/*
 * 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_UTEST_H_
#define __EIP97_UTEST_H_

#define MAX_CHUNKS 16

struct template_scatter_attr {
	const u8 *data;
	u32 len;
	u32 chunks[MAX_CHUNKS];
	u32 misaligns[MAX_CHUNKS];
	u32 nchunks;
};

struct template_raw_attr {
	const u8 *data;
	u32 len;
};

enum template_dir { ENCRYPT, DECRYPT };

struct aead_template {
	struct template_raw_attr key;
	struct template_scatter_attr in;
	struct template_scatter_attr out;
	struct template_raw_attr iv;
	unsigned int textlen;
	unsigned int assoclen;
	unsigned int taglen;
	enum template_dir dir;
	int err_setkey;
	int err_setauthsize;
	int err_crypt;
	bool identical_sgs;
	bool sg_copy_to_buffer_fail;
	bool kmalloc_fail;
	bool dma_map_single_fail;
	u32 dma_map_sg_fail;
	bool eip97_alloc_tag_fail;
	bool eip97_create_cmd_descs_fail;
	bool eip97_create_res_descs_fail;
	bool sg_copy_from_buffer_fail;
};

struct skcipher_template {
	struct template_raw_attr key;
	struct template_scatter_attr in;
	struct template_scatter_attr out;
	struct template_raw_attr iv;
	unsigned int nbytes;
	enum template_dir dir;
	int err_setkey;
	int err_crypt;
	bool identical_sgs;
	bool kmalloc_fail;
	bool sg_copy_to_buffer_fail;
	bool dma_map_single_fail;
	u32 dma_map_sg_fail;
	bool eip97_alloc_tag_fail;
	bool eip97_create_cmd_descs_fail;
	bool eip97_create_res_descs_fail;
	bool sg_copy_from_buffer_fail;
};

struct ahash_template {
	struct template_raw_attr key;
	struct template_scatter_attr in;
	struct template_raw_attr out;
	unsigned int nbytes;
	bool hmac;
	int err_setkey;
	int err_crypt;
	u32 kmalloc_fail;
	bool sg_copy_to_buffer_fail;
	bool dma_map_single_fail;
	bool dma_map_sg_fail;
	bool eip97_alloc_tag_fail;
	bool eip97_create_cmd_descs_fail;
	bool eip97_create_res_descs_fail;
};

struct test_template {
	const char *test_name;
	const char *cra_name;
	union {
		struct skcipher_template skcipher;
		struct aead_template aead;
		struct ahash_template ahash;
	} attrs;
};

struct test_template *eip97_find_test(const char *cra_name);
struct test_template *eip97_find_next_test(struct test_template *test);
struct scatterlist *eip97_alloc_pile(struct template_scatter_attr *attr,
				     bool copy);
void eip97_free_pile(struct template_scatter_attr *attr, struct scatterlist *sg);

#endif /* __EIP97_UTEST_H_ */