Code (major) */ -#define TS_CF_CMASK 0x0F1F /* mask for complete command */ - -#define TS_CMD(cMode,cCode) ((cMode<<8)|cCode) - -#define TS_CC_READ 0x01 /* READ */ -#define TS_CMD_RNF TS_CMD(0,TS_CC_READ) /* Read Next (Forward) */ -#define TS_CMD_RPR TS_CMD(1,TS_CC_READ) /* Read Previous (Reverse) */ -#define TS_CMD_RPF TS_CMD(2,TS_CC_READ) /* Read Previous (Forward) */ -#define TS_CMD_RNR TS_CMD(3,TS_CC_READ) /* Read Next (Reverse) */ - -#define TS_CC_WCHAR 0x04 /* WRITE CHARACTERISTICS */ -#define TS_CMD_WCHAR TS_CMD(0,TS_CC_WCHAR) /* Load msg-buffer etc. */ - -#define TS_CC_WRITE 0x05 /* WRITE */ -#define TS_CMD_WD TS_CMD(0,TS_CC_WRITE) /* Write Data (Next) */ -#define TS_CMD_WDR TS_CMD(1,TS_CC_WRITE) /* Write Data (Retry) */ - -#define TS_CC_WSM 0x06 /* WRITE SUBSYSTEM MEMORY */ -#define TS_CMD_WSM TS_CMD(0,TS_CC_WSM) /* (diagnostics only) */ - -#define TS_CC_POS 0x08 /* POSITION */ -#define TS_CMD_SRF TS_CMD(0,TS_CC_POS) /* Space Records Forward */ -#define TS_CMD_SRR TS_CMD(1,TS_CC_POS) /* Space Records Reverse */ -#define TS_CMD_STMF TS_CMD(2,TS_CC_POS) /* Skip Tape Marks Forward */ -#define TS_CMD_STMR TS_CMD(3,TS_CC_POS) /* Skip Tape Marks Reverse */ -#define TS_CMD_RWND TS_CMD(4,TS_CC_POS) /* Rewind */ - -#define TS_CC_FRMT 0x09 /* FORMAT */ -#define TS_CMD_WTM TS_CMD(0,TS_CC_FRMT) /* Write Tape Mark */ -#define TS_CMD_ETM TS_CMD(1,TS_CC_FRMT) /* Erase */ -#define TS_CMD_WTMR TS_CMD(2,TS_CC_FRMT) /* Write Tape Mark (Retry) */ - -#define TS_CC_CTRL 0x0A /* CONTROL */ -#define TS_CMD_MBR TS_CMD(0,TS_CC_CTRL) /* Message Buffer Release */ -#define TS_CMD_RWUL TS_CMD(1,TS_CC_CTRL) /* Rewind and Unload */ -#define TS_CMD_NOP TS_CMD(2,TS_CC_CTRL) /* NO-OP (TS11: clean tape) */ -#define TS_CMD_RWII TS_CMD(4,TS_CC_CTRL) /* Rewind with intermediate */ - /* interrupt (TS11: N.A.) */ -#define TS_CC_INIT 0x0B /* INITIALIZE */ -#define TS_CMD_INIT TS_CMD(0,TS_CC_INIT) /* Controller/Drive Initial. */ - -#define TS_CC_STAT 0x0F /* GET STATUS */ -#define TS_CMD_STAT TS_CMD(0,TS_CC_STAT) /* Get Status (END) */ - -struct tsmsg { /* message packet */ - unsigned short hdr; /* ACK, class-code, format 1, message type */ - unsigned short dfl; /* data field length (8 bit) */ - unsigned short rbpcr; /* residual b/r/tm count word */ - unsigned short xst0; /* Extended Status Registers 0-4 */ - unsigned short xst1; - unsigned short xst2; - unsigned short xst3; - unsigned short xst4; /* total size: 16 bytes */ -}; - -/* - * Flags used in write-characteristics command - */ -#define TS_WC_ESS (1<<7) /* Enable Skip Tape Marks Stop */ -#define TS_WC_ENB (1<<6) /* Enable Tape Mark Stop at Bot */ -#define TS_WC_EAI (1<<5) /* Enable Attention interrupts */ -#define TS_WC_ERI (1<<4) /* Enable Message Buffer Release interrupts */ -#define TS_WC_HSP (1<<5) /* High Speed Select (25 in/s vs. 100 in/s) */ - -/* - * Status flags - * - * Extended Status register 0 (XST0) -- XST0 appears as the fourth word - * in the message buffer stored by the TSV05 subsystem upon completion of - * a command or an ATTN - */ -#define TS_SF_TMK (1<<15) /* Tape Mark Detected */ -#define TS_SF_RLS (1<<14) /* Record Length Short */ -#define TS_SF_LET (1<<13) /* Logical End of Tape */ -#define TS_SF_RLL (1<<12) /* Record Length Long */ -#define TS_SF_WLE (1<<11) /* Write Lock Error */ -#define TS_SF_NEF (1<<10) /* Nonexecutable Function */ -#define TS_SF_ILC (1<< 9) /* Illegal Command */ -#define TS_SF_ILA (1<< 8) /* Illegal Address */ -#define TS_SF_MOT (1<< 7) /* Motion */ -#define TS_SF_ONL (1<< 6) /* On-Line */ -#define TS_SF_IE (1<< 5) /* Interrupt Enable */ -#define TS_SF_VCK (1<< 4) /* Volume Check */ -#define TS_SF_PED (1<< 3) /* Phase Encoded Drive */ -#define TS_SF_WLK (1<< 2) /* Write Locked */ -#define TS_SF_BOT (1<< 1) /* Beginning of Tape */ -#define TS_SF_EOT (1<< 0) /* End of Tape */ - -#define TS_XST0_BITS "\20\20TMK\17RLS\16LET\15RLL\14WLE\13NEF\12ILC\11ILA" \ - "\10MOT\07ONL\06IE \05VCK\04PED\03WLK\02BOT\01EOT" -/* - * Extended Status register 1 (XST1) -- XST1 appears as the fifth word - * in the message buffer stored by the TSV05 subsystem upon completion of - * a command or an ATTN - */ -#define TS_SF_DLT (1<<15) /* Data Late */ -#define TS_SF_COR (1<<13) /* Correctable Data */ -#define TS_SF_CRS (1<<12) /* TS11: Crease Detected */ -#define TS_SF_TIG (1<<11) /* TS11: Trash in Gap */ -#define TS_SF_DBF (1<<10) /* TS11: Desckew Buffer Fail */ -#define TS_SF_SCK (1<< 9) /* TS11: Speed Check */ -#define TS_SF_RBP (1<< 8) /* Read Bus Parity Error */ -#define TS_SF_IPR (1<< 7) /* TS11: Invalid Preamble */ -#define TS_SF_IPO (1<< 6) /* TS11: Invalid Postamble */ -#define TS_SF_SYN (1<< 5) /* TS11: Sync Failure */ -#define TS_SF_IED (1<< 4) /* TS11: Invalid End Data */ -#define TS_SF_POS (1<< 3) /* TS11: Postamble short */ -#define TS_SF_POL (1<< 2) /* TS11: Postamble long */ -#define TS_SF_UNC (1<< 1) /* Uncorrectable Data or Hard Error */ -#define TS_SF_MTE (1<< 0) /* TS11: Multitrack Error */ - -#define TS_XST1_BITS "\20\20DLT\16COR\15CRS\14TIG\13DBF\12SCK\11RBP" \ - "\10IPR\07IPO\06SYN\05IED\04POS\03POL\02UNC\01MTE" - -/* - * Extended Status register 2 (XST2) -- sixth word - */ -#define TS_SF_OPM (1<<15) /* Operation in Progress (tape moving) */ -#define TS_SF_RCE (1<<14) /* RAM Checksum Error */ -#define TS_SF_SBP (1<<13) /* TS11: Serial 08 bus parity */ -#define TS_SF_CAF (1<<12) /* TS11: Capstan Acceleration fail */ -#define TS_SF_WCF (1<<10) /* Write Clock Failure */ -#define TS_SF_PDT (1<< 8) /* TS11: Parity Dead Track */ -#define TS_SF_RL 0x00FF /* Revision Level */ -#define TS_SF_EFES (1<< 7) /* extended features enable switch */ -#define TS_SF_BES (1<< 6) /* Buffering enable switch */ -#define TS_SF_MCRL 0x003F /* micro-code revision level */ -#define TS_SF_UNIT 0x0003 /* unit number of selected transport */ - -#define TS_XST2_BITS "\20\20OPM\17RCE\16SBP\15CAF\13WCF\11PDT\10EFES\7BES" - -/* - * Extended Status register 3 (XST3)) -- seventh word - */ -#define TS_SF_MDE 0xFF00 /* Micro-Diagnostics Error Code */ -#define TS_SF_LMX (1<< 7) /* TS11: Tension Arm Limit Exceeded */ -#define TS_SF_OPI (1<< 6) /* Operation Incomplete */ -#define TS_SF_REV (1<< 5) /* Revers */ -#define TS_SF_CRF (1<< 4) /* TS11: Capstan Response Failure */ -#define TS_SF_DCK (1<< 3) /* Density Check */ -#define TS_SF_NBE (1<< 2) /* TS11: Noise Bit during Erase */ -#define TS_SF_LSA (1<< 1) /* TS11: Limit Switch Activated */ -#define TS_SF_RIB (1<< 0) /* Reverse into BOT */ - -#define TS_XST3_BITS "\20\10LMX\07OPI\06REV\05CRF\04DCK\03NBE\02LSA\01RIB" - -/* - * Extended Status register 4 (XST4)) -- eighth word - */ -#define TS_SF_HSP (1<<15) /* High Speed */ -#define TS_SF_RCX (1<<14) /* Retry Count Exceeded */ -#define TS_SF_WRC 0x00FF /* Write Retry Count Statistics */ - -#define TS_XST4_BITS "\20\20HSP\17RCX" - - |