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  • Committer: Suren A. Chilingaryan
  • Date: 2016-11-24 11:24:43 UTC
  • mto: This revision was merged to the branch mainline in revision 408.
  • Revision ID: csa@suren.me-20161124112443-5r4k1c01isymp5p2
Reduce number of DMA pages used by IPEDMA engine to address current hardware limit of 1023

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dma/ipe.h
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#include "version.h"
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#define IPEDMA_PAGE_SIZE                4096l           /**< page size */
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#define IPEDMA_DMA_PAGES                1024l           /**< number of DMA pages in the ring buffer to allocate */
 
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#define IPEDMA_DMA_PAGES                512l            /**< number of DMA pages in the ring buffer to allocate */
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#define IPEDMA_DMA_TIMEOUT              100000l         /**< us, overrides PCILIB_DMA_TIMEOUT (actual hardware timeout is 50ms according to Lorenzo) */
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