SDHC_EINTR_STATUS
error = HREAD2(hp, SDHC_EINTR_STATUS);
HWRITE2(hp, SDHC_EINTR_STATUS, error);
error = HREAD2(hp, SDHC_EINTR_STATUS);
HWRITE2(hp, SDHC_EINTR_STATUS, error);
printf("0x%02x EINTR_STATUS: %x\n", SDHC_EINTR_STATUS,
HREAD2(hp, SDHC_EINTR_STATUS));