stand/boot/pc32/libi386/comconsole.c

132

if (inb(COMPORT + com_lsr) & LSR_TXRDY) {

stand/boot/pc32/libi386/comconsole.c

148

return(inb(COMPORT + com_lsr) & LSR_RXRDY);

stand/boot/pc32/libi386/comconsole.c

79

if (inb(COMPORT + com_lsr) == 0xFF)

sys/ddb/db_output.c

325

const int com_lsr = 5;

sys/ddb/db_output.c

341

if (inb(COMPORT + com_lsr) & LSR_TXRDY) {

sys/dev/serial/sio/sio.c

1045

com->line_status_port = iobase + com_lsr;

sys/dev/serial/sio/sio.c

2867

while ((inb(iobase + com_lsr) & (LSR_TSRE | LSR_TXRDY))

sys/dev/serial/sio/sio.c

3073

if ((inb(iobase + com_lsr) & LSR_RXRDY) == 0)

sys/dev/serial/sio/sio.c

3196

if (inb(iobase + com_lsr) & LSR_RXRDY)

sys/dev/serial/sio/sio.c

3229

while (!(inb(iobase + com_lsr) & LSR_RXRDY))

sys/dev/serial/sio/sio.c

723

if ((sio_getreg(com, com_lsr) & LSR_RXRDY) == 0)