marvell/uboot/drivers/tzlc/pxa_tzlc_main.c

/*
 * (C) Copyright 2012 Marvell International Ltd.
 * All Rights Reserved
 *
 * MARVELL CONFIDENTIAL
 * Copyright 2004 ~ 2012 Marvell International Ltd All Rights Reserved.
 * The source code contained or described herein and all documents related to
 * the source code ("Material") are owned by Marvell International Ltd or its
 * suppliers or licensors. Title to the Material remains with Marvell
 * or its suppliers and licensors. The Material contains trade secrets and
 * proprietary and confidential information of Marvell or its suppliers and
 * licensors. The Material is protected by worldwide copyright and trade secret
 * laws and treaty provisions. No part of the Material may be used, copied,
 * reproduced, modified, published, uploaded, posted, transmitted, distributed,
 * or disclosed in any way without Marvell's prior express written permission.
 *
 * No license under any patent, copyright, trade secret or other intellectual
 * property right is granted to or conferred upon you by disclosure or delivery
 * of the Materials, either expressly, by implication, inducement, estoppel or
 * otherwise. Any license under such intellectual property rights must be
 * express and approved by Marvell in writing.
 *
 *  @file           pxa_tzlc_main.c
 *  @author         Jidong Sun
 *  @date           30/01/2013 (dd/mm/yy)
 *  @brief          tzlc functions' implementation.
 *
 */

#include <common.h>
#include "pxa_tzlc_priv.h"

tzlc_handle pxa_tzlc_create_handle(void)
{
	/* reserve for futher use */
	return (tzlc_handle)1;
}

void pxa_tzlc_destroy_handle(tzlc_handle handle)
{
	/* reserve for futher use */
	return;
}

int32_t pxa_tzlc_cmd_op(tzlc_handle handle, tzlc_cmd_desc *cmd)
{
	tzlc_req_param param;
	int32_t ret;

	if (NULL == cmd || NULL == handle)
		return -1;

	if ((cmd->op & TZLC_CMD_MASK) >=
		((cmd->op & PLATFORM_SPEC_TZLC_FLAG) ?
		PLATFORM_SPEC_TZLC_CMD_END : TZLC_CMD_END))
		return -1;

	param.type = TZLC_TYPE_INTEGRATED_CMD;
	param.cmd = *cmd;

	ret = __tzlc_send_req(&param);
	*cmd = param.cmd;

	return ret;
}