R92C_MCUFWDL_CHKSUM_RPT
rtwn_setbits_1(sc, R92C_MCUFWDL, 0, R92C_MCUFWDL_CHKSUM_RPT);
if (rtwn_read_4(sc, R92C_MCUFWDL) & R92C_MCUFWDL_CHKSUM_RPT)
R92C_MCUFWDL_EN | R92C_MCUFWDL_CHKSUM_RPT);