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											2006-05-23 17:18:44 -07:00
										 |  |  | # | 
					
						
							|  |  |  | # DMA engine configuration | 
					
						
							|  |  |  | # | 
					
						
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							|  |  |  | menu "DMA Engine support" | 
					
						
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							|  |  |  | config DMA_ENGINE | 
					
						
							|  |  |  | 	bool "Support for DMA engines" | 
					
						
							|  |  |  | 	---help--- | 
					
						
							|  |  |  | 	  DMA engines offload copy operations from the CPU to dedicated | 
					
						
							|  |  |  | 	  hardware, allowing the copies to happen asynchronously. | 
					
						
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										 |  |  | comment "DMA Clients" | 
					
						
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							|  |  |  | config NET_DMA | 
					
						
							|  |  |  | 	bool "Network: TCP receive copy offload" | 
					
						
							|  |  |  | 	depends on DMA_ENGINE && NET | 
					
						
							|  |  |  | 	default y | 
					
						
							|  |  |  | 	---help--- | 
					
						
							|  |  |  | 	  This enables the use of DMA engines in the network stack to | 
					
						
							|  |  |  | 	  offload receive copy-to-user operations, freeing CPU cycles. | 
					
						
							|  |  |  | 	  Since this is the main user of the DMA engine, it should be enabled; | 
					
						
							|  |  |  | 	  say Y here. | 
					
						
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											2006-05-23 17:35:34 -07:00
										 |  |  | comment "DMA Devices" | 
					
						
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							|  |  |  | config INTEL_IOATDMA | 
					
						
							|  |  |  | 	tristate "Intel I/OAT DMA support" | 
					
						
							|  |  |  | 	depends on DMA_ENGINE && PCI | 
					
						
							|  |  |  | 	default m | 
					
						
							|  |  |  | 	---help--- | 
					
						
							|  |  |  | 	  Enable support for the Intel(R) I/OAT DMA engine. | 
					
						
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											2006-05-23 17:18:44 -07:00
										 |  |  | endmenu |