SD_CE_ATA_2
tmp = readw(host->ioaddr + SD_CE_ATA_2);
writew(tmp, host->ioaddr + SD_CE_ATA_2);
tmp = readw(host->ioaddr + SD_CE_ATA_2);
writew(tmp, host->ioaddr + SD_CE_ATA_2);
if ((readw(host->ioaddr + SD_CE_ATA_2)
tmp = readw(host->ioaddr + SD_CE_ATA_2);
writew(tmp, host->ioaddr + SD_CE_ATA_2);