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path: root/drivers/bus/ifpga/ifpga_common.c
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Diffstat (limited to 'drivers/bus/ifpga/ifpga_common.c')
-rw-r--r--drivers/bus/ifpga/ifpga_common.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/bus/ifpga/ifpga_common.c b/drivers/bus/ifpga/ifpga_common.c
new file mode 100644
index 00000000..78e2eaee
--- /dev/null
+++ b/drivers/bus/ifpga/ifpga_common.c
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#include <string.h>
+#include <inttypes.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/queue.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <rte_errno.h>
+#include <rte_bus.h>
+#include <rte_per_lcore.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_common.h>
+
+#include <rte_devargs.h>
+#include <rte_kvargs.h>
+#include <rte_alarm.h>
+
+#include "rte_bus_ifpga.h"
+#include "ifpga_logs.h"
+#include "ifpga_common.h"
+
+int rte_ifpga_get_string_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(char **)extra_args = strdup(value);
+
+ if (!*(char **)extra_args)
+ return -ENOMEM;
+
+ return 0;
+}
+int rte_ifpga_get_integer32_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(int *)extra_args = strtoull(value, NULL, 0);
+
+ return 0;
+}
+int ifpga_get_integer64_arg(const char *key __rte_unused,
+ const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(uint64_t *)extra_args = strtoull(value, NULL, 0);
+
+ return 0;
+}
+int ifpga_get_unsigned_long(const char *str, int base)
+{
+ unsigned long num;
+ char *end = NULL;
+
+ errno = 0;
+
+ num = strtoul(str, &end, base);
+ if ((str[0] == '\0') || (end == NULL) || (*end != '\0') || (errno != 0))
+ return -1;
+
+ return num;
+}
+
+int ifpga_afu_id_cmp(const struct rte_afu_id *afu_id0,
+ const struct rte_afu_id *afu_id1)
+{
+ if ((afu_id0->uuid.uuid_low == afu_id1->uuid.uuid_low) &&
+ (afu_id0->uuid.uuid_high == afu_id1->uuid.uuid_high) &&
+ (afu_id0->port == afu_id1->port)) {
+ return 0;
+ } else
+ return 1;
+}