+
+ if (s->feat & SH_SERIAL_FEAT_SCIF) {
+ int i;
+ for (i = 0; i < size; i++) {
+ if (s->rx_cnt < SH_RX_FIFO_LENGTH) {
+ s->rx_fifo[s->rx_head++] = buf[i];
+ if (s->rx_head == SH_RX_FIFO_LENGTH) {
+ s->rx_head = 0;
+ }
+ s->rx_cnt++;
+ if (s->rx_cnt >= s->rtrg) {
+ s->flags |= SH_SERIAL_FLAG_RDF;
+ if (s->scr & (1 << 6) && s->rxi) {
+ qemu_set_irq(s->rxi, 1);
+ }
+ }
+ }
+ }
+ } else {
+ s->rx_fifo[0] = buf[0];
+ }