SDHCI_SIGNAL_ENABLE
WR4(slot, SDHCI_SIGNAL_ENABLE,
WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask |= SDHCI_INT_RESPONSE);
WR4(slot, SDHCI_SIGNAL_ENABLE,
WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask);
WR4(slot, SDHCI_SIGNAL_ENABLE,
RD4(slot, SDHCI_INT_ENABLE), RD4(slot, SDHCI_SIGNAL_ENABLE));
WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask);
WR4(slot, SDHCI_SIGNAL_ENABLE, slot->intmask);
WR4(slot, SDHCI_SIGNAL_ENABLE, 0);