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

1.1       root        1: /*
                      2:  * for datakit simple cure driver
                      3:  */
                      4: 
                      5: /*
                      6:  * per channel
                      7:  */
                      8: struct kc {
                      9:        struct  queue *dkrq;
                     10:        char    flag;
                     11:        u_char  chan;
                     12:        struct  kc *link;
                     13: };
                     14: 
                     15: #define        NCTL    4
                     16: struct cmd {
                     17:        long    ubaddr;
                     18:        unsigned short count;
                     19:        unsigned char chan;
                     20:        unsigned char flag;
                     21:        unsigned short ctl[NCTL];
                     22: };
                     23: 
                     24: /*
                     25:  * per interface
                     26:  */
                     27: 
                     28: #define        NCBUF   4
                     29: 
                     30: struct kccure {
                     31:        char    flags;
                     32:        char    kno;                    /* which cure is ours */
                     33:        char    ubno;                   /* which unibus has the cure */
                     34:        struct  device *addr;           /* cure registers */
                     35:        struct  cmd xcbuf[NCBUF];       /* xcommand buffers */
                     36:        struct  cmd rcbuf[NCBUF];       /* rcommand buffers */
                     37:        struct  block *obp[NCBUF];      /* current output blocks */
                     38:        struct  block *ibp[NCBUF];      /* current input blocks */
                     39:        ubm_t   imap[NCBUF];            /* unibus map cookies */
                     40:        ubm_t   omap[NCBUF];
                     41:        struct kc *xfirst, *xlast;      /* pending transmit channels */
                     42:        struct dkmodule *modp;
                     43: };

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