Symbol: DR_TX_FIFO_FULL
sys/dev/uart/uart_dev_lowrisc.c
107
while (GETREG(bas, UART_DR) & DR_TX_FIFO_FULL)
sys/dev/uart/uart_dev_lowrisc.c
360
while (GETREG(bas, UART_DR) & DR_TX_FIFO_FULL)