wpi_prph_read
wpi_prph_read(sc, prph_tbl[i]));
if ((wpi_prph_read(sc, WPI_APMG_RFKILL) & 0x1) == 0) {
if (!(wpi_prph_read(sc, WPI_APMG_RFKILL) & 1)) {
wpi_prph_write(sc, addr, wpi_prph_read(sc, addr) | mask);
wpi_prph_write(sc, addr, wpi_prph_read(sc, addr) & ~mask);