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Annotation of researchv10dc/lsys/sys/nexus.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * data structures associated with nexus devices;
        !             3:  * sbi and vaxbi
        !             4:  */
        !             5: 
        !             6: #define        NXSIZE  0x2000          /* size of nexus register space */
        !             7: #define        NXWSIZE 01000000        /* size of nexus window space */
        !             8: 
        !             9: struct nexus {
        !            10:        char nx[NXSIZE];
        !            11:        char wind[NXWSIZE];
        !            12: };
        !            13: 
        !            14: struct nextab {                        /* table of configured nexus */
        !            15:        char bus;               /* which group of nexus, if more than one */
        !            16:        char adp;               /* which nexus within group */
        !            17: };
        !            18: 
        !            19: #ifdef KERNEL
        !            20: extern struct nextab nextab[];         /* list of nexus configured */
        !            21: #endif

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