gonzui

tkernel_2

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

308:                 if ( (li->flow.rsflow || li->flow.rxflow)
309:                   && IN_BUF_REMAIN(li) < XOFF_MARGIN ) {
310:                         /* RS flow control */
527:         if ( (li->flowsts.rsoff || li->flowsts.sndxoff)
528:            && IN_BUF_REMAIN(li) > XON_MARGIN ) {
529:                 /* It is a receive-stop status.