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

1.1       root        1: /*
                      2:  * for datakit simple kmc driver
                      3:  */
                      4: 
                      5: /*
                      6:  * per channel
                      7:  */
                      8: struct kb {
                      9:        struct  queue *dkrq;
                     10:        char    flag;
                     11:        u_char  chan;
                     12:        struct  kb *link;
                     13: };
                     14: 
                     15: /*
                     16:  * per interface
                     17:  */
                     18: 
                     19: struct kbkmc {
                     20:        char    flags;
                     21:        char    kno;            /* which kmc is ours */
                     22:        char    ubno;           /* which unibus has the kmc */
                     23:        struct device *addr;    /* kmc registers */
                     24:        struct block *ibuf;     /* pending input buffer */
                     25:        struct block *obuf;     /* pending output buffer */
                     26:        uaddr_t iaddr, oaddr;   /* their unibus addresses */
                     27:        ubm_t   imap, omap;     /* and map cookies */
                     28:        struct kb *xfirst, *xlast;      /* pending transmit channels */
                     29:        struct dkmodule *modp;
                     30: };

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