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path: root/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
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Diffstat (limited to 'drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c')
-rw-r--r--drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c243
1 files changed, 120 insertions, 123 deletions
diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
index d4bcbed1f546..daba8ca05dbe 100644
--- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
@@ -5,19 +5,21 @@
* Copyright (C) 2018-2020 Intel Corporation
*/
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/of_device.h>
-
#include <crypto/engine.h>
+#include <crypto/hmac.h>
+#include <crypto/internal/hash.h>
#include <crypto/scatterwalk.h>
#include <crypto/sha2.h>
#include <crypto/sm3.h>
-#include <crypto/hmac.h>
-#include <crypto/internal/hash.h>
+#include <linux/completion.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/string.h>
#include "ocs-hcu.h"
@@ -34,7 +36,6 @@
/**
* struct ocs_hcu_ctx: OCS HCU Transform context.
- * @engine_ctx: Crypto Engine context.
* @hcu_dev: The OCS HCU device used by the transformation.
* @key: The key (used only for HMAC transformations).
* @key_len: The length of the key.
@@ -42,7 +43,6 @@
* @is_hmac_tfm: Whether or not this is a HMAC transformation.
*/
struct ocs_hcu_ctx {
- struct crypto_engine_ctx engine_ctx;
struct ocs_hcu_dev *hcu_dev;
u8 key[SHA512_BLOCK_SIZE];
size_t key_len;
@@ -824,11 +824,6 @@ static void __cra_init(struct crypto_tfm *tfm, struct ocs_hcu_ctx *ctx)
{
crypto_ahash_set_reqsize_dma(__crypto_ahash_cast(tfm),
sizeof(struct ocs_hcu_rctx));
-
- /* Init context to 0. */
- memzero_explicit(ctx, sizeof(*ctx));
- /* Set engine ops. */
- ctx->engine_ctx.op.do_one_request = kmb_ocs_hcu_do_one_request;
}
static int kmb_ocs_hcu_sha_cra_init(struct crypto_tfm *tfm)
@@ -883,17 +878,17 @@ static void kmb_ocs_hcu_hmac_cra_exit(struct crypto_tfm *tfm)
memzero_explicit(ctx->key, sizeof(ctx->key));
}
-static struct ahash_alg ocs_hcu_algs[] = {
+static struct ahash_engine_alg ocs_hcu_algs[] = {
#ifdef CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU_HMAC_SHA224
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -907,18 +902,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_module = THIS_MODULE,
.cra_init = kmb_ocs_hcu_sha_cra_init,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .setkey = kmb_ocs_hcu_setkey,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.setkey = kmb_ocs_hcu_setkey,
+ .base.halg = {
.digestsize = SHA224_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -933,18 +929,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_init = kmb_ocs_hcu_hmac_cra_init,
.cra_exit = kmb_ocs_hcu_hmac_cra_exit,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
#endif /* CONFIG_CRYPTO_DEV_KEEMBAY_OCS_HCU_HMAC_SHA224 */
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -958,18 +955,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_module = THIS_MODULE,
.cra_init = kmb_ocs_hcu_sha_cra_init,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .setkey = kmb_ocs_hcu_setkey,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.setkey = kmb_ocs_hcu_setkey,
+ .base.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -984,17 +982,18 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_init = kmb_ocs_hcu_hmac_cra_init,
.cra_exit = kmb_ocs_hcu_hmac_cra_exit,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.halg = {
.digestsize = SM3_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1008,18 +1007,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_module = THIS_MODULE,
.cra_init = kmb_ocs_hcu_sm3_cra_init,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .setkey = kmb_ocs_hcu_setkey,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.setkey = kmb_ocs_hcu_setkey,
+ .base.halg = {
.digestsize = SM3_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1034,17 +1034,18 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_init = kmb_ocs_hcu_hmac_sm3_cra_init,
.cra_exit = kmb_ocs_hcu_hmac_cra_exit,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.halg = {
.digestsize = SHA384_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1058,18 +1059,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_module = THIS_MODULE,
.cra_init = kmb_ocs_hcu_sha_cra_init,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .setkey = kmb_ocs_hcu_setkey,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.setkey = kmb_ocs_hcu_setkey,
+ .base.halg = {
.digestsize = SHA384_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1084,17 +1086,18 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_init = kmb_ocs_hcu_hmac_cra_init,
.cra_exit = kmb_ocs_hcu_hmac_cra_exit,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.halg = {
.digestsize = SHA512_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1108,18 +1111,19 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_module = THIS_MODULE,
.cra_init = kmb_ocs_hcu_sha_cra_init,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
{
- .init = kmb_ocs_hcu_init,
- .update = kmb_ocs_hcu_update,
- .final = kmb_ocs_hcu_final,
- .finup = kmb_ocs_hcu_finup,
- .digest = kmb_ocs_hcu_digest,
- .export = kmb_ocs_hcu_export,
- .import = kmb_ocs_hcu_import,
- .setkey = kmb_ocs_hcu_setkey,
- .halg = {
+ .base.init = kmb_ocs_hcu_init,
+ .base.update = kmb_ocs_hcu_update,
+ .base.final = kmb_ocs_hcu_final,
+ .base.finup = kmb_ocs_hcu_finup,
+ .base.digest = kmb_ocs_hcu_digest,
+ .base.export = kmb_ocs_hcu_export,
+ .base.import = kmb_ocs_hcu_import,
+ .base.setkey = kmb_ocs_hcu_setkey,
+ .base.halg = {
.digestsize = SHA512_DIGEST_SIZE,
.statesize = sizeof(struct ocs_hcu_rctx),
.base = {
@@ -1134,7 +1138,8 @@ static struct ahash_alg ocs_hcu_algs[] = {
.cra_init = kmb_ocs_hcu_hmac_cra_init,
.cra_exit = kmb_ocs_hcu_hmac_cra_exit,
}
- }
+ },
+ .op.do_one_request = kmb_ocs_hcu_do_one_request,
},
};
@@ -1155,7 +1160,7 @@ static int kmb_ocs_hcu_remove(struct platform_device *pdev)
if (!hcu_dev)
return -ENODEV;
- crypto_unregister_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs));
+ crypto_engine_unregister_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs));
rc = crypto_engine_exit(hcu_dev->engine);
@@ -1170,7 +1175,6 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct ocs_hcu_dev *hcu_dev;
- struct resource *hcu_mem;
int rc;
hcu_dev = devm_kzalloc(dev, sizeof(*hcu_dev), GFP_KERNEL);
@@ -1184,14 +1188,7 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev)
if (rc)
return rc;
- /* Get the memory address and remap. */
- hcu_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!hcu_mem) {
- dev_err(dev, "Could not retrieve io mem resource.\n");
- return -ENODEV;
- }
-
- hcu_dev->io_base = devm_ioremap_resource(dev, hcu_mem);
+ hcu_dev->io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(hcu_dev->io_base))
return PTR_ERR(hcu_dev->io_base);
@@ -1231,7 +1228,7 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev)
/* Security infrastructure guarantees OCS clock is enabled. */
- rc = crypto_register_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs));
+ rc = crypto_engine_register_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs));
if (rc) {
dev_err(dev, "Could not register algorithms.\n");
goto cleanup;
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-12 00:11:40 +0300