Lines Matching defs:rsr
80 unsigned int status, ch, rsr, flag;
92 rsr = UART_GET_STATUS(port) | UART_DUMMY_RSR_RX;
94 if (rsr & UART_STATUS_ERR) {
96 if (rsr & UART_STATUS_BR) {
97 rsr &= ~(UART_STATUS_FE | UART_STATUS_PE);
101 } else if (rsr & UART_STATUS_PE) {
103 } else if (rsr & UART_STATUS_FE) {
106 if (rsr & UART_STATUS_OE)
109 rsr &= port->read_status_mask;
111 if (rsr & UART_STATUS_PE)
113 else if (rsr & UART_STATUS_FE)
120 uart_insert_char(port, rsr, UART_STATUS_OE, ch, flag);