MT_DMA_CTL_SDP0_H
buf1 = FIELD_PREP(MT_DMA_CTL_SDP0_H, buf->addr >> 32);
info |= FIELD_PREP(MT_DMA_CTL_SDP0_H, buf[0].addr >> 32);
token |= FIELD_PREP(MT_DMA_CTL_SDP0_H, addr >> 32);