UART_STATUS
stat = HREAD4(sc, UART_STATUS);
stat = HREAD4(sc, UART_STATUS);
stat = HREAD4(sc, UART_STATUS);
stat = HREAD4(sc, UART_STATUS);
while (bus_space_read_4(amluartconsiot, amluartconsioh, UART_STATUS) &
while (bus_space_read_4(amluartconsiot, amluartconsioh, UART_STATUS) &