linux-imx

/*

 * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */

​

#include <linux/clk.h>

#include <linux/interrupt.h>

#include <linux/module.h>

#include <linux/mod_devicetable.h>

#include <linux/platform_device.h>

#include <linux/spinlock.h>

#include <linux/types.h>

#include <crypto/algapi.h>

#include <crypto/internal/hash.h>

#include <crypto/sha.h>

​

#include "core.h"

#include "cipher.h"

#include "sha.h"

​

#define QCE_MAJOR_VERSION5  0x05

#define QCE_QUEUE_LENGTH    1

​

static const struct qce_algo_ops *qce_ops[] = {

    &ablkcipher_ops,

    &ahash_ops,

};

​

static void qce_unregister_algs(struct qce_device *qce)

{

    const struct qce_algo_ops *ops;

    int i;

​

    for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {

        ops = qce_ops[i];

        ops->unregister_algs(qce);

    }

}

​

static int qce_register_algs(struct qce_device *qce)

{

    const struct qce_algo_ops *ops;

    int i, ret = -ENODEV;

​

    for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {

        ops = qce_ops[i];

        ret = ops->register_algs(qce);

        if (ret)

            break;

    }

​

    return ret;

}

​

static int qce_handle_request(struct crypto_async_request *async_req)