linux-stable/drivers/crypto/amcc/crypto4xx_trng.h
Christian Lamparter 5343e674f3 crypto4xx: integrate ppc4xx-rng into crypto4xx
This patch integrates the ppc4xx-rng driver into the existing
crypto4xx. This is because the true random number generator
is controlled and part of the security core.

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-04-20 17:50:02 +08:00

34 lines
1.1 KiB
C

/**
* AMCC SoC PPC4xx Crypto Driver
*
* Copyright (c) 2008 Applied Micro Circuits Corporation.
* All rights reserved. James Hsiao <jhsiao@amcc.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* This file defines the security context
* associate format.
*/
#ifndef __CRYPTO4XX_TRNG_H__
#define __CRYPTO4XX_TRNG_H__
#ifdef CONFIG_HW_RANDOM_PPC4XX
void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev);
void ppc4xx_trng_remove(struct crypto4xx_core_device *core_dev);
#else
static inline void ppc4xx_trng_probe(
struct crypto4xx_device *dev __maybe_unused) { }
static inline void ppc4xx_trng_remove(
struct crypto4xx_device *dev __maybe_unused) { }
#endif
#endif