/alps/pcitool

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  • Committer: Suren A. Chilingaryan
  • Date: 2011-07-17 21:22:21 UTC
  • Revision ID: csa@dside.dyndns.org-20110717212221-v11av0ds2cgsxihy
Provide few scripts to test DMA

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tests/bench.sh
 
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#!/bin/bash
 
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function pci {
 
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    PCILIB_PATH="/root/pcitool"
 
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    LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
 
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}
 
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size=16
 
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bytes=`expr $size "*" 4`
 
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pci -w xrawdata_packet_length $bytes
 
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pci -w xrawdata_enable_loopback 0
 
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pci -w xrawdata_enable_generator 0
 
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pci --start-dma dma1
 
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while [ $? -eq 0 ]; do
 
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    pci -r dma1 -s 65536 &> /dev/null
 
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done
 
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pci -w xrawdata_enable_loopback 1
 
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for i in `seq 1 10`; do
 
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    pci -w dma1 -s $size "*$i"
 
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    pci -r dma1 -s $size
 
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done
 
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pci --stop-dma dma1
 
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pci -w xrawdata_enable_loopback 0