SDHC_PRESENT_STATE
present = ISSET(HREAD4(hp, SDHC_PRESENT_STATE), SDHC_CMD_INHIBIT_MASK);
if (ISSET(HREAD4(hp, SDHC_PRESENT_STATE), SDHC_SDSTB))
state = HREAD4(hp, SDHC_PRESENT_STATE);
if (!ISSET(HREAD4(hp, SDHC_PRESENT_STATE), pmask)) {
printf("0x%02x PRESENT_STATE: %x\n", SDHC_PRESENT_STATE,
HREAD4(hp, SDHC_PRESENT_STATE));
r = ISSET(HREAD4(hp, SDHC_PRESENT_STATE), SDHC_CARD_INSERTED);
r = ISSET(HREAD4(hp, SDHC_PRESENT_STATE), SDHC_WRITE_PROTECT_SWITCH);