[mirror_ubuntu-bionic-kernel.git] / drivers / staging / ccree / ssi_fips.c

/*
 * Copyright (C) 2012-2017 ARM Limited or its affiliates.
 *
 * 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 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

/**************************************************************
 * This file defines the driver FIPS APIs                     *
 **************************************************************/

#include <linux/module.h>
#include "ssi_fips.h"

extern int ssi_fips_ext_get_state(enum cc_fips_state_t *p_state);
extern int ssi_fips_ext_get_error(enum cc_fips_error *p_err);

/*
 * This function returns the REE FIPS state.
 * It should be called by kernel module.
 */
int ssi_fips_get_state(enum cc_fips_state_t *p_state)
{
	int rc = 0;

	if (!p_state)
		return -EINVAL;

	rc = ssi_fips_ext_get_state(p_state);

	return rc;
}

EXPORT_SYMBOL(ssi_fips_get_state);

/*
 * This function returns the REE FIPS error.
 * It should be called by kernel module.
 */
int ssi_fips_get_error(enum cc_fips_error *p_err)
{
	int rc = 0;

	if (!p_err)
		return -EINVAL;

	rc = ssi_fips_ext_get_error(p_err);

	return rc;
}

EXPORT_SYMBOL(ssi_fips_get_error);
Commit	Line	Data
	1	/*
	2	* Copyright (C) 2012-2017 ARM Limited or its affiliates.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*
	13	* You should have received a copy of the GNU General Public License
	14	* along with this program; if not, see <http://www.gnu.org/licenses/>.
	15	*/
	16
	17	/**************************************************************
	18	* This file defines the driver FIPS APIs *
	19	**************************************************************/
	20
	21	#include <linux/module.h>
	22	#include "ssi_fips.h"
	23
	24	extern int ssi_fips_ext_get_state(enum cc_fips_state_t *p_state);
	25	extern int ssi_fips_ext_get_error(enum cc_fips_error *p_err);
	26
	27	/*
	28	* This function returns the REE FIPS state.
	29	* It should be called by kernel module.
	30	*/
	31	int ssi_fips_get_state(enum cc_fips_state_t *p_state)
	32	{
	33	int rc = 0;
	34
	35	if (!p_state)
	36	return -EINVAL;
	37
	38	rc = ssi_fips_ext_get_state(p_state);
	39
	40	return rc;
	41	}
	42
	43	EXPORT_SYMBOL(ssi_fips_get_state);
	44
	45	/*
	46	* This function returns the REE FIPS error.
	47	* It should be called by kernel module.
	48	*/
	49	int ssi_fips_get_error(enum cc_fips_error *p_err)
	50	{
	51	int rc = 0;
	52
	53	if (!p_err)
	54	return -EINVAL;
	55
	56	rc = ssi_fips_ext_get_error(p_err);
	57
	58	return rc;
	59	}
	60
	61	EXPORT_SYMBOL(ssi_fips_get_error);