drivers/crypto/ccree/cc_fips.h

   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
   9 enum 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
  17 int cc_fips_init(struct cc_drvdata *p_drvdata);
  18 void cc_fips_fini(struct cc_drvdata *drvdata);
  19 void fips_handler(struct cc_drvdata *drvdata);
  20 void cc_set_ree_fips_status(struct cc_drvdata *drvdata, bool ok);
  21 void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata);
  22
  23 #else  /* CONFIG_CRYPTO_FIPS */
  24
  25 static inline int cc_fips_init(struct cc_drvdata *p_drvdata)
  26 {
  27         return 0;
  28 }
  29
  30 static inline void cc_fips_fini(struct cc_drvdata *drvdata) {}
  31 static inline void cc_set_ree_fips_status(struct cc_drvdata *drvdata,
  32                                           bool ok) {}
  33 static inline void fips_handler(struct cc_drvdata *drvdata) {}
  34 static inline void cc_tee_handle_fips_error(struct cc_drvdata *p_drvdata) {}
  35
  36 #endif /* CONFIG_CRYPTO_FIPS */
  37
  38 #endif  /*__CC_FIPS_H__*/