R92C_RARFRC
rtwn_write_4(sc, R92C_RARFRC + 0, 0x01000000);
rtwn_write_4(sc, R92C_RARFRC + 4, 0x07060504);
urtwn_write_4(sc, R92C_RARFRC + 0, 0x04030201);
urtwn_write_4(sc, R92C_RARFRC + 4, 0x08070605);