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| author | Antoine Tenart <antoine.tenart@bootlin.com> | 2018-06-28 17:15:35 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-07-09 00:30:11 +0800 |
| commit | 53c83e915ce8b2fdd7c4e143966a105c96454647 (patch) | |
| tree | 4f16b7f0425ea5f6de4f7e9d174187f2188e25ba /drivers/crypto/inside-secure/safexcel.h | |
| parent | 998d2abb0cb343c419c63898a414084ac6c17100 (diff) | |
| download | linux-53c83e915ce8b2fdd7c4e143966a105c96454647.tar.bz2 | |
crypto: inside-secure - add an invalidation flag
Add a flags field in the private structure, and a first flag for engines
needing context invalidation (currently only the eip197b). The
invalidation is needed when the engine includes a TRC cache, which will
also be true for the upcoming addition of the eip197d engine.
Suggested-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index b79cb36b3772..f62111eba30d 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -546,6 +546,10 @@ struct safexcel_register_offsets { u32 pe; }; +enum safexcel_flags { + EIP197_TRC_CACHE = BIT(0), +}; + struct safexcel_crypto_priv { void __iomem *base; struct device *dev; @@ -555,6 +559,7 @@ struct safexcel_crypto_priv { enum safexcel_eip_version version; struct safexcel_register_offsets offsets; + u32 flags; /* context DMA pool */ struct dma_pool *context_pool; |