2.11BSD#431 - /usr/src/sys/pdp/mscp_common.h

   1: /*
   2:  *	1.3	(2.11BSD) 1999/2/25
   3:  *
   4:  * Definitions common to both MSCP and TMSCP were moved here from tmscp.h.
   5:  * Eventually the MSCP driver and include file will be modified to use these
   6:  * instead of their private versions.
   7: */
   8: 
   9: #ifndef _MSCP_COMMON_H_
  10: #define _MSCP_COMMON_H_
  11: 
  12: struct mscp_header {
  13:     u_short mscp_msglen;    /* length of MSCP packet */
  14:     char    mscp_credits;   /* low 4 bits: credits, high 4 bits: msgtype */
  15:     char    mscp_vcid;  /* virtual circuit id */
  16: };
  17: 
  18: /*
  19:  * Control message opcodes
  20: */
  21: #define M_OP_ABORT  0x01    /* Abort command */
  22: #define M_OP_GTCMD  0x02    /* Get command status command */
  23: #define M_OP_GTUNT  0x03    /* Get unit status command */
  24: #define M_OP_STCON  0x04    /* Set controller characteristics command */
  25: #define M_OP_ACCNM  0x05    /* Access non volatile memory */
  26: #define M_OP_SEREX  0x07    /* Serious exceptin message */
  27: #define M_OP_AVAIL  0x08    /* Available command */
  28: #define M_OP_ONLIN  0x09    /* Online command */
  29: #define M_OP_STUNT  0x0a    /* Set unit characteristics command */
  30: #define M_OP_DTACP  0x0b    /* Determine access paths command */
  31: #define M_OP_ACCES  0x10    /* Access command */
  32: #define M_OP_CMPCD  0x11    /* Compare controller data command */
  33: #define M_OP_ERASE  0x12    /* Erase command */
  34: #define M_OP_FLUSH  0x13    /* Flush command */
  35: #define M_OP_ERGAP  0x16    /* Erase gap command */
  36: #define M_OP_COMP   0x20    /* Compare host data command */
  37: #define M_OP_READ   0x21    /* Read command */
  38: #define M_OP_WRITE  0x22    /* Write command */
  39: #define M_OP_WRITM  0x24    /* Write tape mark command */
  40: #define M_OP_REPOS  0x25    /* Reposition command */
  41:                 /* 0x28 thru 0x2f reserved */
  42: #define M_OP_AVATN  0x40    /* Available attention message */
  43: #define M_OP_DUPUN  0x41    /* Duplicate unit number attention message */
  44: #define M_OP_ACPTH  0x42    /* Access path attention message */
  45: #define M_OP_RWATN  0x43    /* Rewind attention message */
  46: #define M_OP_END    0x80    /* End message flag */
  47: 
  48: /*
  49:  * Generic command modifiers
  50:  */
  51: #define M_MD_EXPRS  0x8000      /* Express request */
  52: #define M_MD_COMP   0x4000      /* Compare */
  53: #define M_MD_CLSEX  0x2000      /* Clear serious exception */
  54: #define M_MD_CDATL  0x1000      /* Clear cache data lost exception */
  55: #define M_MD_SCCHH  0x0800      /* Suppress caching (high speed) */
  56: #define M_MD_SCCHL  0x0400      /* Suppress caching (low speed) */
  57: #define M_MD_SECOR  0x0200      /* Suppress error correction */
  58: #define M_MD_SEREC  0x0100      /* Suppress error recovery */
  59: #define M_MD_WBKNV  0x0040      /* Write back non volative mem */
  60: #define M_MD_IMMED  0x0040      /* Immediate completion */
  61: #define M_MD_WBKVL  0x0020      /* Write back volatile mem */
  62: #define M_MD_UNLOD  0x0010      /* Unload */
  63: #define M_MD_REVRS  0x0008      /* reverse */
  64: 
  65: /*
  66:  * Repositioning command modifiers
  67:  */
  68: #define M_MD_DLEOT  0x0080      /* delete LEOT */
  69: #define M_MD_OBJCT  0x0004      /* object count */
  70: #define M_MD_REWND  0x0002      /* rewind */
  71: 
  72: /*
  73:  * Available command modifiers
  74: */
  75: #define M_MD_ALLCD  0x0002      /* All class drivers */
  76: #define M_MD_SPNDW  0x0001      /* Spin down */
  77: 
  78: /*
  79:  * Flush command modifiers
  80: */
  81: #define M_MD_VOLTL  0x0002      /* Volatile memory only */
  82: #define M_MD_FLENU  0x0001      /* Flush entire unit's memory */
  83: 
  84: /*
  85:  * Get unit status command modifiers
  86: */
  87: #define M_MD_NXUNT  0x0001      /* Get next unit */
  88: 
  89: /*
  90:  * Online and set unit char command modifiers
  91: */
  92: #define M_MD_EXCAC  0x0020      /* Exclusive access */
  93: #define M_MD_STWRP  0x0004      /* Enable write protect */
  94: 
  95: /*
  96:  * End message flags
  97:  */
  98: #define M_EF_ERLOG  0x0020  /* Error log generated */
  99: #define M_EF_SEREX  0x0010  /* Serious exception */
 100: #define M_EF_EOT    0x0008  /* End of tape encountered */
 101: #define M_EF_PLS    0x0004  /* Position lost */
 102: #define M_EF_DLS    0x0002  /* Cache data lost */
 103: 
 104: /*
 105:  * Controller flags
 106:  */
 107: #define M_CF_ATTN   0x0080  /* Enable attention messages */
 108: #define M_CF_MISC   0x0040  /* Enable miscellaneous error log messages */
 109: #define M_CF_OTHER  0x0020  /* Enable other host's error log messages */
 110: #define M_CF_THIS   0x0010  /* Enable this host's error log messages */
 111: 
 112: 
 113: /*
 114:  * Unit flags
 115:  */
 116: #define M_UF_CACH   0x8000      /* Set if caching capable */
 117: #define M_UF_WRTPH  0x2000      /* Write protect (hardware) */
 118: #define M_UF_WRTPS  0x1000      /* Write protect (software or volume) */
 119: #define M_UF_SCCHH  0x0800      /* Suppress caching */
 120: #define M_UF_EXACC  0x0400      /* Exclusive access */
 121: #define M_UF_LOADR  0x0200      /* Tape loader present */
 122: #define M_UF_WRTPD  0x0100      /* Write protect (data safety) */
 123: #define M_UF_RMVBL  0x0080      /* Removable media */
 124: #define M_UF_WBKNV  0x0040      /* Write back (enables cache) */
 125: #define M_UF_VSMSU  0x0020      /* Variable speed mode suppression */
 126: #define M_UF_VARSP  0x0010      /* Variable speed unit */
 127: #define M_UF_CACFL  0x0004      /* Cache has been flushed */
 128: #define M_UF_CMPWR  0x0002      /* Compare writes */
 129: #define M_UF_CMPRD  0x0001      /* Compare reads */
 130: 
 131: /*
 132:  * Status codes
 133:  */
 134: #define M_ST_MASK   0x1f        /* Status code mask */
 135: #define M_ST_SBCOD  0x20        /* sub code multiplier */
 136: #define M_ST_SBBIT  0x05        /* Sub code starting bit position */
 137: 
 138: #define M_ST_SUCC   0x00        /* Success */
 139: #define M_ST_ICMD   0x01        /* Invalid command */
 140: #define M_ST_ABRTD  0x02        /* Command aborted */
 141: #define M_ST_OFFLN  0x03        /* Unit offline */
 142: #define M_ST_AVLBL  0x04        /* Unit available */
 143: #define M_ST_MFMTE  0x05        /* Media format error */
 144: #define M_ST_WRTPR  0x06        /* Write protected */
 145: #define M_ST_COMP   0x07        /* Compare error */
 146: #define M_ST_DATA   0x08        /* Data error */
 147: #define M_ST_HSTBF  0x09        /* Host buffer access error */
 148: #define M_ST_CNTLR  0x0a        /* Controller error */
 149: #define M_ST_DRIVE  0x0b        /* Drive error */
 150: #define M_ST_FMTER  0x0c        /* Formatter error */
 151: #define M_ST_BOT    0x0d        /* BOT encountered */
 152: #define M_ST_TAPEM  0x0e        /* Tape mark encountered */
 153: #define M_ST_RDTRN  0x10        /* Record data truncated */
 154: #define M_ST_PLOST  0x11        /* Position lost */
 155: #define M_ST_SEX    0x12        /* Serious exception */
 156: #define M_ST_LED    0x13        /* LEOT detected */
 157: #define M_ST_BBR    0x14        /* Bad block replacement complete */
 158: #define M_ST_IPARM  0x15        /* Invalid parameter */
 159: #define M_ST_INFO   0x16        /* Informational message, not error */
 160: #define M_ST_LOADR  0x17        /* Media loader error */
 161: #define M_ST_DIAG   0x1f        /* Message from internal diagnostic */
 162: 
 163: /*
 164:  * Success subcodes
 165: */
 166: #define M_SC_NORML  0x0000      /* Normal */
 167: #define M_SC_SDIGN  0x0001      /* Spin down ignored */
 168: #define M_SC_STCON  0x0002      /* Still connected */
 169: #define M_SC_DUPUN  0x0004      /* Duplicate unit number */
 170: #define M_SC_ALONL  0x0008      /* Already online */
 171: #define M_SC_STONL  0x0010      /* Still online */
 172: #define M_SC_UNIGN  0x0011      /* Still online/Unload ignored (T) */
 173: #define M_SC_EOT    0x0020      /* EOT seen */
 174: #ifdef  notnow
 175: #define M_SC_INREP  0x0020      /* Incomplete replacement (D)
 176: #define	M_SC_IVRCT	0x0040		/* Invalid RCT */
 177: #endif
 178: #define M_SC_ROVOL  0x0080      /* Read only volume */
 179: 
 180: /*
 181:  * Invalid command subcodes
 182: */
 183: #define M_SC_INVML  0x0000      /* Invalid message length */
 184: 
 185: /*
 186:  * Data error subcodes
 187: */
 188: #define M_SC_LGAP   0x0000      /* Long gap seen */
 189: #define M_SC_UREAD  0x0007      /* Unrecoverable read err */
 190: 
 191: /*
 192:  * Unit offline subcodes
 193: */
 194: #define M_SC_UNKNO  0x0000      /* Unit unknown */
 195: #define M_SC_NOVOL  0x0001      /* No volume (turned off) */
 196: #define M_SC_INOPR  0x0002      /* Unit is inoperative */
 197: #define M_SC_UDSBL  0x0008      /* Unit disabled */
 198: #define M_SC_EXUSE  0x0010      /* Unit in use elsewhere */
 199: #define M_SC_LOADE  0x0020      /* Loader error */
 200: 
 201: /*
 202:  * Unit available subcodes
 203: */
 204: #define M_SC_AVAIL  0x0000      /* Success */
 205: #ifdef  notnow
 206: #define M_SC_NOMEMB 0x0001      /* No members */
 207: #define M_SC_ALUSE  0x0020      /* Online to another host */
 208: #endif
 209: 
 210: /*
 211:  * Write protect subcodes
 212: */
 213: #define M_SC_DATL   0x0008      /* Data loss write protected */
 214: #define M_SC_SOFTW  0x0080      /* Software write protected */
 215: #define M_SC_HARDW  0x0100      /* Hardware write protected */
 216: 
 217: /*
 218:  * Invalid parameter sub-codes
 219: */
 220: #ifdef  notnow
 221: #define M_SC_IVKLN  0x0001      /* Invalid key length */
 222: #define M_SC_IVKTP  0x0002      /* Invalid key type */
 223: #define M_SC_IVKVL  0x0003      /* Invalid key value */
 224: 
 225: /*
 226:  * Media format error sub-codes
 227: */
 228: #define M_SC_NO512  0x0005  /* 576 byte sectors on a 512 byte drive	     */
 229: #define M_SC_UNFMT  0x0006  /* Disk unformatted or FCT corrupted	     */
 230: #define M_SC_RCTBD  0x0008  /* RCT corrupted			     */
 231: #define M_SC_NORBL  0x0009  /* No replacement block available	     */
 232: #define M_SC_MULT   0x000A  /* Multi-copy protection warning	     */
 233: 
 234: /*
 235:  * Data error sub-codes
 236:  *
 237:  * sub-codes marked (*) may also appear in media format errors
 238: */
 239: #define M_SC_FRCER  0x0000  /* Forced error (*)			     */
 240: #define M_SC_IVHDR  0x0002  /* Invalid header (*)			     */
 241: #define M_SC_SYNTO  0x0003  /* Data synch timeout (*)		     */
 242: #define M_SC_ECCFL  0x0004  /* Correctable error in ECC field	     */
 243: #define M_SC_UNECC  0x0007  /* Uncorrectable ECC error (*)		     */
 244: #define M_SC_1SECC  0x0008  /* 1 symbol correctable ECC error	     */
 245: #define M_SC_2SECC  0x0009  /* 2 symbol correctable ECC error	     */
 246: #define M_SC_3SECC  0x000a  /* 3 symbol correctable ECC error	     */
 247: #define M_SC_4SECC  0x000b  /* 4 symbol correctable ECC error	     */
 248: #define M_SC_5SECC  0x000c  /* 5 symbol correctable ECC error	     */
 249: #define M_SC_6SECC  0x000d  /* 6 symbol correctable ECC error	     */
 250: #define M_SC_7SECC  0x000e  /* 7 symbol correctable ECC error	     */
 251: #define M_SC_8SECC  0x000f  /* 8 symbol correctable ECC error	     */
 252: 
 253: /*
 254:  * Host buffer access error sub-codes
 255:  */
 256: #define M_SC_ODDTA  0x0001  /* Odd transfer address			     */
 257: #define M_SC_ODDBC  0x0002  /* Odd byte count			     */
 258: #define M_SC_NXM    0x0003  /* Non-existent memory			     */
 259: #define M_SC_MPAR   0x0004  /* Host memory parity error		     */
 260: #define M_SC_IVPTE  0x0005  /* Invalid Page Table Entry (UQSSP)	     */
 261: #define M_SC_IVBFN  0x0006  /* Invalid buffer name			     */
 262: #define M_SC_BLENV  0x0007  /* Buffer length violation		     */
 263: #define M_SC_ACVIO  0x0008  /* Access violation			     */
 264: 
 265: /*
 266:  * Controller error sub-codes
 267:  */
 268: #define M_SC_HDETO  0x0000  /* Host detected controller timeout	     */
 269: #define M_SC_DLATE  0x0001  /* Data late (SERDES) error		     */
 270: #define M_SC_EDCER  0x0002  /* EDC error				     */
 271: #define M_SC_DTSTR  0x0003  /* Data structure error			     */
 272: #define M_SC_IEDC   0x0004  /* Internal EDC error			     */
 273: #define M_SC_LACIN  0x0005  /* LESI adaptor card input error	     */
 274: #define M_SC_LACOU  0x0006  /* LESI adaptor card output error	     */
 275: #define M_SC_LACCB  0x0007  /* LESI adaptor card cable not in place	     */
 276: #define M_SC_OVRUN  0x0008  /* Controller overrun or underrun	     */
 277: #define M_SC_MEMER  0x0009  /* Controller memory error		     */
 278: 
 279: /*
 280:  * Drive error sub-codes
 281:  */
 282: #define M_SC_CMDTO  0x0001  /* SDI command timed out		     */
 283: #define M_SC_XMSER  0x0002  /* Controller-detected transmission error    */
 284: #define M_SC_MISSK  0x0003  /* Positioner error (mis-seek)		     */
 285: #define M_SC_RWRDY  0x0004  /* Lost read/write ready between transfers   */
 286: #define M_SC_CLKDO  0x0005  /* Drive clock dropout			     */
 287: #define M_SC_RXRDY  0x0006  /* Lost receiver ready between sectors	     */
 288: #define M_SC_DRDET  0x0007  /* Drive-detected error			     */
 289: #define M_SC_PULSE  0x0008  /* Ctlr-detected pulse/state parity error    */
 290: #define M_SC_PRTCL  0x000a  /* Controller detected protocol error	     */
 291: #define M_SC_FLINI  0x000b  /* Drive failed initialization		     */
 292: #define M_SC_IGINI  0x000c  /* Drive ignored initialization		     */
 293: #define M_SC_RRCOL  0x000d  /* Receiver ready collision		     */
 294: 
 295: /*
 296:  * Informational event only subcodes
 297: */
 298: #define M_SC_IQUAL  0x0001  /* Media Quality Log			     */
 299: #define M_SC_ISTAT  0x0002  /* Unload, spin down statistics		     */
 300: 
 301: #endif /* notnow */
 302: 
 303: /*
 304:  * Error Log message format codes.  Many of these are ifdef'd out so as to
 305:  * not overload the C preprocessor.  The symbols themselves are not used by
 306:  * the kernel but are very handy to have when deciphering datagrams logged
 307:  * to the console or the messages file.
 308:  */
 309: #define M_FM_CNTERR 0   /* Controller error */
 310: #define M_FM_BUSADDR    1   /* Host memory access error */
 311: #define M_FM_DISKTRN    2   /* Disk transfer error (D) */
 312: #define M_FM_SDI    3   /* SDI errors */
 313: #define M_FM_SMLDSK 4   /* Small disk errors */
 314: #define M_FM_TAPETRN    5   /* Tape transfer error (T) */
 315: #define M_FM_STIERR 6   /* STI communication or command failure (T) */
 316: #define M_FM_STIDEL 7   /* STI drive error log (T) */
 317: #define M_FM_STIFEL 0x8 /* STI formatter error log (T) */
 318: #ifdef  notnow
 319: #define M_FM_REPLACE    0x9 /* Bad block replacement attempt */
 320: #define M_FM_LDRERR 0xa /* Media loader errors */
 321: #define M_FM_IBMSENSE   0xb /* Sense data error log (T) */
 322: #endif
 323: 
 324: /*
 325:  * Error Log message flags
 326:  */
 327: #define M_LF_SUCC   0x80    /* Operation successful */
 328: #define M_LF_CONT   0x40    /* Operation continuing */
 329: #ifdef  notnow
 330: #define M_LF_BBR    0x20    /* Bad block replacement attempt */
 331: #define M_LF_RPLER  0x10    /* Error during replacement */
 332: #define M_LF_INFO   0x02    /* Informational */
 333: #endif
 334: #define M_LF_SQNRS  0x01    /* Sequence number reset */
 335: 
 336: /*
 337:  * Tape Format Flag Values
 338:  */
 339: #define M_TF_MASK   0x00ff  /* Density bits */
 340: #define M_TF_CODE   0x0100  /* Format code multiplier */
 341: #define M_TF_800    0x01    /* NRZI 800 bpi */
 342: #define M_TF_PE     0x02    /* Phase Encoded 1600 bpi */
 343: #define M_TF_GCR    0x04    /* Group Code Recording 6250 bpi */
 344: #define M_TF_BLK    0x08    /* Cartridge Block Mode */
 345: 
 346: #ifdef  notnow
 347: /*
 348:  * Define a few of the common controller and drive types for reference but
 349:  * don't actually force the preprocessor to handle even more defines.
 350: */
 351: #define M_CM_UDA50  2
 352: #define M_CM_TU81   5
 353: #define M_CM_UDA50A 6
 354: #define M_CM_TK50   9
 355: #define M_CM_TQK50  9
 356: #define M_CM_TK70   14
 357: #define M_CM_TQK70  14
 358: #define M_CM_RQDX3  19
 359: #endif
 360: 
 361: #endif	/* _MSCP_COMMON_H_ */

Defined struct's

Defined macros

Usage of this include