2763 	u32 dma_ctrl, ring_cfg;  in bcmgenet_init_tx_queues()  local
2766 	dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);  in bcmgenet_init_tx_queues()
2767 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_tx_queues()
2768 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_tx_queues()
2769 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2771 	dma_ctrl = 0;  in bcmgenet_init_tx_queues()
2783 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2794 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2809 		dma_ctrl |= DMA_EN;  in bcmgenet_init_tx_queues()
2810 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2871 	u32 dma_ctrl;  in bcmgenet_init_rx_queues()  local
2875 	dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);  in bcmgenet_init_rx_queues()
2876 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_rx_queues()
2877 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_rx_queues()
2878 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2880 	dma_ctrl = 0;  in bcmgenet_init_rx_queues()
2894 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2906 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2913 		dma_ctrl |= DMA_EN;  in bcmgenet_init_rx_queues()
2914 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2924 	u32 dma_ctrl;  in bcmgenet_dma_teardown()  local
2969 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2971 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2973 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
2976 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
2978 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
2980 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
3263 	u32 dma_ctrl;  in bcmgenet_dma_disable()  local
3266 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
3268 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_disable()
3270 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3273 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
3275 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_disable()
3277 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3284 	return dma_ctrl;  in bcmgenet_dma_disable()
3287 static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)  in bcmgenet_enable_dma()  argument
3292 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3296 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3321 	unsigned long dma_ctrl;  in bcmgenet_open()  local
3348 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_open()
3358 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_open()
4166 	unsigned long dma_ctrl;  in bcmgenet_resume()  local
4204 	dma_ctrl = bcmgenet_dma_disable(priv);  in bcmgenet_resume()
4214 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_resume()