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

1.1       root        1: /*
                      2:  * per-massbus structure
                      3:  */
                      4: 
                      5: #define        MBAUNITS        8       /* units per massbus */
                      6: struct mba {
                      7:        struct mbaregs *addr;
                      8:        int flags;
                      9:        short lastoff;          /* alignment offset for current xfer */
                     10:        char first, last;       /* units waiting for xfer */
                     11:        char mbq[MBAUNITS];
                     12:        struct buf *mbuf[MBAUNITS];     /* buffer pending */
                     13:        int (*xstart[MBAUNITS])();      /* code to start xfer */
                     14: };

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