gonzui

tkernel_2

driver/tef_em1d/console/src/ns16450.c - 30.8KB - 891 lines

532:                         /* "RS" flow control */
533:                         DI(imask);
534:                         ON_RTS;
539:                         /* "XOFF" flow control */
540:                         DI(imask);
541:                         if ( !send_1st_char(li, XON) ) {
667: 
668:                 DI(imask);
669:                 if (len <= 0) {
714:                         if ( r == RTN_ABORT ) err.c.Aborted = 1;
715:                         DI(imask);
716:                         li->ou_wptr = li->ou_rptr;   /* Stop sending */
775:                         /* Initialize the serial line management information */
776:                         DI(imask);
777:                         li->in_rptr = li->in_wptr = 0;
806:                 if ( (n = *arg) > 0 ) {
807:                         DI(imask);  ON_BREAK;  EI(imask);
808:                         tk_dly_tsk(n);       /* Wait */
809:                         DI(imask);  OFF_BREAK; EI(imask);
810:                 }
821:                         if ( new != NULL ) {
822:                                 DI(imask);
823:                                 old = li->in_buf;
846:                 } else {
847:                         DI(imask);
848:                         li->extfn  = (FUNCP)arg[0];