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Searched refs:com_lsr (Results 1 – 4 of 4) sorted by relevance

/dragonfly/stand/boot/pc32/libi386/
H A Dcomconsole.c79 if (inb(COMPORT + com_lsr) == 0xFF) in comc_probe()
132 if (inb(COMPORT + com_lsr) & LSR_TXRDY) { in comc_putchar()
148 return(inb(COMPORT + com_lsr) & LSR_RXRDY); in comc_ischar()
/dragonfly/sys/ddb/
H A Ddb_output.c325 const int com_lsr = 5; in PCHAR_() local
341 if (inb(COMPORT + com_lsr) & LSR_TXRDY) { in PCHAR_()
/dragonfly/sys/dev/serial/ic_layer/
H A Dns16550.h88 #define com_lsr 5 /* line status register (R/W) */ macro
/dragonfly/sys/dev/serial/sio/
H A Dsio.c723 if ((sio_getreg(com, com_lsr) & LSR_RXRDY) == 0) in sioprobe()
1045 com->line_status_port = iobase + com_lsr; in sioattach()
2867 while ((inb(iobase + com_lsr) & (LSR_TSRE | LSR_TXRDY)) in siocntxwait()
3073 if ((inb(iobase + com_lsr) & LSR_RXRDY) == 0) in siocnprobe()
3196 if (inb(iobase + com_lsr) & LSR_RXRDY) in siocncheckc()
3229 while (!(inb(iobase + com_lsr) & LSR_RXRDY)) in siocngetc()