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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 13:20:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-21 13:20:43 -0700
commitb8716614a7cc2fc15ea2a518edd04755fb08d922 (patch)
tree2a8a5d04066b2bd589ba2ebbeb228e2a6a178ec9 /drivers
parent31f6765266417c0d99f0e922fe82848a7c9c2ae9 (diff)
parent2dc9b5dbdef09840de852a4f0cc6a9c9eece7220 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "* sha512 bug fixes (already in your tree). * SHA224/SHA384 AEAD support in caam. * X86-64 optimised version of Camellia. * Tegra AES support. * Bulk algorithm registration interface to make driver registration easier. * padata race fixes. * Misc fixes." * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (31 commits) padata: Fix race on sequence number wrap padata: Fix race in the serialization path crypto: camellia - add assembler implementation for x86_64 crypto: camellia - rename camellia.c to camellia_generic.c crypto: camellia - fix checkpatch warnings crypto: camellia - rename camellia module to camellia_generic crypto: tcrypt - add more camellia tests crypto: testmgr - add more camellia test vectors crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macro crypto: twofish-x86_64/i586 - set alignmask to zero crypto: blowfish-x86_64 - set alignmask to zero crypto: serpent-sse2 - combine ablk_*_init functions crypto: blowfish-x86_64 - use crypto_[un]register_algs crypto: twofish-x86_64-3way - use crypto_[un]register_algs crypto: serpent-sse2 - use crypto_[un]register_algs crypto: serpent-sse2 - remove dead code from serpent_sse2_glue.c::serpent_sse2_init() crypto: twofish-x86 - Remove dead code from twofish_glue_3way.c::init() crypto: In crypto_add_alg(), 'exact' wants to be initialized to 0 crypto: caam - fix gcc 4.6 warning crypto: Add bulk algorithm registration interface ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/hw_random/tx4939-rng.c5
-rw-r--r--drivers/crypto/Kconfig11
-rw-r--r--drivers/crypto/Makefile1
-rw-r--r--drivers/crypto/caam/caamalg.c126
-rw-r--r--drivers/crypto/caam/ctrl.c2
-rw-r--r--drivers/crypto/geode-aes.c6
-rw-r--r--drivers/crypto/hifn_795x.c3
-rw-r--r--drivers/crypto/ixp4xx_crypto.c4
-rw-r--r--drivers/crypto/mv_cesa.c12
-rw-r--r--drivers/crypto/n2_core.c7
-rw-r--r--drivers/crypto/omap-aes.c8
-rw-r--r--drivers/crypto/omap-sham.c4
-rw-r--r--drivers/crypto/picoxcell_crypto.c46
-rw-r--r--drivers/crypto/s5p-sss.c6
-rw-r--r--drivers/crypto/talitos.c1
-rw-r--r--drivers/crypto/tegra-aes.c1096
-rw-r--r--drivers/crypto/tegra-aes.h103
17 files changed, 1406 insertions, 35 deletions
diff --git a/drivers/char/hw_random/tx4939-rng.c b/drivers/char/hw_random/tx4939-rng.c
index 0bc0cb70210..de473ef3882 100644
--- a/drivers/char/hw_random/tx4939-rng.c
+++ b/drivers/char/hw_random/tx4939-rng.c
@@ -115,10 +115,7 @@ static int __init tx4939_rng_probe(struct platform_device *dev)
rngdev = devm_kzalloc(&dev->dev, sizeof(*rngdev), GFP_KERNEL);
if (!rngdev)
return -ENOMEM;
- if (!devm_request_mem_region(&dev->dev, r->start, resource_size(r),
- dev_name(&dev->dev)))
- return -EBUSY;
- rngdev->base = devm_ioremap(&dev->dev, r->start, resource_size(r));
+ rngdev->base = devm_request_and_ioremap(&dev->dev, r);
if (!rngdev->base)
return -EBUSY;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 6d16b4b0d7a..e707979767f 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -293,4 +293,15 @@ config CRYPTO_DEV_S5P
Select this to offload Samsung S5PV210 or S5PC110 from AES
algorithms execution.
+config CRYPTO_DEV_TEGRA_AES
+ tristate "Support for TEGRA AES hw engine"
+ depends on ARCH_TEGRA
+ select CRYPTO_AES
+ help
+ TEGRA processors have AES module accelerator. Select this if you
+ want to use the TEGRA module for AES algorithms.
+
+ To compile this driver as a module, choose M here: the module
+ will be called tegra-aes.
+
endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 53ea5015531..f3e64eadd7a 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -13,3 +13,4 @@ obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
obj-$(CONFIG_CRYPTO_DEV_PICOXCELL) += picoxcell_crypto.o
obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
+obj-$(CONFIG_CRYPTO_DEV_TEGRA_AES) += tegra-aes.o
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index e73cf2e8110..534a36469d5 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1844,6 +1844,25 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha224),cbc(aes))",
+ .driver_name = "authenc-hmac-sha224-cbc-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
+ {
.name = "authenc(hmac(sha256),cbc(aes))",
.driver_name = "authenc-hmac-sha256-cbc-aes-caam",
.blocksize = AES_BLOCK_SIZE,
@@ -1864,6 +1883,26 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha384),cbc(aes))",
+ .driver_name = "authenc-hmac-sha384-cbc-aes-caam",
+ .blocksize = AES_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = AES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
+
+ {
.name = "authenc(hmac(sha512),cbc(aes))",
.driver_name = "authenc-hmac-sha512-cbc-aes-caam",
.blocksize = AES_BLOCK_SIZE,
@@ -1922,6 +1961,25 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha224),cbc(des3_ede))",
+ .driver_name = "authenc-hmac-sha224-cbc-des3_ede-caam",
+ .blocksize = DES3_EDE_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
+ {
.name = "authenc(hmac(sha256),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha256-cbc-des3_ede-caam",
.blocksize = DES3_EDE_BLOCK_SIZE,
@@ -1942,6 +2000,25 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha384),cbc(des3_ede))",
+ .driver_name = "authenc-hmac-sha384-cbc-des3_ede-caam",
+ .blocksize = DES3_EDE_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
+ {
.name = "authenc(hmac(sha512),cbc(des3_ede))",
.driver_name = "authenc-hmac-sha512-cbc-des3_ede-caam",
.blocksize = DES3_EDE_BLOCK_SIZE,
@@ -2000,6 +2077,25 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA1 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha224),cbc(des))",
+ .driver_name = "authenc-hmac-sha224-cbc-des-caam",
+ .blocksize = DES_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA224_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA224 | OP_ALG_AAI_HMAC,
+ },
+ {
.name = "authenc(hmac(sha256),cbc(des))",
.driver_name = "authenc-hmac-sha256-cbc-des-caam",
.blocksize = DES_BLOCK_SIZE,
@@ -2020,6 +2116,25 @@ static struct caam_alg_template driver_algs[] = {
.alg_op = OP_ALG_ALGSEL_SHA256 | OP_ALG_AAI_HMAC,
},
{
+ .name = "authenc(hmac(sha384),cbc(des))",
+ .driver_name = "authenc-hmac-sha384-cbc-des-caam",
+ .blocksize = DES_BLOCK_SIZE,
+ .template_aead = {
+ .setkey = aead_setkey,
+ .setauthsize = aead_setauthsize,
+ .encrypt = aead_encrypt,
+ .decrypt = aead_decrypt,
+ .givencrypt = aead_givencrypt,
+ .geniv = "<built-in>",
+ .ivsize = DES_BLOCK_SIZE,
+ .maxauthsize = SHA384_DIGEST_SIZE,
+ },
+ .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+ .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+ OP_ALG_AAI_HMAC_PRECOMP,
+ .alg_op = OP_ALG_ALGSEL_SHA384 | OP_ALG_AAI_HMAC,
+ },
+ {
.name = "authenc(hmac(sha512),cbc(des))",
.driver_name = "authenc-hmac-sha512-cbc-des-caam",
.blocksize = DES_BLOCK_SIZE,
@@ -2205,7 +2320,8 @@ static struct caam_crypto_alg *caam_alg_alloc(struct device *ctrldev,
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
alg->cra_ctxsize = sizeof(struct caam_ctx);
- alg->cra_flags = CRYPTO_ALG_ASYNC | template->type;
+ alg->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
+ template->type;
switch (template->type) {
case CRYPTO_ALG_TYPE_ABLKCIPHER:
alg->cra_type = &crypto_ablkcipher_type;
@@ -2285,12 +2401,12 @@ static int __init caam_algapi_init(void)
dev_warn(ctrldev, "%s alg registration failed\n",
t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
- } else {
+ } else
list_add_tail(&t_alg->entry, &priv->alg_list);
- dev_info(ctrldev, "%s\n",
- t_alg->crypto_alg.cra_driver_name);
- }
}
+ if (!list_empty(&priv->alg_list))
+ dev_info(ctrldev, "%s algorithms registered in /proc/crypto\n",
+ (char *)of_get_property(dev_node, "compatible", NULL));
return err;
}
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index 8ae3ba2a160..c5f61c55d92 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -46,7 +46,7 @@ static int caam_remove(struct platform_device *pdev)
/* Probe routine for CAAM top (controller) level */
static int caam_probe(struct platform_device *pdev)
{
- int d, ring, rspec;
+ int ring, rspec;
struct device *dev;
struct device_node *nprop, *np;
struct caam_ctrl __iomem *ctrl;
diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c
index 219d09cbb0d..f3e36c86b6c 100644
--- a/drivers/crypto/geode-aes.c
+++ b/drivers/crypto/geode-aes.c
@@ -393,7 +393,8 @@ static struct crypto_alg geode_cbc_alg = {
.cra_driver_name = "cbc-aes-geode",
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_NEED_FALLBACK,
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
.cra_init = fallback_init_blk,
.cra_exit = fallback_exit_blk,
.cra_blocksize = AES_MIN_BLOCK_SIZE,
@@ -479,7 +480,8 @@ static struct crypto_alg geode_ecb_alg = {
.cra_driver_name = "ecb-aes-geode",
.cra_priority = 400,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER |
- CRYPTO_ALG_NEED_FALLBACK,
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
.cra_init = fallback_init_blk,
.cra_exit = fallback_exit_blk,
.cra_blocksize = AES_MIN_BLOCK_SIZE,
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 76368f98402..c9c4befb5a8 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -2494,7 +2494,8 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t)
t->drv_name, dev->name);
alg->alg.cra_priority = 300;
- alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+ alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
alg->alg.cra_blocksize = t->bsize;
alg->alg.cra_ctxsize = sizeof(struct hifn_context);
alg->alg.cra_alignmask = 0;
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 4c20c5bf605..0053d7ebb5c 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -265,7 +265,7 @@ static int setup_crypt_desc(void)
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
crypt_virt = dma_alloc_coherent(dev,
NPE_QLEN * sizeof(struct crypt_ctl),
- &crypt_phys, GFP_KERNEL);
+ &crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
@@ -1449,6 +1449,7 @@ static int __init ixp_module_init(void)
/* block ciphers */
cra->cra_type = &crypto_ablkcipher_type;
cra->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC;
if (!cra->cra_ablkcipher.setkey)
cra->cra_ablkcipher.setkey = ablk_setkey;
@@ -1461,6 +1462,7 @@ static int __init ixp_module_init(void)
/* authenc */
cra->cra_type = &crypto_aead_type;
cra->cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC;
cra->cra_aead.setkey = aead_setkey;
cra->cra_aead.setauthsize = aead_setauthsize;
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 0d40cf66b3c..e6ecc5f2394 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -899,7 +899,8 @@ struct crypto_alg mv_aes_alg_ecb = {
.cra_name = "ecb(aes)",
.cra_driver_name = "mv-ecb-aes",
.cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
.cra_blocksize = 16,
.cra_ctxsize = sizeof(struct mv_ctx),
.cra_alignmask = 0,
@@ -921,7 +922,8 @@ struct crypto_alg mv_aes_alg_cbc = {
.cra_name = "cbc(aes)",
.cra_driver_name = "mv-cbc-aes",
.cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_ctx),
.cra_alignmask = 0,
@@ -953,7 +955,8 @@ struct ahash_alg mv_sha1_alg = {
.cra_driver_name = "mv-sha1",
.cra_priority = 300,
.cra_flags =
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+ CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_tfm_hash_ctx),
.cra_init = mv_cra_hash_sha1_init,
@@ -977,7 +980,8 @@ struct ahash_alg mv_hmac_sha1_alg = {
.cra_driver_name = "mv-hmac-sha1",
.cra_priority = 300,
.cra_flags =
- CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
+ CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct mv_tfm_hash_ctx),
.cra_init = mv_cra_hash_hmac_sha1_init,
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 8944dabc0e3..67b97c5fd85 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1402,7 +1402,8 @@ static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name);
alg->cra_priority = N2_CRA_PRIORITY;
- alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+ alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
alg->cra_blocksize = tmpl->block_size;
p->enc_type = tmpl->enc_type;
alg->cra_ctxsize = sizeof(struct n2_cipher_context);
@@ -1493,7 +1494,9 @@ static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->name);
base->cra_priority = N2_CRA_PRIORITY;
- base->cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK;
+ base->cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK;
base->cra_blocksize = tmpl->block_size;
base->cra_ctxsize = sizeof(struct n2_hash_ctx);
base->cra_module = THIS_MODULE;
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 5b970d9e995..63e57b57a12 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -756,7 +756,9 @@ static struct crypto_alg algs[] = {
.cra_name = "ecb(aes)",
.cra_driver_name = "ecb-aes-omap",
.cra_priority = 100,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct omap_aes_ctx),
.cra_alignmask = 0,
@@ -776,7 +778,9 @@ static struct crypto_alg algs[] = {
.cra_name = "cbc(aes)",
.cra_driver_name = "cbc-aes-omap",
.cra_priority = 100,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_ASYNC,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct omap_aes_ctx),
.cra_alignmask = 0,
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 6399a8f1938..a3fd6fc504b 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -953,6 +953,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-sha1",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@@ -975,6 +976,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-md5",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@@ -998,6 +1000,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-hmac-sha1",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
@@ -1022,6 +1025,7 @@ static struct ahash_alg algs[] = {
.cra_driver_name = "omap-hmac-md5",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = SHA1_BLOCK_SIZE,
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 58480d00932..410a03c01ca 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1322,6 +1322,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_driver_name = "cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
@@ -1349,6 +1350,7 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_driver_name = "ecb-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
@@ -1373,7 +1375,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "cbc(des)",
.cra_driver_name = "cbc-des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@@ -1398,7 +1402,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "ecb(des)",
.cra_driver_name = "ecb-des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@@ -1422,7 +1428,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "cbc(des3_ede)",
.cra_driver_name = "cbc-des3-ede-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@@ -1447,7 +1455,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "ecb(des3_ede)",
.cra_driver_name = "ecb-des3-ede-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
@@ -1472,7 +1482,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha1),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha1-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1500,7 +1512,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha256),cbc(aes))",
.cra_driver_name = "authenc-hmac-sha256-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1527,7 +1541,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(md5),cbc(aes))",
.cra_driver_name = "authenc-hmac-md5-cbc-aes-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1554,7 +1570,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha1-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1582,7 +1600,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-sha256-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1609,7 +1629,9 @@ static struct spacc_alg ipsec_engine_algs[] = {
.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
.cra_driver_name = "authenc-hmac-md5-cbc-3des-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_AEAD |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = DES3_EDE_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct spacc_aead_ctx),
.cra_type = &crypto_aead_type,
@@ -1639,7 +1661,9 @@ static struct spacc_alg l2_engine_algs[] = {
.cra_name = "f8(kasumi)",
.cra_driver_name = "f8-kasumi-picoxcell",
.cra_priority = SPACC_CRYPTO_ALG_PRIORITY,
- .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER | CRYPTO_ALG_ASYNC,
+ .cra_flags = CRYPTO_ALG_TYPE_GIVCIPHER |
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = 8,
.cra_ctxsize = sizeof(struct spacc_ablk_ctx),
.cra_type = &crypto_ablkcipher_type,
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 3376bca200f..bc986f80608 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -518,7 +518,8 @@ static struct crypto_alg algs[] = {
.cra_driver_name = "ecb-aes-s5p",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC,
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct s5p_aes_ctx),
.cra_alignmask = 0x0f,
@@ -538,7 +539,8 @@ static struct crypto_alg algs[] = {
.cra_driver_name = "cbc-aes-s5p",
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
- CRYPTO_ALG_ASYNC,
+ CRYPTO_ALG_ASYNC |
+ CRYPTO_ALG_KERN_DRIVER_ONLY,
.cra_blocksize = AES_BLOCK_SIZE,
.cra_ctxsize = sizeof(struct s5p_aes_ctx),
.cra_alignmask = 0x0f,
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 2d8c7890168..dc641c79652 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2648,6 +2648,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
alg->cra_priority = TALITOS_CRA_PRIORITY;
alg->cra_alignmask = 0;
alg->cra_ctxsize = sizeof(struct talitos_ctx);
+ alg->cra_flags |= CRYPTO_ALG_KERN_DRIVER_ONLY;
t_alg->dev = dev;
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
new file mode 100644
index 00000000000..422a9766c7c
--- /dev/null
+++ b/drivers/crypto/tegra-aes.c
@@ -0,0 +1,1096 @@
+/*
+ * drivers/crypto/tegra-aes.c
+ *
+ * Driver for NVIDIA Tegra AES hardware engine residing inside the
+ * Bit Stream Engine for Video (BSEV) hardware block.
+ *
+ * The programming sequence for this engine is with the help
+ * of commands which travel via a command queue residing between the
+ * CPU and the BSEV block. The BSEV engine has an internal RAM (VRAM)
+ * where the final input plaintext, keys and the IV have to be copied
+ * before starting the encrypt/decrypt operation.
+ *
+ * Copyright (c) 2010, NVIDIA Corporation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/scatterlist.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/mutex.h>
+#include <linux/interrupt.h>
+#include <linux/completion.h>
+#include <linux/workqueue.h>
+
+#include <mach/clk.h>
+
+#include <crypto/scatterwalk.h>
+#include <crypto/aes.h>
+#include <crypto/internal/rng.h>
+
+#include "tegra-aes.h"
+
+#define FLAGS_MODE_MASK 0x00FF
+#define FLAGS_ENCRYPT BIT(0)
+#define FLAGS_CBC BIT(1)
+#define FLAGS_GIV BIT(2)
+#define FLAGS_RNG BIT(3)
+#define FLAGS_OFB BIT(4)
+#define FLAGS_NEW_KEY BIT(5)
+#define FLAGS_NEW_IV BIT(6)
+#define FLAGS_INIT BIT(7)
+#define FLAGS_FAST BIT(8)
+#define FLAGS_BUSY 9
+
+/*
+ * Defines AES engine Max process bytes size in one go, which takes 1 msec.
+ * AES engine spends about 176 cycles/16-bytes or 11 cycles/byte
+ * The duration CPU can use the BSE to 1 msec, then the number of available
+ * cycles of AVP/BSE is 216K. In this duration, AES can process 216/11 ~= 19KB
+ * Based on this AES_HW_DMA_BUFFER_SIZE_BYTES is configured to 16KB.
+ */
+#define AES_HW_DMA_BUFFER_SIZE_BYTES 0x4000
+
+/*
+ * The key table length is 64 bytes
+ * (This includes first upto 32 bytes key + 16 bytes original initial vector
+ * and 16 bytes updated initial vector)
+ */
+#define AES_HW_KEY_TABLE_LENGTH_BYTES 64
+
+/*
+ * The memory being used is divides as follows:
+ * 1. Key - 32 bytes
+ * 2. Original IV - 16 bytes
+ * 3. Updated IV - 16 bytes
+ * 4. Key schedule - 256 bytes
+ *
+ * 1+2+3 constitute the hw key table.
+ */
+#define AES_HW_IV_SIZE 16
+#define AES_HW_KEYSCHEDULE_LEN 256
+#define AES_IVKEY_SIZE (AES_HW_KEY_TABLE_LENGTH_BYTES + AES_HW_KEYSCHEDULE_LEN)
+
+/* Define commands required for AES operation */
+enum {
+ CMD_BLKSTARTENGINE = 0x0E,
+ CMD_DMASETUP = 0x10,
+ CMD_DMACOMPLETE = 0x11,
+ CMD_SETTABLE = 0x15,
+ CMD_MEMDMAVD = 0x22,
+};
+
+/* Define sub-commands */
+enum {
+ SUBCMD_VRAM_SEL = 0x1,
+ SUBCMD_CRYPTO_TABLE_SEL = 0x3,
+ SUBCMD_KEY_TABLE_SEL = 0x8,
+};
+
+/* memdma_vd command */
+#define MEMDMA_DIR_DTOVRAM 0 /* sdram -> vram */
+#define MEMDMA_DIR_VTODRAM 1 /* vram -> sdram */
+#define MEMDMA_DIR_SHIFT 25
+#define MEMDMA_NUM_WORDS_SHIFT 12
+
+/* command queue bit shifts */
+enum {
+ CMDQ_KEYTABLEADDR_SHIFT = 0,
+ CMDQ_KEYTABLEID_SHIFT = 17,
+ CMDQ_VRAMSEL_SHIFT = 23,
+ CMDQ_TABLESEL_SHIFT = 24,
+ CMDQ_OPCODE_SHIFT = 26,
+};
+
+/*
+ * The secure key slot contains a unique secure key generated
+ * and loaded by the bootloader. This slot is marked as non-accessible
+ * to the kernel.
+ */
+#define SSK_SLOT_NUM 4
+
+#define AES_NR_KEYSLOTS 8
+#define TEGRA_AES_QUEUE_LENGTH 50
+#define DEFAULT_RNG_BLK_SZ 16
+
+/* The command queue depth */
+#define AES_HW_MAX_ICQ_LENGTH 5
+
+struct tegra_aes_slot {
+ struct list_head node;
+ int slot_num;
+};
+
+static struct tegra_aes_slot ssk = {
+ .slot_num = SSK_SLOT_NUM,
+};
+
+struct tegra_aes_reqctx {
+ unsigned long mode;
+};
+
+struct tegra_aes_dev {
+ struct device *dev;
+ void __iomem *io_base;
+ dma_addr_t ivkey_phys_base;
+ void __iomem *ivkey_base;
+ struct clk *aes_clk;
+ struct tegra_aes_ctx *ctx;
+ int irq;
+ unsigned long flags;
+ struct completion op_complete;
+ u32 *buf_in;
+ dma_addr_t dma_buf_in;
+ u32 *buf_out;
+ dma_addr_t dma_buf_out;
+ u8 *iv;
+ u8 dt[DEFAULT_RNG_BLK_SZ];
+ int ivlen;
+ u64 ctr;
+ spinlock_t lock;
+ struct crypto_queue queue;
+ struct tegra_aes_slot *slots;
+ struct ablkcipher_request *req;
+ size_t total;
+ struct scatterlist *in_sg;
+ size_t in_offset;
+ struct scatterlist *out_sg;
+ size_t out_offset;
+};
+
+static st