REG_SIFS_CCK      607 drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h #define REG_SIFS_CCK			0x0514
REG_SIFS_CCK      196 drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h #define REG_SIFS_CCK				0x0514