1 files changed, 2727 insertions, 0 deletions

diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
new file mode 100644
index 000000000..a24ae966d
--- /dev/null
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -0,0 +1,2727 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Freescale FSL CAAM support for crypto API over QI backend.
+ * Based on caamalg.c
+ *
+ * Copyright 2013-2016 Freescale Semiconductor, Inc.
+ * Copyright 2016-2019 NXP
+ */
+
+#include "compat.h"
+#include "ctrl.h"
+#include "regs.h"
+#include "intern.h"
+#include "desc_constr.h"
+#include "error.h"
+#include "sg_sw_qm.h"
+#include "key_gen.h"
+#include "qi.h"
+#include "jr.h"
+#include "caamalg_desc.h"
+#include <crypto/xts.h>
+#include <asm/unaligned.h>
+
+/*
+ * crypto alg
+ */
+#define CAAM_CRA_PRIORITY		2000
+/* max key is sum of AES_MAX_KEY_SIZE, max split key size */
+#define CAAM_MAX_KEY_SIZE		(AES_MAX_KEY_SIZE + \
+					 SHA512_DIGEST_SIZE * 2)
+
+#define DESC_MAX_USED_BYTES		(DESC_QI_AEAD_GIVENC_LEN + \
+					 CAAM_MAX_KEY_SIZE)
+#define DESC_MAX_USED_LEN		(DESC_MAX_USED_BYTES / CAAM_CMD_SZ)
+
+struct caam_alg_entry {
+	int class1_alg_type;
+	int class2_alg_type;
+	bool rfc3686;
+	bool geniv;
+	bool nodkp;
+};
+
+struct caam_aead_alg {
+	struct aead_alg aead;
+	struct caam_alg_entry caam;
+	bool registered;
+};
+
+struct caam_skcipher_alg {
+	struct skcipher_alg skcipher;
+	struct caam_alg_entry caam;
+	bool registered;
+};
+
+/*
+ * per-session context
+ */
+struct caam_ctx {
+	struct device *jrdev;
+	u32 sh_desc_enc[DESC_MAX_USED_LEN];
+	u32 sh_desc_dec[DESC_MAX_USED_LEN];
+	u8 key[CAAM_MAX_KEY_SIZE];
+	dma_addr_t key_dma;
+	enum dma_data_direction dir;
+	struct alginfo adata;
+	struct alginfo cdata;
+	unsigned int authsize;
+	struct device *qidev;
+	spinlock_t lock;	/* Protects multiple init of driver context */
+	struct caam_drv_ctx *drv_ctx[NUM_OP];
+	bool xts_key_fallback;
+	struct crypto_skcipher *fallback;
+};
+
+struct caam_skcipher_req_ctx {
+	struct skcipher_request fallback_req;
+};
+
+static int aead_set_sh_desc(struct crypto_aead *aead)
+{
+	struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
+						 typeof(*alg), aead);
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	unsigned int ivsize = crypto_aead_ivsize(aead);
+	u32 ctx1_iv_off = 0;
+	u32 *nonce = NULL;
+	unsigned int data_len[2];
+	u32 inl_mask;
+	const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
+			       OP_ALG_AAI_CTR_MOD128);
+	const bool is_rfc3686 = alg->caam.rfc3686;
+	struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
+
+	if (!ctx->cdata.keylen || !ctx->authsize)
+		return 0;
+
+	/*
+	 * AES-CTR needs to load IV in CONTEXT1 reg
+	 * at an offset of 128bits (16bytes)
+	 * CONTEXT1[255:128] = IV
+	 */
+	if (ctr_mode)
+		ctx1_iv_off = 16;
+
+	/*
+	 * RFC3686 specific:
+	 *	CONTEXT1[255:128] = {NONCE, IV, COUNTER}
+	 */
+	if (is_rfc3686) {
+		ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
+		nonce = (u32 *)((void *)ctx->key + ctx->adata.keylen_pad +
+				ctx->cdata.keylen - CTR_RFC3686_NONCE_SIZE);
+	}
+
+	/*
+	 * In case |user key| > |derived key|, using DKP<imm,imm> would result
+	 * in invalid opcodes (last bytes of user key) in the resulting
+	 * descriptor. Use DKP<ptr,imm> instead => both virtual and dma key
+	 * addresses are needed.
+	 */
+	ctx->adata.key_virt = ctx->key;
+	ctx->adata.key_dma = ctx->key_dma;
+
+	ctx->cdata.key_virt = ctx->key + ctx->adata.keylen_pad;
+	ctx->cdata.key_dma = ctx->key_dma + ctx->adata.keylen_pad;
+
+	data_len[0] = ctx->adata.keylen_pad;
+	data_len[1] = ctx->cdata.keylen;
+
+	if (alg->caam.geniv)
+		goto skip_enc;
+
+	/* aead_encrypt shared descriptor */
+	if (desc_inline_query(DESC_QI_AEAD_ENC_LEN +
+			      (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
+			      DESC_JOB_IO_LEN, data_len, &inl_mask,
+			      ARRAY_SIZE(data_len)) < 0)
+		return -EINVAL;
+
+	ctx->adata.key_inline = !!(inl_mask & 1);
+	ctx->cdata.key_inline = !!(inl_mask & 2);
+
+	cnstr_shdsc_aead_encap(ctx->sh_desc_enc, &ctx->cdata, &ctx->adata,
+			       ivsize, ctx->authsize, is_rfc3686, nonce,
+			       ctx1_iv_off, true, ctrlpriv->era);
+
+skip_enc:
+	/* aead_decrypt shared descriptor */
+	if (desc_inline_query(DESC_QI_AEAD_DEC_LEN +
+			      (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
+			      DESC_JOB_IO_LEN, data_len, &inl_mask,
+			      ARRAY_SIZE(data_len)) < 0)
+		return -EINVAL;
+
+	ctx->adata.key_inline = !!(inl_mask & 1);
+	ctx->cdata.key_inline = !!(inl_mask & 2);
+
+	cnstr_shdsc_aead_decap(ctx->sh_desc_dec, &ctx->cdata, &ctx->adata,
+			       ivsize, ctx->authsize, alg->caam.geniv,
+			       is_rfc3686, nonce, ctx1_iv_off, true,
+			       ctrlpriv->era);
+
+	if (!alg->caam.geniv)
+		goto skip_givenc;
+
+	/* aead_givencrypt shared descriptor */
+	if (desc_inline_query(DESC_QI_AEAD_GIVENC_LEN +
+			      (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
+			      DESC_JOB_IO_LEN, data_len, &inl_mask,
+			      ARRAY_SIZE(data_len)) < 0)
+		return -EINVAL;
+
+	ctx->adata.key_inline = !!(inl_mask & 1);
+	ctx->cdata.key_inline = !!(inl_mask & 2);
+
+	cnstr_shdsc_aead_givencap(ctx->sh_desc_enc, &ctx->cdata, &ctx->adata,
+				  ivsize, ctx->authsize, is_rfc3686, nonce,
+				  ctx1_iv_off, true, ctrlpriv->era);
+
+skip_givenc:
+	return 0;
+}
+
+static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+	ctx->authsize = authsize;
+	aead_set_sh_desc(authenc);
+
+	return 0;
+}
+
+static int aead_setkey(struct crypto_aead *aead, const u8 *key,
+		       unsigned int keylen)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	struct device *jrdev = ctx->jrdev;
+	struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
+	struct crypto_authenc_keys keys;
+	int ret = 0;
+
+	if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
+		goto badkey;
+
+	dev_dbg(jrdev, "keylen %d enckeylen %d authkeylen %d\n",
+		keys.authkeylen + keys.enckeylen, keys.enckeylen,
+		keys.authkeylen);
+	print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+	/*
+	 * If DKP is supported, use it in the shared descriptor to generate
+	 * the split key.
+	 */
+	if (ctrlpriv->era >= 6) {
+		ctx->adata.keylen = keys.authkeylen;
+		ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
+						      OP_ALG_ALGSEL_MASK);
+
+		if (ctx->adata.keylen_pad + keys.enckeylen > CAAM_MAX_KEY_SIZE)
+			goto badkey;
+
+		memcpy(ctx->key, keys.authkey, keys.authkeylen);
+		memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey,
+		       keys.enckeylen);
+		dma_sync_single_for_device(jrdev->parent, ctx->key_dma,
+					   ctx->adata.keylen_pad +
+					   keys.enckeylen, ctx->dir);
+		goto skip_split_key;
+	}
+
+	ret = gen_split_key(jrdev, ctx->key, &ctx->adata, keys.authkey,
+			    keys.authkeylen, CAAM_MAX_KEY_SIZE -
+			    keys.enckeylen);
+	if (ret)
+		goto badkey;
+
+	/* postpend encryption key to auth split key */
+	memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey, keys.enckeylen);
+	dma_sync_single_for_device(jrdev->parent, ctx->key_dma,
+				   ctx->adata.keylen_pad + keys.enckeylen,
+				   ctx->dir);
+
+	print_hex_dump_debug("ctx.key@" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
+			     ctx->adata.keylen_pad + keys.enckeylen, 1);
+
+skip_split_key:
+	ctx->cdata.keylen = keys.enckeylen;
+
+	ret = aead_set_sh_desc(aead);
+	if (ret)
+		goto badkey;
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			goto badkey;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			goto badkey;
+		}
+	}
+
+	memzero_explicit(&keys, sizeof(keys));
+	return ret;
+badkey:
+	memzero_explicit(&keys, sizeof(keys));
+	return -EINVAL;
+}
+
+static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
+			    unsigned int keylen)
+{
+	struct crypto_authenc_keys keys;
+	int err;
+
+	err = crypto_authenc_extractkeys(&keys, key, keylen);
+	if (unlikely(err))
+		return err;
+
+	err = verify_aead_des3_key(aead, keys.enckey, keys.enckeylen) ?:
+	      aead_setkey(aead, key, keylen);
+
+	memzero_explicit(&keys, sizeof(keys));
+	return err;
+}
+
+static int gcm_set_sh_desc(struct crypto_aead *aead)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	unsigned int ivsize = crypto_aead_ivsize(aead);
+	int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+			ctx->cdata.keylen;
+
+	if (!ctx->cdata.keylen || !ctx->authsize)
+		return 0;
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_GCM_ENC_LEN) {
+		ctx->cdata.key_inline = true;
+		ctx->cdata.key_virt = ctx->key;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_gcm_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
+			      ctx->authsize, true);
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_GCM_DEC_LEN) {
+		ctx->cdata.key_inline = true;
+		ctx->cdata.key_virt = ctx->key;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_gcm_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
+			      ctx->authsize, true);
+
+	return 0;
+}
+
+static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+	int err;
+
+	err = crypto_gcm_check_authsize(authsize);
+	if (err)
+		return err;
+
+	ctx->authsize = authsize;
+	gcm_set_sh_desc(authenc);
+
+	return 0;
+}
+
+static int gcm_setkey(struct crypto_aead *aead,
+		      const u8 *key, unsigned int keylen)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	struct device *jrdev = ctx->jrdev;
+	int ret;
+
+	ret = aes_check_keylen(keylen);
+	if (ret)
+		return ret;
+
+	print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+	memcpy(ctx->key, key, keylen);
+	dma_sync_single_for_device(jrdev->parent, ctx->key_dma, keylen,
+				   ctx->dir);
+	ctx->cdata.keylen = keylen;
+
+	ret = gcm_set_sh_desc(aead);
+	if (ret)
+		return ret;
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			return ret;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int rfc4106_set_sh_desc(struct crypto_aead *aead)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	unsigned int ivsize = crypto_aead_ivsize(aead);
+	int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+			ctx->cdata.keylen;
+
+	if (!ctx->cdata.keylen || !ctx->authsize)
+		return 0;
+
+	ctx->cdata.key_virt = ctx->key;
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_RFC4106_ENC_LEN) {
+		ctx->cdata.key_inline = true;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_rfc4106_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
+				  ctx->authsize, true);
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_RFC4106_DEC_LEN) {
+		ctx->cdata.key_inline = true;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_rfc4106_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
+				  ctx->authsize, true);
+
+	return 0;
+}
+
+static int rfc4106_setauthsize(struct crypto_aead *authenc,
+			       unsigned int authsize)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+	int err;
+
+	err = crypto_rfc4106_check_authsize(authsize);
+	if (err)
+		return err;
+
+	ctx->authsize = authsize;
+	rfc4106_set_sh_desc(authenc);
+
+	return 0;
+}
+
+static int rfc4106_setkey(struct crypto_aead *aead,
+			  const u8 *key, unsigned int keylen)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	struct device *jrdev = ctx->jrdev;
+	int ret;
+
+	ret = aes_check_keylen(keylen - 4);
+	if (ret)
+		return ret;
+
+	print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+	memcpy(ctx->key, key, keylen);
+	/*
+	 * The last four bytes of the key material are used as the salt value
+	 * in the nonce. Update the AES key length.
+	 */
+	ctx->cdata.keylen = keylen - 4;
+	dma_sync_single_for_device(jrdev->parent, ctx->key_dma,
+				   ctx->cdata.keylen, ctx->dir);
+
+	ret = rfc4106_set_sh_desc(aead);
+	if (ret)
+		return ret;
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			return ret;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int rfc4543_set_sh_desc(struct crypto_aead *aead)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	unsigned int ivsize = crypto_aead_ivsize(aead);
+	int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
+			ctx->cdata.keylen;
+
+	if (!ctx->cdata.keylen || !ctx->authsize)
+		return 0;
+
+	ctx->cdata.key_virt = ctx->key;
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_RFC4543_ENC_LEN) {
+		ctx->cdata.key_inline = true;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_rfc4543_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
+				  ctx->authsize, true);
+
+	/*
+	 * Job Descriptor and Shared Descriptor
+	 * must fit into the 64-word Descriptor h/w Buffer
+	 */
+	if (rem_bytes >= DESC_QI_RFC4543_DEC_LEN) {
+		ctx->cdata.key_inline = true;
+	} else {
+		ctx->cdata.key_inline = false;
+		ctx->cdata.key_dma = ctx->key_dma;
+	}
+
+	cnstr_shdsc_rfc4543_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
+				  ctx->authsize, true);
+
+	return 0;
+}
+
+static int rfc4543_setauthsize(struct crypto_aead *authenc,
+			       unsigned int authsize)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+
+	if (authsize != 16)
+		return -EINVAL;
+
+	ctx->authsize = authsize;
+	rfc4543_set_sh_desc(authenc);
+
+	return 0;
+}
+
+static int rfc4543_setkey(struct crypto_aead *aead,
+			  const u8 *key, unsigned int keylen)
+{
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	struct device *jrdev = ctx->jrdev;
+	int ret;
+
+	ret = aes_check_keylen(keylen - 4);
+	if (ret)
+		return ret;
+
+	print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+	memcpy(ctx->key, key, keylen);
+	/*
+	 * The last four bytes of the key material are used as the salt value
+	 * in the nonce. Update the AES key length.
+	 */
+	ctx->cdata.keylen = keylen - 4;
+	dma_sync_single_for_device(jrdev->parent, ctx->key_dma,
+				   ctx->cdata.keylen, ctx->dir);
+
+	ret = rfc4543_set_sh_desc(aead);
+	if (ret)
+		return ret;
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			return ret;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+			   unsigned int keylen, const u32 ctx1_iv_off)
+{
+	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+	struct caam_skcipher_alg *alg =
+		container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
+			     skcipher);
+	struct device *jrdev = ctx->jrdev;
+	unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+	const bool is_rfc3686 = alg->caam.rfc3686;
+	int ret = 0;
+
+	print_hex_dump_debug("key in @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
+
+	ctx->cdata.keylen = keylen;
+	ctx->cdata.key_virt = key;
+	ctx->cdata.key_inline = true;
+
+	/* skcipher encrypt, decrypt shared descriptors */
+	cnstr_shdsc_skcipher_encap(ctx->sh_desc_enc, &ctx->cdata, ivsize,
+				   is_rfc3686, ctx1_iv_off);
+	cnstr_shdsc_skcipher_decap(ctx->sh_desc_dec, &ctx->cdata, ivsize,
+				   is_rfc3686, ctx1_iv_off);
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			return -EINVAL;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			return -EINVAL;
+		}
+	}
+
+	return ret;
+}
+
+static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
+			       const u8 *key, unsigned int keylen)
+{
+	int err;
+
+	err = aes_check_keylen(keylen);
+	if (err)
+		return err;
+
+	return skcipher_setkey(skcipher, key, keylen, 0);
+}
+
+static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
+				   const u8 *key, unsigned int keylen)
+{
+	u32 ctx1_iv_off;
+	int err;
+
+	/*
+	 * RFC3686 specific:
+	 *	| CONTEXT1[255:128] = {NONCE, IV, COUNTER}
+	 *	| *key = {KEY, NONCE}
+	 */
+	ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
+	keylen -= CTR_RFC3686_NONCE_SIZE;
+
+	err = aes_check_keylen(keylen);
+	if (err)
+		return err;
+
+	return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
+}
+
+static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
+			       const u8 *key, unsigned int keylen)
+{
+	u32 ctx1_iv_off;
+	int err;
+
+	/*
+	 * AES-CTR needs to load IV in CONTEXT1 reg
+	 * at an offset of 128bits (16bytes)
+	 * CONTEXT1[255:128] = IV
+	 */
+	ctx1_iv_off = 16;
+
+	err = aes_check_keylen(keylen);
+	if (err)
+		return err;
+
+	return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
+}
+
+static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
+				const u8 *key, unsigned int keylen)
+{
+	return verify_skcipher_des3_key(skcipher, key) ?:
+	       skcipher_setkey(skcipher, key, keylen, 0);
+}
+
+static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
+			       const u8 *key, unsigned int keylen)
+{
+	return verify_skcipher_des_key(skcipher, key) ?:
+	       skcipher_setkey(skcipher, key, keylen, 0);
+}
+
+static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
+			       unsigned int keylen)
+{
+	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+	struct device *jrdev = ctx->jrdev;
+	struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
+	int ret = 0;
+	int err;
+
+	err = xts_verify_key(skcipher, key, keylen);
+	if (err) {
+		dev_dbg(jrdev, "key size mismatch\n");
+		return err;
+	}
+
+	if (keylen != 2 * AES_KEYSIZE_128 && keylen != 2 * AES_KEYSIZE_256)
+		ctx->xts_key_fallback = true;
+
+	if (ctrlpriv->era <= 8 || ctx->xts_key_fallback) {
+		err = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+		if (err)
+			return err;
+	}
+
+	ctx->cdata.keylen = keylen;
+	ctx->cdata.key_virt = key;
+	ctx->cdata.key_inline = true;
+
+	/* xts skcipher encrypt, decrypt shared descriptors */
+	cnstr_shdsc_xts_skcipher_encap(ctx->sh_desc_enc, &ctx->cdata);
+	cnstr_shdsc_xts_skcipher_decap(ctx->sh_desc_dec, &ctx->cdata);
+
+	/* Now update the driver contexts with the new shared descriptor */
+	if (ctx->drv_ctx[ENCRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[ENCRYPT],
+					  ctx->sh_desc_enc);
+		if (ret) {
+			dev_err(jrdev, "driver enc context update failed\n");
+			return -EINVAL;
+		}
+	}
+
+	if (ctx->drv_ctx[DECRYPT]) {
+		ret = caam_drv_ctx_update(ctx->drv_ctx[DECRYPT],
+					  ctx->sh_desc_dec);
+		if (ret) {
+			dev_err(jrdev, "driver dec context update failed\n");
+			return -EINVAL;
+		}
+	}
+
+	return ret;
+}
+
+/*
+ * aead_edesc - s/w-extended aead descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @iv_dma: dma address of iv for checking continuity and link table
+ * @qm_sg_bytes: length of dma mapped h/w link table
+ * @qm_sg_dma: bus physical mapped address of h/w link table
+ * @assoclen: associated data length, in CAAM endianness
+ * @assoclen_dma: bus physical mapped address of req->assoclen
+ * @drv_req: driver-specific request structure
+ * @sgt: the h/w link table, followed by IV
+ */
+struct aead_edesc {
+	int src_nents;
+	int dst_nents;
+	dma_addr_t iv_dma;
+	int qm_sg_bytes;
+	dma_addr_t qm_sg_dma;
+	unsigned int assoclen;
+	dma_addr_t assoclen_dma;
+	struct caam_drv_req drv_req;
+	struct qm_sg_entry sgt[];
+};
+
+/*
+ * skcipher_edesc - s/w-extended skcipher descriptor
+ * @src_nents: number of segments in input scatterlist
+ * @dst_nents: number of segments in output scatterlist
+ * @iv_dma: dma address of iv for checking continuity and link table
+ * @qm_sg_bytes: length of dma mapped h/w link table
+ * @qm_sg_dma: bus physical mapped address of h/w link table
+ * @drv_req: driver-specific request structure
+ * @sgt: the h/w link table, followed by IV
+ */
+struct skcipher_edesc {
+	int src_nents;
+	int dst_nents;
+	dma_addr_t iv_dma;
+	int qm_sg_bytes;
+	dma_addr_t qm_sg_dma;
+	struct caam_drv_req drv_req;
+	struct qm_sg_entry sgt[];
+};
+
+static struct caam_drv_ctx *get_drv_ctx(struct caam_ctx *ctx,
+					enum optype type)
+{
+	/*
+	 * This function is called on the fast path with values of 'type'
+	 * known at compile time. Invalid arguments are not expected and
+	 * thus no checks are made.
+	 */
+	struct caam_drv_ctx *drv_ctx = ctx->drv_ctx[type];
+	u32 *desc;
+
+	if (unlikely(!drv_ctx)) {
+		spin_lock(&ctx->lock);
+
+		/* Read again to check if some other core init drv_ctx */
+		drv_ctx = ctx->drv_ctx[type];
+		if (!drv_ctx) {
+			int cpu;
+
+			if (type == ENCRYPT)
+				desc = ctx->sh_desc_enc;
+			else /* (type == DECRYPT) */
+				desc = ctx->sh_desc_dec;
+
+			cpu = smp_processor_id();
+			drv_ctx = caam_drv_ctx_init(ctx->qidev, &cpu, desc);
+			if (!IS_ERR_OR_NULL(drv_ctx))
+				drv_ctx->op_type = type;
+
+			ctx->drv_ctx[type] = drv_ctx;
+		}
+
+		spin_unlock(&ctx->lock);
+	}
+
+	return drv_ctx;
+}
+
+static void caam_unmap(struct device *dev, struct scatterlist *src,
+		       struct scatterlist *dst, int src_nents,
+		       int dst_nents, dma_addr_t iv_dma, int ivsize,
+		       enum dma_data_direction iv_dir, dma_addr_t qm_sg_dma,
+		       int qm_sg_bytes)
+{
+	if (dst != src) {
+		if (src_nents)
+			dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
+		if (dst_nents)
+			dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
+	} else {
+		dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
+	}
+
+	if (iv_dma)
+		dma_unmap_single(dev, iv_dma, ivsize, iv_dir);
+	if (qm_sg_bytes)
+		dma_unmap_single(dev, qm_sg_dma, qm_sg_bytes, DMA_TO_DEVICE);
+}
+
+static void aead_unmap(struct device *dev,
+		       struct aead_edesc *edesc,
+		       struct aead_request *req)
+{
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	int ivsize = crypto_aead_ivsize(aead);
+
+	caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
+		   edesc->iv_dma, ivsize, DMA_TO_DEVICE, edesc->qm_sg_dma,
+		   edesc->qm_sg_bytes);
+	dma_unmap_single(dev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
+}
+
+static void skcipher_unmap(struct device *dev, struct skcipher_edesc *edesc,
+			   struct skcipher_request *req)
+{
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	int ivsize = crypto_skcipher_ivsize(skcipher);
+
+	caam_unmap(dev, req->src, req->dst, edesc->src_nents, edesc->dst_nents,
+		   edesc->iv_dma, ivsize, DMA_BIDIRECTIONAL, edesc->qm_sg_dma,
+		   edesc->qm_sg_bytes);
+}
+
+static void aead_done(struct caam_drv_req *drv_req, u32 status)
+{
+	struct device *qidev;
+	struct aead_edesc *edesc;
+	struct aead_request *aead_req = drv_req->app_ctx;
+	struct crypto_aead *aead = crypto_aead_reqtfm(aead_req);
+	struct caam_ctx *caam_ctx = crypto_aead_ctx(aead);
+	int ecode = 0;
+
+	qidev = caam_ctx->qidev;
+
+	if (unlikely(status))
+		ecode = caam_jr_strstatus(qidev, status);
+
+	edesc = container_of(drv_req, typeof(*edesc), drv_req);
+	aead_unmap(qidev, edesc, aead_req);
+
+	aead_request_complete(aead_req, ecode);
+	qi_cache_free(edesc);
+}
+
+/*
+ * allocate and map the aead extended descriptor
+ */
+static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
+					   bool encrypt)
+{
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
+						 typeof(*alg), aead);
+	struct device *qidev = ctx->qidev;
+	gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+		       GFP_KERNEL : GFP_ATOMIC;
+	int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
+	int src_len, dst_len = 0;
+	struct aead_edesc *edesc;
+	dma_addr_t qm_sg_dma, iv_dma = 0;
+	int ivsize = 0;
+	unsigned int authsize = ctx->authsize;
+	int qm_sg_index = 0, qm_sg_ents = 0, qm_sg_bytes;
+	int in_len, out_len;
+	struct qm_sg_entry *sg_table, *fd_sgt;
+	struct caam_drv_ctx *drv_ctx;
+
+	drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
+	if (IS_ERR_OR_NULL(drv_ctx))
+		return (struct aead_edesc *)drv_ctx;
+
+	/* allocate space for base edesc and hw desc commands, link tables */
+	edesc = qi_cache_alloc(GFP_DMA | flags);
+	if (unlikely(!edesc)) {
+		dev_err(qidev, "could not allocate extended descriptor\n");
+		return ERR_PTR(-ENOMEM);
+	}
+
+	if (likely(req->src == req->dst)) {
+		src_len = req->assoclen + req->cryptlen +
+			  (encrypt ? authsize : 0);
+
+		src_nents = sg_nents_for_len(req->src, src_len);
+		if (unlikely(src_nents < 0)) {
+			dev_err(qidev, "Insufficient bytes (%d) in src S/G\n",
+				src_len);
+			qi_cache_free(edesc);
+			return ERR_PTR(src_nents);
+		}
+
+		mapped_src_nents = dma_map_sg(qidev, req->src, src_nents,
+					      DMA_BIDIRECTIONAL);
+		if (unlikely(!mapped_src_nents)) {
+			dev_err(qidev, "unable to map source\n");
+			qi_cache_free(edesc);
+			return ERR_PTR(-ENOMEM);
+		}
+	} else {
+		src_len = req->assoclen + req->cryptlen;
+		dst_len = src_len + (encrypt ? authsize : (-authsize));
+
+		src_nents = sg_nents_for_len(req->src, src_len);
+		if (unlikely(src_nents < 0)) {
+			dev_err(qidev, "Insufficient bytes (%d) in src S/G\n",
+				src_len);
+			qi_cache_free(edesc);
+			return ERR_PTR(src_nents);
+		}
+
+		dst_nents = sg_nents_for_len(req->dst, dst_len);
+		if (unlikely(dst_nents < 0)) {
+			dev_err(qidev, "Insufficient bytes (%d) in dst S/G\n",
+				dst_len);
+			qi_cache_free(edesc);
+			return ERR_PTR(dst_nents);
+		}
+
+		if (src_nents) {
+			mapped_src_nents = dma_map_sg(qidev, req->src,
+						      src_nents, DMA_TO_DEVICE);
+			if (unlikely(!mapped_src_nents)) {
+				dev_err(qidev, "unable to map source\n");
+				qi_cache_free(edesc);
+				return ERR_PTR(-ENOMEM);
+			}
+		} else {
+			mapped_src_nents = 0;
+		}
+
+		if (dst_nents) {
+			mapped_dst_nents = dma_map_sg(qidev, req->dst,
+						      dst_nents,
+						      DMA_FROM_DEVICE);
+			if (unlikely(!mapped_dst_nents)) {
+				dev_err(qidev, "unable to map destination\n");
+				dma_unmap_sg(qidev, req->src, src_nents,
+					     DMA_TO_DEVICE);
+				qi_cache_free(edesc);
+				return ERR_PTR(-ENOMEM);
+			}
+		} else {
+			mapped_dst_nents = 0;
+		}
+	}
+
+	if ((alg->caam.rfc3686 && encrypt) || !alg->caam.geniv)
+		ivsize = crypto_aead_ivsize(aead);
+
+	/*
+	 * Create S/G table: req->assoclen, [IV,] req->src [, req->dst].
+	 * Input is not contiguous.
+	 * HW reads 4 S/G entries at a time; make sure the reads don't go beyond
+	 * the end of the table by allocating more S/G entries. Logic:
+	 * if (src != dst && output S/G)
+	 *      pad output S/G, if needed
+	 * else if (src == dst && S/G)
+	 *      overlapping S/Gs; pad one of them
+	 * else if (input S/G) ...
+	 *      pad input S/G, if needed
+	 */
+	qm_sg_ents = 1 + !!ivsize + mapped_src_nents;
+	if (mapped_dst_nents > 1)
+		qm_sg_ents += pad_sg_nents(mapped_dst_nents);
+	else if ((req->src == req->dst) && (mapped_src_nents > 1))
+		qm_sg_ents = max(pad_sg_nents(qm_sg_ents),
+				 1 + !!ivsize + pad_sg_nents(mapped_src_nents));
+	else
+		qm_sg_ents = pad_sg_nents(qm_sg_ents);
+
+	sg_table = &edesc->sgt[0];
+	qm_sg_bytes = qm_sg_ents * sizeof(*sg_table);
+	if (unlikely(offsetof(struct aead_edesc, sgt) + qm_sg_bytes + ivsize >
+		     CAAM_QI_MEMCACHE_SIZE)) {
+		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
+			qm_sg_ents, ivsize);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		qi_cache_free(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	if (ivsize) {
+		u8 *iv = (u8 *)(sg_table + qm_sg_ents);
+
+		/* Make sure IV is located in a DMAable area */
+		memcpy(iv, req->iv, ivsize);
+
+		iv_dma = dma_map_single(qidev, iv, ivsize, DMA_TO_DEVICE);
+		if (dma_mapping_error(qidev, iv_dma)) {
+			dev_err(qidev, "unable to map IV\n");
+			caam_unmap(qidev, req->src, req->dst, src_nents,
+				   dst_nents, 0, 0, DMA_NONE, 0, 0);
+			qi_cache_free(edesc);
+			return ERR_PTR(-ENOMEM);
+		}
+	}
+
+	edesc->src_nents = src_nents;
+	edesc->dst_nents = dst_nents;
+	edesc->iv_dma = iv_dma;
+	edesc->drv_req.app_ctx = req;
+	edesc->drv_req.cbk = aead_done;
+	edesc->drv_req.drv_ctx = drv_ctx;
+
+	edesc->assoclen = cpu_to_caam32(req->assoclen);
+	edesc->assoclen_dma = dma_map_single(qidev, &edesc->assoclen, 4,
+					     DMA_TO_DEVICE);
+	if (dma_mapping_error(qidev, edesc->assoclen_dma)) {
+		dev_err(qidev, "unable to map assoclen\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+			   iv_dma, ivsize, DMA_TO_DEVICE, 0, 0);
+		qi_cache_free(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	dma_to_qm_sg_one(sg_table, edesc->assoclen_dma, 4, 0);
+	qm_sg_index++;
+	if (ivsize) {
+		dma_to_qm_sg_one(sg_table + qm_sg_index, iv_dma, ivsize, 0);
+		qm_sg_index++;
+	}
+	sg_to_qm_sg_last(req->src, src_len, sg_table + qm_sg_index, 0);
+	qm_sg_index += mapped_src_nents;
+
+	if (mapped_dst_nents > 1)
+		sg_to_qm_sg_last(req->dst, dst_len, sg_table + qm_sg_index, 0);
+
+	qm_sg_dma = dma_map_single(qidev, sg_table, qm_sg_bytes, DMA_TO_DEVICE);
+	if (dma_mapping_error(qidev, qm_sg_dma)) {
+		dev_err(qidev, "unable to map S/G table\n");
+		dma_unmap_single(qidev, edesc->assoclen_dma, 4, DMA_TO_DEVICE);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+			   iv_dma, ivsize, DMA_TO_DEVICE, 0, 0);
+		qi_cache_free(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	edesc->qm_sg_dma = qm_sg_dma;
+	edesc->qm_sg_bytes = qm_sg_bytes;
+
+	out_len = req->assoclen + req->cryptlen +
+		  (encrypt ? ctx->authsize : (-ctx->authsize));
+	in_len = 4 + ivsize + req->assoclen + req->cryptlen;
+
+	fd_sgt = &edesc->drv_req.fd_sgt[0];
+	dma_to_qm_sg_one_last_ext(&fd_sgt[1], qm_sg_dma, in_len, 0);
+
+	if (req->dst == req->src) {
+		if (mapped_src_nents == 1)
+			dma_to_qm_sg_one(&fd_sgt[0], sg_dma_address(req->src),
+					 out_len, 0);
+		else
+			dma_to_qm_sg_one_ext(&fd_sgt[0], qm_sg_dma +
+					     (1 + !!ivsize) * sizeof(*sg_table),
+					     out_len, 0);
+	} else if (mapped_dst_nents <= 1) {
+		dma_to_qm_sg_one(&fd_sgt[0], sg_dma_address(req->dst), out_len,
+				 0);
+	} else {
+		dma_to_qm_sg_one_ext(&fd_sgt[0], qm_sg_dma + sizeof(*sg_table) *
+				     qm_sg_index, out_len, 0);
+	}
+
+	return edesc;
+}
+
+static inline int aead_crypt(struct aead_request *req, bool encrypt)
+{
+	struct aead_edesc *edesc;
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct caam_ctx *ctx = crypto_aead_ctx(aead);
+	int ret;
+
+	if (unlikely(caam_congested))
+		return -EAGAIN;
+
+	/* allocate extended descriptor */
+	edesc = aead_edesc_alloc(req, encrypt);
+	if (IS_ERR_OR_NULL(edesc))
+		return PTR_ERR(edesc);
+
+	/* Create and submit job descriptor */
+	ret = caam_qi_enqueue(ctx->qidev, &edesc->drv_req);
+	if (!ret) {
+		ret = -EINPROGRESS;
+	} else {
+		aead_unmap(ctx->qidev, edesc, req);
+		qi_cache_free(edesc);
+	}
+
+	return ret;
+}
+
+static int aead_encrypt(struct aead_request *req)
+{
+	return aead_crypt(req, true);
+}
+
+static int aead_decrypt(struct aead_request *req)
+{
+	return aead_crypt(req, false);
+}
+
+static int ipsec_gcm_encrypt(struct aead_request *req)
+{
+	return crypto_ipsec_check_assoclen(req->assoclen) ? : aead_crypt(req,
+					   true);
+}
+
+static int ipsec_gcm_decrypt(struct aead_request *req)
+{
+	return crypto_ipsec_check_assoclen(req->assoclen) ? : aead_crypt(req,
+					   false);
+}
+
+static void skcipher_done(struct caam_drv_req *drv_req, u32 status)
+{
+	struct skcipher_edesc *edesc;
+	struct skcipher_request *req = drv_req->app_ctx;
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	struct caam_ctx *caam_ctx = crypto_skcipher_ctx(skcipher);
+	struct device *qidev = caam_ctx->qidev;
+	int ivsize = crypto_skcipher_ivsize(skcipher);
+	int ecode = 0;
+
+	dev_dbg(qidev, "%s %d: status 0x%x\n", __func__, __LINE__, status);
+
+	edesc = container_of(drv_req, typeof(*edesc), drv_req);
+
+	if (status)
+		ecode = caam_jr_strstatus(qidev, status);
+
+	print_hex_dump_debug("dstiv  @" __stringify(__LINE__)": ",
+			     DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
+			     edesc->src_nents > 1 ? 100 : ivsize, 1);
+	caam_dump_sg("dst    @" __stringify(__LINE__)": ",
+		     DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
+		     edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
+
+	skcipher_unmap(qidev, edesc, req);
+
+	/*
+	 * The crypto API expects us to set the IV (req->iv) to the last
+	 * ciphertext block (CBC mode) or last counter (CTR mode).
+	 * This is used e.g. by the CTS mode.
+	 */
+	if (!ecode)
+		memcpy(req->iv, (u8 *)&edesc->sgt[0] + edesc->qm_sg_bytes,
+		       ivsize);
+
+	qi_cache_free(edesc);
+	skcipher_request_complete(req, ecode);
+}
+
+static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
+						   bool encrypt)
+{
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+	struct device *qidev = ctx->qidev;
+	gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+		       GFP_KERNEL : GFP_ATOMIC;
+	int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
+	struct skcipher_edesc *edesc;
+	dma_addr_t iv_dma;
+	u8 *iv;
+	int ivsize = crypto_skcipher_ivsize(skcipher);
+	int dst_sg_idx, qm_sg_ents, qm_sg_bytes;
+	struct qm_sg_entry *sg_table, *fd_sgt;
+	struct caam_drv_ctx *drv_ctx;
+
+	drv_ctx = get_drv_ctx(ctx, encrypt ? ENCRYPT : DECRYPT);
+	if (IS_ERR_OR_NULL(drv_ctx))
+		return (struct skcipher_edesc *)drv_ctx;
+
+	src_nents = sg_nents_for_len(req->src, req->cryptlen);
+	if (unlikely(src_nents < 0)) {
+		dev_err(qidev, "Insufficient bytes (%d) in src S/G\n",
+			req->cryptlen);
+		return ERR_PTR(src_nents);
+	}
+
+	if (unlikely(req->src != req->dst)) {
+		dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
+		if (unlikely(dst_nents < 0)) {
+			dev_err(qidev, "Insufficient bytes (%d) in dst S/G\n",
+				req->cryptlen);
+			return ERR_PTR(dst_nents);
+		}
+
+		mapped_src_nents = dma_map_sg(qidev, req->src, src_nents,
+					      DMA_TO_DEVICE);
+		if (unlikely(!mapped_src_nents)) {
+			dev_err(qidev, "unable to map source\n");
+			return ERR_PTR(-ENOMEM);
+		}
+
+		mapped_dst_nents = dma_map_sg(qidev, req->dst, dst_nents,
+					      DMA_FROM_DEVICE);
+		if (unlikely(!mapped_dst_nents)) {
+			dev_err(qidev, "unable to map destination\n");
+			dma_unmap_sg(qidev, req->src, src_nents, DMA_TO_DEVICE);
+			return ERR_PTR(-ENOMEM);
+		}
+	} else {
+		mapped_src_nents = dma_map_sg(qidev, req->src, src_nents,
+					      DMA_BIDIRECTIONAL);
+		if (unlikely(!mapped_src_nents)) {
+			dev_err(qidev, "unable to map source\n");
+			return ERR_PTR(-ENOMEM);
+		}
+	}
+
+	qm_sg_ents = 1 + mapped_src_nents;
+	dst_sg_idx = qm_sg_ents;
+
+	/*
+	 * Input, output HW S/G tables: [IV, src][dst, IV]
+	 * IV entries point to the same buffer
+	 * If src == dst, S/G entries are reused (S/G tables overlap)
+	 *
+	 * HW reads 4 S/G entries at a time; make sure the reads don't go beyond
+	 * the end of the table by allocating more S/G entries.
+	 */
+	if (req->src != req->dst)
+		qm_sg_ents += pad_sg_nents(mapped_dst_nents + 1);
+	else
+		qm_sg_ents = 1 + pad_sg_nents(qm_sg_ents);
+
+	qm_sg_bytes = qm_sg_ents * sizeof(struct qm_sg_entry);
+	if (unlikely(offsetof(struct skcipher_edesc, sgt) + qm_sg_bytes +
+		     ivsize > CAAM_QI_MEMCACHE_SIZE)) {
+		dev_err(qidev, "No space for %d S/G entries and/or %dB IV\n",
+			qm_sg_ents, ivsize);
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	/* allocate space for base edesc, link tables and IV */
+	edesc = qi_cache_alloc(GFP_DMA | flags);
+	if (unlikely(!edesc)) {
+		dev_err(qidev, "could not allocate extended descriptor\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	/* Make sure IV is located in a DMAable area */
+	sg_table = &edesc->sgt[0];
+	iv = (u8 *)(sg_table + qm_sg_ents);
+	memcpy(iv, req->iv, ivsize);
+
+	iv_dma = dma_map_single(qidev, iv, ivsize, DMA_BIDIRECTIONAL);
+	if (dma_mapping_error(qidev, iv_dma)) {
+		dev_err(qidev, "unable to map IV\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents, 0,
+			   0, DMA_NONE, 0, 0);
+		qi_cache_free(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	edesc->src_nents = src_nents;
+	edesc->dst_nents = dst_nents;
+	edesc->iv_dma = iv_dma;
+	edesc->qm_sg_bytes = qm_sg_bytes;
+	edesc->drv_req.app_ctx = req;
+	edesc->drv_req.cbk = skcipher_done;
+	edesc->drv_req.drv_ctx = drv_ctx;
+
+	dma_to_qm_sg_one(sg_table, iv_dma, ivsize, 0);
+	sg_to_qm_sg(req->src, req->cryptlen, sg_table + 1, 0);
+
+	if (req->src != req->dst)
+		sg_to_qm_sg(req->dst, req->cryptlen, sg_table + dst_sg_idx, 0);
+
+	dma_to_qm_sg_one(sg_table + dst_sg_idx + mapped_dst_nents, iv_dma,
+			 ivsize, 0);
+
+	edesc->qm_sg_dma = dma_map_single(qidev, sg_table, edesc->qm_sg_bytes,
+					  DMA_TO_DEVICE);
+	if (dma_mapping_error(qidev, edesc->qm_sg_dma)) {
+		dev_err(qidev, "unable to map S/G table\n");
+		caam_unmap(qidev, req->src, req->dst, src_nents, dst_nents,
+			   iv_dma, ivsize, DMA_BIDIRECTIONAL, 0, 0);
+		qi_cache_free(edesc);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	fd_sgt = &edesc->drv_req.fd_sgt[0];
+
+	dma_to_qm_sg_one_last_ext(&fd_sgt[1], edesc->qm_sg_dma,
+				  ivsize + req->cryptlen, 0);
+
+	if (req->src == req->dst)
+		dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma +
+				     sizeof(*sg_table), req->cryptlen + ivsize,
+				     0);
+	else
+		dma_to_qm_sg_one_ext(&fd_sgt[0], edesc->qm_sg_dma + dst_sg_idx *
+				     sizeof(*sg_table), req->cryptlen + ivsize,
+				     0);
+
+	return edesc;
+}
+
+static inline bool xts_skcipher_ivsize(struct skcipher_request *req)
+{
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
+
+	return !!get_unaligned((u64 *)(req->iv + (ivsize / 2)));
+}
+
+static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
+{
+	struct skcipher_edesc *edesc;
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+	struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
+	int ret;
+
+	/*
+	 * XTS is expected to return an error even for input length = 0
+	 * Note that the case input length < block size will be caught during
+	 * HW offloading and return an error.
+	 */
+	if (!req->cryptlen && !ctx->fallback)
+		return 0;
+
+	if (ctx->fallback && ((ctrlpriv->era <= 8 && xts_skcipher_ivsize(req)) ||
+			      ctx->xts_key_fallback)) {
+		struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
+
+		skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+		skcipher_request_set_callback(&rctx->fallback_req,
+					      req->base.flags,
+					      req->base.complete,
+					      req->base.data);
+		skcipher_request_set_crypt(&rctx->fallback_req, req->src,
+					   req->dst, req->cryptlen, req->iv);
+
+		return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :
+				 crypto_skcipher_decrypt(&rctx->fallback_req);
+	}
+
+	if (unlikely(caam_congested))
+		return -EAGAIN;
+
+	/* allocate extended descriptor */
+	edesc = skcipher_edesc_alloc(req, encrypt);
+	if (IS_ERR(edesc))
+		return PTR_ERR(edesc);
+
+	ret = caam_qi_enqueue(ctx->qidev, &edesc->drv_req);
+	if (!ret) {
+		ret = -EINPROGRESS;
+	} else {
+		skcipher_unmap(ctx->qidev, edesc, req);
+		qi_cache_free(edesc);
+	}
+
+	return ret;
+}
+
+static int skcipher_encrypt(struct skcipher_request *req)
+{
+	return skcipher_crypt(req, true);
+}
+
+static int skcipher_decrypt(struct skcipher_request *req)
+{
+	return skcipher_crypt(req, false);
+}
+
+static struct caam_skcipher_alg driver_algs[] = {
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "cbc(aes)",
+				.cra_driver_name = "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aes_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = AES_MIN_KEY_SIZE,
+			.max_keysize = AES_MAX_KEY_SIZE,
+			.ivsize = AES_BLOCK_SIZE,
+		},
+		.caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+	},
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "cbc(des3_ede)",
+				.cra_driver_name = "cbc-3des-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = DES3_EDE_KEY_SIZE,
+			.max_keysize = DES3_EDE_KEY_SIZE,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+		},
+		.caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+	},
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "cbc(des)",
+				.cra_driver_name = "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = des_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = DES_KEY_SIZE,
+			.max_keysize = DES_KEY_SIZE,
+			.ivsize = DES_BLOCK_SIZE,
+		},
+		.caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+	},
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "ctr(aes)",
+				.cra_driver_name = "ctr-aes-caam-qi",
+				.cra_blocksize = 1,
+			},
+			.setkey = ctr_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = AES_MIN_KEY_SIZE,
+			.max_keysize = AES_MAX_KEY_SIZE,
+			.ivsize = AES_BLOCK_SIZE,
+			.chunksize = AES_BLOCK_SIZE,
+		},
+		.caam.class1_alg_type = OP_ALG_ALGSEL_AES |
+					OP_ALG_AAI_CTR_MOD128,
+	},
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "rfc3686(ctr(aes))",
+				.cra_driver_name = "rfc3686-ctr-aes-caam-qi",
+				.cra_blocksize = 1,
+			},
+			.setkey = rfc3686_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = AES_MIN_KEY_SIZE +
+				       CTR_RFC3686_NONCE_SIZE,
+			.max_keysize = AES_MAX_KEY_SIZE +
+				       CTR_RFC3686_NONCE_SIZE,
+			.ivsize = CTR_RFC3686_IV_SIZE,
+			.chunksize = AES_BLOCK_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES |
+					   OP_ALG_AAI_CTR_MOD128,
+			.rfc3686 = true,
+		},
+	},
+	{
+		.skcipher = {
+			.base = {
+				.cra_name = "xts(aes)",
+				.cra_driver_name = "xts-aes-caam-qi",
+				.cra_flags = CRYPTO_ALG_NEED_FALLBACK,
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = xts_skcipher_setkey,
+			.encrypt = skcipher_encrypt,
+			.decrypt = skcipher_decrypt,
+			.min_keysize = 2 * AES_MIN_KEY_SIZE,
+			.max_keysize = 2 * AES_MAX_KEY_SIZE,
+			.ivsize = AES_BLOCK_SIZE,
+		},
+		.caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
+	},
+};
+
+static struct caam_aead_alg driver_aeads[] = {
+	{
+		.aead = {
+			.base = {
+				.cra_name = "rfc4106(gcm(aes))",
+				.cra_driver_name = "rfc4106-gcm-aes-caam-qi",
+				.cra_blocksize = 1,
+			},
+			.setkey = rfc4106_setkey,
+			.setauthsize = rfc4106_setauthsize,
+			.encrypt = ipsec_gcm_encrypt,
+			.decrypt = ipsec_gcm_decrypt,
+			.ivsize = 8,
+			.maxauthsize = AES_BLOCK_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+			.nodkp = true,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "rfc4543(gcm(aes))",
+				.cra_driver_name = "rfc4543-gcm-aes-caam-qi",
+				.cra_blocksize = 1,
+			},
+			.setkey = rfc4543_setkey,
+			.setauthsize = rfc4543_setauthsize,
+			.encrypt = ipsec_gcm_encrypt,
+			.decrypt = ipsec_gcm_decrypt,
+			.ivsize = 8,
+			.maxauthsize = AES_BLOCK_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+			.nodkp = true,
+		},
+	},
+	/* Galois Counter Mode */
+	{
+		.aead = {
+			.base = {
+				.cra_name = "gcm(aes)",
+				.cra_driver_name = "gcm-aes-caam-qi",
+				.cra_blocksize = 1,
+			},
+			.setkey = gcm_setkey,
+			.setauthsize = gcm_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = 12,
+			.maxauthsize = AES_BLOCK_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
+			.nodkp = true,
+		}
+	},
+	/* single-pass ipsec_esp descriptor */
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(md5),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-md5-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(md5),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-hmac-md5-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha1),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-sha1-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha1),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha1-cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha224),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-sha224-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha224),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha224-cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha256),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-sha256-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha256),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha256-cbc-aes-"
+						   "caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha384),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-sha384-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha384),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha384-cbc-aes-"
+						   "caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha512),cbc(aes))",
+				.cra_driver_name = "authenc-hmac-sha512-"
+						   "cbc-aes-caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha512),"
+					    "cbc(aes)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha512-cbc-aes-"
+						   "caam-qi",
+				.cra_blocksize = AES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(md5),cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-md5-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(md5),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-hmac-md5-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha1),"
+					    "cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-sha1-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha1),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha1-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha224),"
+					    "cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-sha224-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha224),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha224-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha256),"
+					    "cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-sha256-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha256),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha256-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha384),"
+					    "cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-sha384-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha384),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha384-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha512),"
+					    "cbc(des3_ede))",
+				.cra_driver_name = "authenc-hmac-sha512-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha512),"
+					    "cbc(des3_ede)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha512-"
+						   "cbc-des3_ede-caam-qi",
+				.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			},
+			.setkey = des3_aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES3_EDE_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(md5),cbc(des))",
+				.cra_driver_name = "authenc-hmac-md5-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(md5),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-hmac-md5-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = MD5_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_MD5 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha1),cbc(des))",
+				.cra_driver_name = "authenc-hmac-sha1-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha1),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha1-cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA1 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha224),cbc(des))",
+				.cra_driver_name = "authenc-hmac-sha224-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha224),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha224-cbc-des-"
+						   "caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA224_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA224 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha256),cbc(des))",
+				.cra_driver_name = "authenc-hmac-sha256-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha256),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha256-cbc-des-"
+						   "caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA256 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha384),cbc(des))",
+				.cra_driver_name = "authenc-hmac-sha384-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		},
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha384),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha384-cbc-des-"
+						   "caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA384_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA384 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "authenc(hmac(sha512),cbc(des))",
+				.cra_driver_name = "authenc-hmac-sha512-"
+						   "cbc-des-caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+		}
+	},
+	{
+		.aead = {
+			.base = {
+				.cra_name = "echainiv(authenc(hmac(sha512),"
+					    "cbc(des)))",
+				.cra_driver_name = "echainiv-authenc-"
+						   "hmac-sha512-cbc-des-"
+						   "caam-qi",
+				.cra_blocksize = DES_BLOCK_SIZE,
+			},
+			.setkey = aead_setkey,
+			.setauthsize = aead_setauthsize,
+			.encrypt = aead_encrypt,
+			.decrypt = aead_decrypt,
+			.ivsize = DES_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+		.caam = {
+			.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
+			.class2_alg_type = OP_ALG_ALGSEL_SHA512 |
+					   OP_ALG_AAI_HMAC_PRECOMP,
+			.geniv = true,
+		}
+	},
+};
+
+static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
+			    bool uses_dkp)
+{
+	struct caam_drv_private *priv;
+	struct device *dev;
+
+	/*
+	 * distribute tfms across job rings to ensure in-order
+	 * crypto request processing per tfm
+	 */
+	ctx->jrdev = caam_jr_alloc();
+	if (IS_ERR(ctx->jrdev)) {
+		pr_err("Job Ring Device allocation for transform failed\n");
+		return PTR_ERR(ctx->jrdev);
+	}
+
+	dev = ctx->jrdev->parent;
+	priv = dev_get_drvdata(dev);
+	if (priv->era >= 6 && uses_dkp)
+		ctx->dir = DMA_BIDIRECTIONAL;
+	else
+		ctx->dir = DMA_TO_DEVICE;
+
+	ctx->key_dma = dma_map_single(dev, ctx->key, sizeof(ctx->key),
+				      ctx->dir);
+	if (dma_mapping_error(dev, ctx->key_dma)) {
+		dev_err(dev, "unable to map key\n");
+		caam_jr_free(ctx->jrdev);
+		return -ENOMEM;
+	}
+
+	/* copy descriptor header template value */
+	ctx->cdata.algtype = OP_TYPE_CLASS1_ALG | caam->class1_alg_type;
+	ctx->adata.algtype = OP_TYPE_CLASS2_ALG | caam->class2_alg_type;
+
+	ctx->qidev = dev;
+
+	spin_lock_init(&ctx->lock);
+	ctx->drv_ctx[ENCRYPT] = NULL;
+	ctx->drv_ctx[DECRYPT] = NULL;
+
+	return 0;
+}
+
+static int caam_cra_init(struct crypto_skcipher *tfm)
+{
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	struct caam_skcipher_alg *caam_alg =
+		container_of(alg, typeof(*caam_alg), skcipher);
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+	u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
+	int ret = 0;
+
+	if (alg_aai == OP_ALG_AAI_XTS) {
+		const char *tfm_name = crypto_tfm_alg_name(&tfm->base);
+		struct crypto_skcipher *fallback;
+
+		fallback = crypto_alloc_skcipher(tfm_name, 0,
+						 CRYPTO_ALG_NEED_FALLBACK);
+		if (IS_ERR(fallback)) {
+			pr_err("Failed to allocate %s fallback: %ld\n",
+			       tfm_name, PTR_ERR(fallback));
+			return PTR_ERR(fallback);
+		}
+
+		ctx->fallback = fallback;
+		crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_skcipher_req_ctx) +
+					    crypto_skcipher_reqsize(fallback));
+	}
+
+	ret = caam_init_common(ctx, &caam_alg->caam, false);
+	if (ret && ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
+
+	return ret;
+}
+
+static int caam_aead_init(struct crypto_aead *tfm)
+{
+	struct aead_alg *alg = crypto_aead_alg(tfm);
+	struct caam_aead_alg *caam_alg = container_of(alg, typeof(*caam_alg),
+						      aead);
+	struct caam_ctx *ctx = crypto_aead_ctx(tfm);
+
+	return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp);
+}
+
+static void caam_exit_common(struct caam_ctx *ctx)
+{
+	caam_drv_ctx_rel(ctx->drv_ctx[ENCRYPT]);
+	caam_drv_ctx_rel(ctx->drv_ctx[DECRYPT]);
+
+	dma_unmap_single(ctx->jrdev->parent, ctx->key_dma, sizeof(ctx->key),
+			 ctx->dir);
+
+	caam_jr_free(ctx->jrdev);
+}
+
+static void caam_cra_exit(struct crypto_skcipher *tfm)
+{
+	struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	if (ctx->fallback)
+		crypto_free_skcipher(ctx->fallback);
+	caam_exit_common(ctx);
+}
+
+static void caam_aead_exit(struct crypto_aead *tfm)
+{
+	caam_exit_common(crypto_aead_ctx(tfm));
+}
+
+void caam_qi_algapi_exit(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
+		struct caam_aead_alg *t_alg = driver_aeads + i;
+
+		if (t_alg->registered)
+			crypto_unregister_aead(&t_alg->aead);
+	}
+
+	for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+		struct caam_skcipher_alg *t_alg = driver_algs + i;
+
+		if (t_alg->registered)
+			crypto_unregister_skcipher(&t_alg->skcipher);
+	}
+}
+
+static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
+{
+	struct skcipher_alg *alg = &t_alg->skcipher;
+
+	alg->base.cra_module = THIS_MODULE;
+	alg->base.cra_priority = CAAM_CRA_PRIORITY;
+	alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+	alg->base.cra_flags |= (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
+				CRYPTO_ALG_KERN_DRIVER_ONLY);
+
+	alg->init = caam_cra_init;
+	alg->exit = caam_cra_exit;
+}
+
+static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
+{
+	struct aead_alg *alg = &t_alg->aead;
+
+	alg->base.cra_module = THIS_MODULE;
+	alg->base.cra_priority = CAAM_CRA_PRIORITY;
+	alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+	alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
+			      CRYPTO_ALG_KERN_DRIVER_ONLY;
+
+	alg->init = caam_aead_init;
+	alg->exit = caam_aead_exit;
+}
+
+int caam_qi_algapi_init(struct device *ctrldev)
+{
+	struct caam_drv_private *priv = dev_get_drvdata(ctrldev);
+	int i = 0, err = 0;
+	u32 aes_vid, aes_inst, des_inst, md_vid, md_inst;
+	unsigned int md_limit = SHA512_DIGEST_SIZE;
+	bool registered = false;
+
+	/* Make sure this runs only on (DPAA 1.x) QI */
+	if (!priv->qi_present || caam_dpaa2)
+		return 0;
+
+	/*
+	 * Register crypto algorithms the device supports.
+	 * First, detect presence and attributes of DES, AES, and MD blocks.
+	 */
+	if (priv->era < 10) {
+		u32 cha_vid, cha_inst;
+
+		cha_vid = rd_reg32(&priv->ctrl->perfmon.cha_id_ls);
+		aes_vid = cha_vid & CHA_ID_LS_AES_MASK;
+		md_vid = (cha_vid & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT;
+
+		cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls);
+		des_inst = (cha_inst & CHA_ID_LS_DES_MASK) >>
+			   CHA_ID_LS_DES_SHIFT;
+		aes_inst = cha_inst & CHA_ID_LS_AES_MASK;
+		md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT;
+	} else {
+		u32 aesa, mdha;
+
+		aesa = rd_reg32(&priv->ctrl->vreg.aesa);
+		mdha = rd_reg32(&priv->ctrl->vreg.mdha);
+
+		aes_vid = (aesa & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT;
+		md_vid = (mdha & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT;
+
+		des_inst = rd_reg32(&priv->ctrl->vreg.desa) & CHA_VER_NUM_MASK;
+		aes_inst = aesa & CHA_VER_NUM_MASK;
+		md_inst = mdha & CHA_VER_NUM_MASK;
+	}
+
+	/* If MD is present, limit digest size based on LP256 */
+	if (md_inst && md_vid  == CHA_VER_VID_MD_LP256)
+		md_limit = SHA256_DIGEST_SIZE;
+
+	for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
+		struct caam_skcipher_alg *t_alg = driver_algs + i;
+		u32 alg_sel = t_alg->caam.class1_alg_type & OP_ALG_ALGSEL_MASK;
+
+		/* Skip DES algorithms if not supported by device */
+		if (!des_inst &&
+		    ((alg_sel == OP_ALG_ALGSEL_3DES) ||
+		     (alg_sel == OP_ALG_ALGSEL_DES)))
+			continue;
+
+		/* Skip AES algorithms if not supported by device */
+		if (!aes_inst && (alg_sel == OP_ALG_ALGSEL_AES))
+			continue;
+
+		caam_skcipher_alg_init(t_alg);
+
+		err = crypto_register_skcipher(&t_alg->skcipher);
+		if (err) {
+			dev_warn(ctrldev, "%s alg registration failed\n",
+				 t_alg->skcipher.base.cra_driver_name);
+			continue;
+		}
+
+		t_alg->registered = true;
+		registered = true;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
+		struct caam_aead_alg *t_alg = driver_aeads + i;
+		u32 c1_alg_sel = t_alg->caam.class1_alg_type &
+				 OP_ALG_ALGSEL_MASK;
+		u32 c2_alg_sel = t_alg->caam.class2_alg_type &
+				 OP_ALG_ALGSEL_MASK;
+		u32 alg_aai = t_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
+
+		/* Skip DES algorithms if not supported by device */
+		if (!des_inst &&
+		    ((c1_alg_sel == OP_ALG_ALGSEL_3DES) ||
+		     (c1_alg_sel == OP_ALG_ALGSEL_DES)))
+			continue;
+
+		/* Skip AES algorithms if not supported by device */
+		if (!aes_inst && (c1_alg_sel == OP_ALG_ALGSEL_AES))
+			continue;
+
+		/*
+		 * Check support for AES algorithms not available
+		 * on LP devices.
+		 */
+		if (aes_vid  == CHA_VER_VID_AES_LP && alg_aai == OP_ALG_AAI_GCM)
+			continue;
+
+		/*
+		 * Skip algorithms requiring message digests
+		 * if MD or MD size is not supported by device.
+		 */
+		if (c2_alg_sel &&
+		    (!md_inst || (t_alg->aead.maxauthsize > md_limit)))
+			continue;
+
+		caam_aead_alg_init(t_alg);
+
+		err = crypto_register_aead(&t_alg->aead);
+		if (err) {
+			pr_warn("%s alg registration failed\n",
+				t_alg->aead.base.cra_driver_name);
+			continue;
+		}
+
+		t_alg->registered = true;
+		registered = true;
+	}
+
+	if (registered)
+		dev_info(ctrldev, "algorithms registered in /proc/crypto\n");
+
+	return err;
+}