BCN_DRV_EARLY_INT   69 drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h #define	BCN_DRV_EARLY_INT			0x0098
BCN_DRV_EARLY_INT  171 drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h 	BCN_DRV_EARLY_INT	= 0x074,
BCN_DRV_EARLY_INT  117 drivers/staging/rtl8192u/r8192U_hw.h 	BCN_DRV_EARLY_INT	= 0x074, // Driver Early Interrupt Time (TU). Time to send interrupt to notify to change beacon content before TBTT