INTR_CLR_SHIFT
#define DSP_HOLD_VALID_INTR_CLR (1 << (INTR_CLR_SHIFT + 0))
#define FS_INTR_CLR (1 << (INTR_CLR_SHIFT + 1))
#define LINE_FLAG_INTR_CLR (1 << (INTR_CLR_SHIFT + 2))
#define BUS_ERROR_INTR_CLR (1 << (INTR_CLR_SHIFT + 3))