R88E_HIMR
rtwn_write_4(sc, R88E_HIMR, 0x00000000);
rtwn_write_4(sc, R88E_HIMR, R88E_INT_ENABLE);
rtwn_write_4(sc, R88E_HIMR, R88E_INT_ENABLE);
rtwn_write_4(sc, R88E_HIMR, 0);
rtwn_write_4(sc, R88E_HIMR, R88E_HIMR_CPWM | R88E_HIMR_CPWM2 |
rtwn_write_4(sc, R88E_HIMR, 0);