prdbc             263 dev/pci/ahci.c 	u_int32_t		prdbc; /* transferred byte count */
prdbc            1397 dev/pci/ahci.c 			    letoh32(ccb->ccb_cmd_hdr->prdbc);
prdbc            1437 dev/pci/ahci.c 	ccb->ccb_cmd_hdr->prdbc = 0;