diff --git a/drivers/platform/x86/hp/hp-bioscfg/ordered-attributes.c b/drivers/platform/x86/hp/hp-bioscfg/ordered-attributes.c
new file mode 100644
index 000000000000..5e5d540f728d
--- /dev/null
+++ b/drivers/platform/x86/hp/hp-bioscfg/ordered-attributes.c
@@ -0,0 +1,563 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Functions corresponding to ordered list type attributes under
+ * BIOS ORDERED LIST GUID for use with hp-bioscfg driver.
+ *
+ *  Copyright (c) 2022 HP Development Company, L.P.
+ */
+
+#include "bioscfg.h"
+
+GET_INSTANCE_ID(ordered_list);
+
+static ssize_t current_value_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
+{
+
+	int instance_id = get_ordered_list_instance_id(kobj);
+
+	if (instance_id < 0)
+		return -EIO;
+
+	return sysfs_emit(buf, "%s\n",
+			 bioscfg_drv.ordered_list_data[instance_id].current_value);
+}
+
+/*
+ * validate_ordered_list_value -
+ * Validate input of current_value against possible values
+ *
+ * @instance_id: The instance on which input is validated
+ * @buf: Input value
+ */
+static int validate_ordered_list_values(int instance_id, const char *buf)
+{
+	int ret = 0;
+	int found = 0;
+	char *new_values = NULL;
+	char *value;
+	int elem;
+	int elem_found = 0;
+
+	/* Is it a read only attribute */
+	if (bioscfg_drv.ordered_list_data[instance_id].common.is_readonly)
+		return -EIO;
+
+	new_values = kstrdup(buf, GFP_KERNEL);
+
+	/*
+	 * Changes to ordered list values require checking that new
+	 * values are found in the list of elements.
+	 */
+	elem_found = 0;
+	while (elem_found < bioscfg_drv.ordered_list_data[instance_id].elements_size) {
+
+		value = strsep(&new_values, ",");
+		if (value != NULL) {
+			if (!*value)
+				continue;
+			elem_found++;
+		}
+
+		found = 0;
+		for (elem = 0; elem < bioscfg_drv.ordered_list_data[instance_id].elements_size; elem++) {
+			if (!strcasecmp(bioscfg_drv.ordered_list_data[instance_id].elements[elem], value)) {
+				found = 1;
+				break;
+			}
+		}
+
+
+		if (!found) {
+			ret = -EINVAL;
+			goto out_list_value;
+		}
+	}
+
+	if (elem_found == bioscfg_drv.ordered_list_data[instance_id].elements_size) {
+		pr_warn("Number of new values is not equal to number of ordered list elements (%d)\n",
+			bioscfg_drv.ordered_list_data[instance_id].elements_size);
+		ret = -EINVAL;
+		goto out_list_value;
+	}
+
+out_list_value:
+	kfree(new_values);
+	return ret;
+}
+
+/*
+ * validate_ordered_input() -
+ * Validate input of current_value against possible values
+ *
+ * @instance_id: The instance on which input is validated
+ * @buf: Input value
+ */
+static int validate_ordered_list_input(int instance_id, const char *buf)
+{
+	int ret = 0;
+
+	ret = validate_ordered_list_values(instance_id, buf);
+	if (ret < 0)
+		return -EINVAL;
+
+	/*
+	 * set pending reboot flag depending on
+	 * "RequiresPhysicalPresence" value
+	 */
+	if (bioscfg_drv.ordered_list_data[instance_id].common.requires_physical_presence)
+		bioscfg_drv.pending_reboot = true;
+
+	return ret;
+}
+
+static void update_ordered_list_value(int instance_id, char *attr_value)
+{
+	strscpy(bioscfg_drv.ordered_list_data[instance_id].current_value,
+		attr_value,
+		sizeof(bioscfg_drv.ordered_list_data[instance_id].current_value));
+}
+
+ATTRIBUTE_S_COMMON_PROPERTY_SHOW(display_name_language_code, ordered_list);
+static struct kobj_attribute ordered_list_display_langcode =
+	__ATTR_RO(display_name_language_code);
+
+ATTRIBUTE_S_COMMON_PROPERTY_SHOW(display_name, ordered_list);
+static struct kobj_attribute ordered_list_display_name =
+	__ATTR_RO(display_name);
+
+ATTRIBUTE_PROPERTY_STORE(current_value, ordered_list);
+static struct kobj_attribute ordered_list_current_val =
+	__ATTR_RW_MODE(current_value, 0644);
+
+
+ATTRIBUTE_N_COMMON_PROPERTY_SHOW(prerequisites_size, ordered_list);
+static struct kobj_attribute  ordered_list_prerequisites_size_val =
+	__ATTR_RO(prerequisites_size);
+
+ATTRIBUTE_V_COMMON_PROPERTY_SHOW(prerequisites, ordered_list);
+static struct kobj_attribute  ordered_list_prerequisites_val =
+	__ATTR_RO(prerequisites);
+
+ATTRIBUTE_N_PROPERTY_SHOW(elements_size, ordered_list);
+static struct kobj_attribute  ordered_list_elements_size_val =
+	__ATTR_RO(elements_size);
+
+ATTRIBUTE_VALUES_PROPERTY_SHOW(elements, ordered_list);
+static struct kobj_attribute  ordered_list_elements_val =
+	__ATTR_RO(elements);
+
+static ssize_t type_show(struct kobject *kobj, struct kobj_attribute *attr,
+			 char *buf)
+{
+	return sysfs_emit(buf, "ordered-list\n");
+}
+static struct kobj_attribute ordered_list_type =
+	__ATTR_RO(type);
+
+static struct attribute *ordered_list_attrs[] = {
+	&ordered_list_display_langcode.attr,
+	&ordered_list_display_name.attr,
+	&ordered_list_current_val.attr,
+	&ordered_list_prerequisites_size_val.attr,
+	&ordered_list_prerequisites_val.attr,
+	&ordered_list_elements_val.attr,
+	&ordered_list_elements_size_val.attr,
+	&ordered_list_type.attr,
+	NULL
+};
+
+static const struct attribute_group ordered_list_attr_group = {
+	.attrs = ordered_list_attrs,
+};
+
+int alloc_ordered_list_data(void)
+{
+	int ret = 0;
+
+	bioscfg_drv.ordered_list_instances_count =
+		get_instance_count(HP_WMI_BIOS_ORDERED_LIST_GUID);
+	bioscfg_drv.ordered_list_data = kcalloc(bioscfg_drv.ordered_list_instances_count,
+						sizeof(struct ordered_list_data), GFP_KERNEL);
+	if (!bioscfg_drv.ordered_list_data) {
+		bioscfg_drv.ordered_list_instances_count = 0;
+		ret = -ENOMEM;
+	}
+	return ret;
+}
+
+/*
+ * populate_ordered_list_package_data() -
+ * Populate all properties of an instance under ordered_list attribute
+ *
+ * @order_obj: ACPI object with ordered_list data
+ * @instance_id: The instance to enumerate
+ * @attr_name_kobj: The parent kernel object
+ */
+int populate_ordered_list_package_data(union acpi_object *order_obj, int instance_id,
+				       struct kobject *attr_name_kobj)
+{
+	bioscfg_drv.ordered_list_data[instance_id].attr_name_kobj = attr_name_kobj;
+
+	populate_ordered_list_elements_from_package(order_obj,
+						    order_obj->package.count,
+						    instance_id);
+	update_attribute_permissions(bioscfg_drv.ordered_list_data[instance_id].common.is_readonly,
+				     &ordered_list_current_val);
+	friendly_user_name_update(bioscfg_drv.ordered_list_data[instance_id].common.path,
+				  attr_name_kobj->name,
+				  bioscfg_drv.ordered_list_data[instance_id].common.display_name,
+				  sizeof(bioscfg_drv.ordered_list_data[instance_id].common.display_name));
+	return sysfs_create_group(attr_name_kobj, &ordered_list_attr_group);
+}
+
+/* Expected Values types associated with each element */
+static const acpi_object_type expected_order_types[] = {
+	[NAME]	= ACPI_TYPE_STRING,
+	[VALUE] = ACPI_TYPE_STRING,
+	[PATH] = ACPI_TYPE_STRING,
+	[IS_READONLY] = ACPI_TYPE_INTEGER,
+	[DISPLAY_IN_UI] = ACPI_TYPE_INTEGER,
+	[REQUIRES_PHYSICAL_PRESENCE] = ACPI_TYPE_INTEGER,
+	[SEQUENCE] = ACPI_TYPE_INTEGER,
+	[PREREQUISITES_SIZE] = ACPI_TYPE_INTEGER,
+	[PREREQUISITES] = ACPI_TYPE_STRING,
+	[SECURITY_LEVEL] = ACPI_TYPE_INTEGER,
+	[ORD_LIST_SIZE] = ACPI_TYPE_INTEGER,
+	[ORD_LIST_ELEMENTS] = ACPI_TYPE_STRING
+};
+
+
+int populate_ordered_list_elements_from_package(union acpi_object *order_obj,
+						int order_obj_count,
+						int instance_id)
+{
+	char *str_value = NULL;
+	int value_len;
+	int ret = 0;
+	u32 size = 0;
+	u32 int_value;
+	int elem = 0;
+	int reqs;
+	int eloc;
+	char *tmpstr = NULL;
+	char *part_tmp = NULL;
+	int tmp_len = 0;
+	char *part = NULL;
+
+	if (!order_obj)
+		return -EINVAL;
+
+	strscpy(bioscfg_drv.ordered_list_data[instance_id].common.display_name_language_code,
+		LANG_CODE_STR,
+		sizeof(bioscfg_drv.ordered_list_data[instance_id].common.display_name_language_code));
+
+	for (elem = 1, eloc = 1; elem < order_obj_count; elem++, eloc++) {
+
+		/* ONLY look at the first ORDERED_ELEM_CNT elements */
+		if (eloc == ORDERED_ELEM_CNT)
+			goto exit_list_package;
+
+		switch (order_obj[elem].type) {
+		case ACPI_TYPE_STRING:
+
+			if (elem != PREREQUISITES && elem != ORD_LIST_ELEMENTS) {
+				ret = convert_hexstr_to_str(order_obj[elem].string.pointer,
+							    order_obj[elem].string.length,
+							    &str_value, &value_len);
+				if (ret)
+					continue;
+			}
+			break;
+		case ACPI_TYPE_INTEGER:
+			int_value = (u32)order_obj[elem].integer.value;
+			break;
+		default:
+			pr_warn("Unsupported object type [%d]\n", order_obj[elem].type);
+			continue;
+		}
+
+		/* Check that both expected and read object type match */
+		if (expected_order_types[eloc] != order_obj[elem].type) {
+			pr_err("Error expected type %d for elem  %d, but got type %d instead\n",
+			       expected_order_types[eloc], elem, order_obj[elem].type);
+			return -EIO;
+		}
+
+		/* Assign appropriate element value to corresponding field*/
+		switch (eloc) {
+		case VALUE:
+			strscpy(bioscfg_drv.ordered_list_data[instance_id].current_value,
+				str_value, sizeof(bioscfg_drv.ordered_list_data[instance_id].current_value));
+			break;
+		case PATH:
+			strscpy(bioscfg_drv.ordered_list_data[instance_id].common.path, str_value,
+				sizeof(bioscfg_drv.ordered_list_data[instance_id].common.path));
+			break;
+		case IS_READONLY:
+			bioscfg_drv.ordered_list_data[instance_id].common.is_readonly = int_value;
+			break;
+		case DISPLAY_IN_UI:
+			bioscfg_drv.ordered_list_data[instance_id].common.display_in_ui = int_value;
+			break;
+		case REQUIRES_PHYSICAL_PRESENCE:
+			bioscfg_drv.ordered_list_data[instance_id].common.requires_physical_presence = int_value;
+			break;
+		case SEQUENCE:
+			bioscfg_drv.ordered_list_data[instance_id].common.sequence = int_value;
+			break;
+		case PREREQUISITES_SIZE:
+			bioscfg_drv.ordered_list_data[instance_id].common.prerequisites_size = int_value;
+			if (int_value > MAX_PREREQUISITES_SIZE)
+				pr_warn("Prerequisites size value exceeded the maximum number of elements supported or data may be malformed\n");
+
+			/*
+			 * This HACK is needed to keep the expected
+			 * element list pointing to the right obj[elem].type
+			 * when the size is zero.  PREREQUISITES
+			 * object is omitted by BIOS when the size is
+			 * zero.
+			 */
+			if (int_value == 0)
+				eloc++;
+			break;
+		case PREREQUISITES:
+			size = bioscfg_drv.ordered_list_data[instance_id].common.prerequisites_size;
+
+			for (reqs = 0; reqs < size && reqs < MAX_PREREQUISITES_SIZE; reqs++) {
+				ret = convert_hexstr_to_str(order_obj[elem + reqs].string.pointer,
+							    order_obj[elem + reqs].string.length,
+							    &str_value, &value_len);
+
+				if (ret)
+					continue;
+
+				strscpy(bioscfg_drv.ordered_list_data[instance_id].common.prerequisites[reqs],
+					str_value,
+					sizeof(bioscfg_drv.ordered_list_data[instance_id].common.prerequisites[reqs]));
+
+				kfree(str_value);
+			}
+			break;
+
+		case SECURITY_LEVEL:
+			bioscfg_drv.ordered_list_data[instance_id].common.security_level = int_value;
+			break;
+
+		case ORD_LIST_SIZE:
+			bioscfg_drv.ordered_list_data[instance_id].elements_size = int_value;
+			if (int_value > MAX_ELEMENTS_SIZE)
+				pr_warn("Ordered List size value exceeded the maximum number of elements supported or data may be malformed\n");
+			/*
+			 * This HACK is needed to keep the expected
+			 * element list pointing to the right obj[elem].type
+			 * when the size is zero.  ORD_LIST_ELEMENTS
+			 * object is omitted by BIOS when the size is
+			 * zero.
+			 */
+			if (int_value == 0)
+				eloc++;
+			break;
+		case ORD_LIST_ELEMENTS:
+			size = bioscfg_drv.ordered_list_data[instance_id].elements_size;
+
+			/*
+			 * Ordered list data is stored in hex and comma separated format
+			 * Convert the data and split it to show each element
+			 */
+			ret = convert_hexstr_to_str(str_value, value_len, &tmpstr, &tmp_len);
+			if (ret)
+				goto exit_list_package;
+
+			part_tmp = tmpstr;
+			part = strsep(&part_tmp, ",");
+			if (!part)
+				strscpy(bioscfg_drv.ordered_list_data[instance_id].elements[0],
+					tmpstr,
+					sizeof(bioscfg_drv.ordered_list_data[instance_id].elements[0]));
+
+			for (elem = 1; elem < MAX_ELEMENTS_SIZE && part; elem++) {
+				strscpy(bioscfg_drv.ordered_list_data[instance_id].elements[elem],
+					part,
+					sizeof(bioscfg_drv.ordered_list_data[instance_id].elements[elem]));
+				part = strsep(&part_tmp, ",");
+			}
+
+			kfree(tmpstr);
+			break;
+		default:
+			pr_warn("Invalid element: %d found in Ordered_List attribute or data may be malformed\n", elem);
+			break;
+		}
+		kfree(tmpstr);
+		kfree(str_value);
+	}
+
+exit_list_package:
+	kfree(tmpstr);
+	kfree(str_value);
+	return 0;
+}
+
+/*
+ * populate_ordered_list_data() - Populate all properties of an
+ * instance under ordered list attribute
+ *
+ * @buffer_ptr: Buffer pointer
+ * @buffer_size: Buffer size
+ * @instance_id: The instance to enumerate
+ * @attr_name_kobj: The parent kernel object
+ * @enum_property_count: Total properties count under ordered list type
+ */
+int populate_ordered_list_buffer_data(u8 *buffer_ptr, u32 *buffer_size, int instance_id,
+				      struct kobject *attr_name_kobj)
+{
+
+	bioscfg_drv.ordered_list_data[instance_id].attr_name_kobj = attr_name_kobj;
+
+	/* Populate ordered list elements */
+	populate_ordered_list_elements_from_buffer(buffer_ptr, buffer_size,
+						   instance_id);
+	update_attribute_permissions(bioscfg_drv.ordered_list_data[instance_id].common.is_readonly,
+				     &ordered_list_current_val);
+	friendly_user_name_update(bioscfg_drv.ordered_list_data[instance_id].common.path,
+				  attr_name_kobj->name,
+				  bioscfg_drv.ordered_list_data[instance_id].common.display_name,
+				  sizeof(bioscfg_drv.ordered_list_data[instance_id].common.display_name));
+
+	return sysfs_create_group(attr_name_kobj, &ordered_list_attr_group);
+}
+
+int populate_ordered_list_elements_from_buffer(u8 *buffer_ptr, u32 *buffer_size,
+					       int instance_id)
+{
+	int ret;
+	char *dst = NULL;
+	int elem;
+	int reqs;
+	int integer;
+	int size = 0;
+	int values;
+	int dst_size = *buffer_size / sizeof(u16);
+
+	dst = kcalloc(dst_size, sizeof(char), GFP_KERNEL);
+	if (!dst)
+		return -ENOMEM;
+
+	elem = 0;
+	strscpy(bioscfg_drv.ordered_list_data[instance_id].common.display_name_language_code,
+		LANG_CODE_STR,
+		sizeof(bioscfg_drv.ordered_list_data[instance_id].common.display_name_language_code));
+
+	for (elem = 1; elem < 3; elem++) {
+
+		ret = get_string_from_buffer(&buffer_ptr, buffer_size, dst, dst_size);
+		if (ret < 0)
+			continue;
+
+		switch (elem) {
+		case VALUE:
+			strscpy(bioscfg_drv.ordered_list_data[instance_id].current_value,
+				dst, sizeof(bioscfg_drv.ordered_list_data[instance_id].current_value));
+			break;
+		case PATH:
+			strscpy(bioscfg_drv.ordered_list_data[instance_id].common.path, dst,
+				sizeof(bioscfg_drv.ordered_list_data[instance_id].common.path));
+			break;
+		default:
+			pr_warn("Invalid element: %d found in Ordered list attribute or data may be malformed\n", elem);
+			break;
+		}
+	}
+	for (elem = 3; elem < ORDERED_ELEM_CNT; elem++) {
+
+		if (elem != PREREQUISITES && elem != ORD_LIST_ELEMENTS) {
+			ret = get_integer_from_buffer((int **)&buffer_ptr, buffer_size, (int *)&integer);
+			if (ret < 0)
+				continue;
+		}
+
+		switch (elem) {
+
+		case IS_READONLY:
+			bioscfg_drv.ordered_list_data[instance_id].common.is_readonly = integer;
+			break;
+		case DISPLAY_IN_UI:
+			bioscfg_drv.ordered_list_data[instance_id].common.display_in_ui = integer;
+			break;
+		case REQUIRES_PHYSICAL_PRESENCE:
+			bioscfg_drv.ordered_list_data[instance_id].common.requires_physical_presence = integer;
+			break;
+		case SEQUENCE:
+			bioscfg_drv.ordered_list_data[instance_id].common.sequence = integer;
+			break;
+		case PREREQUISITES_SIZE:
+			bioscfg_drv.ordered_list_data[instance_id].common.prerequisites_size = integer;
+			if (integer > MAX_PREREQUISITES_SIZE)
+				pr_warn("Prerequisites size value exceeded the maximum number of elements supported or data may be malformed\n");
+
+			// PREREQUISITES:
+			elem++;
+			size = bioscfg_drv.ordered_list_data[instance_id].common.prerequisites_size;
+			for (reqs = 0; reqs < size && reqs < MAX_PREREQUISITES_SIZE; reqs++) {
+				ret = get_string_from_buffer(&buffer_ptr, buffer_size, dst, dst_size);
+				if (ret < 0)
+					continue;
+
+				strscpy(bioscfg_drv.ordered_list_data[instance_id].common.prerequisites[reqs],
+					dst,
+					sizeof(bioscfg_drv.ordered_list_data[instance_id].common.prerequisites[reqs]));
+			}
+			break;
+		case SECURITY_LEVEL:
+			bioscfg_drv.ordered_list_data[instance_id].common.security_level = integer;
+			break;
+		case ORD_LIST_SIZE:
+			bioscfg_drv.ordered_list_data[instance_id].elements_size = integer;
+			if (integer > MAX_ELEMENTS_SIZE)
+				pr_warn("Ordered List size value exceeded the maximum number of elements supported or data may be malformed\n");
+
+			// ORD_LIST_ELEMENTS:
+			elem++;
+			size = bioscfg_drv.ordered_list_data[instance_id].elements_size;
+			for (values = 0; values < size && values < MAX_ELEMENTS_SIZE; values++) {
+				ret = get_string_from_buffer(&buffer_ptr, buffer_size, dst, dst_size);
+				if (ret < 0)
+					continue;
+
+				strscpy(bioscfg_drv.ordered_list_data[instance_id].elements[values],
+					dst,
+					sizeof(bioscfg_drv.ordered_list_data[instance_id].elements)[values]);
+			}
+			break;
+		default:
+			pr_warn("Invalid element: %d found in Ordered list attribute or data may be malformed\n", elem);
+			break;
+		}
+	}
+	kfree(dst);
+
+	return 0;
+}
+
+
+/*
+ * exit_ordered_list_attributes() - Clear all attribute data
+ *
+ * Clears all data allocated for this group of attributes
+ */
+void exit_ordered_list_attributes(void)
+{
+	int instance_id;
+
+	for (instance_id = 0; instance_id < bioscfg_drv.ordered_list_instances_count; instance_id++) {
+		struct kobject *attr_name_kobj = bioscfg_drv.ordered_list_data[instance_id].attr_name_kobj;
+
+		if (attr_name_kobj)
+			sysfs_remove_group(attr_name_kobj,
+					   &ordered_list_attr_group);
+	}
+	bioscfg_drv.ordered_list_instances_count = 0;
+
+	kfree(bioscfg_drv.ordered_list_data);
+	bioscfg_drv.ordered_list_data = NULL;
+}
