DP_INTERRUPT_STATUS_ACK_SHIFT
<< DP_INTERRUPT_STATUS_ACK_SHIFT;
<< DP_INTERRUPT_STATUS_ACK_SHIFT;
<< DP_INTERRUPT_STATUS_ACK_SHIFT;
(DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_ACK_SHIFT)
(DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_ACK_SHIFT)