Searched refs:UART_LSR (Results 1 – 5 of 5) sorted by relevance
41 #define UART_LSR 0x5 macro62 while ((serial_in(base + (UART_LSR << pd->reg_shift), pd->io_width) & in ns16550_flush()83 return serial_in(base + (UART_LSR << pd->reg_shift), pd->io_width) & in ns16550_have_rx_data()
23 #define UART_LSR 0x14 macro46 uint32_t state = io_read32(base + UART_LSR); in serial8250_uart_flush()58 return (io_read32(base + UART_LSR) & LSR_DR); in serial8250_uart_have_rx_data()
25 #define UART_LSR 0x14 /* Line status register */ macro
29 io_write32(LPC_ADDR_REG_OFFSET + addr, UART_BASE + UART_LSR); in lpc_byte_read()
14 #define UART_LSR 0x05 macro