enetc_wr_reg
enetc_wr_reg(ring->pir, i);
enetc_wr_reg(cbdr->pir, cbdr->next_to_clean);
enetc_wr_reg(cbdr->cir, cbdr->next_to_use);
enetc_wr_reg(cbdr->mr, BIT(31));
enetc_wr_reg(cbdr->mr, 0);
#define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val)
#define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val)
#define enetc_global_wr(hw, off, val) enetc_wr_reg((hw)->global + (off), val)