+#define AR9170_MAC_BCN_HT1_HT_EN BIT(0)
+#define AR9170_MAC_BCN_HT1_GF_PMB BIT(1)
+#define AR9170_MAC_BCN_HT1_SP_EXP BIT(2)
+#define AR9170_MAC_BCN_HT1_TX_BF BIT(3)
+#define AR9170_MAC_BCN_HT1_PWR_CTRL_S 4
+#define AR9170_MAC_BCN_HT1_PWR_CTRL 0x70
+#define AR9170_MAC_BCN_HT1_TX_ANT1 BIT(7)
+#define AR9170_MAC_BCN_HT1_TX_ANT0 BIT(8)
+#define AR9170_MAC_BCN_HT1_NUM_LFT_S 9
+#define AR9170_MAC_BCN_HT1_NUM_LFT 0x600
+#define AR9170_MAC_BCN_HT1_BWC_20M_EXT BIT(16)
+#define AR9170_MAC_BCN_HT1_BWC_40M_SHARED BIT(17)
+#define AR9170_MAC_BCN_HT1_BWC_40M_DUP (BIT(16) | BIT(17))
+#define AR9170_MAC_BCN_HT1_BF_MCS_S 18
+#define AR9170_MAC_BCN_HT1_BF_MCS 0x1c0000
+#define AR9170_MAC_BCN_HT1_TPC_S 21
+#define AR9170_MAC_BCN_HT1_TPC 0x7e00000
+#define AR9170_MAC_BCN_HT1_CHAIN_MASK_S 27
+#define AR9170_MAC_BCN_HT1_CHAIN_MASK 0x38000000
+