2810 	u32 dma_ctrl, ring_cfg;  in bcmgenet_init_tx_queues()  local
2813 	dma_ctrl = bcmgenet_tdma_readl(priv, DMA_CTRL);  in bcmgenet_init_tx_queues()
2814 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_tx_queues()
2815 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_tx_queues()
2816 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2818 	dma_ctrl = 0;  in bcmgenet_init_tx_queues()
2830 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2841 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_tx_queues()
2856 		dma_ctrl |= DMA_EN;  in bcmgenet_init_tx_queues()
2857 	bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_tx_queues()
2918 	u32 dma_ctrl;  in bcmgenet_init_rx_queues()  local
2922 	dma_ctrl = bcmgenet_rdma_readl(priv, DMA_CTRL);  in bcmgenet_init_rx_queues()
2923 	dma_enable = dma_ctrl & DMA_EN;  in bcmgenet_init_rx_queues()
2924 	dma_ctrl &= ~DMA_EN;  in bcmgenet_init_rx_queues()
2925 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2927 	dma_ctrl = 0;  in bcmgenet_init_rx_queues()
2941 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2953 	dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_init_rx_queues()
2960 		dma_ctrl |= DMA_EN;  in bcmgenet_init_rx_queues()
2961 	bcmgenet_rdma_writel(priv, dma_ctrl, DMA_CTRL);  in bcmgenet_init_rx_queues()
2971 	u32 dma_ctrl;  in bcmgenet_dma_teardown()  local
3016 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
3018 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
3020 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
3023 	dma_ctrl = 0;  in bcmgenet_dma_teardown()
3025 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_teardown()
3027 	reg &= ~dma_ctrl;  in bcmgenet_dma_teardown()
3293 	u32 dma_ctrl;  in bcmgenet_dma_disable()  local
3296 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
3298 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_disable()
3300 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3303 	dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN;  in bcmgenet_dma_disable()
3305 		dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));  in bcmgenet_dma_disable()
3307 	reg &= ~dma_ctrl;  in bcmgenet_dma_disable()
3322 	return dma_ctrl;  in bcmgenet_dma_disable()
3325 static void bcmgenet_enable_dma(struct bcmgenet_priv *priv, u32 dma_ctrl)  in bcmgenet_enable_dma()  argument
3330 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3334 	reg |= dma_ctrl;  in bcmgenet_enable_dma()
3361 	unsigned long dma_ctrl;  in bcmgenet_open()  local
3388 	dma_ctrl = bcmgenet_dma_disable(priv, true);  in bcmgenet_open()
3398 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_open()
4220 	unsigned long dma_ctrl;  in bcmgenet_resume()  local
4258 	dma_ctrl = bcmgenet_dma_disable(priv, false);  in bcmgenet_resume()
4268 	bcmgenet_enable_dma(priv, dma_ctrl);  in bcmgenet_resume()