S_TF_DDP_BUF1_VALID
#define V_TF_DDP_BUF1_VALID(x) ((x) << S_TF_DDP_BUF1_VALID)
#define V_TF_DDP_BUF1_VALID(x) ((__u64)(x) << S_TF_DDP_BUF1_VALID)