diff options
| author | Christian Lamparter <chunkeey@gmail.com> | 2018-12-23 04:16:13 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-01-11 09:16:56 +0300 |
| commit | d072bfa4885354fff86aa1fb1dbc4f1533c9e0bf (patch) | |
| tree | 10b540569a2aa47cb27da2e6f8cd6670dda4edbf /drivers/crypto/amcc/crypto4xx_reg_def.h | |
| parent | 12b8567f6fa489c098024fc75caba2f6b1390a92 (diff) | |
| download | linux-d072bfa4885354fff86aa1fb1dbc4f1533c9e0bf.tar.xz | |
crypto: crypto4xx - add prng crypto support
This patch adds support for crypto4xx's ANSI X9.17 Annex C compliant
pseudo random number generator which provides a pseudo random source
for the purpose of generating Initialization Vectors (IV's) for AES
algorithms to the Packet Engine and other pseudo random number
requirements.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/amcc/crypto4xx_reg_def.h')
| -rw-r--r-- | drivers/crypto/amcc/crypto4xx_reg_def.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_reg_def.h b/drivers/crypto/amcc/crypto4xx_reg_def.h index 472331787e04..80c67490bbf6 100644 --- a/drivers/crypto/amcc/crypto4xx_reg_def.h +++ b/drivers/crypto/amcc/crypto4xx_reg_def.h @@ -100,6 +100,7 @@ #define CRYPTO4XX_ENDIAN_CFG 0x000600d8 #define CRYPTO4XX_PRNG_STAT 0x00070000 +#define CRYPTO4XX_PRNG_STAT_BUSY 0x1 #define CRYPTO4XX_PRNG_CTRL 0x00070004 #define CRYPTO4XX_PRNG_SEED_L 0x00070008 #define CRYPTO4XX_PRNG_SEED_H 0x0007000c |