SDHC_SOFTWARE_RESET
HSET1(hp, SDHC_SOFTWARE_RESET, SDHC_INIT_ACTIVE);
if (!ISSET(HREAD1(hp, SDHC_SOFTWARE_RESET),
HWRITE1(hp, SDHC_SOFTWARE_RESET, mask);
if (ISSET(HREAD1(hp, SDHC_SOFTWARE_RESET), mask))
if (!ISSET(HREAD1(hp, SDHC_SOFTWARE_RESET), mask))
HREAD1(hp, SDHC_SOFTWARE_RESET)));