Searched refs:THRE (Results 1 – 4 of 4) sorted by relevance
59 if ((val = inb(COM1+COMSTATUS)) & THRE) in rt_serial_putc()
38 #define THRE 5u /* Transmitter holding register empty */ macro
136 #define THRE 0x20 /* Transmitter Holding Register Empty */ macro
204 while (!(*pUART_LSR & THRE)) in uart_put_char()
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