Searched refs:UART_TXEMPTY (Results 1 – 1 of 1) sorted by relevance
36 #define UART_TXEMPTY (1 << 7) macro55 while (!(readb(®s->status) & UART_TXEMPTY)) in arc_serial_putc()77 return status & UART_TXEMPTY ? 0 : 1; in arc_serial_pending()150 while (!(readb(®s->status) & UART_TXEMPTY)) in _debug_uart_putc()