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Annotation of researchv10dc/lsys/sys/mbsts.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * error bits in the VAX MASSBUS status register
                      3:  * common to error checking in MASSBUS device drivers
                      4:  *
                      5:  * some of these bits can probably go away
                      6:  */
                      7: 
                      8: #define        MBSR_DTBUSY     0x80000000      /* data transfer busy */
                      9: #define        MBSR_NRCONF     0x40000000      /* no response confirmation */
                     10: #define        MBSR_CRD        0x20000000      /* corrected read data */
                     11: #define        MBSR_CBHUNG     0x00800000      /* control bus hung */
                     12: #define        MBSR_PGE        0x00080000      /* programming error */
                     13: #define        MBSR_NED        0x00040000      /* non-existant drive */
                     14: #define        MBSR_MCPE       0x00020000      /* massbus control parity error */
                     15: #define        MBSR_ATTN       0x00010000      /* attention from massbus */
                     16: #define        MBSR_SPE        0x00004000      /* silo parity error */
                     17: #define        MBSR_DTCMP      0x00002000      /* data transfer completed */
                     18: #define        MBSR_DTABT      0x00001000      /* data transfer aborted */
                     19: #define        MBSR_DLT        0x00000800      /* data late */
                     20: #define        MBSR_WCKUP      0x00000400      /* write check upper */
                     21: #define        MBSR_WCKLWR     0x00000200      /* write check lower */
                     22: #define        MBSR_MXF        0x00000100      /* miss transfer error */
                     23: #define        MBSR_MBEXC      0x00000080      /* massbus exception */
                     24: #define        MBSR_MDPE       0x00000040      /* massbus data parity error */
                     25: #define        MBSR_MAPPE      0x00000020      /* page frame map parity error */
                     26: #define        MBSR_INVMAP     0x00000010      /* invalid map */
                     27: #define        MBSR_ERRCONF    0x00000008      /* error confirmation */
                     28: #define        MBSR_RDS        0x00000004      /* read data substitute */
                     29: #define        MBSR_ISTIMO     0x00000002      /* interface sequence timeout */
                     30: #define        MBSR_RDTIMO     0x00000001      /* read data timeout */
                     31: 
                     32: #define        MBSR_HARD       (MBSR_PGE|MBSR_ERRCONF|MBSR_ISTIMO|MBSR_RDTIMO)
                     33: #define MBSR_EBITS     (~(MBSR_DTBUSY|MBSR_CRD|MBSR_ATTN|MBSR_DTCMP))

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