| /linux-4.4.14/Documentation/networking/ |
| D | baycom.txt | 73 about DCD, i.e. it starts to send even if there's someone else on the channel.
104 the software DCD algorithm (see below).
111 hardware DCD, par96 implies software DCD).
117 Hardware DCD versus Software DCD
120 busy. This is the task of the DCD circuitry/software. The driver may either
121 utilise a software DCD algorithm (options=1) or use a DCD signal from
124 ser12: if software DCD is utilised, the radio's squelch should always be
125 open. It is highly recommended to use the software DCD algorithm,
129 par96: the software DCD algorithm for this type of modem is rather poor.
131 a reasonable DCD algorithm in software. Therefore, if your radio
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| /linux-4.4.14/Documentation/devicetree/bindings/serial/ |
| D | axis,etraxfs-uart.txt | 9 - {dtr,dsr,rng,dcd}-gpios: specify a GPIO for DTR/DSR/RI/DCD
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| D | cirrus,clps711x-uart.txt | 11 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
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| D | fsl-mxs-auart.txt | 17 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD
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| D | atmel-usart.txt | 17 - {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD line respectively.
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| D | snps-dw-apb-uart.txt | 27 - dcd-override : Override the DCD modem status signal. This signal will always
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| /linux-4.4.14/Documentation/devicetree/bindings/powerpc/fsl/cpm_qe/ |
| D | serial.txt | 14 CTS, RTS, DCD, DSR, DTR, and RI.
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| /linux-4.4.14/drivers/net/hamradio/ |
| D | z8530.h | 175 #define DCD 0x8 /* DCD */ macro
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| D | dmascc.c | 1375 if (drr0 & DCD) { in es_isr()
1376 if (rr0 & DCD) { in es_isr()
1420 if (priv->rr0 & DCD) { in tm_isr()
1447 if (priv->rr0 & DCD) { in tm_isr()
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| D | scc.c | 465 if((changes & DCD) && !scc->kiss.softdcd) /* DCD input changed state */ in scc_exint()
467 if(status & DCD) /* DCD is now ON */ in scc_exint()
863 if(scc->kiss.softdcd || (InReg(scc->ctrl,R0) & DCD)) in init_channel()
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| /linux-4.4.14/drivers/tty/serial/ |
| D | zs.h | 231 #define DCD 0x8 /* DCD */ macro
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| D | ip22zilog.h | 211 #define DCD 0x8 /* DCD */ macro
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| D | sunzilog.h | 215 #define DCD 0x8 /* DCD */ macro
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| D | pmac_zilog.h | 306 #define DCD 0x8 /* DCD */ macro
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| D | ip22zilog.c | 345 if ((status ^ up->prev_status) ^ DCD) in ip22zilog_status_handle()
347 (status & DCD)); in ip22zilog_status_handle()
534 if (status & DCD) in ip22zilog_get_mctrl()
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| D | sunzilog.c | 443 if ((status ^ up->prev_status) ^ DCD) in sunzilog_status_handle()
445 (status & DCD)); in sunzilog_status_handle()
634 if (status & DCD) in sunzilog_get_mctrl()
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| D | pmac_zilog.c | 357 if ((status ^ uap->prev_status) & DCD) in pmz_status_handle()
359 (status & DCD)); in pmz_status_handle()
605 if (status & DCD) in pmz_get_mctrl()
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| D | zs.c | 331 ((status_b & DCD) ? TIOCM_CAR : 0) | in zs_raw_get_ab_mctrl()
332 ((status_a & DCD) ? TIOCM_RNG : 0) | in zs_raw_get_ab_mctrl()
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| /linux-4.4.14/Documentation/arm/SA1100/ |
| D | Assabet | 251 Radio: TX, RX, CTS, DSR, DCD, RI
253 COM: TX, RX, CTS, DSR, DCD, RTS, DTR, PM
291 COM1,2: TX, RX, CTS, DSR, DCD, RTS, DTR
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| /linux-4.4.14/drivers/net/wan/ |
| D | z85230.h | 198 #define DCD 0x8 /* DCD */ macro
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| D | z85230.c | 1251 dev->chanA.dcdcheck=DCD; in do_z8530_init()
1252 dev->chanB.dcdcheck=DCD; in do_z8530_init()
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| /linux-4.4.14/drivers/tty/ |
| D | nozomi.c | 278 unsigned int DCD:1; member
335 unsigned int DCD:1; member
999 if (old_ctrl.DCD != ctrl_dl.DCD) in receive_flow_control()
1725 (ctrl_dl->DCD ? TIOCM_CAR : 0) | in ntty_tiocmget()
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| /linux-4.4.14/arch/arm/boot/dts/ |
| D | am335x-baltos-ir5221.dts | 118 0x0e8 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_pclk.gpio2[24] DCD */
133 0x038 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad14.gpio1[14] DCD */
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| /linux-4.4.14/Documentation/serial/ |
| D | driver | 106 - TIOCM_CAR state of DCD signal
111 the port does not support CTS, DCD or DSR, the driver should
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| D | tty.txt | 123 dcd_change() - Report to the tty line the current DCD pin status
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| /linux-4.4.14/Documentation/pps/ |
| D | pps.txt | 80 to usb_serial_handle_dcd_change after checking the DCD status (see
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| /linux-4.4.14/Documentation/isdn/ |
| D | README | 196 Bit 3 0 = DCD always on.
197 1 = DCD follows carrier.
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