[dpdk-dev] [RFC 4/4] drivers/raw/ifpga_rawdev: Rawdev for Intel FPGA Device, it's a PCI Driver of FPGA Device Manager
Rosen Xu
rosen.xu at intel.com
Tue Mar 6 02:43:58 CET 2018
Signed-off-by: Rosen Xu <rosen.xu at intel.com>
---
drivers/raw/ifpga_rawdev/Makefile | 59 ++++
drivers/raw/ifpga_rawdev/ifpga_rawdev.c | 343 +++++++++++++++++++++
drivers/raw/ifpga_rawdev/ifpga_rawdev.h | 109 +++++++
drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c | 121 ++++++++
.../ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map | 4 +
5 files changed, 636 insertions(+)
create mode 100644 drivers/raw/ifpga_rawdev/Makefile
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev.c
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev.h
create mode 100644 drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c
create mode 100644 drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map
diff --git a/drivers/raw/ifpga_rawdev/Makefile b/drivers/raw/ifpga_rawdev/Makefile
new file mode 100644
index 0000000..3166fe2
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/Makefile
@@ -0,0 +1,59 @@
+# BSD LICENSE
+#
+# Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
+# 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 Intel Corporation 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
+# OWNER 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 $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_pmd_ifpga_rawdev.a
+
+CFLAGS += -DALLOW_EXPERIMENTAL_API
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+CFLAGS += -I$(RTE_SDK)/drivers/bus/ifpga
+CFLAGS += -I$(RTE_SDK)/drivers/raw/ifpga_rawdev
+LDLIBS += -lrte_eal
+LDLIBS += -lrte_rawdev
+LDLIBS += -lrte_bus_vdev
+LDLIBS += -lrte_kvargs
+
+EXPORT_MAP := rte_pmd_ifpga_rawdev_version.map
+
+LIBABIVER := 1
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_RAWDEV) += ifpga_rawdev.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SKELETON_RAWDEV) += ifpga_rawdev_example.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
new file mode 100644
index 0000000..6046711
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
@@ -0,0 +1,343 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2016 NXP.
+ *
+ * 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 NXP 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
+ * OWNER 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 <string.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <rte_log.h>
+#include <rte_bus.h>
+#include <rte_eal_memconfig.h>
+#include <rte_malloc.h>
+#include <rte_devargs.h>
+#include <rte_memcpy.h>
+#include <rte_ethdev.h>
+#include <rte_pci.h>
+#include <rte_bus_pci.h>
+#include <rte_kvargs.h>
+#include <rte_alarm.h>
+
+#include <rte_errno.h>
+#include <rte_per_lcore.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_common.h>
+
+#include "rte_rawdev.h"
+#include "rte_rawdev_pmd.h"
+#include "rte_bus_ifpga.h"
+#include "ifpga_rawdev.h"
+
+int ifpga_rawdev_logtype;
+
+#define PCI_VENDOR_ID_INTEL 0x8086
+/* PCI Device ID */
+#define PCIe_DEVICE_ID_RCiEP0_MCP 0xBCBD
+#define PCIe_DEVICE_ID_RCiEP0_SKX_P 0xBCC0
+#define PCIe_DEVICE_ID_RCiEP0_DCP 0x09C4
+/* VF Device */
+#define PCIe_DEVICE_ID_VF_MCP 0xBCBF
+#define PCIe_DEVICE_ID_VF_SKX_P 0xBCC1
+#define PCIe_DEVICE_ID_VF_DCP 0x09C5
+#define RTE_MAX_RAW_DEVICE 10
+
+static const struct rte_pci_id pci_ifpga_map[] = {
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_RCiEP0_MCP) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_VF_MCP) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_RCiEP0_SKX_P) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_VF_SKX_P) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_RCiEP0_DCP) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIe_DEVICE_ID_VF_DCP) },
+ { .vendor_id = 0, /* sentinel */ },
+};
+
+static void ifpga_rawdev_info_get(struct rte_rawdev *dev,
+ rte_rawdev_obj_t dev_info)
+{
+ struct ifpga_rawdev *ifpga;
+ struct rte_afu_device *afu_dev;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ if (!dev_info) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid request");
+ return;
+ }
+
+ ifpga = ifpga_rawdev_get_priv(dev);
+
+ afu_dev = dev_info;
+ //-------------------------------
+ //Todo: fill afu_dev->rte_rawdev and afu_dev->rte_mem_resource
+ //*get afu_dev->num_region from Rawdev
+ //*get afu_dev->mem_resource from Rawdev
+ //*get afu_dev->max_vfs from Rawdev
+ //-------------------------------
+
+}
+
+static int ifpga_rawdev_start(struct rte_rawdev *dev)
+{
+ int ret = 0;
+ struct ifpga_rawdev *ifpga;
+ enum ifpga_rawdev_device_state fpga_state;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ RTE_FUNC_PTR_OR_ERR_RET(dev, -EINVAL);
+
+ ifpga = ifpga_rawdev_get_priv(dev);
+
+ fpga_state = ifpga->fpga_state;
+
+ if (fpga_state == IFPGA_IDLE) {
+ ret = ifpga_enumerate(&ifpga->hw);
+ if (ret) {
+ ifpga->fpga_state = IFPGA_ERROR;
+ IFPGA_RAWDEV_PMD_ERR("Failed to enumerate fme: %d", ret);
+ ret = -EINVAL;
+ return ret;
+ }
+ ifpga_fme_hw_init(&ifpga->hw);
+ ifpga->fpga_state = IFPGA_READY;
+ } else {
+ IFPGA_RAWDEV_PMD_DEBUG("IFPGA is enumerated");
+ }
+
+ return ret;
+}
+
+static void ifpga_rawdev_stop(struct rte_rawdev *dev)
+{
+
+}
+static int ifpga_rawdev_close(struct rte_rawdev *dev)
+{
+ int ret = 0;
+
+
+ return ret;
+}
+
+static int ifpga_rawdev_reset(struct rte_rawdev *dev)
+{
+
+
+ return 0;
+}
+static int ifpga_rawdev_pr(struct rte_rawdev *dev,
+ rte_rawdev_obj_t pr_conf)
+{
+ struct ifpga_rawdev *ifpga;
+ struct ifpga_hw *hw;
+ struct rte_afu_pr_conf *afu_pr_conf;
+ int ret;
+ unsigned int num_resource = 1;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ ifpga = ifpga_rawdev_get_priv(dev);
+
+ if (!pr_conf)
+ return -EINVAL;
+
+ afu_pr_conf = pr_conf;
+
+ hw = &ifpga->hw;
+ ifpga_port_hw_init(hw, afu_pr_conf->afu_id.port);
+ ifpga_get_afu_mmio_info(hw, afu_pr_conf->afu_id.port, &ifpga->pci_dev->mem_resource[0], &num_resource);
+ ret=rte_fpga_do_pr(hw, afu_pr_conf->afu_id.port, afu_pr_conf->bs_path);
+ if (ret) {
+ printf("do pr error\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct rte_rawdev_ops ifpga_rawdev_ops = {
+ .dev_info_get = ifpga_rawdev_info_get,
+ .dev_configure = NULL,
+ .dev_start = ifpga_rawdev_start,
+ .dev_stop = ifpga_rawdev_stop,
+ .dev_close = ifpga_rawdev_close,
+ .dev_reset = ifpga_rawdev_reset,
+
+ .queue_def_conf = NULL,
+ .queue_setup = NULL,
+ .queue_release = NULL,
+
+ .attr_get = NULL,
+ .attr_set = NULL,
+
+ .enqueue_bufs = NULL,
+ .dequeue_bufs = NULL,
+
+ .dump = NULL,
+
+ .xstats_get = NULL,
+ .xstats_get_names = NULL,
+ .xstats_get_by_name = NULL,
+ .xstats_reset = NULL,
+
+ .firmware_status_get = NULL,
+ .firmware_version_get = NULL,
+ .firmware_load = ifpga_rawdev_pr,
+ .firmware_unload = NULL,
+
+ .dev_selftest = NULL,
+};
+
+static int
+ifpga_rawdev_create(struct rte_pci_device *pci_dev,
+ int socket_id)
+{
+ int ret = 0;
+ struct rte_rawdev *rawdev = NULL;
+ struct ifpga_rawdev *ifpga = NULL;
+ char name[RTE_RAWDEV_NAME_MAX_LEN];
+
+ if (!pci_dev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ memset(name, sizeof(name), 0);
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%x:%x", pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
+
+ IFPGA_RAWDEV_PMD_INFO("Init %s on NUMA node %d", name, rte_socket_id());
+
+ /* Allocate device structure */
+ rawdev = rte_rawdev_pmd_allocate(name, sizeof(struct ifpga_rawdev),
+ socket_id);
+ if (rawdev == NULL) {
+ IFPGA_RAWDEV_PMD_ERR("Unable to allocate rawdevice");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ rawdev->dev_ops = &ifpga_rawdev_ops;
+ rawdev->device = &pci_dev->device;
+ rawdev->driver_name = pci_dev->device.driver->name;
+
+ ifpga = ifpga_rawdev_get_priv(rawdev);
+ ifpga->pci_dev = pci_dev;
+ ifpga->fpga_state = IFPGA_IDLE;
+
+ /* Initialize the shared code (base driver) */
+ ret = opae_init_shared_code(&ifpga->hw);
+ if (ret) {
+ IFPGA_RAWDEV_PMD_ERR("Failed to init shared code (base driver): %d", ret);
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ return ret;
+
+cleanup:
+ if (rawdev)
+ rte_rawdev_pmd_release(rawdev);
+
+ return ret;
+}
+
+static int
+ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
+{
+ int ret;
+ struct rte_rawdev *rdev;
+ char name[RTE_RAWDEV_NAME_MAX_LEN];
+
+ if (!pci_dev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
+ ret = -EINVAL;
+ return ret;
+ }
+
+ memset(name, sizeof(name), 0);
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%x:%x", pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
+
+ IFPGA_RAWDEV_PMD_INFO("Closing %s on NUMA node %d", name, rte_socket_id());
+
+ rdev = rte_rawdev_pmd_get_named_dev(name);
+ if (!rdev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid device name (%s)", name);
+ return -EINVAL;
+ }
+
+ /* rte_rawdev_close is called by pmd_release */
+ ret = rte_rawdev_pmd_release(rdev);
+ if (ret)
+ IFPGA_RAWDEV_PMD_DEBUG("Device cleanup failed");
+
+ return 0;
+}
+
+static int
+ifpga_rawdev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return ifpga_rawdev_create(pci_dev, rte_socket_id());
+}
+
+static int ifpga_rawdev_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return ifpga_rawdev_destroy(pci_dev);
+}
+
+static struct rte_pci_driver rte_ifpga_rawdev_pmd = {
+ .id_table = pci_ifpga_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .probe = ifpga_rawdev_pci_probe,
+ .remove = ifpga_rawdev_pci_remove,
+};
+
+RTE_PMD_REGISTER_PCI(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(ifpga_rawdev_pci_driver, rte_ifpga_rawdev_pmd);
+RTE_PMD_REGISTER_KMOD_DEP(ifpga_rawdev_pci_driver, "* igb_uio | uio_pci_generic | vfio-pci");
+
+RTE_INIT(ifpga_rawdev_init_log);
+static void
+ifpga_rawdev_init_log(void)
+{
+ ifpga_rawdev_logtype = rte_log_register("driver.raw.init");
+ if (ifpga_rawdev_logtype >= 0)
+ rte_log_set_level(ifpga_rawdev_logtype, RTE_LOG_NOTICE);
+}
+
+void ifpga_rawdev_test(void)
+{
+ printf("ifpga_rawdev_test \n");
+}
diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.h b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
new file mode 100644
index 0000000..dfa63c6
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
@@ -0,0 +1,109 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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
+ * OWNER 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.
+ */
+#ifndef _IFPGA_RAWDEV_H_
+#define _IFPGA_RAWDEV_H_
+
+/*++++++++++++++++++++++++++++++++++These functions should be implemented by OPAE++++++++++++++++++++++++++++++++++*/
+struct ifpga_hw {
+ void *pci_dev; //share code will not involve any DPDK defination
+
+ int fme;
+ int port[4];
+};
+
+static int opae_init_shared_code(struct ifpga_hw *hw)
+{
+ //init ifpga_hw
+
+ return 0;
+}
+static int ifpga_enumerate(struct ifpga_hw *hw)
+{
+ return 0;
+}
+static int ifpga_fme_hw_init(struct ifpga_hw *hw)
+{
+ return 0;
+}
+static int ifpga_port_hw_init(struct ifpga_hw *hw, int port_id)
+{
+ return 0;
+}
+static int ifpga_get_afu_mmio_info(struct ifpga_hw *hw, unsigned int port_id,
+ struct rte_mem_resource *mem_resource,
+ unsigned int *num_resource)
+{
+ return 0;
+}
+static int rte_fpga_do_pr(struct ifpga_hw *afu_dev, int port_id, const char *file_name)
+{
+ return 0;
+}
+/*++++++++++++++++++++++++++++++++++These functions should be implemented by OPAE++++++++++++++++++++++++++++++++++*/
+
+extern int ifpga_rawdev_logtype;
+
+#define IFPGA_RAWDEV_PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "%s(): " fmt "\n", \
+ __func__, ##args)
+
+#define IFPGA_RAWDEV_PMD_FUNC_TRACE() IFPGA_RAWDEV_PMD_LOG(DEBUG, ">>")
+
+#define IFPGA_RAWDEV_PMD_DEBUG(fmt, args...) \
+ IFPGA_RAWDEV_PMD_LOG(DEBUG, fmt, ## args)
+#define IFPGA_RAWDEV_PMD_INFO(fmt, args...) \
+ IFPGA_RAWDEV_PMD_LOG(INFO, fmt, ## args)
+#define IFPGA_RAWDEV_PMD_ERR(fmt, args...) \
+ IFPGA_RAWDEV_PMD_LOG(ERR, fmt, ## args)
+#define IFPGA_RAWDEV_PMD_WARN(fmt, args...) \
+ IFPGA_RAWDEV_PMD_LOG(WARNING, fmt, ## args)
+
+enum ifpga_rawdev_device_state {
+ IFPGA_IDLE,
+ IFPGA_READY,
+ IFPGA_ERROR
+};
+
+struct ifpga_rawdev {
+ struct ifpga_hw hw;
+ struct rte_pci_device *pci_dev;
+ enum ifpga_rawdev_device_state fpga_state;
+};
+
+static inline struct ifpga_rawdev *
+ifpga_rawdev_get_priv(const struct rte_rawdev *rawdev)
+{
+ return rawdev->dev_private;
+}
+
+#endif /* _IFPGA_RAWDEV_H_ */
diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c b/drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c
new file mode 100644
index 0000000..c506c0e
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev_example.c
@@ -0,0 +1,121 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ * 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 Intel Corporation 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
+ * OWNER 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 <string.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <netinet/in.h>
+#include <setjmp.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <errno.h>
+#include <getopt.h>
+#include <signal.h>
+#include <stdbool.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_malloc.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_eal.h>
+#include <rte_launch.h>
+#include <rte_atomic.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_lcore.h>
+#include <rte_per_lcore.h>
+#include <rte_branch_prediction.h>
+#include <rte_interrupts.h>
+#include <rte_random.h>
+#include <rte_debug.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_io.h>
+
+#include <rte_errno.h>
+#include <rte_bus.h>
+#include <rte_memzone.h>
+
+#include <rte_devargs.h>
+#include <rte_pci.h>
+#include <rte_bus_pci.h>
+#include <rte_alarm.h>
+
+#include "rte_bus_ifpga.h"
+#include "ifpga_logs.h"
+
+#define RTE_PMD_REGISTER_AFU(nm, afudrv)\
+RTE_INIT(afudrvinitfn_ ##afudrv);\
+static const char *afudrvinit_ ## nm ## _alias;\
+static void afudrvinitfn_ ##afudrv(void)\
+{\
+ (afudrv).driver.name = RTE_STR(nm);\
+ (afudrv).driver.alias = afudrvinit_ ## nm ## _alias;\
+ rte_ifpga_driver_register(&afudrv);\
+} \
+RTE_PMD_EXPORT_NAME(nm, __COUNTER__)
+
+#define RTE_PMD_REGISTER_AFU_ALIAS(nm, alias)\
+static const char *afudrvinit_ ## nm ## _alias = RTE_STR(alias)
+
+static int afu_dev_probe(struct rte_afu_device *afu_dev)
+{
+ return 0;
+}
+static int afu_dev_remove(struct rte_afu_device *afu_dev)
+{
+ return 0;
+}
+
+static struct rte_afu_driver afu_dev_driver = {
+ .probe = afu_dev_probe,
+ .remove = afu_dev_remove,
+};
+
+RTE_PMD_REGISTER_AFU(net_afu_drv_example, afu_dev_driver);
+RTE_PMD_REGISTER_AFU_ALIAS(net_afu_drv_example, afu_dev);
+RTE_PMD_REGISTER_PARAM_STRING(net_afu_drv_example,
+ "bdf=<string> "
+ "port=<int> "
+ "uudi_high=<int64> "
+ "uuid_low=<int64> "
+ "path=<string> "
+ "pr_enable=<int>"
+ "debug=<int>");
diff --git a/drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map b/drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map
new file mode 100644
index 0000000..179140f
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map
@@ -0,0 +1,4 @@
+DPDK_18.02 {
+
+ local: *;
+};
--
1.8.3.1
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