Symbol: UART_RXDATA_EMPTY
sys/arch/riscv64/dev/sfuart.c
213
while (!ISSET(val, UART_RXDATA_EMPTY)) {
sys/arch/riscv64/dev/sfuart.c
605
if (val & UART_RXDATA_EMPTY)
sys/arch/riscv64/dev/sfuart.c
607
} while ((val & UART_RXDATA_EMPTY));