iwlwifi: mvm: add and use iwl_mvm_has_unified_ucode()

This may need to be refined later, but for now using this,
even with the TODO, is better than checking "has new TX API".
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -457,7 +457,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 	};
 	int ret;
 
-	if (iwl_mvm_has_new_tx_api(mvm))
+	if (iwl_mvm_has_unified_ucode(mvm))
 		return iwl_run_unified_mvm_ucode(mvm, true);
 
 	lockdep_assert_held(&mvm->mutex);
@@ -1034,7 +1034,7 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 {
 	int ret;
 
-	if (iwl_mvm_has_new_tx_api(mvm))
+	if (iwl_mvm_has_unified_ucode(mvm))
 		return iwl_run_unified_mvm_ucode(mvm, false);
 
 	ret = iwl_run_init_mvm_ucode(mvm, false);
@@ -1101,8 +1101,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		goto error;
 
-	/* Send phy db control command and then phy db calibration*/
-	if (!iwl_mvm_has_new_tx_api(mvm)) {
+	if (!iwl_mvm_has_unified_ucode(mvm)) {
+		/* Send phy db control command and then phy db calibration */
 		ret = iwl_send_phy_db_data(mvm->phy_db);
 		if (ret)
 			goto error;

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1232,6 +1232,12 @@ static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
 	return mvm->trans->cfg->use_tfh;
 }
 
+static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
+{
+	/* TODO - better define this */
+	return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_A000;
+}
+
 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
 {
 	/*

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

@@ -645,7 +645,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
 	}
 	mvm->sf_state = SF_UNINIT;
-	if (iwl_mvm_has_new_tx_api(mvm))
+	if (iwl_mvm_has_unified_ucode(mvm))
 		iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_REGULAR);
 	else
 		iwl_fw_set_current_image(&mvm->fwrt, IWL_UCODE_INIT);