Searched refs:uart8250_read (Results 1 – 1 of 1) sorted by relevance
21 static uint8_t uart8250_read(void *base, uint8_t reg) in uart8250_read() function31 static uint8_t uart8250_read(void *base, uint8_t reg) in uart8250_read() function44 return uart8250_read(base, UART8250_LSR) & UART8250_LSR_THRE; in uart8250_mem_can_tx_byte()58 while (i-- && !(uart8250_read(base, UART8250_LSR) & UART8250_LSR_TEMT)) in uart8250_mem_tx_flush()64 return uart8250_read(base, UART8250_LSR) & UART8250_LSR_DR; in uart8250_mem_can_rx_byte()75 return uart8250_read(base, UART8250_RBR); in uart8250_mem_rx_byte()