IO_RD_BURST 64 drivers/staging/rtl8712/rtl871x_io.h #define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_)) IO_RD_BURST 67 drivers/staging/rtl8723bs/include/rtw_io.h #define IO_RD_BURST(x) (_IO_SYNC_ | _IO_BURST_ | ((x) & _IOSZ_MASK_))