patches for DPDK stable branches
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From: Wei Huang <wei.huang@intel.com>
To: dev@dpdk.org, rosen.xu@intel.com, qi.z.zhang@intel.com
Cc: stable@dpdk.org, tianfei.zhang@intel.com,
	Wei Huang <wei.huang@intel.com>
Subject: [dpdk-stable] [PATCH v9 3/4] raw/ifpga: add opae API for Cyborg
Date: Tue, 12 Jan 2021 00:18:03 -0500	[thread overview]
Message-ID: <1610428684-20708-4-git-send-email-wei.huang@intel.com> (raw)
In-Reply-To: <1610428684-20708-1-git-send-email-wei.huang@intel.com>

Cyborg is part of OpenStack, it needs some OPAE type APIs to manage
PACs (Programmable Acceleration Card) with Intel FPGA. Below major
functions are added to meets Cyborg requirements.
1. opae_init_eal() set up EAL environment.
2. opae_cleanup_eal() clean up EAL environment.
3. opae_enumerate() searches PAC with specific FPGA.
4. opae_get_property() gets properties of FPGA.
5. opae_partial_reconfigure() perform partial configuration on FPGA.
6. opae_get_image_info() gets information of image file.
7. opae_update_flash() updates FPGA flash with specific image file.
8. opae_cancel_flash_update() cancel process of FPGA flash update.
9. opae_probe_device() manually probe specific FPGA with ifpga driver.
10. opae_remove_device() manually remove specific FPGA from ifpga driver.
11. opae_bind_driver() binds specific FPGA with specified kernel driver.
12. opae_unbind_driver() unbinds specific FPGA from kernel driver.
13. opae_reboot_device() reboots specific FPGA (do reconfiguration).

Signed-off-by: Wei Huang <wei.huang@intel.com>
---
v2: fix typo in commit log and ifpga_opae_api.h
---
v3: fix coding style issue in ifpga_opae_api.c
---
v4: enclose macro PCI_EXT_CAP_ID in parentheses
---
v5: fix icc compiler build error
---
v6: fix compilation issues in ifpga_opae_api.c
---
 drivers/raw/ifpga/ifpga_opae_api.c | 1800 ++++++++++++++++++++++++++++
 drivers/raw/ifpga/ifpga_opae_api.h |  245 ++++
 drivers/raw/ifpga/ifpga_rawdev.c   |  152 ++-
 drivers/raw/ifpga/ifpga_rawdev.h   |   15 +
 drivers/raw/ifpga/meson.build      |    4 +-
 5 files changed, 2209 insertions(+), 7 deletions(-)
 create mode 100644 drivers/raw/ifpga/ifpga_opae_api.c
 create mode 100644 drivers/raw/ifpga/ifpga_opae_api.h

diff --git a/drivers/raw/ifpga/ifpga_opae_api.c b/drivers/raw/ifpga/ifpga_opae_api.c
new file mode 100644
index 000000000..42194058c
--- /dev/null
+++ b/drivers/raw/ifpga/ifpga_opae_api.c
@@ -0,0 +1,1800 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <glob.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <rte_eal.h>
+#include <rte_bus_pci.h>
+#include <rte_rawdev_pmd.h>
+#include "base/opae_hw_api.h"
+#include "base/ifpga_sec_mgr.h"
+#include "ifpga_rawdev.h"
+#include "ifpga_opae_api.h"
+
+
+int opae_log_level;
+FILE *opae_log_file;
+
+static opae_api_version api_ver = {21, 2, 0};
+static int eal_inited;
+static uint32_t dev_aer[2] = {0};
+
+static const char * const log_level_name[] = {"CRITICAL", "ERROR",
+	"WARNING", "INFORMATION", "DEBUG"};
+static const char * const proc_type_name[] = {"NON-DPDK", "PRIMARY",
+	"SECONDARY"};
+static const char * const platform_name[] = {"Vista Creek", "Rush Creek",
+	"Darby Creek", "Lightning Creek"};
+static const char * const release_name[] = {"Pre-Alpha", "Alpha", "Beta", "PV"};
+static const char * const interface_type[] = {"8x10G", "4x25G", "2x1x25G",
+	"4x25G+2x25G", "2x2x25G", "2x1x25Gx2FVL", "1x2x25G"};
+static const char * const kdrv[] = {OPAE_KDRV_UNKNOWN, OPAE_KDRV_IGB_UIO,
+	OPAE_KDRV_VFIO_PCI, OPAE_KDRV_UIO_PCI};
+
+RTE_INIT(init_api_env)
+{
+	eal_inited = 0;
+	opae_log_level = OPAE_LOG_ERR;
+	opae_log_file = NULL;
+	ifpga_rawdev_logtype = 0;
+
+	opae_log_info("API environment is initialized\n");
+}
+
+RTE_FINI(clean_api_env)
+{
+	if (opae_log_file) {
+		fclose(opae_log_file);
+		opae_log_file = NULL;
+	}
+	opae_log_info("API environment is cleaned\n");
+}
+
+void opae_get_api_version(opae_api_version *version)
+{
+	if (version)
+		memcpy(version, &api_ver, sizeof(opae_api_version));
+	opae_log_info("API version is %u.%u.%u\n",
+		api_ver.major, api_ver.minor, api_ver.micro);
+}
+
+int opae_set_log_level(int level)
+{
+	if ((level >= OPAE_LOG_API) && (level <= OPAE_LOG_DEBUG))
+		opae_log_level = level;
+	opae_log_api("Current log level is %s\n",
+		log_level_name[opae_log_level]);
+	return opae_log_level;
+}
+
+int opae_set_log_file(char *path, int clean)
+{
+	FILE *f = NULL;
+	time_t start;
+	struct tm *lt = NULL;
+
+	if (path) {
+		if (clean)
+			f = fopen(path, "w+");
+		else
+			f = fopen(path, "a+");
+
+		if (f) {
+			if (opae_log_file) {
+				fclose(opae_log_file);
+				opae_log_file = NULL;
+			}
+			time(&start);
+			lt = localtime(&start);
+			if (lt)
+				fprintf(f, "================%d-%02d-%02d "
+					"%02d:%02d:%02d================\n",
+					1900 + lt->tm_year, 1 + lt->tm_mon,
+					lt->tm_mday,
+					lt->tm_hour, lt->tm_min, lt->tm_sec);
+			fflush(f);
+			opae_log_file = f;
+		} else {
+			opae_log_err("failed to open log file \'%s\'\n", path);
+			return -1;
+		}
+	} else {
+		if (opae_log_file) {
+			fclose(opae_log_file);
+			opae_log_file = NULL;
+		}
+	}
+
+	return 0;
+}
+
+int opae_get_image_info(const char *image, opae_img_info *info)
+{
+	int fd = -1;
+	off_t file_size = 0;
+	opae_img_hdr hdr;
+	ssize_t read_size = 0;
+	int ret = 0;
+
+	if (!image || !info) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	fd = open(image, O_RDONLY);
+	if (fd < 0) {
+		opae_log_err("Failed to open \'%s\' for RD [e:%s]\n",
+			image, strerror(errno));
+		return -EIO;
+	}
+
+	file_size = lseek(fd, 0, SEEK_END);
+	if (file_size < (OPAE_IMG_HDR_SIZE + OPAE_IMG_PL_MIN_SIZE)) {
+		opae_log_err("Size of \'%s\' is less than expected [e:%u]\n",
+			image, OPAE_IMG_HDR_SIZE + OPAE_IMG_PL_MIN_SIZE);
+		ret = -EINVAL;
+		goto close_fd;
+	}
+
+	/* read image header */
+	lseek(fd, 0, SEEK_SET);
+	read_size = read(fd, (void *)&hdr, sizeof(opae_img_hdr));
+	if (read_size < 0) {
+		opae_log_err("Failed to read from \'%s\' [e:%s]\n",
+			image, strerror(errno));
+		ret = -EIO;
+		goto close_fd;
+	}
+	if ((size_t)read_size != sizeof(opae_img_hdr)) {
+		opae_log_err("Read length %zd is not expected [e:%zu]\n",
+			read_size, sizeof(opae_img_hdr));
+		ret = -EIO;
+		goto close_fd;
+	}
+
+	info->total_len = file_size;
+	/* check signed image header */
+	if (hdr.magic == OPAE_IMG_BLK0_MAGIC) {
+		info->type = OPAE_IMG_TYPE(hdr.payload_type);
+		info->subtype = OPAE_IMG_SUBTYPE(hdr.payload_type);
+		info->payload_offset = OPAE_IMG_HDR_SIZE;
+		info->payload_len = hdr.payload_len;
+	} else {
+		opae_log_err("Image \'%s\' can not be recognized\n", image);
+		ret = -EINVAL;
+	}
+close_fd:
+	close(fd);
+	return ret;
+}
+
+static int write_file(char *path, char *buf, int size)
+{
+	int fd = -1;
+	ssize_t n = 0;
+
+	if (!path || !buf || (size <= 0))
+		return -EINVAL;
+
+	fd = open(path, O_WRONLY);
+	if (fd < 0) {
+		opae_log_err("Failed to open \'%s\' for WR [e:%s]\n",
+			path, strerror(errno));
+		return -EIO;
+	}
+	opae_log_dbg("Write \"%s\" to \'%s\'\n", buf, path);
+	n = write(fd, buf, size);
+	if (n < size)  {
+		opae_log_err("Failed to write to \'%s\' [e:%s]\n",
+			path, strerror(errno));
+		close(fd);
+		return -EIO;
+	}
+	close(fd);
+
+	return 0;
+}
+
+static int read_file(char *path, char *buf, int size)
+{
+	int fd = -1;
+	ssize_t n = 0;
+
+	if (!path || !buf || (size <= 0))
+		return -EINVAL;
+
+	fd = open(path, O_RDONLY);
+	if (fd < 0) {
+		opae_log_err("Failed to open \'%s\' for RD [e:%s]\n",
+			path, strerror(errno));
+		return -EIO;
+	}
+	n = read(fd, buf, size);
+	if (n < 0)  {
+		opae_log_err("Failed to read from \'%s\' [e:%s]\n",
+			path, strerror(errno));
+		close(fd);
+		return -EIO;
+	}
+	close(fd);
+
+	if (n > 0)
+		buf[n-1] = 0;
+
+	opae_log_dbg("Read \"%s\" from \'%s\'\n", buf, path);
+	return 0;
+}
+
+int opae_get_proc_type(void)
+{
+	int type = -1;
+
+	if (eal_inited) {
+		if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+			type = 0;
+		else
+			type = 1;
+	}
+	opae_log_info("Current process type is %s\n", proc_type_name[type+1]);
+
+	return type;
+}
+
+static bool check_eal(int inited)
+{
+	if (!eal_inited) {
+		if (inited) {
+			opae_log_warn("EAL is not initialized\n");
+			return 0;
+		}
+	} else {
+		if (!inited) {
+			opae_log_warn("EAL is already initialized\n");
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+int opae_init_eal(int argc, char **argv)
+{
+	int ret = 0;
+
+	if (!check_eal(0))
+		return ret;
+
+	ret = rte_eal_init(argc, argv);
+	if (ret < 0) {
+		if (rte_errno == EALREADY) {
+			eal_inited = 1;
+			return 0;
+		}
+		opae_log_err("Cannot initialize EAL [e:%d]\n", ret);
+		if (rte_eal_cleanup())
+			opae_log_warn("EAL could not release all resources\n");
+	} else {
+		eal_inited = 1;
+		opae_log_info("Initialize EAL done\n");
+	}
+
+	return ret;
+}
+
+int opae_cleanup_eal(void)
+{
+	int ret = 0;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	ifpga_rawdev_cleanup();
+
+	ret = rte_eal_cleanup();
+	if (ret)
+		opae_log_err("Failed to cleanup EAL [e:%d]\n", ret);
+
+	return ret;
+}
+
+static int compare_pci_id(opae_pci_id *id, opae_pci_id *expected_id)
+{
+	if ((expected_id->class_id != BIT_SET_32) &&
+		(expected_id->class_id != id->class_id))
+		return -1;
+	if ((expected_id->vendor_id != BIT_SET_16) &&
+		(expected_id->vendor_id != id->vendor_id))
+		return -1;
+	if ((expected_id->device_id != BIT_SET_16) &&
+		(expected_id->device_id != id->device_id))
+		return -1;
+	if ((expected_id->subsystem_vendor_id != BIT_SET_16) &&
+		(expected_id->subsystem_vendor_id != id->subsystem_vendor_id))
+		return -1;
+	if ((expected_id->subsystem_device_id != BIT_SET_16) &&
+		(expected_id->subsystem_device_id != id->subsystem_device_id))
+		return -1;
+
+	return 0;
+}
+
+static int parse_sysfs_value(char *node, uint32_t *val)
+{
+	char buf[16];
+	char *end = NULL;
+	int ret = 0;
+
+	ret = read_file(node, buf, sizeof(buf));
+	if (ret < 0)
+		return ret;
+
+	*val = (uint32_t)strtoul(buf, &end, 0);
+	return 0;
+}
+
+static int get_pci_id(const char *dev_path, opae_pci_id *id)
+{
+	char path[PATH_MAX] = {0};
+	uint32_t tmp;
+
+	if (!dev_path || !id)
+		return -EINVAL;
+
+	snprintf(path, sizeof(path), "%s/vendor", dev_path);
+	if (parse_sysfs_value(path, &tmp) < 0)
+		return -ENODEV;
+	id->vendor_id = (uint16_t)tmp;
+
+	snprintf(path, sizeof(path), "%s/device", dev_path);
+	if (parse_sysfs_value(path, &tmp) < 0)
+		return -ENODEV;
+	id->device_id = (uint16_t)tmp;
+
+	snprintf(path, sizeof(path), "%s/subsystem_vendor", dev_path);
+	if (parse_sysfs_value(path, &tmp) < 0)
+		return -ENODEV;
+	id->subsystem_vendor_id = (uint16_t)tmp;
+
+	snprintf(path, sizeof(path), "%s/subsystem_device", dev_path);
+	if (parse_sysfs_value(path, &tmp) < 0)
+		return -ENODEV;
+	id->subsystem_device_id = (uint16_t)tmp;
+
+	snprintf(path, sizeof(path), "%s/class", dev_path);
+	if (parse_sysfs_value(path, &tmp) < 0)
+		return -ENODEV;
+	id->class_id = (uint32_t)tmp & RTE_CLASS_ANY_ID;
+
+	return 0;
+}
+
+static int extract_path(char *in, int ridx, char *out, uint32_t size)
+{
+	char src[PATH_MAX] = {0};
+	char *p = NULL;
+	int ret = 0;
+
+	if (!in || (strlen(in) > PATH_MAX) || (ridx < 0) || !out)
+		return -EINVAL;
+
+	strncpy(src, in, sizeof(src));
+	*out = 0;
+
+	while (1) {
+		p = strrchr(src, '/');
+		if (p) {
+			*p++ = 0;
+			if (*p) {
+				if (ridx-- <= 0) {
+					if (size > strlen(p)) {
+						strncpy(out, p, size);
+						ret = strlen(p);
+					}
+					break;
+				}
+			}
+		} else {
+			break;
+		}
+	}
+
+	return ret;
+}
+
+int opae_enumerate(opae_pci_id *filter, pcidev_id list, int size)
+{
+	DIR *dir = NULL;
+	struct dirent *dirent = NULL;
+	char path[PATH_MAX] = {0};
+	opae_pci_id id;
+	int n = 0;
+
+	if (!filter || (size < 0) || (!list && (size > 0))) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	dir = opendir(rte_pci_get_sysfs_path());
+	if (!dir) {
+		opae_log_err("Failed to open \'%s\'\n",
+			rte_pci_get_sysfs_path());
+		return -EINVAL;
+	}
+	while ((dirent = readdir(dir))) {
+		if (!strcmp(dirent->d_name, "."))
+			continue;
+		if (!strcmp(dirent->d_name, ".."))
+			continue;
+
+		snprintf(path, PATH_MAX, "%s/%s", rte_pci_get_sysfs_path(),
+			dirent->d_name);
+		if (get_pci_id(path, &id) < 0)
+			continue;
+		if (compare_pci_id(&id, filter) < 0)
+			continue;
+
+		if (n++ < size) {
+			snprintf(list->bdf, sizeof(list->bdf), "%s",
+				dirent->d_name);
+			list++;
+		}
+	}
+	closedir(dir);
+
+	return n;
+}
+
+static int get_driver(pcidev_id id, char *drv_name, uint32_t size)
+{
+	char path[PATH_MAX] = {0};
+	char link[PATH_MAX] = {0};
+	int ret = 0;
+
+	if (!id || !drv_name) {
+		ret = -EINVAL;
+		goto end;
+	}
+	size--;   /* reserve one byte for the end of string */
+
+	snprintf(path, PATH_MAX, "%s/%s/driver",
+		rte_pci_get_sysfs_path(), id->bdf);
+	ret = readlink(path, link, PATH_MAX);
+	if (ret >= PATH_MAX) {
+		opae_log_err("Link path too long [%d]\n", ret);
+		ret = -ENAMETOOLONG;
+		goto end;
+	}
+	if (ret > 0) {
+		ret = extract_path(link, 0, drv_name, size);
+	} else {
+		*drv_name = 0;
+		opae_log_info("No link path for \'%s\'\n", path);
+		ret = 0;
+	}
+
+end:
+	if (ret < 0)
+		opae_log_err("Failed to get driver of %s\n", id->bdf);
+
+	return ret;
+}
+
+static int get_pci_addr(const char *bdf, opae_pci_addr *addr)
+{
+	unsigned int domain = 0;
+	unsigned int bus = 0;
+	unsigned int devid = 0;
+	unsigned int function = 0;
+	int ret = 0;
+
+	if (!bdf || !addr)
+		return -EINVAL;
+
+	ret = sscanf(bdf, "%04x:%02x:%02x.%d",
+		&domain, &bus, &devid, &function);
+	if (ret == 4) {
+		addr->domain = (uint32_t)domain;
+		addr->bus = (uint8_t)bus;
+		addr->devid = (uint8_t)devid;
+		addr->function = (uint8_t)function;
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+static struct rte_rawdev *get_rte_rawdev(pcidev_id id, int log)
+{
+	opae_pci_addr addr;
+	struct rte_rawdev *rdev = NULL;
+	char rdev_name[OPAE_NAME_SIZE] = {0};
+
+	if (!id)
+		return NULL;
+
+	if (get_pci_addr(id->bdf, &addr) < 0)
+		return NULL;
+
+	snprintf(rdev_name, OPAE_NAME_SIZE, "IFPGA:%02x:%02x.%x",
+		addr.bus, addr.devid, addr.function);
+	rdev = rte_rawdev_pmd_get_named_dev(rdev_name);
+	if (log && !rdev)
+		opae_log_warn("%s is not probed\n", id->bdf);
+
+	return rdev;
+}
+
+static struct rte_pci_device *get_rte_pcidev(pcidev_id id, int log)
+{
+	struct rte_rawdev *rdev = NULL;
+	struct rte_pci_bus *pci_bus = NULL;
+	struct rte_pci_device *pci_dev = NULL;
+
+	if (!id)
+		return NULL;
+
+	pci_bus = ifpga_get_pci_bus();
+	if (pci_bus) {
+		TAILQ_FOREACH(pci_dev, &pci_bus->device_list, next) {
+			if (!strcmp(id->bdf, pci_dev->name))
+				return pci_dev;
+		}
+	} else {
+		rdev = get_rte_rawdev(id, 0);
+		if (rdev && rdev->device) {
+			pci_dev = RTE_DEV_TO_PCI(rdev->device);
+			return pci_dev;
+		}
+	}
+
+	if (log)
+		opae_log_err("No rte_pci_device for %s\n", id->bdf);
+
+	return NULL;
+}
+
+static int lock(pcidev_id id)
+{
+	struct rte_rawdev *rdev = NULL;
+	int ret = 0;
+
+	rdev = get_rte_rawdev(id, 0);
+	if (rdev)
+		ret = ifpga_rawdev_lock(rdev);
+
+	return ret;
+}
+
+static int unlock(pcidev_id id)
+{
+	struct rte_rawdev *rdev = NULL;
+	int ret = 0;
+
+	rdev = get_rte_rawdev(id, 0);
+	if (rdev)
+		ret = ifpga_rawdev_unlock(rdev);
+
+	return ret;
+}
+
+int opae_load_rsu_status(pcidev_id id, uint32_t *status, uint32_t *progress)
+{
+	struct rte_rawdev *rdev = NULL;
+	uint32_t value = 0;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (rdev)
+		value = ifpga_rawdev_get_rsu_stat(rdev);
+	else
+		return -ENODEV;
+
+	if (status)
+		*status = (value >> 16) & 0xffff;
+	if (progress)
+		*progress = value & 0xffff;
+
+	return 0;
+}
+
+int opae_store_rsu_status(pcidev_id id, uint32_t status, uint32_t progress)
+{
+	struct rte_rawdev *rdev = NULL;
+	uint32_t value = 0;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (rdev) {
+		value = ((status << 16) & 0xffff0000) | (progress & 0xffff);
+		ifpga_rawdev_set_rsu_stat(rdev, value);
+	} else {
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+static int get_pci_property(pcidev_id id, opae_pci_property *prop)
+{
+	char path[PATH_MAX] = {0};
+	int ret = 0;
+
+	if (!id || !prop)
+		return -EINVAL;
+
+	snprintf(path, PATH_MAX, "%s/%s", rte_pci_get_sysfs_path(), id->bdf);
+
+	ret = get_pci_id(path, &prop->id);
+	if (ret < 0)
+		return ret;
+
+	ret = get_pci_addr(id->bdf, &prop->addr);
+	if (ret < 0)
+		return ret;
+
+	snprintf(prop->pci_addr, OPAE_NAME_SIZE, "%s", id->bdf);
+	get_driver(id, prop->drv_name, sizeof(prop->drv_name));
+
+	return 0;
+}
+
+static int get_fme_property(pcidev_id id, opae_fme_property *prop)
+{
+	struct rte_rawdev *rdev = NULL;
+	ifpga_fme_property fme_prop;
+	opae_bitstream_id bbs_id;
+	int ret = 0;
+
+	if (!prop)
+		return -EINVAL;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	ret = ifpga_rawdev_get_fme_property(rdev, &fme_prop);
+	if (!ret) {
+		prop->boot_page = fme_prop.boot_page;
+		prop->num_ports = fme_prop.num_ports;
+		prop->bitstream_id = fme_prop.bitstream_id;
+		prop->bitstream_metadata = fme_prop.bitstream_metadata;
+		memcpy(prop->pr_id.b, fme_prop.pr_id.b, sizeof(opae_uuid));
+
+		bbs_id.id = prop->bitstream_id;
+		if (bbs_id.major < sizeof(platform_name) / sizeof(char *)) {
+			snprintf(prop->platform_name,
+				sizeof(prop->platform_name), "%s",
+				platform_name[bbs_id.major]);
+		} else {
+			snprintf(prop->platform_name,
+				sizeof(prop->platform_name), "unknown");
+		}
+
+		snprintf(prop->dcp_version, sizeof(prop->dcp_version),
+			"DCP 1.%u", bbs_id.minor);
+
+		if (bbs_id.patch < sizeof(release_name)/sizeof(char *)) {
+			snprintf(prop->release_name, sizeof(prop->release_name),
+				"%s", release_name[bbs_id.patch]);
+		} else {
+			snprintf(prop->release_name, sizeof(prop->release_name),
+				"unknown");
+		}
+
+		if (bbs_id.major == 0) {  /* Vista Creek */
+			if (bbs_id.interface <
+				sizeof(interface_type) / sizeof(char *)) {
+				snprintf(prop->interface_type,
+					sizeof(prop->interface_type), "%s",
+					interface_type[bbs_id.interface]);
+			} else {
+				snprintf(prop->interface_type,
+					sizeof(prop->interface_type), "unknown");
+			}
+		} else {
+			snprintf(prop->interface_type,
+				sizeof(prop->interface_type), "unknown");
+		}
+
+		snprintf(prop->build_version, sizeof(prop->build_version),
+			"%u.%u.%u", bbs_id.build_major, bbs_id.build_minor,
+			bbs_id.build_patch);
+	}
+
+	return ret;
+}
+
+static int get_port_property(pcidev_id id, uint32_t port,
+	opae_port_property *prop)
+{
+	struct rte_rawdev *rdev = NULL;
+	ifpga_port_property port_prop;
+	int ret = 0;
+
+	if (!prop || (port >= OPAE_MAX_PORT_NUM))
+		return -EINVAL;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	ret = ifpga_rawdev_get_port_property(rdev, port, &port_prop);
+	if (!ret) {
+		memcpy(prop->afu_id.b, port_prop.afu_id.b, sizeof(opae_uuid));
+		prop->type = port_prop.type;
+		prop->index = port;
+	}
+
+	return 0;
+}
+
+static int get_bmc_property(pcidev_id id, opae_bmc_property *prop)
+{
+	struct rte_rawdev *rdev = NULL;
+	ifpga_bmc_property bmc_prop;
+	opae_bmc_version ver;
+	int ret = 0;
+
+	if (!prop)
+		return -EINVAL;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	ret = ifpga_rawdev_get_bmc_property(rdev, &bmc_prop);
+	if (!ret) {
+		ver.version = bmc_prop.bmc_version;
+		snprintf(prop->bmc_version, sizeof(prop->bmc_version), "%c.%u.%u.%u",
+			ver.board, ver.major, ver.minor, ver.micro);
+
+		ver.version = bmc_prop.fw_version;
+		snprintf(prop->fw_version, sizeof(prop->fw_version), "%c.%u.%u.%u",
+			ver.board, ver.major, ver.minor, ver.micro);
+	}
+
+	return 0;
+}
+
+int opae_get_property(pcidev_id id, opae_fpga_property *prop, int type)
+{
+	uint32_t status = 0;
+	uint32_t i = 0;
+	int ret = 0;
+
+	if (!prop) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	if (type == 0)
+		type = OPAE_PROP_ALL;
+
+	memset(prop, 0, sizeof(opae_fpga_property));
+
+	/* PCI properties */
+	if (type & OPAE_PROP_PCI) {
+		ret = get_pci_property(id, &prop->pci);
+		if (ret < 0) {
+			opae_log_err("Failed to get PCI property\n");
+			return ret;
+		}
+	}
+
+	if (type == OPAE_PROP_PCI)
+		return 0;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	if (!get_rte_rawdev(id, 1))
+		return -ENODEV;
+
+	lock(id);
+	opae_load_rsu_status(id, &status, NULL);
+	if (status == IFPGA_RSU_REBOOT) {
+		opae_log_warn("Reboot is in progress\n");
+		ret = -EAGAIN;
+		goto unlock_dev;
+	}
+
+	/* FME properties */
+	if (type & (OPAE_PROP_FME | OPAE_PROP_PORT)) {
+		ret = get_fme_property(id, &prop->fme);
+		if (ret) {
+			opae_log_err("Failed to get FME property\n");
+			goto unlock_dev;
+		}
+	}
+
+	/* PORT properties */
+	if (type & OPAE_PROP_PORT) {
+		for (i = 0; i < prop->fme.num_ports; i++) {
+			ret = get_port_property(id, i, &prop->port[i]);
+			if (ret) {
+				opae_log_err("Failed to get port property\n");
+				goto unlock_dev;
+			}
+		}
+	}
+
+	/* BMC properties */
+	if (type & OPAE_PROP_BMC) {
+		ret = get_bmc_property(id, &prop->bmc);
+		if (ret) {
+			opae_log_err("Failed to get BMC property\n");
+			goto unlock_dev;
+		}
+	}
+
+unlock_dev:
+	unlock(id);
+	return ret;
+}
+
+int opae_get_phy_info(pcidev_id id, opae_phy_info *info)
+{
+	struct rte_rawdev *rdev = NULL;
+	ifpga_phy_info phy_info;
+	int ret = 0;
+
+	if (!info)
+		return -EINVAL;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	ret = ifpga_rawdev_get_phy_info(rdev, &phy_info);
+	if (!ret) {
+		info->num_retimers = phy_info.num_retimers;
+		info->link_speed = phy_info.link_speed;
+		info->link_status = phy_info.link_status;
+	}
+
+	return ret;
+}
+
+static int update_driver(pcidev_id id, char *drv_name)
+{
+	struct rte_pci_device *pci_dev = NULL;
+	char name[OPAE_NAME_SIZE] = {0};
+	int ret = 0;
+
+	if (!id)
+		return -EINVAL;
+
+	if (drv_name) {
+		if (strlen(drv_name) >= OPAE_NAME_SIZE) {
+			opae_log_err("Driver name \'%s\' too long\n",
+				drv_name);
+			return -EINVAL;
+		}
+		strncpy(name, drv_name, sizeof(name));
+	} else {
+		ret = get_driver(id, name, sizeof(name));
+		if (ret < 0)
+			return ret;
+	}
+
+	pci_dev = get_rte_pcidev(id, 0);
+	if (pci_dev) {
+		if (strlen(name) == 0) {
+			pci_dev->kdrv = RTE_PCI_KDRV_NONE;
+		} else {
+			if (!strcmp(name, OPAE_KDRV_VFIO_PCI))
+				pci_dev->kdrv = RTE_PCI_KDRV_VFIO;
+			else if (!strcmp(name, OPAE_KDRV_IGB_UIO))
+				pci_dev->kdrv = RTE_PCI_KDRV_IGB_UIO;
+			else if (!strcmp(name, OPAE_KDRV_UIO_PCI))
+				pci_dev->kdrv = RTE_PCI_KDRV_UIO_GENERIC;
+			else
+				pci_dev->kdrv = RTE_PCI_KDRV_UNKNOWN;
+		}
+	}
+
+	return 0;
+}
+
+int opae_unbind_driver(pcidev_id id)
+{
+	char path[PATH_MAX] = {0};
+	char drv_name[OPAE_NAME_SIZE] = {0};
+	char null[] = {0};
+	int ret = 0;
+
+	if (get_rte_rawdev(id, 0)) {
+		opae_log_err("%s is probed, remove it first\n", id->bdf);
+		return -EBUSY;
+	}
+
+	ret = get_driver(id, drv_name, sizeof(drv_name));
+	if (ret < 0)
+		return ret;
+
+	if (strlen(drv_name) > 0) {
+		snprintf(path, PATH_MAX, "/sys/bus/pci/drivers/%s/unbind",
+			drv_name);
+		ret = write_file(path, id->bdf, strlen(id->bdf) + 1);
+		if (ret == 0)
+			ret = update_driver(id, null);
+	}
+
+	return ret;
+}
+
+static int check_driver(const char *drv_name)
+{
+	char path[PATH_MAX] = {0};
+	struct stat buf;
+
+	if (!drv_name)
+		return -EINVAL;
+
+	if (strlen(drv_name) > 0) {
+		snprintf(path, PATH_MAX, "/sys/bus/pci/drivers/%s", drv_name);
+		if ((stat(path, &buf) < 0) || ((buf.st_mode & S_IFDIR) == 0)) {
+			opae_log_warn("Driver %s is not installed\n",
+				drv_name);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+int opae_bind_driver(pcidev_id id, char *drv_name)
+{
+	char path[PATH_MAX] = {0};
+	char name[OPAE_NAME_SIZE] = {0};
+	char null[] = {0};
+	int ret = 0;
+
+	ret = check_driver(drv_name);
+	if (ret < 0)
+		return ret;
+
+	ret = get_driver(id, name, sizeof(name));
+	if (ret < 0)
+		return ret;
+
+	if (!strcmp(drv_name, name))   /* driver not change */
+		return 0;
+
+	ret = opae_unbind_driver(id);
+	if (ret < 0)
+		return ret;
+
+	if (strlen(drv_name) > 0) {
+		/* bind driver */
+		snprintf(path, PATH_MAX, "%s/%s/driver_override",
+			rte_pci_get_sysfs_path(), id->bdf);
+		ret = write_file(path, drv_name, strlen(drv_name) + 1);
+		if (ret < 0)
+			goto update_drv;
+
+		snprintf(path, PATH_MAX, "/sys/bus/pci/drivers/%s/bind",
+			drv_name);
+		ret = write_file(path, id->bdf, strlen(id->bdf) + 1);
+		if (ret < 0)
+			goto update_drv;
+
+		snprintf(path, PATH_MAX, "%s/%s/driver_override",
+			rte_pci_get_sysfs_path(), id->bdf);
+		ret = write_file(path, null, 1);
+		if (ret < 0)
+			goto update_drv;
+	}
+
+update_drv:
+	ret = update_driver(id, NULL);
+	if (ret < 0)
+		opae_log_err("Failed to update driver information of %s\n",
+			id->bdf);
+
+	return 0;
+}
+
+int opae_probe_device(pcidev_id id)
+{
+	struct rte_pci_bus *pci_bus = NULL;
+	struct rte_pci_device *pci_dev = NULL;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	/* make sure device is added in rte_pci_bus devices list */
+	pci_bus = ifpga_get_pci_bus();
+	if (pci_bus && pci_bus->bus.scan)
+		pci_bus->bus.scan();
+
+	pci_dev = get_rte_pcidev(id, 1);
+	if (!pci_dev)
+		return -ENODEV;
+
+	if (pci_dev->kdrv != RTE_PCI_KDRV_VFIO) {
+		opae_log_err("vfio-pci driver is not bound to %s\n", id->bdf);
+		return -EINVAL;
+	}
+
+	if (!pci_bus || !pci_bus->bus.plug)
+		return -ENODEV;
+
+	return pci_bus->bus.plug(&pci_dev->device);
+}
+
+int opae_remove_device(pcidev_id id)
+{
+	struct rte_pci_device *pci_dev = NULL;
+	struct rte_pci_driver *pci_drv = NULL;
+	int ret = 0;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	pci_dev = get_rte_pcidev(id, 0);
+	if (pci_dev && pci_dev->driver) {
+		pci_drv = pci_dev->driver;
+		ret = pci_drv->remove(pci_dev);
+		if (ret < 0) {
+			opae_log_err("Failed to remove %s [e:%d]\n",
+				id->bdf, ret);
+			return ret;
+		}
+		pci_dev->driver = NULL;
+		pci_dev->device.driver = NULL;
+		if (pci_drv->drv_flags & RTE_PCI_DRV_NEED_MAPPING)
+			rte_pci_unmap_device(pci_dev);
+	}
+
+	return ret;
+}
+
+static int is_pac(pcidev_id id)
+{
+	char path[PATH_MAX] = {0};
+	opae_pci_id pci_id;
+
+	if (!id)
+		return 0;
+
+	snprintf(path, PATH_MAX, "%s/%s", rte_pci_get_sysfs_path(), id->bdf);
+	if (get_pci_id(path, &pci_id) < 0)
+		return 0;
+
+	if ((pci_id.vendor_id == 0x8086) && (pci_id.device_id == 0x0b30))
+		return 1;
+
+	return 0;
+}
+
+int opae_get_parent(pcidev_id id, pcidev_id parent)
+{
+	char path[PATH_MAX] = {0};
+	char link[PATH_MAX] = {0};
+	int ret = 0;
+
+	if (!id || !parent) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		ret = -EINVAL;
+		goto end;
+	}
+
+	snprintf(path, PATH_MAX, "%s/%s", rte_pci_get_sysfs_path(), id->bdf);
+	ret = readlink(path, link, PATH_MAX);
+	if (ret >= PATH_MAX) {
+		opae_log_err("Length of link path exceeds %u\n", PATH_MAX);
+		ret = -ENAMETOOLONG;
+		goto end;
+	}
+
+	if (ret > 0) {
+		ret = extract_path(link, 1, parent->bdf, sizeof(parent->bdf));
+		if (!strncmp(parent->bdf, "pci", 3)) {
+			parent->bdf[0] = 0;
+			ret = -ENODEV;
+		}
+	} else {
+		parent->bdf[0] = 0;
+		if (ret == 0)
+			opae_log_err("Length of link path is 0\n");
+		else
+			opae_log_err("No link path for \'%s\'\n", path);
+	}
+end:
+	if (ret <= 0)
+		opae_log_err("%s has no parent\n", id->bdf);
+
+	return ret;
+}
+
+int opae_get_child(pcidev_id id, pcidev_id child, int size)
+{
+	glob_t pglob = {.gl_pathc = 0, .gl_pathv = NULL};
+	char path[PATH_MAX] = {0};
+	int i, count = 0;
+	int len = 0;
+	int ret = 0;
+
+	if (!id || (size < 0)) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	snprintf(path, PATH_MAX, "%s/%s/*:*:*.?", rte_pci_get_sysfs_path(),
+		id->bdf);
+	ret = glob(path, 0, NULL, &pglob);
+	if (ret == 0) {
+		if (child && (size > 0)) {
+			for (i = 0; i < (int)pglob.gl_pathc; i++) {
+				len = extract_path(pglob.gl_pathv[i], 0,
+					child->bdf, sizeof(child->bdf));
+				if (len <= 0) {
+					child->bdf[0] = 0;
+					continue;
+				}
+				if (++count >= size)
+					break;
+				child++;
+			}
+		} else {
+			count = (int)pglob.gl_pathc;
+		}
+		globfree(&pglob);
+	} else {
+		if (pglob.gl_pathv)
+			globfree(&pglob);
+	}
+
+	return count;
+}
+
+int opae_get_pf1(pcidev_id id, pcidev_id peer, int size)
+{
+	opae_pci_device parent;
+	opae_pci_device child[4];
+	int n = 0;
+	int ret = 0;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!is_pac(id)) {
+		opae_log_info("%s has no peer function\n", id->bdf);
+		return -EINVAL;
+	}
+
+	ret = opae_get_parent(id, &parent);
+	if (ret < 0)
+		return -ENODEV;
+	ret = opae_get_parent(&parent, &parent);
+	if (ret < 0)
+		return -ENODEV;
+
+	n = opae_get_child(&parent, child,
+		sizeof(child) / sizeof(opae_pci_device));
+	/* there should have four downstream ports of PCI switch on board */
+	if (n == 4) {
+		n = opae_get_child(&child[3], peer, size);
+	} else {
+		peer->bdf[0] = 0;
+		opae_log_dbg("%s has %d child(s)\n", parent.bdf, n);
+		n = 0;
+	}
+
+	return n;
+}
+
+void opae_check_pcidev_list(void)
+{
+	int i = 0;
+	unsigned int k = 0;
+	struct rte_pci_bus *pci_bus = NULL;
+	struct rte_pci_device *pci_dev = NULL;
+
+	if (!check_eal(1))
+		return;
+
+	pci_bus = ifpga_get_pci_bus();
+	if (!pci_bus)
+		return;
+
+	printf(" ID     NAME       SEG BUS DEV FUNC  VID  DID   KDRV\n");
+	TAILQ_FOREACH(pci_dev, &pci_bus->device_list, next) {
+		k = pci_dev->kdrv;
+		printf("%3d %s  %04x  %02x  %02x %2d   %04x %04x   %s\n",
+			i, pci_dev->name, pci_dev->addr.domain,
+			pci_dev->addr.bus, pci_dev->addr.devid,
+			pci_dev->addr.function, pci_dev->id.vendor_id,
+			pci_dev->id.device_id,
+			k > RTE_PCI_KDRV_UIO_GENERIC ? "" : kdrv[k]);
+		i++;
+	}
+}
+
+int opae_update_flash(pcidev_id id, const char *image, uint64_t *status)
+{
+	struct rte_rawdev *rdev = NULL;
+	opae_img_info info;
+	int ret = 0;
+
+	ret = opae_get_image_info(image, &info);
+	if (ret < 0) {
+		opae_log_err("Failed to get image information [e:%d]\n", ret);
+		return -EINVAL;
+	}
+
+	if ((info.type != OPAE_IMG_TYPE_BBS) &&
+		(info.type != OPAE_IMG_TYPE_BMC)) {
+		opae_log_err("Image is not supported [t:%u]\n", info.type);
+		return -EOPNOTSUPP;
+	}
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	return ifpga_rawdev_update_flash(rdev, image, status);
+}
+
+int opae_cancel_flash_update(pcidev_id id, int force)
+{
+	struct rte_rawdev *rdev = NULL;
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	return ifpga_rawdev_stop_flash_update(rdev, force);
+}
+
+#define PCI_EXT_CAP_ID_ERR		0x01	/* Advanced Error Reporting */
+#define PCI_CFG_SPACE_SIZE		256
+#define PCI_CFG_SPACE_EXP_SIZE	4096
+#define PCI_EXT_CAP_ID(hdr)		((int)((hdr) & 0x0000ffff))
+#define PCI_EXT_CAP_NEXT(hdr)	(((hdr) >> 20) & 0xffc)
+
+static int find_pci_ecap(int fd, int cap)
+{
+	uint32_t header = 0;
+	int ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
+	int pos = PCI_CFG_SPACE_SIZE;  /* start of extension capability area */
+	int ret = 0;
+
+	ret = pread(fd, &header, sizeof(header), pos);
+	if (ret < 0) {
+		opae_log_err("Failed to read from PCI configuration space [e:%s]\n",
+			strerror(errno));
+		return ret;
+	}
+	opae_log_dbg("Read 0x%08x from PCI configuration space 0x%x\n",
+		header, pos);
+
+	if (header == 0) {
+		opae_log_err("Capability is empty\n");
+		return 0;
+	}
+
+	while (ttl-- > 0) {
+		if ((PCI_EXT_CAP_ID(header) == cap) && (pos != 0))
+			return pos;
+
+		pos = PCI_EXT_CAP_NEXT(header);
+		if (pos < PCI_CFG_SPACE_SIZE) {
+			opae_log_err("Position of capability is invalid"
+						 "[e:%d]\n", pos);
+			break;
+		}
+		ret = pread(fd, &header, sizeof(header), pos);
+		if (ret < 0) {
+			opae_log_err("Failed to read from PCI config space [e:%s]\n",
+				strerror(errno));
+			return ret;
+		}
+		opae_log_dbg("Read 0x%08x from PCI configuration space 0x%x\n",
+			header, pos);
+	}
+
+	return 0;
+}
+
+static int set_aer(pcidev_id id, uint32_t v1, uint32_t v2, int record)
+{
+	char path[PATH_MAX] = {0};
+	uint32_t val = 0;
+	int fd = -1;
+	int pos = 0;
+	int ret = 0;
+
+	if (!id)
+		return -EINVAL;
+
+	snprintf(path, PATH_MAX, "%s/%s/config",
+		rte_pci_get_sysfs_path(), id->bdf);
+	fd = open(path, O_RDWR);
+	if (fd < 0) {
+		opae_log_err("Failed to open \'%s\' for RDWR [e:%s]\n",
+			path, strerror(errno));
+		return -EIO;
+	}
+
+	pos = find_pci_ecap(fd, PCI_EXT_CAP_ID_ERR);
+	if (pos <= 0) {
+		opae_log_warn("AER capability is not present\n");
+		ret = -ENXIO;
+		goto close_fd;
+	}
+
+	if (record) {
+		ret = pread(fd, &val, sizeof(val), pos + 0x08);
+		if (ret < 0) {
+			opae_log_err("Failed to read from PCI config space [e:%s]\n",
+				strerror(errno));
+			goto close_fd;
+		}
+		opae_log_dbg("Read 0x%08x from PCI configuration space 0x%x\n",
+			val, pos + 0x08);
+		dev_aer[0] = val;
+
+		ret = pread(fd, &val, sizeof(val), pos + 0x14);
+		if (ret < 0) {
+			opae_log_err("Failed to read from PCI config space [e:%s]\n",
+				strerror(errno));
+			goto close_fd;
+		}
+		opae_log_dbg("Read 0x%08x from PCI configuration space 0x%x\n",
+			val, pos + 0x14);
+		dev_aer[1] = val;
+	}
+
+	opae_log_dbg("Write 0x%08x to PCI configuration space 0x%x\n",
+		v1, pos + 0x08);
+	ret = pwrite(fd, &v1, sizeof(v1), pos + 0x08);
+	if (ret < 0) {
+		opae_log_err("Failed to write to PCI config space 0x%x [e:%s]\n",
+			pos + 0x08, strerror(errno));
+		goto close_fd;
+	}
+
+	opae_log_dbg("Write 0x%08x to PCI configuration space 0x%x\n",
+		v2, pos + 0x14);
+	ret = pwrite(fd, &v2, sizeof(v2), pos + 0x14);
+	if (ret < 0) {
+		opae_log_err("Failed to write to PCI config space 0x%x [e:%s]\n",
+			pos + 0x14, strerror(errno));
+	}
+
+close_fd:
+	close(fd);
+	return ret < 0 ? ret : 0;
+}
+
+static int enable_aer(pcidev_id id)
+{
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	opae_log_info("Enable AER of %s\n", id->bdf);
+
+	return set_aer(id, dev_aer[0], dev_aer[1], 0);
+}
+
+static int disable_aer(pcidev_id id)
+{
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	opae_log_info("Disable AER of %s\n", id->bdf);
+
+	return set_aer(id, 0xffffffff, 0xffffffff, 1);
+}
+
+static int reload(pcidev_id id, int type, int page)
+{
+	struct rte_rawdev *rdev = NULL;
+	int ret = 0;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (rdev)
+		ret = ifpga_rawdev_reload(rdev, type, page);
+	else
+		ret = -ENODEV;
+
+	return ret;
+}
+
+static int remove_tree(pcidev_id id)
+{
+	int i, n = 0;
+	pcidev_id child;
+	int ret = 0;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	n = opae_get_child(id, NULL, 0);
+	if (n > 0) {
+		child = (pcidev_id)rte_zmalloc(NULL,
+			sizeof(opae_pci_device) * n, 0);
+		if (!child) {
+			opae_log_err("Failed to malloc for children of %s\n",
+				id->bdf);
+			ret = -ENOMEM;
+			goto end;
+		}
+
+		opae_get_child(id, child, n);
+		for (i = 0; i < n; i++)
+			remove_tree(&child[i]);
+		opae_free(child);
+	}
+
+end:
+	opae_remove_device(id);
+	return ret;
+}
+
+static int remove_device(pcidev_id id)
+{
+	char path[PATH_MAX] = {0};
+	char one[] = {'1', 0};
+	int ret = 0;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+	opae_log_info("Remove %s from system\n", id->bdf);
+
+	snprintf(path, PATH_MAX, "%s/%s/remove",
+		rte_pci_get_sysfs_path(), id->bdf);
+	ret = write_file(path, one, strlen(one));
+	if (ret < 0) {
+		opae_log_err("Failed to remove %s from system\n", id->bdf);
+		return ret;
+	}
+
+	remove_tree(id);
+
+	return 0;
+}
+
+static int scan_device(pcidev_id parent, pcidev_id id)
+{
+	char path[PATH_MAX] = {0};
+	char bus[8] = {0};
+	char one[] = {'1', 0};
+	char pwr[16] = {0};
+	char pwr_on[] = {'o', 'n', 0};
+	int pwr_on_failed = 0;
+	int ret = 0;
+
+	if (!parent) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+	opae_log_info("Rescan devices under %s\n", parent->bdf);
+
+	if (id) {   /* scan specified bus under parent device */
+		snprintf(path, PATH_MAX, "%s/%s/power/control",
+			rte_pci_get_sysfs_path(), parent->bdf);
+		ret = read_file(path, pwr, sizeof(pwr));
+		if (ret < 0)
+			return ret;
+
+		if (strcmp(pwr, "on")) {
+			ret = write_file(path, pwr_on, strlen(pwr_on));
+			if (ret < 0)
+				pwr_on_failed = 1;
+			else
+				sleep(1);
+		}
+
+		snprintf(bus, sizeof(bus), "%s", id->bdf);
+		snprintf(path, PATH_MAX, "%s/%s/pci_bus/%s/rescan",
+			rte_pci_get_sysfs_path(), parent->bdf, bus);
+		ret = write_file(path, one, strlen(one));
+		if (ret < 0)
+			return ret;
+
+		if (pwr_on_failed) {   /* workaround for power on failed */
+			ret = write_file(path, one, strlen(one));
+			if (ret < 0)
+				return ret;
+		}
+
+		if (strcmp(pwr, "on")) {
+			snprintf(path, PATH_MAX, "%s/%s/power/control",
+				rte_pci_get_sysfs_path(), parent->bdf);
+			ret = write_file(path, pwr, strlen(pwr));
+		}
+	} else {   /* scan all buses under parent device */
+		snprintf(path, PATH_MAX, "%s/%s/rescan",
+			rte_pci_get_sysfs_path(), parent->bdf);
+		ret = write_file(path, one, strlen(one));
+	}
+
+	return ret;
+}
+
+int opae_reboot_device(pcidev_id id, int type, int page)
+{
+	opae_pci_device fpga;    /* FPGA after reboot */
+	opae_pci_device parent;
+	opae_pci_device peer[2];   /* physical function 1 of FPGA */
+	opae_pci_device peer_parent;
+	opae_pci_device ups;   /* upstream port device */
+	opae_pci_device root;  /* port connected to PAC */
+	pcidev_id peer_primary = NULL;
+	uint32_t rsu_stat = 0;
+	char drv_name[OPAE_NAME_SIZE] = {0};
+	int n = 0;
+	int i = 0;
+	int ret = 0;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!is_pac(id)) {
+		opae_log_err("%s can not be rebooted\n", id->bdf);
+		return -EINVAL;
+	}
+
+	ret = opae_get_parent(id, &parent);
+	if (ret < 0)
+		return -ENODEV;
+	ret = opae_get_parent(&parent, &ups);
+	if (ret < 0)
+		return -ENODEV;
+	ret = opae_get_parent(&ups, &root);
+	if (ret < 0)
+		return -ENODEV;
+
+	n = opae_get_pf1(id, peer, sizeof(peer) / sizeof(opae_pci_device));
+	if (n <= 0) {
+		opae_log_err("PF1 of %s is not found\n", id->bdf);
+	} else {
+		peer_primary = &peer[0];
+		ret = opae_get_parent(peer_primary, &peer_parent);
+		if (ret < 0)
+			return -ENODEV;
+	}
+
+	get_driver(id, drv_name, sizeof(drv_name));  /* save original driver */
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	if (!get_rte_rawdev(id, 1))
+		return -ENODEV;
+
+	lock(id);
+	opae_load_rsu_status(id, &rsu_stat, NULL);
+	if (rsu_stat != IFPGA_RSU_IDLE) {
+		unlock(id);
+		if (rsu_stat == IFPGA_RSU_REBOOT)
+			opae_log_warn("Reboot is in progress\n");
+		else
+			opae_log_warn("Flash is in progress\n");
+		return -EAGAIN;
+	}
+	opae_store_rsu_status(id, IFPGA_RSU_REBOOT, 0);
+	unlock(id);
+
+	if (type == IFPGA_BOOT_TYPE_FPGA) {
+		/* disable AER */
+		ret = disable_aer(&parent);
+		if (ret < 0) {
+			opae_log_err("Failed to disable AER of %s\n",
+				parent.bdf);
+			goto reboot_end;
+		}
+		ret = disable_aer(&peer_parent);
+		if (ret < 0) {
+			opae_log_err("Failed to disable AER of %s\n",
+				peer_parent.bdf);
+			goto reboot_end;
+		}
+		opae_store_rsu_status(id, IFPGA_RSU_REBOOT, 1);
+
+		/* trigger reconfiguration */
+		ret = reload(id, type, page);
+		opae_store_rsu_status(id, IFPGA_RSU_REBOOT, 2);
+		if (ret == 0) {
+			ret = remove_device(id);
+			for (i = 0; i < n; i++)
+				ret += remove_device(&peer[i]);
+			if (ret == 0) {
+				opae_log_info("Wait 10 seconds for FPGA reloading\n");
+				sleep(10);
+				ret = scan_device(&parent, id);
+				if (ret < 0)
+					opae_log_err("Failed to rescan %s\n",
+						id->bdf);
+				if (peer_primary) {
+					ret = scan_device(&peer_parent,
+						peer_primary);
+					if (ret < 0) {
+						opae_log_err("Failed to rescan %s\n",
+							peer_primary->bdf);
+					}
+				}
+			}
+		}
+
+		/* restore AER */
+		if (enable_aer(&parent) < 0) {
+			opae_log_err("Failed to enable AER of %s\n",
+				parent.bdf);
+		}
+		if (enable_aer(&peer_parent) < 0) {
+			opae_log_err("Failed to enable AER of %s\n",
+				peer_parent.bdf);
+		}
+	} else if (type == IFPGA_BOOT_TYPE_BMC) {
+		/* disable AER */
+		ret = disable_aer(&root);
+		if (ret < 0) {
+			opae_log_err("Failed to disable AER of %s\n", root.bdf);
+			goto reboot_end;
+		}
+		opae_store_rsu_status(id, IFPGA_RSU_REBOOT, 1);
+
+		/* trigger reconfiguration */
+		ret = reload(id, type, page);
+		opae_store_rsu_status(id, IFPGA_RSU_REBOOT, 2);
+		if (ret == 0) {
+			ret += remove_device(&ups);
+			if (ret == 0) {
+				opae_log_info("Wait 10 seconds for BMC reloading\n");
+				sleep(10);
+				ret = scan_device(&root, &ups);
+				if (ret < 0)
+					opae_log_err("Failed to rescan %s\n",
+						ups.bdf);
+			}
+		}
+
+		/* restore AER */
+		if (enable_aer(&root) < 0)
+			opae_log_err("Failed to enable AER of %s\n", root.bdf);
+	} else {
+		opae_log_err("Type of reboot is not supported [t:%d]\n", type);
+		ret = -EINVAL;
+		goto reboot_end;
+	}
+
+	/* update id if bdf changed after reboot */
+	if (opae_get_child(&parent, &fpga, 1) == 1) {
+		if (strcmp(id->bdf, fpga.bdf))
+			id = &fpga;
+	}
+
+	ret = opae_bind_driver(id, drv_name);
+	if (ret < 0)
+		opae_log_err("Failed to bind original driver of %s\n", id->bdf);
+
+	ret = opae_probe_device(id);
+	if (ret < 0)
+		opae_log_err("Failed to probe %s [e:%d]\n", id->bdf, ret);
+
+reboot_end:
+	opae_store_rsu_status(id, IFPGA_RSU_IDLE, 0);
+	return ret;
+}
+
+int opae_partial_reconfigure(pcidev_id id, int port, const char *gbs)
+{
+	struct rte_rawdev *rdev = NULL;
+
+	if (!id || !gbs) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!check_eal(1))
+		return -EPERM;
+
+	rdev = get_rte_rawdev(id, 1);
+	if (!rdev)
+		return -ENODEV;
+
+	return ifpga_rawdev_partial_reconfigure(rdev, port, gbs);
+}
+
+int opae_read_pci_cfg(pcidev_id id, uint32_t address, uint32_t *value)
+{
+	char path[PATH_MAX] = {0};
+	int fd = -1;
+	int ret = 0;
+
+	if (!id || !value) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	snprintf(path, PATH_MAX, "%s/%s/config", rte_pci_get_sysfs_path(),
+		id->bdf);
+	fd = open(path, O_RDONLY);
+	if (fd < 0) {
+		opae_log_dbg("Failed to open \'%s\' for RDONLY [e:%s]\n",
+			path, strerror(errno));
+		return -EIO;
+	}
+
+	ret = pread(fd, value, 4, address);
+	if (ret < 0) {
+		opae_log_err("Failed to read from PCI device %s [e:%s]\n",
+			id->bdf, strerror(errno));
+		close(fd);
+		return ret;
+	}
+
+	opae_log_dbg("CONFIG+0x%08x -> 0x%08x\n", address, *value);
+	close(fd);
+	return 0;
+}
+
+int opae_write_pci_cfg(pcidev_id id, uint32_t address, uint32_t value)
+{
+	char path[PATH_MAX] = {0};
+	int fd = -1;
+	int ret = 0;
+
+	if (!id) {
+		opae_log_err("Input parameter of %s is invalid\n", __func__);
+		return -EINVAL;
+	}
+
+	snprintf(path, PATH_MAX, "%s/%s/config", rte_pci_get_sysfs_path(),
+		id->bdf);
+	fd = open(path, O_WRONLY);
+	if (fd < 0) {
+		opae_log_dbg("Failed to open \'%s\' for WRONLY [e:%s]\n",
+			path, strerror(errno));
+		return -EIO;
+	}
+
+	ret = pwrite(fd, &value, 4, address);
+	if (ret < 0) {
+		opae_log_err("Failed to write to PCI device %s [e:%s]\n",
+			id->bdf, strerror(errno));
+		close(fd);
+		return ret;
+	}
+
+	opae_log_dbg("CONFIG+0x%08x <- 0x%08x\n", address, value);
+	close(fd);
+	return 0;
+}
diff --git a/drivers/raw/ifpga/ifpga_opae_api.h b/drivers/raw/ifpga/ifpga_opae_api.h
new file mode 100644
index 000000000..d4ce64280
--- /dev/null
+++ b/drivers/raw/ifpga/ifpga_opae_api.h
@@ -0,0 +1,245 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#ifndef _OPAE_API_H
+#define _OPAE_API_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+extern int opae_log_level;
+extern FILE *opae_log_file;
+
+#define OPAE_LOG_API      0  /**< Critical conditions.              */
+#define OPAE_LOG_ERR      1  /**< Error conditions.                 */
+#define OPAE_LOG_WARN     2  /**< Warning conditions.               */
+#define OPAE_LOG_INFO     3  /**< Informational.                    */
+#define OPAE_LOG_DEBUG    4  /**< Debug-level messages.             */
+
+#define opae_log(type, fmt, args...)             \
+do {                                             \
+	if (opae_log_level >= OPAE_LOG_##type) {     \
+		printf(fmt, ##args);                     \
+		if (opae_log_file) {                     \
+			fprintf(opae_log_file, fmt, ##args); \
+			fflush(opae_log_file);               \
+		}                                        \
+	}                                            \
+} while (0)
+
+#define opae_log_api(fmt, args...)  opae_log(API, "OPAE-API: "fmt, ##args)
+#define opae_log_err(fmt, args...)  opae_log(ERR, "OPAE-ERR: "fmt, ##args)
+#define opae_log_dbg(fmt, args...)  opae_log(DEBUG, "OPAE-DBG: "fmt, ##args)
+#define opae_log_warn(fmt, args...) opae_log(WARN, "OPAE-WARN: "fmt, ##args)
+#define opae_log_info(fmt, args...) opae_log(INFO, "OPAE-INFO: "fmt, ##args)
+
+#define EAL_INIT_FUNCTION    "init"
+#define EAL_DEFAULT_OPTIONS  "--proc-type auto"
+
+#define OPAE_KDRV_UNKNOWN           "unknown"
+#define OPAE_KDRV_VFIO_PCI          "vfio-pci"
+#define OPAE_KDRV_IGB_UIO           "igb_uio"
+#define OPAE_KDRV_UIO_PCI           "uio_pci_generic"
+#define OPAE_KDRV_INTEL_FPGA_PCI    "intel-fpga-pci"
+
+typedef struct {
+	uint32_t major;
+	uint32_t minor;
+	uint32_t micro;
+} opae_api_version;
+
+#define OPAE_NAME_SIZE  32
+
+typedef struct {
+	char bdf[OPAE_NAME_SIZE];   /* segment:bus:device.function */
+} opae_pci_device;
+
+typedef opae_pci_device *pcidev_id;
+
+typedef struct {
+	uint32_t class_id;            /**< Class ID or RTE_CLASS_ANY_ID. */
+	uint16_t vendor_id;           /**< Vendor ID or PCI_ANY_ID. */
+	uint16_t device_id;           /**< Device ID or PCI_ANY_ID. */
+	uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or PCI_ANY_ID. */
+	uint16_t subsystem_device_id; /**< Subsystem device ID or PCI_ANY_ID. */
+} opae_pci_id;
+
+typedef struct {
+	uint32_t domain;              /**< Device domain */
+	uint8_t bus;                  /**< Device bus */
+	uint8_t devid;                /**< Device ID */
+	uint8_t function;             /**< Device function. */
+} opae_pci_addr;
+
+typedef struct {
+	char pci_addr[OPAE_NAME_SIZE];  /* segment:bus:device.function */
+	char drv_name[OPAE_NAME_SIZE];  /* vfio-pci, intel-fpga-pci, etc. */
+	opae_pci_id id;
+	opae_pci_addr addr;
+} opae_pci_property;
+
+#define BIT_SET_8   0xFF
+#define BIT_SET_16  0xFFFF
+#define BIT_SET_32  0xFFFFFFFF
+
+typedef struct {
+	uint8_t b[16];
+} opae_uuid;
+
+typedef struct {
+	uint32_t boot_page;
+	uint32_t num_ports;
+	uint64_t bitstream_id;
+	uint64_t bitstream_metadata;
+	opae_uuid pr_id;
+	char platform_name[OPAE_NAME_SIZE];
+	char dcp_version[OPAE_NAME_SIZE];
+	char release_name[OPAE_NAME_SIZE];
+	char interface_type[OPAE_NAME_SIZE];
+	char build_version[OPAE_NAME_SIZE];
+} opae_fme_property;
+
+typedef struct {
+	opae_uuid afu_id;
+	uint32_t type;   /* AFU memory access control type */
+	uint32_t index;  /* PORT index */
+} opae_port_property;
+
+typedef struct {
+	char bmc_version[OPAE_NAME_SIZE];
+	char fw_version[OPAE_NAME_SIZE];
+} opae_bmc_property;
+
+typedef struct {
+	uint32_t num_retimers;
+	uint32_t link_speed;
+	uint32_t link_status;  /* each bit corresponding to one link status */
+} opae_phy_info;
+
+typedef struct {
+	union {
+		uint64_t id;
+		struct {
+			uint8_t build_patch;
+			uint8_t build_minor;
+			uint8_t build_major;
+			uint8_t fvl_bypass:1;
+			uint8_t mac_lightweight:1;
+			uint8_t disagregate:1;
+			uint8_t lightweiht:1;
+			uint8_t seu:1;
+			uint8_t ptp:1;
+			uint8_t reserve:2;
+			uint16_t interface:4;
+			uint16_t afu_revision:12;
+			uint16_t patch:4;
+			uint16_t minor:4;
+			uint16_t major:4;
+			uint16_t reserved:4;
+		};
+	};
+} opae_bitstream_id;
+
+typedef struct {
+	union {
+		uint32_t version;
+		struct {
+			uint8_t micro;
+			uint8_t minor;
+			uint8_t major;
+			uint8_t board;
+		};
+	};
+} opae_bmc_version;
+
+#define OPAE_MAX_PORT_NUM   4
+
+#define OPAE_PROP_PCI   0x01
+#define OPAE_PROP_FME   0x02
+#define OPAE_PROP_PORT  0x04
+#define OPAE_PROP_BMC   0x08
+#define OPAE_PROP_ALL   \
+	(OPAE_PROP_PCI | OPAE_PROP_FME | OPAE_PROP_PORT | OPAE_PROP_BMC)
+
+typedef struct {
+	opae_pci_property pci;
+	opae_fme_property fme;
+	opae_port_property port[OPAE_MAX_PORT_NUM];
+	opae_bmc_property bmc;
+} opae_fpga_property;
+
+typedef struct {
+	uint64_t guid_h;
+	uint64_t guid_l;
+	uint32_t metadata_len;
+} gbs_header;
+
+#define OPAE_IMG_TYPE_BBS       0
+#define OPAE_IMG_TYPE_BMC       1
+#define OPAE_IMG_TYPE_GBS       2
+#define OPAE_IMG_TYPE(t)        ((t) & 0xff)
+
+#define OPAE_IMG_SUBTYPE_UPDATE             0
+#define OPAE_IMG_SUBTYPE_CANCELLATION       1
+#define OPAE_IMG_SUBTYPE_ROOT_KEY_HASH_256  2
+#define OPAE_IMG_SUBTYPE_ROOT_KEY_HASH_384  3
+#define OPAE_IMG_SUBTYPE(t)     (((t) >> 8) & 0xff)
+
+#define OPAE_IMG_BLK0_SIZE      128
+#define OPAE_IMG_BLK0_MAGIC     0xb6eafd19
+#define OPAE_IMG_BLK1_SIZE      896
+#define OPAE_IMG_HDR_SIZE   (OPAE_IMG_BLK0_SIZE + OPAE_IMG_BLK1_SIZE)
+#define OPAE_IMG_PL_MIN_SIZE    128
+
+typedef struct {
+	uint32_t magic;
+	uint32_t payload_len;
+	uint32_t payload_type;
+} opae_img_hdr;
+
+typedef struct {
+	int type;
+	int subtype;
+	uint32_t total_len;
+	uint32_t payload_offset;
+	uint32_t payload_len;
+} opae_img_info;
+
+void opae_get_api_version(opae_api_version *version);
+void opae_check_pcidev_list(void);
+int opae_set_log_level(int level);
+int opae_set_log_file(char *path, int clean);
+int opae_get_proc_type(void);
+int opae_get_parent(pcidev_id id, pcidev_id parent);
+int opae_get_child(pcidev_id id, pcidev_id child, int size);
+int opae_get_pf1(pcidev_id id, pcidev_id peer, int size);
+int opae_init_eal(int argc, char **argv);
+int opae_cleanup_eal(void);
+int opae_enumerate(opae_pci_id *filter, pcidev_id list, int size);
+int opae_probe_device(pcidev_id id);
+int opae_remove_device(pcidev_id id);
+int opae_unbind_driver(pcidev_id id);
+int opae_bind_driver(pcidev_id id, char *drv_name);
+int opae_get_property(pcidev_id id, opae_fpga_property *prop, int type);
+int opae_get_phy_info(pcidev_id id, opae_phy_info *info);
+int opae_partial_reconfigure(pcidev_id id, int port, const char *gbs);
+int opae_get_image_info(const char *image, opae_img_info *info);
+int opae_cancel_flash_update(pcidev_id id, int force);
+int opae_update_flash(pcidev_id id, const char *image, uint64_t *status);
+int opae_reboot_device(pcidev_id id, int type, int page);
+int opae_store_rsu_status(pcidev_id id, uint32_t status, uint32_t progress);
+int opae_load_rsu_status(pcidev_id id, uint32_t *status, uint32_t *progress);
+int opae_read_pci_cfg(pcidev_id id, uint32_t address, uint32_t *value);
+int opae_write_pci_cfg(pcidev_id id, uint32_t address, uint32_t value);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif  /* _OPAE_API_H */
diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index 8dd566e44..64ed9903e 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -1738,6 +1738,79 @@ RTE_PMD_REGISTER_PARAM_STRING(ifpga_rawdev_cfg,
 	"port=<int> "
 	"afu_bts=<path>");
 
+struct rte_pci_bus *ifpga_get_pci_bus(void)
+{
+	return rte_ifpga_rawdev_pmd.bus;
+}
+
+int ifpga_rawdev_lock(struct rte_rawdev *dev)
+{
+	if (!dev) {
+		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+		return -EINVAL;
+	}
+	return opae_adapter_lock(ifpga_rawdev_get_priv(dev), -1);
+}
+
+int ifpga_rawdev_unlock(struct rte_rawdev *dev)
+{
+	if (!dev) {
+		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+		return -EINVAL;
+	}
+	return opae_adapter_unlock(ifpga_rawdev_get_priv(dev));
+}
+
+uint32_t ifpga_rawdev_get_rsu_stat(struct rte_rawdev *dev)
+{
+	struct opae_adapter *adapter = NULL;
+	opae_share_data *sd = NULL;
+
+	if (!dev) {
+		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+		return 0;
+	}
+
+	adapter = ifpga_rawdev_get_priv(dev);
+	if (!adapter) {
+		IFPGA_RAWDEV_PMD_ERR("adapter is invalid");
+		return 0;
+	}
+
+	sd = (opae_share_data *)adapter->shm.ptr;
+	if (!sd) {
+		IFPGA_RAWDEV_PMD_ERR("shared memory is invalid");
+		return 0;
+	}
+
+	return sd->rsu_stat;
+}
+
+void ifpga_rawdev_set_rsu_stat(struct rte_rawdev *dev, uint32_t value)
+{
+	struct opae_adapter *adapter = NULL;
+	opae_share_data *sd = NULL;
+
+	if (!dev) {
+		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+		return;
+	}
+
+	adapter = ifpga_rawdev_get_priv(dev);
+	if (!adapter) {
+		IFPGA_RAWDEV_PMD_ERR("adapter is invalid");
+		return;
+	}
+
+	sd = (opae_share_data *)adapter->shm.ptr;
+	if (!sd) {
+		IFPGA_RAWDEV_PMD_ERR("shared memory is invalid");
+		return;
+	}
+
+	sd->rsu_stat = value;
+}
+
 int ifpga_rawdev_get_fme_property(struct rte_rawdev *dev,
 	ifpga_fme_property *prop)
 {
@@ -1748,8 +1821,8 @@ int ifpga_rawdev_get_fme_property(struct rte_rawdev *dev,
 	struct uuid pr_id;
 	int ret = 0;
 
-	if (!dev) {
-		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+	if (!dev || !prop) {
+		IFPGA_RAWDEV_PMD_ERR("Input parameter is invalid");
 		return -EINVAL;
 	}
 
@@ -1820,8 +1893,8 @@ int ifpga_rawdev_get_port_property(struct rte_rawdev *dev, uint32_t port,
 	struct uuid afu_id;
 	int ret = 0;
 
-	if (!dev) {
-		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+	if (!dev || !prop) {
+		IFPGA_RAWDEV_PMD_ERR("Input parameter is invalid");
 		return -EINVAL;
 	}
 
@@ -1867,8 +1940,8 @@ int ifpga_rawdev_get_bmc_property(struct rte_rawdev *dev,
 	struct opae_board_info *info = NULL;
 	int ret = 0;
 
-	if (!dev) {
-		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+	if (!dev || !prop) {
+		IFPGA_RAWDEV_PMD_ERR("Input parameter is invalid");
 		return -EINVAL;
 	}
 
@@ -1895,6 +1968,48 @@ int ifpga_rawdev_get_bmc_property(struct rte_rawdev *dev,
 	return 0;
 }
 
+int ifpga_rawdev_get_phy_info(struct rte_rawdev *dev, ifpga_phy_info *info)
+{
+	struct opae_adapter *adapter = NULL;
+	struct opae_retimer_info rtm_info;
+	struct opae_retimer_status rtm_status;
+	int ret = 0;
+
+	if (!dev || !info) {
+		IFPGA_RAWDEV_PMD_ERR("Input parameter is invalid");
+		return -EINVAL;
+	}
+
+	adapter = ifpga_rawdev_get_priv(dev);
+	if (!adapter) {
+		IFPGA_RAWDEV_PMD_ERR("adapter is invalid");
+		return -ENODEV;
+	}
+
+	if (!adapter->mgr) {
+		IFPGA_RAWDEV_PMD_ERR("manager is invalid");
+		return -ENODEV;
+	}
+
+	ret = opae_manager_get_retimer_info(adapter->mgr, &rtm_info);
+	if (ret) {
+		IFPGA_RAWDEV_PMD_ERR("Failed to get retimer info");
+		return ret;
+	}
+
+	ret = opae_manager_get_retimer_status(adapter->mgr, &rtm_status);
+	if (ret) {
+		IFPGA_RAWDEV_PMD_ERR("Failed to get retimer status");
+		return ret;
+	}
+
+	info->num_retimers = rtm_info.nums_retimer;
+	info->link_speed = rtm_status.speed;
+	info->link_status = rtm_status.line_link_bitmap;
+
+	return 0;
+}
+
 int ifpga_rawdev_update_flash(struct rte_rawdev *dev, const char *image,
 	uint64_t *status)
 {
@@ -1949,3 +2064,28 @@ int ifpga_rawdev_reload(struct rte_rawdev *dev, int type, int page)
 
 	return opae_mgr_reload(adapter->mgr, type, page);
 }
+
+int ifpga_rawdev_partial_reconfigure(struct rte_rawdev *dev, int port,
+	const char *file)
+{
+	if (!dev) {
+		IFPGA_RAWDEV_PMD_ERR("rawdev is invalid");
+		return -EINVAL;
+	}
+
+	return rte_fpga_do_pr(dev, port, file);
+}
+
+void ifpga_rawdev_cleanup(void)
+{
+	struct ifpga_rawdev *dev;
+	unsigned int i;
+
+	for (i = 0; i < IFPGA_RAWDEV_NUM; i++) {
+		dev = &ifpga_rawdevices[i];
+		if (dev->rawdev) {
+			rte_rawdev_pmd_release(dev->rawdev);
+			dev->rawdev = NULL;
+		}
+	}
+}
diff --git a/drivers/raw/ifpga/ifpga_rawdev.h b/drivers/raw/ifpga/ifpga_rawdev.h
index d4be7913d..185e79071 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.h
+++ b/drivers/raw/ifpga/ifpga_rawdev.h
@@ -89,6 +89,12 @@ typedef struct {
 	uint32_t fw_version;
 } ifpga_bmc_property;
 
+typedef struct {
+	uint32_t num_retimers;
+	uint32_t link_speed;
+	uint32_t link_status;
+} ifpga_phy_info;
+
 int
 ifpga_register_msix_irq(struct rte_rawdev *dev, int port_id,
 		enum ifpga_irq_type type, int vec_start, int count,
@@ -98,15 +104,24 @@ int
 ifpga_unregister_msix_irq(enum ifpga_irq_type type,
 		int vec_start, rte_intr_callback_fn handler, void *arg);
 
+struct rte_pci_bus *ifpga_get_pci_bus(void);
+int ifpga_rawdev_lock(struct rte_rawdev *dev);
+int ifpga_rawdev_unlock(struct rte_rawdev *dev);
+uint32_t ifpga_rawdev_get_rsu_stat(struct rte_rawdev *dev);
+void ifpga_rawdev_set_rsu_stat(struct rte_rawdev *dev, uint32_t value);
 int ifpga_rawdev_get_fme_property(struct rte_rawdev *dev,
 	ifpga_fme_property *prop);
 int ifpga_rawdev_get_port_property(struct rte_rawdev *dev, uint32_t port,
 	ifpga_port_property *prop);
 int ifpga_rawdev_get_bmc_property(struct rte_rawdev *dev,
 	ifpga_bmc_property *prop);
+int ifpga_rawdev_get_phy_info(struct rte_rawdev *dev, ifpga_phy_info *info);
 int ifpga_rawdev_update_flash(struct rte_rawdev *dev, const char *image,
 	uint64_t *status);
 int ifpga_rawdev_stop_flash_update(struct rte_rawdev *dev, int force);
 int ifpga_rawdev_reload(struct rte_rawdev *dev, int type, int page);
+int ifpga_rawdev_partial_reconfigure(struct rte_rawdev *dev, int port,
+	const char *file);
+void ifpga_rawdev_cleanup(void);
 
 #endif /* _IFPGA_RAWDEV_H_ */
diff --git a/drivers/raw/ifpga/meson.build b/drivers/raw/ifpga/meson.build
index 027ff8056..417480f19 100644
--- a/drivers/raw/ifpga/meson.build
+++ b/drivers/raw/ifpga/meson.build
@@ -13,8 +13,10 @@ objs = [base_objs]
 deps += ['ethdev', 'rawdev', 'pci', 'bus_pci', 'kvargs',
 	'bus_vdev', 'bus_ifpga', 'net', 'net_i40e', 'net_ipn3ke']
 
-sources = files('ifpga_rawdev.c')
+sources = files('ifpga_rawdev.c', 'ifpga_opae_api.c')
 
 includes += include_directories('base')
 includes += include_directories('../../net/ipn3ke')
 includes += include_directories('../../net/i40e')
+
+install_headers('ifpga_opae_api.h')
-- 
2.29.2


  parent reply	other threads:[~2021-01-12  5:18 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-12  5:18 [dpdk-stable] [PATCH v9 0/4] raw/ifpga: add extra OPAE APIs Wei Huang
2021-01-12  5:18 ` [dpdk-stable] [PATCH v9 1/4] raw/ifpga: add fpga rsu function Wei Huang
2021-01-12 10:46   ` Xu, Rosen
2021-01-18  2:27     ` Huang, Wei
2021-01-18  5:44     ` Huang, Wei
2021-01-12  5:18 ` [dpdk-stable] [PATCH v9 2/4] raw/ifpga: add fpga property get function Wei Huang
2021-01-12 10:47   ` Xu, Rosen
2021-01-12  5:18 ` Wei Huang [this message]
2021-01-12 10:59   ` [dpdk-stable] [PATCH v9 3/4] raw/ifpga: add opae API for Cyborg Xu, Rosen
2021-01-18  2:48     ` Huang, Wei
2021-01-18  6:11     ` Huang, Wei
2021-01-12  5:18 ` [dpdk-stable] [PATCH v9 4/4] examples/ifpga: add example for opae ifpga API Wei Huang

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