diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_fips_local.h')
-rw-r--r-- | drivers/staging/ccree/ssi_fips_local.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/drivers/staging/ccree/ssi_fips_local.h b/drivers/staging/ccree/ssi_fips_local.h new file mode 100644 index 0000000..65997c1 --- /dev/null +++ b/drivers/staging/ccree/ssi_fips_local.h @@ -0,0 +1,77 @@ +/* + * 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/>. + */ + +#ifndef __SSI_FIPS_LOCAL_H__ +#define __SSI_FIPS_LOCAL_H__ + + +#ifdef CONFIG_CCX7REE_FIPS_SUPPORT + +#include "ssi_fips.h" +struct ssi_drvdata; + +// IG - how to make 1 file for TEE and REE +typedef enum CC_FipsSyncStatus{ + CC_FIPS_SYNC_MODULE_OK = 0x0, + CC_FIPS_SYNC_MODULE_ERROR = 0x1, + CC_FIPS_SYNC_REE_STATUS = 0x4, + CC_FIPS_SYNC_TEE_STATUS = 0x8, + CC_FIPS_SYNC_STATUS_RESERVE32B = INT32_MAX +}CCFipsSyncStatus_t; + + +#define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\ + if (ssi_fips_check_fips_error() != 0) {\ + return -ENOEXEC;\ + }\ +} +#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\ + if (ssi_fips_check_fips_error() != 0) {\ + return;\ + }\ +} +#define SSI_FIPS_INIT(p_drvData) (ssi_fips_init(p_drvData)) +#define SSI_FIPS_FINI(p_drvData) (ssi_fips_fini(p_drvData)) + +#define FIPS_LOG(...) SSI_LOG(KERN_INFO, __VA_ARGS__) +#define FIPS_DBG(...) //SSI_LOG(KERN_INFO, __VA_ARGS__) + +/* FIPS functions */ +int ssi_fips_init(struct ssi_drvdata *p_drvdata); +void ssi_fips_fini(struct ssi_drvdata *drvdata); +int ssi_fips_check_fips_error(void); +int ssi_fips_set_error(struct ssi_drvdata *p_drvdata, ssi_fips_error_t err); +void fips_handler(struct ssi_drvdata *drvdata); + +#else /* CONFIG_CC7XXREE_FIPS_SUPPORT */ + +#define CHECK_AND_RETURN_UPON_FIPS_ERROR() +#define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() + +static inline int ssi_fips_init(struct ssi_drvdata *p_drvdata) +{ + return 0; +} + +static inline void ssi_fips_fini(struct ssi_drvdata *drvdata) {} + +void fips_handler(struct ssi_drvdata *drvdata); + +#endif /* CONFIG_CC7XXREE_FIPS_SUPPORT */ + + +#endif /*__SSI_FIPS_LOCAL_H__*/ + |