BWN_PHY_G_READVAR
BWN_PHY_G_READVAR(sc->sc_dev, int8, BHND_NVAR_PA0ITSSIT, &bg);
BWN_PHY_G_READVAR(sc->sc_dev, int16, BHND_NVAR_PA0B0, &pab0);
BWN_PHY_G_READVAR(sc->sc_dev, int16, BHND_NVAR_PA0B1, &pab1);
BWN_PHY_G_READVAR(sc->sc_dev, int16, BHND_NVAR_PA0B2, &pab2);
BWN_PHY_G_READVAR(sc->sc_dev, int16, BHND_NVAR_PA0MAXPWR,