fwdma_malloc
void *fwdma_malloc(struct firewire_comm *, int, bus_size_t, struct fwdma_alloc *, int);
sc->fc.config_rom = fwdma_malloc(&sc->fc, CROMSIZE, CROMSIZE,
sc->sid_buf = fwdma_malloc(&sc->fc, OHCI_SIDSIZE, OHCI_SIDSIZE,
fwdma_malloc(&sc->fc, sizeof(u_int32_t), sizeof(u_int32_t),
fwdma_malloc(sbp->fd.fc,