SSCOM_UTXH
bus_space_write_1(sscomconstag, sscomconsioh, SSCOM_UTXH, c);
bus_space_write_1(sscom_kgdb_iot, sscom_kgdb_ioh, SSCOM_UTXH, c);
bus_space_write_multi_1(iot, ioh, SSCOM_UTXH, sc->sc_tba, n);
uartaddr[SSCOM_UTXH / 4] = c;
WR4(sc, SSCOM_UTXH, c & 0xff);
WR4(sc, SSCOM_UTXH, *p);
OUTB(SSCOM_UTXH, c);
CSR_WRITE(S3C2440_UART_BASE(0) + SSCOM_UTXH, c);