diff --git a/Documentation/ABI/testing/sysfs-class-ifpga-sec-mgr b/Documentation/ABI/testing/sysfs-class-ifpga-sec-mgr
new file mode 100644
index 000000000000..86f8992559bf
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-ifpga-sec-mgr
@@ -0,0 +1,75 @@
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/name
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Name of low level fpga security manager driver.
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/sr_root_entry_hash
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns the root entry hash for the static
+		region if one is programmed, else it returns the
+		string: "hash not programmed".  This file is only
+		visible if the underlying device supports it.
+		Format: "0x%x".
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/pr_root_entry_hash
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns the root entry hash for the partial
+		reconfiguration region if one is programmed, else it
+		returns the string: "hash not programmed".  This file
+		is only visible if the underlying device supports it.
+		Format: "0x%x".
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/bmc_root_entry_hash
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns the root entry hash for the BMC image
+		if one is programmed, else it returns the string:
+		"hash not programmed".  This file is only visible if the
+		underlying device supports it.
+		Format: "0x%x".
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/sr_canceled_csks
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns a list of indices for canceled code
+		signing keys for the static region. The standard bitmap
+		list format is used (e.g. "1,2-6,9").
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/pr_canceled_csks
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns a list of indices for canceled code
+		signing keys for the partial reconfiguration region. The
+		standard bitmap list format is used (e.g. "1,2-6,9").
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/bmc_canceled_csks
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns a list of indices for canceled code
+		signing keys for the BMC.  The standard bitmap list format
+		is used (e.g. "1,2-6,9").
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/user_flash_count
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns number of times the user image for the
+		static region has been flashed.
+		Format: "%d".
+
+What: 		/sys/class/ifpga_sec_mgr/ifpga_secX/security/bmc_flash_count
+Date:		Sep 2020
+KernelVersion:  5.10
+Contact:	Russ Weight <russell.h.weight@intel.com>
+Description:	Read only. Returns number of times the BMC image has been
+		flashed.
+		Format: "%d".
diff --git a/MAINTAINERS b/MAINTAINERS
index deaafb617361..4a2ebe6b120d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6830,6 +6830,14 @@ F:	Documentation/fpga/
 F:	drivers/fpga/
 F:	include/linux/fpga/
 
+INTEL FPGA SECURITY MANAGER DRIVERS
+M:	Russ Weight <russell.h.weight@intel.com>
+L:	linux-fpga@vger.kernel.org
+S:	Maintained
+F:	Documentation/ABI/testing/sysfs-class-ifpga-sec-mgr
+F:	drivers/fpga/ifpga-sec-mgr.c
+F:	include/linux/fpga/ifpga-sec-mgr.h
+
 FPU EMULATOR
 M:	Bill Metzenthen <billm@melbpc.org.au>
 S:	Maintained
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 88f64fbf55e3..97c0a6cc2ba7 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -235,4 +235,13 @@ config FPGA_MGR_ZYNQMP_FPGA
 	  to configure the programmable logic(PL) through PS
 	  on ZynqMP SoC.
 
+config IFPGA_SEC_MGR
+	tristate "Intel Security Manager for FPGA"
+        help
+	  The Intel Security Manager class driver presents a common
+	  user API for managing secure updates for Intel FPGA
+	  devices, including flash images for the FPGA static
+	  region and for the BMC. Select this option to enable
+	  updates for secure FPGA devices.
+
 endif # FPGA
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index c69bfc931519..ec9fbacdedd8 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -21,6 +21,9 @@ obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA)	+= zynqmp-fpga.o
 obj-$(CONFIG_ALTERA_PR_IP_CORE)         += altera-pr-ip-core.o
 obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT)    += altera-pr-ip-core-plat.o
 
+# Intel FPGA Security Manager Framework
+obj-$(CONFIG_IFPGA_SEC_MGR)		+= ifpga-sec-mgr.o
+
 # FPGA Bridge Drivers
 obj-$(CONFIG_FPGA_BRIDGE)		+= fpga-bridge.o
 obj-$(CONFIG_SOCFPGA_FPGA_BRIDGE)	+= altera-hps2fpga.o altera-fpga2sdram.o
diff --git a/drivers/fpga/ifpga-sec-mgr.c b/drivers/fpga/ifpga-sec-mgr.c
new file mode 100644
index 000000000000..97bf80277ed2
--- /dev/null
+++ b/drivers/fpga/ifpga-sec-mgr.c
@@ -0,0 +1,339 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Security Manager for FPGA
+ *
+ * Copyright (C) 2019-2020 Intel Corporation, Inc.
+ */
+
+#include <linux/fpga/ifpga-sec-mgr.h>
+#include <linux/idr.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+
+static DEFINE_IDA(ifpga_sec_mgr_ida);
+static struct class *ifpga_sec_mgr_class;
+
+static ssize_t show_canceled_csk(struct ifpga_sec_mgr *imgr,
+				 sysfs_csk_hndlr_t get_csk,
+				 sysfs_csk_nbits_t get_csk_nbits,
+				 char *buf)
+{
+	unsigned long *csk_map = NULL;
+	unsigned int nbits;
+	int cnt, ret;
+
+	ret = get_csk_nbits(imgr);
+	if (ret < 0)
+		return ret;
+
+	nbits = (unsigned int)ret;
+	csk_map = vmalloc(sizeof(unsigned long) * BITS_TO_LONGS(nbits));
+	if (!csk_map)
+		return -ENOMEM;
+
+	ret = get_csk(imgr, csk_map, nbits);
+	if (ret)
+		goto vfree_exit;
+
+	cnt = bitmap_print_to_pagebuf(1, buf, csk_map, nbits);
+
+vfree_exit:
+	vfree(csk_map);
+	return ret ? : cnt;
+}
+
+static ssize_t show_root_entry_hash(struct ifpga_sec_mgr *imgr,
+				    sysfs_reh_hndlr_t get_reh,
+				    sysfs_reh_size_t get_reh_size,
+				    char *buf)
+{
+	unsigned int size, i;
+	int ret, cnt = 0;
+	u8 *hash;
+
+	ret = get_reh_size(imgr);
+	if (ret < 0)
+		return ret;
+	else if (!ret)
+		return sprintf(buf, "hash not programmed\n");
+
+	size = (unsigned int)ret;
+	hash = vmalloc(size);
+	if (!hash)
+		return -ENOMEM;
+
+	ret = get_reh(imgr, hash, size);
+	if (ret)
+		goto vfree_exit;
+
+	cnt += sprintf(buf, "0x");
+	for (i = 0; i < size; i++)
+		cnt += sprintf(buf + cnt, "%02x", hash[i]);
+	cnt += sprintf(buf + cnt, "\n");
+
+vfree_exit:
+	vfree(hash);
+	return ret ? : cnt;
+}
+
+#define to_sec_mgr(d) container_of(d, struct ifpga_sec_mgr, dev)
+
+#define DEVICE_ATTR_SEC_CSK(_name) \
+static ssize_t _name##_canceled_csks_show(struct device *dev, \
+					  struct device_attribute *attr, \
+					  char *buf) \
+{ \
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(dev); \
+	return show_canceled_csk(imgr, \
+	       imgr->iops->_name##_canceled_csks, \
+	       imgr->iops->_name##_canceled_csk_nbits, buf); \
+} \
+static DEVICE_ATTR_RO(_name##_canceled_csks)
+
+#define DEVICE_ATTR_SEC_ROOT_ENTRY_HASH(_name) \
+static ssize_t _name##_root_entry_hash_show(struct device *dev, \
+				     struct device_attribute *attr, \
+				     char *buf) \
+{ \
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(dev); \
+	return show_root_entry_hash(imgr, \
+	       imgr->iops->_name##_root_entry_hash, \
+	       imgr->iops->_name##_reh_size, buf); \
+} \
+static DEVICE_ATTR_RO(_name##_root_entry_hash)
+
+#define DEVICE_ATTR_SEC_FLASH_CNT(_name) \
+static ssize_t _name##_flash_count_show(struct device *dev, \
+		    struct device_attribute *attr, char *buf) \
+{ \
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(dev); \
+	int cnt = imgr->iops->_name##_flash_count(imgr); \
+	return cnt < 0 ? cnt : sprintf(buf, "%d\n", cnt); \
+} \
+static DEVICE_ATTR_RO(_name##_flash_count)
+
+DEVICE_ATTR_SEC_ROOT_ENTRY_HASH(sr);
+DEVICE_ATTR_SEC_ROOT_ENTRY_HASH(pr);
+DEVICE_ATTR_SEC_ROOT_ENTRY_HASH(bmc);
+DEVICE_ATTR_SEC_FLASH_CNT(user);
+DEVICE_ATTR_SEC_FLASH_CNT(bmc);
+DEVICE_ATTR_SEC_CSK(sr);
+DEVICE_ATTR_SEC_CSK(pr);
+DEVICE_ATTR_SEC_CSK(bmc);
+
+static struct attribute *sec_mgr_security_attrs[] = {
+	&dev_attr_user_flash_count.attr,
+	&dev_attr_bmc_flash_count.attr,
+	&dev_attr_bmc_root_entry_hash.attr,
+	&dev_attr_sr_root_entry_hash.attr,
+	&dev_attr_pr_root_entry_hash.attr,
+	&dev_attr_sr_canceled_csks.attr,
+	&dev_attr_pr_canceled_csks.attr,
+	&dev_attr_bmc_canceled_csks.attr,
+	NULL,
+};
+
+#define check_attr(attribute, _name) \
+	((attribute) == &dev_attr_##_name.attr && imgr->iops->_name)
+
+static umode_t sec_mgr_visible(struct kobject *kobj,
+			       struct attribute *attr, int n)
+{
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(kobj_to_dev(kobj));
+
+	if (check_attr(attr, user_flash_count) ||
+	    check_attr(attr, bmc_flash_count) ||
+	    check_attr(attr, bmc_root_entry_hash) ||
+	    check_attr(attr, sr_root_entry_hash) ||
+	    check_attr(attr, pr_root_entry_hash) ||
+	    check_attr(attr, sr_canceled_csks) ||
+	    check_attr(attr, pr_canceled_csks) ||
+	    check_attr(attr, bmc_canceled_csks))
+		return attr->mode;
+
+	return 0;
+}
+
+static struct attribute_group sec_mgr_security_attr_group = {
+	.name = "security",
+	.attrs = sec_mgr_security_attrs,
+	.is_visible = sec_mgr_visible,
+};
+
+static ssize_t name_show(struct device *dev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(dev);
+
+	return sprintf(buf, "%s\n", imgr->name);
+}
+static DEVICE_ATTR_RO(name);
+
+static struct attribute *sec_mgr_attrs[] = {
+	&dev_attr_name.attr,
+	NULL,
+};
+
+static struct attribute_group sec_mgr_attr_group = {
+	.attrs = sec_mgr_attrs,
+};
+
+static const struct attribute_group *ifpga_sec_mgr_attr_groups[] = {
+	&sec_mgr_attr_group,
+	&sec_mgr_security_attr_group,
+	NULL,
+};
+
+static bool check_sysfs_handler(struct device *dev,
+				void *sysfs_handler, void *size_handler,
+				const char *sysfs_handler_name,
+				const char *size_handler_name)
+{
+	if (sysfs_handler) {
+		if (!size_handler) {
+			dev_err(dev, "%s registered without %s\n",
+				sysfs_handler_name, size_handler_name);
+			return false;
+		}
+	} else if (size_handler) {
+		dev_err(dev, "%s registered without %s\n",
+			size_handler_name, sysfs_handler_name);
+		return false;
+	}
+	return true;
+}
+
+#define check_reh_handler(_dev, _iops, _name) \
+	check_sysfs_handler(_dev, (_iops)->_name##_root_entry_hash, \
+			    (_iops)->_name##_reh_size, \
+			    __stringify(_name##_root_entry_hash), \
+			    __stringify(_name##_reh_size))
+
+#define check_csk_handler(_dev, _iops, _name) \
+	check_sysfs_handler(_dev, (_iops)->_name##_canceled_csks, \
+			    (_iops)->_name##_canceled_csk_nbits, \
+			    __stringify(_name##_canceled_csks), \
+			    __stringify(_name##_canceled_csk_nbits))
+
+/**
+ * ifpga_sec_mgr_register - register an IFPGA security manager struct
+ *
+ * @dev:  create ifpga security manager device from pdev
+ * @name: ifpga security manager name
+ * @iops: pointer to a structure of ifpga callback functions
+ * @priv: ifpga security manager private data
+ *
+ * Returns &struct ifpga_sec_mgr pointer on success, or ERR_PTR() on error.
+ */
+struct ifpga_sec_mgr *
+ifpga_sec_mgr_register(struct device *dev, const char *name,
+		       const struct ifpga_sec_mgr_ops *iops, void *priv)
+{
+	struct ifpga_sec_mgr *imgr;
+	int id, ret;
+
+	if (!check_reh_handler(dev, iops, bmc) ||
+	    !check_reh_handler(dev, iops, sr) ||
+	    !check_reh_handler(dev, iops, pr) ||
+	    !check_csk_handler(dev, iops, bmc) ||
+	    !check_csk_handler(dev, iops, sr) ||
+	    !check_csk_handler(dev, iops, pr)) {
+		return ERR_PTR(-EINVAL);
+	}
+
+	if (!name || !strlen(name)) {
+		dev_err(dev, "Attempt to register with no name!\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	imgr = kzalloc(sizeof(*imgr), GFP_KERNEL);
+	if (!imgr)
+		return ERR_PTR(-ENOMEM);
+
+	imgr->name = name;
+	imgr->priv = priv;
+	imgr->iops = iops;
+	mutex_init(&imgr->lock);
+
+	id = ida_simple_get(&ifpga_sec_mgr_ida, 0, 0, GFP_KERNEL);
+	if (id < 0) {
+		ret = id;
+		goto exit_free;
+	}
+
+	imgr->dev.class = ifpga_sec_mgr_class;
+	imgr->dev.parent = dev;
+	imgr->dev.id = id;
+
+	ret = dev_set_name(&imgr->dev, "ifpga_sec%d", id);
+	if (ret) {
+		dev_err(dev, "Failed to set device name: ifpga_sec%d\n", id);
+		ida_simple_remove(&ifpga_sec_mgr_ida, id);
+		goto exit_free;
+	}
+
+	ret = device_register(&imgr->dev);
+	if (ret) {
+		put_device(&imgr->dev);
+		return ERR_PTR(ret);
+	}
+
+	return imgr;
+
+exit_free:
+	kfree(dev);
+	return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(ifpga_sec_mgr_register);
+
+/**
+ * ifpga_sec_mgr_unregister - unregister a IFPGA security manager
+ *
+ * @mgr: fpga manager struct
+ *
+ * This function is intended for use in a IFPGA security manager
+ * driver's remove() function.
+ */
+void ifpga_sec_mgr_unregister(struct ifpga_sec_mgr *imgr)
+{
+	dev_info(&imgr->dev, "%s %s\n", __func__, imgr->name);
+
+	device_unregister(&imgr->dev);
+}
+EXPORT_SYMBOL_GPL(ifpga_sec_mgr_unregister);
+
+static void ifpga_sec_mgr_dev_release(struct device *dev)
+{
+	struct ifpga_sec_mgr *imgr = to_sec_mgr(dev);
+
+	mutex_destroy(&imgr->lock);
+	ida_simple_remove(&ifpga_sec_mgr_ida, imgr->dev.id);
+	kfree(imgr);
+}
+
+static int __init ifpga_sec_mgr_class_init(void)
+{
+	pr_info("Intel FPGA Security Manager\n");
+
+	ifpga_sec_mgr_class = class_create(THIS_MODULE, "ifpga_sec_mgr");
+	if (IS_ERR(ifpga_sec_mgr_class))
+		return PTR_ERR(ifpga_sec_mgr_class);
+
+	ifpga_sec_mgr_class->dev_groups = ifpga_sec_mgr_attr_groups;
+	ifpga_sec_mgr_class->dev_release = ifpga_sec_mgr_dev_release;
+
+	return 0;
+}
+
+static void __exit ifpga_sec_mgr_class_exit(void)
+{
+	class_destroy(ifpga_sec_mgr_class);
+	ida_destroy(&ifpga_sec_mgr_ida);
+}
+
+MODULE_DESCRIPTION("Intel FPGA Security Manager Driver");
+MODULE_LICENSE("GPL v2");
+
+subsys_initcall(ifpga_sec_mgr_class_init);
+module_exit(ifpga_sec_mgr_class_exit)
diff --git a/include/linux/fpga/ifpga-sec-mgr.h b/include/linux/fpga/ifpga-sec-mgr.h
new file mode 100644
index 000000000000..e391b0c8f448
--- /dev/null
+++ b/include/linux/fpga/ifpga-sec-mgr.h
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for Intel FPGA Security Manager
+ *
+ * Copyright (C) 2019-2020 Intel Corporation, Inc.
+ */
+#ifndef _LINUX_IFPGA_SEC_MGR_H
+#define _LINUX_IFPGA_SEC_MGR_H
+
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include <linux/types.h>
+
+struct ifpga_sec_mgr;
+
+/**
+ * typedef sysfs_reh_size_t - Function to return byte size of root entry hash
+ *
+ * @imgr:      pointer to security manager structure
+ *
+ * This datatype is used to define a function that returns the byte size of a
+ * root entry hash.
+ *
+ * Context: No locking requirements are imposed by the security manager.
+ * Return:  Byte count on success, negative errno on failure
+ */
+typedef int (*sysfs_reh_size_t)(struct ifpga_sec_mgr *imgr);
+
+/**
+ * typedef sysfs_reh_hndlr_t - Function pointer to sysfs file handler
+ *			       for root entry hashes
+ * @imgr:      pointer to security manager structure
+ * @hash:      pointer to an array of bytes in which to store the hash
+ * @size:      byte size of root entry hash
+ *
+ * This datatype is used to define a sysfs file handler function to
+ * return root entry hash data to be displayed via sysfs.
+ *
+ * Context: No locking requirements are imposed by the security manager.
+ * Return:  0 on success, negative errno on failure
+ */
+typedef int (*sysfs_reh_hndlr_t)(struct ifpga_sec_mgr *imgr, u8 *hash,
+				 unsigned int size);
+
+/**
+ * typedef sysfs_cnt_hndlr_t - Function pointer to sysfs file handler
+ *			       for flash counts
+ * @imgr: pointer to security manager structure
+ *
+ * This datatype is used to define a sysfs file handler function to
+ * return a flash count to be displayed via sysfs.
+ *
+ * Context: No locking requirements are imposed by the security manager
+ * Return: flash count or negative errno
+ */
+typedef int (*sysfs_cnt_hndlr_t)(struct ifpga_sec_mgr *imgr);
+
+/**
+ * typedef sysfs_csk_nbits_t - Function to return the number of bits in
+ *				      a Code Signing Key cancellation vector
+ *
+ * @imgr:      pointer to security manager structure
+ *
+ * This datatype is used to define a function that returns the number of bits
+ * in a Code Signing Key cancellation vector.
+ *
+ * Context: No locking requirements are imposed by the security manager.
+ * Return:  Number of bits on success, negative errno on failure
+ */
+typedef int (*sysfs_csk_nbits_t)(struct ifpga_sec_mgr *imgr);
+
+/**
+ * typedef sysfs_csk_hndlr_t - Function pointer to sysfs file handler
+ *			       bit vector of canceled keys
+ *
+ * @imgr:    pointer to security manager structure
+ * @csk_map: pointer to a bitmap to contain cancellation key vector
+ * @nbits:   number of bits in CSK vector
+ *
+ * This datatype is used to define a sysfs file handler function to
+ * return a bitmap of canceled keys to be displayed via sysfs.
+ *
+ * Context: No locking requirements are imposed by the security manager.
+ * Return:  0 on success, negative errno on failure
+ */
+typedef int (*sysfs_csk_hndlr_t)(struct ifpga_sec_mgr *imgr,
+				 unsigned long *csk_map, unsigned int nbits);
+
+/**
+ * struct ifpga_sec_mgr_ops - device specific operations
+ * @user_flash_count:	    Optional: Return sysfs string output for FPGA
+ *			    image flash count
+ * @bmc_flash_count:	    Optional: Return sysfs string output for BMC
+ *			    image flash count
+ * @sr_root_entry_hash:	    Optional: Return sysfs string output for static
+ *			    region root entry hash
+ * @pr_root_entry_hash:	    Optional: Return sysfs string output for partial
+ *			    reconfiguration root entry hash
+ * @bmc_root_entry_hash:    Optional: Return sysfs string output for BMC
+ *			    root entry hash
+ * @sr_canceled_csks:	    Optional: Return sysfs string output for static
+ *			    region canceled keys
+ * @pr_canceled_csks:	    Optional: Return sysfs string output for partial
+ *			    reconfiguration canceled keys
+ * @bmc_canceled_csks:	    Optional: Return sysfs string output for bmc
+ *			    canceled keys
+ * @bmc_canceled_csk_nbits: Optional: Return BMC canceled csk vector bit count
+ * @sr_canceled_csk_nbits:  Optional: Return SR canceled csk vector bit count
+ * @pr_canceled_csk_nbits:  Optional: Return PR canceled csk vector bit count
+ * @bmc_reh_size:	    Optional: Return byte size for BMC root entry hash
+ * @sr_reh_size:	    Optional: Return byte size for SR root entry hash
+ * @pr_reh_size:	    Optional: Return byte size for PR root entry hash
+ */
+struct ifpga_sec_mgr_ops {
+	sysfs_cnt_hndlr_t user_flash_count;
+	sysfs_cnt_hndlr_t bmc_flash_count;
+	sysfs_cnt_hndlr_t smbus_flash_count;
+	sysfs_reh_hndlr_t sr_root_entry_hash;
+	sysfs_reh_hndlr_t pr_root_entry_hash;
+	sysfs_reh_hndlr_t bmc_root_entry_hash;
+	sysfs_csk_hndlr_t sr_canceled_csks;
+	sysfs_csk_hndlr_t pr_canceled_csks;
+	sysfs_csk_hndlr_t bmc_canceled_csks;
+	sysfs_reh_size_t bmc_reh_size;
+	sysfs_reh_size_t sr_reh_size;
+	sysfs_reh_size_t pr_reh_size;
+	sysfs_csk_nbits_t bmc_canceled_csk_nbits;
+	sysfs_csk_nbits_t sr_canceled_csk_nbits;
+	sysfs_csk_nbits_t pr_canceled_csk_nbits;
+};
+
+struct ifpga_sec_mgr {
+	const char *name;
+	struct device dev;
+	const struct ifpga_sec_mgr_ops *iops;
+	struct mutex lock;		/* protect data structure contents */
+	void *priv;
+};
+
+struct ifpga_sec_mgr *
+ifpga_sec_mgr_register(struct device *dev, const char *name,
+		       const struct ifpga_sec_mgr_ops *iops, void *priv);
+void ifpga_sec_mgr_unregister(struct ifpga_sec_mgr *imgr);
+
+#endif
