+}
+
+int ath9k_hw_init(struct ath_hw *ah)
+{
+ int r = 0;
+
+ if (!ath9k_hw_devid_supported(ah->hw_version.devid))
+ return -EOPNOTSUPP;
+
+ ath9k_hw_init_defaults(ah);
+ ath9k_hw_init_config(ah);
+
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't reset chip\n");
+ return -EIO;
+ }
+
+ if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL, "Couldn't wakeup chip\n");
+ return -EIO;
+ }
+
+ if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
+ if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
+ (AR_SREV_9280(ah) && !ah->is_pciexpress)) {
+ ah->config.serialize_regmode =
+ SER_REG_MODE_ON;
+ } else {
+ ah->config.serialize_regmode =
+ SER_REG_MODE_OFF;
+ }
+ }
+
+ DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n",
+ ah->config.serialize_regmode);
+
+ if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) {
+ DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
+ "Mac Chip Rev 0x%02x.%x is not supported by "
+ "this driver\n", ah->hw_version.macVersion,
+ ah->hw_version.macRev);
+ return -EOPNOTSUPP;
+ }
+
+ if (AR_SREV_9100(ah)) {
+ ah->iq_caldata.calData = &iq_cal_multi_sample;
+ ah->supp_cals = IQ_MISMATCH_CAL;
+ ah->is_pciexpress = false;
+ }
+
+ if (AR_SREV_9271(ah))
+ ah->is_pciexpress = false;
+
+ ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
+
+ ath9k_hw_init_cal_settings(ah);
+
+ ah->ani_function = ATH9K_ANI_ALL;
+ if (AR_SREV_9280_10_OR_LATER(ah))
+ ah->ani_function &= ~ATH9K_ANI_NOISE_IMMUNITY_LEVEL;