bwfm_usb_dl_cmd
int bwfm_usb_dl_cmd(struct bwfm_usb_softc *, uint8_t, void *, int);
bwfm_usb_dl_cmd(sc, DL_GETVER, &brom, sizeof(brom));
bwfm_usb_dl_cmd(sc, DL_GETVER, &brom, sizeof(brom));
bwfm_usb_dl_cmd(sc, DL_RESETCFG, &brom, sizeof(brom));
bwfm_usb_dl_cmd(sc, DL_START, &state, sizeof(state));
bwfm_usb_dl_cmd(sc, DL_GETSTATE, &state, sizeof(state));
bwfm_usb_dl_cmd(sc, DL_GETSTATE, &state, sizeof(state));
bwfm_usb_dl_cmd(sc, DL_GO, &state, sizeof(state));