Defined in 3 files as a macro:
- drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h, line 601 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8192d/reg.h, line 666 (as a macro)
- drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h, line 633 (as a macro)