IWN_INT_FH_RX
if ((r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX | IWN_INT_RX_PERIODIC)) ||
int ena = (r1 & (IWN_INT_FH_RX | IWN_INT_SW_RX));
IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP | \