iwlwifi: mvm: link queue cmd docs to A000 command structs

Document which structures are used with the command for
the A000 hardware flavour.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h

@@ -232,7 +232,9 @@ enum iwl_legacy_cmds {
 
 	/* scheduler config */
 	/**
-	 * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd
+	 * @SCD_QUEUE_CFG: &struct iwl_scd_txq_cfg_cmd for older hardware,
+	 *	&struct iwl_tx_queue_cfg_cmd with &struct iwl_tx_queue_cfg_rsp
+	 *	for newer (A000) hardware.
 	 */
 	SCD_QUEUE_CFG = 0x1d,