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-rw-r--r--src/tc_eim.c185
1 files changed, 0 insertions, 185 deletions
diff --git a/src/tc_eim.c b/src/tc_eim.c
deleted file mode 100644
index d44b685..0000000
--- a/src/tc_eim.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * tc_eim.c
- * --------
- * This module contains common code to talk to the FPGA over the EIM bus.
- *
- * Author: Paul Selkirk
- * Copyright (c) 2014-2015, NORDUnet A/S All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * - Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * - Neither the name of the NORDUnet nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <stdint.h>
-#include <arpa/inet.h>
-
-#include "tc_eim.h"
-
-extern int debug;
-static int inited = 0;
-
-/* ---------------- EIM low-level code ---------------- */
-static int init(void)
-{
- if (inited)
- return 0;
-
- if (eim_setup() != 0) {
- fprintf(stderr, "EIM setup failed\n");
- return -1;
- }
-
- inited = 1;
- return 0;
-}
-
-/* ---------------- test-case low-level code ---------------- */
-
-static void dump(char *label, const uint8_t *buf, size_t len)
-{
- if (debug) {
- int i;
- printf("%s [", label);
- for (i = 0; i < len; ++i)
- printf(" %02x", buf[i]);
- printf(" ]\n");
- }
-}
-
-int tc_write(off_t offset, const uint8_t *buf, size_t len)
-{
- if (init() != 0)
- return -1;
-
- dump("write ", buf, len);
-
- for (; len > 0; offset += 4, buf += 4, len -= 4) {
- uint32_t val;
- val = htonl(*(uint32_t *)buf);
- eim_write_32(offset, &val);
- }
-
- return 0;
-}
-
-int tc_read(off_t offset, uint8_t *buf, size_t len)
-{
- uint8_t *rbuf = buf;
- int rlen = len;
-
- if (init() != 0)
- return -1;
-
- for (; rlen > 0; offset += 4, rbuf += 4, rlen -= 4) {
- uint32_t val;
- eim_read_32(offset, &val);
- *(uint32_t *)rbuf = ntohl(val);
- }
-
- dump("read ", buf, len);
-
- return 0;
-}
-
-int tc_expected(off_t offset, const uint8_t *expected, size_t len)
-{
- uint8_t *buf;
- int i;
-
- buf = malloc(len);
- if (buf == NULL) {
- perror("malloc");
- return 1;
- }
- dump("expect", expected, len);
-
- if (tc_read(offset, buf, len) != 0)
- goto errout;
-
- for (i = 0; i < len; ++i)
- if (buf[i] != expected[i]) {
- fprintf(stderr, "response byte %d: expected 0x%02x, got 0x%02x\n",
- i, expected[i], buf[i]);
- goto errout;
- }
-
- free(buf);
- return 0;
-errout:
- free(buf);
- return 1;
-}
-
-int tc_init(off_t offset)
-{
- uint8_t buf[4] = { 0, 0, 0, CTRL_INIT_CMD };
-
- return tc_write(offset, buf, 4);
-}
-
-int tc_next(off_t offset)
-{
- uint8_t buf[4] = { 0, 0, 0, CTRL_NEXT_CMD };
-
- return tc_write(offset, buf, 4);
-}
-
-int tc_wait(off_t offset, uint8_t status, int *count)
-{
- uint8_t buf[4];
- int i;
-
- for (i = 1; ; ++i) {
- if (count && (*count > 0) && (i >= *count)) {
- fprintf(stderr, "tc_wait timed out\n");
- return 1;
- }
- if (tc_read(offset, buf, 4) != 0)
- return -1;
- if (buf[3] & status) {
- if (count)
- *count = i;
- return 0;
- }
- }
-}
-
-int tc_wait_ready(off_t offset)
-{
- int limit = 256;
- return tc_wait(offset, STATUS_READY_BIT, &limit);
-}
-
-int tc_wait_valid(off_t offset)
-{
- int limit = 256;
- return tc_wait(offset, STATUS_VALID_BIT, &limit);
-}