Searched refs:UART_LSR (Results 1 – 3 of 3) sorted by relevance
87 if (inb (serial_hw_port + UART_LSR) & UART_DATA_READY) in serial_hw_fetch()100 while ((inb (serial_hw_port + UART_LSR) & UART_EMPTY_TRANSMITTER) == 0) in serial_hw_put()
36 #define UART_LSR 5 macro
111 #define UART_LSR 5 /* In: Line Status Register */ macro