Lines Matching defs:buff_out
146 int buff_out;177 unsigned short buff_out = uart->buff_out;179 outb(uart->tx_buff[buff_out], uart->base + UART_TX);181 buff_out++;182 buff_out &= TX_BUFF_MASK;183 uart->buff_out = buff_out;363 uart->buff_out = 0;642 * variables (ie buff_in & buff_out)