REG_RARFRC
rtl8xxxu_write32(priv, REG_RARFRC, 0x04030201);
rtl8xxxu_write32(priv, REG_RARFRC + 4, 0x08070605);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x04030201);
rtl_write_dword(rtlpriv, REG_RARFRC+4, 0x08070605);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x04030201);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x08070605);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);
rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000);
rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504);