Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

14 files changed, 3674 insertions, 0 deletions

diff --git a/drivers/crypto/qce/Makefile b/drivers/crypto/qce/Makefile
new file mode 100644
index 000000000..2cf8984e1
--- /dev/null
+++ b/drivers/crypto/qce/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_CRYPTO_DEV_QCE) += qcrypto.o
+qcrypto-objs := core.o \
+		common.o \
+		dma.o
+
+qcrypto-$(CONFIG_CRYPTO_DEV_QCE_SHA) += sha.o
+qcrypto-$(CONFIG_CRYPTO_DEV_QCE_SKCIPHER) += skcipher.o
+qcrypto-$(CONFIG_CRYPTO_DEV_QCE_AEAD) += aead.o
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c
new file mode 100644
index 000000000..6eb4d2e35
--- /dev/null
+++ b/drivers/crypto/qce/aead.c
@@ -0,0 +1,847 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * Copyright (C) 2021, Linaro Limited. All rights reserved.
+ */
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <crypto/gcm.h>
+#include <crypto/authenc.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/des.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
+#include <crypto/scatterwalk.h>
+#include "aead.h"
+
+#define CCM_NONCE_ADATA_SHIFT		6
+#define CCM_NONCE_AUTHSIZE_SHIFT	3
+#define MAX_CCM_ADATA_HEADER_LEN        6
+
+static LIST_HEAD(aead_algs);
+
+static void qce_aead_done(void *data)
+{
+	struct crypto_async_request *async_req = data;
+	struct aead_request *req = aead_request_cast(async_req);
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	struct qce_result_dump *result_buf = qce->dma.result_buf;
+	enum dma_data_direction dir_src, dir_dst;
+	bool diff_dst;
+	int error;
+	u32 status;
+	unsigned int totallen;
+	unsigned char tag[SHA256_DIGEST_SIZE] = {0};
+	int ret = 0;
+
+	diff_dst = (req->src != req->dst) ? true : false;
+	dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+	dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
+
+	error = qce_dma_terminate_all(&qce->dma);
+	if (error)
+		dev_dbg(qce->dev, "aead dma termination error (%d)\n",
+			error);
+	if (diff_dst)
+		dma_unmap_sg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src);
+
+	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+
+	if (IS_CCM(rctx->flags)) {
+		if (req->assoclen) {
+			sg_free_table(&rctx->src_tbl);
+			if (diff_dst)
+				sg_free_table(&rctx->dst_tbl);
+		} else {
+			if (!(IS_DECRYPT(rctx->flags) && !diff_dst))
+				sg_free_table(&rctx->dst_tbl);
+		}
+	} else {
+		sg_free_table(&rctx->dst_tbl);
+	}
+
+	error = qce_check_status(qce, &status);
+	if (error < 0 && (error != -EBADMSG))
+		dev_err(qce->dev, "aead operation error (%x)\n", status);
+
+	if (IS_ENCRYPT(rctx->flags)) {
+		totallen = req->cryptlen + req->assoclen;
+		if (IS_CCM(rctx->flags))
+			scatterwalk_map_and_copy(rctx->ccmresult_buf, req->dst,
+						 totallen, ctx->authsize, 1);
+		else
+			scatterwalk_map_and_copy(result_buf->auth_iv, req->dst,
+						 totallen, ctx->authsize, 1);
+
+	} else if (!IS_CCM(rctx->flags)) {
+		totallen = req->cryptlen + req->assoclen - ctx->authsize;
+		scatterwalk_map_and_copy(tag, req->src, totallen, ctx->authsize, 0);
+		ret = memcmp(result_buf->auth_iv, tag, ctx->authsize);
+		if (ret) {
+			pr_err("Bad message error\n");
+			error = -EBADMSG;
+		}
+	}
+
+	qce->async_req_done(qce, error);
+}
+
+static struct scatterlist *
+qce_aead_prepare_result_buf(struct sg_table *tbl, struct aead_request *req)
+{
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+
+	sg_init_one(&rctx->result_sg, qce->dma.result_buf, QCE_RESULT_BUF_SZ);
+	return qce_sgtable_add(tbl, &rctx->result_sg, QCE_RESULT_BUF_SZ);
+}
+
+static struct scatterlist *
+qce_aead_prepare_ccm_result_buf(struct sg_table *tbl, struct aead_request *req)
+{
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+
+	sg_init_one(&rctx->result_sg, rctx->ccmresult_buf, QCE_BAM_BURST_SIZE);
+	return qce_sgtable_add(tbl, &rctx->result_sg, QCE_BAM_BURST_SIZE);
+}
+
+static struct scatterlist *
+qce_aead_prepare_dst_buf(struct aead_request *req)
+{
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	struct scatterlist *sg, *msg_sg, __sg[2];
+	gfp_t gfp;
+	unsigned int assoclen = req->assoclen;
+	unsigned int totallen;
+	int ret;
+
+	totallen = rctx->cryptlen + assoclen;
+	rctx->dst_nents = sg_nents_for_len(req->dst, totallen);
+	if (rctx->dst_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of dst SG.\n");
+		return ERR_PTR(-EINVAL);
+	}
+	if (IS_CCM(rctx->flags))
+		rctx->dst_nents += 2;
+	else
+		rctx->dst_nents += 1;
+
+	gfp = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+						GFP_KERNEL : GFP_ATOMIC;
+	ret = sg_alloc_table(&rctx->dst_tbl, rctx->dst_nents, gfp);
+	if (ret)
+		return ERR_PTR(ret);
+
+	if (IS_CCM(rctx->flags) && assoclen) {
+		/* Get the dst buffer */
+		msg_sg = scatterwalk_ffwd(__sg, req->dst, assoclen);
+
+		sg = qce_sgtable_add(&rctx->dst_tbl, &rctx->adata_sg,
+				     rctx->assoclen);
+		if (IS_ERR(sg)) {
+			ret = PTR_ERR(sg);
+			goto dst_tbl_free;
+		}
+		/* dst buffer */
+		sg = qce_sgtable_add(&rctx->dst_tbl, msg_sg, rctx->cryptlen);
+		if (IS_ERR(sg)) {
+			ret = PTR_ERR(sg);
+			goto dst_tbl_free;
+		}
+		totallen = rctx->cryptlen + rctx->assoclen;
+	} else {
+		if (totallen) {
+			sg = qce_sgtable_add(&rctx->dst_tbl, req->dst, totallen);
+			if (IS_ERR(sg))
+				goto dst_tbl_free;
+		}
+	}
+	if (IS_CCM(rctx->flags))
+		sg = qce_aead_prepare_ccm_result_buf(&rctx->dst_tbl, req);
+	else
+		sg = qce_aead_prepare_result_buf(&rctx->dst_tbl, req);
+
+	if (IS_ERR(sg))
+		goto dst_tbl_free;
+
+	sg_mark_end(sg);
+	rctx->dst_sg = rctx->dst_tbl.sgl;
+	rctx->dst_nents = sg_nents_for_len(rctx->dst_sg, totallen) + 1;
+
+	return sg;
+
+dst_tbl_free:
+	sg_free_table(&rctx->dst_tbl);
+	return sg;
+}
+
+static int
+qce_aead_ccm_prepare_buf_assoclen(struct aead_request *req)
+{
+	struct scatterlist *sg, *msg_sg, __sg[2];
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned int assoclen = rctx->assoclen;
+	unsigned int adata_header_len, cryptlen, totallen;
+	gfp_t gfp;
+	bool diff_dst;
+	int ret;
+
+	if (IS_DECRYPT(rctx->flags))
+		cryptlen = rctx->cryptlen + ctx->authsize;
+	else
+		cryptlen = rctx->cryptlen;
+	totallen = cryptlen + req->assoclen;
+
+	/* Get the msg */
+	msg_sg = scatterwalk_ffwd(__sg, req->src, req->assoclen);
+
+	rctx->adata = kzalloc((ALIGN(assoclen, 16) + MAX_CCM_ADATA_HEADER_LEN) *
+			       sizeof(unsigned char), GFP_ATOMIC);
+	if (!rctx->adata)
+		return -ENOMEM;
+
+	/*
+	 * Format associated data (RFC3610 and NIST 800-38C)
+	 * Even though specification allows for AAD to be up to 2^64 - 1 bytes,
+	 * the assoclen field in aead_request is unsigned int and thus limits
+	 * the AAD to be up to 2^32 - 1 bytes. So we handle only two scenarios
+	 * while forming the header for AAD.
+	 */
+	if (assoclen < 0xff00) {
+		adata_header_len = 2;
+		*(__be16 *)rctx->adata = cpu_to_be16(assoclen);
+	} else {
+		adata_header_len = 6;
+		*(__be16 *)rctx->adata = cpu_to_be16(0xfffe);
+		*(__be32 *)(rctx->adata + 2) = cpu_to_be32(assoclen);
+	}
+
+	/* Copy the associated data */
+	if (sg_copy_to_buffer(req->src, sg_nents_for_len(req->src, assoclen),
+			      rctx->adata + adata_header_len,
+			      assoclen) != assoclen)
+		return -EINVAL;
+
+	/* Pad associated data to block size */
+	rctx->assoclen = ALIGN(assoclen + adata_header_len, 16);
+
+	diff_dst = (req->src != req->dst) ? true : false;
+
+	if (diff_dst)
+		rctx->src_nents = sg_nents_for_len(req->src, totallen) + 1;
+	else
+		rctx->src_nents = sg_nents_for_len(req->src, totallen) + 2;
+
+	gfp = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC;
+	ret = sg_alloc_table(&rctx->src_tbl, rctx->src_nents, gfp);
+	if (ret)
+		return ret;
+
+	/* Associated Data */
+	sg_init_one(&rctx->adata_sg, rctx->adata, rctx->assoclen);
+	sg = qce_sgtable_add(&rctx->src_tbl, &rctx->adata_sg,
+			     rctx->assoclen);
+	if (IS_ERR(sg)) {
+		ret = PTR_ERR(sg);
+		goto err_free;
+	}
+	/* src msg */
+	sg = qce_sgtable_add(&rctx->src_tbl, msg_sg, cryptlen);
+	if (IS_ERR(sg)) {
+		ret = PTR_ERR(sg);
+		goto err_free;
+	}
+	if (!diff_dst) {
+		/*
+		 * For decrypt, when src and dst buffers are same, there is already space
+		 * in the buffer for padded 0's which is output in lieu of
+		 * the MAC that is input. So skip the below.
+		 */
+		if (!IS_DECRYPT(rctx->flags)) {
+			sg = qce_aead_prepare_ccm_result_buf(&rctx->src_tbl, req);
+			if (IS_ERR(sg)) {
+				ret = PTR_ERR(sg);
+				goto err_free;
+			}
+		}
+	}
+	sg_mark_end(sg);
+	rctx->src_sg = rctx->src_tbl.sgl;
+	totallen = cryptlen + rctx->assoclen;
+	rctx->src_nents = sg_nents_for_len(rctx->src_sg, totallen);
+
+	if (diff_dst) {
+		sg = qce_aead_prepare_dst_buf(req);
+		if (IS_ERR(sg)) {
+			ret = PTR_ERR(sg);
+			goto err_free;
+		}
+	} else {
+		if (IS_ENCRYPT(rctx->flags))
+			rctx->dst_nents = rctx->src_nents + 1;
+		else
+			rctx->dst_nents = rctx->src_nents;
+		rctx->dst_sg = rctx->src_sg;
+	}
+
+	return 0;
+err_free:
+	sg_free_table(&rctx->src_tbl);
+	return ret;
+}
+
+static int qce_aead_prepare_buf(struct aead_request *req)
+{
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	struct scatterlist *sg;
+	bool diff_dst = (req->src != req->dst) ? true : false;
+	unsigned int totallen;
+
+	totallen = rctx->cryptlen + rctx->assoclen;
+
+	sg = qce_aead_prepare_dst_buf(req);
+	if (IS_ERR(sg))
+		return PTR_ERR(sg);
+	if (diff_dst) {
+		rctx->src_nents = sg_nents_for_len(req->src, totallen);
+		if (rctx->src_nents < 0) {
+			dev_err(qce->dev, "Invalid numbers of src SG.\n");
+			return -EINVAL;
+		}
+		rctx->src_sg = req->src;
+	} else {
+		rctx->src_nents = rctx->dst_nents - 1;
+		rctx->src_sg = rctx->dst_sg;
+	}
+	return 0;
+}
+
+static int qce_aead_ccm_prepare_buf(struct aead_request *req)
+{
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	struct scatterlist *sg;
+	bool diff_dst = (req->src != req->dst) ? true : false;
+	unsigned int cryptlen;
+
+	if (rctx->assoclen)
+		return qce_aead_ccm_prepare_buf_assoclen(req);
+
+	if (IS_ENCRYPT(rctx->flags))
+		return qce_aead_prepare_buf(req);
+
+	cryptlen = rctx->cryptlen + ctx->authsize;
+	if (diff_dst) {
+		rctx->src_nents = sg_nents_for_len(req->src, cryptlen);
+		rctx->src_sg = req->src;
+		sg = qce_aead_prepare_dst_buf(req);
+		if (IS_ERR(sg))
+			return PTR_ERR(sg);
+	} else {
+		rctx->src_nents = sg_nents_for_len(req->src, cryptlen);
+		rctx->src_sg = req->src;
+		rctx->dst_nents = rctx->src_nents;
+		rctx->dst_sg = rctx->src_sg;
+	}
+
+	return 0;
+}
+
+static int qce_aead_create_ccm_nonce(struct qce_aead_reqctx *rctx, struct qce_aead_ctx *ctx)
+{
+	unsigned int msglen_size, ivsize;
+	u8 msg_len[4];
+	int i;
+
+	if (!rctx || !rctx->iv)
+		return -EINVAL;
+
+	msglen_size = rctx->iv[0] + 1;
+
+	/* Verify that msg len size is valid */
+	if (msglen_size < 2 || msglen_size > 8)
+		return -EINVAL;
+
+	ivsize = rctx->ivsize;
+
+	/*
+	 * Clear the msglen bytes in IV.
+	 * Else the h/w engine and nonce will use any stray value pending there.
+	 */
+	if (!IS_CCM_RFC4309(rctx->flags)) {
+		for (i = 0; i < msglen_size; i++)
+			rctx->iv[ivsize - i - 1] = 0;
+	}
+
+	/*
+	 * The crypto framework encodes cryptlen as unsigned int. Thus, even though
+	 * spec allows for upto 8 bytes to encode msg_len only 4 bytes are needed.
+	 */
+	if (msglen_size > 4)
+		msglen_size = 4;
+
+	memcpy(&msg_len[0], &rctx->cryptlen, 4);
+
+	memcpy(&rctx->ccm_nonce[0], rctx->iv, rctx->ivsize);
+	if (rctx->assoclen)
+		rctx->ccm_nonce[0] |= 1 << CCM_NONCE_ADATA_SHIFT;
+	rctx->ccm_nonce[0] |= ((ctx->authsize - 2) / 2) <<
+				CCM_NONCE_AUTHSIZE_SHIFT;
+	for (i = 0; i < msglen_size; i++)
+		rctx->ccm_nonce[QCE_MAX_NONCE - i - 1] = msg_len[i];
+
+	return 0;
+}
+
+static int
+qce_aead_async_req_handle(struct crypto_async_request *async_req)
+{
+	struct aead_request *req = aead_request_cast(async_req);
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	enum dma_data_direction dir_src, dir_dst;
+	bool diff_dst;
+	int dst_nents, src_nents, ret;
+
+	if (IS_CCM_RFC4309(rctx->flags)) {
+		memset(rctx->ccm_rfc4309_iv, 0, QCE_MAX_IV_SIZE);
+		rctx->ccm_rfc4309_iv[0] = 3;
+		memcpy(&rctx->ccm_rfc4309_iv[1], ctx->ccm4309_salt, QCE_CCM4309_SALT_SIZE);
+		memcpy(&rctx->ccm_rfc4309_iv[4], req->iv, 8);
+		rctx->iv = rctx->ccm_rfc4309_iv;
+		rctx->ivsize = AES_BLOCK_SIZE;
+	} else {
+		rctx->iv = req->iv;
+		rctx->ivsize = crypto_aead_ivsize(tfm);
+	}
+	if (IS_CCM_RFC4309(rctx->flags))
+		rctx->assoclen = req->assoclen - 8;
+	else
+		rctx->assoclen = req->assoclen;
+
+	diff_dst = (req->src != req->dst) ? true : false;
+	dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+	dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
+
+	if (IS_CCM(rctx->flags)) {
+		ret = qce_aead_create_ccm_nonce(rctx, ctx);
+		if (ret)
+			return ret;
+	}
+	if (IS_CCM(rctx->flags))
+		ret = qce_aead_ccm_prepare_buf(req);
+	else
+		ret = qce_aead_prepare_buf(req);
+
+	if (ret)
+		return ret;
+	dst_nents = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+	if (!dst_nents) {
+		ret = -EIO;
+		goto error_free;
+	}
+
+	if (diff_dst) {
+		src_nents = dma_map_sg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src);
+		if (src_nents < 0) {
+			ret = src_nents;
+			goto error_unmap_dst;
+		}
+	} else {
+		if (IS_CCM(rctx->flags) && IS_DECRYPT(rctx->flags))
+			src_nents = dst_nents;
+		else
+			src_nents = dst_nents - 1;
+	}
+
+	ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, src_nents, rctx->dst_sg, dst_nents,
+			       qce_aead_done, async_req);
+	if (ret)
+		goto error_unmap_src;
+
+	qce_dma_issue_pending(&qce->dma);
+
+	ret = qce_start(async_req, tmpl->crypto_alg_type);
+	if (ret)
+		goto error_terminate;
+
+	return 0;
+
+error_terminate:
+	qce_dma_terminate_all(&qce->dma);
+error_unmap_src:
+	if (diff_dst)
+		dma_unmap_sg(qce->dev, req->src, rctx->src_nents, dir_src);
+error_unmap_dst:
+	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+error_free:
+	if (IS_CCM(rctx->flags) && rctx->assoclen) {
+		sg_free_table(&rctx->src_tbl);
+		if (diff_dst)
+			sg_free_table(&rctx->dst_tbl);
+	} else {
+		sg_free_table(&rctx->dst_tbl);
+	}
+	return ret;
+}
+
+static int qce_aead_crypt(struct aead_request *req, int encrypt)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	struct qce_alg_template *tmpl = to_aead_tmpl(tfm);
+	unsigned int blocksize = crypto_aead_blocksize(tfm);
+
+	rctx->flags  = tmpl->alg_flags;
+	rctx->flags |= encrypt ? QCE_ENCRYPT : QCE_DECRYPT;
+
+	if (encrypt)
+		rctx->cryptlen = req->cryptlen;
+	else
+		rctx->cryptlen = req->cryptlen - ctx->authsize;
+
+	/* CE does not handle 0 length messages */
+	if (!rctx->cryptlen) {
+		if (!(IS_CCM(rctx->flags) && IS_DECRYPT(rctx->flags)))
+			ctx->need_fallback = true;
+	}
+
+	/* If fallback is needed, schedule and exit */
+	if (ctx->need_fallback) {
+		/* Reset need_fallback in case the same ctx is used for another transaction */
+		ctx->need_fallback = false;
+
+		aead_request_set_tfm(&rctx->fallback_req, ctx->fallback);
+		aead_request_set_callback(&rctx->fallback_req, req->base.flags,
+					  req->base.complete, req->base.data);
+		aead_request_set_crypt(&rctx->fallback_req, req->src,
+				       req->dst, req->cryptlen, req->iv);
+		aead_request_set_ad(&rctx->fallback_req, req->assoclen);
+
+		return encrypt ? crypto_aead_encrypt(&rctx->fallback_req) :
+				 crypto_aead_decrypt(&rctx->fallback_req);
+	}
+
+	/*
+	 * CBC algorithms require message lengths to be
+	 * multiples of block size.
+	 */
+	if (IS_CBC(rctx->flags) && !IS_ALIGNED(rctx->cryptlen, blocksize))
+		return -EINVAL;
+
+	/* RFC4309 supported AAD size 16 bytes/20 bytes */
+	if (IS_CCM_RFC4309(rctx->flags))
+		if (crypto_ipsec_check_assoclen(req->assoclen))
+			return -EINVAL;
+
+	return tmpl->qce->async_req_enqueue(tmpl->qce, &req->base);
+}
+
+static int qce_aead_encrypt(struct aead_request *req)
+{
+	return qce_aead_crypt(req, 1);
+}
+
+static int qce_aead_decrypt(struct aead_request *req)
+{
+	return qce_aead_crypt(req, 0);
+}
+
+static int qce_aead_ccm_setkey(struct crypto_aead *tfm, const u8 *key,
+			       unsigned int keylen)
+{
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned long flags = to_aead_tmpl(tfm)->alg_flags;
+
+	if (IS_CCM_RFC4309(flags)) {
+		if (keylen < QCE_CCM4309_SALT_SIZE)
+			return -EINVAL;
+		keylen -= QCE_CCM4309_SALT_SIZE;
+		memcpy(ctx->ccm4309_salt, key + keylen, QCE_CCM4309_SALT_SIZE);
+	}
+
+	if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_256 && keylen != AES_KEYSIZE_192)
+		return -EINVAL;
+
+	ctx->enc_keylen = keylen;
+	ctx->auth_keylen = keylen;
+
+	memcpy(ctx->enc_key, key, keylen);
+	memcpy(ctx->auth_key, key, keylen);
+
+	if (keylen == AES_KEYSIZE_192)
+		ctx->need_fallback = true;
+
+	return IS_CCM_RFC4309(flags) ?
+		crypto_aead_setkey(ctx->fallback, key, keylen + QCE_CCM4309_SALT_SIZE) :
+		crypto_aead_setkey(ctx->fallback, key, keylen);
+}
+
+static int qce_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen)
+{
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	struct crypto_authenc_keys authenc_keys;
+	unsigned long flags = to_aead_tmpl(tfm)->alg_flags;
+	u32 _key[6];
+	int err;
+
+	err = crypto_authenc_extractkeys(&authenc_keys, key, keylen);
+	if (err)
+		return err;
+
+	if (authenc_keys.enckeylen > QCE_MAX_KEY_SIZE ||
+	    authenc_keys.authkeylen > QCE_MAX_KEY_SIZE)
+		return -EINVAL;
+
+	if (IS_DES(flags)) {
+		err = verify_aead_des_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen);
+		if (err)
+			return err;
+	} else if (IS_3DES(flags)) {
+		err = verify_aead_des3_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen);
+		if (err)
+			return err;
+		/*
+		 * The crypto engine does not support any two keys
+		 * being the same for triple des algorithms. The
+		 * verify_skcipher_des3_key does not check for all the
+		 * below conditions. Schedule fallback in this case.
+		 */
+		memcpy(_key, authenc_keys.enckey, DES3_EDE_KEY_SIZE);
+		if (!((_key[0] ^ _key[2]) | (_key[1] ^ _key[3])) ||
+		    !((_key[2] ^ _key[4]) | (_key[3] ^ _key[5])) ||
+		    !((_key[0] ^ _key[4]) | (_key[1] ^ _key[5])))
+			ctx->need_fallback = true;
+	} else if (IS_AES(flags)) {
+		/* No random key sizes */
+		if (authenc_keys.enckeylen != AES_KEYSIZE_128 &&
+		    authenc_keys.enckeylen != AES_KEYSIZE_192 &&
+		    authenc_keys.enckeylen != AES_KEYSIZE_256)
+			return -EINVAL;
+		if (authenc_keys.enckeylen == AES_KEYSIZE_192)
+			ctx->need_fallback = true;
+	}
+
+	ctx->enc_keylen = authenc_keys.enckeylen;
+	ctx->auth_keylen = authenc_keys.authkeylen;
+
+	memcpy(ctx->enc_key, authenc_keys.enckey, authenc_keys.enckeylen);
+
+	memset(ctx->auth_key, 0, sizeof(ctx->auth_key));
+	memcpy(ctx->auth_key, authenc_keys.authkey, authenc_keys.authkeylen);
+
+	return crypto_aead_setkey(ctx->fallback, key, keylen);
+}
+
+static int qce_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
+{
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+	unsigned long flags = to_aead_tmpl(tfm)->alg_flags;
+
+	if (IS_CCM(flags)) {
+		if (authsize < 4 || authsize > 16 || authsize % 2)
+			return -EINVAL;
+		if (IS_CCM_RFC4309(flags) && (authsize < 8 || authsize % 4))
+			return -EINVAL;
+	}
+	ctx->authsize = authsize;
+
+	return crypto_aead_setauthsize(ctx->fallback, authsize);
+}
+
+static int qce_aead_init(struct crypto_aead *tfm)
+{
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+
+	ctx->need_fallback = false;
+	ctx->fallback = crypto_alloc_aead(crypto_tfm_alg_name(&tfm->base),
+					  0, CRYPTO_ALG_NEED_FALLBACK);
+
+	if (IS_ERR(ctx->fallback))
+		return PTR_ERR(ctx->fallback);
+
+	crypto_aead_set_reqsize(tfm, sizeof(struct qce_aead_reqctx) +
+				crypto_aead_reqsize(ctx->fallback));
+	return 0;
+}
+
+static void qce_aead_exit(struct crypto_aead *tfm)
+{
+	struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
+
+	crypto_free_aead(ctx->fallback);
+}
+
+struct qce_aead_def {
+	unsigned long flags;
+	const char *name;
+	const char *drv_name;
+	unsigned int blocksize;
+	unsigned int chunksize;
+	unsigned int ivsize;
+	unsigned int maxauthsize;
+};
+
+static const struct qce_aead_def aead_def[] = {
+	{
+		.flags          = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC,
+		.name           = "authenc(hmac(sha1),cbc(des))",
+		.drv_name       = "authenc-hmac-sha1-cbc-des-qce",
+		.blocksize      = DES_BLOCK_SIZE,
+		.ivsize         = DES_BLOCK_SIZE,
+		.maxauthsize	= SHA1_DIGEST_SIZE,
+	},
+	{
+		.flags          = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC,
+		.name           = "authenc(hmac(sha1),cbc(des3_ede))",
+		.drv_name       = "authenc-hmac-sha1-cbc-3des-qce",
+		.blocksize      = DES3_EDE_BLOCK_SIZE,
+		.ivsize         = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize	= SHA1_DIGEST_SIZE,
+	},
+	{
+		.flags          = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
+		.name           = "authenc(hmac(sha256),cbc(des))",
+		.drv_name       = "authenc-hmac-sha256-cbc-des-qce",
+		.blocksize      = DES_BLOCK_SIZE,
+		.ivsize         = DES_BLOCK_SIZE,
+		.maxauthsize	= SHA256_DIGEST_SIZE,
+	},
+	{
+		.flags          = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
+		.name           = "authenc(hmac(sha256),cbc(des3_ede))",
+		.drv_name       = "authenc-hmac-sha256-cbc-3des-qce",
+		.blocksize      = DES3_EDE_BLOCK_SIZE,
+		.ivsize         = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize	= SHA256_DIGEST_SIZE,
+	},
+	{
+		.flags          =  QCE_ALG_AES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC,
+		.name           = "authenc(hmac(sha256),cbc(aes))",
+		.drv_name       = "authenc-hmac-sha256-cbc-aes-qce",
+		.blocksize      = AES_BLOCK_SIZE,
+		.ivsize         = AES_BLOCK_SIZE,
+		.maxauthsize	= SHA256_DIGEST_SIZE,
+	},
+	{
+		.flags          =  QCE_ALG_AES | QCE_MODE_CCM,
+		.name           = "ccm(aes)",
+		.drv_name       = "ccm-aes-qce",
+		.blocksize	= 1,
+		.ivsize         = AES_BLOCK_SIZE,
+		.maxauthsize	= AES_BLOCK_SIZE,
+	},
+	{
+		.flags          =  QCE_ALG_AES | QCE_MODE_CCM | QCE_MODE_CCM_RFC4309,
+		.name           = "rfc4309(ccm(aes))",
+		.drv_name       = "rfc4309-ccm-aes-qce",
+		.blocksize	= 1,
+		.ivsize         = 8,
+		.maxauthsize	= AES_BLOCK_SIZE,
+	},
+};
+
+static int qce_aead_register_one(const struct qce_aead_def *def, struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl;
+	struct aead_alg *alg;
+	int ret;
+
+	tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+	if (!tmpl)
+		return -ENOMEM;
+
+	alg = &tmpl->alg.aead;
+
+	snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+	snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+		 def->drv_name);
+
+	alg->base.cra_blocksize		= def->blocksize;
+	alg->chunksize			= def->chunksize;
+	alg->ivsize			= def->ivsize;
+	alg->maxauthsize		= def->maxauthsize;
+	if (IS_CCM(def->flags))
+		alg->setkey		= qce_aead_ccm_setkey;
+	else
+		alg->setkey		= qce_aead_setkey;
+	alg->setauthsize		= qce_aead_setauthsize;
+	alg->encrypt			= qce_aead_encrypt;
+	alg->decrypt			= qce_aead_decrypt;
+	alg->init			= qce_aead_init;
+	alg->exit			= qce_aead_exit;
+
+	alg->base.cra_priority		= 300;
+	alg->base.cra_flags		= CRYPTO_ALG_ASYNC |
+					  CRYPTO_ALG_ALLOCATES_MEMORY |
+					  CRYPTO_ALG_KERN_DRIVER_ONLY |
+					  CRYPTO_ALG_NEED_FALLBACK;
+	alg->base.cra_ctxsize		= sizeof(struct qce_aead_ctx);
+	alg->base.cra_alignmask		= 0;
+	alg->base.cra_module		= THIS_MODULE;
+
+	INIT_LIST_HEAD(&tmpl->entry);
+	tmpl->crypto_alg_type = CRYPTO_ALG_TYPE_AEAD;
+	tmpl->alg_flags = def->flags;
+	tmpl->qce = qce;
+
+	ret = crypto_register_aead(alg);
+	if (ret) {
+		dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name);
+		kfree(tmpl);
+		return ret;
+	}
+
+	list_add_tail(&tmpl->entry, &aead_algs);
+	dev_dbg(qce->dev, "%s is registered\n", alg->base.cra_name);
+	return 0;
+}
+
+static void qce_aead_unregister(struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl, *n;
+
+	list_for_each_entry_safe(tmpl, n, &aead_algs, entry) {
+		crypto_unregister_aead(&tmpl->alg.aead);
+		list_del(&tmpl->entry);
+		kfree(tmpl);
+	}
+}
+
+static int qce_aead_register(struct qce_device *qce)
+{
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(aead_def); i++) {
+		ret = qce_aead_register_one(&aead_def[i], qce);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+err:
+	qce_aead_unregister(qce);
+	return ret;
+}
+
+const struct qce_algo_ops aead_ops = {
+	.type = CRYPTO_ALG_TYPE_AEAD,
+	.register_algs = qce_aead_register,
+	.unregister_algs = qce_aead_unregister,
+	.async_req_handle = qce_aead_async_req_handle,
+};
diff --git a/drivers/crypto/qce/aead.h b/drivers/crypto/qce/aead.h
new file mode 100644
index 000000000..efb8477cc
--- /dev/null
+++ b/drivers/crypto/qce/aead.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2021, Linaro Limited. All rights reserved.
+ */
+
+#ifndef _AEAD_H_
+#define _AEAD_H_
+
+#include "common.h"
+#include "core.h"
+
+#define QCE_MAX_KEY_SIZE		64
+#define QCE_CCM4309_SALT_SIZE		3
+
+struct qce_aead_ctx {
+	u8 enc_key[QCE_MAX_KEY_SIZE];
+	u8 auth_key[QCE_MAX_KEY_SIZE];
+	u8 ccm4309_salt[QCE_CCM4309_SALT_SIZE];
+	unsigned int enc_keylen;
+	unsigned int auth_keylen;
+	unsigned int authsize;
+	bool need_fallback;
+	struct crypto_aead *fallback;
+};
+
+struct qce_aead_reqctx {
+	unsigned long flags;
+	u8 *iv;
+	unsigned int ivsize;
+	int src_nents;
+	int dst_nents;
+	struct scatterlist result_sg;
+	struct scatterlist adata_sg;
+	struct sg_table dst_tbl;
+	struct sg_table src_tbl;
+	struct scatterlist *dst_sg;
+	struct scatterlist *src_sg;
+	unsigned int cryptlen;
+	unsigned int assoclen;
+	unsigned char *adata;
+	u8 ccm_nonce[QCE_MAX_NONCE];
+	u8 ccmresult_buf[QCE_BAM_BURST_SIZE];
+	u8 ccm_rfc4309_iv[QCE_MAX_IV_SIZE];
+	struct aead_request fallback_req;
+};
+
+static inline struct qce_alg_template *to_aead_tmpl(struct crypto_aead *tfm)
+{
+	struct aead_alg *alg = crypto_aead_alg(tfm);
+
+	return container_of(alg, struct qce_alg_template, alg.aead);
+}
+
+extern const struct qce_algo_ops aead_ops;
+
+#endif /* _AEAD_H_ */
diff --git a/drivers/crypto/qce/cipher.h b/drivers/crypto/qce/cipher.h
new file mode 100644
index 000000000..850f257d0
--- /dev/null
+++ b/drivers/crypto/qce/cipher.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _CIPHER_H_
+#define _CIPHER_H_
+
+#include "common.h"
+#include "core.h"
+
+#define QCE_MAX_KEY_SIZE	64
+
+struct qce_cipher_ctx {
+	u8 enc_key[QCE_MAX_KEY_SIZE];
+	unsigned int enc_keylen;
+	struct crypto_skcipher *fallback;
+};
+
+/**
+ * struct qce_cipher_reqctx - holds private cipher objects per request
+ * @flags: operation flags
+ * @iv: pointer to the IV
+ * @ivsize: IV size
+ * @src_nents: source entries
+ * @dst_nents: destination entries
+ * @result_sg: scatterlist used for result buffer
+ * @dst_tbl: destination sg table
+ * @dst_sg: destination sg pointer table beginning
+ * @src_tbl: source sg table
+ * @src_sg: source sg pointer table beginning;
+ * @cryptlen: crypto length
+ */
+struct qce_cipher_reqctx {
+	unsigned long flags;
+	u8 *iv;
+	unsigned int ivsize;
+	int src_nents;
+	int dst_nents;
+	struct scatterlist result_sg;
+	struct sg_table dst_tbl;
+	struct scatterlist *dst_sg;
+	struct scatterlist *src_sg;
+	unsigned int cryptlen;
+	struct skcipher_request fallback_req;	// keep at the end
+};
+
+static inline struct qce_alg_template *to_cipher_tmpl(struct crypto_skcipher *tfm)
+{
+	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+	return container_of(alg, struct qce_alg_template, alg.skcipher);
+}
+
+extern const struct qce_algo_ops skcipher_ops;
+
+#endif /* _CIPHER_H_ */
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c
new file mode 100644
index 000000000..7c612ba50
--- /dev/null
+++ b/drivers/crypto/qce/common.c
@@ -0,0 +1,594 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/types.h>
+#include <crypto/scatterwalk.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
+
+#include "cipher.h"
+#include "common.h"
+#include "core.h"
+#include "regs-v5.h"
+#include "sha.h"
+#include "aead.h"
+
+static inline u32 qce_read(struct qce_device *qce, u32 offset)
+{
+	return readl(qce->base + offset);
+}
+
+static inline void qce_write(struct qce_device *qce, u32 offset, u32 val)
+{
+	writel(val, qce->base + offset);
+}
+
+static inline void qce_write_array(struct qce_device *qce, u32 offset,
+				   const u32 *val, unsigned int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		qce_write(qce, offset + i * sizeof(u32), val[i]);
+}
+
+static inline void
+qce_clear_array(struct qce_device *qce, u32 offset, unsigned int len)
+{
+	int i;
+
+	for (i = 0; i < len; i++)
+		qce_write(qce, offset + i * sizeof(u32), 0);
+}
+
+static u32 qce_config_reg(struct qce_device *qce, int little)
+{
+	u32 beats = (qce->burst_size >> 3) - 1;
+	u32 pipe_pair = qce->pipe_pair_id;
+	u32 config;
+
+	config = (beats << REQ_SIZE_SHIFT) & REQ_SIZE_MASK;
+	config |= BIT(MASK_DOUT_INTR_SHIFT) | BIT(MASK_DIN_INTR_SHIFT) |
+		  BIT(MASK_OP_DONE_INTR_SHIFT) | BIT(MASK_ERR_INTR_SHIFT);
+	config |= (pipe_pair << PIPE_SET_SELECT_SHIFT) & PIPE_SET_SELECT_MASK;
+	config &= ~HIGH_SPD_EN_N_SHIFT;
+
+	if (little)
+		config |= BIT(LITTLE_ENDIAN_MODE_SHIFT);
+
+	return config;
+}
+
+void qce_cpu_to_be32p_array(__be32 *dst, const u8 *src, unsigned int len)
+{
+	__be32 *d = dst;
+	const u8 *s = src;
+	unsigned int n;
+
+	n = len / sizeof(u32);
+	for (; n > 0; n--) {
+		*d = cpu_to_be32p((const __u32 *) s);
+		s += sizeof(__u32);
+		d++;
+	}
+}
+
+static void qce_setup_config(struct qce_device *qce)
+{
+	u32 config;
+
+	/* get big endianness */
+	config = qce_config_reg(qce, 0);
+
+	/* clear status */
+	qce_write(qce, REG_STATUS, 0);
+	qce_write(qce, REG_CONFIG, config);
+}
+
+static inline void qce_crypto_go(struct qce_device *qce, bool result_dump)
+{
+	if (result_dump)
+		qce_write(qce, REG_GOPROC, BIT(GO_SHIFT) | BIT(RESULTS_DUMP_SHIFT));
+	else
+		qce_write(qce, REG_GOPROC, BIT(GO_SHIFT));
+}
+
+#if defined(CONFIG_CRYPTO_DEV_QCE_SHA) || defined(CONFIG_CRYPTO_DEV_QCE_AEAD)
+static u32 qce_auth_cfg(unsigned long flags, u32 key_size, u32 auth_size)
+{
+	u32 cfg = 0;
+
+	if (IS_CCM(flags) || IS_CMAC(flags))
+		cfg |= AUTH_ALG_AES << AUTH_ALG_SHIFT;
+	else
+		cfg |= AUTH_ALG_SHA << AUTH_ALG_SHIFT;
+
+	if (IS_CCM(flags) || IS_CMAC(flags)) {
+		if (key_size == AES_KEYSIZE_128)
+			cfg |= AUTH_KEY_SZ_AES128 << AUTH_KEY_SIZE_SHIFT;
+		else if (key_size == AES_KEYSIZE_256)
+			cfg |= AUTH_KEY_SZ_AES256 << AUTH_KEY_SIZE_SHIFT;
+	}
+
+	if (IS_SHA1(flags) || IS_SHA1_HMAC(flags))
+		cfg |= AUTH_SIZE_SHA1 << AUTH_SIZE_SHIFT;
+	else if (IS_SHA256(flags) || IS_SHA256_HMAC(flags))
+		cfg |= AUTH_SIZE_SHA256 << AUTH_SIZE_SHIFT;
+	else if (IS_CMAC(flags))
+		cfg |= AUTH_SIZE_ENUM_16_BYTES << AUTH_SIZE_SHIFT;
+	else if (IS_CCM(flags))
+		cfg |= (auth_size - 1) << AUTH_SIZE_SHIFT;
+
+	if (IS_SHA1(flags) || IS_SHA256(flags))
+		cfg |= AUTH_MODE_HASH << AUTH_MODE_SHIFT;
+	else if (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags))
+		cfg |= AUTH_MODE_HMAC << AUTH_MODE_SHIFT;
+	else if (IS_CCM(flags))
+		cfg |= AUTH_MODE_CCM << AUTH_MODE_SHIFT;
+	else if (IS_CMAC(flags))
+		cfg |= AUTH_MODE_CMAC << AUTH_MODE_SHIFT;
+
+	if (IS_SHA(flags) || IS_SHA_HMAC(flags))
+		cfg |= AUTH_POS_BEFORE << AUTH_POS_SHIFT;
+
+	if (IS_CCM(flags))
+		cfg |= QCE_MAX_NONCE_WORDS << AUTH_NONCE_NUM_WORDS_SHIFT;
+
+	return cfg;
+}
+#endif
+
+#ifdef CONFIG_CRYPTO_DEV_QCE_SHA
+static int qce_setup_regs_ahash(struct crypto_async_request *async_req)
+{
+	struct ahash_request *req = ahash_request_cast(async_req);
+	struct crypto_ahash *ahash = __crypto_ahash_cast(async_req->tfm);
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
+	struct qce_device *qce = tmpl->qce;
+	unsigned int digestsize = crypto_ahash_digestsize(ahash);
+	unsigned int blocksize = crypto_tfm_alg_blocksize(async_req->tfm);
+	__be32 auth[SHA256_DIGEST_SIZE / sizeof(__be32)] = {0};
+	__be32 mackey[QCE_SHA_HMAC_KEY_SIZE / sizeof(__be32)] = {0};
+	u32 auth_cfg = 0, config;
+	unsigned int iv_words;
+
+	/* if not the last, the size has to be on the block boundary */
+	if (!rctx->last_blk && req->nbytes % blocksize)
+		return -EINVAL;
+
+	qce_setup_config(qce);
+
+	if (IS_CMAC(rctx->flags)) {
+		qce_write(qce, REG_AUTH_SEG_CFG, 0);
+		qce_write(qce, REG_ENCR_SEG_CFG, 0);
+		qce_write(qce, REG_ENCR_SEG_SIZE, 0);
+		qce_clear_array(qce, REG_AUTH_IV0, 16);
+		qce_clear_array(qce, REG_AUTH_KEY0, 16);
+		qce_clear_array(qce, REG_AUTH_BYTECNT0, 4);
+
+		auth_cfg = qce_auth_cfg(rctx->flags, rctx->authklen, digestsize);
+	}
+
+	if (IS_SHA_HMAC(rctx->flags) || IS_CMAC(rctx->flags)) {
+		u32 authkey_words = rctx->authklen / sizeof(u32);
+
+		qce_cpu_to_be32p_array(mackey, rctx->authkey, rctx->authklen);
+		qce_write_array(qce, REG_AUTH_KEY0, (u32 *)mackey,
+				authkey_words);
+	}
+
+	if (IS_CMAC(rctx->flags))
+		goto go_proc;
+
+	if (rctx->first_blk)
+		memcpy(auth, rctx->digest, digestsize);
+	else
+		qce_cpu_to_be32p_array(auth, rctx->digest, digestsize);
+
+	iv_words = (IS_SHA1(rctx->flags) || IS_SHA1_HMAC(rctx->flags)) ? 5 : 8;
+	qce_write_array(qce, REG_AUTH_IV0, (u32 *)auth, iv_words);
+
+	if (rctx->first_blk)
+		qce_clear_array(qce, REG_AUTH_BYTECNT0, 4);
+	else
+		qce_write_array(qce, REG_AUTH_BYTECNT0,
+				(u32 *)rctx->byte_count, 2);
+
+	auth_cfg = qce_auth_cfg(rctx->flags, 0, digestsize);
+
+	if (rctx->last_blk)
+		auth_cfg |= BIT(AUTH_LAST_SHIFT);
+	else
+		auth_cfg &= ~BIT(AUTH_LAST_SHIFT);
+
+	if (rctx->first_blk)
+		auth_cfg |= BIT(AUTH_FIRST_SHIFT);
+	else
+		auth_cfg &= ~BIT(AUTH_FIRST_SHIFT);
+
+go_proc:
+	qce_write(qce, REG_AUTH_SEG_CFG, auth_cfg);
+	qce_write(qce, REG_AUTH_SEG_SIZE, req->nbytes);
+	qce_write(qce, REG_AUTH_SEG_START, 0);
+	qce_write(qce, REG_ENCR_SEG_CFG, 0);
+	qce_write(qce, REG_SEG_SIZE, req->nbytes);
+
+	/* get little endianness */
+	config = qce_config_reg(qce, 1);
+	qce_write(qce, REG_CONFIG, config);
+
+	qce_crypto_go(qce, true);
+
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_CRYPTO_DEV_QCE_SKCIPHER) || defined(CONFIG_CRYPTO_DEV_QCE_AEAD)
+static u32 qce_encr_cfg(unsigned long flags, u32 aes_key_size)
+{
+	u32 cfg = 0;
+
+	if (IS_AES(flags)) {
+		if (aes_key_size == AES_KEYSIZE_128)
+			cfg |= ENCR_KEY_SZ_AES128 << ENCR_KEY_SZ_SHIFT;
+		else if (aes_key_size == AES_KEYSIZE_256)
+			cfg |= ENCR_KEY_SZ_AES256 << ENCR_KEY_SZ_SHIFT;
+	}
+
+	if (IS_AES(flags))
+		cfg |= ENCR_ALG_AES << ENCR_ALG_SHIFT;
+	else if (IS_DES(flags) || IS_3DES(flags))
+		cfg |= ENCR_ALG_DES << ENCR_ALG_SHIFT;
+
+	if (IS_DES(flags))
+		cfg |= ENCR_KEY_SZ_DES << ENCR_KEY_SZ_SHIFT;
+
+	if (IS_3DES(flags))
+		cfg |= ENCR_KEY_SZ_3DES << ENCR_KEY_SZ_SHIFT;
+
+	switch (flags & QCE_MODE_MASK) {
+	case QCE_MODE_ECB:
+		cfg |= ENCR_MODE_ECB << ENCR_MODE_SHIFT;
+		break;
+	case QCE_MODE_CBC:
+		cfg |= ENCR_MODE_CBC << ENCR_MODE_SHIFT;
+		break;
+	case QCE_MODE_CTR:
+		cfg |= ENCR_MODE_CTR << ENCR_MODE_SHIFT;
+		break;
+	case QCE_MODE_XTS:
+		cfg |= ENCR_MODE_XTS << ENCR_MODE_SHIFT;
+		break;
+	case QCE_MODE_CCM:
+		cfg |= ENCR_MODE_CCM << ENCR_MODE_SHIFT;
+		cfg |= LAST_CCM_XFR << LAST_CCM_SHIFT;
+		break;
+	default:
+		return ~0;
+	}
+
+	return cfg;
+}
+#endif
+
+#ifdef CONFIG_CRYPTO_DEV_QCE_SKCIPHER
+static void qce_xts_swapiv(__be32 *dst, const u8 *src, unsigned int ivsize)
+{
+	u8 swap[QCE_AES_IV_LENGTH];
+	u32 i, j;
+
+	if (ivsize > QCE_AES_IV_LENGTH)
+		return;
+
+	memset(swap, 0, QCE_AES_IV_LENGTH);
+
+	for (i = (QCE_AES_IV_LENGTH - ivsize), j = ivsize - 1;
+	     i < QCE_AES_IV_LENGTH; i++, j--)
+		swap[i] = src[j];
+
+	qce_cpu_to_be32p_array(dst, swap, QCE_AES_IV_LENGTH);
+}
+
+static void qce_xtskey(struct qce_device *qce, const u8 *enckey,
+		       unsigned int enckeylen, unsigned int cryptlen)
+{
+	u32 xtskey[QCE_MAX_CIPHER_KEY_SIZE / sizeof(u32)] = {0};
+	unsigned int xtsklen = enckeylen / (2 * sizeof(u32));
+
+	qce_cpu_to_be32p_array((__be32 *)xtskey, enckey + enckeylen / 2,
+			       enckeylen / 2);
+	qce_write_array(qce, REG_ENCR_XTS_KEY0, xtskey, xtsklen);
+
+	/* Set data unit size to cryptlen. Anything else causes
+	 * crypto engine to return back incorrect results.
+	 */
+	qce_write(qce, REG_ENCR_XTS_DU_SIZE, cryptlen);
+}
+
+static int qce_setup_regs_skcipher(struct crypto_async_request *async_req)
+{
+	struct skcipher_request *req = skcipher_request_cast(async_req);
+	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+	struct qce_cipher_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
+	struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	__be32 enckey[QCE_MAX_CIPHER_KEY_SIZE / sizeof(__be32)] = {0};
+	__be32 enciv[QCE_MAX_IV_SIZE / sizeof(__be32)] = {0};
+	unsigned int enckey_words, enciv_words;
+	unsigned int keylen;
+	u32 encr_cfg = 0, auth_cfg = 0, config;
+	unsigned int ivsize = rctx->ivsize;
+	unsigned long flags = rctx->flags;
+
+	qce_setup_config(qce);
+
+	if (IS_XTS(flags))
+		keylen = ctx->enc_keylen / 2;
+	else
+		keylen = ctx->enc_keylen;
+
+	qce_cpu_to_be32p_array(enckey, ctx->enc_key, keylen);
+	enckey_words = keylen / sizeof(u32);
+
+	qce_write(qce, REG_AUTH_SEG_CFG, auth_cfg);
+
+	encr_cfg = qce_encr_cfg(flags, keylen);
+
+	if (IS_DES(flags)) {
+		enciv_words = 2;
+		enckey_words = 2;
+	} else if (IS_3DES(flags)) {
+		enciv_words = 2;
+		enckey_words = 6;
+	} else if (IS_AES(flags)) {
+		if (IS_XTS(flags))
+			qce_xtskey(qce, ctx->enc_key, ctx->enc_keylen,
+				   rctx->cryptlen);
+		enciv_words = 4;
+	} else {
+		return -EINVAL;
+	}
+
+	qce_write_array(qce, REG_ENCR_KEY0, (u32 *)enckey, enckey_words);
+
+	if (!IS_ECB(flags)) {
+		if (IS_XTS(flags))
+			qce_xts_swapiv(enciv, rctx->iv, ivsize);
+		else
+			qce_cpu_to_be32p_array(enciv, rctx->iv, ivsize);
+
+		qce_write_array(qce, REG_CNTR0_IV0, (u32 *)enciv, enciv_words);
+	}
+
+	if (IS_ENCRYPT(flags))
+		encr_cfg |= BIT(ENCODE_SHIFT);
+
+	qce_write(qce, REG_ENCR_SEG_CFG, encr_cfg);
+	qce_write(qce, REG_ENCR_SEG_SIZE, rctx->cryptlen);
+	qce_write(qce, REG_ENCR_SEG_START, 0);
+
+	if (IS_CTR(flags)) {
+		qce_write(qce, REG_CNTR_MASK, ~0);
+		qce_write(qce, REG_CNTR_MASK0, ~0);
+		qce_write(qce, REG_CNTR_MASK1, ~0);
+		qce_write(qce, REG_CNTR_MASK2, ~0);
+	}
+
+	qce_write(qce, REG_SEG_SIZE, rctx->cryptlen);
+
+	/* get little endianness */
+	config = qce_config_reg(qce, 1);
+	qce_write(qce, REG_CONFIG, config);
+
+	qce_crypto_go(qce, true);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_CRYPTO_DEV_QCE_AEAD
+static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
+	SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0
+};
+
+static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
+	SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
+	SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
+};
+
+static unsigned int qce_be32_to_cpu_array(u32 *dst, const u8 *src, unsigned int len)
+{
+	u32 *d = dst;
+	const u8 *s = src;
+	unsigned int n;
+
+	n = len / sizeof(u32);
+	for (; n > 0; n--) {
+		*d = be32_to_cpup((const __be32 *)s);
+		s += sizeof(u32);
+		d++;
+	}
+	return DIV_ROUND_UP(len, sizeof(u32));
+}
+
+static int qce_setup_regs_aead(struct crypto_async_request *async_req)
+{
+	struct aead_request *req = aead_request_cast(async_req);
+	struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+	struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
+	struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	u32 enckey[QCE_MAX_CIPHER_KEY_SIZE / sizeof(u32)] = {0};
+	u32 enciv[QCE_MAX_IV_SIZE / sizeof(u32)] = {0};
+	u32 authkey[QCE_SHA_HMAC_KEY_SIZE / sizeof(u32)] = {0};
+	u32 authiv[SHA256_DIGEST_SIZE / sizeof(u32)] = {0};
+	u32 authnonce[QCE_MAX_NONCE / sizeof(u32)] = {0};
+	unsigned int enc_keylen = ctx->enc_keylen;
+	unsigned int auth_keylen = ctx->auth_keylen;
+	unsigned int enc_ivsize = rctx->ivsize;
+	unsigned int auth_ivsize = 0;
+	unsigned int enckey_words, enciv_words;
+	unsigned int authkey_words, authiv_words, authnonce_words;
+	unsigned long flags = rctx->flags;
+	u32 encr_cfg, auth_cfg, config, totallen;
+	u32 iv_last_word;
+
+	qce_setup_config(qce);
+
+	/* Write encryption key */
+	enckey_words = qce_be32_to_cpu_array(enckey, ctx->enc_key, enc_keylen);
+	qce_write_array(qce, REG_ENCR_KEY0, enckey, enckey_words);
+
+	/* Write encryption iv */
+	enciv_words = qce_be32_to_cpu_array(enciv, rctx->iv, enc_ivsize);
+	qce_write_array(qce, REG_CNTR0_IV0, enciv, enciv_words);
+
+	if (IS_CCM(rctx->flags)) {
+		iv_last_word = enciv[enciv_words - 1];
+		qce_write(qce, REG_CNTR3_IV3, iv_last_word + 1);
+		qce_write_array(qce, REG_ENCR_CCM_INT_CNTR0, (u32 *)enciv, enciv_words);
+		qce_write(qce, REG_CNTR_MASK, ~0);
+		qce_write(qce, REG_CNTR_MASK0, ~0);
+		qce_write(qce, REG_CNTR_MASK1, ~0);
+		qce_write(qce, REG_CNTR_MASK2, ~0);
+	}
+
+	/* Clear authentication IV and KEY registers of previous values */
+	qce_clear_array(qce, REG_AUTH_IV0, 16);
+	qce_clear_array(qce, REG_AUTH_KEY0, 16);
+
+	/* Clear byte count */
+	qce_clear_array(qce, REG_AUTH_BYTECNT0, 4);
+
+	/* Write authentication key */
+	authkey_words = qce_be32_to_cpu_array(authkey, ctx->auth_key, auth_keylen);
+	qce_write_array(qce, REG_AUTH_KEY0, (u32 *)authkey, authkey_words);
+
+	/* Write initial authentication IV only for HMAC algorithms */
+	if (IS_SHA_HMAC(rctx->flags)) {
+		/* Write default authentication iv */
+		if (IS_SHA1_HMAC(rctx->flags)) {
+			auth_ivsize = SHA1_DIGEST_SIZE;
+			memcpy(authiv, std_iv_sha1, auth_ivsize);
+		} else if (IS_SHA256_HMAC(rctx->flags)) {
+			auth_ivsize = SHA256_DIGEST_SIZE;
+			memcpy(authiv, std_iv_sha256, auth_ivsize);
+		}
+		authiv_words = auth_ivsize / sizeof(u32);
+		qce_write_array(qce, REG_AUTH_IV0, (u32 *)authiv, authiv_words);
+	} else if (IS_CCM(rctx->flags)) {
+		/* Write nonce for CCM algorithms */
+		authnonce_words = qce_be32_to_cpu_array(authnonce, rctx->ccm_nonce, QCE_MAX_NONCE);
+		qce_write_array(qce, REG_AUTH_INFO_NONCE0, authnonce, authnonce_words);
+	}
+
+	/* Set up ENCR_SEG_CFG */
+	encr_cfg = qce_encr_cfg(flags, enc_keylen);
+	if (IS_ENCRYPT(flags))
+		encr_cfg |= BIT(ENCODE_SHIFT);
+	qce_write(qce, REG_ENCR_SEG_CFG, encr_cfg);
+
+	/* Set up AUTH_SEG_CFG */
+	auth_cfg = qce_auth_cfg(rctx->flags, auth_keylen, ctx->authsize);
+	auth_cfg |= BIT(AUTH_LAST_SHIFT);
+	auth_cfg |= BIT(AUTH_FIRST_SHIFT);
+	if (IS_ENCRYPT(flags)) {
+		if (IS_CCM(rctx->flags))
+			auth_cfg |= AUTH_POS_BEFORE << AUTH_POS_SHIFT;
+		else
+			auth_cfg |= AUTH_POS_AFTER << AUTH_POS_SHIFT;
+	} else {
+		if (IS_CCM(rctx->flags))
+			auth_cfg |= AUTH_POS_AFTER << AUTH_POS_SHIFT;
+		else
+			auth_cfg |= AUTH_POS_BEFORE << AUTH_POS_SHIFT;
+	}
+	qce_write(qce, REG_AUTH_SEG_CFG, auth_cfg);
+
+	totallen = rctx->cryptlen + rctx->assoclen;
+
+	/* Set the encryption size and start offset */
+	if (IS_CCM(rctx->flags) && IS_DECRYPT(rctx->flags))
+		qce_write(qce, REG_ENCR_SEG_SIZE, rctx->cryptlen + ctx->authsize);
+	else
+		qce_write(qce, REG_ENCR_SEG_SIZE, rctx->cryptlen);
+	qce_write(qce, REG_ENCR_SEG_START, rctx->assoclen & 0xffff);
+
+	/* Set the authentication size and start offset */
+	qce_write(qce, REG_AUTH_SEG_SIZE, totallen);
+	qce_write(qce, REG_AUTH_SEG_START, 0);
+
+	/* Write total length */
+	if (IS_CCM(rctx->flags) && IS_DECRYPT(rctx->flags))
+		qce_write(qce, REG_SEG_SIZE, totallen + ctx->authsize);
+	else
+		qce_write(qce, REG_SEG_SIZE, totallen);
+
+	/* get little endianness */
+	config = qce_config_reg(qce, 1);
+	qce_write(qce, REG_CONFIG, config);
+
+	/* Start the process */
+	qce_crypto_go(qce, !IS_CCM(flags));
+
+	return 0;
+}
+#endif
+
+int qce_start(struct crypto_async_request *async_req, u32 type)
+{
+	switch (type) {
+#ifdef CONFIG_CRYPTO_DEV_QCE_SKCIPHER
+	case CRYPTO_ALG_TYPE_SKCIPHER:
+		return qce_setup_regs_skcipher(async_req);
+#endif
+#ifdef CONFIG_CRYPTO_DEV_QCE_SHA
+	case CRYPTO_ALG_TYPE_AHASH:
+		return qce_setup_regs_ahash(async_req);
+#endif
+#ifdef CONFIG_CRYPTO_DEV_QCE_AEAD
+	case CRYPTO_ALG_TYPE_AEAD:
+		return qce_setup_regs_aead(async_req);
+#endif
+	default:
+		return -EINVAL;
+	}
+}
+
+#define STATUS_ERRORS	\
+		(BIT(SW_ERR_SHIFT) | BIT(AXI_ERR_SHIFT) | BIT(HSD_ERR_SHIFT))
+
+int qce_check_status(struct qce_device *qce, u32 *status)
+{
+	int ret = 0;
+
+	*status = qce_read(qce, REG_STATUS);
+
+	/*
+	 * Don't use result dump status. The operation may not be complete.
+	 * Instead, use the status we just read from device. In case, we need to
+	 * use result_status from result dump the result_status needs to be byte
+	 * swapped, since we set the device to little endian.
+	 */
+	if (*status & STATUS_ERRORS || !(*status & BIT(OPERATION_DONE_SHIFT)))
+		ret = -ENXIO;
+	else if (*status & BIT(MAC_FAILED_SHIFT))
+		ret = -EBADMSG;
+
+	return ret;
+}
+
+void qce_get_version(struct qce_device *qce, u32 *major, u32 *minor, u32 *step)
+{
+	u32 val;
+
+	val = qce_read(qce, REG_VERSION);
+	*major = (val & CORE_MAJOR_REV_MASK) >> CORE_MAJOR_REV_SHIFT;
+	*minor = (val & CORE_MINOR_REV_MASK) >> CORE_MINOR_REV_SHIFT;
+	*step = (val & CORE_STEP_REV_MASK) >> CORE_STEP_REV_SHIFT;
+}
diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h
new file mode 100644
index 000000000..02e63ad9f
--- /dev/null
+++ b/drivers/crypto/qce/common.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <crypto/aes.h>
+#include <crypto/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/internal/aead.h>
+
+/* xts du size */
+#define QCE_SECTOR_SIZE			512
+
+/* key size in bytes */
+#define QCE_SHA_HMAC_KEY_SIZE		64
+#define QCE_MAX_CIPHER_KEY_SIZE		AES_KEYSIZE_256
+
+/* IV length in bytes */
+#define QCE_AES_IV_LENGTH		AES_BLOCK_SIZE
+/* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
+#define QCE_MAX_IV_SIZE			AES_BLOCK_SIZE
+
+/* maximum nonce bytes  */
+#define QCE_MAX_NONCE			16
+#define QCE_MAX_NONCE_WORDS		(QCE_MAX_NONCE / sizeof(u32))
+
+/* burst size alignment requirement */
+#define QCE_MAX_ALIGN_SIZE		64
+
+/* cipher algorithms */
+#define QCE_ALG_DES			BIT(0)
+#define QCE_ALG_3DES			BIT(1)
+#define QCE_ALG_AES			BIT(2)
+
+/* hash and hmac algorithms */
+#define QCE_HASH_SHA1			BIT(3)
+#define QCE_HASH_SHA256			BIT(4)
+#define QCE_HASH_SHA1_HMAC		BIT(5)
+#define QCE_HASH_SHA256_HMAC		BIT(6)
+#define QCE_HASH_AES_CMAC		BIT(7)
+
+/* cipher modes */
+#define QCE_MODE_CBC			BIT(8)
+#define QCE_MODE_ECB			BIT(9)
+#define QCE_MODE_CTR			BIT(10)
+#define QCE_MODE_XTS			BIT(11)
+#define QCE_MODE_CCM			BIT(12)
+#define QCE_MODE_MASK			GENMASK(12, 8)
+
+#define QCE_MODE_CCM_RFC4309		BIT(13)
+
+/* cipher encryption/decryption operations */
+#define QCE_ENCRYPT			BIT(30)
+#define QCE_DECRYPT			BIT(31)
+
+#define IS_DES(flags)			(flags & QCE_ALG_DES)
+#define IS_3DES(flags)			(flags & QCE_ALG_3DES)
+#define IS_AES(flags)			(flags & QCE_ALG_AES)
+
+#define IS_SHA1(flags)			(flags & QCE_HASH_SHA1)
+#define IS_SHA256(flags)		(flags & QCE_HASH_SHA256)
+#define IS_SHA1_HMAC(flags)		(flags & QCE_HASH_SHA1_HMAC)
+#define IS_SHA256_HMAC(flags)		(flags & QCE_HASH_SHA256_HMAC)
+#define IS_CMAC(flags)			(flags & QCE_HASH_AES_CMAC)
+#define IS_SHA(flags)			(IS_SHA1(flags) || IS_SHA256(flags))
+#define IS_SHA_HMAC(flags)		\
+		(IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags))
+
+#define IS_CBC(mode)			(mode & QCE_MODE_CBC)
+#define IS_ECB(mode)			(mode & QCE_MODE_ECB)
+#define IS_CTR(mode)			(mode & QCE_MODE_CTR)
+#define IS_XTS(mode)			(mode & QCE_MODE_XTS)
+#define IS_CCM(mode)			(mode & QCE_MODE_CCM)
+#define IS_CCM_RFC4309(mode)		((mode) & QCE_MODE_CCM_RFC4309)
+
+#define IS_ENCRYPT(dir)			(dir & QCE_ENCRYPT)
+#define IS_DECRYPT(dir)			(dir & QCE_DECRYPT)
+
+struct qce_alg_template {
+	struct list_head entry;
+	u32 crypto_alg_type;
+	unsigned long alg_flags;
+	const u32 *std_iv;
+	union {
+		struct skcipher_alg skcipher;
+		struct ahash_alg ahash;
+		struct aead_alg aead;
+	} alg;
+	struct qce_device *qce;
+	const u8 *hash_zero;
+	const u32 digest_size;
+};
+
+void qce_cpu_to_be32p_array(__be32 *dst, const u8 *src, unsigned int len);
+int qce_check_status(struct qce_device *qce, u32 *status);
+void qce_get_version(struct qce_device *qce, u32 *major, u32 *minor, u32 *step);
+int qce_start(struct crypto_async_request *async_req, u32 type);
+
+#endif /* _COMMON_H_ */
diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
new file mode 100644
index 000000000..d3780be44
--- /dev/null
+++ b/drivers/crypto/qce/core.c
@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+#include <crypto/algapi.h>
+#include <crypto/internal/hash.h>
+
+#include "core.h"
+#include "cipher.h"
+#include "sha.h"
+#include "aead.h"
+
+#define QCE_MAJOR_VERSION5	0x05
+#define QCE_QUEUE_LENGTH	1
+
+static const struct qce_algo_ops *qce_ops[] = {
+#ifdef CONFIG_CRYPTO_DEV_QCE_SKCIPHER
+	&skcipher_ops,
+#endif
+#ifdef CONFIG_CRYPTO_DEV_QCE_SHA
+	&ahash_ops,
+#endif
+#ifdef CONFIG_CRYPTO_DEV_QCE_AEAD
+	&aead_ops,
+#endif
+};
+
+static void qce_unregister_algs(struct qce_device *qce)
+{
+	const struct qce_algo_ops *ops;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {
+		ops = qce_ops[i];
+		ops->unregister_algs(qce);
+	}
+}
+
+static int qce_register_algs(struct qce_device *qce)
+{
+	const struct qce_algo_ops *ops;
+	int i, ret = -ENODEV;
+
+	for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {
+		ops = qce_ops[i];
+		ret = ops->register_algs(qce);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static int qce_handle_request(struct crypto_async_request *async_req)
+{
+	int ret = -EINVAL, i;
+	const struct qce_algo_ops *ops;
+	u32 type = crypto_tfm_alg_type(async_req->tfm);
+
+	for (i = 0; i < ARRAY_SIZE(qce_ops); i++) {
+		ops = qce_ops[i];
+		if (type != ops->type)
+			continue;
+		ret = ops->async_req_handle(async_req);
+		break;
+	}
+
+	return ret;
+}
+
+static int qce_handle_queue(struct qce_device *qce,
+			    struct crypto_async_request *req)
+{
+	struct crypto_async_request *async_req, *backlog;
+	unsigned long flags;
+	int ret = 0, err;
+
+	spin_lock_irqsave(&qce->lock, flags);
+
+	if (req)
+		ret = crypto_enqueue_request(&qce->queue, req);
+
+	/* busy, do not dequeue request */
+	if (qce->req) {
+		spin_unlock_irqrestore(&qce->lock, flags);
+		return ret;
+	}
+
+	backlog = crypto_get_backlog(&qce->queue);
+	async_req = crypto_dequeue_request(&qce->queue);
+	if (async_req)
+		qce->req = async_req;
+
+	spin_unlock_irqrestore(&qce->lock, flags);
+
+	if (!async_req)
+		return ret;
+
+	if (backlog) {
+		spin_lock_bh(&qce->lock);
+		backlog->complete(backlog, -EINPROGRESS);
+		spin_unlock_bh(&qce->lock);
+	}
+
+	err = qce_handle_request(async_req);
+	if (err) {
+		qce->result = err;
+		tasklet_schedule(&qce->done_tasklet);
+	}
+
+	return ret;
+}
+
+static void qce_tasklet_req_done(unsigned long data)
+{
+	struct qce_device *qce = (struct qce_device *)data;
+	struct crypto_async_request *req;
+	unsigned long flags;
+
+	spin_lock_irqsave(&qce->lock, flags);
+	req = qce->req;
+	qce->req = NULL;
+	spin_unlock_irqrestore(&qce->lock, flags);
+
+	if (req)
+		req->complete(req, qce->result);
+
+	qce_handle_queue(qce, NULL);
+}
+
+static int qce_async_request_enqueue(struct qce_device *qce,
+				     struct crypto_async_request *req)
+{
+	return qce_handle_queue(qce, req);
+}
+
+static void qce_async_request_done(struct qce_device *qce, int ret)
+{
+	qce->result = ret;
+	tasklet_schedule(&qce->done_tasklet);
+}
+
+static int qce_check_version(struct qce_device *qce)
+{
+	u32 major, minor, step;
+
+	qce_get_version(qce, &major, &minor, &step);
+
+	/*
+	 * the driver does not support v5 with minor 0 because it has special
+	 * alignment requirements.
+	 */
+	if (major != QCE_MAJOR_VERSION5 || minor == 0)
+		return -ENODEV;
+
+	qce->burst_size = QCE_BAM_BURST_SIZE;
+
+	/*
+	 * Rx and tx pipes are treated as a pair inside CE.
+	 * Pipe pair number depends on the actual BAM dma pipe
+	 * that is used for transfers. The BAM dma pipes are passed
+	 * from the device tree and used to derive the pipe pair
+	 * id in the CE driver as follows.
+	 * 	BAM dma pipes(rx, tx)		CE pipe pair id
+	 *		0,1				0
+	 *		2,3				1
+	 *		4,5				2
+	 *		6,7				3
+	 *		...
+	 */
+	qce->pipe_pair_id = qce->dma.rxchan->chan_id >> 1;
+
+	dev_dbg(qce->dev, "Crypto device found, version %d.%d.%d\n",
+		major, minor, step);
+
+	return 0;
+}
+
+static int qce_crypto_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct qce_device *qce;
+	int ret;
+
+	qce = devm_kzalloc(dev, sizeof(*qce), GFP_KERNEL);
+	if (!qce)
+		return -ENOMEM;
+
+	qce->dev = dev;
+	platform_set_drvdata(pdev, qce);
+
+	qce->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(qce->base))
+		return PTR_ERR(qce->base);
+
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+	if (ret < 0)
+		return ret;
+
+	qce->core = devm_clk_get(qce->dev, "core");
+	if (IS_ERR(qce->core))
+		return PTR_ERR(qce->core);
+
+	qce->iface = devm_clk_get(qce->dev, "iface");
+	if (IS_ERR(qce->iface))
+		return PTR_ERR(qce->iface);
+
+	qce->bus = devm_clk_get(qce->dev, "bus");
+	if (IS_ERR(qce->bus))
+		return PTR_ERR(qce->bus);
+
+	ret = clk_prepare_enable(qce->core);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(qce->iface);
+	if (ret)
+		goto err_clks_core;
+
+	ret = clk_prepare_enable(qce->bus);
+	if (ret)
+		goto err_clks_iface;
+
+	ret = qce_dma_request(qce->dev, &qce->dma);
+	if (ret)
+		goto err_clks;
+
+	ret = qce_check_version(qce);
+	if (ret)
+		goto err_clks;
+
+	spin_lock_init(&qce->lock);
+	tasklet_init(&qce->done_tasklet, qce_tasklet_req_done,
+		     (unsigned long)qce);
+	crypto_init_queue(&qce->queue, QCE_QUEUE_LENGTH);
+
+	qce->async_req_enqueue = qce_async_request_enqueue;
+	qce->async_req_done = qce_async_request_done;
+
+	ret = qce_register_algs(qce);
+	if (ret)
+		goto err_dma;
+
+	return 0;
+
+err_dma:
+	qce_dma_release(&qce->dma);
+err_clks:
+	clk_disable_unprepare(qce->bus);
+err_clks_iface:
+	clk_disable_unprepare(qce->iface);
+err_clks_core:
+	clk_disable_unprepare(qce->core);
+	return ret;
+}
+
+static int qce_crypto_remove(struct platform_device *pdev)
+{
+	struct qce_device *qce = platform_get_drvdata(pdev);
+
+	tasklet_kill(&qce->done_tasklet);
+	qce_unregister_algs(qce);
+	qce_dma_release(&qce->dma);
+	clk_disable_unprepare(qce->bus);
+	clk_disable_unprepare(qce->iface);
+	clk_disable_unprepare(qce->core);
+	return 0;
+}
+
+static const struct of_device_id qce_crypto_of_match[] = {
+	{ .compatible = "qcom,crypto-v5.1", },
+	{ .compatible = "qcom,crypto-v5.4", },
+	{}
+};
+MODULE_DEVICE_TABLE(of, qce_crypto_of_match);
+
+static struct platform_driver qce_crypto_driver = {
+	.probe = qce_crypto_probe,
+	.remove = qce_crypto_remove,
+	.driver = {
+		.name = KBUILD_MODNAME,
+		.of_match_table = qce_crypto_of_match,
+	},
+};
+module_platform_driver(qce_crypto_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Qualcomm crypto engine driver");
+MODULE_ALIAS("platform:" KBUILD_MODNAME);
+MODULE_AUTHOR("The Linux Foundation");
diff --git a/drivers/crypto/qce/core.h b/drivers/crypto/qce/core.h
new file mode 100644
index 000000000..085774cdf
--- /dev/null
+++ b/drivers/crypto/qce/core.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _CORE_H_
+#define _CORE_H_
+
+#include "dma.h"
+
+/**
+ * struct qce_device - crypto engine device structure
+ * @queue: crypto request queue
+ * @lock: the lock protects queue and req
+ * @done_tasklet: done tasklet object
+ * @req: current active request
+ * @result: result of current transform
+ * @base: virtual IO base
+ * @dev: pointer to device structure
+ * @core: core device clock
+ * @iface: interface clock
+ * @bus: bus clock
+ * @dma: pointer to dma data
+ * @burst_size: the crypto burst size
+ * @pipe_pair_id: which pipe pair id the device using
+ * @async_req_enqueue: invoked by every algorithm to enqueue a request
+ * @async_req_done: invoked by every algorithm to finish its request
+ */
+struct qce_device {
+	struct crypto_queue queue;
+	spinlock_t lock;
+	struct tasklet_struct done_tasklet;
+	struct crypto_async_request *req;
+	int result;
+	void __iomem *base;
+	struct device *dev;
+	struct clk *core, *iface, *bus;
+	struct qce_dma_data dma;
+	int burst_size;
+	unsigned int pipe_pair_id;
+	int (*async_req_enqueue)(struct qce_device *qce,
+				 struct crypto_async_request *req);
+	void (*async_req_done)(struct qce_device *qce, int ret);
+};
+
+/**
+ * struct qce_algo_ops - algorithm operations per crypto type
+ * @type: should be CRYPTO_ALG_TYPE_XXX
+ * @register_algs: invoked by core to register the algorithms
+ * @unregister_algs: invoked by core to unregister the algorithms
+ * @async_req_handle: invoked by core to handle enqueued request
+ */
+struct qce_algo_ops {
+	u32 type;
+	int (*register_algs)(struct qce_device *qce);
+	void (*unregister_algs)(struct qce_device *qce);
+	int (*async_req_handle)(struct crypto_async_request *async_req);
+};
+
+#endif /* _CORE_H_ */
diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c
new file mode 100644
index 000000000..46db5bf36
--- /dev/null
+++ b/drivers/crypto/qce/dma.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/dmaengine.h>
+#include <crypto/scatterwalk.h>
+
+#include "dma.h"
+
+int qce_dma_request(struct device *dev, struct qce_dma_data *dma)
+{
+	int ret;
+
+	dma->txchan = dma_request_chan(dev, "tx");
+	if (IS_ERR(dma->txchan))
+		return PTR_ERR(dma->txchan);
+
+	dma->rxchan = dma_request_chan(dev, "rx");
+	if (IS_ERR(dma->rxchan)) {
+		ret = PTR_ERR(dma->rxchan);
+		goto error_rx;
+	}
+
+	dma->result_buf = kmalloc(QCE_RESULT_BUF_SZ + QCE_IGNORE_BUF_SZ,
+				  GFP_KERNEL);
+	if (!dma->result_buf) {
+		ret = -ENOMEM;
+		goto error_nomem;
+	}
+
+	dma->ignore_buf = dma->result_buf + QCE_RESULT_BUF_SZ;
+
+	return 0;
+error_nomem:
+	dma_release_channel(dma->rxchan);
+error_rx:
+	dma_release_channel(dma->txchan);
+	return ret;
+}
+
+void qce_dma_release(struct qce_dma_data *dma)
+{
+	dma_release_channel(dma->txchan);
+	dma_release_channel(dma->rxchan);
+	kfree(dma->result_buf);
+}
+
+struct scatterlist *
+qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl,
+		unsigned int max_len)
+{
+	struct scatterlist *sg = sgt->sgl, *sg_last = NULL;
+	unsigned int new_len;
+
+	while (sg) {
+		if (!sg_page(sg))
+			break;
+		sg = sg_next(sg);
+	}
+
+	if (!sg)
+		return ERR_PTR(-EINVAL);
+
+	while (new_sgl && sg && max_len) {
+		new_len = new_sgl->length > max_len ? max_len : new_sgl->length;
+		sg_set_page(sg, sg_page(new_sgl), new_len, new_sgl->offset);
+		sg_last = sg;
+		sg = sg_next(sg);
+		new_sgl = sg_next(new_sgl);
+		max_len -= new_len;
+	}
+
+	return sg_last;
+}
+
+static int qce_dma_prep_sg(struct dma_chan *chan, struct scatterlist *sg,
+			   int nents, unsigned long flags,
+			   enum dma_transfer_direction dir,
+			   dma_async_tx_callback cb, void *cb_param)
+{
+	struct dma_async_tx_descriptor *desc;
+	dma_cookie_t cookie;
+
+	if (!sg || !nents)
+		return -EINVAL;
+
+	desc = dmaengine_prep_slave_sg(chan, sg, nents, dir, flags);
+	if (!desc)
+		return -EINVAL;
+
+	desc->callback = cb;
+	desc->callback_param = cb_param;
+	cookie = dmaengine_submit(desc);
+
+	return dma_submit_error(cookie);
+}
+
+int qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *rx_sg,
+		     int rx_nents, struct scatterlist *tx_sg, int tx_nents,
+		     dma_async_tx_callback cb, void *cb_param)
+{
+	struct dma_chan *rxchan = dma->rxchan;
+	struct dma_chan *txchan = dma->txchan;
+	unsigned long flags = DMA_PREP_INTERRUPT | DMA_CTRL_ACK;
+	int ret;
+
+	ret = qce_dma_prep_sg(rxchan, rx_sg, rx_nents, flags, DMA_MEM_TO_DEV,
+			     NULL, NULL);
+	if (ret)
+		return ret;
+
+	return qce_dma_prep_sg(txchan, tx_sg, tx_nents, flags, DMA_DEV_TO_MEM,
+			       cb, cb_param);
+}
+
+void qce_dma_issue_pending(struct qce_dma_data *dma)
+{
+	dma_async_issue_pending(dma->rxchan);
+	dma_async_issue_pending(dma->txchan);
+}
+
+int qce_dma_terminate_all(struct qce_dma_data *dma)
+{
+	int ret;
+
+	ret = dmaengine_terminate_all(dma->rxchan);
+	return ret ?: dmaengine_terminate_all(dma->txchan);
+}
diff --git a/drivers/crypto/qce/dma.h b/drivers/crypto/qce/dma.h
new file mode 100644
index 000000000..786402169
--- /dev/null
+++ b/drivers/crypto/qce/dma.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2011-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DMA_H_
+#define _DMA_H_
+
+#include <linux/dmaengine.h>
+
+/* maximum data transfer block size between BAM and CE */
+#define QCE_BAM_BURST_SIZE		64
+
+#define QCE_AUTHIV_REGS_CNT		16
+#define QCE_AUTH_BYTECOUNT_REGS_CNT	4
+#define QCE_CNTRIV_REGS_CNT		4
+
+struct qce_result_dump {
+	u32 auth_iv[QCE_AUTHIV_REGS_CNT];
+	u32 auth_byte_count[QCE_AUTH_BYTECOUNT_REGS_CNT];
+	u32 encr_cntr_iv[QCE_CNTRIV_REGS_CNT];
+	u32 status;
+	u32 status2;
+};
+
+#define QCE_IGNORE_BUF_SZ	(2 * QCE_BAM_BURST_SIZE)
+#define QCE_RESULT_BUF_SZ	\
+		ALIGN(sizeof(struct qce_result_dump), QCE_BAM_BURST_SIZE)
+
+struct qce_dma_data {
+	struct dma_chan *txchan;
+	struct dma_chan *rxchan;
+	struct qce_result_dump *result_buf;
+	void *ignore_buf;
+};
+
+int qce_dma_request(struct device *dev, struct qce_dma_data *dma);
+void qce_dma_release(struct qce_dma_data *dma);
+int qce_dma_prep_sgs(struct qce_dma_data *dma, struct scatterlist *sg_in,
+		     int in_ents, struct scatterlist *sg_out, int out_ents,
+		     dma_async_tx_callback cb, void *cb_param);
+void qce_dma_issue_pending(struct qce_dma_data *dma);
+int qce_dma_terminate_all(struct qce_dma_data *dma);
+struct scatterlist *
+qce_sgtable_add(struct sg_table *sgt, struct scatterlist *sg_add,
+		unsigned int max_len);
+
+#endif /* _DMA_H_ */
diff --git a/drivers/crypto/qce/regs-v5.h b/drivers/crypto/qce/regs-v5.h
new file mode 100644
index 000000000..d59ed2798
--- /dev/null
+++ b/drivers/crypto/qce/regs-v5.h
@@ -0,0 +1,326 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _REGS_V5_H_
+#define _REGS_V5_H_
+
+#include <linux/bitops.h>
+
+#define REG_VERSION			0x000
+#define REG_STATUS			0x100
+#define REG_STATUS2			0x104
+#define REG_ENGINES_AVAIL		0x108
+#define REG_FIFO_SIZES			0x10c
+#define REG_SEG_SIZE			0x110
+#define REG_GOPROC			0x120
+#define REG_ENCR_SEG_CFG		0x200
+#define REG_ENCR_SEG_SIZE		0x204
+#define REG_ENCR_SEG_START		0x208
+#define REG_CNTR0_IV0			0x20c
+#define REG_CNTR1_IV1			0x210
+#define REG_CNTR2_IV2			0x214
+#define REG_CNTR3_IV3			0x218
+#define REG_CNTR_MASK			0x21C
+#define REG_ENCR_CCM_INT_CNTR0		0x220
+#define REG_ENCR_CCM_INT_CNTR1		0x224
+#define REG_ENCR_CCM_INT_CNTR2		0x228
+#define REG_ENCR_CCM_INT_CNTR3		0x22c
+#define REG_ENCR_XTS_DU_SIZE		0x230
+#define REG_CNTR_MASK2			0x234
+#define REG_CNTR_MASK1			0x238
+#define REG_CNTR_MASK0			0x23c
+#define REG_AUTH_SEG_CFG		0x300
+#define REG_AUTH_SEG_SIZE		0x304
+#define REG_AUTH_SEG_START		0x308
+#define REG_AUTH_IV0			0x310
+#define REG_AUTH_IV1			0x314
+#define REG_AUTH_IV2			0x318
+#define REG_AUTH_IV3			0x31c
+#define REG_AUTH_IV4			0x320
+#define REG_AUTH_IV5			0x324
+#define REG_AUTH_IV6			0x328
+#define REG_AUTH_IV7			0x32c
+#define REG_AUTH_IV8			0x330
+#define REG_AUTH_IV9			0x334
+#define REG_AUTH_IV10			0x338
+#define REG_AUTH_IV11			0x33c
+#define REG_AUTH_IV12			0x340
+#define REG_AUTH_IV13			0x344
+#define REG_AUTH_IV14			0x348
+#define REG_AUTH_IV15			0x34c
+#define REG_AUTH_INFO_NONCE0		0x350
+#define REG_AUTH_INFO_NONCE1		0x354
+#define REG_AUTH_INFO_NONCE2		0x358
+#define REG_AUTH_INFO_NONCE3		0x35c
+#define REG_AUTH_BYTECNT0		0x390
+#define REG_AUTH_BYTECNT1		0x394
+#define REG_AUTH_BYTECNT2		0x398
+#define REG_AUTH_BYTECNT3		0x39c
+#define REG_AUTH_EXP_MAC0		0x3a0
+#define REG_AUTH_EXP_MAC1		0x3a4
+#define REG_AUTH_EXP_MAC2		0x3a8
+#define REG_AUTH_EXP_MAC3		0x3ac
+#define REG_AUTH_EXP_MAC4		0x3b0
+#define REG_AUTH_EXP_MAC5		0x3b4
+#define REG_AUTH_EXP_MAC6		0x3b8
+#define REG_AUTH_EXP_MAC7		0x3bc
+#define REG_CONFIG			0x400
+#define REG_GOPROC_QC_KEY		0x1000
+#define REG_GOPROC_OEM_KEY		0x2000
+#define REG_ENCR_KEY0			0x3000
+#define REG_ENCR_KEY1			0x3004
+#define REG_ENCR_KEY2			0x3008
+#define REG_ENCR_KEY3			0x300c
+#define REG_ENCR_KEY4			0x3010
+#define REG_ENCR_KEY5			0x3014
+#define REG_ENCR_KEY6			0x3018
+#define REG_ENCR_KEY7			0x301c
+#define REG_ENCR_XTS_KEY0		0x3020
+#define REG_ENCR_XTS_KEY1		0x3024
+#define REG_ENCR_XTS_KEY2		0x3028
+#define REG_ENCR_XTS_KEY3		0x302c
+#define REG_ENCR_XTS_KEY4		0x3030
+#define REG_ENCR_XTS_KEY5		0x3034
+#define REG_ENCR_XTS_KEY6		0x3038
+#define REG_ENCR_XTS_KEY7		0x303c
+#define REG_AUTH_KEY0			0x3040
+#define REG_AUTH_KEY1			0x3044
+#define REG_AUTH_KEY2			0x3048
+#define REG_AUTH_KEY3			0x304c
+#define REG_AUTH_KEY4			0x3050
+#define REG_AUTH_KEY5			0x3054
+#define REG_AUTH_KEY6			0x3058
+#define REG_AUTH_KEY7			0x305c
+#define REG_AUTH_KEY8			0x3060
+#define REG_AUTH_KEY9			0x3064
+#define REG_AUTH_KEY10			0x3068
+#define REG_AUTH_KEY11			0x306c
+#define REG_AUTH_KEY12			0x3070
+#define REG_AUTH_KEY13			0x3074
+#define REG_AUTH_KEY14			0x3078
+#define REG_AUTH_KEY15			0x307c
+
+/* Register bits - REG_VERSION */
+#define CORE_STEP_REV_SHIFT		0
+#define CORE_STEP_REV_MASK		GENMASK(15, 0)
+#define CORE_MINOR_REV_SHIFT		16
+#define CORE_MINOR_REV_MASK		GENMASK(23, 16)
+#define CORE_MAJOR_REV_SHIFT		24
+#define CORE_MAJOR_REV_MASK		GENMASK(31, 24)
+
+/* Register bits - REG_STATUS */
+#define MAC_FAILED_SHIFT		31
+#define DOUT_SIZE_AVAIL_SHIFT		26
+#define DOUT_SIZE_AVAIL_MASK		GENMASK(30, 26)
+#define DIN_SIZE_AVAIL_SHIFT		21
+#define DIN_SIZE_AVAIL_MASK		GENMASK(25, 21)
+#define HSD_ERR_SHIFT			20
+#define ACCESS_VIOL_SHIFT		19
+#define PIPE_ACTIVE_ERR_SHIFT		18
+#define CFG_CHNG_ERR_SHIFT		17
+#define DOUT_ERR_SHIFT			16
+#define DIN_ERR_SHIFT			15
+#define AXI_ERR_SHIFT			14
+#define CRYPTO_STATE_SHIFT		10
+#define CRYPTO_STATE_MASK		GENMASK(13, 10)
+#define ENCR_BUSY_SHIFT			9
+#define AUTH_BUSY_SHIFT			8
+#define DOUT_INTR_SHIFT			7
+#define DIN_INTR_SHIFT			6
+#define OP_DONE_INTR_SHIFT		5
+#define ERR_INTR_SHIFT			4
+#define DOUT_RDY_SHIFT			3
+#define DIN_RDY_SHIFT			2
+#define OPERATION_DONE_SHIFT		1
+#define SW_ERR_SHIFT			0
+
+/* Register bits - REG_STATUS2 */
+#define AXI_EXTRA_SHIFT			1
+#define LOCKED_SHIFT			2
+
+/* Register bits - REG_CONFIG */
+#define REQ_SIZE_SHIFT			17
+#define REQ_SIZE_MASK			GENMASK(20, 17)
+#define REQ_SIZE_ENUM_1_BEAT		0
+#define REQ_SIZE_ENUM_2_BEAT		1
+#define REQ_SIZE_ENUM_3_BEAT		2
+#define REQ_SIZE_ENUM_4_BEAT		3
+#define REQ_SIZE_ENUM_5_BEAT		4
+#define REQ_SIZE_ENUM_6_BEAT		5
+#define REQ_SIZE_ENUM_7_BEAT		6
+#define REQ_SIZE_ENUM_8_BEAT		7
+#define REQ_SIZE_ENUM_9_BEAT		8
+#define REQ_SIZE_ENUM_10_BEAT		9
+#define REQ_SIZE_ENUM_11_BEAT		10
+#define REQ_SIZE_ENUM_12_BEAT		11
+#define REQ_SIZE_ENUM_13_BEAT		12
+#define REQ_SIZE_ENUM_14_BEAT		13
+#define REQ_SIZE_ENUM_15_BEAT		14
+#define REQ_SIZE_ENUM_16_BEAT		15
+
+#define MAX_QUEUED_REQ_SHIFT		14
+#define MAX_QUEUED_REQ_MASK		GENMASK(24, 16)
+#define ENUM_1_QUEUED_REQS		0
+#define ENUM_2_QUEUED_REQS		1
+#define ENUM_3_QUEUED_REQS		2
+
+#define IRQ_ENABLES_SHIFT		10
+#define IRQ_ENABLES_MASK		GENMASK(13, 10)
+
+#define LITTLE_ENDIAN_MODE_SHIFT	9
+#define PIPE_SET_SELECT_SHIFT		5
+#define PIPE_SET_SELECT_MASK		GENMASK(8, 5)
+
+#define HIGH_SPD_EN_N_SHIFT		4
+#define MASK_DOUT_INTR_SHIFT		3
+#define MASK_DIN_INTR_SHIFT		2
+#define MASK_OP_DONE_INTR_SHIFT		1
+#define MASK_ERR_INTR_SHIFT		0
+
+/* Register bits - REG_AUTH_SEG_CFG */
+#define COMP_EXP_MAC_SHIFT		24
+#define COMP_EXP_MAC_DISABLED		0
+#define COMP_EXP_MAC_ENABLED		1
+
+#define F9_DIRECTION_SHIFT		23
+#define F9_DIRECTION_UPLINK		0
+#define F9_DIRECTION_DOWNLINK		1
+
+#define AUTH_NONCE_NUM_WORDS_SHIFT	20
+#define AUTH_NONCE_NUM_WORDS_MASK	GENMASK(22, 20)
+
+#define USE_PIPE_KEY_AUTH_SHIFT		19
+#define USE_HW_KEY_AUTH_SHIFT		18
+#define AUTH_FIRST_SHIFT		17
+#define AUTH_LAST_SHIFT			16
+
+#define AUTH_POS_SHIFT			14
+#define AUTH_POS_MASK			GENMASK(15, 14)
+#define AUTH_POS_BEFORE			0
+#define AUTH_POS_AFTER			1
+
+#define AUTH_SIZE_SHIFT			9
+#define AUTH_SIZE_MASK			GENMASK(13, 9)
+#define AUTH_SIZE_SHA1			0
+#define AUTH_SIZE_SHA256		1
+#define AUTH_SIZE_ENUM_1_BYTES		0
+#define AUTH_SIZE_ENUM_2_BYTES		1
+#define AUTH_SIZE_ENUM_3_BYTES		2
+#define AUTH_SIZE_ENUM_4_BYTES		3
+#define AUTH_SIZE_ENUM_5_BYTES		4
+#define AUTH_SIZE_ENUM_6_BYTES		5
+#define AUTH_SIZE_ENUM_7_BYTES		6
+#define AUTH_SIZE_ENUM_8_BYTES		7
+#define AUTH_SIZE_ENUM_9_BYTES		8
+#define AUTH_SIZE_ENUM_10_BYTES		9
+#define AUTH_SIZE_ENUM_11_BYTES		10
+#define AUTH_SIZE_ENUM_12_BYTES		11
+#define AUTH_SIZE_ENUM_13_BYTES		12
+#define AUTH_SIZE_ENUM_14_BYTES		13
+#define AUTH_SIZE_ENUM_15_BYTES		14
+#define AUTH_SIZE_ENUM_16_BYTES		15
+
+#define AUTH_MODE_SHIFT			6
+#define AUTH_MODE_MASK			GENMASK(8, 6)
+#define AUTH_MODE_HASH			0
+#define AUTH_MODE_HMAC			1
+#define AUTH_MODE_CCM			0
+#define AUTH_MODE_CMAC			1
+
+#define AUTH_KEY_SIZE_SHIFT		3
+#define AUTH_KEY_SIZE_MASK		GENMASK(5, 3)
+#define AUTH_KEY_SZ_AES128		0
+#define AUTH_KEY_SZ_AES256		2
+
+#define AUTH_ALG_SHIFT			0
+#define AUTH_ALG_MASK			GENMASK(2, 0)
+#define AUTH_ALG_NONE			0
+#define AUTH_ALG_SHA			1
+#define AUTH_ALG_AES			2
+#define AUTH_ALG_KASUMI			3
+#define AUTH_ALG_SNOW3G			4
+#define AUTH_ALG_ZUC			5
+
+/* Register bits - REG_ENCR_XTS_DU_SIZE */
+#define ENCR_XTS_DU_SIZE_SHIFT		0
+#define ENCR_XTS_DU_SIZE_MASK		GENMASK(19, 0)
+
+/* Register bits - REG_ENCR_SEG_CFG */
+#define F8_KEYSTREAM_ENABLE_SHIFT	17
+#define F8_KEYSTREAM_DISABLED		0
+#define F8_KEYSTREAM_ENABLED		1
+
+#define F8_DIRECTION_SHIFT		16
+#define F8_DIRECTION_UPLINK		0
+#define F8_DIRECTION_DOWNLINK		1
+
+#define USE_PIPE_KEY_ENCR_SHIFT		15
+#define USE_PIPE_KEY_ENCR_ENABLED	1
+#define USE_KEY_REGISTERS		0
+
+#define USE_HW_KEY_ENCR_SHIFT		14
+#define USE_KEY_REG			0
+#define USE_HW_KEY			1
+
+#define LAST_CCM_SHIFT			13
+#define LAST_CCM_XFR			1
+#define INTERM_CCM_XFR			0
+
+#define CNTR_ALG_SHIFT			11
+#define CNTR_ALG_MASK			GENMASK(12, 11)
+#define CNTR_ALG_NIST			0
+
+#define ENCODE_SHIFT			10
+
+#define ENCR_MODE_SHIFT			6
+#define ENCR_MODE_MASK			GENMASK(9, 6)
+#define ENCR_MODE_ECB			0
+#define ENCR_MODE_CBC			1
+#define ENCR_MODE_CTR			2
+#define ENCR_MODE_XTS			3
+#define ENCR_MODE_CCM			4
+
+#define ENCR_KEY_SZ_SHIFT		3
+#define ENCR_KEY_SZ_MASK		GENMASK(5, 3)
+#define ENCR_KEY_SZ_DES			0
+#define ENCR_KEY_SZ_3DES		1
+#define ENCR_KEY_SZ_AES128		0
+#define ENCR_KEY_SZ_AES256		2
+
+#define ENCR_ALG_SHIFT			0
+#define ENCR_ALG_MASK			GENMASK(2, 0)
+#define ENCR_ALG_NONE			0
+#define ENCR_ALG_DES			1
+#define ENCR_ALG_AES			2
+#define ENCR_ALG_KASUMI			4
+#define ENCR_ALG_SNOW_3G		5
+#define ENCR_ALG_ZUC			6
+
+/* Register bits - REG_GOPROC */
+#define GO_SHIFT			0
+#define CLR_CNTXT_SHIFT			1
+#define RESULTS_DUMP_SHIFT		2
+
+/* Register bits - REG_ENGINES_AVAIL */
+#define ENCR_AES_SEL_SHIFT		0
+#define DES_SEL_SHIFT			1
+#define ENCR_SNOW3G_SEL_SHIFT		2
+#define ENCR_KASUMI_SEL_SHIFT		3
+#define SHA_SEL_SHIFT			4
+#define SHA512_SEL_SHIFT		5
+#define AUTH_AES_SEL_SHIFT		6
+#define AUTH_SNOW3G_SEL_SHIFT		7
+#define AUTH_KASUMI_SEL_SHIFT		8
+#define BAM_PIPE_SETS_SHIFT		9
+#define BAM_PIPE_SETS_MASK		GENMASK(12, 9)
+#define AXI_WR_BEATS_SHIFT		13
+#define AXI_WR_BEATS_MASK		GENMASK(18, 13)
+#define AXI_RD_BEATS_SHIFT		19
+#define AXI_RD_BEATS_MASK		GENMASK(24, 19)
+#define ENCR_ZUC_SEL_SHIFT		26
+#define AUTH_ZUC_SEL_SHIFT		27
+#define ZUC_ENABLE_SHIFT		28
+
+#endif /* _REGS_V5_H_ */
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
new file mode 100644
index 000000000..37bafd7ae
--- /dev/null
+++ b/drivers/crypto/qce/sha.c
@@ -0,0 +1,545 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <crypto/internal/hash.h>
+
+#include "common.h"
+#include "core.h"
+#include "sha.h"
+
+struct qce_sha_saved_state {
+	u8 pending_buf[QCE_SHA_MAX_BLOCKSIZE];
+	u8 partial_digest[QCE_SHA_MAX_DIGESTSIZE];
+	__be32 byte_count[2];
+	unsigned int pending_buflen;
+	unsigned int flags;
+	u64 count;
+	bool first_blk;
+};
+
+static LIST_HEAD(ahash_algs);
+
+static const u32 std_iv_sha1[SHA256_DIGEST_SIZE / sizeof(u32)] = {
+	SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4, 0, 0, 0
+};
+
+static const u32 std_iv_sha256[SHA256_DIGEST_SIZE / sizeof(u32)] = {
+	SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
+	SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7
+};
+
+static void qce_ahash_done(void *data)
+{
+	struct crypto_async_request *async_req = data;
+	struct ahash_request *req = ahash_request_cast(async_req);
+	struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
+	struct qce_device *qce = tmpl->qce;
+	struct qce_result_dump *result = qce->dma.result_buf;
+	unsigned int digestsize = crypto_ahash_digestsize(ahash);
+	int error;
+	u32 status;
+
+	error = qce_dma_terminate_all(&qce->dma);
+	if (error)
+		dev_dbg(qce->dev, "ahash dma termination error (%d)\n", error);
+
+	dma_unmap_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
+	dma_unmap_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
+
+	memcpy(rctx->digest, result->auth_iv, digestsize);
+	if (req->result && rctx->last_blk)
+		memcpy(req->result, result->auth_iv, digestsize);
+
+	rctx->byte_count[0] = cpu_to_be32(result->auth_byte_count[0]);
+	rctx->byte_count[1] = cpu_to_be32(result->auth_byte_count[1]);
+
+	error = qce_check_status(qce, &status);
+	if (error < 0)
+		dev_dbg(qce->dev, "ahash operation error (%x)\n", status);
+
+	req->src = rctx->src_orig;
+	req->nbytes = rctx->nbytes_orig;
+	rctx->last_blk = false;
+	rctx->first_blk = false;
+
+	qce->async_req_done(tmpl->qce, error);
+}
+
+static int qce_ahash_async_req_handle(struct crypto_async_request *async_req)
+{
+	struct ahash_request *req = ahash_request_cast(async_req);
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_sha_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
+	struct qce_device *qce = tmpl->qce;
+	unsigned long flags = rctx->flags;
+	int ret;
+
+	if (IS_SHA_HMAC(flags)) {
+		rctx->authkey = ctx->authkey;
+		rctx->authklen = QCE_SHA_HMAC_KEY_SIZE;
+	} else if (IS_CMAC(flags)) {
+		rctx->authkey = ctx->authkey;
+		rctx->authklen = AES_KEYSIZE_128;
+	}
+
+	rctx->src_nents = sg_nents_for_len(req->src, req->nbytes);
+	if (rctx->src_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of src SG.\n");
+		return rctx->src_nents;
+	}
+
+	ret = dma_map_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
+	if (!ret)
+		return -EIO;
+
+	sg_init_one(&rctx->result_sg, qce->dma.result_buf, QCE_RESULT_BUF_SZ);
+
+	ret = dma_map_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
+	if (!ret) {
+		ret = -EIO;
+		goto error_unmap_src;
+	}
+
+	ret = qce_dma_prep_sgs(&qce->dma, req->src, rctx->src_nents,
+			       &rctx->result_sg, 1, qce_ahash_done, async_req);
+	if (ret)
+		goto error_unmap_dst;
+
+	qce_dma_issue_pending(&qce->dma);
+
+	ret = qce_start(async_req, tmpl->crypto_alg_type);
+	if (ret)
+		goto error_terminate;
+
+	return 0;
+
+error_terminate:
+	qce_dma_terminate_all(&qce->dma);
+error_unmap_dst:
+	dma_unmap_sg(qce->dev, &rctx->result_sg, 1, DMA_FROM_DEVICE);
+error_unmap_src:
+	dma_unmap_sg(qce->dev, req->src, rctx->src_nents, DMA_TO_DEVICE);
+	return ret;
+}
+
+static int qce_ahash_init(struct ahash_request *req)
+{
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
+	const u32 *std_iv = tmpl->std_iv;
+
+	memset(rctx, 0, sizeof(*rctx));
+	rctx->first_blk = true;
+	rctx->last_blk = false;
+	rctx->flags = tmpl->alg_flags;
+	memcpy(rctx->digest, std_iv, sizeof(rctx->digest));
+
+	return 0;
+}
+
+static int qce_ahash_export(struct ahash_request *req, void *out)
+{
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_sha_saved_state *export_state = out;
+
+	memcpy(export_state->pending_buf, rctx->buf, rctx->buflen);
+	memcpy(export_state->partial_digest, rctx->digest, sizeof(rctx->digest));
+	export_state->byte_count[0] = rctx->byte_count[0];
+	export_state->byte_count[1] = rctx->byte_count[1];
+	export_state->pending_buflen = rctx->buflen;
+	export_state->count = rctx->count;
+	export_state->first_blk = rctx->first_blk;
+	export_state->flags = rctx->flags;
+
+	return 0;
+}
+
+static int qce_ahash_import(struct ahash_request *req, const void *in)
+{
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	const struct qce_sha_saved_state *import_state = in;
+
+	memset(rctx, 0, sizeof(*rctx));
+	rctx->count = import_state->count;
+	rctx->buflen = import_state->pending_buflen;
+	rctx->first_blk = import_state->first_blk;
+	rctx->flags = import_state->flags;
+	rctx->byte_count[0] = import_state->byte_count[0];
+	rctx->byte_count[1] = import_state->byte_count[1];
+	memcpy(rctx->buf, import_state->pending_buf, rctx->buflen);
+	memcpy(rctx->digest, import_state->partial_digest, sizeof(rctx->digest));
+
+	return 0;
+}
+
+static int qce_ahash_update(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
+	struct qce_device *qce = tmpl->qce;
+	struct scatterlist *sg_last, *sg;
+	unsigned int total, len;
+	unsigned int hash_later;
+	unsigned int nbytes;
+	unsigned int blocksize;
+
+	blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+	rctx->count += req->nbytes;
+
+	/* check for buffer from previous updates and append it */
+	total = req->nbytes + rctx->buflen;
+
+	if (total <= blocksize) {
+		scatterwalk_map_and_copy(rctx->buf + rctx->buflen, req->src,
+					 0, req->nbytes, 0);
+		rctx->buflen += req->nbytes;
+		return 0;
+	}
+
+	/* save the original req structure fields */
+	rctx->src_orig = req->src;
+	rctx->nbytes_orig = req->nbytes;
+
+	/*
+	 * if we have data from previous update copy them on buffer. The old
+	 * data will be combined with current request bytes.
+	 */
+	if (rctx->buflen)
+		memcpy(rctx->tmpbuf, rctx->buf, rctx->buflen);
+
+	/* calculate how many bytes will be hashed later */
+	hash_later = total % blocksize;
+
+	/*
+	 * At this point, there is more than one block size of data.  If
+	 * the available data to transfer is exactly a multiple of block
+	 * size, save the last block to be transferred in qce_ahash_final
+	 * (with the last block bit set) if this is indeed the end of data
+	 * stream. If not this saved block will be transferred as part of
+	 * next update. If this block is not held back and if this is
+	 * indeed the end of data stream, the digest obtained will be wrong
+	 * since qce_ahash_final will see that rctx->buflen is 0 and return
+	 * doing nothing which in turn means that a digest will not be
+	 * copied to the destination result buffer.  qce_ahash_final cannot
+	 * be made to alter this behavior and allowed to proceed if
+	 * rctx->buflen is 0 because the crypto engine BAM does not allow
+	 * for zero length transfers.
+	 */
+	if (!hash_later)
+		hash_later = blocksize;
+
+	if (hash_later) {
+		unsigned int src_offset = req->nbytes - hash_later;
+		scatterwalk_map_and_copy(rctx->buf, req->src, src_offset,
+					 hash_later, 0);
+	}
+
+	/* here nbytes is multiple of blocksize */
+	nbytes = total - hash_later;
+
+	len = rctx->buflen;
+	sg = sg_last = req->src;
+
+	while (len < nbytes && sg) {
+		if (len + sg_dma_len(sg) > nbytes)
+			break;
+		len += sg_dma_len(sg);
+		sg_last = sg;
+		sg = sg_next(sg);
+	}
+
+	if (!sg_last)
+		return -EINVAL;
+
+	if (rctx->buflen) {
+		sg_init_table(rctx->sg, 2);
+		sg_set_buf(rctx->sg, rctx->tmpbuf, rctx->buflen);
+		sg_chain(rctx->sg, 2, req->src);
+		req->src = rctx->sg;
+	}
+
+	req->nbytes = nbytes;
+	rctx->buflen = hash_later;
+
+	return qce->async_req_enqueue(tmpl->qce, &req->base);
+}
+
+static int qce_ahash_final(struct ahash_request *req)
+{
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
+	struct qce_device *qce = tmpl->qce;
+
+	if (!rctx->buflen) {
+		if (tmpl->hash_zero)
+			memcpy(req->result, tmpl->hash_zero,
+					tmpl->alg.ahash.halg.digestsize);
+		return 0;
+	}
+
+	rctx->last_blk = true;
+
+	rctx->src_orig = req->src;
+	rctx->nbytes_orig = req->nbytes;
+
+	memcpy(rctx->tmpbuf, rctx->buf, rctx->buflen);
+	sg_init_one(rctx->sg, rctx->tmpbuf, rctx->buflen);
+
+	req->src = rctx->sg;
+	req->nbytes = rctx->buflen;
+
+	return qce->async_req_enqueue(tmpl->qce, &req->base);
+}
+
+static int qce_ahash_digest(struct ahash_request *req)
+{
+	struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+	struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
+	struct qce_device *qce = tmpl->qce;
+	int ret;
+
+	ret = qce_ahash_init(req);
+	if (ret)
+		return ret;
+
+	rctx->src_orig = req->src;
+	rctx->nbytes_orig = req->nbytes;
+	rctx->first_blk = true;
+	rctx->last_blk = true;
+
+	if (!rctx->nbytes_orig) {
+		if (tmpl->hash_zero)
+			memcpy(req->result, tmpl->hash_zero,
+					tmpl->alg.ahash.halg.digestsize);
+		return 0;
+	}
+
+	return qce->async_req_enqueue(tmpl->qce, &req->base);
+}
+
+static int qce_ahash_hmac_setkey(struct crypto_ahash *tfm, const u8 *key,
+				 unsigned int keylen)
+{
+	unsigned int digestsize = crypto_ahash_digestsize(tfm);
+	struct qce_sha_ctx *ctx = crypto_tfm_ctx(&tfm->base);
+	struct crypto_wait wait;
+	struct ahash_request *req;
+	struct scatterlist sg;
+	unsigned int blocksize;
+	struct crypto_ahash *ahash_tfm;
+	u8 *buf;
+	int ret;
+	const char *alg_name;
+
+	blocksize = crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+	memset(ctx->authkey, 0, sizeof(ctx->authkey));
+
+	if (keylen <= blocksize) {
+		memcpy(ctx->authkey, key, keylen);
+		return 0;
+	}
+
+	if (digestsize == SHA1_DIGEST_SIZE)
+		alg_name = "sha1-qce";
+	else if (digestsize == SHA256_DIGEST_SIZE)
+		alg_name = "sha256-qce";
+	else
+		return -EINVAL;
+
+	ahash_tfm = crypto_alloc_ahash(alg_name, 0, 0);
+	if (IS_ERR(ahash_tfm))
+		return PTR_ERR(ahash_tfm);
+
+	req = ahash_request_alloc(ahash_tfm, GFP_KERNEL);
+	if (!req) {
+		ret = -ENOMEM;
+		goto err_free_ahash;
+	}
+
+	crypto_init_wait(&wait);
+	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				   crypto_req_done, &wait);
+	crypto_ahash_clear_flags(ahash_tfm, ~0);
+
+	buf = kzalloc(keylen + QCE_MAX_ALIGN_SIZE, GFP_KERNEL);
+	if (!buf) {
+		ret = -ENOMEM;
+		goto err_free_req;
+	}
+
+	memcpy(buf, key, keylen);
+	sg_init_one(&sg, buf, keylen);
+	ahash_request_set_crypt(req, &sg, ctx->authkey, keylen);
+
+	ret = crypto_wait_req(crypto_ahash_digest(req), &wait);
+
+	kfree(buf);
+err_free_req:
+	ahash_request_free(req);
+err_free_ahash:
+	crypto_free_ahash(ahash_tfm);
+	return ret;
+}
+
+static int qce_ahash_cra_init(struct crypto_tfm *tfm)
+{
+	struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
+	struct qce_sha_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	crypto_ahash_set_reqsize(ahash, sizeof(struct qce_sha_reqctx));
+	memset(ctx, 0, sizeof(*ctx));
+	return 0;
+}
+
+struct qce_ahash_def {
+	unsigned long flags;
+	const char *name;
+	const char *drv_name;
+	unsigned int digestsize;
+	unsigned int blocksize;
+	unsigned int statesize;
+	const u32 *std_iv;
+};
+
+static const struct qce_ahash_def ahash_def[] = {
+	{
+		.flags		= QCE_HASH_SHA1,
+		.name		= "sha1",
+		.drv_name	= "sha1-qce",
+		.digestsize	= SHA1_DIGEST_SIZE,
+		.blocksize	= SHA1_BLOCK_SIZE,
+		.statesize	= sizeof(struct qce_sha_saved_state),
+		.std_iv		= std_iv_sha1,
+	},
+	{
+		.flags		= QCE_HASH_SHA256,
+		.name		= "sha256",
+		.drv_name	= "sha256-qce",
+		.digestsize	= SHA256_DIGEST_SIZE,
+		.blocksize	= SHA256_BLOCK_SIZE,
+		.statesize	= sizeof(struct qce_sha_saved_state),
+		.std_iv		= std_iv_sha256,
+	},
+	{
+		.flags		= QCE_HASH_SHA1_HMAC,
+		.name		= "hmac(sha1)",
+		.drv_name	= "hmac-sha1-qce",
+		.digestsize	= SHA1_DIGEST_SIZE,
+		.blocksize	= SHA1_BLOCK_SIZE,
+		.statesize	= sizeof(struct qce_sha_saved_state),
+		.std_iv		= std_iv_sha1,
+	},
+	{
+		.flags		= QCE_HASH_SHA256_HMAC,
+		.name		= "hmac(sha256)",
+		.drv_name	= "hmac-sha256-qce",
+		.digestsize	= SHA256_DIGEST_SIZE,
+		.blocksize	= SHA256_BLOCK_SIZE,
+		.statesize	= sizeof(struct qce_sha_saved_state),
+		.std_iv		= std_iv_sha256,
+	},
+};
+
+static int qce_ahash_register_one(const struct qce_ahash_def *def,
+				  struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl;
+	struct ahash_alg *alg;
+	struct crypto_alg *base;
+	int ret;
+
+	tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+	if (!tmpl)
+		return -ENOMEM;
+
+	tmpl->std_iv = def->std_iv;
+
+	alg = &tmpl->alg.ahash;
+	alg->init = qce_ahash_init;
+	alg->update = qce_ahash_update;
+	alg->final = qce_ahash_final;
+	alg->digest = qce_ahash_digest;
+	alg->export = qce_ahash_export;
+	alg->import = qce_ahash_import;
+	if (IS_SHA_HMAC(def->flags))
+		alg->setkey = qce_ahash_hmac_setkey;
+	alg->halg.digestsize = def->digestsize;
+	alg->halg.statesize = def->statesize;
+
+	if (IS_SHA1(def->flags))
+		tmpl->hash_zero = sha1_zero_message_hash;
+	else if (IS_SHA256(def->flags))
+		tmpl->hash_zero = sha256_zero_message_hash;
+
+	base = &alg->halg.base;
+	base->cra_blocksize = def->blocksize;
+	base->cra_priority = 300;
+	base->cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY;
+	base->cra_ctxsize = sizeof(struct qce_sha_ctx);
+	base->cra_alignmask = 0;
+	base->cra_module = THIS_MODULE;
+	base->cra_init = qce_ahash_cra_init;
+
+	snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+	snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+		 def->drv_name);
+
+	INIT_LIST_HEAD(&tmpl->entry);
+	tmpl->crypto_alg_type = CRYPTO_ALG_TYPE_AHASH;
+	tmpl->alg_flags = def->flags;
+	tmpl->qce = qce;
+
+	ret = crypto_register_ahash(alg);
+	if (ret) {
+		dev_err(qce->dev, "%s registration failed\n", base->cra_name);
+		kfree(tmpl);
+		return ret;
+	}
+
+	list_add_tail(&tmpl->entry, &ahash_algs);
+	dev_dbg(qce->dev, "%s is registered\n", base->cra_name);
+	return 0;
+}
+
+static void qce_ahash_unregister(struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl, *n;
+
+	list_for_each_entry_safe(tmpl, n, &ahash_algs, entry) {
+		crypto_unregister_ahash(&tmpl->alg.ahash);
+		list_del(&tmpl->entry);
+		kfree(tmpl);
+	}
+}
+
+static int qce_ahash_register(struct qce_device *qce)
+{
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(ahash_def); i++) {
+		ret = qce_ahash_register_one(&ahash_def[i], qce);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+err:
+	qce_ahash_unregister(qce);
+	return ret;
+}
+
+const struct qce_algo_ops ahash_ops = {
+	.type = CRYPTO_ALG_TYPE_AHASH,
+	.register_algs = qce_ahash_register,
+	.unregister_algs = qce_ahash_unregister,
+	.async_req_handle = qce_ahash_async_req_handle,
+};
diff --git a/drivers/crypto/qce/sha.h b/drivers/crypto/qce/sha.h
new file mode 100644
index 000000000..a22695361
--- /dev/null
+++ b/drivers/crypto/qce/sha.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _SHA_H_
+#define _SHA_H_
+
+#include <crypto/scatterwalk.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
+
+#include "common.h"
+#include "core.h"
+
+#define QCE_SHA_MAX_BLOCKSIZE		SHA256_BLOCK_SIZE
+#define QCE_SHA_MAX_DIGESTSIZE		SHA256_DIGEST_SIZE
+
+struct qce_sha_ctx {
+	u8 authkey[QCE_SHA_MAX_BLOCKSIZE];
+};
+
+/**
+ * struct qce_sha_reqctx - holds private ahash objects per request
+ * @buf: used during update, import and export
+ * @tmpbuf: buffer for internal use
+ * @digest: calculated digest buffer
+ * @buflen: length of the buffer
+ * @flags: operation flags
+ * @src_orig: original request sg list
+ * @nbytes_orig: original request number of bytes
+ * @src_nents: source number of entries
+ * @byte_count: byte count
+ * @count: save count in states during update, import and export
+ * @first_blk: is it the first block
+ * @last_blk: is it the last block
+ * @sg: used to chain sg lists
+ * @authkey: pointer to auth key in sha ctx
+ * @authklen: auth key length
+ * @result_sg: scatterlist used for result buffer
+ */
+struct qce_sha_reqctx {
+	u8 buf[QCE_SHA_MAX_BLOCKSIZE];
+	u8 tmpbuf[QCE_SHA_MAX_BLOCKSIZE];
+	u8 digest[QCE_SHA_MAX_DIGESTSIZE];
+	unsigned int buflen;
+	unsigned long flags;
+	struct scatterlist *src_orig;
+	unsigned int nbytes_orig;
+	int src_nents;
+	__be32 byte_count[2];
+	u64 count;
+	bool first_blk;
+	bool last_blk;
+	struct scatterlist sg[2];
+	u8 *authkey;
+	unsigned int authklen;
+	struct scatterlist result_sg;
+};
+
+static inline struct qce_alg_template *to_ahash_tmpl(struct crypto_tfm *tfm)
+{
+	struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
+	struct ahash_alg *alg = container_of(crypto_hash_alg_common(ahash),
+					     struct ahash_alg, halg);
+
+	return container_of(alg, struct qce_alg_template, alg.ahash);
+}
+
+extern const struct qce_algo_ops ahash_ops;
+
+#endif /* _SHA_H_ */
diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c
new file mode 100644
index 000000000..5b493fdc1
--- /dev/null
+++ b/drivers/crypto/qce/skcipher.c
@@ -0,0 +1,529 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <crypto/aes.h>
+#include <crypto/internal/des.h>
+#include <crypto/internal/skcipher.h>
+
+#include "cipher.h"
+
+static unsigned int aes_sw_max_len = CONFIG_CRYPTO_DEV_QCE_SW_MAX_LEN;
+module_param(aes_sw_max_len, uint, 0644);
+MODULE_PARM_DESC(aes_sw_max_len,
+		 "Only use hardware for AES requests larger than this "
+		 "[0=always use hardware; anything <16 breaks AES-GCM; default="
+		 __stringify(CONFIG_CRYPTO_DEV_QCE_SW_MAX_LEN)"]");
+
+static LIST_HEAD(skcipher_algs);
+
+static void qce_skcipher_done(void *data)
+{
+	struct crypto_async_request *async_req = data;
+	struct skcipher_request *req = skcipher_request_cast(async_req);
+	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+	struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	struct qce_result_dump *result_buf = qce->dma.result_buf;
+	enum dma_data_direction dir_src, dir_dst;
+	u32 status;
+	int error;
+	bool diff_dst;
+
+	diff_dst = (req->src != req->dst) ? true : false;
+	dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+	dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
+
+	error = qce_dma_terminate_all(&qce->dma);
+	if (error)
+		dev_dbg(qce->dev, "skcipher dma termination error (%d)\n",
+			error);
+
+	if (diff_dst)
+		dma_unmap_sg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src);
+	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+
+	sg_free_table(&rctx->dst_tbl);
+
+	error = qce_check_status(qce, &status);
+	if (error < 0)
+		dev_dbg(qce->dev, "skcipher operation error (%x)\n", status);
+
+	memcpy(rctx->iv, result_buf->encr_cntr_iv, rctx->ivsize);
+	qce->async_req_done(tmpl->qce, error);
+}
+
+static int
+qce_skcipher_async_req_handle(struct crypto_async_request *async_req)
+{
+	struct skcipher_request *req = skcipher_request_cast(async_req);
+	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+	struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req));
+	struct qce_device *qce = tmpl->qce;
+	enum dma_data_direction dir_src, dir_dst;
+	struct scatterlist *sg;
+	bool diff_dst;
+	gfp_t gfp;
+	int dst_nents, src_nents, ret;
+
+	rctx->iv = req->iv;
+	rctx->ivsize = crypto_skcipher_ivsize(skcipher);
+	rctx->cryptlen = req->cryptlen;
+
+	diff_dst = (req->src != req->dst) ? true : false;
+	dir_src = diff_dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+	dir_dst = diff_dst ? DMA_FROM_DEVICE : DMA_BIDIRECTIONAL;
+
+	rctx->src_nents = sg_nents_for_len(req->src, req->cryptlen);
+	if (diff_dst)
+		rctx->dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
+	else
+		rctx->dst_nents = rctx->src_nents;
+	if (rctx->src_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of src SG.\n");
+		return rctx->src_nents;
+	}
+	if (rctx->dst_nents < 0) {
+		dev_err(qce->dev, "Invalid numbers of dst SG.\n");
+		return -rctx->dst_nents;
+	}
+
+	rctx->dst_nents += 1;
+
+	gfp = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
+						GFP_KERNEL : GFP_ATOMIC;
+
+	ret = sg_alloc_table(&rctx->dst_tbl, rctx->dst_nents, gfp);
+	if (ret)
+		return ret;
+
+	sg_init_one(&rctx->result_sg, qce->dma.result_buf, QCE_RESULT_BUF_SZ);
+
+	sg = qce_sgtable_add(&rctx->dst_tbl, req->dst, req->cryptlen);
+	if (IS_ERR(sg)) {
+		ret = PTR_ERR(sg);
+		goto error_free;
+	}
+
+	sg = qce_sgtable_add(&rctx->dst_tbl, &rctx->result_sg,
+			     QCE_RESULT_BUF_SZ);
+	if (IS_ERR(sg)) {
+		ret = PTR_ERR(sg);
+		goto error_free;
+	}
+
+	sg_mark_end(sg);
+	rctx->dst_sg = rctx->dst_tbl.sgl;
+
+	dst_nents = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+	if (!dst_nents) {
+		ret = -EIO;
+		goto error_free;
+	}
+
+	if (diff_dst) {
+		src_nents = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src);
+		if (!src_nents) {
+			ret = -EIO;
+			goto error_unmap_dst;
+		}
+		rctx->src_sg = req->src;
+	} else {
+		rctx->src_sg = rctx->dst_sg;
+		src_nents = dst_nents - 1;
+	}
+
+	ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, src_nents,
+			       rctx->dst_sg, dst_nents,
+			       qce_skcipher_done, async_req);
+	if (ret)
+		goto error_unmap_src;
+
+	qce_dma_issue_pending(&qce->dma);
+
+	ret = qce_start(async_req, tmpl->crypto_alg_type);
+	if (ret)
+		goto error_terminate;
+
+	return 0;
+
+error_terminate:
+	qce_dma_terminate_all(&qce->dma);
+error_unmap_src:
+	if (diff_dst)
+		dma_unmap_sg(qce->dev, req->src, rctx->src_nents, dir_src);
+error_unmap_dst:
+	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
+error_free:
+	sg_free_table(&rctx->dst_tbl);
+	return ret;
+}
+
+static int qce_skcipher_setkey(struct crypto_skcipher *ablk, const u8 *key,
+				 unsigned int keylen)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ablk);
+	struct qce_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	unsigned long flags = to_cipher_tmpl(ablk)->alg_flags;
+	unsigned int __keylen;
+	int ret;
+
+	if (!key || !keylen)
+		return -EINVAL;
+
+	/*
+	 * AES XTS key1 = key2 not supported by crypto engine.
+	 * Revisit to request a fallback cipher in this case.
+	 */
+	if (IS_XTS(flags)) {
+		__keylen = keylen >> 1;
+		if (!memcmp(key, key + __keylen, __keylen))
+			return -ENOKEY;
+	} else {
+		__keylen = keylen;
+	}
+
+	switch (__keylen) {
+	case AES_KEYSIZE_128:
+	case AES_KEYSIZE_256:
+		memcpy(ctx->enc_key, key, keylen);
+		break;
+	case AES_KEYSIZE_192:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = crypto_skcipher_setkey(ctx->fallback, key, keylen);
+	if (!ret)
+		ctx->enc_keylen = keylen;
+	return ret;
+}
+
+static int qce_des_setkey(struct crypto_skcipher *ablk, const u8 *key,
+			  unsigned int keylen)
+{
+	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
+	int err;
+
+	err = verify_skcipher_des_key(ablk, key);
+	if (err)
+		return err;
+
+	ctx->enc_keylen = keylen;
+	memcpy(ctx->enc_key, key, keylen);
+	return 0;
+}
+
+static int qce_des3_setkey(struct crypto_skcipher *ablk, const u8 *key,
+			   unsigned int keylen)
+{
+	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(ablk);
+	u32 _key[6];
+	int err;
+
+	err = verify_skcipher_des3_key(ablk, key);
+	if (err)
+		return err;
+
+	/*
+	 * The crypto engine does not support any two keys
+	 * being the same for triple des algorithms. The
+	 * verify_skcipher_des3_key does not check for all the
+	 * below conditions. Return -ENOKEY in case any two keys
+	 * are the same. Revisit to see if a fallback cipher
+	 * is needed to handle this condition.
+	 */
+	memcpy(_key, key, DES3_EDE_KEY_SIZE);
+	if (!((_key[0] ^ _key[2]) | (_key[1] ^ _key[3])) ||
+	    !((_key[2] ^ _key[4]) | (_key[3] ^ _key[5])) ||
+	    !((_key[0] ^ _key[4]) | (_key[1] ^ _key[5])))
+		return -ENOKEY;
+
+	ctx->enc_keylen = keylen;
+	memcpy(ctx->enc_key, key, keylen);
+	return 0;
+}
+
+static int qce_skcipher_crypt(struct skcipher_request *req, int encrypt)
+{
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);
+	struct qce_alg_template *tmpl = to_cipher_tmpl(tfm);
+	unsigned int blocksize = crypto_skcipher_blocksize(tfm);
+	int keylen;
+	int ret;
+
+	rctx->flags = tmpl->alg_flags;
+	rctx->flags |= encrypt ? QCE_ENCRYPT : QCE_DECRYPT;
+	keylen = IS_XTS(rctx->flags) ? ctx->enc_keylen >> 1 : ctx->enc_keylen;
+
+	/* CE does not handle 0 length messages */
+	if (!req->cryptlen)
+		return 0;
+
+	/*
+	 * ECB and CBC algorithms require message lengths to be
+	 * multiples of block size.
+	 */
+	if (IS_ECB(rctx->flags) || IS_CBC(rctx->flags))
+		if (!IS_ALIGNED(req->cryptlen, blocksize))
+			return -EINVAL;
+
+	/*
+	 * Conditions for requesting a fallback cipher
+	 * AES-192 (not supported by crypto engine (CE))
+	 * AES-XTS request with len <= 512 byte (not recommended to use CE)
+	 * AES-XTS request with len > QCE_SECTOR_SIZE and
+	 * is not a multiple of it.(Revisit this condition to check if it is
+	 * needed in all versions of CE)
+	 */
+	if (IS_AES(rctx->flags) &&
+	    ((keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_256) ||
+	    (IS_XTS(rctx->flags) && ((req->cryptlen <= aes_sw_max_len) ||
+	    (req->cryptlen > QCE_SECTOR_SIZE &&
+	    req->cryptlen % QCE_SECTOR_SIZE))))) {
+		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);
+		ret = encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :
+				crypto_skcipher_decrypt(&rctx->fallback_req);
+		return ret;
+	}
+
+	return tmpl->qce->async_req_enqueue(tmpl->qce, &req->base);
+}
+
+static int qce_skcipher_encrypt(struct skcipher_request *req)
+{
+	return qce_skcipher_crypt(req, 1);
+}
+
+static int qce_skcipher_decrypt(struct skcipher_request *req)
+{
+	return qce_skcipher_crypt(req, 0);
+}
+
+static int qce_skcipher_init(struct crypto_skcipher *tfm)
+{
+	/* take the size without the fallback skcipher_request at the end */
+	crypto_skcipher_set_reqsize(tfm, offsetof(struct qce_cipher_reqctx,
+						  fallback_req));
+	return 0;
+}
+
+static int qce_skcipher_init_fallback(struct crypto_skcipher *tfm)
+{
+	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	ctx->fallback = crypto_alloc_skcipher(crypto_tfm_alg_name(&tfm->base),
+					      0, CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fallback))
+		return PTR_ERR(ctx->fallback);
+
+	crypto_skcipher_set_reqsize(tfm, sizeof(struct qce_cipher_reqctx) +
+					 crypto_skcipher_reqsize(ctx->fallback));
+	return 0;
+}
+
+static void qce_skcipher_exit(struct crypto_skcipher *tfm)
+{
+	struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+
+	crypto_free_skcipher(ctx->fallback);
+}
+
+struct qce_skcipher_def {
+	unsigned long flags;
+	const char *name;
+	const char *drv_name;
+	unsigned int blocksize;
+	unsigned int chunksize;
+	unsigned int ivsize;
+	unsigned int min_keysize;
+	unsigned int max_keysize;
+};
+
+static const struct qce_skcipher_def skcipher_def[] = {
+	{
+		.flags		= QCE_ALG_AES | QCE_MODE_ECB,
+		.name		= "ecb(aes)",
+		.drv_name	= "ecb-aes-qce",
+		.blocksize	= AES_BLOCK_SIZE,
+		.ivsize		= 0,
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_AES | QCE_MODE_CBC,
+		.name		= "cbc(aes)",
+		.drv_name	= "cbc-aes-qce",
+		.blocksize	= AES_BLOCK_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_AES | QCE_MODE_CTR,
+		.name		= "ctr(aes)",
+		.drv_name	= "ctr-aes-qce",
+		.blocksize	= 1,
+		.chunksize	= AES_BLOCK_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.min_keysize	= AES_MIN_KEY_SIZE,
+		.max_keysize	= AES_MAX_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_AES | QCE_MODE_XTS,
+		.name		= "xts(aes)",
+		.drv_name	= "xts-aes-qce",
+		.blocksize	= AES_BLOCK_SIZE,
+		.ivsize		= AES_BLOCK_SIZE,
+		.min_keysize	= AES_MIN_KEY_SIZE * 2,
+		.max_keysize	= AES_MAX_KEY_SIZE * 2,
+	},
+	{
+		.flags		= QCE_ALG_DES | QCE_MODE_ECB,
+		.name		= "ecb(des)",
+		.drv_name	= "ecb-des-qce",
+		.blocksize	= DES_BLOCK_SIZE,
+		.ivsize		= 0,
+		.min_keysize	= DES_KEY_SIZE,
+		.max_keysize	= DES_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_DES | QCE_MODE_CBC,
+		.name		= "cbc(des)",
+		.drv_name	= "cbc-des-qce",
+		.blocksize	= DES_BLOCK_SIZE,
+		.ivsize		= DES_BLOCK_SIZE,
+		.min_keysize	= DES_KEY_SIZE,
+		.max_keysize	= DES_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_3DES | QCE_MODE_ECB,
+		.name		= "ecb(des3_ede)",
+		.drv_name	= "ecb-3des-qce",
+		.blocksize	= DES3_EDE_BLOCK_SIZE,
+		.ivsize		= 0,
+		.min_keysize	= DES3_EDE_KEY_SIZE,
+		.max_keysize	= DES3_EDE_KEY_SIZE,
+	},
+	{
+		.flags		= QCE_ALG_3DES | QCE_MODE_CBC,
+		.name		= "cbc(des3_ede)",
+		.drv_name	= "cbc-3des-qce",
+		.blocksize	= DES3_EDE_BLOCK_SIZE,
+		.ivsize		= DES3_EDE_BLOCK_SIZE,
+		.min_keysize	= DES3_EDE_KEY_SIZE,
+		.max_keysize	= DES3_EDE_KEY_SIZE,
+	},
+};
+
+static int qce_skcipher_register_one(const struct qce_skcipher_def *def,
+				       struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl;
+	struct skcipher_alg *alg;
+	int ret;
+
+	tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+	if (!tmpl)
+		return -ENOMEM;
+
+	alg = &tmpl->alg.skcipher;
+
+	snprintf(alg->base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", def->name);
+	snprintf(alg->base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
+		 def->drv_name);
+
+	alg->base.cra_blocksize		= def->blocksize;
+	alg->chunksize			= def->chunksize;
+	alg->ivsize			= def->ivsize;
+	alg->min_keysize		= def->min_keysize;
+	alg->max_keysize		= def->max_keysize;
+	alg->setkey			= IS_3DES(def->flags) ? qce_des3_setkey :
+					  IS_DES(def->flags) ? qce_des_setkey :
+					  qce_skcipher_setkey;
+	alg->encrypt			= qce_skcipher_encrypt;
+	alg->decrypt			= qce_skcipher_decrypt;
+
+	alg->base.cra_priority		= 300;
+	alg->base.cra_flags		= CRYPTO_ALG_ASYNC |
+					  CRYPTO_ALG_ALLOCATES_MEMORY |
+					  CRYPTO_ALG_KERN_DRIVER_ONLY;
+	alg->base.cra_ctxsize		= sizeof(struct qce_cipher_ctx);
+	alg->base.cra_alignmask		= 0;
+	alg->base.cra_module		= THIS_MODULE;
+
+	if (IS_AES(def->flags)) {
+		alg->base.cra_flags    |= CRYPTO_ALG_NEED_FALLBACK;
+		alg->init		= qce_skcipher_init_fallback;
+		alg->exit		= qce_skcipher_exit;
+	} else {
+		alg->init		= qce_skcipher_init;
+	}
+
+	INIT_LIST_HEAD(&tmpl->entry);
+	tmpl->crypto_alg_type = CRYPTO_ALG_TYPE_SKCIPHER;
+	tmpl->alg_flags = def->flags;
+	tmpl->qce = qce;
+
+	ret = crypto_register_skcipher(alg);
+	if (ret) {
+		dev_err(qce->dev, "%s registration failed\n", alg->base.cra_name);
+		kfree(tmpl);
+		return ret;
+	}
+
+	list_add_tail(&tmpl->entry, &skcipher_algs);
+	dev_dbg(qce->dev, "%s is registered\n", alg->base.cra_name);
+	return 0;
+}
+
+static void qce_skcipher_unregister(struct qce_device *qce)
+{
+	struct qce_alg_template *tmpl, *n;
+
+	list_for_each_entry_safe(tmpl, n, &skcipher_algs, entry) {
+		crypto_unregister_skcipher(&tmpl->alg.skcipher);
+		list_del(&tmpl->entry);
+		kfree(tmpl);
+	}
+}
+
+static int qce_skcipher_register(struct qce_device *qce)
+{
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(skcipher_def); i++) {
+		ret = qce_skcipher_register_one(&skcipher_def[i], qce);
+		if (ret)
+			goto err;
+	}
+
+	return 0;
+err:
+	qce_skcipher_unregister(qce);
+	return ret;
+}
+
+const struct qce_algo_ops skcipher_ops = {
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
+	.register_algs = qce_skcipher_register,
+	.unregister_algs = qce_skcipher_unregister,
+	.async_req_handle = qce_skcipher_async_req_handle,
+};