New upstream version 18.05

[deb_dpdk.git] / drivers / bus / ifpga / ifpga_common.c

diff --git a/drivers/bus/ifpga/ifpga_common.c b/drivers/bus/ifpga/ifpga_common.c
new file mode 100644 (file)
index 0000000..78e2eae
--- /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;
+}