AQ_HW_LOOPBACK_DMA_SYS
#define AQ_HW_LOOPBACK_MASK (BIT(AQ_HW_LOOPBACK_DMA_SYS) |\
AQ_HW_LOOPBACK_DMA_SYS,
BIT(AQ_HW_LOOPBACK_DMA_SYS)));
case AQ_HW_LOOPBACK_DMA_SYS: