xref: /aosp_15_r20/external/arm-trusted-firmware/include/plat/common/plat_trng.h (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright (c) 2021, ARM Limited. All rights reserved.
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  */
6*54fd6939SJiyong Park 
7*54fd6939SJiyong Park #ifndef PLAT_TRNG_H
8*54fd6939SJiyong Park #define PLAT_TRNG_H
9*54fd6939SJiyong Park 
10*54fd6939SJiyong Park #include <tools_share/uuid.h>
11*54fd6939SJiyong Park 
12*54fd6939SJiyong Park /* TRNG platform functions */
13*54fd6939SJiyong Park 
14*54fd6939SJiyong Park extern uuid_t plat_trng_uuid;
15*54fd6939SJiyong Park void plat_entropy_setup(void);
16*54fd6939SJiyong Park bool plat_get_entropy(uint64_t *out);
17*54fd6939SJiyong Park 
18*54fd6939SJiyong Park #endif /* PLAT_TRNG_H */
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