ATA_WRITE_DMA
case ATA_WRITE_DMA:
cfis[2] == ATA_WRITE_DMA || cfis[2] == ATA_WRITE_DMA48 ||
(tcmdp->cmd != ATA_WRITE_DMA) && (tcmdp->cmd != 0xcb) &&
com = ATA_WRITE_DMA;
com = ATA_WRITE_DMA;
scmd->udcd_cmd->cmd = ATA_WRITE_DMA;
cdb.cmd = ATA_WRITE_DMA;
command = ATA_WRITE_DMA;