ATA_READ_DMA
case ATA_READ_DMA:
if ((tcmdp->cmd != ATA_READ_DMA) && (tcmdp->cmd != 0xc9) &&
com = ATA_READ_DMA;
scmd->udcd_cmd->cmd = ATA_READ_DMA;
cdb.cmd = ATA_READ_DMA;
command = ATA_READ_DMA;