sati_set_ata_device_head
sati_set_ata_device_head(register_fis, 0);
sati_set_ata_device_head(
sati_set_ata_device_head(register_fis, sati_get_cdb_byte(cdb, 8));
sati_set_ata_device_head(register_fis, sati_get_cdb_byte(cdb, 13));
sati_set_ata_device_head(register_fis, ATA_DEV_HEAD_REG_LBA_MODE_ENABLE | (lba[3] & 0x0F));
sati_set_ata_device_head(h2d_register_fis, ATA_DEV_HEAD_REG_LBA_MODE_ENABLE);
sati_set_ata_device_head(register_fis, ATA_DEV_HEAD_REG_LBA_MODE_ENABLE);