/*
 * Driver for EIP97 cryptographic accelerator.
 *
 * Copyright (c) 2018 AVM GmbH <fritzbox_info@avm.de>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This driver is heavily based on the Mediatek driver from Ryder Lee.
 *
 */

#ifndef __EIP97_AEAD_UTESTER_H
#define __EIP97_AEAD_UTESTER_H

#include <crypto/aead.h>
#include "eip97-platform.h"

void eip97_test_aead(struct aead_alg *alg, struct eip97_debug *dbg);

#ifndef CONFIG_EIP97_EXTENSIVE_SELFCHECKS
#define E97_HK(function) function
#else
#define E97_HK(function) eip97_aead_##function
#endif

size_t eip97_aead_sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents,
				    void *buf, size_t buflen);

void *eip97_aead_kmalloc(size_t size, gfp_t flags);

dma_addr_t eip97_aead_dma_map_single(struct device *dev, void *ptr, size_t size,
				     enum dma_data_direction dir);
int eip97_aead_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);

int eip97_aead_dma_map_sg(struct device *dev, struct scatterlist *sg,
			  int nents, enum dma_data_direction dir);

int eip97_aead_eip97_alloc_tag(struct eip97_cryp *cryp,
			       enum eip97_op_type *op_type);

int eip97_aead_eip97_create_cmd_descs(struct scatterlist *sg, u32 sg_bytes,
				      struct eip97_ring *ring, dma_addr_t ct,
				      u32 ct_flags, u32 ct_len, u32 tag,
				      dma_addr_t tfm);

int eip97_aead_eip97_create_res_descs(struct scatterlist *sg, u32 sg_bytes,
				      struct eip97_ring *ring, u32 tag);

size_t eip97_aead_sg_copy_from_buffer(struct scatterlist *sgl, unsigned int nents,
				      const void *buf, size_t buflen);

#endif /* __EIP97_AEAD_UTESTER_H */