# 2.11BSD#431 - /usr/src/sys/vaxuba/rxreg.h

##### Variables

    rxdeferr          X

##### Macros

    RXCS_BITS         X
    RXES_BITS         X
    RXES_CRCERR       X
    RXES_DBLDEN       X
    RXES_DDMARK       X
    RXES_DENERR       X
    RXES_IDONE        X
    RXES_READY        X
    RXIOC_FORMAT      X
    RXIOC_GDENS       X
    RXIOC_RDDSMK      X
    RXIOC_WDDS        X
    RX_DDEN           X
    RX_DONE           X
    RX_DRV0           X
    RX_DRV1           X
    RX_EMPTY          X
    RX_ERR            X
    RX_EXT            X
    RX_FILL           X
    RX_FORMAT         X
    RX_INIT           X
    RX_INTR           X
    RX_RDERR          X
    RX_RDSTAT         X
    RX_READ           X
    RX_SDEN           X
    RX_TREQ           X
    RX_WDDS           X
    RX_WRITE          X

##### struct's

    rxdeferr          X
    rxdevice          X

       1: /*
       2:  * Copyright (c) 1982, 1986 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  *
       6:  *	@(#)rxreg.h	7.1 (Berkeley) 6/5/86
       7:  */
       8:
       9: #ifdef KERNEL
      10: #include "ioctl.h"
      11: #else
      12: #include <sys/ioctl.h>
      13: #endif
      14:
      15: /*
      16:  * RX02 registers
      17:  */
      18: struct rxdevice {
      19:     short   rxcs;       /* control/status register */
      20:     short   rxdb;       /* data buffer register */
      21: };
      22:
      23: /*
      24:  * RX211 Command and Status Register (RX2CS)
      25:  */
      26: #define RX_DRV0     0x0000  /* select drive 0 */
      27: #define RX_DRV1     0x0010  /* select drive 1 */
      28: #define RX_DONE     0x0020  /* function complete */
      29: #define RX_INTR     0x0040  /* interrupt enable */
      30: #define RX_TREQ     0x0080  /* transfer request (data only)	*/
      31: #define RX_SDEN     0x0000  /* single density */
      32: #define RX_DDEN     0x0100  /* double density */
      33: #define RX_EXT      0x3000  /* extended address bits */
      34: #define RX_INIT     0x4000  /* initialize RX211 interface */
      35: #define RX_ERR      0x8000  /* general error bit */
      36:
      37: /*
      38:  * RX211 control function bits (0-3 of RX2CS)
      39:  */
      40: #define RX_FILL     0x0001  /* fill the buffer */
      41: #define RX_EMPTY    0x0003  /* empty the buffer */
      42: #define RX_WRITE    0x0005  /* write the buffer to disk */
      43: #define RX_READ     0x0007  /* read a disk sector to the buffer */
      44: #define RX_FORMAT   0x0009  /* set the media density (format) */
      45: #define RX_RDSTAT   0x000b  /* read the disk status */
      46: #define RX_WDDS     0x000d  /* write a deleted-data sector */
      47: #define RX_RDERR    0x000f  /* read the error registers */
      48:
      49: #define RXCS_BITS \
      50: "\20\20RX_ERR\17RX_INIT\11RX_DDEN\10RX_TREQ\7RX_IE\6RX_DONE\5RX_DRV1"
      51:
      52: /*
      53:  * RX211 Error and Status Register (RX2ES) --
      54:  * information is located in RX2DB after completion of function.
      55:  * The READY bit's value is available only after a "read status".
      56:  */
      57: #define RXES_CRCERR 0x0001  /* CRC error (data read error) */
      58: #define RXES_IDONE  0x0004  /* reinitialization complete */
      59: #define RXES_DENERR 0x0010  /* density error */
      60: #define RXES_DBLDEN 0x0020  /* set if double density */
      61: #define RXES_DDMARK 0x0040  /* deleted-data mark */
      62: #define RXES_READY  0x0080  /* drive is ready */
      63:
      64: #define RXES_BITS \
      65: "\20\14RXES_NXM\13RXES_WCOF\11RXES_DRV1\10RXES_RDY\7RXES_DDMK\6RXES_DDEN\5\
      66: RXES_DNER\4RXES_ACLO\3RXES_ID\1RXES_CRC"
      67:
      68: /*
      69:  * Ioctl commands, move to dkio.h later
      70:  */
      71: #define RXIOC_FORMAT    _IOW(d, 1, int) /* format the disk */
      72: #define RXIOC_WDDS  _IOW(d, 2, int) /* write `deleted data' mark */
      73:                     /* on next sector */
      74: #define RXIOC_RDDSMK    _IOR(d, 3, int) /* did last read sector contain */
      75:                     /* `deleted data'?*/
      76: #define RXIOC_GDENS _IOR(d, 4, int) /* return density of current disk */
      77:
      78: #ifdef RXDEFERR
      79: /*
      80:  * Table of values for definitive error code (rxxt[0] & 0xff)
      81:  */
      82: struct rxdeferr {
      83:     short   errval;
      84:     char    *errmsg;
      85: } rxdeferr[] = {
      86:     { 0010, "Can't find home on drive 0" },
      87:     { 0020, "Can't find home on drive 1" },
      88:     { 0040, "Bad track number requested" },
      89:     { 0050, "Home found too soon" },
      90:     { 0070, "Can't find desired sector" },
      91:     { 0110, "No SEP clock seen" },
      92:     { 0120, "No preamble found" },
      93:     { 0130, "Preamble, but no ID mark" },
      94:     { 0140, "Header CRC error"},
      95:     { 0150, "Track addr wrong in header" },
      96:     { 0160, "Too many tries for ID AM" },
      97:     { 0170, "No data AM found" },
      98:     { 0200, "Data CRC error" },
      99:     { 0220, "Maintenance test failure" },
     100:     { 0230, "Word count overflow" },
     101:     { 0240, "Density error" },
     102:     { 0250, "Set-density protocol bad" },
     103:     { 0,    "Undefined error code" }
     104: };
     105: #endif

#### Defined variables

rxdeferr defined in line 85; never used

#### Defined struct's

rxdeferr defined in line 82; never used
rxdevice defined in line 18; never used

#### Defined macros

RXCS_BITS defined in line 49; never used
RXES_BITS defined in line 64; never used
RXES_CRCERR defined in line 57; never used
RXES_DBLDEN defined in line 60; never used
RXES_DDMARK defined in line 61; never used
RXES_DENERR defined in line 59; never used
RXES_IDONE defined in line 58; never used
RXES_READY defined in line 62; never used
RXIOC_FORMAT defined in line 71; never used
RXIOC_GDENS defined in line 76; never used
RXIOC_RDDSMK defined in line 74; never used
RXIOC_WDDS defined in line 72; never used
RX_DDEN defined in line 32; never used
RX_DONE defined in line 28; never used
RX_DRV0 defined in line 26; never used
RX_DRV1 defined in line 27; never used
RX_EMPTY defined in line 41; never used
RX_ERR defined in line 35; never used
RX_EXT defined in line 33; never used
RX_FILL defined in line 40; never used
RX_FORMAT defined in line 44; never used
RX_INIT defined in line 34; never used
RX_INTR defined in line 29; never used
RX_RDERR defined in line 47; never used
RX_RDSTAT defined in line 45; never used
RX_READ defined in line 43; never used
RX_SDEN defined in line 31; never used
RX_TREQ defined in line 30; never used
RX_WDDS defined in line 46; never used
RX_WRITE defined in line 42; never used

Last modified: 1987-02-20 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 724 |