| /* pdp11_mscp.h: DEC MSCP and TMSCP definitionsn | |
| Copyright (c) 2001-2008, Robert M Supnik | |
| Derived from work by Stephen F. Shirron | |
| Permission is hereby granted, free of charge, to any person obtaining a | |
| copy of this software and associated documentation files (the "Software"), | |
| to deal in the Software without restriction, including without limitation | |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| and/or sell copies of the Software, and to permit persons to whom the | |
| Software is furnished to do so, subject to the following conditions: | |
| The above copyright notice and this permission notice shall be included in | |
| all copies or substantial portions of the Software. | |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
| IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| Except as contained in this notice, the name of Robert M Supnik shall not be | |
| used in advertising or otherwise to promote the sale, use or other dealings | |
| in this Software without prior written authorization from Robert M Supnik. | |
| 09-Jan-03 RMS Tape read/write end pkt is longer than disk read/write | |
| 20-Sep-02 RMS Merged TMSCP definitions | |
| */ | |
| #ifndef _PDP11_MSCP_H_ | |
| #define _PDP11_MSCP_H_ 0 | |
| /* Misc constants */ | |
| #define UID_DISK 2 /* disk class */ | |
| #define UID_TAPE 3 /* tape class */ | |
| /* Opcodes */ | |
| #define OP_ABO 1 /* b: abort */ | |
| #define OP_GCS 2 /* b: get command status */ | |
| #define OP_GUS 3 /* b: get unit status */ | |
| #define OP_SCC 4 /* b: set controller char */ | |
| #define OP_AVL 8 /* b: available */ | |
| #define OP_ONL 9 /* b: online */ | |
| #define OP_SUC 10 /* b: set unit char */ | |
| #define OP_DAP 11 /* b: det acc paths - nop */ | |
| #define OP_ACC 16 /* b: access */ | |
| #define OP_CCD 17 /* d: compare - nop */ | |
| #define OP_ERS 18 /* b: erase */ | |
| #define OP_FLU 19 /* d: flush - nop */ | |
| #define OP_ERG 22 /* t: erase gap */ | |
| #define OP_CMP 32 /* b: compare */ | |
| #define OP_RD 33 /* b: read */ | |
| #define OP_WR 34 /* b: write */ | |
| #define OP_WTM 36 /* t: write tape mark */ | |
| #define OP_POS 37 /* t: reposition */ | |
| #define OP_FMT 47 /* d: format */ | |
| #define OP_AVA 64 /* b: unit now avail */ | |
| #define OP_END 0x80 /* b: end flag */ | |
| /* Modifiers */ | |
| #define MD_EXP 0x8000 /* d: express NI */ | |
| #define MD_CMP 0x4000 /* b: compare NI */ | |
| #define MD_CSE 0x2000 /* b: clr ser err */ | |
| #define MD_ERR 0x1000 /* d: force error NI*/ | |
| #define MD_CDL 0x1000 /* t: clr data lost NI*/ | |
| #define MD_SCH 0x0800 /* t: supr cache NI */ | |
| #define MD_SEC 0x0200 /* b: supr err corr NI */ | |
| #define MD_SER 0x0100 /* b: supr err rec NI */ | |
| #define MD_DLE 0x0080 /* t: detect LEOT */ | |
| #define MD_IMM 0x0040 /* t: immediate NI */ | |
| #define MD_EXA 0x0020 /* b: excl access NI */ | |
| #define MD_SHD 0x0010 /* d: shadow NI */ | |
| #define MD_UNL 0x0010 /* t avl: unload */ | |
| #define MD_ERW 0x0008 /* t wr: enb rewrite */ | |
| #define MD_REV 0x0008 /* t rd, pos: reverse */ | |
| #define MD_SWP 0x0004 /* b suc: enb set wrp */ | |
| #define MD_OBC 0x0004 /* t: pos: obj count */ | |
| #define MD_IMF 0x0002 /* d onl: ign fmte NI */ | |
| #define MD_RWD 0x0002 /* t pos: rewind */ | |
| #define MD_ACL 0x0002 /* t avl: all class NI */ | |
| #define MD_NXU 0x0001 /* b gus: next unit */ | |
| #define MD_RIP 0x0001 /* d onl: allow rip NI */ | |
| /* End flags */ | |
| #define EF_LOG 0x0020 /* b: error log */ | |
| #define EF_SXC 0x0010 /* b: serious exc */ | |
| #define EF_EOT 0x0008 /* end of tape */ | |
| #define EF_PLS 0x0004 /* pos lost */ | |
| #define EF_DLS 0x0002 /* cached data lost NI */ | |
| /* Controller flags */ | |
| #define CF_RPL 0x8000 /* ctrl bad blk repl */ | |
| #define CF_ATN 0x0080 /* enb attention */ | |
| #define CF_MSC 0x0040 /* enb misc msgs */ | |
| #define CF_OTH 0x0020 /* enb othr host msgs */ | |
| #define CF_THS 0x0010 /* enb this host msgs */ | |
| #define CF_MSK (CF_ATN|CF_MSC|CF_OTH|CF_THS) | |
| /* Unit flags */ | |
| #define UF_RPL 0x8000 /* d: ctrl bad blk repl */ | |
| #define UF_CAC 0x8000 /* t: cache write back */ | |
| #define UF_WPH 0x2000 /* b: wr prot hwre */ | |
| #define UF_WPS 0x1000 /* b: wr prot swre */ | |
| #define UF_SCH 0x0800 /* t: supr cache NI */ | |
| #define UF_EXA 0x0400 /* b: exclusive NI */ | |
| #define UF_WPD 0x0100 /* b: wr prot data NI */ | |
| #define UF_RMV 0x0080 /* d: removable */ | |
| #define UF_WBN 0x0040 /* t: write back NI */ | |
| #define UF_VSS 0x0020 /* t: supr var speed NI */ | |
| #define UF_VSU 0x0010 /* t: var speed unit NI */ | |
| #define UF_EWR 0x0008 /* t: enh wr recovery NI */ | |
| #define UF_CMW 0x0002 /* cmp writes NI */ | |
| #define UF_CMR 0x0001 /* cmp reads NI */ | |
| /* Error log flags */ | |
| #define LF_SUC 0x0080 /* b: successful */ | |
| #define LF_CON 0x0040 /* b: continuing */ | |
| #define LF_BBR 0x0020 /* d: bad blk repl NI */ | |
| #define LF_RCT 0x0010 /* d: err in repl NI */ | |
| #define LF_SNR 0x0001 /* b: seq # reset */ | |
| /* Error log formats */ | |
| #define FM_CNT 0 /* b: port lf err */ | |
| #define FM_BAD 1 /* b: bad host addr */ | |
| #define FM_DSK 2 /* d: disk xfer */ | |
| #define FM_SDI 3 /* d: SDI err */ | |
| #define FM_SDE 4 /* d: sm disk err */ | |
| #define FM_TAP 5 /* t: tape errors */ | |
| #define FM_RPL 9 /* d: bad blk repl */ | |
| /* Status codes */ | |
| #define ST_SUC 0 /* b: successful */ | |
| #define ST_CMD 1 /* b: invalid cmd */ | |
| #define ST_ABO 2 /* b: aborted cmd */ | |
| #define ST_OFL 3 /* b: unit offline */ | |
| #define ST_AVL 4 /* b: unit avail */ | |
| #define ST_MFE 5 /* b: media fmt err */ | |
| #define ST_WPR 6 /* b: write prot err */ | |
| #define ST_CMP 7 /* b: compare err */ | |
| #define ST_DAT 8 /* b: data err */ | |
| #define ST_HST 9 /* b: host acc err */ | |
| #define ST_CNT 10 /* b: ctrl err */ | |
| #define ST_DRV 11 /* b: drive err */ | |
| #define ST_FMT 12 /* t: formatter err */ | |
| #define ST_BOT 13 /* t: BOT encountered */ | |
| #define ST_TMK 14 /* t: tape mark */ | |
| #define ST_RDT 16 /* t: record trunc */ | |
| #define ST_POL 17 /* t: pos lost */ | |
| #define ST_SXC 18 /* b: serious exc */ | |
| #define ST_LED 19 /* t: LEOT detect */ | |
| #define ST_BBR 20 /* d: bad block */ | |
| #define ST_DIA 31 /* b: diagnostic */ | |
| #define ST_V_SUB 5 /* subcode */ | |
| #define ST_V_INV 8 /* invalid op */ | |
| /* Status subcodes */ | |
| #define SB_SUC_IGN (1 << ST_V_SUB) /* t: unload ignored */ | |
| #define SB_SUC_ON (8 << ST_V_SUB) /* b: already online */ | |
| #define SB_SUC_EOT (32 << ST_V_SUB) /* t: EOT encountered */ | |
| #define SB_SUC_RO (128 << ST_V_SUB) /* t: read only */ | |
| #define SB_OFL_NV (1 << ST_V_SUB) /* b: no volume */ | |
| #define SB_OFL_INOP (2 << ST_V_SUB) /* t: inoperative */ | |
| #define SB_AVL_INU (32 << ST_V_SUB) /* b: in use */ | |
| #define SB_WPR_SW (128 << ST_V_SUB) /* b: swre wlk */ | |
| #define SB_WPR_HW (256 << ST_V_SUB) /* b: hwre wlk */ | |
| #define SB_HST_OA (1 << ST_V_SUB) /* b: odd addr */ | |
| #define SB_HST_OC (2 << ST_V_SUB) /* d: odd count */ | |
| #define SB_HST_NXM (3 << ST_V_SUB) /* b: nx memory */ | |
| #define SB_HST_PAR (4 << ST_V_SUB) /* b: parity err */ | |
| #define SB_HST_PTE (5 << ST_V_SUB) /* b: mapping err */ | |
| #define SB_DAT_RDE (7 << ST_V_SUB) /* t: read err */ | |
| /* Status invalid command subcodes */ | |
| #define I_OPCD (8 << ST_V_INV) /* inv opcode */ | |
| #define I_FLAG (9 << ST_V_INV) /* inv flags */ | |
| #define I_MODF (10 << ST_V_INV) /* inv modifier */ | |
| #define I_BCNT (12 << ST_V_INV) /* inv byte cnt */ | |
| #define I_LBN (28 << ST_V_INV) /* inv LBN */ | |
| #define I_VRSN (12 << ST_V_INV) /* inv version */ | |
| #define I_FMTI (28 << ST_V_INV) /* inv format */ | |
| /* Tape format flags */ | |
| #define TF_9TK 0x0100 /* 9 track */ | |
| #define TF_9TK_NRZ 0x0001 /* 800 bpi */ | |
| #define TF_9TK_PE 0x0002 /* 1600 bpi */ | |
| #define TF_9TK_GRP 0x0004 /* 6250 bpi */ | |
| #define TF_CTP 0x0200 /* TK50 */ | |
| #define TF_CTP_LO 0x0001 /* low density */ | |
| #define TF_CTP_HI 0x0002 /* hi density */ | |
| #define TF_3480 0x0300 /* 3480 */ | |
| #define TF_WOD 0x0400 /* RV80 */ | |
| /* Packet formats - note that all packet lengths must be multiples of 4 bytes */ | |
| /* Command packet header */ | |
| #define CMD_REFL 2 /* ref # */ | |
| #define CMD_REFH 3 | |
| #define CMD_UN 4 /* unit # */ | |
| /* 5 /* reserved */ | |
| #define CMD_OPC 6 /* opcode */ | |
| #define CMD_MOD 7 /* modifier */ | |
| #define CMD_OPC_V_OPC 0 /* opcode */ | |
| #define CMD_OPC_M_OPC 0xFF | |
| #define CMD_OPC_V_CAA 8 /* cache NI */ | |
| #define CMD_OPC_M_CAA 0xFF | |
| #define CMD_OPC_V_FLG 8 /* flags */ | |
| #define CMD_OPC_M_FLG 0xFF | |
| /* Response packet header */ | |
| #define RSP_LNT 12 | |
| #define RSP_REFL 2 /* ref # */ | |
| #define RSP_REFH 3 | |
| #define RSP_UN 4 /* unit # */ | |
| #define RSP_RSV 5 /* reserved */ | |
| #define RSP_OPF 6 /* opcd,flg */ | |
| #define RSP_STS 7 /* modifiers */ | |
| #define RSP_OPF_V_OPC 0 /* opcode */ | |
| #define RSP_OPF_V_FLG 8 /* flags */ | |
| /* Abort packet - 2 W parameter, 2 W status */ | |
| #define ABO_LNT 16 | |
| #define ABO_REFL 8 /* ref # */ | |
| #define ABO_REFH 9 | |
| /* Avail packet - min size */ | |
| #define AVL_LNT 12 | |
| /* Erase packet - min size */ | |
| #define ERS_LNT 12 | |
| /* Erase gap - min size */ | |
| #define ERG_LNT 12 | |
| /* Flush - 10 W status (8 undefined) */ | |
| #define FLU_LNT 32 | |
| /* 8 - 15 /* reserved */ | |
| #define FLU_POSL 16 /* position */ | |
| #define FLU_POSH 17 | |
| /* Write tape mark - 10W status (8 undefined) */ | |
| #define WTM_LNT 32 | |
| /* 8 - 15 /* reserved */ | |
| #define WTM_POSL 16 /* position */ | |
| #define WTM_POSH 17 | |
| /* Get command status packet - 2 W parameter, 4 W status */ | |
| #define GCS_LNT 20 | |
| #define GCS_REFL 8 /* ref # */ | |
| #define GCS_REFH 9 | |
| #define GCS_STSL 10 /* status */ | |
| #define GCS_STSH 11 | |
| /* Format packet - 8 W parameters, none returned */ | |
| #define FMT_LNT 12 | |
| #define FMT_IH 17 /* magic bit */ | |
| /* Get unit status packet - 18 W status (disk), 16W status (tape) */ | |
| #define GUS_LNT_D 48 | |
| #define GUS_LNT_T 44 | |
| #define GUS_MLUN 8 /* mlun */ | |
| #define GUS_UFL 9 /* flags */ | |
| #define GUS_RSVL 10 /* reserved */ | |
| #define GUS_RSVH 11 | |
| #define GUS_UIDA 12 /* unit ID */ | |
| #define GUS_UIDB 13 | |
| #define GUS_UIDC 14 | |
| #define GUS_UIDD 15 | |
| #define GUS_MEDL 16 /* media ID */ | |
| #define GUS_MEDH 17 | |
| #define GUS_UVER 23 /* unit version */ | |
| /* Disk specific status */ | |
| #define GUS_SHUN 18 /* shadowing */ | |
| #define GUS_SHST 19 | |
| #define GUS_TRK 20 /* track */ | |
| #define GUS_GRP 21 /* group */ | |
| #define GUS_CYL 22 /* cylinder */ | |
| #define GUS_RCTS 24 /* RCT size */ | |
| #define GUS_RBSC 25 /* RBNs, copies */ | |
| /* Tape specific status */ | |
| #define GUS_FMT 18 /* format */ | |
| #define GUS_SPEED 19 /* speed */ | |
| #define GUS_MENU 20 /* menu */ | |
| #define GUS_CAP 21 /* capacity */ | |
| #define GUS_FVER 22 /* fmtr version */ | |
| #define GUS_UIDD_V_MOD 0 /* unit model */ | |
| #define GUS_UIDD_V_CLS 8 /* unit class */ | |
| #define GUS_RB_V_RBNS 0 /* RBNs/track */ | |
| #define GUS_RB_V_RCTC 8 /* RCT copies */ | |
| /* Unit online - 2 W parameter, 16 W status (disk or tape) */ | |
| #define ONL_LNT 44 | |
| #define ONL_MLUN 8 /* mlun */ | |
| #define ONL_UFL 9 /* flags */ | |
| #define ONL_RSVL 10 /* reserved */ | |
| #define ONL_RSVH 11 | |
| #define ONL_UIDA 12 /* unit ID */ | |
| #define ONL_UIDB 13 | |
| #define ONL_UIDC 14 | |
| #define ONL_UIDD 15 | |
| #define ONL_MEDL 16 /* media ID */ | |
| #define ONL_MEDH 17 | |
| /* Disk specific status */ | |
| #define ONL_SHUN 18 /* shadowing */ | |
| #define ONL_SHST 19 | |
| #define ONL_SIZL 20 /* size */ | |
| #define ONL_SIZH 21 | |
| #define ONL_VSNL 22 /* vol ser # */ | |
| #define ONL_VSNH 23 | |
| /* Tape specific status */ | |
| #define ONL_FMT 18 /* format */ | |
| #define ONL_SPD 19 /* speed */ | |
| #define ONL_MAXL 20 /* max rec size */ | |
| #define ONL_MAXH 21 | |
| #define ONL_NREC 22 /* noise rec */ | |
| #define ONL_RSVE 23 /* reserved */ | |
| #define ONL_UIDD_V_MOD 0 /* unit model */ | |
| #define ONL_UIDD_V_CLS 8 /* unit class */ | |
| /* Set controller characteristics packet - 8 W parameters, 10 W status */ | |
| #define SCC_LNT 32 | |
| #define SCC_MSV 8 /* MSCP version */ | |
| #define SCC_CFL 9 /* flags */ | |
| #define SCC_TMO 10 /* timeout */ | |
| #define SCC_VER 11 /* ctrl version */ | |
| #define SCC_CIDA 12 /* ctrl ID */ | |
| #define SCC_CIDB 13 | |
| #define SCC_CIDC 14 | |
| #define SCC_CIDD 15 | |
| #define SCC_MBCL 16 /* max byte count */ | |
| #define SCC_MBCH 17 | |
| #define SCC_VER_V_SVER 0 /* swre vrsn */ | |
| #define SCC_VER_V_HVER 8 /* hwre vrsn */ | |
| #define SCC_CIDD_V_MOD 0 /* ctrl model */ | |
| #define SCC_CIDD_V_CLS 8 /* ctrl class */ | |
| /* Set unit characteristics - 2 W parameter, 16 W status - same as ONL */ | |
| #define SUC_LNT 44 | |
| /* Reposition - 4 W parameters, 10 W status */ | |
| #define POS_LNT 32 | |
| #define POS_RCL 8 /* record cnt */ | |
| #define POS_RCH 9 | |
| #define POS_TMCL 10 /* tape mk cnt */ | |
| #define POS_TMCH 11 | |
| /* reserved 12 - 15 */ | |
| #define POS_POSL 16 /* position */ | |
| #define POS_POSH 17 | |
| /* Data transfer packet - 10 W parameters (disk), 6W parameters (tape), | |
| 10 W status (disk), 12W status (tape) */ | |
| #define RW_LNT_D 32 | |
| #define RW_LNT_T 36 | |
| #define RW_BCL 8 /* byte count */ | |
| #define RW_BCH 9 | |
| #define RW_BAL 10 /* buff desc */ | |
| #define RW_BAH 11 | |
| #define RW_MAPL 12 /* map table */ | |
| #define RW_MAPH 13 | |
| /* 14 /* reserved */ | |
| /* 15 /* reserved */ | |
| /* Disk specific parameters */ | |
| #define RW_LBNL 16 /* LBN */ | |
| #define RW_LBNH 17 | |
| #define RW_WBCL 18 /* working bc */ | |
| #define RW_WBCH 19 | |
| #define RW_WBAL 20 /* working ba */ | |
| #define RW_WBAH 21 | |
| #define RW_WBLL 22 /* working lbn */ | |
| #define RW_WBLH 23 | |
| /* Tape specific status */ | |
| #define RW_POSL 16 /* position */ | |
| #define RW_POSH 17 | |
| #define RW_RSZL 18 /* record size */ | |
| #define RW_RSZH 19 | |
| /* Error log packet header */ | |
| #define ELP_REFL 2 /* ref # */ | |
| #define ELP_REFH 3 | |
| #define ELP_UN 4 /* unit */ | |
| #define ELP_SEQ 5 | |
| #define ELP_FF 6 /* fmt,flg */ | |
| #define ELP_EVT 7 /* event */ | |
| #define ELP_EV_V_FMT 0 /* format */ | |
| #define ELP_EV_V_FLG 8 /* flag */ | |
| /* Port last failure error log packet - 6 W status */ | |
| #define PLF_LNT 24 /* length */ | |
| #define PLF_CIDA 8 /* ctrl ID */ | |
| #define PLF_CIDB 9 | |
| #define PLF_CIDC 10 | |
| #define PLF_CIDD 11 | |
| #define PLF_VER 12 /* ctrl version */ | |
| #define PLF_ERR 13 /* err */ | |
| #define PLF_CIDD_V_MOD 0 /* ctrl model */ | |
| #define PLF_CIDD_V_CLS 8 /* ctrl class */ | |
| #define PLF_VER_V_SVER 0 /* swre ver */ | |
| #define PLF_VER_V_HVER 8 /* hwre ver */ | |
| /* Disk transfer error log packet - 18 W status */ | |
| #define DTE_LNT 48 | |
| #define DTE_CIDA 8 /* ctrl ID */ | |
| #define DTE_CIDB 9 | |
| #define DTE_CIDC 10 | |
| #define DTE_CIDD 11 | |
| #define DTE_VER 12 /* version */ | |
| #define DTE_MLUN 13 /* mlun */ | |
| #define DTE_UIDA 14 /* unit ID */ | |
| #define DTE_UIDB 15 | |
| #define DTE_UIDC 16 | |
| #define DTE_UIDD 17 | |
| #define DTE_UVER 18 | |
| #define DTE_D2 23 | |
| #define DTE_D3 24 | |
| #define DTE_D4 25 | |
| /* Disk specific status */ | |
| #define DTE_SCYL 19 /* cylinder */ | |
| #define DTE_VSNL 20 /* vol ser # */ | |
| #define DTE_VSNH 21 | |
| #define DTE_D1 22 /* dev params */ | |
| /* Tape specific status */ | |
| #define DTE_RETR 19 /* retry */ | |
| #define DTE_POSL 20 /* position */ | |
| #define DTE_POSH 21 | |
| #define DTE_FVER 22 /* formatter ver */ | |
| #define DTE_CIDD_V_MOD 0 /* ctrl model */ | |
| #define DTE_CIDD_V_CLS 8 /* ctrl class */ | |
| #define DTE_VER_V_SVER 0 /* ctrl swre ver */ | |
| #define DTE_VER_V_HVER 8 /* ctrl hwre ver */ | |
| #define DTE_UIDD_V_MOD 0 /* unit model */ | |
| #define DTE_UIDD_V_CLS 8 /* unit class */ | |
| #define DTE_D2_V_SECT 8 | |
| #define DTE_D3_V_SURF 0 | |
| #define DTE_D3_V_CYL 8 | |
| /* Host bus error log packet - 8 W status */ | |
| #define HBE_LNT 28 | |
| #define HBE_CIDA 8 /* ctrl ID */ | |
| #define HBE_CIDB 9 | |
| #define HBE_CIDC 10 | |
| #define HBE_CIDD 11 | |
| #define HBE_VER 12 /* ctrl version */ | |
| #define HBE_RSV 13 /* reserved */ | |
| #define HBE_BADL 14 /* bad address */ | |
| #define HBE_BADH 15 | |
| #define HBE_CIDD_V_MOD 0 /* ctrl model */ | |
| #define HBE_CIDD_V_CLS 8 /* ctrl class */ | |
| #define HBE_VER_V_SVER 0 /* ctrl swre ver */ | |
| #define HBE_VER_V_HVER 8 /* ctrl hwre ver */ | |
| /* Unit now available attention message - 10 W status, same as | |
| first 10 W of status from get unit status | |
| */ | |
| #define UNA_LNT 32 | |
| #endif |