stand/boot/pc32/libi386/comconsole.c

132

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

sys/ddb/db_output.c

323

const int LSR_TXRDY = 0x20;

sys/ddb/db_output.c

341

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

sys/dev/serial/sio/sio.c

1623

else if ((inb(com->line_status_port) & (LSR_TSRE | LSR_TXRDY))

sys/dev/serial/sio/sio.c

1624

== (LSR_TSRE | LSR_TXRDY)) {

sys/dev/serial/sio/sio.c

1958

if ((line_status & LSR_TXRDY)

sys/dev/serial/sio/sio.c

2867

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

sys/dev/serial/sio/sio.c

2868

!= (LSR_TSRE | LSR_TXRDY) && --timo != 0)