sys/arch/amd64/stand/efiboot/efiboot.c

665

while ((inb(port + com_lsr) & LSR_TXRDY) == 0)

sys/arch/amd64/stand/libsa/bioscons.c

239

while ((inb(port + com_lsr) & LSR_TXRDY) == 0)

sys/arch/i386/stand/libsa/bioscons.c

236

while ((inb(port + com_lsr) & LSR_TXRDY) == 0)

sys/arch/octeon/dev/cn30xxuart.c

202

while (((octeon_xkphys_read_8(MIO_UART0_LSR) & LSR_TXRDY) == 0) &&

sys/arch/sparc64/dev/comkbd_ebus.c

287

if (COM_READ(sc, com_lsr) & LSR_TXRDY)

sys/arch/sparc64/dev/comkbd_ebus.c

297

if (COM_READ(sc, com_lsr) & LSR_TXRDY)

sys/arch/sparc64/dev/comkbd_ebus.c

362

if (COM_READ(sc, com_lsr) & LSR_TXRDY) {

sys/arch/sparc64/dev/comkbd_ebus.c

400

if (lsr & LSR_TXRDY) {

sys/dev/ic/com.c

1137

if (ISSET(lsr, LSR_TXRDY) && ISSET(tp->t_state, TS_BUSY)) {

sys/dev/ic/com.c

1264

while (!ISSET(comcn_read_reg(com_lsr), LSR_TXRDY) && --timo)

sys/dev/ic/com.c

1274

while (!ISSET(comcn_read_reg(com_lsr), LSR_TXRDY) && --timo)

sys/dev/ic/com.c

1613

LSR_TXRDY) && --timo)

usr.sbin/vmd/ns8250.c

467

set_return_data(vei, com1_dev.regs.lsr | LSR_TSRE | LSR_TXRDY);