Searched refs:UART_LSR (Results 1 – 2 of 2) sorted by relevance
36 #define UART_LSR 5 macro
91 if (inb (serial_hw_port + UART_LSR) & UART_DATA_READY) in serial_hw_fetch()104 while ((inb (serial_hw_port + UART_LSR) & UART_EMPTY_TRANSMITTER) == 0) in serial_hw_put()