VEC_COUNT_PER_REG
#if VEC_COUNT_PER_REG == 32
int irq = bit + VEC_COUNT_PER_REG * i;
#define VEC_REG_IDX(irq_id) ((irq_id) / VEC_COUNT_PER_REG)
#define VEC_REG_BIT(irq_id) ((irq_id) % VEC_COUNT_PER_REG)
for (i = 0; i < priv->vec_count / VEC_COUNT_PER_REG; i++) {
priv->route_info[0].end = priv->vec_count / VEC_COUNT_PER_REG;
(VEC_COUNT_PER_REG * priv->num_parents),
#define VEC_REG_IDX(irq_id) ((irq_id) / VEC_COUNT_PER_REG)
#define VEC_REG_BIT(irq_id) ((irq_id) % VEC_COUNT_PER_REG)
bit + VEC_COUNT_PER_REG * i);