Lines Matching defs:rsr
70 unsigned int status, rsr;
83 rsr = UART_GET_STATUS(port) | UART_DUMMY_RSR_RX;
85 if (rsr & UART_STATUS_ERR) {
87 if (rsr & UART_STATUS_BR) {
88 rsr &= ~(UART_STATUS_FE | UART_STATUS_PE);
92 } else if (rsr & UART_STATUS_PE) {
94 } else if (rsr & UART_STATUS_FE) {
97 if (rsr & UART_STATUS_OE)
100 rsr &= port->read_status_mask;
102 if (rsr & UART_STATUS_PE)
104 else if (rsr & UART_STATUS_FE)
111 uart_insert_char(port, rsr, UART_STATUS_OE, ch, flag);