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Annotation of xinu/sys/dlccntl.c, revision 1.1.1.1

1.1       root        1: /* dlccntl.c - dlccntl */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <slu11.h>
                      6: #include <proc.h>
                      7: #include <sleep.h>
                      8: #include <dlc.h>
                      9: 
                     10: /*------------------------------------------------------------------------
                     11:  *  dlccntl  --  perform control operations on dlc devices and driver
                     12:  *------------------------------------------------------------------------
                     13:  */
                     14: dlccntl(devptr, opcode, parm1)
                     15: struct devsw   *devptr;
                     16: int    opcode;
                     17: int    parm1;
                     18: {
                     19:        struct  dlblk   *dptr;
                     20: 
                     21:        dptr = devptr->dvioblk;
                     22:        if (opcode == DCSETREC) {
                     23:                dptr->dpid = parm1;
                     24:                return(OK);
                     25:        } else if (opcode == DCCLRREC) {
                     26:                dptr->dpid = 0;
                     27:                return(OK);
                     28:        } else
                     29:                return(SYSERR);
                     30: }

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