RTW_CONFIG3
reg = RTW_READ(regs, RTW_CONFIG3);
RTW_WRITE(regs, RTW_CONFIG3, reg | RTW_CONFIG3_FUNCREGEN);
RTW_WRITE(regs, RTW_CONFIG3, reg & ~RTW_CONFIG3_FUNCREGEN);
RTW_WBW(regs, RTW_9346CR, MAX(RTW_CONFIG0, RTW_CONFIG3));
cfg3 = RTW_READ8(regs, RTW_CONFIG3);
RTW_WRITE8(regs, RTW_CONFIG3, cfg3);
RTW_SYNC(regs, RTW_CONFIG3, RTW_CONFIG3);