RTW_ISR          1851 dev/ic/rtw.c   		isr = RTW_READ16(regs, RTW_ISR);
RTW_ISR          1853 dev/ic/rtw.c   		RTW_WRITE16(regs, RTW_ISR, isr);
RTW_ISR          1854 dev/ic/rtw.c   		RTW_WBR(regs, RTW_ISR, RTW_ISR);
RTW_ISR          2278 dev/ic/rtw.c   	RTW_WBW(regs, RTW_IMR, RTW_ISR);
RTW_ISR          2279 dev/ic/rtw.c   	RTW_WRITE16(regs, RTW_ISR, 0xffff);
RTW_ISR          2280 dev/ic/rtw.c   	RTW_SYNC(regs, RTW_IMR, RTW_ISR);