FC_FCTL_PRI_ENABLE_SHIFT
#define FC_FCTL_PRI_ENABLE_MASK (0x1 << FC_FCTL_PRI_ENABLE_SHIFT)
#define FC_FCTL_PRI_ENABLE_FALSE (0x0 << FC_FCTL_PRI_ENABLE_SHIFT)
#define FC_FCTL_PRI_ENABLE_TRUE (0x1 << FC_FCTL_PRI_ENABLE_SHIFT)