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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 13:53:32 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 13:53:32 -0800 |
commit | b71acb0e372160167bf6d5500b88b30b52ccef6e (patch) | |
tree | 218e4b2752336ae38ffed12b67e89ed7995db931 /drivers/crypto/caam/caamalg_qi.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next (diff) | |
parent | crypto: skcipher - remove remnants of internal IV generators (diff) | |
download | linux-dev-b71acb0e372160167bf6d5500b88b30b52ccef6e.tar.xz linux-dev-b71acb0e372160167bf6d5500b88b30b52ccef6e.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add 1472-byte test to tcrypt for IPsec
- Reintroduced crypto stats interface with numerous changes
- Support incremental algorithm dumps
Algorithms:
- Add xchacha12/20
- Add nhpoly1305
- Add adiantum
- Add streebog hash
- Mark cts(cbc(aes)) as FIPS allowed
Drivers:
- Improve performance of arm64/chacha20
- Improve performance of x86/chacha20
- Add NEON-accelerated nhpoly1305
- Add SSE2 accelerated nhpoly1305
- Add AVX2 accelerated nhpoly1305
- Add support for 192/256-bit keys in gcmaes AVX
- Add SG support in gcmaes AVX
- ESN for inline IPsec tx in chcr
- Add support for CryptoCell 703 in ccree
- Add support for CryptoCell 713 in ccree
- Add SM4 support in ccree
- Add SM3 support in ccree
- Add support for chacha20 in caam/qi2
- Add support for chacha20 + poly1305 in caam/jr
- Add support for chacha20 + poly1305 in caam/qi2
- Add AEAD cipher support in cavium/nitrox"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (130 commits)
crypto: skcipher - remove remnants of internal IV generators
crypto: cavium/nitrox - Fix build with !CONFIG_DEBUG_FS
crypto: salsa20-generic - don't unnecessarily use atomic walk
crypto: skcipher - add might_sleep() to skcipher_walk_virt()
crypto: x86/chacha - avoid sleeping under kernel_fpu_begin()
crypto: cavium/nitrox - Added AEAD cipher support
crypto: mxc-scc - fix build warnings on ARM64
crypto: api - document missing stats member
crypto: user - remove unused dump functions
crypto: chelsio - Fix wrong error counter increments
crypto: chelsio - Reset counters on cxgb4 Detach
crypto: chelsio - Handle PCI shutdown event
crypto: chelsio - cleanup:send addr as value in function argument
crypto: chelsio - Use same value for both channel in single WR
crypto: chelsio - Swap location of AAD and IV sent in WR
crypto: chelsio - remove set but not used variable 'kctx_len'
crypto: ux500 - Use proper enum in hash_set_dma_transfer
crypto: ux500 - Use proper enum in cryp_set_dma_transfer
crypto: aesni - Add scatter/gather avx stubs, and use them in C
crypto: aesni - Introduce partial block macro
..
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi.c')
-rw-r--r-- | drivers/crypto/caam/caamalg_qi.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index 23c9fc4975f8..c0d55310aade 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -2462,7 +2462,7 @@ static int __init caam_qi_algapi_init(void) struct device *ctrldev; struct caam_drv_private *priv; int i = 0, err = 0; - u32 cha_vid, cha_inst, des_inst, aes_inst, md_inst; + u32 aes_vid, aes_inst, des_inst, md_vid, md_inst; unsigned int md_limit = SHA512_DIGEST_SIZE; bool registered = false; @@ -2497,14 +2497,34 @@ static int __init caam_qi_algapi_init(void) * Register crypto algorithms the device supports. * First, detect presence and attributes of DES, AES, and MD blocks. */ - cha_vid = rd_reg32(&priv->ctrl->perfmon.cha_id_ls); - cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls); - des_inst = (cha_inst & CHA_ID_LS_DES_MASK) >> CHA_ID_LS_DES_SHIFT; - aes_inst = (cha_inst & CHA_ID_LS_AES_MASK) >> CHA_ID_LS_AES_SHIFT; - md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; + if (priv->era < 10) { + u32 cha_vid, cha_inst; + + cha_vid = rd_reg32(&priv->ctrl->perfmon.cha_id_ls); + aes_vid = cha_vid & CHA_ID_LS_AES_MASK; + md_vid = (cha_vid & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; + + cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls); + des_inst = (cha_inst & CHA_ID_LS_DES_MASK) >> + CHA_ID_LS_DES_SHIFT; + aes_inst = cha_inst & CHA_ID_LS_AES_MASK; + md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT; + } else { + u32 aesa, mdha; + + aesa = rd_reg32(&priv->ctrl->vreg.aesa); + mdha = rd_reg32(&priv->ctrl->vreg.mdha); + + aes_vid = (aesa & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT; + md_vid = (mdha & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT; + + des_inst = rd_reg32(&priv->ctrl->vreg.desa) & CHA_VER_NUM_MASK; + aes_inst = aesa & CHA_VER_NUM_MASK; + md_inst = mdha & CHA_VER_NUM_MASK; + } /* If MD is present, limit digest size based on LP256 */ - if (md_inst && ((cha_vid & CHA_ID_LS_MD_MASK) == CHA_ID_LS_MD_LP256)) + if (md_inst && md_vid == CHA_VER_VID_MD_LP256) md_limit = SHA256_DIGEST_SIZE; for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { @@ -2556,8 +2576,7 @@ static int __init caam_qi_algapi_init(void) * Check support for AES algorithms not available * on LP devices. */ - if (((cha_vid & CHA_ID_LS_AES_MASK) == CHA_ID_LS_AES_LP) && - (alg_aai == OP_ALG_AAI_GCM)) + if (aes_vid == CHA_VER_VID_AES_LP && alg_aai == OP_ALG_AAI_GCM) continue; /* |