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Searched refs:DR_RX_FIFO_EMPTY (Results 1 – 2 of 2) sorted by relevance

/freebsd/sys/dev/uart/
H A Duart_dev_lowrisc.c117 if (GETREG(bas, UART_DR) & DR_RX_FIFO_EMPTY) in lowrisc_uart_rxready()
274 if ((GETREG(bas, UART_DR) & DR_RX_FIFO_EMPTY) == 0) in lowrisc_uart_bus_ipend()
336 } while ((reg & DR_RX_FIFO_EMPTY) == 0); in lowrisc_uart_bus_receive()
H A Duart_dev_lowrisc.h41 #define DR_RX_FIFO_EMPTY (1 << 9) macro