1038 int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)  in enetc_alloc_cbdr()  argument
1040 	int size = cbdr->bd_count * sizeof(struct enetc_cbd);  in enetc_alloc_cbdr()
1042 	cbdr->bd_base = dma_alloc_coherent(dev, size, &cbdr->bd_dma_base,  in enetc_alloc_cbdr()
1044 	if (!cbdr->bd_base)  in enetc_alloc_cbdr()
1048 	if (!IS_ALIGNED(cbdr->bd_dma_base, 128)) {  in enetc_alloc_cbdr()
1049 		dma_free_coherent(dev, size, cbdr->bd_base, cbdr->bd_dma_base);  in enetc_alloc_cbdr()
1053 	cbdr->next_to_clean = 0;  in enetc_alloc_cbdr()
1054 	cbdr->next_to_use = 0;  in enetc_alloc_cbdr()
1059 void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)  in enetc_free_cbdr()  argument
1061 	int size = cbdr->bd_count * sizeof(struct enetc_cbd);  in enetc_free_cbdr()
1063 	dma_free_coherent(dev, size, cbdr->bd_base, cbdr->bd_dma_base);  in enetc_free_cbdr()
1064 	cbdr->bd_base = NULL;  in enetc_free_cbdr()
1067 void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)  in enetc_setup_cbdr()  argument
1073 	enetc_wr(hw, ENETC_SICBDRBAR0, lower_32_bits(cbdr->bd_dma_base));  in enetc_setup_cbdr()
1074 	enetc_wr(hw, ENETC_SICBDRBAR1, upper_32_bits(cbdr->bd_dma_base));  in enetc_setup_cbdr()
1075 	enetc_wr(hw, ENETC_SICBDRLENR, ENETC_RTBLENR_LEN(cbdr->bd_count));  in enetc_setup_cbdr()
1083 	cbdr->pir = hw->reg + ENETC_SICBDRPIR;  in enetc_setup_cbdr()
1084 	cbdr->cir = hw->reg + ENETC_SICBDRCIR;  in enetc_setup_cbdr()