131 static u32 dwmac1000_configure_fc(u32 csr6, int rxfifosz)  in dwmac1000_configure_fc()  argument
133 	csr6 &= ~DMA_CONTROL_RFA_MASK;  in dwmac1000_configure_fc()
134 	csr6 &= ~DMA_CONTROL_RFD_MASK;  in dwmac1000_configure_fc()
141 		csr6 &= ~DMA_CONTROL_EFC;  in dwmac1000_configure_fc()
145 		csr6 |= DMA_CONTROL_EFC;  in dwmac1000_configure_fc()
146 		csr6 |= RFA_FULL_MINUS_1K;  in dwmac1000_configure_fc()
147 		csr6 |= RFD_FULL_MINUS_2K;  in dwmac1000_configure_fc()
149 	return csr6;  in dwmac1000_configure_fc()
156 	u32 csr6 = readl(ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_rx()  local
160 		csr6 |= DMA_CONTROL_RSF;  in dwmac1000_dma_operation_mode_rx()
163 		csr6 &= ~DMA_CONTROL_RSF;  in dwmac1000_dma_operation_mode_rx()
164 		csr6 &= DMA_CONTROL_TC_RX_MASK;  in dwmac1000_dma_operation_mode_rx()
166 			csr6 |= DMA_CONTROL_RTC_32;  in dwmac1000_dma_operation_mode_rx()
168 			csr6 |= DMA_CONTROL_RTC_64;  in dwmac1000_dma_operation_mode_rx()
170 			csr6 |= DMA_CONTROL_RTC_96;  in dwmac1000_dma_operation_mode_rx()
172 			csr6 |= DMA_CONTROL_RTC_128;  in dwmac1000_dma_operation_mode_rx()
176 	csr6 = dwmac1000_configure_fc(csr6, fifosz);  in dwmac1000_dma_operation_mode_rx()
178 	writel(csr6, ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_rx()
185 	u32 csr6 = readl(ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_tx()  local
190 		csr6 |= DMA_CONTROL_TSF;  in dwmac1000_dma_operation_mode_tx()
194 		csr6 |= DMA_CONTROL_OSF;  in dwmac1000_dma_operation_mode_tx()
197 		csr6 &= ~DMA_CONTROL_TSF;  in dwmac1000_dma_operation_mode_tx()
198 		csr6 &= DMA_CONTROL_TC_TX_MASK;  in dwmac1000_dma_operation_mode_tx()
201 			csr6 |= DMA_CONTROL_TTC_32;  in dwmac1000_dma_operation_mode_tx()
203 			csr6 |= DMA_CONTROL_TTC_64;  in dwmac1000_dma_operation_mode_tx()
205 			csr6 |= DMA_CONTROL_TTC_128;  in dwmac1000_dma_operation_mode_tx()
207 			csr6 |= DMA_CONTROL_TTC_192;  in dwmac1000_dma_operation_mode_tx()
209 			csr6 |= DMA_CONTROL_TTC_256;  in dwmac1000_dma_operation_mode_tx()
212 	writel(csr6, ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_tx()