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

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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