cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cc_fips.h (1104B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
      3
      4#ifndef __CC_FIPS_H__
      5#define __CC_FIPS_H__
      6
      7#ifdef CONFIG_CRYPTO_FIPS
      8
      9enum cc_fips_status {
     10	CC_FIPS_SYNC_MODULE_OK = 0x0,
     11	CC_FIPS_SYNC_MODULE_ERROR = 0x1,
     12	CC_FIPS_SYNC_REE_STATUS = 0x4,
     13	CC_FIPS_SYNC_TEE_STATUS = 0x8,
     14	CC_FIPS_SYNC_STATUS_RESERVE32B = S32_MAX
     15};
     16
     17int cc_fips_init(struct cc_drvdata *p_drvdata);
     18void cc_fips_fini(struct cc_drvdata *drvdata);
     19void fips_handler(struct cc_drvdata *drvdata);
     20void cc_set_ree_fips_status(struct cc_drvdata *drvdata, bool ok);
     21void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata);
     22
     23#else  /* CONFIG_CRYPTO_FIPS */
     24
     25static inline int cc_fips_init(struct cc_drvdata *p_drvdata)
     26{
     27	return 0;
     28}
     29
     30static inline void cc_fips_fini(struct cc_drvdata *drvdata) {}
     31static inline void cc_set_ree_fips_status(struct cc_drvdata *drvdata,
     32					  bool ok) {}
     33static inline void fips_handler(struct cc_drvdata *drvdata) {}
     34static inline void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata) {}
     35
     36#endif /* CONFIG_CRYPTO_FIPS */
     37
     38#endif  /*__CC_FIPS_H__*/