11 files changed, 1332 insertions, 107 deletions

diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index 346ceb8f17bd..60919a3ec53b 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -12,4 +12,6 @@ ccp-crypto-objs := ccp-crypto-main.o \
 		   ccp-crypto-aes.o \
 		   ccp-crypto-aes-cmac.o \
 		   ccp-crypto-aes-xts.o \
+		   ccp-crypto-aes-galois.o \
+		   ccp-crypto-des3.o \
 		   ccp-crypto-sha.o
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
new file mode 100644
index 000000000000..38ee6f348ea9
--- /dev/null
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -0,0 +1,252 @@
+/*
+ * AMD Cryptographic Coprocessor (CCP) AES GCM crypto API support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Gary R Hook <gary.hook@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <crypto/internal/aead.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/ctr.h>
+#include <crypto/scatterwalk.h>
+#include <linux/delay.h>
+
+#include "ccp-crypto.h"
+
+#define	AES_GCM_IVSIZE	12
+
+static int ccp_aes_gcm_complete(struct crypto_async_request *async_req, int ret)
+{
+	return ret;
+}
+
+static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
+			      unsigned int key_len)
+{
+	struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
+
+	switch (key_len) {
+	case AES_KEYSIZE_128:
+		ctx->u.aes.type = CCP_AES_TYPE_128;
+		break;
+	case AES_KEYSIZE_192:
+		ctx->u.aes.type = CCP_AES_TYPE_192;
+		break;
+	case AES_KEYSIZE_256:
+		ctx->u.aes.type = CCP_AES_TYPE_256;
+		break;
+	default:
+		crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+		return -EINVAL;
+	}
+
+	ctx->u.aes.mode = CCP_AES_MODE_GCM;
+	ctx->u.aes.key_len = key_len;
+
+	memcpy(ctx->u.aes.key, key, key_len);
+	sg_init_one(&ctx->u.aes.key_sg, ctx->u.aes.key, key_len);
+
+	return 0;
+}
+
+static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm,
+				   unsigned int authsize)
+{
+	return 0;
+}
+
+static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
+	struct ccp_aes_req_ctx *rctx = aead_request_ctx(req);
+	struct scatterlist *iv_sg = NULL;
+	unsigned int iv_len = 0;
+	int i;
+	int ret = 0;
+
+	if (!ctx->u.aes.key_len)
+		return -EINVAL;
+
+	if (ctx->u.aes.mode != CCP_AES_MODE_GCM)
+		return -EINVAL;
+
+	if (!req->iv)
+		return -EINVAL;
+
+	/*
+	 * 5 parts:
+	 *   plaintext/ciphertext input
+	 *   AAD
+	 *   key
+	 *   IV
+	 *   Destination+tag buffer
+	 */
+
+	/* Prepare the IV: 12 bytes + an integer (counter) */
+	memcpy(rctx->iv, req->iv, AES_GCM_IVSIZE);
+	for (i = 0; i < 3; i++)
+		rctx->iv[i + AES_GCM_IVSIZE] = 0;
+	rctx->iv[AES_BLOCK_SIZE - 1] = 1;
+
+	/* Set up a scatterlist for the IV */
+	iv_sg = &rctx->iv_sg;
+	iv_len = AES_BLOCK_SIZE;
+	sg_init_one(iv_sg, rctx->iv, iv_len);
+
+	/* The AAD + plaintext are concatenated in the src buffer */
+	memset(&rctx->cmd, 0, sizeof(rctx->cmd));
+	INIT_LIST_HEAD(&rctx->cmd.entry);
+	rctx->cmd.engine = CCP_ENGINE_AES;
+	rctx->cmd.u.aes.type = ctx->u.aes.type;
+	rctx->cmd.u.aes.mode = ctx->u.aes.mode;
+	rctx->cmd.u.aes.action = encrypt;
+	rctx->cmd.u.aes.key = &ctx->u.aes.key_sg;
+	rctx->cmd.u.aes.key_len = ctx->u.aes.key_len;
+	rctx->cmd.u.aes.iv = iv_sg;
+	rctx->cmd.u.aes.iv_len = iv_len;
+	rctx->cmd.u.aes.src = req->src;
+	rctx->cmd.u.aes.src_len = req->cryptlen;
+	rctx->cmd.u.aes.aad_len = req->assoclen;
+
+	/* The cipher text + the tag are in the dst buffer */
+	rctx->cmd.u.aes.dst = req->dst;
+
+	ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
+
+	return ret;
+}
+
+static int ccp_aes_gcm_encrypt(struct aead_request *req)
+{
+	return ccp_aes_gcm_crypt(req, CCP_AES_ACTION_ENCRYPT);
+}
+
+static int ccp_aes_gcm_decrypt(struct aead_request *req)
+{
+	return ccp_aes_gcm_crypt(req, CCP_AES_ACTION_DECRYPT);
+}
+
+static int ccp_aes_gcm_cra_init(struct crypto_aead *tfm)
+{
+	struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
+
+	ctx->complete = ccp_aes_gcm_complete;
+	ctx->u.aes.key_len = 0;
+
+	crypto_aead_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx));
+
+	return 0;
+}
+
+static void ccp_aes_gcm_cra_exit(struct crypto_tfm *tfm)
+{
+}
+
+static struct aead_alg ccp_aes_gcm_defaults = {
+	.setkey = ccp_aes_gcm_setkey,
+	.setauthsize = ccp_aes_gcm_setauthsize,
+	.encrypt = ccp_aes_gcm_encrypt,
+	.decrypt = ccp_aes_gcm_decrypt,
+	.init = ccp_aes_gcm_cra_init,
+	.ivsize = AES_GCM_IVSIZE,
+	.maxauthsize = AES_BLOCK_SIZE,
+	.base = {
+		.cra_flags	= CRYPTO_ALG_TYPE_ABLKCIPHER |
+				  CRYPTO_ALG_ASYNC |
+				  CRYPTO_ALG_KERN_DRIVER_ONLY |
+				  CRYPTO_ALG_NEED_FALLBACK,
+		.cra_blocksize	= AES_BLOCK_SIZE,
+		.cra_ctxsize	= sizeof(struct ccp_ctx),
+		.cra_priority	= CCP_CRA_PRIORITY,
+		.cra_type	= &crypto_ablkcipher_type,
+		.cra_exit	= ccp_aes_gcm_cra_exit,
+		.cra_module	= THIS_MODULE,
+	},
+};
+
+struct ccp_aes_aead_def {
+	enum ccp_aes_mode mode;
+	unsigned int version;
+	const char *name;
+	const char *driver_name;
+	unsigned int blocksize;
+	unsigned int ivsize;
+	struct aead_alg *alg_defaults;
+};
+
+static struct ccp_aes_aead_def aes_aead_algs[] = {
+	{
+		.mode		= CCP_AES_MODE_GHASH,
+		.version	= CCP_VERSION(5, 0),
+		.name		= "gcm(aes)",
+		.driver_name	= "gcm-aes-ccp",
+		.blocksize	= 1,
+		.ivsize		= AES_BLOCK_SIZE,
+		.alg_defaults	= &ccp_aes_gcm_defaults,
+	},
+};
+
+static int ccp_register_aes_aead(struct list_head *head,
+				 const struct ccp_aes_aead_def *def)
+{
+	struct ccp_crypto_aead *ccp_aead;
+	struct aead_alg *alg;
+	int ret;
+
+	ccp_aead = kzalloc(sizeof(*ccp_aead), GFP_KERNEL);
+	if (!ccp_aead)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&ccp_aead->entry);
+
+	ccp_aead->mode = def->mode;
+
+	/* Copy the defaults and override as necessary */
+	alg = &ccp_aead->alg;
+	*alg = *def->alg_defaults;
+	snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+	snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+		 def->driver_name);
+	alg->base.cra_blocksize = def->blocksize;
+	alg->base.cra_ablkcipher.ivsize = def->ivsize;
+
+	ret = crypto_register_aead(alg);
+	if (ret) {
+		pr_err("%s ablkcipher algorithm registration error (%d)\n",
+		       alg->base.cra_name, ret);
+		kfree(ccp_aead);
+		return ret;
+	}
+
+	list_add(&ccp_aead->entry, head);
+
+	return 0;
+}
+
+int ccp_register_aes_aeads(struct list_head *head)
+{
+	int i, ret;
+	unsigned int ccpversion = ccp_version();
+
+	for (i = 0; i < ARRAY_SIZE(aes_aead_algs); i++) {
+		if (aes_aead_algs[i].version > ccpversion)
+			continue;
+		ret = ccp_register_aes_aead(head, &aes_aead_algs[i]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c
new file mode 100644
index 000000000000..5af7347ae03c
--- /dev/null
+++ b/drivers/crypto/ccp/ccp-crypto-des3.c
@@ -0,0 +1,254 @@
+/*
+ * AMD Cryptographic Coprocessor (CCP) DES3 crypto API support
+ *
+ * Copyright (C) 2016 Advanced Micro Devices, Inc.
+ *
+ * Author: Gary R Hook <ghook@amd.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/scatterlist.h>
+#include <linux/crypto.h>
+#include <crypto/algapi.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/des.h>
+
+#include "ccp-crypto.h"
+
+static int ccp_des3_complete(struct crypto_async_request *async_req, int ret)
+{
+	struct ablkcipher_request *req = ablkcipher_request_cast(async_req);
+	struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct ccp_des3_req_ctx *rctx = ablkcipher_request_ctx(req);
+
+	if (ret)
+		return ret;
+
+	if (ctx->u.des3.mode != CCP_DES3_MODE_ECB)
+		memcpy(req->info, rctx->iv, DES3_EDE_BLOCK_SIZE);
+
+	return 0;
+}
+
+static int ccp_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
+		unsigned int key_len)
+{
+	struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ablkcipher_tfm(tfm));
+	struct ccp_crypto_ablkcipher_alg *alg =
+		ccp_crypto_ablkcipher_alg(crypto_ablkcipher_tfm(tfm));
+	u32 *flags = &tfm->base.crt_flags;
+
+
+	/* From des_generic.c:
+	 *
+	 * RFC2451:
+	 *   If the first two or last two independent 64-bit keys are
+	 *   equal (k1 == k2 or k2 == k3), then the DES3 operation is simply the
+	 *   same as DES.  Implementers MUST reject keys that exhibit this
+	 *   property.
+	 */
+	const u32 *K = (const u32 *)key;
+
+	if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
+		     !((K[2] ^ K[4]) | (K[3] ^ K[5]))) &&
+		     (*flags & CRYPTO_TFM_REQ_WEAK_KEY)) {
+		*flags |= CRYPTO_TFM_RES_WEAK_KEY;
+		return -EINVAL;
+	}
+
+	/* It's not clear that there is any support for a keysize of 112.
+	 * If needed, the caller should make K1 == K3
+	 */
+	ctx->u.des3.type = CCP_DES3_TYPE_168;
+	ctx->u.des3.mode = alg->mode;
+	ctx->u.des3.key_len = key_len;
+
+	memcpy(ctx->u.des3.key, key, key_len);
+	sg_init_one(&ctx->u.des3.key_sg, ctx->u.des3.key, key_len);
+
+	return 0;
+}
+
+static int ccp_des3_crypt(struct ablkcipher_request *req, bool encrypt)
+{
+	struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct ccp_des3_req_ctx *rctx = ablkcipher_request_ctx(req);
+	struct scatterlist *iv_sg = NULL;
+	unsigned int iv_len = 0;
+	int ret;
+
+	if (!ctx->u.des3.key_len)
+		return -EINVAL;
+
+	if (((ctx->u.des3.mode == CCP_DES3_MODE_ECB) ||
+	     (ctx->u.des3.mode == CCP_DES3_MODE_CBC)) &&
+	    (req->nbytes & (DES3_EDE_BLOCK_SIZE - 1)))
+		return -EINVAL;
+
+	if (ctx->u.des3.mode != CCP_DES3_MODE_ECB) {
+		if (!req->info)
+			return -EINVAL;
+
+		memcpy(rctx->iv, req->info, DES3_EDE_BLOCK_SIZE);
+		iv_sg = &rctx->iv_sg;
+		iv_len = DES3_EDE_BLOCK_SIZE;
+		sg_init_one(iv_sg, rctx->iv, iv_len);
+	}
+
+	memset(&rctx->cmd, 0, sizeof(rctx->cmd));
+	INIT_LIST_HEAD(&rctx->cmd.entry);
+	rctx->cmd.engine = CCP_ENGINE_DES3;
+	rctx->cmd.u.des3.type = ctx->u.des3.type;
+	rctx->cmd.u.des3.mode = ctx->u.des3.mode;
+	rctx->cmd.u.des3.action = (encrypt)
+				  ? CCP_DES3_ACTION_ENCRYPT
+				  : CCP_DES3_ACTION_DECRYPT;
+	rctx->cmd.u.des3.key = &ctx->u.des3.key_sg;
+	rctx->cmd.u.des3.key_len = ctx->u.des3.key_len;
+	rctx->cmd.u.des3.iv = iv_sg;
+	rctx->cmd.u.des3.iv_len = iv_len;
+	rctx->cmd.u.des3.src = req->src;
+	rctx->cmd.u.des3.src_len = req->nbytes;
+	rctx->cmd.u.des3.dst = req->dst;
+
+	ret = ccp_crypto_enqueue_request(&req->base, &rctx->cmd);
+
+	return ret;
+}
+
+static int ccp_des3_encrypt(struct ablkcipher_request *req)
+{
+	return ccp_des3_crypt(req, true);
+}
+
+static int ccp_des3_decrypt(struct ablkcipher_request *req)
+{
+	return ccp_des3_crypt(req, false);
+}
+
+static int ccp_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	ctx->complete = ccp_des3_complete;
+	ctx->u.des3.key_len = 0;
+
+	tfm->crt_ablkcipher.reqsize = sizeof(struct ccp_des3_req_ctx);
+
+	return 0;
+}
+
+static void ccp_des3_cra_exit(struct crypto_tfm *tfm)
+{
+}
+
+static struct crypto_alg ccp_des3_defaults = {
+	.cra_flags	= CRYPTO_ALG_TYPE_ABLKCIPHER |
+		CRYPTO_ALG_ASYNC |
+		CRYPTO_ALG_KERN_DRIVER_ONLY |
+		CRYPTO_ALG_NEED_FALLBACK,
+	.cra_blocksize	= DES3_EDE_BLOCK_SIZE,
+	.cra_ctxsize	= sizeof(struct ccp_ctx),
+	.cra_priority	= CCP_CRA_PRIORITY,
+	.cra_type	= &crypto_ablkcipher_type,
+	.cra_init	= ccp_des3_cra_init,
+	.cra_exit	= ccp_des3_cra_exit,
+	.cra_module	= THIS_MODULE,
+	.cra_ablkcipher	= {
+		.setkey		= ccp_des3_setkey,
+		.encrypt	= ccp_des3_encrypt,
+		.decrypt	= ccp_des3_decrypt,
+		.min_keysize	= DES3_EDE_KEY_SIZE,
+		.max_keysize	= DES3_EDE_KEY_SIZE,
+	},
+};
+
+struct ccp_des3_def {
+	enum ccp_des3_mode mode;
+	unsigned int version;
+	const char *name;
+	const char *driver_name;
+	unsigned int blocksize;
+	unsigned int ivsize;
+	struct crypto_alg *alg_defaults;
+};
+
+static struct ccp_des3_def des3_algs[] = {
+	{
+		.mode		= CCP_DES3_MODE_ECB,
+		.version	= CCP_VERSION(5, 0),
+		.name		= "ecb(des3_ede)",
+		.driver_name	= "ecb-des3-ccp",
+		.blocksize	= DES3_EDE_BLOCK_SIZE,
+		.ivsize		= 0,
+		.alg_defaults	= &ccp_des3_defaults,
+	},
+	{
+		.mode		= CCP_DES3_MODE_CBC,
+		.version	= CCP_VERSION(5, 0),
+		.name		= "cbc(des3_ede)",
+		.driver_name	= "cbc-des3-ccp",
+		.blocksize	= DES3_EDE_BLOCK_SIZE,
+		.ivsize		= DES3_EDE_BLOCK_SIZE,
+		.alg_defaults	= &ccp_des3_defaults,
+	},
+};
+
+static int ccp_register_des3_alg(struct list_head *head,
+				 const struct ccp_des3_def *def)
+{
+	struct ccp_crypto_ablkcipher_alg *ccp_alg;
+	struct crypto_alg *alg;
+	int ret;
+
+	ccp_alg = kzalloc(sizeof(*ccp_alg), GFP_KERNEL);
+	if (!ccp_alg)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&ccp_alg->entry);
+
+	ccp_alg->mode = def->mode;
+
+	/* Copy the defaults and override as necessary */
+	alg = &ccp_alg->alg;
+	*alg = *def->alg_defaults;
+	snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+	snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+			def->driver_name);
+	alg->cra_blocksize = def->blocksize;
+	alg->cra_ablkcipher.ivsize = def->ivsize;
+
+	ret = crypto_register_alg(alg);
+	if (ret) {
+		pr_err("%s ablkcipher algorithm registration error (%d)\n",
+				alg->cra_name, ret);
+		kfree(ccp_alg);
+		return ret;
+	}
+
+	list_add(&ccp_alg->entry, head);
+
+	return 0;
+}
+
+int ccp_register_des3_algs(struct list_head *head)
+{
+	int i, ret;
+	unsigned int ccpversion = ccp_version();
+
+	for (i = 0; i < ARRAY_SIZE(des3_algs); i++) {
+		if (des3_algs[i].version > ccpversion)
+			continue;
+		ret = ccp_register_des3_alg(head, &des3_algs[i]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index e0380e59c361..8dccbddabef1 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -33,9 +33,14 @@ static unsigned int sha_disable;
 module_param(sha_disable, uint, 0444);
 MODULE_PARM_DESC(sha_disable, "Disable use of SHA - any non-zero value");
 
+static unsigned int des3_disable;
+module_param(des3_disable, uint, 0444);
+MODULE_PARM_DESC(des3_disable, "Disable use of 3DES - any non-zero value");
+
 /* List heads for the supported algorithms */
 static LIST_HEAD(hash_algs);
 static LIST_HEAD(cipher_algs);
+static LIST_HEAD(aead_algs);
 
 /* For any tfm, requests for that tfm must be returned on the order
  * received.  With multiple queues available, the CCP can process more
@@ -335,6 +340,16 @@ static int ccp_register_algs(void)
 		ret = ccp_register_aes_xts_algs(&cipher_algs);
 		if (ret)
 			return ret;
+
+		ret = ccp_register_aes_aeads(&aead_algs);
+		if (ret)
+			return ret;
+	}
+
+	if (!des3_disable) {
+		ret = ccp_register_des3_algs(&cipher_algs);
+		if (ret)
+			return ret;
 	}
 
 	if (!sha_disable) {
@@ -350,6 +365,7 @@ static void ccp_unregister_algs(void)
 {
 	struct ccp_crypto_ahash_alg *ahash_alg, *ahash_tmp;
 	struct ccp_crypto_ablkcipher_alg *ablk_alg, *ablk_tmp;
+	struct ccp_crypto_aead *aead_alg, *aead_tmp;
 
 	list_for_each_entry_safe(ahash_alg, ahash_tmp, &hash_algs, entry) {
 		crypto_unregister_ahash(&ahash_alg->alg);
@@ -362,6 +378,12 @@ static void ccp_unregister_algs(void)
 		list_del(&ablk_alg->entry);
 		kfree(ablk_alg);
 	}
+
+	list_for_each_entry_safe(aead_alg, aead_tmp, &aead_algs, entry) {
+		crypto_unregister_aead(&aead_alg->alg);
+		list_del(&aead_alg->entry);
+		kfree(aead_alg);
+	}
 }
 
 static int ccp_crypto_init(void)
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 84a652be4274..6b46eea94932 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -146,6 +146,12 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes,
 	case CCP_SHA_TYPE_256:
 		rctx->cmd.u.sha.ctx_len = SHA256_DIGEST_SIZE;
 		break;
+	case CCP_SHA_TYPE_384:
+		rctx->cmd.u.sha.ctx_len = SHA384_DIGEST_SIZE;
+		break;
+	case CCP_SHA_TYPE_512:
+		rctx->cmd.u.sha.ctx_len = SHA512_DIGEST_SIZE;
+		break;
 	default:
 		/* Should never get here */
 		break;
@@ -393,6 +399,22 @@ static struct ccp_sha_def sha_algs[] = {
 		.digest_size	= SHA256_DIGEST_SIZE,
 		.block_size	= SHA256_BLOCK_SIZE,
 	},
+	{
+		.version	= CCP_VERSION(5, 0),
+		.name		= "sha384",
+		.drv_name	= "sha384-ccp",
+		.type		= CCP_SHA_TYPE_384,
+		.digest_size	= SHA384_DIGEST_SIZE,
+		.block_size	= SHA384_BLOCK_SIZE,
+	},
+	{
+		.version	= CCP_VERSION(5, 0),
+		.name		= "sha512",
+		.drv_name	= "sha512-ccp",
+		.type		= CCP_SHA_TYPE_512,
+		.digest_size	= SHA512_DIGEST_SIZE,
+		.block_size	= SHA512_BLOCK_SIZE,
+	},
 };
 
 static int ccp_register_hmac_alg(struct list_head *head,
diff --git a/drivers/crypto/ccp/ccp-crypto.h b/drivers/crypto/ccp/ccp-crypto.h
index 8335b32e815e..dd5bf15f06e5 100644
--- a/drivers/crypto/ccp/ccp-crypto.h
+++ b/drivers/crypto/ccp/ccp-crypto.h
@@ -19,10 +19,14 @@
 #include <linux/ccp.h>
 #include <crypto/algapi.h>
 #include <crypto/aes.h>
+#include <crypto/internal/aead.h>
+#include <crypto/aead.h>
 #include <crypto/ctr.h>
 #include <crypto/hash.h>
 #include <crypto/sha.h>
 
+#define	CCP_LOG_LEVEL	KERN_INFO
+
 #define CCP_CRA_PRIORITY	300
 
 struct ccp_crypto_ablkcipher_alg {
@@ -33,6 +37,14 @@ struct ccp_crypto_ablkcipher_alg {
 	struct crypto_alg alg;
 };
 
+struct ccp_crypto_aead {
+	struct list_head entry;
+
+	u32 mode;
+
+	struct aead_alg alg;
+};
+
 struct ccp_crypto_ahash_alg {
 	struct list_head entry;
 
@@ -95,6 +107,9 @@ struct ccp_aes_req_ctx {
 	struct scatterlist iv_sg;
 	u8 iv[AES_BLOCK_SIZE];
 
+	struct scatterlist tag_sg;
+	u8 tag[AES_BLOCK_SIZE];
+
 	/* Fields used for RFC3686 requests */
 	u8 *rfc3686_info;
 	u8 rfc3686_iv[AES_BLOCK_SIZE];
@@ -137,9 +152,29 @@ struct ccp_aes_cmac_exp_ctx {
 	u8 buf[AES_BLOCK_SIZE];
 };
 
-/***** SHA related defines *****/
-#define MAX_SHA_CONTEXT_SIZE	SHA256_DIGEST_SIZE
-#define MAX_SHA_BLOCK_SIZE	SHA256_BLOCK_SIZE
+/***** 3DES related defines *****/
+struct ccp_des3_ctx {
+	enum ccp_engine engine;
+	enum ccp_des3_type type;
+	enum ccp_des3_mode mode;
+
+	struct scatterlist key_sg;
+	unsigned int key_len;
+	u8 key[AES_MAX_KEY_SIZE];
+};
+
+struct ccp_des3_req_ctx {
+	struct scatterlist iv_sg;
+	u8 iv[AES_BLOCK_SIZE];
+
+	struct ccp_cmd cmd;
+};
+
+/* SHA-related defines
+ * These values must be large enough to accommodate any variant
+ */
+#define MAX_SHA_CONTEXT_SIZE	SHA512_DIGEST_SIZE
+#define MAX_SHA_BLOCK_SIZE	SHA512_BLOCK_SIZE
 
 struct ccp_sha_ctx {
 	struct scatterlist opad_sg;
@@ -199,6 +234,7 @@ struct ccp_ctx {
 	union {
 		struct ccp_aes_ctx aes;
 		struct ccp_sha_ctx sha;
+		struct ccp_des3_ctx des3;
 	} u;
 };
 
@@ -210,6 +246,8 @@ struct scatterlist *ccp_crypto_sg_table_add(struct sg_table *table,
 int ccp_register_aes_algs(struct list_head *head);
 int ccp_register_aes_cmac_algs(struct list_head *head);
 int ccp_register_aes_xts_algs(struct list_head *head);
+int ccp_register_aes_aeads(struct list_head *head);
 int ccp_register_sha_algs(struct list_head *head);
+int ccp_register_des3_algs(struct list_head *head);
 
 #endif
diff --git a/drivers/crypto/ccp/ccp-dev-v3.c b/drivers/crypto/ccp/ccp-dev-v3.c
index 7bc09989e18a..367c2e30656f 100644
--- a/drivers/crypto/ccp/ccp-dev-v3.c
+++ b/drivers/crypto/ccp/ccp-dev-v3.c
@@ -315,17 +315,73 @@ static int ccp_perform_ecc(struct ccp_op *op)
 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));
 }
 
+static void ccp_disable_queue_interrupts(struct ccp_device *ccp)
+{
+	iowrite32(0x00, ccp->io_regs + IRQ_MASK_REG);
+}
+
+static void ccp_enable_queue_interrupts(struct ccp_device *ccp)
+{
+	iowrite32(ccp->qim, ccp->io_regs + IRQ_MASK_REG);
+}
+
+static void ccp_irq_bh(unsigned long data)
+{
+	struct ccp_device *ccp = (struct ccp_device *)data;
+	struct ccp_cmd_queue *cmd_q;
+	u32 q_int, status;
+	unsigned int i;
+
+	status = ioread32(ccp->io_regs + IRQ_STATUS_REG);
+
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		cmd_q = &ccp->cmd_q[i];
+
+		q_int = status & (cmd_q->int_ok | cmd_q->int_err);
+		if (q_int) {
+			cmd_q->int_status = status;
+			cmd_q->q_status = ioread32(cmd_q->reg_status);
+			cmd_q->q_int_status = ioread32(cmd_q->reg_int_status);
+
+			/* On error, only save the first error value */
+			if ((q_int & cmd_q->int_err) && !cmd_q->cmd_error)
+				cmd_q->cmd_error = CMD_Q_ERROR(cmd_q->q_status);
+
+			cmd_q->int_rcvd = 1;
+
+			/* Acknowledge the interrupt and wake the kthread */
+			iowrite32(q_int, ccp->io_regs + IRQ_STATUS_REG);
+			wake_up_interruptible(&cmd_q->int_queue);
+		}
+	}
+	ccp_enable_queue_interrupts(ccp);
+}
+
+static irqreturn_t ccp_irq_handler(int irq, void *data)
+{
+	struct device *dev = data;
+	struct ccp_device *ccp = dev_get_drvdata(dev);
+
+	ccp_disable_queue_interrupts(ccp);
+	if (ccp->use_tasklet)
+		tasklet_schedule(&ccp->irq_tasklet);
+	else
+		ccp_irq_bh((unsigned long)ccp);
+
+	return IRQ_HANDLED;
+}
+
 static int ccp_init(struct ccp_device *ccp)
 {
 	struct device *dev = ccp->dev;
 	struct ccp_cmd_queue *cmd_q;
 	struct dma_pool *dma_pool;
 	char dma_pool_name[MAX_DMAPOOL_NAME_LEN];
-	unsigned int qmr, qim, i;
+	unsigned int qmr, i;
 	int ret;
 
 	/* Find available queues */
-	qim = 0;
+	ccp->qim = 0;
 	qmr = ioread32(ccp->io_regs + Q_MASK_REG);
 	for (i = 0; i < MAX_HW_QUEUES; i++) {
 		if (!(qmr & (1 << i)))
@@ -370,7 +426,7 @@ static int ccp_init(struct ccp_device *ccp)
 		init_waitqueue_head(&cmd_q->int_queue);
 
 		/* Build queue interrupt mask (two interrupts per queue) */
-		qim |= cmd_q->int_ok | cmd_q->int_err;
+		ccp->qim |= cmd_q->int_ok | cmd_q->int_err;
 
 #ifdef CONFIG_ARM64
 		/* For arm64 set the recommended queue cache settings */
@@ -388,14 +444,14 @@ static int ccp_init(struct ccp_device *ccp)
 	dev_notice(dev, "%u command queues available\n", ccp->cmd_q_count);
 
 	/* Disable and clear interrupts until ready */
-	iowrite32(0x00, ccp->io_regs + IRQ_MASK_REG);
+	ccp_disable_queue_interrupts(ccp);
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		cmd_q = &ccp->cmd_q[i];
 
 		ioread32(cmd_q->reg_int_status);
 		ioread32(cmd_q->reg_status);
 	}
-	iowrite32(qim, ccp->io_regs + IRQ_STATUS_REG);
+	iowrite32(ccp->qim, ccp->io_regs + IRQ_STATUS_REG);
 
 	/* Request an irq */
 	ret = ccp->get_irq(ccp);
@@ -404,6 +460,11 @@ static int ccp_init(struct ccp_device *ccp)
 		goto e_pool;
 	}
 
+	/* Initialize the ISR tasklet? */
+	if (ccp->use_tasklet)
+		tasklet_init(&ccp->irq_tasklet, ccp_irq_bh,
+			     (unsigned long)ccp);
+
 	dev_dbg(dev, "Starting threads...\n");
 	/* Create a kthread for each queue */
 	for (i = 0; i < ccp->cmd_q_count; i++) {
@@ -426,7 +487,7 @@ static int ccp_init(struct ccp_device *ccp)
 
 	dev_dbg(dev, "Enabling interrupts...\n");
 	/* Enable interrupts */
-	iowrite32(qim, ccp->io_regs + IRQ_MASK_REG);
+	ccp_enable_queue_interrupts(ccp);
 
 	dev_dbg(dev, "Registering device...\n");
 	ccp_add_device(ccp);
@@ -463,7 +524,7 @@ static void ccp_destroy(struct ccp_device *ccp)
 {
 	struct ccp_cmd_queue *cmd_q;
 	struct ccp_cmd *cmd;
-	unsigned int qim, i;
+	unsigned int i;
 
 	/* Unregister the DMA engine */
 	ccp_dmaengine_unregister(ccp);
@@ -474,22 +535,15 @@ static void ccp_destroy(struct ccp_device *ccp)
 	/* Remove this device from the list of available units */
 	ccp_del_device(ccp);
 
-	/* Build queue interrupt mask (two interrupt masks per queue) */
-	qim = 0;
-	for (i = 0; i < ccp->cmd_q_count; i++) {
-		cmd_q = &ccp->cmd_q[i];
-		qim |= cmd_q->int_ok | cmd_q->int_err;
-	}
-
 	/* Disable and clear interrupts */
-	iowrite32(0x00, ccp->io_regs + IRQ_MASK_REG);
+	ccp_disable_queue_interrupts(ccp);
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		cmd_q = &ccp->cmd_q[i];
 
 		ioread32(cmd_q->reg_int_status);
 		ioread32(cmd_q->reg_status);
 	}
-	iowrite32(qim, ccp->io_regs + IRQ_STATUS_REG);
+	iowrite32(ccp->qim, ccp->io_regs + IRQ_STATUS_REG);
 
 	/* Stop the queue kthreads */
 	for (i = 0; i < ccp->cmd_q_count; i++)
@@ -516,43 +570,10 @@ static void ccp_destroy(struct ccp_device *ccp)
 	}
 }
 
-static irqreturn_t ccp_irq_handler(int irq, void *data)
-{
-	struct device *dev = data;
-	struct ccp_device *ccp = dev_get_drvdata(dev);
-	struct ccp_cmd_queue *cmd_q;
-	u32 q_int, status;
-	unsigned int i;
-
-	status = ioread32(ccp->io_regs + IRQ_STATUS_REG);
-
-	for (i = 0; i < ccp->cmd_q_count; i++) {
-		cmd_q = &ccp->cmd_q[i];
-
-		q_int = status & (cmd_q->int_ok | cmd_q->int_err);
-		if (q_int) {
-			cmd_q->int_status = status;
-			cmd_q->q_status = ioread32(cmd_q->reg_status);
-			cmd_q->q_int_status = ioread32(cmd_q->reg_int_status);
-
-			/* On error, only save the first error value */
-			if ((q_int & cmd_q->int_err) && !cmd_q->cmd_error)
-				cmd_q->cmd_error = CMD_Q_ERROR(cmd_q->q_status);
-
-			cmd_q->int_rcvd = 1;
-
-			/* Acknowledge the interrupt and wake the kthread */
-			iowrite32(q_int, ccp->io_regs + IRQ_STATUS_REG);
-			wake_up_interruptible(&cmd_q->int_queue);
-		}
-	}
-
-	return IRQ_HANDLED;
-}
-
 static const struct ccp_actions ccp3_actions = {
 	.aes = ccp_perform_aes,
 	.xts_aes = ccp_perform_xts_aes,
+	.des3 = NULL,
 	.sha = ccp_perform_sha,
 	.rsa = ccp_perform_rsa,
 	.passthru = ccp_perform_passthru,
diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c
index fc08b4ed69d9..ccbe32d5dd1c 100644
--- a/drivers/crypto/ccp/ccp-dev-v5.c
+++ b/drivers/crypto/ccp/ccp-dev-v5.c
@@ -108,6 +108,12 @@ union ccp_function {
 		u16 type:2;
 	} aes_xts;
 	struct {
+		u16 size:7;
+		u16 encrypt:1;
+		u16 mode:5;
+		u16 type:2;
+	} des3;
+	struct {
 		u16 rsvd1:10;
 		u16 type:4;
 		u16 rsvd2:1;
@@ -139,6 +145,10 @@ union ccp_function {
 #define	CCP_AES_TYPE(p)		((p)->aes.type)
 #define	CCP_XTS_SIZE(p)		((p)->aes_xts.size)
 #define	CCP_XTS_ENCRYPT(p)	((p)->aes_xts.encrypt)
+#define	CCP_DES3_SIZE(p)	((p)->des3.size)
+#define	CCP_DES3_ENCRYPT(p)	((p)->des3.encrypt)
+#define	CCP_DES3_MODE(p)	((p)->des3.mode)
+#define	CCP_DES3_TYPE(p)	((p)->des3.type)
 #define	CCP_SHA_TYPE(p)		((p)->sha.type)
 #define	CCP_RSA_SIZE(p)		((p)->rsa.size)
 #define	CCP_PT_BYTESWAP(p)	((p)->pt.byteswap)
@@ -388,6 +398,47 @@ static int ccp5_perform_sha(struct ccp_op *op)
 	return ccp5_do_cmd(&desc, op->cmd_q);
 }
 
+static int ccp5_perform_des3(struct ccp_op *op)
+{
+	struct ccp5_desc desc;
+	union ccp_function function;
+	u32 key_addr = op->sb_key * LSB_ITEM_SIZE;
+
+	/* Zero out all the fields of the command desc */
+	memset(&desc, 0, sizeof(struct ccp5_desc));
+
+	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_DES3;
+
+	CCP5_CMD_SOC(&desc) = op->soc;
+	CCP5_CMD_IOC(&desc) = 1;
+	CCP5_CMD_INIT(&desc) = op->init;
+	CCP5_CMD_EOM(&desc) = op->eom;
+	CCP5_CMD_PROT(&desc) = 0;
+
+	function.raw = 0;
+	CCP_DES3_ENCRYPT(&function) = op->u.des3.action;
+	CCP_DES3_MODE(&function) = op->u.des3.mode;
+	CCP_DES3_TYPE(&function) = op->u.des3.type;
+	CCP5_CMD_FUNCTION(&desc) = function.raw;
+
+	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
+
+	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
+	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
+	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
+	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
+	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
+
+	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
+	CCP5_CMD_KEY_HI(&desc) = 0;
+	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
+	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
+
+	return ccp5_do_cmd(&desc, op->cmd_q);
+}
+
 static int ccp5_perform_rsa(struct ccp_op *op)
 {
 	struct ccp5_desc desc;
@@ -435,6 +486,7 @@ static int ccp5_perform_passthru(struct ccp_op *op)
 	struct ccp_dma_info *saddr = &op->src.u.dma;
 	struct ccp_dma_info *daddr = &op->dst.u.dma;
 
+
 	memset(&desc, 0, Q_DESC_SIZE);
 
 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_PASSTHRU;
@@ -653,6 +705,65 @@ static int ccp_assign_lsbs(struct ccp_device *ccp)
 	return rc;
 }
 
+static void ccp5_disable_queue_interrupts(struct ccp_device *ccp)
+{
+	unsigned int i;
+
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		iowrite32(0x0, ccp->cmd_q[i].reg_int_enable);
+}
+
+static void ccp5_enable_queue_interrupts(struct ccp_device *ccp)
+{
+	unsigned int i;
+
+	for (i = 0; i < ccp->cmd_q_count; i++)
+		iowrite32(SUPPORTED_INTERRUPTS, ccp->cmd_q[i].reg_int_enable);
+}
+
+static void ccp5_irq_bh(unsigned long data)
+{
+	struct ccp_device *ccp = (struct ccp_device *)data;
+	u32 status;
+	unsigned int i;
+
+	for (i = 0; i < ccp->cmd_q_count; i++) {
+		struct ccp_cmd_queue *cmd_q = &ccp->cmd_q[i];
+
+		status = ioread32(cmd_q->reg_interrupt_status);
+
+		if (status) {
+			cmd_q->int_status = status;
+			cmd_q->q_status = ioread32(cmd_q->reg_status);
+			cmd_q->q_int_status = ioread32(cmd_q->reg_int_status);
+
+			/* On error, only save the first error value */
+			if ((status & INT_ERROR) && !cmd_q->cmd_error)
+				cmd_q->cmd_error = CMD_Q_ERROR(cmd_q->q_status);
+
+			cmd_q->int_rcvd = 1;
+
+			/* Acknowledge the interrupt and wake the kthread */
+			iowrite32(status, cmd_q->reg_interrupt_status);
+			wake_up_interruptible(&cmd_q->int_queue);
+		}
+	}
+	ccp5_enable_queue_interrupts(ccp);
+}
+
+static irqreturn_t ccp5_irq_handler(int irq, void *data)
+{
+	struct device *dev = data;
+	struct ccp_device *ccp = dev_get_drvdata(dev);
+
+	ccp5_disable_queue_interrupts(ccp);
+	if (ccp->use_tasklet)
+		tasklet_schedule(&ccp->irq_tasklet);
+	else
+		ccp5_irq_bh((unsigned long)ccp);
+	return IRQ_HANDLED;
+}
+
 static int ccp5_init(struct ccp_device *ccp)
 {
 	struct device *dev = ccp->dev;
@@ -729,6 +840,7 @@ static int ccp5_init(struct ccp_device *ccp)
 
 		dev_dbg(dev, "queue #%u available\n", i);
 	}
+
 	if (ccp->cmd_q_count == 0) {
 		dev_notice(dev, "no command queues available\n");
 		ret = -EIO;
@@ -736,19 +848,18 @@ static int ccp5_init(struct ccp_device *ccp)
 	}
 
 	/* Turn off the queues and disable interrupts until ready */
+	ccp5_disable_queue_interrupts(ccp);
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		cmd_q = &ccp->cmd_q[i];
 
 		cmd_q->qcontrol = 0; /* Start with nothing */
 		iowrite32(cmd_q->qcontrol, cmd_q->reg_control);
 
-		/* Disable the interrupts */
-		iowrite32(0x00, cmd_q->reg_int_enable);
 		ioread32(cmd_q->reg_int_status);
 		ioread32(cmd_q->reg_status);
 
-		/* Clear the interrupts */
-		iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
+		/* Clear the interrupt status */
+		iowrite32(SUPPORTED_INTERRUPTS, cmd_q->reg_interrupt_status);
 	}
 
 	dev_dbg(dev, "Requesting an IRQ...\n");
@@ -758,6 +869,10 @@ static int ccp5_init(struct ccp_device *ccp)
 		dev_err(dev, "unable to allocate an IRQ\n");
 		goto e_pool;
 	}
+	/* Initialize the ISR tasklet */
+	if (ccp->use_tasklet)
+		tasklet_init(&ccp->irq_tasklet, ccp5_irq_bh,
+			     (unsigned long)ccp);
 
 	dev_dbg(dev, "Loading LSB map...\n");
 	/* Copy the private LSB mask to the public registers */
@@ -826,11 +941,7 @@ static int ccp5_init(struct ccp_device *ccp)
 	}
 
 	dev_dbg(dev, "Enabling interrupts...\n");
-	/* Enable interrupts */
-	for (i = 0; i < ccp->cmd_q_count; i++) {
-		cmd_q = &ccp->cmd_q[i];
-		iowrite32(ALL_INTERRUPTS, cmd_q->reg_int_enable);
-	}
+	ccp5_enable_queue_interrupts(ccp);
 
 	dev_dbg(dev, "Registering device...\n");
 	/* Put this on the unit list to make it available */
@@ -882,17 +993,15 @@ static void ccp5_destroy(struct ccp_device *ccp)
 	ccp_del_device(ccp);
 
 	/* Disable and clear interrupts */
+	ccp5_disable_queue_interrupts(ccp);
 	for (i = 0; i < ccp->cmd_q_count; i++) {
 		cmd_q = &ccp->cmd_q[i];
 
 		/* Turn off the run bit */
 		iowrite32(cmd_q->qcontrol & ~CMD5_Q_RUN, cmd_q->reg_control);
 
-		/* Disable the interrupts */
-		iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
-
 		/* Clear the interrupt status */
-		iowrite32(0x00, cmd_q->reg_int_enable);
+		iowrite32(SUPPORTED_INTERRUPTS, cmd_q->reg_interrupt_status);
 		ioread32(cmd_q->reg_int_status);
 		ioread32(cmd_q->reg_status);
 	}
@@ -925,38 +1034,6 @@ static void ccp5_destroy(struct ccp_device *ccp)
 	}
 }
 
-static irqreturn_t ccp5_irq_handler(int irq, void *data)
-{
-	struct device *dev = data;
-	struct ccp_device *ccp = dev_get_drvdata(dev);
-	u32 status;
-	unsigned int i;
-
-	for (i = 0; i < ccp->cmd_q_count; i++) {
-		struct ccp_cmd_queue *cmd_q = &ccp->cmd_q[i];
-
-		status = ioread32(cmd_q->reg_interrupt_status);
-
-		if (status) {
-			cmd_q->int_status = status;
-			cmd_q->q_status = ioread32(cmd_q->reg_status);
-			cmd_q->q_int_status = ioread32(cmd_q->reg_int_status);
-
-			/* On error, only save the first error value */
-			if ((status & INT_ERROR) && !cmd_q->cmd_error)
-				cmd_q->cmd_error = CMD_Q_ERROR(cmd_q->q_status);
-
-			cmd_q->int_rcvd = 1;
-
-			/* Acknowledge the interrupt and wake the kthread */
-			iowrite32(ALL_INTERRUPTS, cmd_q->reg_interrupt_status);
-			wake_up_interruptible(&cmd_q->int_queue);
-		}
-	}
-
-	return IRQ_HANDLED;
-}
-
 static void ccp5_config(struct ccp_device *ccp)
 {
 	/* Public side */
@@ -994,6 +1071,7 @@ static const struct ccp_actions ccp5_actions = {
 	.aes = ccp5_perform_aes,
 	.xts_aes = ccp5_perform_xts_aes,
 	.sha = ccp5_perform_sha,
+	.des3 = ccp5_perform_des3,
 	.rsa = ccp5_perform_rsa,
 	.passthru = ccp5_perform_passthru,
 	.ecc = ccp5_perform_ecc,
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index aa36f3f81860..0cb09d0feeaf 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -109,9 +109,8 @@
 #define INT_COMPLETION			0x1
 #define INT_ERROR			0x2
 #define INT_QUEUE_STOPPED		0x4
-#define ALL_INTERRUPTS			(INT_COMPLETION| \
-					 INT_ERROR| \
-					 INT_QUEUE_STOPPED)
+#define	INT_EMPTY_QUEUE			0x8
+#define SUPPORTED_INTERRUPTS		(INT_COMPLETION | INT_ERROR)
 
 #define LSB_REGION_WIDTH		5
 #define MAX_LSB_CNT			8
@@ -194,6 +193,9 @@
 #define CCP_XTS_AES_KEY_SB_COUNT	1
 #define CCP_XTS_AES_CTX_SB_COUNT	1
 
+#define CCP_DES3_KEY_SB_COUNT		1
+#define CCP_DES3_CTX_SB_COUNT		1
+
 #define CCP_SHA_SB_COUNT		1
 
 #define CCP_RSA_MAX_WIDTH		4096
@@ -337,7 +339,10 @@ struct ccp_device {
 	void *dev_specific;
 	int (*get_irq)(struct ccp_device *ccp);
 	void (*free_irq)(struct ccp_device *ccp);
+	unsigned int qim;
 	unsigned int irq;
+	bool use_tasklet;
+	struct tasklet_struct irq_tasklet;
 
 	/* I/O area used for device communication. The register mapping
 	 * starts at an offset into the mapped bar.
@@ -424,33 +429,33 @@ enum ccp_memtype {
 };
 #define	CCP_MEMTYPE_LSB	CCP_MEMTYPE_KSB
 
+
 struct ccp_dma_info {
 	dma_addr_t address;
 	unsigned int offset;
 	unsigned int length;
 	enum dma_data_direction dir;
-};
+} __packed __aligned(4);
 
 struct ccp_dm_workarea {
 	struct device *dev;
 	struct dma_pool *dma_pool;
-	unsigned int length;
 
 	u8 *address;
 	struct ccp_dma_info dma;
+	unsigned int length;
 };
 
 struct ccp_sg_workarea {
 	struct scatterlist *sg;
 	int nents;
+	unsigned int sg_used;
 
 	struct scatterlist *dma_sg;
 	struct device *dma_dev;
 	unsigned int dma_count;
 	enum dma_data_direction dma_dir;
 
-	unsigned int sg_used;
-
 	u64 bytes_left;
 };
 
@@ -479,6 +484,12 @@ struct ccp_xts_aes_op {
 	enum ccp_xts_aes_unit_size unit_size;
 };
 
+struct ccp_des3_op {
+	enum ccp_des3_type type;
+	enum ccp_des3_mode mode;
+	enum ccp_des3_action action;
+};
+
 struct ccp_sha_op {
 	enum ccp_sha_type type;
 	u64 msg_bits;
@@ -516,6 +527,7 @@ struct ccp_op {
 	union {
 		struct ccp_aes_op aes;
 		struct ccp_xts_aes_op xts;
+		struct ccp_des3_op des3;
 		struct ccp_sha_op sha;
 		struct ccp_rsa_op rsa;
 		struct ccp_passthru_op passthru;
@@ -624,13 +636,13 @@ void ccp_dmaengine_unregister(struct ccp_device *ccp);
 struct ccp_actions {
 	int (*aes)(struct ccp_op *);
 	int (*xts_aes)(struct ccp_op *);
+	int (*des3)(struct ccp_op *);
 	int (*sha)(struct ccp_op *);
 	int (*rsa)(struct ccp_op *);
 	int (*passthru)(struct ccp_op *);
 	int (*ecc)(struct ccp_op *);
 	u32 (*sballoc)(struct ccp_cmd_queue *, unsigned int);
-	void (*sbfree)(struct ccp_cmd_queue *, unsigned int,
-			       unsigned int);
+	void (*sbfree)(struct ccp_cmd_queue *, unsigned int, unsigned int);
 	unsigned int (*get_free_slots)(struct ccp_cmd_queue *);
 	int (*init)(struct ccp_device *);
 	void (*destroy)(struct ccp_device *);
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index f1396c3aedac..c0dfdacbdff5 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -16,6 +16,7 @@
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <crypto/scatterwalk.h>
+#include <crypto/des.h>
 #include <linux/ccp.h>
 
 #include "ccp-dev.h"
@@ -41,6 +42,20 @@ static const __be32 ccp_sha256_init[SHA256_DIGEST_SIZE / sizeof(__be32)] = {
 	cpu_to_be32(SHA256_H6), cpu_to_be32(SHA256_H7),
 };
 
+static const __be64 ccp_sha384_init[SHA512_DIGEST_SIZE / sizeof(__be64)] = {
+	cpu_to_be64(SHA384_H0), cpu_to_be64(SHA384_H1),
+	cpu_to_be64(SHA384_H2), cpu_to_be64(SHA384_H3),
+	cpu_to_be64(SHA384_H4), cpu_to_be64(SHA384_H5),
+	cpu_to_be64(SHA384_H6), cpu_to_be64(SHA384_H7),
+};
+
+static const __be64 ccp_sha512_init[SHA512_DIGEST_SIZE / sizeof(__be64)] = {
+	cpu_to_be64(SHA512_H0), cpu_to_be64(SHA512_H1),
+	cpu_to_be64(SHA512_H2), cpu_to_be64(SHA512_H3),
+	cpu_to_be64(SHA512_H4), cpu_to_be64(SHA512_H5),
+	cpu_to_be64(SHA512_H6), cpu_to_be64(SHA512_H7),
+};
+
 #define	CCP_NEW_JOBID(ccp)	((ccp->vdata->version == CCP_VERSION(3, 0)) ? \
 					ccp_gen_jobid(ccp) : 0)
 
@@ -586,6 +601,255 @@ e_key:
 	return ret;
 }
 
+static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
+			       struct ccp_cmd *cmd)
+{
+	struct ccp_aes_engine *aes = &cmd->u.aes;
+	struct ccp_dm_workarea key, ctx, final_wa, tag;
+	struct ccp_data src, dst;
+	struct ccp_data aad;
+	struct ccp_op op;
+
+	unsigned long long *final;
+	unsigned int dm_offset;
+	unsigned int ilen;
+	bool in_place = true; /* Default value */
+	int ret;
+
+	struct scatterlist *p_inp, sg_inp[2];
+	struct scatterlist *p_tag, sg_tag[2];
+	struct scatterlist *p_outp, sg_outp[2];
+	struct scatterlist *p_aad;
+
+	if (!aes->iv)
+		return -EINVAL;
+
+	if (!((aes->key_len == AES_KEYSIZE_128) ||
+		(aes->key_len == AES_KEYSIZE_192) ||
+		(aes->key_len == AES_KEYSIZE_256)))
+		return -EINVAL;
+
+	if (!aes->key) /* Gotta have a key SGL */
+		return -EINVAL;
+
+	/* First, decompose the source buffer into AAD & PT,
+	 * and the destination buffer into AAD, CT & tag, or
+	 * the input into CT & tag.
+	 * It is expected that the input and output SGs will
+	 * be valid, even if the AAD and input lengths are 0.
+	 */
+	p_aad = aes->src;
+	p_inp = scatterwalk_ffwd(sg_inp, aes->src, aes->aad_len);
+	p_outp = scatterwalk_ffwd(sg_outp, aes->dst, aes->aad_len);
+	if (aes->action == CCP_AES_ACTION_ENCRYPT) {
+		ilen = aes->src_len;
+		p_tag = scatterwalk_ffwd(sg_tag, p_outp, ilen);
+	} else {
+		/* Input length for decryption includes tag */
+		ilen = aes->src_len - AES_BLOCK_SIZE;
+		p_tag = scatterwalk_ffwd(sg_tag, p_inp, ilen);
+	}
+
+	memset(&op, 0, sizeof(op));
+	op.cmd_q = cmd_q;
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
+	op.sb_key = cmd_q->sb_key; /* Pre-allocated */
+	op.sb_ctx = cmd_q->sb_ctx; /* Pre-allocated */
+	op.init = 1;
+	op.u.aes.type = aes->type;
+
+	/* Copy the key to the LSB */
+	ret = ccp_init_dm_workarea(&key, cmd_q,
+				   CCP_AES_CTX_SB_COUNT * CCP_SB_BYTES,
+				   DMA_TO_DEVICE);
+	if (ret)
+		return ret;
+
+	dm_offset = CCP_SB_BYTES - aes->key_len;
+	ccp_set_dm_area(&key, dm_offset, aes->key, 0, aes->key_len);
+	ret = ccp_copy_to_sb(cmd_q, &key, op.jobid, op.sb_key,
+			     CCP_PASSTHRU_BYTESWAP_256BIT);
+	if (ret) {
+		cmd->engine_error = cmd_q->cmd_error;
+		goto e_key;
+	}
+
+	/* Copy the context (IV) to the LSB.
+	 * There is an assumption here that the IV is 96 bits in length, plus
+	 * a nonce of 32 bits. If no IV is present, use a zeroed buffer.
+	 */
+	ret = ccp_init_dm_workarea(&ctx, cmd_q,
+				   CCP_AES_CTX_SB_COUNT * CCP_SB_BYTES,
+				   DMA_BIDIRECTIONAL);
+	if (ret)
+		goto e_key;
+
+	dm_offset = CCP_AES_CTX_SB_COUNT * CCP_SB_BYTES - aes->iv_len;
+	ccp_set_dm_area(&ctx, dm_offset, aes->iv, 0, aes->iv_len);
+
+	ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
+			     CCP_PASSTHRU_BYTESWAP_256BIT);
+	if (ret) {
+		cmd->engine_error = cmd_q->cmd_error;
+		goto e_ctx;
+	}
+
+	op.init = 1;
+	if (aes->aad_len > 0) {
+		/* Step 1: Run a GHASH over the Additional Authenticated Data */
+		ret = ccp_init_data(&aad, cmd_q, p_aad, aes->aad_len,
+				    AES_BLOCK_SIZE,
+				    DMA_TO_DEVICE);
+		if (ret)
+			goto e_ctx;
+
+		op.u.aes.mode = CCP_AES_MODE_GHASH;
+		op.u.aes.action = CCP_AES_GHASHAAD;
+
+		while (aad.sg_wa.bytes_left) {
+			ccp_prepare_data(&aad, NULL, &op, AES_BLOCK_SIZE, true);
+
+			ret = cmd_q->ccp->vdata->perform->aes(&op);
+			if (ret) {
+				cmd->engine_error = cmd_q->cmd_error;
+				goto e_aad;
+			}
+
+			ccp_process_data(&aad, NULL, &op);
+			op.init = 0;
+		}
+	}
+
+	op.u.aes.mode = CCP_AES_MODE_GCTR;
+	op.u.aes.action = aes->action;
+
+	if (ilen > 0) {
+		/* Step 2: Run a GCTR over the plaintext */
+		in_place = (sg_virt(p_inp) == sg_virt(p_outp)) ? true : false;
+
+		ret = ccp_init_data(&src, cmd_q, p_inp, ilen,
+				    AES_BLOCK_SIZE,
+				    in_place ? DMA_BIDIRECTIONAL
+					     : DMA_TO_DEVICE);
+		if (ret)
+			goto e_ctx;
+
+		if (in_place) {
+			dst = src;
+		} else {
+			ret = ccp_init_data(&dst, cmd_q, p_outp, ilen,
+					    AES_BLOCK_SIZE, DMA_FROM_DEVICE);
+			if (ret)
+				goto e_src;
+		}
+
+		op.soc = 0;
+		op.eom = 0;
+		op.init = 1;
+		while (src.sg_wa.bytes_left) {
+			ccp_prepare_data(&src, &dst, &op, AES_BLOCK_SIZE, true);
+			if (!src.sg_wa.bytes_left) {
+				unsigned int nbytes = aes->src_len
+						      % AES_BLOCK_SIZE;
+
+				if (nbytes) {
+					op.eom = 1;
+					op.u.aes.size = (nbytes * 8) - 1;
+				}
+			}
+
+			ret = cmd_q->ccp->vdata->perform->aes(&op);
+			if (ret) {
+				cmd->engine_error = cmd_q->cmd_error;
+				goto e_dst;
+			}
+
+			ccp_process_data(&src, &dst, &op);
+			op.init = 0;
+		}
+	}
+
+	/* Step 3: Update the IV portion of the context with the original IV */
+	ret = ccp_copy_from_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
+			       CCP_PASSTHRU_BYTESWAP_256BIT);
+	if (ret) {
+		cmd->engine_error = cmd_q->cmd_error;
+		goto e_dst;
+	}
+
+	ccp_set_dm_area(&ctx, dm_offset, aes->iv, 0, aes->iv_len);
+
+	ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
+			     CCP_PASSTHRU_BYTESWAP_256BIT);
+	if (ret) {
+		cmd->engine_error = cmd_q->cmd_error;
+		goto e_dst;
+	}
+
+	/* Step 4: Concatenate the lengths of the AAD and source, and
+	 * hash that 16 byte buffer.
+	 */
+	ret = ccp_init_dm_workarea(&final_wa, cmd_q, AES_BLOCK_SIZE,
+				   DMA_BIDIRECTIONAL);
+	if (ret)
+		goto e_dst;
+	final = (unsigned long long *) final_wa.address;
+	final[0] = cpu_to_be64(aes->aad_len * 8);
+	final[1] = cpu_to_be64(ilen * 8);
+
+	op.u.aes.mode = CCP_AES_MODE_GHASH;
+	op.u.aes.action = CCP_AES_GHASHFINAL;
+	op.src.type = CCP_MEMTYPE_SYSTEM;
+	op.src.u.dma.address = final_wa.dma.address;
+	op.src.u.dma.length = AES_BLOCK_SIZE;
+	op.dst.type = CCP_MEMTYPE_SYSTEM;
+	op.dst.u.dma.address = final_wa.dma.address;
+	op.dst.u.dma.length = AES_BLOCK_SIZE;
+	op.eom = 1;
+	op.u.aes.size = 0;
+	ret = cmd_q->ccp->vdata->perform->aes(&op);
+	if (ret)
+		goto e_dst;
+
+	if (aes->action == CCP_AES_ACTION_ENCRYPT) {
+		/* Put the ciphered tag after the ciphertext. */
+		ccp_get_dm_area(&final_wa, 0, p_tag, 0, AES_BLOCK_SIZE);
+	} else {
+		/* Does this ciphered tag match the input? */
+		ret = ccp_init_dm_workarea(&tag, cmd_q, AES_BLOCK_SIZE,
+					   DMA_BIDIRECTIONAL);
+		if (ret)
+			goto e_tag;
+		ccp_set_dm_area(&tag, 0, p_tag, 0, AES_BLOCK_SIZE);
+
+		ret = memcmp(tag.address, final_wa.address, AES_BLOCK_SIZE);
+		ccp_dm_free(&tag);
+	}
+
+e_tag:
+	ccp_dm_free(&final_wa);
+
+e_dst:
+	if (aes->src_len && !in_place)
+		ccp_free_data(&dst, cmd_q);
+
+e_src:
+	if (aes->src_len)
+		ccp_free_data(&src, cmd_q);
+
+e_aad:
+	if (aes->aad_len)
+		ccp_free_data(&aad, cmd_q);
+
+e_ctx:
+	ccp_dm_free(&ctx);
+
+e_key:
+	ccp_dm_free(&key);
+
+	return ret;
+}
+
 static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_aes_engine *aes = &cmd->u.aes;
@@ -599,6 +863,9 @@ static int ccp_run_aes_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	if (aes->mode == CCP_AES_MODE_CMAC)
 		return ccp_run_aes_cmac_cmd(cmd_q, cmd);
 
+	if (aes->mode == CCP_AES_MODE_GCM)
+		return ccp_run_aes_gcm_cmd(cmd_q, cmd);
+
 	if (!((aes->key_len == AES_KEYSIZE_128) ||
 	      (aes->key_len == AES_KEYSIZE_192) ||
 	      (aes->key_len == AES_KEYSIZE_256)))
@@ -925,6 +1192,200 @@ e_key:
 	return ret;
 }
 
+static int ccp_run_des3_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
+{
+	struct ccp_des3_engine *des3 = &cmd->u.des3;
+
+	struct ccp_dm_workarea key, ctx;
+	struct ccp_data src, dst;
+	struct ccp_op op;
+	unsigned int dm_offset;
+	unsigned int len_singlekey;
+	bool in_place = false;
+	int ret;
+
+	/* Error checks */
+	if (!cmd_q->ccp->vdata->perform->des3)
+		return -EINVAL;
+
+	if (des3->key_len != DES3_EDE_KEY_SIZE)
+		return -EINVAL;
+
+	if (((des3->mode == CCP_DES3_MODE_ECB) ||
+		(des3->mode == CCP_DES3_MODE_CBC)) &&
+		(des3->src_len & (DES3_EDE_BLOCK_SIZE - 1)))
+		return -EINVAL;
+
+	if (!des3->key || !des3->src || !des3->dst)
+		return -EINVAL;
+
+	if (des3->mode != CCP_DES3_MODE_ECB) {
+		if (des3->iv_len != DES3_EDE_BLOCK_SIZE)
+			return -EINVAL;
+
+		if (!des3->iv)
+			return -EINVAL;
+	}
+
+	ret = -EIO;
+	/* Zero out all the fields of the command desc */
+	memset(&op, 0, sizeof(op));
+
+	/* Set up the Function field */
+	op.cmd_q = cmd_q;
+	op.jobid = CCP_NEW_JOBID(cmd_q->ccp);
+	op.sb_key = cmd_q->sb_key;
+
+	op.init = (des3->mode == CCP_DES3_MODE_ECB) ? 0 : 1;
+	op.u.des3.type = des3->type;
+	op.u.des3.mode = des3->mode;
+	op.u.des3.action = des3->action;
+
+	/*
+	 * All supported key sizes fit in a single (32-byte) KSB entry and
+	 * (like AES) must be in little endian format. Use the 256-bit byte
+	 * swap passthru option to convert from big endian to little endian.
+	 */
+	ret = ccp_init_dm_workarea(&key, cmd_q,
+				   CCP_DES3_KEY_SB_COUNT * CCP_SB_BYTES,
+				   DMA_TO_DEVICE);
+	if (ret)
+		return ret;
+
+	/*
+	 * The contents of the key triplet are in the reverse order of what
+	 * is required by the engine. Copy the 3 pieces individually to put
+	 * them where they belong.
+	 */
+	dm_offset = CCP_SB_BYTES - des3->key_len; /* Basic offset */
+
+	len_singlekey = des3->key_len / 3;
+	ccp_set_dm_area(&key, dm_offset + 2 * len_singlekey,
+			des3->key, 0, len_singlekey);
+	ccp_set_dm_area(&key, dm_offset + len_singlekey,
+			des3->key, len_singlekey, len_singlekey);
+	ccp_set_dm_area(&key, dm_offset,
+			des3->key, 2 * len_singlekey, len_singlekey);
+
+	/* Copy the key to the SB */
+	ret = ccp_copy_to_sb(cmd_q, &key, op.jobid, op.sb_key,
+			     CCP_PASSTHRU_BYTESWAP_256BIT);
+	if (ret) {
+		cmd->engine_error = cmd_q->cmd_error;
+		goto e_key;
+	}
+
+	/*
+	 * The DES3 context fits in a single (32-byte) KSB entry and
+	 * must be in little endian format. Use the 256-bit byte swap
+	 * passthru option to convert from big endian to little endian.
+	 */
+	if (des3->mode != CCP_DES3_MODE_ECB) {
+		u32 load_mode;
+
+		op.sb_ctx = cmd_q->sb_ctx;
+
+		ret = ccp_init_dm_workarea(&ctx, cmd_q,
+					   CCP_DES3_CTX_SB_COUNT * CCP_SB_BYTES,
+					   DMA_BIDIRECTIONAL);
+		if (ret)
+			goto e_key;
+
+		/* Load the context into the LSB */
+		dm_offset = CCP_SB_BYTES - des3->iv_len;
+		ccp_set_dm_area(&ctx, dm_offset, des3->iv, 0, des3->iv_len);
+
+		if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
+			load_mode = CCP_PASSTHRU_BYTESWAP_NOOP;
+		else
+			load_mode = CCP_PASSTHRU_BYTESWAP_256BIT;
+		ret = ccp_copy_to_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
+				     load_mode);
+		if (ret) {
+			cmd->engine_error = cmd_q->cmd_error;
+			goto e_ctx;
+		}
+	}
+
+	/*
+	 * Prepare the input and output data workareas. For in-place
+	 * operations we need to set the dma direction to BIDIRECTIONAL
+	 * and copy the src workarea to the dst workarea.
+	 */
+	if (sg_virt(des3->src) == sg_virt(des3->dst))
+		in_place = true;
+
+	ret = ccp_init_data(&src, cmd_q, des3->src, des3->src_len,
+			DES3_EDE_BLOCK_SIZE,
+			in_place ? DMA_BIDIRECTIONAL : DMA_TO_DEVICE);
+	if (ret)
+		goto e_ctx;
+
+	if (in_place)
+		dst = src;
+	else {
+		ret = ccp_init_data(&dst, cmd_q, des3->dst, des3->src_len,
+				DES3_EDE_BLOCK_SIZE, DMA_FROM_DEVICE);
+		if (ret)
+			goto e_src;
+	}
+
+	/* Send data to the CCP DES3 engine */
+	while (src.sg_wa.bytes_left) {
+		ccp_prepare_data(&src, &dst, &op, DES3_EDE_BLOCK_SIZE, true);
+		if (!src.sg_wa.bytes_left) {
+			op.eom = 1;
+
+			/* Since we don't retrieve the context in ECB mode
+			 * we have to wait for the operation to complete
+			 * on the last piece of data
+			 */
+			op.soc = 0;
+		}
+
+		ret = cmd_q->ccp->vdata->perform->des3(&op);
+		if (ret) {
+			cmd->engine_error = cmd_q->cmd_error;
+			goto e_dst;
+		}
+
+		ccp_process_data(&src, &dst, &op);
+	}
+
+	if (des3->mode != CCP_DES3_MODE_ECB) {
+		/* Retrieve the context and make BE */
+		ret = ccp_copy_from_sb(cmd_q, &ctx, op.jobid, op.sb_ctx,
+				       CCP_PASSTHRU_BYTESWAP_256BIT);
+		if (ret) {
+			cmd->engine_error = cmd_q->cmd_error;
+			goto e_dst;
+		}
+
+		/* ...but we only need the last DES3_EDE_BLOCK_SIZE bytes */
+		if (cmd_q->ccp->vdata->version == CCP_VERSION(3, 0))
+			dm_offset = CCP_SB_BYTES - des3->iv_len;
+		else
+			dm_offset = 0;
+		ccp_get_dm_area(&ctx, dm_offset, des3->iv, 0,
+				DES3_EDE_BLOCK_SIZE);
+	}
+e_dst:
+	if (!in_place)
+		ccp_free_data(&dst, cmd_q);
+
+e_src:
+	ccp_free_data(&src, cmd_q);
+
+e_ctx:
+	if (des3->mode != CCP_DES3_MODE_ECB)
+		ccp_dm_free(&ctx);
+
+e_key:
+	ccp_dm_free(&key);
+
+	return ret;
+}
+
 static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 {
 	struct ccp_sha_engine *sha = &cmd->u.sha;
@@ -955,6 +1416,18 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			return -EINVAL;
 		block_size = SHA256_BLOCK_SIZE;
 		break;
+	case CCP_SHA_TYPE_384:
+		if (cmd_q->ccp->vdata->version < CCP_VERSION(4, 0)
+		    || sha->ctx_len < SHA384_DIGEST_SIZE)
+			return -EINVAL;
+		block_size = SHA384_BLOCK_SIZE;
+		break;
+	case CCP_SHA_TYPE_512:
+		if (cmd_q->ccp->vdata->version < CCP_VERSION(4, 0)
+		    || sha->ctx_len < SHA512_DIGEST_SIZE)
+			return -EINVAL;
+		block_size = SHA512_BLOCK_SIZE;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -1042,6 +1515,21 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		sb_count = 1;
 		ooffset = ioffset = 0;
 		break;
+	case CCP_SHA_TYPE_384:
+		digest_size = SHA384_DIGEST_SIZE;
+		init = (void *) ccp_sha384_init;
+		ctx_size = SHA512_DIGEST_SIZE;
+		sb_count = 2;
+		ioffset = 0;
+		ooffset = 2 * CCP_SB_BYTES - SHA384_DIGEST_SIZE;
+		break;
+	case CCP_SHA_TYPE_512:
+		digest_size = SHA512_DIGEST_SIZE;
+		init = (void *) ccp_sha512_init;
+		ctx_size = SHA512_DIGEST_SIZE;
+		sb_count = 2;
+		ooffset = ioffset = 0;
+		break;
 	default:
 		ret = -EINVAL;
 		goto e_data;
@@ -1060,6 +1548,11 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	op.u.sha.type = sha->type;
 	op.u.sha.msg_bits = sha->msg_bits;
 
+	/* For SHA1/224/256 the context fits in a single (32-byte) SB entry;
+	 * SHA384/512 require 2 adjacent SB slots, with the right half in the
+	 * first slot, and the left half in the second. Each portion must then
+	 * be in little endian format: use the 256-bit byte swap option.
+	 */
 	ret = ccp_init_dm_workarea(&ctx, cmd_q, sb_count * CCP_SB_BYTES,
 				   DMA_BIDIRECTIONAL);
 	if (ret)
@@ -1071,6 +1564,13 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 		case CCP_SHA_TYPE_256:
 			memcpy(ctx.address + ioffset, init, ctx_size);
 			break;
+		case CCP_SHA_TYPE_384:
+		case CCP_SHA_TYPE_512:
+			memcpy(ctx.address + ctx_size / 2, init,
+			       ctx_size / 2);
+			memcpy(ctx.address, init + ctx_size / 2,
+			       ctx_size / 2);
+			break;
 		default:
 			ret = -EINVAL;
 			goto e_ctx;
@@ -1137,6 +1637,15 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 					sha->ctx, 0,
 					digest_size);
 			break;
+		case CCP_SHA_TYPE_384:
+		case CCP_SHA_TYPE_512:
+			ccp_get_dm_area(&ctx, 0,
+					sha->ctx, LSB_ITEM_SIZE - ooffset,
+					LSB_ITEM_SIZE);
+			ccp_get_dm_area(&ctx, LSB_ITEM_SIZE + ooffset,
+					sha->ctx, 0,
+					LSB_ITEM_SIZE - ooffset);
+			break;
 		default:
 			ret = -EINVAL;
 			goto e_ctx;
@@ -1174,6 +1683,16 @@ static int ccp_run_sha_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			       ctx.address + ooffset,
 			       digest_size);
 			break;
+		case CCP_SHA_TYPE_384:
+		case CCP_SHA_TYPE_512:
+			memcpy(hmac_buf + block_size,
+			       ctx.address + LSB_ITEM_SIZE + ooffset,
+			       LSB_ITEM_SIZE);
+			memcpy(hmac_buf + block_size +
+			       (LSB_ITEM_SIZE - ooffset),
+			       ctx.address,
+			       LSB_ITEM_SIZE);
+			break;
 		default:
 			ret = -EINVAL;
 			goto e_ctx;
@@ -1831,6 +2350,9 @@ int ccp_run_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	case CCP_ENGINE_XTS_AES_128:
 		ret = ccp_run_xts_aes_cmd(cmd_q, cmd);
 		break;
+	case CCP_ENGINE_DES3:
+		ret = ccp_run_des3_cmd(cmd_q, cmd);
+		break;
 	case CCP_ENGINE_SHA:
 		ret = ccp_run_sha_cmd(cmd_q, cmd);
 		break;
diff --git a/drivers/crypto/ccp/ccp-pci.c b/drivers/crypto/ccp/ccp-pci.c
index 28a9996c1085..e880d4cf4ada 100644
--- a/drivers/crypto/ccp/ccp-pci.c
+++ b/drivers/crypto/ccp/ccp-pci.c
@@ -69,6 +69,7 @@ static int ccp_get_msix_irqs(struct ccp_device *ccp)
 			goto e_irq;
 		}
 	}
+	ccp->use_tasklet = true;
 
 	return 0;
 
@@ -100,6 +101,7 @@ static int ccp_get_msi_irq(struct ccp_device *ccp)
 		dev_notice(dev, "unable to allocate MSI IRQ (%d)\n", ret);
 		goto e_msi;
 	}
+	ccp->use_tasklet = true;
 
 	return 0;