Differential D27225 Diff 79692 sys/dev/isci/scil/sci_controller_constants.h

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	/**			/**
	* This constant defines the maximum number of Scatter-Gather Elements			* This constant defines the maximum number of Scatter-Gather Elements
	* to be used by any SCI component.			* to be used by any SCI component.
	*			*
	* Note: number of elements must be an even number, since descriptors			* Note: number of elements must be an even number, since descriptors
	* posted to hardware always contain pairs of elements (with second			* posted to hardware always contain pairs of elements (with second
	* element set to zeroes if not needed).			* element set to zeroes if not needed).
	*/			*/
	#define __MAXPHYS_ELEMENTS ((MAXPHYS / PAGE_SIZE) + 1)			#define __MAXPHYS_ELEMENTS ((128 * 1024 / PAGE_SIZE) + 1)
	#define SCI_MAX_SCATTER_GATHER_ELEMENTS ((__MAXPHYS_ELEMENTS + 1) & ~0x1)			#define SCI_MAX_SCATTER_GATHER_ELEMENTS ((__MAXPHYS_ELEMENTS + 1) & ~0x1)
	#endif			#endif

	#ifndef SCI_MIN_SCATTER_GATHER_ELEMENTS			#ifndef SCI_MIN_SCATTER_GATHER_ELEMENTS
	/**			/**
	* This constant defines the minimum number of Scatter-Gather Elements			* This constant defines the minimum number of Scatter-Gather Elements
	* to be used by any SCI component.			* to be used by any SCI component.
	*/			*/
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