#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00fc0000
#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
#define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003c00
#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00fc0000
#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
#define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003c00