iwm_read_prph_unlocked
return iwm_read_prph_unlocked(sc, addr);
hpm = iwm_read_prph_unlocked(sc, IWM_HPM_DEBUG);
wprot = iwm_read_prph_unlocked(sc, IWM_PREG_PRPH_WPROT_9000);
uint32_t iwm_read_prph_unlocked(struct iwm_softc *, uint32_t);