129 static u32 dwmac1000_configure_fc(u32 csr6, int rxfifosz)  in dwmac1000_configure_fc()  argument
131 	csr6 &= ~DMA_CONTROL_RFA_MASK;  in dwmac1000_configure_fc()
132 	csr6 &= ~DMA_CONTROL_RFD_MASK;  in dwmac1000_configure_fc()
139 		csr6 &= ~DMA_CONTROL_EFC;  in dwmac1000_configure_fc()
143 		csr6 |= DMA_CONTROL_EFC;  in dwmac1000_configure_fc()
144 		csr6 |= RFA_FULL_MINUS_1K;  in dwmac1000_configure_fc()
145 		csr6 |= RFD_FULL_MINUS_2K;  in dwmac1000_configure_fc()
147 	return csr6;  in dwmac1000_configure_fc()
153 	u32 csr6 = readl(ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_rx()  local
157 		csr6 |= DMA_CONTROL_RSF;  in dwmac1000_dma_operation_mode_rx()
160 		csr6 &= ~DMA_CONTROL_RSF;  in dwmac1000_dma_operation_mode_rx()
161 		csr6 &= DMA_CONTROL_TC_RX_MASK;  in dwmac1000_dma_operation_mode_rx()
163 			csr6 |= DMA_CONTROL_RTC_32;  in dwmac1000_dma_operation_mode_rx()
165 			csr6 |= DMA_CONTROL_RTC_64;  in dwmac1000_dma_operation_mode_rx()
167 			csr6 |= DMA_CONTROL_RTC_96;  in dwmac1000_dma_operation_mode_rx()
169 			csr6 |= DMA_CONTROL_RTC_128;  in dwmac1000_dma_operation_mode_rx()
173 	csr6 = dwmac1000_configure_fc(csr6, fifosz);  in dwmac1000_dma_operation_mode_rx()
175 	writel(csr6, ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_rx()
181 	u32 csr6 = readl(ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_tx()  local
186 		csr6 |= DMA_CONTROL_TSF;  in dwmac1000_dma_operation_mode_tx()
190 		csr6 |= DMA_CONTROL_OSF;  in dwmac1000_dma_operation_mode_tx()
193 		csr6 &= ~DMA_CONTROL_TSF;  in dwmac1000_dma_operation_mode_tx()
194 		csr6 &= DMA_CONTROL_TC_TX_MASK;  in dwmac1000_dma_operation_mode_tx()
197 			csr6 |= DMA_CONTROL_TTC_32;  in dwmac1000_dma_operation_mode_tx()
199 			csr6 |= DMA_CONTROL_TTC_64;  in dwmac1000_dma_operation_mode_tx()
201 			csr6 |= DMA_CONTROL_TTC_128;  in dwmac1000_dma_operation_mode_tx()
203 			csr6 |= DMA_CONTROL_TTC_192;  in dwmac1000_dma_operation_mode_tx()
205 			csr6 |= DMA_CONTROL_TTC_256;  in dwmac1000_dma_operation_mode_tx()
208 	writel(csr6, ioaddr + DMA_CONTROL);  in dwmac1000_dma_operation_mode_tx()