INTF_CONFIG
intf_cfg = DPU_REG_READ(c, INTF_CONFIG);
DPU_REG_WRITE(c, INTF_CONFIG, intf_cfg);
fetch_enable = DPU_REG_READ(c, INTF_CONFIG);
DPU_REG_WRITE(c, INTF_CONFIG, fetch_enable);
s->is_prog_fetch_en = !!(DPU_REG_READ(c, INTF_CONFIG) & BIT(31));