SD_IO_CCCR_FN_ENABLE 220 dev/sdmmc/sdmmc_io.c rv = sdmmc_io_read_1(sf0, SD_IO_CCCR_FN_ENABLE); SD_IO_CCCR_FN_ENABLE 222 dev/sdmmc/sdmmc_io.c sdmmc_io_write_1(sf0, SD_IO_CCCR_FN_ENABLE, rv); SD_IO_CCCR_FN_ENABLE 245 dev/sdmmc/sdmmc_io.c rv = sdmmc_io_read_1(sf0, SD_IO_CCCR_FN_ENABLE); SD_IO_CCCR_FN_ENABLE 247 dev/sdmmc/sdmmc_io.c sdmmc_io_write_1(sf0, SD_IO_CCCR_FN_ENABLE, rv);