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authorRosen Xu <rosen.xu@intel.com>2018-05-11 16:31:31 +0800
committerThomas Monjalon <thomas@monjalon.net>2018-05-11 17:09:26 +0200
commitef1e8ede3da59e914f48b6b5bf8475bcfb60f0d7 (patch)
tree3174490d2e0e2531a6a64efae9fd1d9eaa519afe /drivers/raw
parent56bb54ea1bdf186f81ece23aa59b1e07e43eaa6e (diff)
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raw/ifpga: add Intel FPGA bus rawdev driver
Add Intel FPGA BUS Rawdev Driver which is based on librte_rawdev library. Signed-off-by: Rosen Xu <rosen.xu@intel.com> Signed-off-by: Yanglong Wu <yanglong.wu@intel.com> Signed-off-by: Tianfei Zhang <tianfei.zhang@intel.com> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com> Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
Diffstat (limited to 'drivers/raw')
-rw-r--r--drivers/raw/Makefile1
-rw-r--r--drivers/raw/ifpga_rawdev/Makefile36
-rw-r--r--drivers/raw/ifpga_rawdev/ifpga_rawdev.c619
-rw-r--r--drivers/raw/ifpga_rawdev/ifpga_rawdev.h37
-rw-r--r--drivers/raw/ifpga_rawdev/meson.build15
-rw-r--r--drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map4
-rw-r--r--drivers/raw/meson.build2
7 files changed, 713 insertions, 1 deletions
diff --git a/drivers/raw/Makefile b/drivers/raw/Makefile
index 2eb2787..8e29b4a 100644
--- a/drivers/raw/Makefile
+++ b/drivers/raw/Makefile
@@ -9,5 +9,6 @@ ifeq ($(CONFIG_RTE_EAL_VFIO)$(CONFIG_RTE_LIBRTE_FSLMC_BUS),yy)
DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_CMDIF_RAWDEV) += dpaa2_cmdif
DIRS-$(CONFIG_RTE_LIBRTE_PMD_DPAA2_QDMA_RAWDEV) += dpaa2_qdma
endif
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_IFPGA_RAWDEV) += ifpga_rawdev
include $(RTE_SDK)/mk/rte.subdir.mk
diff --git a/drivers/raw/ifpga_rawdev/Makefile b/drivers/raw/ifpga_rawdev/Makefile
new file mode 100644
index 0000000..f3b9d5e
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/Makefile
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+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
+LDLIBS += -lrte_bus_pci
+LDLIBS += -lrte_bus_ifpga
+
+EXPORT_MAP := rte_pmd_ifpga_rawdev_version.map
+
+LIBABIVER := 1
+
+VPATH += $(SRCDIR)/base
+
+include $(RTE_SDK)/drivers/raw/ifpga_rawdev/base/Makefile
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_IFPGA_RAWDEV) += ifpga_rawdev.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..030ed1b
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
@@ -0,0 +1,619 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#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_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_bus_vdev.h>
+
+#include "base/opae_hw_api.h"
+#include "rte_rawdev.h"
+#include "rte_rawdev_pmd.h"
+#include "rte_bus_ifpga.h"
+#include "ifpga_common.h"
+#include "ifpga_logs.h"
+#include "ifpga_rawdev.h"
+
+int ifpga_rawdev_logtype;
+
+#define PCI_VENDOR_ID_INTEL 0x8086
+/* PCI Device ID */
+#define PCIE_DEVICE_ID_PF_INT_5_X 0xBCBD
+#define PCIE_DEVICE_ID_PF_INT_6_X 0xBCC0
+#define PCIE_DEVICE_ID_PF_DSC_1_X 0x09C4
+/* VF Device */
+#define PCIE_DEVICE_ID_VF_INT_5_X 0xBCBF
+#define PCIE_DEVICE_ID_VF_INT_6_X 0xBCC1
+#define PCIE_DEVICE_ID_VF_DSC_1_X 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_PF_INT_5_X) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_INT_5_X) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_6_X) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_INT_6_X) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_DSC_1_X) },
+ { RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_DSC_1_X) },
+ { .vendor_id = 0, /* sentinel */ },
+};
+
+static int
+ifpga_fill_afu_dev(struct opae_accelerator *acc,
+ struct rte_afu_device *afu_dev)
+{
+ struct rte_mem_resource *res = afu_dev->mem_resource;
+ struct opae_acc_region_info region_info;
+ struct opae_acc_info info;
+ unsigned long i;
+ int ret;
+
+ ret = opae_acc_get_info(acc, &info);
+ if (ret)
+ return ret;
+
+ if (info.num_regions > PCI_MAX_RESOURCE)
+ return -EFAULT;
+
+ afu_dev->num_region = info.num_regions;
+
+ for (i = 0; i < info.num_regions; i++) {
+ region_info.index = i;
+ ret = opae_acc_get_region_info(acc, &region_info);
+ if (ret)
+ return ret;
+
+ if ((region_info.flags & ACC_REGION_MMIO) &&
+ (region_info.flags & ACC_REGION_READ) &&
+ (region_info.flags & ACC_REGION_WRITE)) {
+ res[i].phys_addr = region_info.phys_addr;
+ res[i].len = region_info.len;
+ res[i].addr = region_info.addr;
+ } else
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static void
+ifpga_rawdev_info_get(struct rte_rawdev *dev,
+ rte_rawdev_obj_t dev_info)
+{
+ struct opae_adapter *adapter;
+ struct opae_accelerator *acc;
+ struct rte_afu_device *afu_dev;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ if (!dev_info) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid request");
+ return;
+ }
+
+ adapter = ifpga_rawdev_get_priv(dev);
+ if (!adapter)
+ return;
+
+ afu_dev = dev_info;
+ afu_dev->rawdev = dev;
+
+ /* find opae_accelerator and fill info into afu_device */
+ opae_adapter_for_each_acc(adapter, acc) {
+ if (acc->index != afu_dev->id.port)
+ continue;
+
+ if (ifpga_fill_afu_dev(acc, afu_dev)) {
+ IFPGA_RAWDEV_PMD_ERR("cannot get info\n");
+ return;
+ }
+ }
+}
+
+static int
+ifpga_rawdev_configure(const struct rte_rawdev *dev,
+ rte_rawdev_obj_t config)
+{
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ RTE_FUNC_PTR_OR_ERR_RET(dev, -EINVAL);
+
+ return config ? 0 : 1;
+}
+
+static int
+ifpga_rawdev_start(struct rte_rawdev *dev)
+{
+ int ret = 0;
+ struct opae_adapter *adapter;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ RTE_FUNC_PTR_OR_ERR_RET(dev, -EINVAL);
+
+ adapter = ifpga_rawdev_get_priv(dev);
+ if (!adapter)
+ return -ENODEV;
+
+ return ret;
+}
+
+static void
+ifpga_rawdev_stop(struct rte_rawdev *dev)
+{
+ dev->started = 0;
+}
+
+static int
+ifpga_rawdev_close(struct rte_rawdev *dev)
+{
+ return dev ? 0:1;
+}
+
+static int
+ifpga_rawdev_reset(struct rte_rawdev *dev)
+{
+ return dev ? 0:1;
+}
+
+static int
+fpga_pr(struct rte_rawdev *raw_dev, u32 port_id, u64 *buffer, u32 size,
+ u64 *status)
+{
+
+ struct opae_adapter *adapter;
+ struct opae_manager *mgr;
+ struct opae_accelerator *acc;
+ struct opae_bridge *br;
+ int ret;
+
+ adapter = ifpga_rawdev_get_priv(raw_dev);
+ if (!adapter)
+ return -ENODEV;
+
+ mgr = opae_adapter_get_mgr(adapter);
+ if (!mgr)
+ return -ENODEV;
+
+ acc = opae_adapter_get_acc(adapter, port_id);
+ if (!acc)
+ return -ENODEV;
+
+ br = opae_acc_get_br(acc);
+ if (!br)
+ return -ENODEV;
+
+ ret = opae_manager_flash(mgr, port_id, buffer, size, status);
+ if (ret) {
+ IFPGA_RAWDEV_PMD_ERR("%s pr error %d\n", __func__, ret);
+ return ret;
+ }
+
+ ret = opae_bridge_reset(br);
+ if (ret) {
+ IFPGA_RAWDEV_PMD_ERR("%s reset port:%d error %d\n",
+ __func__, port_id, ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int
+rte_fpga_do_pr(struct rte_rawdev *rawdev, int port_id,
+ const char *file_name)
+{
+ struct stat file_stat;
+ int file_fd;
+ int ret = 0;
+ ssize_t buffer_size;
+ void *buffer;
+ u64 pr_error;
+
+ if (!file_name)
+ return -EINVAL;
+
+ file_fd = open(file_name, O_RDONLY);
+ if (file_fd < 0) {
+ IFPGA_RAWDEV_PMD_ERR("%s: open file error: %s\n",
+ __func__, file_name);
+ IFPGA_RAWDEV_PMD_ERR("Message : %s\n", strerror(errno));
+ return -EINVAL;
+ }
+ ret = stat(file_name, &file_stat);
+ if (ret) {
+ IFPGA_RAWDEV_PMD_ERR("stat on bitstream file failed: %s\n",
+ file_name);
+ return -EINVAL;
+ }
+ buffer_size = file_stat.st_size;
+ IFPGA_RAWDEV_PMD_INFO("bitstream file size: %zu\n", buffer_size);
+ buffer = rte_malloc(NULL, buffer_size, 0);
+ if (!buffer) {
+ ret = -ENOMEM;
+ goto close_fd;
+ }
+
+ /*read the raw data*/
+ if (buffer_size != read(file_fd, (void *)buffer, buffer_size)) {
+ ret = -EINVAL;
+ goto free_buffer;
+ }
+
+ /*do PR now*/
+ ret = fpga_pr(rawdev, port_id, buffer, buffer_size, &pr_error);
+ IFPGA_RAWDEV_PMD_INFO("downloading to device port %d....%s.\n", port_id,
+ ret ? "failed" : "success");
+ if (ret) {
+ ret = -EINVAL;
+ goto free_buffer;
+ }
+
+free_buffer:
+ if (buffer)
+ rte_free(buffer);
+close_fd:
+ close(file_fd);
+ file_fd = 0;
+ return ret;
+}
+
+static int
+ifpga_rawdev_pr(struct rte_rawdev *dev,
+ rte_rawdev_obj_t pr_conf)
+{
+ struct opae_adapter *adapter;
+ struct rte_afu_pr_conf *afu_pr_conf;
+ int ret;
+ struct uuid uuid;
+ struct opae_accelerator *acc;
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+
+ adapter = ifpga_rawdev_get_priv(dev);
+ if (!adapter)
+ return -ENODEV;
+
+ if (!pr_conf)
+ return -EINVAL;
+
+ afu_pr_conf = pr_conf;
+
+ if (afu_pr_conf->pr_enable) {
+ ret = rte_fpga_do_pr(dev,
+ afu_pr_conf->afu_id.port,
+ afu_pr_conf->bs_path);
+ if (ret) {
+ IFPGA_RAWDEV_PMD_ERR("do pr error %d\n", ret);
+ return ret;
+ }
+ }
+
+ acc = opae_adapter_get_acc(adapter, afu_pr_conf->afu_id.port);
+ if (!acc)
+ return -ENODEV;
+
+ ret = opae_acc_get_uuid(acc, &uuid);
+ if (ret)
+ return ret;
+
+ memcpy(&afu_pr_conf->afu_id.uuid.uuid_low, uuid.b, sizeof(u64));
+ memcpy(&afu_pr_conf->afu_id.uuid.uuid_high, uuid.b + 8, sizeof(u64));
+
+ IFPGA_RAWDEV_PMD_INFO("%s: uuid_l=0x%lx, uuid_h=0x%lx\n", __func__,
+ (unsigned long)afu_pr_conf->afu_id.uuid.uuid_low,
+ (unsigned long)afu_pr_conf->afu_id.uuid.uuid_high);
+
+ return 0;
+}
+
+static const struct rte_rawdev_ops ifpga_rawdev_ops = {
+ .dev_info_get = ifpga_rawdev_info_get,
+ .dev_configure = ifpga_rawdev_configure,
+ .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 opae_adapter *adapter = NULL;
+ struct opae_manager *mgr = NULL;
+ struct opae_adapter_data_pci *data = NULL;
+ char name[RTE_RAWDEV_NAME_MAX_LEN];
+ int i;
+
+ if (!pci_dev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ memset(name, 0, sizeof(name));
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%02x.%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 opae_adapter),
+ socket_id);
+ if (rawdev == NULL) {
+ IFPGA_RAWDEV_PMD_ERR("Unable to allocate rawdevice");
+ ret = -EINVAL;
+ goto cleanup;
+ }
+
+ /* alloc OPAE_FPGA_PCI data to register to OPAE hardware level API */
+ data = opae_adapter_data_alloc(OPAE_FPGA_PCI);
+ if (!data) {
+ ret = -ENOMEM;
+ goto cleanup;
+ }
+
+ /* init opae_adapter_data_pci for device specific information */
+ for (i = 0; i < PCI_MAX_RESOURCE; i++) {
+ data->region[i].phys_addr = pci_dev->mem_resource[i].phys_addr;
+ data->region[i].len = pci_dev->mem_resource[i].len;
+ data->region[i].addr = pci_dev->mem_resource[i].addr;
+ }
+ data->device_id = pci_dev->id.device_id;
+ data->vendor_id = pci_dev->id.vendor_id;
+
+ /* create a opae_adapter based on above device data */
+ adapter = opae_adapter_alloc(pci_dev->device.name, data);
+ if (!adapter) {
+ ret = -ENOMEM;
+ goto free_adapter_data;
+ }
+
+ rawdev->dev_ops = &ifpga_rawdev_ops;
+ rawdev->device = &pci_dev->device;
+ rawdev->driver_name = pci_dev->device.driver->name;
+
+ rawdev->dev_private = adapter;
+
+ /* must enumerate the adapter before use it */
+ ret = opae_adapter_enumerate(adapter);
+ if (ret)
+ goto free_adapter;
+
+ /* get opae_manager to rawdev */
+ mgr = opae_adapter_get_mgr(adapter);
+ if (mgr) {
+ /* PF function */
+ IFPGA_RAWDEV_PMD_INFO("this is a PF function");
+ }
+
+ return ret;
+
+free_adapter:
+ if (adapter)
+ opae_adapter_free(adapter);
+free_adapter_data:
+ if (data)
+ opae_adapter_data_free(data);
+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 *rawdev;
+ char name[RTE_RAWDEV_NAME_MAX_LEN];
+ struct opae_adapter *adapter;
+
+ if (!pci_dev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid pci_dev of the device!");
+ ret = -EINVAL;
+ return ret;
+ }
+
+ memset(name, 0, sizeof(name));
+ snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%02x.%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());
+
+ rawdev = rte_rawdev_pmd_get_named_dev(name);
+ if (!rawdev) {
+ IFPGA_RAWDEV_PMD_ERR("Invalid device name (%s)", name);
+ return -EINVAL;
+ }
+
+ adapter = ifpga_rawdev_get_priv(rawdev);
+ if (!adapter)
+ return -ENODEV;
+
+ opae_adapter_data_free(adapter->data);
+ opae_adapter_free(adapter);
+
+ /* rte_rawdev_close is called by pmd_release */
+ ret = rte_rawdev_pmd_release(rawdev);
+ if (ret)
+ IFPGA_RAWDEV_PMD_DEBUG("Device cleanup failed");
+
+ return ret;
+}
+
+static int
+ifpga_rawdev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+
+ IFPGA_RAWDEV_PMD_FUNC_TRACE();
+ 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,
+ .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);
+}
+
+static const char * const valid_args[] = {
+#define IFPGA_ARG_NAME "ifpga"
+ IFPGA_ARG_NAME,
+#define IFPGA_ARG_PORT "port"
+ IFPGA_ARG_PORT,
+#define IFPGA_AFU_BTS "afu_bts"
+ IFPGA_AFU_BTS,
+ NULL
+};
+
+static int
+ifpga_cfg_probe(struct rte_vdev_device *dev)
+{
+ struct rte_devargs *devargs;
+ struct rte_kvargs *kvlist = NULL;
+ int port;
+ char *name = NULL;
+ char dev_name[RTE_RAWDEV_NAME_MAX_LEN];
+
+ devargs = dev->device.devargs;
+
+ kvlist = rte_kvargs_parse(devargs->args, valid_args);
+ if (!kvlist) {
+ IFPGA_RAWDEV_PMD_LOG(ERR, "error when parsing param");
+ goto end;
+ }
+
+ if (rte_kvargs_count(kvlist, IFPGA_ARG_NAME) == 1) {
+ if (rte_kvargs_process(kvlist, IFPGA_ARG_NAME,
+ &rte_ifpga_get_string_arg, &name) < 0) {
+ IFPGA_RAWDEV_PMD_ERR("error to parse %s",
+ IFPGA_ARG_NAME);
+ goto end;
+ }
+ } else {
+ IFPGA_RAWDEV_PMD_ERR("arg %s is mandatory for ifpga bus",
+ IFPGA_ARG_NAME);
+ goto end;
+ }
+
+ if (rte_kvargs_count(kvlist, IFPGA_ARG_PORT) == 1) {
+ if (rte_kvargs_process(kvlist,
+ IFPGA_ARG_PORT,
+ &rte_ifpga_get_integer32_arg,
+ &port) < 0) {
+ IFPGA_RAWDEV_PMD_ERR("error to parse %s",
+ IFPGA_ARG_PORT);
+ goto end;
+ }
+ } else {
+ IFPGA_RAWDEV_PMD_ERR("arg %s is mandatory for ifpga bus",
+ IFPGA_ARG_PORT);
+ goto end;
+ }
+
+ memset(dev_name, 0, sizeof(dev_name));
+ snprintf(dev_name, RTE_RAWDEV_NAME_MAX_LEN, "%d|%s",
+ port, name);
+
+ rte_eal_hotplug_add(RTE_STR(IFPGA_BUS_NAME),
+ dev_name, devargs->args);
+end:
+ if (kvlist)
+ rte_kvargs_free(kvlist);
+ if (name)
+ free(name);
+
+ return 0;
+}
+
+static int
+ifpga_cfg_remove(struct rte_vdev_device *vdev)
+{
+ IFPGA_RAWDEV_PMD_INFO("Remove ifpga_cfg %p",
+ vdev);
+
+ return 0;
+}
+
+static struct rte_vdev_driver ifpga_cfg_driver = {
+ .probe = ifpga_cfg_probe,
+ .remove = ifpga_cfg_remove,
+};
+
+RTE_PMD_REGISTER_VDEV(ifpga_rawdev_cfg, ifpga_cfg_driver);
+RTE_PMD_REGISTER_ALIAS(ifpga_rawdev_cfg, ifpga_cfg);
+RTE_PMD_REGISTER_PARAM_STRING(ifpga_rawdev_cfg,
+ "ifpga=<string> "
+ "port=<int> "
+ "afu_bts=<path>");
+
diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.h b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
new file mode 100644
index 0000000..c7759b8
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2018 Intel Corporation
+ */
+
+#ifndef _IFPGA_RAWDEV_H_
+#define _IFPGA_RAWDEV_H_
+
+extern int ifpga_rawdev_logtype;
+
+#define IFPGA_RAWDEV_PMD_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "ifgpa: " fmt, \
+ ##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
+};
+
+static inline struct opae_adapter *
+ifpga_rawdev_get_priv(const struct rte_rawdev *rawdev)
+{
+ return rawdev->dev_private;
+}
+
+#endif /* _IFPGA_RAWDEV_H_ */
diff --git a/drivers/raw/ifpga_rawdev/meson.build b/drivers/raw/ifpga_rawdev/meson.build
new file mode 100644
index 0000000..6725687
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/meson.build
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Intel Corporation
+
+version = 1
+
+subdir('base')
+objs = [base_objs]
+
+deps += ['rawdev', 'pci', 'bus_pci', 'kvargs',
+ 'bus_vdev', 'bus_ifpga']
+sources = files('ifpga_rawdev.c')
+
+includes += include_directories('base')
+
+allow_experimental_apis = true
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..9b9ab1a
--- /dev/null
+++ b/drivers/raw/ifpga_rawdev/rte_pmd_ifpga_rawdev_version.map
@@ -0,0 +1,4 @@
+DPDK_18.05 {
+
+ local: *;
+};
diff --git a/drivers/raw/meson.build b/drivers/raw/meson.build
index 34dfac4..a61cdcc 100644
--- a/drivers/raw/meson.build
+++ b/drivers/raw/meson.build
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: BSD-3-Clause
# Copyright 2018 NXP
-drivers = ['skeleton_rawdev', 'dpaa2_cmdif', 'dpaa2_qdma']
+drivers = ['skeleton_rawdev', 'dpaa2_cmdif', 'dpaa2_qdma', 'ifpga_rawdev']
std_deps = ['rawdev']
config_flag_fmt = 'RTE_LIBRTE_PMD_@0@_RAWDEV'
driver_name_fmt = 'rte_pmd_@0@'