Searched refs:DCD (Results 1 - 11 of 11) sorted by relevance

/linux-master/drivers/net/hamradio/
H A Dz8530.h165 #define DCDIE 8 /* DCD IE */
176 #define DCD 0x8 /* DCD */ macro
H A Dscc.c366 /* DCD/CTS and Rx/Tx errors */
443 /* ABORT: generated whenever DCD drops while receiving */
448 /* HUNT: software DCD; on = waiting for SYNC, off = receiving frame */
465 /* DCD: on = start to receive packet, off = ABORT condition */
468 if((changes & DCD) && !scc->kiss.softdcd) /* DCD input changed state */
470 if(status & DCD) /* DCD is now ON */
474 } else { /* DCD is now OFF */
866 if(scc->kiss.softdcd || (InReg(scc->ctrl,R0) & DCD))
[all...]
/linux-master/drivers/tty/serial/
H A Dzs.h221 #define DCDIE 8 /* DCD IE */
232 #define DCD 0x8 /* DCD */ macro
H A Dsunzilog.h205 #define DCDIE 8 /* DCD IE */
216 #define DCD 0x8 /* DCD */ macro
H A Dip22zilog.h201 #define DCDIE 8 /* DCD IE */
212 #define DCD 0x8 /* DCD */ macro
H A Dpmac_zilog.h286 #define DCDIE 8 /* DCD IE */
297 #define DCD 0x8 /* DCD */ macro
H A Dip22zilog.c338 /* The Zilog just gives us an interrupt when DCD/CTS/etc. change.
342 if ((status ^ up->prev_status) ^ DCD)
344 (status & DCD));
530 if (status & DCD)
H A Dsunzilog.c436 /* The Zilog just gives us an interrupt when DCD/CTS/etc. change.
440 if ((status ^ up->prev_status) ^ DCD)
442 (status & DCD));
630 if (status & DCD)
H A Dpmac_zilog.c313 /* The Zilog just gives us an interrupt when DCD/CTS/etc. change.
318 if ((status ^ uap->prev_status) & DCD)
320 (status & DCD));
562 if (status & DCD)
844 /* Remember status for DCD/CTS changes */
H A Dzs.c31 * 8 CD -> ~B.DCD
36 * 22 RI -> ~A.DCD
328 ((status_b & DCD) ? TIOCM_CAR : 0) |
329 ((status_a & DCD) ? TIOCM_RNG : 0) |
463 /* A-side DCD tracks RI and SYNC tracks DSR. */
471 /* This-side DCD tracks DCD and CTS tracks CTS. */
475 /* DCD tracks RI and SYNC tracks DSR for the B side. */
500 /* A-side DCD tracks RI and SYNC tracks DSR. */
504 /* This-side DCD track
[all...]
/linux-master/drivers/tty/
H A Dnozomi.c224 unsigned int DCD:1; member in struct:ctrl_dl
281 unsigned int DCD:1; member in struct:ctrl_dl
931 if (old_ctrl.DCD != ctrl_dl.DCD)
936 DBG1("port: %d DCD(%d), CTS(%d), RI(%d), DSR(%d)",
1646 | (ctrl_dl->DCD ? TIOCM_CAR : 0)

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