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-rw-r--r--.bzrignore4
-rw-r--r--apps/CMakeLists.txt5
-rw-r--r--apps/compare_to_value.c65
-rw-r--r--apps/pio_test.c96
-rwxr-xr-xtests/loopback-test.sh71
-rwxr-xr-xtests/run-and-decode-test.sh78
6 files changed, 319 insertions, 0 deletions
diff --git a/.bzrignore b/.bzrignore
index f584400..8b4f478 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -19,3 +19,7 @@ Makefile
*.so.*
install_manifest.txt
./xilinx
+apps/pio_test
+apps/compare_to_value
+*.out
+apps/xilinx
diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
index 2f882a3..b3ce318 100644
--- a/apps/CMakeLists.txt
+++ b/apps/CMakeLists.txt
@@ -6,3 +6,8 @@ link_directories(${UFODECODE_LIBRARY_DIRS})
add_executable(xilinx xilinx.c)
target_link_libraries(xilinx pcilib rt)
+
+add_executable(pio_test pio_test.c)
+target_link_libraries(pio_test pcilib rt)
+
+add_executable(compare_to_value compare_to_value.c)
diff --git a/apps/compare_to_value.c b/apps/compare_to_value.c
new file mode 100644
index 0000000..b6df9c0
--- /dev/null
+++ b/apps/compare_to_value.c
@@ -0,0 +1,65 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+int main(int argc, char *argv[]) {
+ long i, j, size, num;
+ size_t count = 0, total = 0;
+ int offset = 0, toread = 1, toskip = 0;
+ uint32_t value;
+ uint32_t *buf;
+
+ if ((argc != 4)&&(argc != 7)) {
+ printf("Usage: %s <file> <dwords> <value> [offset_dwords read_dwords skip_dwords] \n", argv[0]);
+ exit(0);
+ }
+
+ FILE *f = fopen(argv[1], "r");
+ if (!f) {
+ printf("Can't open %s\n", argv[1]);
+ exit(1);
+ }
+
+ size = atol(argv[2]);
+ if (size <= 0) {
+ printf("Can't parse size %s\n", argv[2]);
+ exit(1);
+ }
+
+ if (sscanf(argv[3], "%x", &value) != 1) {
+ printf("Can't parse register %s\n", argv[3]);
+ exit(1);
+ }
+
+ buf = malloc(size * sizeof(uint32_t));
+ if (!buf) {
+ printf("Can't allocate %lu bytes of memory\n", size * sizeof(uint32_t));
+ exit(1);
+ }
+
+ if (argc == 7) {
+ offset = atoi(argv[4]);
+ toread = atoi(argv[5]);
+ toskip = atoi(argv[6]);
+ }
+
+
+ num = fread(buf, 4, size, f);
+ if (num != size) {
+ printf("Only %lu of %lu dwords in the file\n", num, size);
+ }
+ fclose(f);
+
+ for (i = offset; i < size; i += toskip) {
+ for (j = 0; j < toread; j++, i++) {
+ total++;
+ if (buf[i] != value) {
+ count++;
+ }
+ }
+ }
+ free(buf);
+
+ printf("%lu of %lu is wrong\n", count, total);
+
+}
diff --git a/apps/pio_test.c b/apps/pio_test.c
new file mode 100644
index 0000000..7eca362
--- /dev/null
+++ b/apps/pio_test.c
@@ -0,0 +1,96 @@
+#define _BSD_SOURCE
+#define _POSIX_C_SOURCE 199309L
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <time.h>
+#include <sched.h>
+#include <sys/time.h>
+
+#include "pcilib.h"
+#include "irq.h"
+#include "kmem.h"
+
+#define DEVICE "/dev/fpga0"
+//#define REALTIME
+
+#define BAR PCILIB_BAR0
+#define BITS 16
+#define MASK ((1ll << BITS) - 1)
+
+
+#define WR(addr, value) { *(uint32_t*)(bar + addr) = value; }
+#define RD(addr, value) { value = *(uint32_t*)(bar + addr); }
+
+unsigned long long bits[BITS];
+
+int main(int argc, char *argv[]) {
+ uint32_t i, j;
+ pcilib_t *pci;
+ uint32_t reg, value, diff, errors;
+ void* volatile bar;
+
+ unsigned long long attempts = 0, failures = 0;
+
+ if (argc < 2) {
+ printf("Usage: %s <register>\n", argv[0]);
+ exit(0);
+ }
+
+ if (sscanf(argv[1], "%x", &reg) != 1) {
+ printf("Can't parse register %s\n", argv[1]);
+ exit(1);
+ }
+
+#ifdef REALTIME
+ pid_t pid;
+ struct sched_param sched = {0};
+
+ pid = getpid();
+ sched.sched_priority = sched_get_priority_min(SCHED_FIFO);
+ if (sched_setscheduler(pid, SCHED_FIFO, &sched))
+ printf("Warning: not able to get real-time priority\n");
+#endif /* REALTIME */
+
+ pci = pcilib_open(DEVICE, PCILIB_MODEL_DETECT);
+ if (!pci) {
+ printf("pcilib_open\n");
+ exit(1);
+ }
+
+ bar = pcilib_map_bar(pci, BAR);
+ if (!bar) {
+ pcilib_close(pci);
+ printf("map bar\n");
+ exit(1);
+ }
+
+ for (i = 0; 1; i++) {
+ WR(reg, (i%MASK));
+ RD(reg, value);
+
+ attempts++;
+ if (value != (i%MASK)) {
+ failures++;
+
+ diff = value ^ (i%MASK);
+ for (errors = 0, j = 0; j < BITS; j++)
+ if (diff&(1<<j)) errors++;
+ bits[errors]++;
+
+ //printf("written: %x, read: %x\n", i, value);
+ }
+
+ if ((i % 1048576 ) == 0) {
+ printf("Attempts %llu, failures %llu (", attempts, failures);
+ for (j = 1; j < BITS; j++)
+ printf("%llu ", bits[j]);
+ printf(")\n");
+ }
+
+ }
+
+ pcilib_unmap_bar(pci, BAR, bar);
+ pcilib_close(pci);
+}
diff --git a/tests/loopback-test.sh b/tests/loopback-test.sh
new file mode 100755
index 0000000..7ae03a4
--- /dev/null
+++ b/tests/loopback-test.sh
@@ -0,0 +1,71 @@
+#! /bin/bash
+
+TESTS_PATH="`dirname \"$0\"`"
+TESTS_PATH="`( cd \"$TESTS_PATH\" && pwd )`"
+
+function pci {
+ PCILIB_PATH=$TESTS_PATH/..
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+function compare {
+ PCILIB_PATH=$TESTS_PATH/..
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/apps/compare_to_value $*
+}
+
+#size=`expr 1024 "*" 1024`
+size=`expr 1024 "*" 1`
+multiplier=2
+wait=0
+
+/root/pcitool/tests/frame.sh &> /dev/null
+rm -f bench.out
+
+pci --stop-dma dma1
+pci --start-dma dma1
+
+pci -r dma1 -s 16777216 --multipacket -o /dev/null &> /dev/null
+
+pci -r dma1 -s 1024 -o /dev/null | grep -i "Error (62)" &> /dev/null
+if [ $? -ne 0 ]; then
+ echo "There is data on dma..."
+ exit
+fi
+
+failed=0
+send=0
+errors=0
+
+read_size=`expr $multiplier '*' $size`
+echo "Starting..."
+i=1
+pci -w 0x9040 0x201
+while [ 1 ]; do
+ pci -w dma1 -s $size "*0x$i"
+ rm -f /tmp/camera-test.out
+ pci -r dma1 --multipacket -s $read_size -o /tmp/camera-test.out &> /dev/null
+ if [ $wait -gt 0 ]; then
+ wrdone=0
+ while [ $wrdone -eq 0 ]; do
+ pci --list-dma-engines
+ pci --list-dma-engines | grep "DMA1 S2C" | grep "SD" #&> /dev/null
+ wrdone=$?
+ done
+ fi
+
+ res=`compare /tmp/camera-test.out $read_size "$i" 6 2 6`
+ if [ $? -eq 0 ]; then
+ err_cnt=`echo $res | cut -f 1 -d ' '`
+ byte_cnt=`echo $res | cut -f 3 -d ' '`
+ send=$(($send + $byte_cnt * 4))
+ errors=$(($errors + $err_cnt * 4))
+ else
+ failed=$(($failed + 1))
+ fi
+
+ i=$((i + 1))
+ if [ $i -eq 100 ]; then
+ echo "Data send: $send bytes, Errors: $errors bytes, Failed exchanges: $failed"
+ i=1
+ fi
+done
diff --git a/tests/run-and-decode-test.sh b/tests/run-and-decode-test.sh
new file mode 100755
index 0000000..c021c2d
--- /dev/null
+++ b/tests/run-and-decode-test.sh
@@ -0,0 +1,78 @@
+#! /bin/bash
+
+#location=/mnt/fast/
+location="./"
+duration=10000000
+wait_frame=1000000
+
+TESTS_PATH="`dirname \"$0\"`"
+TESTS_PATH="`( cd \"$TESTS_PATH\" && pwd )`"
+
+function pci {
+ PCILIB_PATH=$TESTS_PATH/..
+ LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $*
+}
+
+function stop {
+ usleep $duration
+ pci -w control 0x201 &> /dev/null
+}
+
+/root/pcitool/tests/frame.sh &> /dev/null
+rm -f bench.out
+
+pci --stop-dma
+pci --start-dma dma1
+
+
+pci -r dma1 -s 16777216 --multipacket -o /dev/null &> /dev/null
+
+pci -r dma1 -s 1 | grep -i "Error (62)" &> /dev/null
+if [ $? -ne 0 ]; then
+ echo "There is data on dma..."
+ exit
+fi
+
+echo "Starting ... "
+
+decode_failures=0
+failures=0
+failed=0
+frames=0
+
+iter=0
+while [ 1 ]; do
+ pci -w control 0xa01 &> /dev/null
+ stop &
+
+ output="$location/test$iter.out"
+ rm -f $output
+ pci -r dma1 -o $output --wait --multipacket -t $wait_frame &> /dev/null
+
+ killall -9 usleep &> /dev/null
+ usleep 100000
+ pci -w control 0x201 &> /dev/null
+
+ if [ -f $output ]; then
+ result=`ipedec -d -v --continue $output 2>&1 | grep -iE "failed|decoded"`
+ cur_failed=`echo $result | wc -l`
+ cur_decoded=`echo $result | tail -n 1 | grep -i decoded`
+ if [ $? -ne 0 -o $cur_failed -eq 0 ]; then
+ ipedec -d -v --continue $output > $output.decode
+ decode_failures=$(($decode_failures + 1))
+ else
+ cur_failed=$(($cur_failed - 1))
+ cur_frames=`echo $cur_decoded | cut -f 2 -d ' '`
+ failed=$(($failed + $cur_failed))
+ frames=$(($frames + $cur_frames))
+ if [ $cur_failed -eq 0 ]; then
+ rm -f $output
+ fi
+ fi
+ else
+ failures=$(($failures + 1))
+ fi
+
+ echo "Frames: $frames, Failed Frames: $failed, Failed Exchanges: $failures, Failed Decodings: $decode_failures"
+ iter=`expr $iter + 1`
+done