RTW_WRITE16
RTW_WRITE16(regs, RTW_BRSR, 0);
RTW_WRITE16(&rsc->sc_regs, RTW_BSSID16, 0x0);
RTW_WRITE16(regs, RTW_BCNITV, bcnitv);
RTW_WRITE16(regs, RTW_ATIMWND, LSHIFT(1, RTW_ATIMWND_ATIMWND));
RTW_WRITE16(regs, RTW_ATIMTRITV, LSHIFT(2, RTW_ATIMTRITV_ATIMTRITV));
RTW_WRITE16(regs, RTW_ISR, isr);
RTW_WRITE16(regs, RTW_IMR, 0);
RTW_WRITE16(regs, RTW_ISR, 0xffff);
RTW_WRITE16(regs, RTW_IMR, rsc->sc_inten);
RTW_WRITE16(regs, RTW_ISR, 0xffff);