Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2132 insertions, 0 deletions

diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
new file mode 100644
index 000000000..b7f7869ef
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -0,0 +1,2132 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
+/* Copyright(c) 2014 - 2020 Intel Corporation */
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/pci_ids.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "icp_qat_uclo.h"
+#include "icp_qat_hal.h"
+#include "icp_qat_fw_loader_handle.h"
+
+#define UWORD_CPYBUF_SIZE 1024
+#define INVLD_UWORD 0xffffffffffull
+#define PID_MINOR_REV 0xf
+#define PID_MAJOR_REV (0xf << 4)
+
+static int qat_uclo_init_ae_data(struct icp_qat_uclo_objhandle *obj_handle,
+				 unsigned int ae, unsigned int image_num)
+{
+	struct icp_qat_uclo_aedata *ae_data;
+	struct icp_qat_uclo_encapme *encap_image;
+	struct icp_qat_uclo_page *page = NULL;
+	struct icp_qat_uclo_aeslice *ae_slice = NULL;
+
+	ae_data = &obj_handle->ae_data[ae];
+	encap_image = &obj_handle->ae_uimage[image_num];
+	ae_slice = &ae_data->ae_slices[ae_data->slice_num];
+	ae_slice->encap_image = encap_image;
+
+	if (encap_image->img_ptr) {
+		ae_slice->ctx_mask_assigned =
+					encap_image->img_ptr->ctx_assigned;
+		ae_data->eff_ustore_size = obj_handle->ustore_phy_size;
+	} else {
+		ae_slice->ctx_mask_assigned = 0;
+	}
+	ae_slice->region = kzalloc(sizeof(*ae_slice->region), GFP_KERNEL);
+	if (!ae_slice->region)
+		return -ENOMEM;
+	ae_slice->page = kzalloc(sizeof(*ae_slice->page), GFP_KERNEL);
+	if (!ae_slice->page)
+		goto out_err;
+	page = ae_slice->page;
+	page->encap_page = encap_image->page;
+	ae_slice->page->region = ae_slice->region;
+	ae_data->slice_num++;
+	return 0;
+out_err:
+	kfree(ae_slice->region);
+	ae_slice->region = NULL;
+	return -ENOMEM;
+}
+
+static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
+{
+	unsigned int i;
+
+	if (!ae_data) {
+		pr_err("QAT: bad argument, ae_data is NULL\n ");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < ae_data->slice_num; i++) {
+		kfree(ae_data->ae_slices[i].region);
+		ae_data->ae_slices[i].region = NULL;
+		kfree(ae_data->ae_slices[i].page);
+		ae_data->ae_slices[i].page = NULL;
+	}
+	return 0;
+}
+
+static char *qat_uclo_get_string(struct icp_qat_uof_strtable *str_table,
+				 unsigned int str_offset)
+{
+	if (!str_table->table_len || str_offset > str_table->table_len)
+		return NULL;
+	return (char *)(((uintptr_t)(str_table->strings)) + str_offset);
+}
+
+static int qat_uclo_check_uof_format(struct icp_qat_uof_filehdr *hdr)
+{
+	int maj = hdr->maj_ver & 0xff;
+	int min = hdr->min_ver & 0xff;
+
+	if (hdr->file_id != ICP_QAT_UOF_FID) {
+		pr_err("QAT: Invalid header 0x%x\n", hdr->file_id);
+		return -EINVAL;
+	}
+	if (min != ICP_QAT_UOF_MINVER || maj != ICP_QAT_UOF_MAJVER) {
+		pr_err("QAT: bad UOF version, major 0x%x, minor 0x%x\n",
+		       maj, min);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int qat_uclo_check_suof_format(struct icp_qat_suof_filehdr *suof_hdr)
+{
+	int maj = suof_hdr->maj_ver & 0xff;
+	int min = suof_hdr->min_ver & 0xff;
+
+	if (suof_hdr->file_id != ICP_QAT_SUOF_FID) {
+		pr_err("QAT: invalid header 0x%x\n", suof_hdr->file_id);
+		return -EINVAL;
+	}
+	if (suof_hdr->fw_type != 0) {
+		pr_err("QAT: unsupported firmware type\n");
+		return -EINVAL;
+	}
+	if (suof_hdr->num_chunks <= 0x1) {
+		pr_err("QAT: SUOF chunk amount is incorrect\n");
+		return -EINVAL;
+	}
+	if (maj != ICP_QAT_SUOF_MAJVER || min != ICP_QAT_SUOF_MINVER) {
+		pr_err("QAT: bad SUOF version, major 0x%x, minor 0x%x\n",
+		       maj, min);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static void qat_uclo_wr_sram_by_words(struct icp_qat_fw_loader_handle *handle,
+				      unsigned int addr, unsigned int *val,
+				      unsigned int num_in_bytes)
+{
+	unsigned int outval;
+	unsigned char *ptr = (unsigned char *)val;
+
+	while (num_in_bytes) {
+		memcpy(&outval, ptr, 4);
+		SRAM_WRITE(handle, addr, outval);
+		num_in_bytes -= 4;
+		ptr += 4;
+		addr += 4;
+	}
+}
+
+static void qat_uclo_wr_umem_by_words(struct icp_qat_fw_loader_handle *handle,
+				      unsigned char ae, unsigned int addr,
+				      unsigned int *val,
+				      unsigned int num_in_bytes)
+{
+	unsigned int outval;
+	unsigned char *ptr = (unsigned char *)val;
+
+	addr >>= 0x2; /* convert to uword address */
+
+	while (num_in_bytes) {
+		memcpy(&outval, ptr, 4);
+		qat_hal_wr_umem(handle, ae, addr++, 1, &outval);
+		num_in_bytes -= 4;
+		ptr += 4;
+	}
+}
+
+static void qat_uclo_batch_wr_umem(struct icp_qat_fw_loader_handle *handle,
+				   unsigned char ae,
+				   struct icp_qat_uof_batch_init
+				   *umem_init_header)
+{
+	struct icp_qat_uof_batch_init *umem_init;
+
+	if (!umem_init_header)
+		return;
+	umem_init = umem_init_header->next;
+	while (umem_init) {
+		unsigned int addr, *value, size;
+
+		ae = umem_init->ae;
+		addr = umem_init->addr;
+		value = umem_init->value;
+		size = umem_init->size;
+		qat_uclo_wr_umem_by_words(handle, ae, addr, value, size);
+		umem_init = umem_init->next;
+	}
+}
+
+static void
+qat_uclo_cleanup_batch_init_list(struct icp_qat_fw_loader_handle *handle,
+				 struct icp_qat_uof_batch_init **base)
+{
+	struct icp_qat_uof_batch_init *umem_init;
+
+	umem_init = *base;
+	while (umem_init) {
+		struct icp_qat_uof_batch_init *pre;
+
+		pre = umem_init;
+		umem_init = umem_init->next;
+		kfree(pre);
+	}
+	*base = NULL;
+}
+
+static int qat_uclo_parse_num(char *str, unsigned int *num)
+{
+	char buf[16] = {0};
+	unsigned long ae = 0;
+	int i;
+
+	strncpy(buf, str, 15);
+	for (i = 0; i < 16; i++) {
+		if (!isdigit(buf[i])) {
+			buf[i] = '\0';
+			break;
+		}
+	}
+	if ((kstrtoul(buf, 10, &ae)))
+		return -EFAULT;
+
+	*num = (unsigned int)ae;
+	return 0;
+}
+
+static int qat_uclo_fetch_initmem_ae(struct icp_qat_fw_loader_handle *handle,
+				     struct icp_qat_uof_initmem *init_mem,
+				     unsigned int size_range, unsigned int *ae)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	char *str;
+
+	if ((init_mem->addr + init_mem->num_in_bytes) > (size_range << 0x2)) {
+		pr_err("QAT: initmem is out of range");
+		return -EINVAL;
+	}
+	if (init_mem->scope != ICP_QAT_UOF_LOCAL_SCOPE) {
+		pr_err("QAT: Memory scope for init_mem error\n");
+		return -EINVAL;
+	}
+	str = qat_uclo_get_string(&obj_handle->str_table, init_mem->sym_name);
+	if (!str) {
+		pr_err("QAT: AE name assigned in UOF init table is NULL\n");
+		return -EINVAL;
+	}
+	if (qat_uclo_parse_num(str, ae)) {
+		pr_err("QAT: Parse num for AE number failed\n");
+		return -EINVAL;
+	}
+	if (*ae >= ICP_QAT_UCLO_MAX_AE) {
+		pr_err("QAT: ae %d out of range\n", *ae);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
+					   *handle, struct icp_qat_uof_initmem
+					   *init_mem, unsigned int ae,
+					   struct icp_qat_uof_batch_init
+					   **init_tab_base)
+{
+	struct icp_qat_uof_batch_init *init_header, *tail;
+	struct icp_qat_uof_batch_init *mem_init, *tail_old;
+	struct icp_qat_uof_memvar_attr *mem_val_attr;
+	unsigned int i, flag = 0;
+
+	mem_val_attr =
+		(struct icp_qat_uof_memvar_attr *)((uintptr_t)init_mem +
+		sizeof(struct icp_qat_uof_initmem));
+
+	init_header = *init_tab_base;
+	if (!init_header) {
+		init_header = kzalloc(sizeof(*init_header), GFP_KERNEL);
+		if (!init_header)
+			return -ENOMEM;
+		init_header->size = 1;
+		*init_tab_base = init_header;
+		flag = 1;
+	}
+	tail_old = init_header;
+	while (tail_old->next)
+		tail_old = tail_old->next;
+	tail = tail_old;
+	for (i = 0; i < init_mem->val_attr_num; i++) {
+		mem_init = kzalloc(sizeof(*mem_init), GFP_KERNEL);
+		if (!mem_init)
+			goto out_err;
+		mem_init->ae = ae;
+		mem_init->addr = init_mem->addr + mem_val_attr->offset_in_byte;
+		mem_init->value = &mem_val_attr->value;
+		mem_init->size = 4;
+		mem_init->next = NULL;
+		tail->next = mem_init;
+		tail = mem_init;
+		init_header->size += qat_hal_get_ins_num();
+		mem_val_attr++;
+	}
+	return 0;
+out_err:
+	/* Do not free the list head unless we allocated it. */
+	tail_old = tail_old->next;
+	if (flag) {
+		kfree(*init_tab_base);
+		*init_tab_base = NULL;
+	}
+
+	while (tail_old) {
+		mem_init = tail_old->next;
+		kfree(tail_old);
+		tail_old = mem_init;
+	}
+	return -ENOMEM;
+}
+
+static int qat_uclo_init_lmem_seg(struct icp_qat_fw_loader_handle *handle,
+				  struct icp_qat_uof_initmem *init_mem)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned int ae;
+
+	if (qat_uclo_fetch_initmem_ae(handle, init_mem,
+				      handle->chip_info->lm_size, &ae))
+		return -EINVAL;
+	if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
+					    &obj_handle->lm_init_tab[ae]))
+		return -EINVAL;
+	return 0;
+}
+
+static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
+				  struct icp_qat_uof_initmem *init_mem)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned int ae, ustore_size, uaddr, i;
+	struct icp_qat_uclo_aedata *aed;
+
+	ustore_size = obj_handle->ustore_phy_size;
+	if (qat_uclo_fetch_initmem_ae(handle, init_mem, ustore_size, &ae))
+		return -EINVAL;
+	if (qat_uclo_create_batch_init_list(handle, init_mem, ae,
+					    &obj_handle->umem_init_tab[ae]))
+		return -EINVAL;
+	/* set the highest ustore address referenced */
+	uaddr = (init_mem->addr + init_mem->num_in_bytes) >> 0x2;
+	aed = &obj_handle->ae_data[ae];
+	for (i = 0; i < aed->slice_num; i++) {
+		if (aed->ae_slices[i].encap_image->uwords_num < uaddr)
+			aed->ae_slices[i].encap_image->uwords_num = uaddr;
+	}
+	return 0;
+}
+
+static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
+				   struct icp_qat_uof_initmem *init_mem)
+{
+	switch (init_mem->region) {
+	case ICP_QAT_UOF_LMEM_REGION:
+		if (qat_uclo_init_lmem_seg(handle, init_mem))
+			return -EINVAL;
+		break;
+	case ICP_QAT_UOF_UMEM_REGION:
+		if (qat_uclo_init_umem_seg(handle, init_mem))
+			return -EINVAL;
+		break;
+	default:
+		pr_err("QAT: initmem region error. region type=0x%x\n",
+		       init_mem->region);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int qat_uclo_init_ustore(struct icp_qat_fw_loader_handle *handle,
+				struct icp_qat_uclo_encapme *image)
+{
+	unsigned int i;
+	struct icp_qat_uclo_encap_page *page;
+	struct icp_qat_uof_image *uof_image;
+	unsigned char ae;
+	unsigned int ustore_size;
+	unsigned int patt_pos;
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+	u64 *fill_data;
+
+	uof_image = image->img_ptr;
+	fill_data = kcalloc(ICP_QAT_UCLO_MAX_USTORE, sizeof(u64),
+			    GFP_KERNEL);
+	if (!fill_data)
+		return -ENOMEM;
+	for (i = 0; i < ICP_QAT_UCLO_MAX_USTORE; i++)
+		memcpy(&fill_data[i], &uof_image->fill_pattern,
+		       sizeof(u64));
+	page = image->page;
+
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		unsigned long ae_assigned = uof_image->ae_assigned;
+
+		if (!test_bit(ae, &ae_assigned))
+			continue;
+
+		if (!test_bit(ae, &cfg_ae_mask))
+			continue;
+
+		ustore_size = obj_handle->ae_data[ae].eff_ustore_size;
+		patt_pos = page->beg_addr_p + page->micro_words_num;
+
+		qat_hal_wr_uwords(handle, (unsigned char)ae, 0,
+				  page->beg_addr_p, &fill_data[0]);
+		qat_hal_wr_uwords(handle, (unsigned char)ae, patt_pos,
+				  ustore_size - patt_pos + 1,
+				  &fill_data[page->beg_addr_p]);
+	}
+	kfree(fill_data);
+	return 0;
+}
+
+static int qat_uclo_init_memory(struct icp_qat_fw_loader_handle *handle)
+{
+	int i, ae;
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	struct icp_qat_uof_initmem *initmem = obj_handle->init_mem_tab.init_mem;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+
+	for (i = 0; i < obj_handle->init_mem_tab.entry_num; i++) {
+		if (initmem->num_in_bytes) {
+			if (qat_uclo_init_ae_memory(handle, initmem))
+				return -EINVAL;
+		}
+		initmem = (struct icp_qat_uof_initmem *)((uintptr_t)(
+			(uintptr_t)initmem +
+			sizeof(struct icp_qat_uof_initmem)) +
+			(sizeof(struct icp_qat_uof_memvar_attr) *
+			initmem->val_attr_num));
+	}
+
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		if (qat_hal_batch_wr_lm(handle, ae,
+					obj_handle->lm_init_tab[ae])) {
+			pr_err("QAT: fail to batch init lmem for AE %d\n", ae);
+			return -EINVAL;
+		}
+		qat_uclo_cleanup_batch_init_list(handle,
+						 &obj_handle->lm_init_tab[ae]);
+		qat_uclo_batch_wr_umem(handle, ae,
+				       obj_handle->umem_init_tab[ae]);
+		qat_uclo_cleanup_batch_init_list(handle,
+						 &obj_handle->
+						 umem_init_tab[ae]);
+	}
+	return 0;
+}
+
+static void *qat_uclo_find_chunk(struct icp_qat_uof_objhdr *obj_hdr,
+				 char *chunk_id, void *cur)
+{
+	int i;
+	struct icp_qat_uof_chunkhdr *chunk_hdr =
+	    (struct icp_qat_uof_chunkhdr *)
+	    ((uintptr_t)obj_hdr + sizeof(struct icp_qat_uof_objhdr));
+
+	for (i = 0; i < obj_hdr->num_chunks; i++) {
+		if ((cur < (void *)&chunk_hdr[i]) &&
+		    !strncmp(chunk_hdr[i].chunk_id, chunk_id,
+			     ICP_QAT_UOF_OBJID_LEN)) {
+			return &chunk_hdr[i];
+		}
+	}
+	return NULL;
+}
+
+static unsigned int qat_uclo_calc_checksum(unsigned int reg, int ch)
+{
+	int i;
+	unsigned int topbit = 1 << 0xF;
+	unsigned int inbyte = (unsigned int)((reg >> 0x18) ^ ch);
+
+	reg ^= inbyte << 0x8;
+	for (i = 0; i < 0x8; i++) {
+		if (reg & topbit)
+			reg = (reg << 1) ^ 0x1021;
+		else
+			reg <<= 1;
+	}
+	return reg & 0xFFFF;
+}
+
+static unsigned int qat_uclo_calc_str_checksum(char *ptr, int num)
+{
+	unsigned int chksum = 0;
+
+	if (ptr)
+		while (num--)
+			chksum = qat_uclo_calc_checksum(chksum, *ptr++);
+	return chksum;
+}
+
+static struct icp_qat_uclo_objhdr *
+qat_uclo_map_chunk(char *buf, struct icp_qat_uof_filehdr *file_hdr,
+		   char *chunk_id)
+{
+	struct icp_qat_uof_filechunkhdr *file_chunk;
+	struct icp_qat_uclo_objhdr *obj_hdr;
+	char *chunk;
+	int i;
+
+	file_chunk = (struct icp_qat_uof_filechunkhdr *)
+		(buf + sizeof(struct icp_qat_uof_filehdr));
+	for (i = 0; i < file_hdr->num_chunks; i++) {
+		if (!strncmp(file_chunk->chunk_id, chunk_id,
+			     ICP_QAT_UOF_OBJID_LEN)) {
+			chunk = buf + file_chunk->offset;
+			if (file_chunk->checksum != qat_uclo_calc_str_checksum(
+				chunk, file_chunk->size))
+				break;
+			obj_hdr = kzalloc(sizeof(*obj_hdr), GFP_KERNEL);
+			if (!obj_hdr)
+				break;
+			obj_hdr->file_buff = chunk;
+			obj_hdr->checksum = file_chunk->checksum;
+			obj_hdr->size = file_chunk->size;
+			return obj_hdr;
+		}
+		file_chunk++;
+	}
+	return NULL;
+}
+
+static int
+qat_uclo_check_image_compat(struct icp_qat_uof_encap_obj *encap_uof_obj,
+			    struct icp_qat_uof_image *image)
+{
+	struct icp_qat_uof_objtable *uc_var_tab, *imp_var_tab, *imp_expr_tab;
+	struct icp_qat_uof_objtable *neigh_reg_tab;
+	struct icp_qat_uof_code_page *code_page;
+
+	code_page = (struct icp_qat_uof_code_page *)
+			((char *)image + sizeof(struct icp_qat_uof_image));
+	uc_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof +
+		     code_page->uc_var_tab_offset);
+	imp_var_tab = (struct icp_qat_uof_objtable *)(encap_uof_obj->beg_uof +
+		      code_page->imp_var_tab_offset);
+	imp_expr_tab = (struct icp_qat_uof_objtable *)
+		       (encap_uof_obj->beg_uof +
+		       code_page->imp_expr_tab_offset);
+	if (uc_var_tab->entry_num || imp_var_tab->entry_num ||
+	    imp_expr_tab->entry_num) {
+		pr_err("QAT: UOF can't contain imported variable to be parsed\n");
+		return -EINVAL;
+	}
+	neigh_reg_tab = (struct icp_qat_uof_objtable *)
+			(encap_uof_obj->beg_uof +
+			code_page->neigh_reg_tab_offset);
+	if (neigh_reg_tab->entry_num) {
+		pr_err("QAT: UOF can't contain neighbor register table\n");
+		return -EINVAL;
+	}
+	if (image->numpages > 1) {
+		pr_err("QAT: UOF can't contain multiple pages\n");
+		return -EINVAL;
+	}
+	if (ICP_QAT_SHARED_USTORE_MODE(image->ae_mode)) {
+		pr_err("QAT: UOF can't use shared control store feature\n");
+		return -EFAULT;
+	}
+	if (RELOADABLE_CTX_SHARED_MODE(image->ae_mode)) {
+		pr_err("QAT: UOF can't use reloadable feature\n");
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static void qat_uclo_map_image_page(struct icp_qat_uof_encap_obj
+				     *encap_uof_obj,
+				     struct icp_qat_uof_image *img,
+				     struct icp_qat_uclo_encap_page *page)
+{
+	struct icp_qat_uof_code_page *code_page;
+	struct icp_qat_uof_code_area *code_area;
+	struct icp_qat_uof_objtable *uword_block_tab;
+	struct icp_qat_uof_uword_block *uwblock;
+	int i;
+
+	code_page = (struct icp_qat_uof_code_page *)
+			((char *)img + sizeof(struct icp_qat_uof_image));
+	page->def_page = code_page->def_page;
+	page->page_region = code_page->page_region;
+	page->beg_addr_v = code_page->beg_addr_v;
+	page->beg_addr_p = code_page->beg_addr_p;
+	code_area = (struct icp_qat_uof_code_area *)(encap_uof_obj->beg_uof +
+						code_page->code_area_offset);
+	page->micro_words_num = code_area->micro_words_num;
+	uword_block_tab = (struct icp_qat_uof_objtable *)
+			  (encap_uof_obj->beg_uof +
+			  code_area->uword_block_tab);
+	page->uwblock_num = uword_block_tab->entry_num;
+	uwblock = (struct icp_qat_uof_uword_block *)((char *)uword_block_tab +
+			sizeof(struct icp_qat_uof_objtable));
+	page->uwblock = (struct icp_qat_uclo_encap_uwblock *)uwblock;
+	for (i = 0; i < uword_block_tab->entry_num; i++)
+		page->uwblock[i].micro_words =
+		(uintptr_t)encap_uof_obj->beg_uof + uwblock[i].uword_offset;
+}
+
+static int qat_uclo_map_uimage(struct icp_qat_uclo_objhandle *obj_handle,
+			       struct icp_qat_uclo_encapme *ae_uimage,
+			       int max_image)
+{
+	int i, j;
+	struct icp_qat_uof_chunkhdr *chunk_hdr = NULL;
+	struct icp_qat_uof_image *image;
+	struct icp_qat_uof_objtable *ae_regtab;
+	struct icp_qat_uof_objtable *init_reg_sym_tab;
+	struct icp_qat_uof_objtable *sbreak_tab;
+	struct icp_qat_uof_encap_obj *encap_uof_obj =
+					&obj_handle->encap_uof_obj;
+
+	for (j = 0; j < max_image; j++) {
+		chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr,
+						ICP_QAT_UOF_IMAG, chunk_hdr);
+		if (!chunk_hdr)
+			break;
+		image = (struct icp_qat_uof_image *)(encap_uof_obj->beg_uof +
+						     chunk_hdr->offset);
+		ae_regtab = (struct icp_qat_uof_objtable *)
+			   (image->reg_tab_offset +
+			   obj_handle->obj_hdr->file_buff);
+		ae_uimage[j].ae_reg_num = ae_regtab->entry_num;
+		ae_uimage[j].ae_reg = (struct icp_qat_uof_ae_reg *)
+			(((char *)ae_regtab) +
+			sizeof(struct icp_qat_uof_objtable));
+		init_reg_sym_tab = (struct icp_qat_uof_objtable *)
+				   (image->init_reg_sym_tab +
+				   obj_handle->obj_hdr->file_buff);
+		ae_uimage[j].init_regsym_num = init_reg_sym_tab->entry_num;
+		ae_uimage[j].init_regsym = (struct icp_qat_uof_init_regsym *)
+			(((char *)init_reg_sym_tab) +
+			sizeof(struct icp_qat_uof_objtable));
+		sbreak_tab = (struct icp_qat_uof_objtable *)
+			(image->sbreak_tab + obj_handle->obj_hdr->file_buff);
+		ae_uimage[j].sbreak_num = sbreak_tab->entry_num;
+		ae_uimage[j].sbreak = (struct icp_qat_uof_sbreak *)
+				      (((char *)sbreak_tab) +
+				      sizeof(struct icp_qat_uof_objtable));
+		ae_uimage[j].img_ptr = image;
+		if (qat_uclo_check_image_compat(encap_uof_obj, image))
+			goto out_err;
+		ae_uimage[j].page =
+			kzalloc(sizeof(struct icp_qat_uclo_encap_page),
+				GFP_KERNEL);
+		if (!ae_uimage[j].page)
+			goto out_err;
+		qat_uclo_map_image_page(encap_uof_obj, image,
+					ae_uimage[j].page);
+	}
+	return j;
+out_err:
+	for (i = 0; i < j; i++)
+		kfree(ae_uimage[i].page);
+	return 0;
+}
+
+static int qat_uclo_map_ae(struct icp_qat_fw_loader_handle *handle, int max_ae)
+{
+	int i, ae;
+	int mflag = 0;
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+
+	for_each_set_bit(ae, &ae_mask, max_ae) {
+		if (!test_bit(ae, &cfg_ae_mask))
+			continue;
+
+		for (i = 0; i < obj_handle->uimage_num; i++) {
+			unsigned long ae_assigned = obj_handle->ae_uimage[i].img_ptr->ae_assigned;
+
+			if (!test_bit(ae, &ae_assigned))
+				continue;
+			mflag = 1;
+			if (qat_uclo_init_ae_data(obj_handle, ae, i))
+				return -EINVAL;
+		}
+	}
+	if (!mflag) {
+		pr_err("QAT: uimage uses AE not set\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static struct icp_qat_uof_strtable *
+qat_uclo_map_str_table(struct icp_qat_uclo_objhdr *obj_hdr,
+		       char *tab_name, struct icp_qat_uof_strtable *str_table)
+{
+	struct icp_qat_uof_chunkhdr *chunk_hdr;
+
+	chunk_hdr = qat_uclo_find_chunk((struct icp_qat_uof_objhdr *)
+					obj_hdr->file_buff, tab_name, NULL);
+	if (chunk_hdr) {
+		int hdr_size;
+
+		memcpy(&str_table->table_len, obj_hdr->file_buff +
+		       chunk_hdr->offset, sizeof(str_table->table_len));
+		hdr_size = (char *)&str_table->strings - (char *)str_table;
+		str_table->strings = (uintptr_t)obj_hdr->file_buff +
+					chunk_hdr->offset + hdr_size;
+		return str_table;
+	}
+	return NULL;
+}
+
+static void
+qat_uclo_map_initmem_table(struct icp_qat_uof_encap_obj *encap_uof_obj,
+			   struct icp_qat_uclo_init_mem_table *init_mem_tab)
+{
+	struct icp_qat_uof_chunkhdr *chunk_hdr;
+
+	chunk_hdr = qat_uclo_find_chunk(encap_uof_obj->obj_hdr,
+					ICP_QAT_UOF_IMEM, NULL);
+	if (chunk_hdr) {
+		memmove(&init_mem_tab->entry_num, encap_uof_obj->beg_uof +
+			chunk_hdr->offset, sizeof(unsigned int));
+		init_mem_tab->init_mem = (struct icp_qat_uof_initmem *)
+		(encap_uof_obj->beg_uof + chunk_hdr->offset +
+		sizeof(unsigned int));
+	}
+}
+
+static unsigned int
+qat_uclo_get_dev_type(struct icp_qat_fw_loader_handle *handle)
+{
+	switch (handle->pci_dev->device) {
+	case PCI_DEVICE_ID_INTEL_QAT_DH895XCC:
+		return ICP_QAT_AC_895XCC_DEV_TYPE;
+	case PCI_DEVICE_ID_INTEL_QAT_C62X:
+		return ICP_QAT_AC_C62X_DEV_TYPE;
+	case PCI_DEVICE_ID_INTEL_QAT_C3XXX:
+		return ICP_QAT_AC_C3XXX_DEV_TYPE;
+	case ADF_4XXX_PCI_DEVICE_ID:
+	case ADF_401XX_PCI_DEVICE_ID:
+		return ICP_QAT_AC_4XXX_A_DEV_TYPE;
+	default:
+		pr_err("QAT: unsupported device 0x%x\n",
+		       handle->pci_dev->device);
+		return 0;
+	}
+}
+
+static int qat_uclo_check_uof_compat(struct icp_qat_uclo_objhandle *obj_handle)
+{
+	unsigned int maj_ver, prod_type = obj_handle->prod_type;
+
+	if (!(prod_type & obj_handle->encap_uof_obj.obj_hdr->ac_dev_type)) {
+		pr_err("QAT: UOF type 0x%x doesn't match with platform 0x%x\n",
+		       obj_handle->encap_uof_obj.obj_hdr->ac_dev_type,
+		       prod_type);
+		return -EINVAL;
+	}
+	maj_ver = obj_handle->prod_rev & 0xff;
+	if (obj_handle->encap_uof_obj.obj_hdr->max_cpu_ver < maj_ver ||
+	    obj_handle->encap_uof_obj.obj_hdr->min_cpu_ver > maj_ver) {
+		pr_err("QAT: UOF majVer 0x%x out of range\n", maj_ver);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int qat_uclo_init_reg(struct icp_qat_fw_loader_handle *handle,
+			     unsigned char ae, unsigned char ctx_mask,
+			     enum icp_qat_uof_regtype reg_type,
+			     unsigned short reg_addr, unsigned int value)
+{
+	switch (reg_type) {
+	case ICP_GPA_ABS:
+	case ICP_GPB_ABS:
+		ctx_mask = 0;
+		fallthrough;
+	case ICP_GPA_REL:
+	case ICP_GPB_REL:
+		return qat_hal_init_gpr(handle, ae, ctx_mask, reg_type,
+					reg_addr, value);
+	case ICP_SR_ABS:
+	case ICP_DR_ABS:
+	case ICP_SR_RD_ABS:
+	case ICP_DR_RD_ABS:
+		ctx_mask = 0;
+		fallthrough;
+	case ICP_SR_REL:
+	case ICP_DR_REL:
+	case ICP_SR_RD_REL:
+	case ICP_DR_RD_REL:
+		return qat_hal_init_rd_xfer(handle, ae, ctx_mask, reg_type,
+					    reg_addr, value);
+	case ICP_SR_WR_ABS:
+	case ICP_DR_WR_ABS:
+		ctx_mask = 0;
+		fallthrough;
+	case ICP_SR_WR_REL:
+	case ICP_DR_WR_REL:
+		return qat_hal_init_wr_xfer(handle, ae, ctx_mask, reg_type,
+					    reg_addr, value);
+	case ICP_NEIGH_REL:
+		return qat_hal_init_nn(handle, ae, ctx_mask, reg_addr, value);
+	default:
+		pr_err("QAT: UOF uses not supported reg type 0x%x\n", reg_type);
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static int qat_uclo_init_reg_sym(struct icp_qat_fw_loader_handle *handle,
+				 unsigned int ae,
+				 struct icp_qat_uclo_encapme *encap_ae)
+{
+	unsigned int i;
+	unsigned char ctx_mask;
+	struct icp_qat_uof_init_regsym *init_regsym;
+
+	if (ICP_QAT_CTX_MODE(encap_ae->img_ptr->ae_mode) ==
+	    ICP_QAT_UCLO_MAX_CTX)
+		ctx_mask = 0xff;
+	else
+		ctx_mask = 0x55;
+
+	for (i = 0; i < encap_ae->init_regsym_num; i++) {
+		unsigned int exp_res;
+
+		init_regsym = &encap_ae->init_regsym[i];
+		exp_res = init_regsym->value;
+		switch (init_regsym->init_type) {
+		case ICP_QAT_UOF_INIT_REG:
+			qat_uclo_init_reg(handle, ae, ctx_mask,
+					  (enum icp_qat_uof_regtype)
+					  init_regsym->reg_type,
+					  (unsigned short)init_regsym->reg_addr,
+					  exp_res);
+			break;
+		case ICP_QAT_UOF_INIT_REG_CTX:
+			/* check if ctx is appropriate for the ctxMode */
+			if (!((1 << init_regsym->ctx) & ctx_mask)) {
+				pr_err("QAT: invalid ctx num = 0x%x\n",
+				       init_regsym->ctx);
+				return -EINVAL;
+			}
+			qat_uclo_init_reg(handle, ae,
+					  (unsigned char)
+					  (1 << init_regsym->ctx),
+					  (enum icp_qat_uof_regtype)
+					  init_regsym->reg_type,
+					  (unsigned short)init_regsym->reg_addr,
+					  exp_res);
+			break;
+		case ICP_QAT_UOF_INIT_EXPR:
+			pr_err("QAT: INIT_EXPR feature not supported\n");
+			return -EINVAL;
+		case ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP:
+			pr_err("QAT: INIT_EXPR_ENDIAN_SWAP feature not supported\n");
+			return -EINVAL;
+		default:
+			break;
+		}
+	}
+	return 0;
+}
+
+static int qat_uclo_init_globals(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	struct icp_qat_uclo_aedata *aed;
+	unsigned int s, ae;
+
+	if (obj_handle->global_inited)
+		return 0;
+	if (obj_handle->init_mem_tab.entry_num) {
+		if (qat_uclo_init_memory(handle)) {
+			pr_err("QAT: initialize memory failed\n");
+			return -EINVAL;
+		}
+	}
+
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		aed = &obj_handle->ae_data[ae];
+		for (s = 0; s < aed->slice_num; s++) {
+			if (!aed->ae_slices[s].encap_image)
+				continue;
+			if (qat_uclo_init_reg_sym(handle, ae, aed->ae_slices[s].encap_image))
+				return -EINVAL;
+		}
+	}
+	obj_handle->global_inited = 1;
+	return 0;
+}
+
+static int qat_hal_set_modes(struct icp_qat_fw_loader_handle *handle,
+			     struct icp_qat_uclo_objhandle *obj_handle,
+			     unsigned char ae,
+			     struct icp_qat_uof_image *uof_image)
+{
+	unsigned char mode;
+	int ret;
+
+	mode = ICP_QAT_CTX_MODE(uof_image->ae_mode);
+	ret = qat_hal_set_ae_ctx_mode(handle, ae, mode);
+	if (ret) {
+		pr_err("QAT: qat_hal_set_ae_ctx_mode error\n");
+		return ret;
+	}
+	if (handle->chip_info->nn) {
+		mode = ICP_QAT_NN_MODE(uof_image->ae_mode);
+		ret = qat_hal_set_ae_nn_mode(handle, ae, mode);
+		if (ret) {
+			pr_err("QAT: qat_hal_set_ae_nn_mode error\n");
+			return ret;
+		}
+	}
+	mode = ICP_QAT_LOC_MEM0_MODE(uof_image->ae_mode);
+	ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM0, mode);
+	if (ret) {
+		pr_err("QAT: qat_hal_set_ae_lm_mode LMEM0 error\n");
+		return ret;
+	}
+	mode = ICP_QAT_LOC_MEM1_MODE(uof_image->ae_mode);
+	ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM1, mode);
+	if (ret) {
+		pr_err("QAT: qat_hal_set_ae_lm_mode LMEM1 error\n");
+		return ret;
+	}
+	if (handle->chip_info->lm2lm3) {
+		mode = ICP_QAT_LOC_MEM2_MODE(uof_image->ae_mode);
+		ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM2, mode);
+		if (ret) {
+			pr_err("QAT: qat_hal_set_ae_lm_mode LMEM2 error\n");
+			return ret;
+		}
+		mode = ICP_QAT_LOC_MEM3_MODE(uof_image->ae_mode);
+		ret = qat_hal_set_ae_lm_mode(handle, ae, ICP_LMEM3, mode);
+		if (ret) {
+			pr_err("QAT: qat_hal_set_ae_lm_mode LMEM3 error\n");
+			return ret;
+		}
+		mode = ICP_QAT_LOC_TINDEX_MODE(uof_image->ae_mode);
+		qat_hal_set_ae_tindex_mode(handle, ae, mode);
+	}
+	return 0;
+}
+
+static int qat_uclo_set_ae_mode(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uof_image *uof_image;
+	struct icp_qat_uclo_aedata *ae_data;
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+	unsigned char ae, s;
+	int error;
+
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		if (!test_bit(ae, &cfg_ae_mask))
+			continue;
+
+		ae_data = &obj_handle->ae_data[ae];
+		for (s = 0; s < min_t(unsigned int, ae_data->slice_num,
+				      ICP_QAT_UCLO_MAX_CTX); s++) {
+			if (!obj_handle->ae_data[ae].ae_slices[s].encap_image)
+				continue;
+			uof_image = ae_data->ae_slices[s].encap_image->img_ptr;
+			error = qat_hal_set_modes(handle, obj_handle, ae,
+						  uof_image);
+			if (error)
+				return error;
+		}
+	}
+	return 0;
+}
+
+static void qat_uclo_init_uword_num(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	struct icp_qat_uclo_encapme *image;
+	int a;
+
+	for (a = 0; a < obj_handle->uimage_num; a++) {
+		image = &obj_handle->ae_uimage[a];
+		image->uwords_num = image->page->beg_addr_p +
+					image->page->micro_words_num;
+	}
+}
+
+static int qat_uclo_parse_uof_obj(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned int ae;
+
+	obj_handle->encap_uof_obj.beg_uof = obj_handle->obj_hdr->file_buff;
+	obj_handle->encap_uof_obj.obj_hdr = (struct icp_qat_uof_objhdr *)
+					     obj_handle->obj_hdr->file_buff;
+	obj_handle->uword_in_bytes = 6;
+	obj_handle->prod_type = qat_uclo_get_dev_type(handle);
+	obj_handle->prod_rev = PID_MAJOR_REV |
+			(PID_MINOR_REV & handle->hal_handle->revision_id);
+	if (qat_uclo_check_uof_compat(obj_handle)) {
+		pr_err("QAT: UOF incompatible\n");
+		return -EINVAL;
+	}
+	obj_handle->uword_buf = kcalloc(UWORD_CPYBUF_SIZE, sizeof(u64),
+					GFP_KERNEL);
+	if (!obj_handle->uword_buf)
+		return -ENOMEM;
+	obj_handle->ustore_phy_size = ICP_QAT_UCLO_MAX_USTORE;
+	if (!obj_handle->obj_hdr->file_buff ||
+	    !qat_uclo_map_str_table(obj_handle->obj_hdr, ICP_QAT_UOF_STRT,
+				    &obj_handle->str_table)) {
+		pr_err("QAT: UOF doesn't have effective images\n");
+		goto out_err;
+	}
+	obj_handle->uimage_num =
+		qat_uclo_map_uimage(obj_handle, obj_handle->ae_uimage,
+				    ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX);
+	if (!obj_handle->uimage_num)
+		goto out_err;
+	if (qat_uclo_map_ae(handle, handle->hal_handle->ae_max_num)) {
+		pr_err("QAT: Bad object\n");
+		goto out_check_uof_aemask_err;
+	}
+	qat_uclo_init_uword_num(handle);
+	qat_uclo_map_initmem_table(&obj_handle->encap_uof_obj,
+				   &obj_handle->init_mem_tab);
+	if (qat_uclo_set_ae_mode(handle))
+		goto out_check_uof_aemask_err;
+	return 0;
+out_check_uof_aemask_err:
+	for (ae = 0; ae < obj_handle->uimage_num; ae++)
+		kfree(obj_handle->ae_uimage[ae].page);
+out_err:
+	kfree(obj_handle->uword_buf);
+	return -EFAULT;
+}
+
+static int qat_uclo_map_suof_file_hdr(struct icp_qat_fw_loader_handle *handle,
+				      struct icp_qat_suof_filehdr *suof_ptr,
+				      int suof_size)
+{
+	unsigned int check_sum = 0;
+	unsigned int min_ver_offset = 0;
+	struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+
+	suof_handle->file_id = ICP_QAT_SUOF_FID;
+	suof_handle->suof_buf = (char *)suof_ptr;
+	suof_handle->suof_size = suof_size;
+	min_ver_offset = suof_size - offsetof(struct icp_qat_suof_filehdr,
+					      min_ver);
+	check_sum = qat_uclo_calc_str_checksum((char *)&suof_ptr->min_ver,
+					       min_ver_offset);
+	if (check_sum != suof_ptr->check_sum) {
+		pr_err("QAT: incorrect SUOF checksum\n");
+		return -EINVAL;
+	}
+	suof_handle->check_sum = suof_ptr->check_sum;
+	suof_handle->min_ver = suof_ptr->min_ver;
+	suof_handle->maj_ver = suof_ptr->maj_ver;
+	suof_handle->fw_type = suof_ptr->fw_type;
+	return 0;
+}
+
+static void qat_uclo_map_simg(struct icp_qat_fw_loader_handle *handle,
+			      struct icp_qat_suof_img_hdr *suof_img_hdr,
+			      struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
+{
+	struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+	struct icp_qat_simg_ae_mode *ae_mode;
+	struct icp_qat_suof_objhdr *suof_objhdr;
+
+	suof_img_hdr->simg_buf  = (suof_handle->suof_buf +
+				   suof_chunk_hdr->offset +
+				   sizeof(*suof_objhdr));
+	suof_img_hdr->simg_len = ((struct icp_qat_suof_objhdr *)(uintptr_t)
+				  (suof_handle->suof_buf +
+				   suof_chunk_hdr->offset))->img_length;
+
+	suof_img_hdr->css_header = suof_img_hdr->simg_buf;
+	suof_img_hdr->css_key = (suof_img_hdr->css_header +
+				 sizeof(struct icp_qat_css_hdr));
+	suof_img_hdr->css_signature = suof_img_hdr->css_key +
+				      ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+				      ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle);
+	suof_img_hdr->css_simg = suof_img_hdr->css_signature +
+				 ICP_QAT_CSS_SIGNATURE_LEN(handle);
+
+	ae_mode = (struct icp_qat_simg_ae_mode *)(suof_img_hdr->css_simg);
+	suof_img_hdr->ae_mask = ae_mode->ae_mask;
+	suof_img_hdr->simg_name = (unsigned long)&ae_mode->simg_name;
+	suof_img_hdr->appmeta_data = (unsigned long)&ae_mode->appmeta_data;
+	suof_img_hdr->fw_type = ae_mode->fw_type;
+}
+
+static void
+qat_uclo_map_suof_symobjs(struct icp_qat_suof_handle *suof_handle,
+			  struct icp_qat_suof_chunk_hdr *suof_chunk_hdr)
+{
+	char **sym_str = (char **)&suof_handle->sym_str;
+	unsigned int *sym_size = &suof_handle->sym_size;
+	struct icp_qat_suof_strtable *str_table_obj;
+
+	*sym_size = *(unsigned int *)(uintptr_t)
+		   (suof_chunk_hdr->offset + suof_handle->suof_buf);
+	*sym_str = (char *)(uintptr_t)
+		   (suof_handle->suof_buf + suof_chunk_hdr->offset +
+		   sizeof(str_table_obj->tab_length));
+}
+
+static int qat_uclo_check_simg_compat(struct icp_qat_fw_loader_handle *handle,
+				      struct icp_qat_suof_img_hdr *img_hdr)
+{
+	struct icp_qat_simg_ae_mode *img_ae_mode = NULL;
+	unsigned int prod_rev, maj_ver, prod_type;
+
+	prod_type = qat_uclo_get_dev_type(handle);
+	img_ae_mode = (struct icp_qat_simg_ae_mode *)img_hdr->css_simg;
+	prod_rev = PID_MAJOR_REV |
+			 (PID_MINOR_REV & handle->hal_handle->revision_id);
+	if (img_ae_mode->dev_type != prod_type) {
+		pr_err("QAT: incompatible product type %x\n",
+		       img_ae_mode->dev_type);
+		return -EINVAL;
+	}
+	maj_ver = prod_rev & 0xff;
+	if (maj_ver > img_ae_mode->devmax_ver ||
+	    maj_ver < img_ae_mode->devmin_ver) {
+		pr_err("QAT: incompatible device majver 0x%x\n", maj_ver);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static void qat_uclo_del_suof(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_suof_handle *sobj_handle = handle->sobj_handle;
+
+	kfree(sobj_handle->img_table.simg_hdr);
+	sobj_handle->img_table.simg_hdr = NULL;
+	kfree(handle->sobj_handle);
+	handle->sobj_handle = NULL;
+}
+
+static void qat_uclo_tail_img(struct icp_qat_suof_img_hdr *suof_img_hdr,
+			      unsigned int img_id, unsigned int num_simgs)
+{
+	struct icp_qat_suof_img_hdr img_header;
+
+	if (img_id != num_simgs - 1) {
+		memcpy(&img_header, &suof_img_hdr[num_simgs - 1],
+		       sizeof(*suof_img_hdr));
+		memcpy(&suof_img_hdr[num_simgs - 1], &suof_img_hdr[img_id],
+		       sizeof(*suof_img_hdr));
+		memcpy(&suof_img_hdr[img_id], &img_header,
+		       sizeof(*suof_img_hdr));
+	}
+}
+
+static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
+			     struct icp_qat_suof_filehdr *suof_ptr,
+			     int suof_size)
+{
+	struct icp_qat_suof_handle *suof_handle = handle->sobj_handle;
+	struct icp_qat_suof_chunk_hdr *suof_chunk_hdr = NULL;
+	struct icp_qat_suof_img_hdr *suof_img_hdr = NULL;
+	int ret = 0, ae0_img = ICP_QAT_UCLO_MAX_AE;
+	unsigned int i = 0;
+	struct icp_qat_suof_img_hdr img_header;
+
+	if (!suof_ptr || suof_size == 0) {
+		pr_err("QAT: input parameter SUOF pointer/size is NULL\n");
+		return -EINVAL;
+	}
+	if (qat_uclo_check_suof_format(suof_ptr))
+		return -EINVAL;
+	ret = qat_uclo_map_suof_file_hdr(handle, suof_ptr, suof_size);
+	if (ret)
+		return ret;
+	suof_chunk_hdr = (struct icp_qat_suof_chunk_hdr *)
+			 ((uintptr_t)suof_ptr + sizeof(*suof_ptr));
+
+	qat_uclo_map_suof_symobjs(suof_handle, suof_chunk_hdr);
+	suof_handle->img_table.num_simgs = suof_ptr->num_chunks - 1;
+
+	if (suof_handle->img_table.num_simgs != 0) {
+		suof_img_hdr = kcalloc(suof_handle->img_table.num_simgs,
+				       sizeof(img_header),
+				       GFP_KERNEL);
+		if (!suof_img_hdr)
+			return -ENOMEM;
+		suof_handle->img_table.simg_hdr = suof_img_hdr;
+
+		for (i = 0; i < suof_handle->img_table.num_simgs; i++) {
+			qat_uclo_map_simg(handle, &suof_img_hdr[i],
+					  &suof_chunk_hdr[1 + i]);
+			ret = qat_uclo_check_simg_compat(handle,
+							 &suof_img_hdr[i]);
+			if (ret)
+				return ret;
+			suof_img_hdr[i].ae_mask &= handle->cfg_ae_mask;
+			if ((suof_img_hdr[i].ae_mask & 0x1) != 0)
+				ae0_img = i;
+		}
+
+		if (!handle->chip_info->tgroup_share_ustore) {
+			qat_uclo_tail_img(suof_img_hdr, ae0_img,
+					  suof_handle->img_table.num_simgs);
+		}
+	}
+	return 0;
+}
+
+#define ADD_ADDR(high, low)  ((((u64)high) << 32) + low)
+#define BITS_IN_DWORD 32
+
+static int qat_uclo_auth_fw(struct icp_qat_fw_loader_handle *handle,
+			    struct icp_qat_fw_auth_desc *desc)
+{
+	u32 fcu_sts, retry = 0;
+	u32 fcu_ctl_csr, fcu_sts_csr;
+	u32 fcu_dram_hi_csr, fcu_dram_lo_csr;
+	u64 bus_addr;
+
+	bus_addr = ADD_ADDR(desc->css_hdr_high, desc->css_hdr_low)
+			   - sizeof(struct icp_qat_auth_chunk);
+
+	fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+	fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+	fcu_dram_hi_csr = handle->chip_info->fcu_dram_addr_hi;
+	fcu_dram_lo_csr = handle->chip_info->fcu_dram_addr_lo;
+
+	SET_CAP_CSR(handle, fcu_dram_hi_csr, (bus_addr >> BITS_IN_DWORD));
+	SET_CAP_CSR(handle, fcu_dram_lo_csr, bus_addr);
+	SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_AUTH);
+
+	do {
+		msleep(FW_AUTH_WAIT_PERIOD);
+		fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+		if ((fcu_sts & FCU_AUTH_STS_MASK) == FCU_STS_VERI_FAIL)
+			goto auth_fail;
+		if (((fcu_sts >> FCU_STS_AUTHFWLD_POS) & 0x1))
+			if ((fcu_sts & FCU_AUTH_STS_MASK) == FCU_STS_VERI_DONE)
+				return 0;
+	} while (retry++ < FW_AUTH_MAX_RETRY);
+auth_fail:
+	pr_err("QAT: authentication error (FCU_STATUS = 0x%x),retry = %d\n",
+	       fcu_sts & FCU_AUTH_STS_MASK, retry);
+	return -EINVAL;
+}
+
+static bool qat_uclo_is_broadcast(struct icp_qat_fw_loader_handle *handle,
+				  int imgid)
+{
+	struct icp_qat_suof_handle *sobj_handle;
+
+	if (!handle->chip_info->tgroup_share_ustore)
+		return false;
+
+	sobj_handle = (struct icp_qat_suof_handle *)handle->sobj_handle;
+	if (handle->hal_handle->admin_ae_mask &
+	    sobj_handle->img_table.simg_hdr[imgid].ae_mask)
+		return false;
+
+	return true;
+}
+
+static int qat_uclo_broadcast_load_fw(struct icp_qat_fw_loader_handle *handle,
+				      struct icp_qat_fw_auth_desc *desc)
+{
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	unsigned long desc_ae_mask = desc->ae_mask;
+	u32 fcu_sts, ae_broadcast_mask = 0;
+	u32 fcu_loaded_csr, ae_loaded;
+	u32 fcu_sts_csr, fcu_ctl_csr;
+	unsigned int ae, retry = 0;
+
+	if (handle->chip_info->tgroup_share_ustore) {
+		fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+		fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+		fcu_loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
+	} else {
+		pr_err("Chip 0x%x doesn't support broadcast load\n",
+		       handle->pci_dev->device);
+		return -EINVAL;
+	}
+
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		if (qat_hal_check_ae_active(handle, (unsigned char)ae)) {
+			pr_err("QAT: Broadcast load failed. AE is not enabled or active.\n");
+			return -EINVAL;
+		}
+
+		if (test_bit(ae, &desc_ae_mask))
+			ae_broadcast_mask |= 1 << ae;
+	}
+
+	if (ae_broadcast_mask) {
+		SET_CAP_CSR(handle, FCU_ME_BROADCAST_MASK_TYPE,
+			    ae_broadcast_mask);
+
+		SET_CAP_CSR(handle, fcu_ctl_csr, FCU_CTRL_CMD_LOAD);
+
+		do {
+			msleep(FW_AUTH_WAIT_PERIOD);
+			fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+			fcu_sts &= FCU_AUTH_STS_MASK;
+
+			if (fcu_sts == FCU_STS_LOAD_FAIL) {
+				pr_err("Broadcast load failed: 0x%x)\n", fcu_sts);
+				return -EINVAL;
+			} else if (fcu_sts == FCU_STS_LOAD_DONE) {
+				ae_loaded = GET_CAP_CSR(handle, fcu_loaded_csr);
+				ae_loaded >>= handle->chip_info->fcu_loaded_ae_pos;
+
+				if ((ae_loaded & ae_broadcast_mask) == ae_broadcast_mask)
+					break;
+			}
+		} while (retry++ < FW_AUTH_MAX_RETRY);
+
+		if (retry > FW_AUTH_MAX_RETRY) {
+			pr_err("QAT: broadcast load failed timeout %d\n", retry);
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
+static int qat_uclo_simg_alloc(struct icp_qat_fw_loader_handle *handle,
+			       struct icp_firml_dram_desc *dram_desc,
+			       unsigned int size)
+{
+	void *vptr;
+	dma_addr_t ptr;
+
+	vptr = dma_alloc_coherent(&handle->pci_dev->dev,
+				  size, &ptr, GFP_KERNEL);
+	if (!vptr)
+		return -ENOMEM;
+	dram_desc->dram_base_addr_v = vptr;
+	dram_desc->dram_bus_addr = ptr;
+	dram_desc->dram_size = size;
+	return 0;
+}
+
+static void qat_uclo_simg_free(struct icp_qat_fw_loader_handle *handle,
+			       struct icp_firml_dram_desc *dram_desc)
+{
+	if (handle && dram_desc && dram_desc->dram_base_addr_v) {
+		dma_free_coherent(&handle->pci_dev->dev,
+				  (size_t)(dram_desc->dram_size),
+				  dram_desc->dram_base_addr_v,
+				  dram_desc->dram_bus_addr);
+	}
+
+	if (dram_desc)
+		memset(dram_desc, 0, sizeof(*dram_desc));
+}
+
+static void qat_uclo_ummap_auth_fw(struct icp_qat_fw_loader_handle *handle,
+				   struct icp_qat_fw_auth_desc **desc)
+{
+	struct icp_firml_dram_desc dram_desc;
+
+	if (*desc) {
+		dram_desc.dram_base_addr_v = *desc;
+		dram_desc.dram_bus_addr = ((struct icp_qat_auth_chunk *)
+					   (*desc))->chunk_bus_addr;
+		dram_desc.dram_size = ((struct icp_qat_auth_chunk *)
+				       (*desc))->chunk_size;
+		qat_uclo_simg_free(handle, &dram_desc);
+	}
+}
+
+static int qat_uclo_check_image(struct icp_qat_fw_loader_handle *handle,
+				char *image, unsigned int size,
+				unsigned int fw_type)
+{
+	char *fw_type_name = fw_type ? "MMP" : "AE";
+	unsigned int css_dword_size = sizeof(u32);
+
+	if (handle->chip_info->fw_auth) {
+		struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
+		unsigned int header_len = ICP_QAT_AE_IMG_OFFSET(handle);
+
+		if ((css_hdr->header_len * css_dword_size) != header_len)
+			goto err;
+		if ((css_hdr->size * css_dword_size) != size)
+			goto err;
+		if (fw_type != css_hdr->fw_type)
+			goto err;
+		if (size <= header_len)
+			goto err;
+		size -= header_len;
+	}
+
+	if (fw_type == CSS_AE_FIRMWARE) {
+		if (size < sizeof(struct icp_qat_simg_ae_mode *) +
+		    ICP_QAT_SIMG_AE_INIT_SEQ_LEN)
+			goto err;
+		if (size > ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN)
+			goto err;
+	} else if (fw_type == CSS_MMP_FIRMWARE) {
+		if (size > ICP_QAT_CSS_RSA3K_MAX_IMAGE_LEN)
+			goto err;
+	} else {
+		pr_err("QAT: Unsupported firmware type\n");
+		return -EINVAL;
+	}
+	return 0;
+
+err:
+	pr_err("QAT: Invalid %s firmware image\n", fw_type_name);
+	return -EINVAL;
+}
+
+static int qat_uclo_map_auth_fw(struct icp_qat_fw_loader_handle *handle,
+				char *image, unsigned int size,
+				struct icp_qat_fw_auth_desc **desc)
+{
+	struct icp_qat_css_hdr *css_hdr = (struct icp_qat_css_hdr *)image;
+	struct icp_qat_fw_auth_desc *auth_desc;
+	struct icp_qat_auth_chunk *auth_chunk;
+	u64 virt_addr,  bus_addr, virt_base;
+	unsigned int length, simg_offset = sizeof(*auth_chunk);
+	struct icp_qat_simg_ae_mode *simg_ae_mode;
+	struct icp_firml_dram_desc img_desc;
+
+	if (size > (ICP_QAT_AE_IMG_OFFSET(handle) + ICP_QAT_CSS_RSA4K_MAX_IMAGE_LEN)) {
+		pr_err("QAT: error, input image size overflow %d\n", size);
+		return -EINVAL;
+	}
+	length = (css_hdr->fw_type == CSS_AE_FIRMWARE) ?
+		 ICP_QAT_CSS_AE_SIMG_LEN(handle) + simg_offset :
+		 size + ICP_QAT_CSS_FWSK_PAD_LEN(handle) + simg_offset;
+	if (qat_uclo_simg_alloc(handle, &img_desc, length)) {
+		pr_err("QAT: error, allocate continuous dram fail\n");
+		return -ENOMEM;
+	}
+
+	auth_chunk = img_desc.dram_base_addr_v;
+	auth_chunk->chunk_size = img_desc.dram_size;
+	auth_chunk->chunk_bus_addr = img_desc.dram_bus_addr;
+	virt_base = (uintptr_t)img_desc.dram_base_addr_v + simg_offset;
+	bus_addr  = img_desc.dram_bus_addr + simg_offset;
+	auth_desc = img_desc.dram_base_addr_v;
+	auth_desc->css_hdr_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+	auth_desc->css_hdr_low = (unsigned int)bus_addr;
+	virt_addr = virt_base;
+
+	memcpy((void *)(uintptr_t)virt_addr, image, sizeof(*css_hdr));
+	/* pub key */
+	bus_addr = ADD_ADDR(auth_desc->css_hdr_high, auth_desc->css_hdr_low) +
+			   sizeof(*css_hdr);
+	virt_addr = virt_addr + sizeof(*css_hdr);
+
+	auth_desc->fwsk_pub_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+	auth_desc->fwsk_pub_low = (unsigned int)bus_addr;
+
+	memcpy((void *)(uintptr_t)virt_addr,
+	       (void *)(image + sizeof(*css_hdr)),
+	       ICP_QAT_CSS_FWSK_MODULUS_LEN(handle));
+	/* padding */
+	memset((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
+	       0, ICP_QAT_CSS_FWSK_PAD_LEN(handle));
+
+	/* exponent */
+	memcpy((void *)(uintptr_t)(virt_addr + ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+	       ICP_QAT_CSS_FWSK_PAD_LEN(handle)),
+	       (void *)(image + sizeof(*css_hdr) +
+			ICP_QAT_CSS_FWSK_MODULUS_LEN(handle)),
+	       sizeof(unsigned int));
+
+	/* signature */
+	bus_addr = ADD_ADDR(auth_desc->fwsk_pub_high,
+			    auth_desc->fwsk_pub_low) +
+		   ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+	virt_addr = virt_addr + ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+	auth_desc->signature_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+	auth_desc->signature_low = (unsigned int)bus_addr;
+
+	memcpy((void *)(uintptr_t)virt_addr,
+	       (void *)(image + sizeof(*css_hdr) +
+	       ICP_QAT_CSS_FWSK_MODULUS_LEN(handle) +
+	       ICP_QAT_CSS_FWSK_EXPONENT_LEN(handle)),
+	       ICP_QAT_CSS_SIGNATURE_LEN(handle));
+
+	bus_addr = ADD_ADDR(auth_desc->signature_high,
+			    auth_desc->signature_low) +
+		   ICP_QAT_CSS_SIGNATURE_LEN(handle);
+	virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+
+	auth_desc->img_high = (unsigned int)(bus_addr >> BITS_IN_DWORD);
+	auth_desc->img_low = (unsigned int)bus_addr;
+	auth_desc->img_len = size - ICP_QAT_AE_IMG_OFFSET(handle);
+	memcpy((void *)(uintptr_t)virt_addr,
+	       (void *)(image + ICP_QAT_AE_IMG_OFFSET(handle)),
+	       auth_desc->img_len);
+	virt_addr = virt_base;
+	/* AE firmware */
+	if (((struct icp_qat_css_hdr *)(uintptr_t)virt_addr)->fw_type ==
+	    CSS_AE_FIRMWARE) {
+		auth_desc->img_ae_mode_data_high = auth_desc->img_high;
+		auth_desc->img_ae_mode_data_low = auth_desc->img_low;
+		bus_addr = ADD_ADDR(auth_desc->img_ae_mode_data_high,
+				    auth_desc->img_ae_mode_data_low) +
+			   sizeof(struct icp_qat_simg_ae_mode);
+
+		auth_desc->img_ae_init_data_high = (unsigned int)
+						 (bus_addr >> BITS_IN_DWORD);
+		auth_desc->img_ae_init_data_low = (unsigned int)bus_addr;
+		bus_addr += ICP_QAT_SIMG_AE_INIT_SEQ_LEN;
+		auth_desc->img_ae_insts_high = (unsigned int)
+					     (bus_addr >> BITS_IN_DWORD);
+		auth_desc->img_ae_insts_low = (unsigned int)bus_addr;
+		virt_addr += sizeof(struct icp_qat_css_hdr);
+		virt_addr += ICP_QAT_CSS_FWSK_PUB_LEN(handle);
+		virt_addr += ICP_QAT_CSS_SIGNATURE_LEN(handle);
+		simg_ae_mode = (struct icp_qat_simg_ae_mode *)(uintptr_t)virt_addr;
+		auth_desc->ae_mask = simg_ae_mode->ae_mask & handle->cfg_ae_mask;
+	} else {
+		auth_desc->img_ae_insts_high = auth_desc->img_high;
+		auth_desc->img_ae_insts_low = auth_desc->img_low;
+	}
+	*desc = auth_desc;
+	return 0;
+}
+
+static int qat_uclo_load_fw(struct icp_qat_fw_loader_handle *handle,
+			    struct icp_qat_fw_auth_desc *desc)
+{
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	u32 fcu_sts_csr, fcu_ctl_csr;
+	u32 loaded_aes, loaded_csr;
+	unsigned int i;
+	u32 fcu_sts;
+
+	fcu_ctl_csr = handle->chip_info->fcu_ctl_csr;
+	fcu_sts_csr = handle->chip_info->fcu_sts_csr;
+	loaded_csr = handle->chip_info->fcu_loaded_ae_csr;
+
+	for_each_set_bit(i, &ae_mask, handle->hal_handle->ae_max_num) {
+		int retry = 0;
+
+		if (!((desc->ae_mask >> i) & 0x1))
+			continue;
+		if (qat_hal_check_ae_active(handle, i)) {
+			pr_err("QAT: AE %d is active\n", i);
+			return -EINVAL;
+		}
+		SET_CAP_CSR(handle, fcu_ctl_csr,
+			    (FCU_CTRL_CMD_LOAD |
+			    (1 << FCU_CTRL_BROADCAST_POS) |
+			    (i << FCU_CTRL_AE_POS)));
+
+		do {
+			msleep(FW_AUTH_WAIT_PERIOD);
+			fcu_sts = GET_CAP_CSR(handle, fcu_sts_csr);
+			if ((fcu_sts & FCU_AUTH_STS_MASK) ==
+			    FCU_STS_LOAD_DONE) {
+				loaded_aes = GET_CAP_CSR(handle, loaded_csr);
+				loaded_aes >>= handle->chip_info->fcu_loaded_ae_pos;
+				if (loaded_aes & (1 << i))
+					break;
+			}
+		} while (retry++ < FW_AUTH_MAX_RETRY);
+		if (retry > FW_AUTH_MAX_RETRY) {
+			pr_err("QAT: firmware load failed timeout %x\n", retry);
+			return -EINVAL;
+		}
+	}
+	return 0;
+}
+
+static int qat_uclo_map_suof_obj(struct icp_qat_fw_loader_handle *handle,
+				 void *addr_ptr, int mem_size)
+{
+	struct icp_qat_suof_handle *suof_handle;
+
+	suof_handle = kzalloc(sizeof(*suof_handle), GFP_KERNEL);
+	if (!suof_handle)
+		return -ENOMEM;
+	handle->sobj_handle = suof_handle;
+	if (qat_uclo_map_suof(handle, addr_ptr, mem_size)) {
+		qat_uclo_del_suof(handle);
+		pr_err("QAT: map SUOF failed\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle,
+		       void *addr_ptr, int mem_size)
+{
+	struct icp_qat_fw_auth_desc *desc = NULL;
+	int status = 0;
+	int ret;
+
+	ret = qat_uclo_check_image(handle, addr_ptr, mem_size, CSS_MMP_FIRMWARE);
+	if (ret)
+		return ret;
+
+	if (handle->chip_info->fw_auth) {
+		status = qat_uclo_map_auth_fw(handle, addr_ptr, mem_size, &desc);
+		if (!status)
+			status = qat_uclo_auth_fw(handle, desc);
+		qat_uclo_ummap_auth_fw(handle, &desc);
+	} else {
+		if (handle->chip_info->mmp_sram_size < mem_size) {
+			pr_err("QAT: MMP size is too large: 0x%x\n", mem_size);
+			return -EFBIG;
+		}
+		qat_uclo_wr_sram_by_words(handle, 0, addr_ptr, mem_size);
+	}
+	return status;
+}
+
+static int qat_uclo_map_uof_obj(struct icp_qat_fw_loader_handle *handle,
+				void *addr_ptr, int mem_size)
+{
+	struct icp_qat_uof_filehdr *filehdr;
+	struct icp_qat_uclo_objhandle *objhdl;
+
+	objhdl = kzalloc(sizeof(*objhdl), GFP_KERNEL);
+	if (!objhdl)
+		return -ENOMEM;
+	objhdl->obj_buf = kmemdup(addr_ptr, mem_size, GFP_KERNEL);
+	if (!objhdl->obj_buf)
+		goto out_objbuf_err;
+	filehdr = (struct icp_qat_uof_filehdr *)objhdl->obj_buf;
+	if (qat_uclo_check_uof_format(filehdr))
+		goto out_objhdr_err;
+	objhdl->obj_hdr = qat_uclo_map_chunk((char *)objhdl->obj_buf, filehdr,
+					     ICP_QAT_UOF_OBJS);
+	if (!objhdl->obj_hdr) {
+		pr_err("QAT: object file chunk is null\n");
+		goto out_objhdr_err;
+	}
+	handle->obj_handle = objhdl;
+	if (qat_uclo_parse_uof_obj(handle))
+		goto out_overlay_obj_err;
+	return 0;
+
+out_overlay_obj_err:
+	handle->obj_handle = NULL;
+	kfree(objhdl->obj_hdr);
+out_objhdr_err:
+	kfree(objhdl->obj_buf);
+out_objbuf_err:
+	kfree(objhdl);
+	return -ENOMEM;
+}
+
+static int qat_uclo_map_mof_file_hdr(struct icp_qat_fw_loader_handle *handle,
+				     struct icp_qat_mof_file_hdr *mof_ptr,
+				     u32 mof_size)
+{
+	struct icp_qat_mof_handle *mobj_handle = handle->mobj_handle;
+	unsigned int min_ver_offset;
+	unsigned int checksum;
+
+	mobj_handle->file_id = ICP_QAT_MOF_FID;
+	mobj_handle->mof_buf = (char *)mof_ptr;
+	mobj_handle->mof_size = mof_size;
+
+	min_ver_offset = mof_size - offsetof(struct icp_qat_mof_file_hdr,
+					     min_ver);
+	checksum = qat_uclo_calc_str_checksum(&mof_ptr->min_ver,
+					      min_ver_offset);
+	if (checksum != mof_ptr->checksum) {
+		pr_err("QAT: incorrect MOF checksum\n");
+		return -EINVAL;
+	}
+
+	mobj_handle->checksum = mof_ptr->checksum;
+	mobj_handle->min_ver = mof_ptr->min_ver;
+	mobj_handle->maj_ver = mof_ptr->maj_ver;
+	return 0;
+}
+
+static void qat_uclo_del_mof(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_mof_handle *mobj_handle = handle->mobj_handle;
+
+	kfree(mobj_handle->obj_table.obj_hdr);
+	mobj_handle->obj_table.obj_hdr = NULL;
+	kfree(handle->mobj_handle);
+	handle->mobj_handle = NULL;
+}
+
+static int qat_uclo_seek_obj_inside_mof(struct icp_qat_mof_handle *mobj_handle,
+					char *obj_name, char **obj_ptr,
+					unsigned int *obj_size)
+{
+	struct icp_qat_mof_objhdr *obj_hdr = mobj_handle->obj_table.obj_hdr;
+	unsigned int i;
+
+	for (i = 0; i < mobj_handle->obj_table.num_objs; i++) {
+		if (!strncmp(obj_hdr[i].obj_name, obj_name,
+			     ICP_QAT_SUOF_OBJ_NAME_LEN)) {
+			*obj_ptr  = obj_hdr[i].obj_buf;
+			*obj_size = obj_hdr[i].obj_size;
+			return 0;
+		}
+	}
+
+	pr_err("QAT: object %s is not found inside MOF\n", obj_name);
+	return -EINVAL;
+}
+
+static int qat_uclo_map_obj_from_mof(struct icp_qat_mof_handle *mobj_handle,
+				     struct icp_qat_mof_objhdr *mobj_hdr,
+				     struct icp_qat_mof_obj_chunkhdr *obj_chunkhdr)
+{
+	u8 *obj;
+
+	if (!strncmp(obj_chunkhdr->chunk_id, ICP_QAT_UOF_IMAG,
+		     ICP_QAT_MOF_OBJ_CHUNKID_LEN)) {
+		obj = mobj_handle->uobjs_hdr + obj_chunkhdr->offset;
+	} else if (!strncmp(obj_chunkhdr->chunk_id, ICP_QAT_SUOF_IMAG,
+			    ICP_QAT_MOF_OBJ_CHUNKID_LEN)) {
+		obj = mobj_handle->sobjs_hdr + obj_chunkhdr->offset;
+	} else {
+		pr_err("QAT: unsupported chunk id\n");
+		return -EINVAL;
+	}
+	mobj_hdr->obj_buf = obj;
+	mobj_hdr->obj_size = (unsigned int)obj_chunkhdr->size;
+	mobj_hdr->obj_name = obj_chunkhdr->name + mobj_handle->sym_str;
+	return 0;
+}
+
+static int qat_uclo_map_objs_from_mof(struct icp_qat_mof_handle *mobj_handle)
+{
+	struct icp_qat_mof_obj_chunkhdr *uobj_chunkhdr;
+	struct icp_qat_mof_obj_chunkhdr *sobj_chunkhdr;
+	struct icp_qat_mof_obj_hdr *uobj_hdr;
+	struct icp_qat_mof_obj_hdr *sobj_hdr;
+	struct icp_qat_mof_objhdr *mobj_hdr;
+	unsigned int uobj_chunk_num = 0;
+	unsigned int sobj_chunk_num = 0;
+	unsigned int *valid_chunk;
+	int ret, i;
+
+	uobj_hdr = (struct icp_qat_mof_obj_hdr *)mobj_handle->uobjs_hdr;
+	sobj_hdr = (struct icp_qat_mof_obj_hdr *)mobj_handle->sobjs_hdr;
+	if (uobj_hdr)
+		uobj_chunk_num = uobj_hdr->num_chunks;
+	if (sobj_hdr)
+		sobj_chunk_num = sobj_hdr->num_chunks;
+
+	mobj_hdr = kzalloc((uobj_chunk_num + sobj_chunk_num) *
+			   sizeof(*mobj_hdr), GFP_KERNEL);
+	if (!mobj_hdr)
+		return -ENOMEM;
+
+	mobj_handle->obj_table.obj_hdr = mobj_hdr;
+	valid_chunk = &mobj_handle->obj_table.num_objs;
+	uobj_chunkhdr = (struct icp_qat_mof_obj_chunkhdr *)
+			 ((uintptr_t)uobj_hdr + sizeof(*uobj_hdr));
+	sobj_chunkhdr = (struct icp_qat_mof_obj_chunkhdr *)
+			((uintptr_t)sobj_hdr + sizeof(*sobj_hdr));
+
+	/* map uof objects */
+	for (i = 0; i < uobj_chunk_num; i++) {
+		ret = qat_uclo_map_obj_from_mof(mobj_handle,
+						&mobj_hdr[*valid_chunk],
+						&uobj_chunkhdr[i]);
+		if (ret)
+			return ret;
+		(*valid_chunk)++;
+	}
+
+	/* map suof objects */
+	for (i = 0; i < sobj_chunk_num; i++) {
+		ret = qat_uclo_map_obj_from_mof(mobj_handle,
+						&mobj_hdr[*valid_chunk],
+						&sobj_chunkhdr[i]);
+		if (ret)
+			return ret;
+		(*valid_chunk)++;
+	}
+
+	if ((uobj_chunk_num + sobj_chunk_num) != *valid_chunk) {
+		pr_err("QAT: inconsistent UOF/SUOF chunk amount\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static void qat_uclo_map_mof_symobjs(struct icp_qat_mof_handle *mobj_handle,
+				     struct icp_qat_mof_chunkhdr *mof_chunkhdr)
+{
+	char **sym_str = (char **)&mobj_handle->sym_str;
+	unsigned int *sym_size = &mobj_handle->sym_size;
+	struct icp_qat_mof_str_table *str_table_obj;
+
+	*sym_size = *(unsigned int *)(uintptr_t)
+		    (mof_chunkhdr->offset + mobj_handle->mof_buf);
+	*sym_str = (char *)(uintptr_t)
+		   (mobj_handle->mof_buf + mof_chunkhdr->offset +
+		    sizeof(str_table_obj->tab_len));
+}
+
+static void qat_uclo_map_mof_chunk(struct icp_qat_mof_handle *mobj_handle,
+				   struct icp_qat_mof_chunkhdr *mof_chunkhdr)
+{
+	char *chunk_id = mof_chunkhdr->chunk_id;
+
+	if (!strncmp(chunk_id, ICP_QAT_MOF_SYM_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+		qat_uclo_map_mof_symobjs(mobj_handle, mof_chunkhdr);
+	else if (!strncmp(chunk_id, ICP_QAT_UOF_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+		mobj_handle->uobjs_hdr = mobj_handle->mof_buf +
+					 mof_chunkhdr->offset;
+	else if (!strncmp(chunk_id, ICP_QAT_SUOF_OBJS, ICP_QAT_MOF_OBJ_ID_LEN))
+		mobj_handle->sobjs_hdr = mobj_handle->mof_buf +
+					 mof_chunkhdr->offset;
+}
+
+static int qat_uclo_check_mof_format(struct icp_qat_mof_file_hdr *mof_hdr)
+{
+	int maj = mof_hdr->maj_ver & 0xff;
+	int min = mof_hdr->min_ver & 0xff;
+
+	if (mof_hdr->file_id != ICP_QAT_MOF_FID) {
+		pr_err("QAT: invalid header 0x%x\n", mof_hdr->file_id);
+		return -EINVAL;
+	}
+
+	if (mof_hdr->num_chunks <= 0x1) {
+		pr_err("QAT: MOF chunk amount is incorrect\n");
+		return -EINVAL;
+	}
+	if (maj != ICP_QAT_MOF_MAJVER || min != ICP_QAT_MOF_MINVER) {
+		pr_err("QAT: bad MOF version, major 0x%x, minor 0x%x\n",
+		       maj, min);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int qat_uclo_map_mof_obj(struct icp_qat_fw_loader_handle *handle,
+				struct icp_qat_mof_file_hdr *mof_ptr,
+				u32 mof_size, char *obj_name, char **obj_ptr,
+				unsigned int *obj_size)
+{
+	struct icp_qat_mof_chunkhdr *mof_chunkhdr;
+	unsigned int file_id = mof_ptr->file_id;
+	struct icp_qat_mof_handle *mobj_handle;
+	unsigned short chunks_num;
+	unsigned int i;
+	int ret;
+
+	if (file_id == ICP_QAT_UOF_FID || file_id == ICP_QAT_SUOF_FID) {
+		if (obj_ptr)
+			*obj_ptr = (char *)mof_ptr;
+		if (obj_size)
+			*obj_size = mof_size;
+		return 0;
+	}
+	if (qat_uclo_check_mof_format(mof_ptr))
+		return -EINVAL;
+
+	mobj_handle = kzalloc(sizeof(*mobj_handle), GFP_KERNEL);
+	if (!mobj_handle)
+		return -ENOMEM;
+
+	handle->mobj_handle = mobj_handle;
+	ret = qat_uclo_map_mof_file_hdr(handle, mof_ptr, mof_size);
+	if (ret)
+		return ret;
+
+	mof_chunkhdr = (void *)mof_ptr + sizeof(*mof_ptr);
+	chunks_num = mof_ptr->num_chunks;
+
+	/* Parse MOF file chunks */
+	for (i = 0; i < chunks_num; i++)
+		qat_uclo_map_mof_chunk(mobj_handle, &mof_chunkhdr[i]);
+
+	/* All sym_objs uobjs and sobjs should be available */
+	if (!mobj_handle->sym_str ||
+	    (!mobj_handle->uobjs_hdr && !mobj_handle->sobjs_hdr))
+		return -EINVAL;
+
+	ret = qat_uclo_map_objs_from_mof(mobj_handle);
+	if (ret)
+		return ret;
+
+	/* Seek specified uof object in MOF */
+	return qat_uclo_seek_obj_inside_mof(mobj_handle, obj_name,
+					    obj_ptr, obj_size);
+}
+
+int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle,
+		     void *addr_ptr, u32 mem_size, char *obj_name)
+{
+	char *obj_addr;
+	u32 obj_size;
+	int ret;
+
+	BUILD_BUG_ON(ICP_QAT_UCLO_MAX_AE >=
+		     (sizeof(handle->hal_handle->ae_mask) * 8));
+
+	if (!handle || !addr_ptr || mem_size < 24)
+		return -EINVAL;
+
+	if (obj_name) {
+		ret = qat_uclo_map_mof_obj(handle, addr_ptr, mem_size, obj_name,
+					   &obj_addr, &obj_size);
+		if (ret)
+			return ret;
+	} else {
+		obj_addr = addr_ptr;
+		obj_size = mem_size;
+	}
+
+	return (handle->chip_info->fw_auth) ?
+			qat_uclo_map_suof_obj(handle, obj_addr, obj_size) :
+			qat_uclo_map_uof_obj(handle, obj_addr, obj_size);
+}
+
+void qat_uclo_del_obj(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned int a;
+
+	if (handle->mobj_handle)
+		qat_uclo_del_mof(handle);
+	if (handle->sobj_handle)
+		qat_uclo_del_suof(handle);
+	if (!obj_handle)
+		return;
+
+	kfree(obj_handle->uword_buf);
+	for (a = 0; a < obj_handle->uimage_num; a++)
+		kfree(obj_handle->ae_uimage[a].page);
+
+	for (a = 0; a < handle->hal_handle->ae_max_num; a++)
+		qat_uclo_free_ae_data(&obj_handle->ae_data[a]);
+
+	kfree(obj_handle->obj_hdr);
+	kfree(obj_handle->obj_buf);
+	kfree(obj_handle);
+	handle->obj_handle = NULL;
+}
+
+static void qat_uclo_fill_uwords(struct icp_qat_uclo_objhandle *obj_handle,
+				 struct icp_qat_uclo_encap_page *encap_page,
+				 u64 *uword, unsigned int addr_p,
+				 unsigned int raddr, u64 fill)
+{
+	unsigned int i, addr;
+	u64 uwrd = 0;
+
+	if (!encap_page) {
+		*uword = fill;
+		return;
+	}
+	addr = (encap_page->page_region) ? raddr : addr_p;
+	for (i = 0; i < encap_page->uwblock_num; i++) {
+		if (addr >= encap_page->uwblock[i].start_addr &&
+		    addr <= encap_page->uwblock[i].start_addr +
+		    encap_page->uwblock[i].words_num - 1) {
+			addr -= encap_page->uwblock[i].start_addr;
+			addr *= obj_handle->uword_in_bytes;
+			memcpy(&uwrd, (void *)(((uintptr_t)
+			       encap_page->uwblock[i].micro_words) + addr),
+			       obj_handle->uword_in_bytes);
+			uwrd = uwrd & GENMASK_ULL(43, 0);
+		}
+	}
+	*uword = uwrd;
+	if (*uword == INVLD_UWORD)
+		*uword = fill;
+}
+
+static void qat_uclo_wr_uimage_raw_page(struct icp_qat_fw_loader_handle *handle,
+					struct icp_qat_uclo_encap_page
+					*encap_page, unsigned int ae)
+{
+	unsigned int uw_physical_addr, uw_relative_addr, i, words_num, cpylen;
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	u64 fill_pat;
+
+	/* load the page starting at appropriate ustore address */
+	/* get fill-pattern from an image -- they are all the same */
+	memcpy(&fill_pat, obj_handle->ae_uimage[0].img_ptr->fill_pattern,
+	       sizeof(u64));
+	uw_physical_addr = encap_page->beg_addr_p;
+	uw_relative_addr = 0;
+	words_num = encap_page->micro_words_num;
+	while (words_num) {
+		if (words_num < UWORD_CPYBUF_SIZE)
+			cpylen = words_num;
+		else
+			cpylen = UWORD_CPYBUF_SIZE;
+
+		/* load the buffer */
+		for (i = 0; i < cpylen; i++)
+			qat_uclo_fill_uwords(obj_handle, encap_page,
+					     &obj_handle->uword_buf[i],
+					     uw_physical_addr + i,
+					     uw_relative_addr + i, fill_pat);
+
+		/* copy the buffer to ustore */
+		qat_hal_wr_uwords(handle, (unsigned char)ae,
+				  uw_physical_addr, cpylen,
+				  obj_handle->uword_buf);
+
+		uw_physical_addr += cpylen;
+		uw_relative_addr += cpylen;
+		words_num -= cpylen;
+	}
+}
+
+static void qat_uclo_wr_uimage_page(struct icp_qat_fw_loader_handle *handle,
+				    struct icp_qat_uof_image *image)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned long ae_mask = handle->hal_handle->ae_mask;
+	unsigned long cfg_ae_mask = handle->cfg_ae_mask;
+	unsigned long ae_assigned = image->ae_assigned;
+	struct icp_qat_uclo_aedata *aed;
+	unsigned int ctx_mask, s;
+	struct icp_qat_uclo_page *page;
+	unsigned char ae;
+	int ctx;
+
+	if (ICP_QAT_CTX_MODE(image->ae_mode) == ICP_QAT_UCLO_MAX_CTX)
+		ctx_mask = 0xff;
+	else
+		ctx_mask = 0x55;
+	/* load the default page and set assigned CTX PC
+	 * to the entrypoint address */
+	for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) {
+		if (!test_bit(ae, &cfg_ae_mask))
+			continue;
+
+		if (!test_bit(ae, &ae_assigned))
+			continue;
+
+		aed = &obj_handle->ae_data[ae];
+		/* find the slice to which this image is assigned */
+		for (s = 0; s < aed->slice_num; s++) {
+			if (image->ctx_assigned &
+			    aed->ae_slices[s].ctx_mask_assigned)
+				break;
+		}
+		if (s >= aed->slice_num)
+			continue;
+		page = aed->ae_slices[s].page;
+		if (!page->encap_page->def_page)
+			continue;
+		qat_uclo_wr_uimage_raw_page(handle, page->encap_page, ae);
+
+		page = aed->ae_slices[s].page;
+		for (ctx = 0; ctx < ICP_QAT_UCLO_MAX_CTX; ctx++)
+			aed->ae_slices[s].cur_page[ctx] =
+					(ctx_mask & (1 << ctx)) ? page : NULL;
+		qat_hal_set_live_ctx(handle, (unsigned char)ae,
+				     image->ctx_assigned);
+		qat_hal_set_pc(handle, (unsigned char)ae, image->ctx_assigned,
+			       image->entry_address);
+	}
+}
+
+static int qat_uclo_wr_suof_img(struct icp_qat_fw_loader_handle *handle)
+{
+	unsigned int i;
+	struct icp_qat_fw_auth_desc *desc = NULL;
+	struct icp_qat_suof_handle *sobj_handle = handle->sobj_handle;
+	struct icp_qat_suof_img_hdr *simg_hdr = sobj_handle->img_table.simg_hdr;
+	int ret;
+
+	for (i = 0; i < sobj_handle->img_table.num_simgs; i++) {
+		ret = qat_uclo_check_image(handle, simg_hdr[i].simg_buf,
+					   simg_hdr[i].simg_len,
+					   CSS_AE_FIRMWARE);
+		if (ret)
+			return ret;
+
+		if (qat_uclo_map_auth_fw(handle,
+					 (char *)simg_hdr[i].simg_buf,
+					 (unsigned int)
+					 simg_hdr[i].simg_len,
+					 &desc))
+			goto wr_err;
+		if (qat_uclo_auth_fw(handle, desc))
+			goto wr_err;
+		if (qat_uclo_is_broadcast(handle, i)) {
+			if (qat_uclo_broadcast_load_fw(handle, desc))
+				goto wr_err;
+		} else {
+			if (qat_uclo_load_fw(handle, desc))
+				goto wr_err;
+		}
+		qat_uclo_ummap_auth_fw(handle, &desc);
+	}
+	return 0;
+wr_err:
+	qat_uclo_ummap_auth_fw(handle, &desc);
+	return -EINVAL;
+}
+
+static int qat_uclo_wr_uof_img(struct icp_qat_fw_loader_handle *handle)
+{
+	struct icp_qat_uclo_objhandle *obj_handle = handle->obj_handle;
+	unsigned int i;
+
+	if (qat_uclo_init_globals(handle))
+		return -EINVAL;
+	for (i = 0; i < obj_handle->uimage_num; i++) {
+		if (!obj_handle->ae_uimage[i].img_ptr)
+			return -EINVAL;
+		if (qat_uclo_init_ustore(handle, &obj_handle->ae_uimage[i]))
+			return -EINVAL;
+		qat_uclo_wr_uimage_page(handle,
+					obj_handle->ae_uimage[i].img_ptr);
+	}
+	return 0;
+}
+
+int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle)
+{
+	return (handle->chip_info->fw_auth) ? qat_uclo_wr_suof_img(handle) :
+				   qat_uclo_wr_uof_img(handle);
+}
+
+int qat_uclo_set_cfg_ae_mask(struct icp_qat_fw_loader_handle *handle,
+			     unsigned int cfg_ae_mask)
+{
+	if (!cfg_ae_mask)
+		return -EINVAL;
+
+	handle->cfg_ae_mask = cfg_ae_mask;
+	return 0;
+}