MTW_BBP_CSR
if ((error = mtw_read(sc, MTW_BBP_CSR, &tmp)) != 0)
if ((error = mtw_write(sc, MTW_BBP_CSR, tmp)) != 0)
if ((error = mtw_read(sc, MTW_BBP_CSR, &tmp)) != 0)
if ((error = mtw_read(sc, MTW_BBP_CSR, &tmp)) != 0)
return (mtw_write(sc, MTW_BBP_CSR, tmp));
mtw_write(sc, MTW_BBP_CSR, 0);
{ MTW_BBP_CSR, 0x00000000 }, \