Lines Matching defs:rsr
115 unsigned int status, rsr, max_count = 256;
129 rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
130 if (unlikely(rsr & UART01x_RSR_ANY)) {
133 if (rsr & UART01x_RSR_BE) {
134 rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
138 } else if (rsr & UART01x_RSR_PE)
140 else if (rsr & UART01x_RSR_FE)
142 if (rsr & UART01x_RSR_OE)
145 rsr &= port->read_status_mask;
147 if (rsr & UART01x_RSR_BE)
149 else if (rsr & UART01x_RSR_PE)
151 else if (rsr & UART01x_RSR_FE)
158 uart_insert_char(port, rsr, UART01x_RSR_OE, ch, flag);