IEEE80211_CHAN_2GHZ  470 dev/ic/ar5xxx.h HAL_CHIP_2GHZ = IEEE80211_CHAN_2GHZ
IEEE80211_CHAN_2GHZ  287 net80211/ieee80211.h #define	IEEE80211_CHAN_2GHZ	0x0080	/* 2 GHz spectrum channel. */