Lines Matching defs:rsr
73 unsigned int status, ch, rsr, flag;
85 rsr = UART_GET_STATUS(port) | UART_DUMMY_RSR_RX;
87 if (rsr & UART_STATUS_ERR) {
89 if (rsr & UART_STATUS_BR) {
90 rsr &= ~(UART_STATUS_FE | UART_STATUS_PE);
94 } else if (rsr & UART_STATUS_PE) {
96 } else if (rsr & UART_STATUS_FE) {
99 if (rsr & UART_STATUS_OE)
102 rsr &= port->read_status_mask;
104 if (rsr & UART_STATUS_PE)
106 else if (rsr & UART_STATUS_FE)
113 uart_insert_char(port, rsr, UART_STATUS_OE, ch, flag);