From 1f133e363c89e736a4221a3dda800e90a706056a Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Sun, 17 Jul 2011 23:22:21 +0200 Subject: Provide few scripts to test DMA --- tests/bench.sh | 30 ++++++++++++++++++++++++++++++ tests/cleanup.sh | 13 +++++++++++++ 2 files changed, 43 insertions(+) create mode 100755 tests/bench.sh create mode 100755 tests/cleanup.sh (limited to 'tests') diff --git a/tests/bench.sh b/tests/bench.sh new file mode 100755 index 0000000..ca3988e --- /dev/null +++ b/tests/bench.sh @@ -0,0 +1,30 @@ +#!/bin/bash + +function pci { + PCILIB_PATH="/root/pcitool" + LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $* +} + +size=16 +bytes=`expr $size "*" 4` + +pci -w xrawdata_packet_length $bytes +pci -w xrawdata_enable_loopback 0 +pci -w xrawdata_enable_generator 0 + +pci --start-dma dma1 + +while [ $? -eq 0 ]; do + pci -r dma1 -s 65536 &> /dev/null +done + +pci -w xrawdata_enable_loopback 1 + +for i in `seq 1 10`; do + pci -w dma1 -s $size "*$i" + pci -r dma1 -s $size +done + +pci --stop-dma dma1 + +pci -w xrawdata_enable_loopback 0 diff --git a/tests/cleanup.sh b/tests/cleanup.sh new file mode 100755 index 0000000..3dd201e --- /dev/null +++ b/tests/cleanup.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +function pci { + PCILIB_PATH="/root/pcitool" + LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $* +} + +pci --start-dma dma1r +pci -w dma1r_reset_request 1 +pci -w dma1r_reset 1 +pci -r dma1r_running + +pci --clean-kernel-memory dma -- cgit v1.2.3