crypto: rockchip - add hash support for crypto engine in rk3288

Add md5 sha1 sha256 support for crypto engine in rk3288.
Signed-off-by: Zain Wang <zain.wang@rock-chips.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/Kconfig

@@ -508,6 +508,10 @@ config CRYPTO_DEV_ROCKCHIP
 	depends on OF && ARCH_ROCKCHIP
 	select CRYPTO_AES
 	select CRYPTO_DES
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
 	select CRYPTO_BLKCIPHER
 
 	help

drivers/crypto/rockchip/Makefile

 obj-$(CONFIG_CRYPTO_DEV_ROCKCHIP) += rk_crypto.o
 rk_crypto-objs := rk3288_crypto.o \
 		  rk3288_crypto_ablkcipher.o \
+		  rk3288_crypto_ahash.o

drivers/crypto/rockchip/rk3288_crypto.c

@@ -208,6 +208,8 @@ static void rk_crypto_tasklet_cb(unsigned long data)
 
 	if (crypto_tfm_alg_type(async_req->tfm) == CRYPTO_ALG_TYPE_ABLKCIPHER)
 		dev->ablk_req = ablkcipher_request_cast(async_req);
+	else
+		dev->ahash_req = ahash_request_cast(async_req);
 	err = dev->start(dev);
 	if (err)
 		dev->complete(dev, err);
@@ -220,6 +222,9 @@ static struct rk_crypto_tmp *rk_cipher_algs[] = {
 	&rk_cbc_des_alg,
 	&rk_ecb_des3_ede_alg,
 	&rk_cbc_des3_ede_alg,
+	&rk_ahash_sha1,
+	&rk_ahash_sha256,
+	&rk_ahash_md5,
 };
 
 static int rk_crypto_register(struct rk_crypto_info *crypto_info)
@@ -229,15 +234,24 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
 
 	for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
 		rk_cipher_algs[i]->dev = crypto_info;
-		err = crypto_register_alg(&rk_cipher_algs[i]->alg);
+		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+			err = crypto_register_alg(
+					&rk_cipher_algs[i]->alg.crypto);
+		else
+			err = crypto_register_ahash(
+					&rk_cipher_algs[i]->alg.hash);
 		if (err)
 			goto err_cipher_algs;
 	}
 	return 0;
 
 err_cipher_algs:
-	for (k = 0; k < i; k++)
-		crypto_unregister_alg(&rk_cipher_algs[k]->alg);
+	for (k = 0; k < i; k++) {
+		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+			crypto_unregister_alg(&rk_cipher_algs[k]->alg.crypto);
+		else
+			crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
+	}
 	return err;
 }
 
@@ -245,8 +259,12 @@ static void rk_crypto_unregister(void)
 {
 	unsigned int i;
 
-	for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++)
-		crypto_unregister_alg(&rk_cipher_algs[i]->alg);
+	for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
+		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+			crypto_unregister_alg(&rk_cipher_algs[i]->alg.crypto);
+		else
+			crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
+	}
 }
 
 static void rk_crypto_action(void *data)

drivers/crypto/rockchip/rk3288_crypto.h

@@ -6,6 +6,10 @@
 #include <crypto/algapi.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <crypto/internal/hash.h>
+
+#include <crypto/md5.h>
+#include <crypto/sha.h>
 
 #define _SBF(v, f)			((v) << (f))
 
@@ -149,6 +153,28 @@
 #define RK_CRYPTO_TDES_KEY3_0		0x0130
 #define RK_CRYPTO_TDES_KEY3_1		0x0134
 
+/* HASH */
+#define RK_CRYPTO_HASH_CTRL		0x0180
+#define RK_CRYPTO_HASH_SWAP_DO		BIT(3)
+#define RK_CRYPTO_HASH_SWAP_DI		BIT(2)
+#define RK_CRYPTO_HASH_SHA1		_SBF(0x00, 0)
+#define RK_CRYPTO_HASH_MD5		_SBF(0x01, 0)
+#define RK_CRYPTO_HASH_SHA256		_SBF(0x02, 0)
+#define RK_CRYPTO_HASH_PRNG		_SBF(0x03, 0)
+
+#define RK_CRYPTO_HASH_STS		0x0184
+#define RK_CRYPTO_HASH_DONE		BIT(0)
+
+#define RK_CRYPTO_HASH_MSG_LEN		0x0188
+#define RK_CRYPTO_HASH_DOUT_0		0x018c
+#define RK_CRYPTO_HASH_DOUT_1		0x0190
+#define RK_CRYPTO_HASH_DOUT_2		0x0194
+#define RK_CRYPTO_HASH_DOUT_3		0x0198
+#define RK_CRYPTO_HASH_DOUT_4		0x019c
+#define RK_CRYPTO_HASH_DOUT_5		0x01a0
+#define RK_CRYPTO_HASH_DOUT_6		0x01a4
+#define RK_CRYPTO_HASH_DOUT_7		0x01a8
+
 #define CRYPTO_READ(dev, offset)		  \
 		readl_relaxed(((dev)->reg + (offset)))
 #define CRYPTO_WRITE(dev, offset, val)	  \
@@ -166,6 +192,7 @@ struct rk_crypto_info {
 	struct crypto_queue		queue;
 	struct tasklet_struct		crypto_tasklet;
 	struct ablkcipher_request	*ablk_req;
+	struct ahash_request		*ahash_req;
 	/* device lock */
 	spinlock_t			lock;
 
@@ -195,15 +222,36 @@ struct rk_crypto_info {
 	void (*unload_data)(struct rk_crypto_info *dev);
 };
 
+/* the private variable of hash */
+struct rk_ahash_ctx {
+	struct rk_crypto_info		*dev;
+	/* for fallback */
+	struct crypto_ahash		*fallback_tfm;
+};
+
+/* the privete variable of hash for fallback */
+struct rk_ahash_rctx {
+	struct ahash_request		fallback_req;
+};
+
 /* the private variable of cipher */
 struct rk_cipher_ctx {
 	struct rk_crypto_info		*dev;
 	unsigned int			keylen;
 };
 
+enum alg_type {
+	ALG_TYPE_HASH,
+	ALG_TYPE_CIPHER,
+};
+
 struct rk_crypto_tmp {
-	struct rk_crypto_info *dev;
-	struct crypto_alg alg;
+	struct rk_crypto_info		*dev;
+	union {
+		struct crypto_alg	crypto;
+		struct ahash_alg	hash;
+	} alg;
+	enum alg_type			type;
 };
 
 extern struct rk_crypto_tmp rk_ecb_aes_alg;
@@ -213,4 +261,8 @@ extern struct rk_crypto_tmp rk_cbc_des_alg;
 extern struct rk_crypto_tmp rk_ecb_des3_ede_alg;
 extern struct rk_crypto_tmp rk_cbc_des3_ede_alg;
 
+extern struct rk_crypto_tmp rk_ahash_sha1;
+extern struct rk_crypto_tmp rk_ahash_sha256;
+extern struct rk_crypto_tmp rk_ahash_md5;
+
 #endif

drivers/crypto/rockchip/rk3288_crypto_ablkcipher.c

@@ -336,7 +336,7 @@ static int rk_ablk_cra_init(struct crypto_tfm *tfm)
 	struct crypto_alg *alg = tfm->__crt_alg;
 	struct rk_crypto_tmp *algt;
 
-	algt = container_of(alg, struct rk_crypto_tmp, alg);
+	algt = container_of(alg, struct rk_crypto_tmp, alg.crypto);
 
 	ctx->dev = algt->dev;
 	ctx->dev->align_size = crypto_tfm_alg_alignmask(tfm) + 1;
@@ -357,7 +357,8 @@ static void rk_ablk_cra_exit(struct crypto_tfm *tfm)
 }
 
 struct rk_crypto_tmp rk_ecb_aes_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "ecb(aes)",
 		.cra_driver_name	= "ecb-aes-rk",
 		.cra_priority		= 300,
@@ -381,7 +382,8 @@ struct rk_crypto_tmp rk_ecb_aes_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_aes_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "cbc(aes)",
 		.cra_driver_name	= "cbc-aes-rk",
 		.cra_priority		= 300,
@@ -406,7 +408,8 @@ struct rk_crypto_tmp rk_cbc_aes_alg = {
 };
 
 struct rk_crypto_tmp rk_ecb_des_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "ecb(des)",
 		.cra_driver_name	= "ecb-des-rk",
 		.cra_priority		= 300,
@@ -430,7 +433,8 @@ struct rk_crypto_tmp rk_ecb_des_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_des_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "cbc(des)",
 		.cra_driver_name	= "cbc-des-rk",
 		.cra_priority		= 300,
@@ -455,7 +459,8 @@ struct rk_crypto_tmp rk_cbc_des_alg = {
 };
 
 struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "ecb(des3_ede)",
 		.cra_driver_name	= "ecb-des3-ede-rk",
 		.cra_priority		= 300,
@@ -480,7 +485,8 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_des3_ede_alg = {
-	.alg = {
+	.type = ALG_TYPE_CIPHER,
+	.alg.crypto = {
 		.cra_name		= "cbc(des3_ede)",
 		.cra_driver_name	= "cbc-des3-ede-rk",
 		.cra_priority		= 300,

drivers/crypto/rockchip/rk3288_crypto_ahash.c

+/*
+ * Crypto acceleration support for Rockchip RK3288
+ *
+ * Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Zain Wang <zain.wang@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Some ideas are from marvell/cesa.c and s5p-sss.c driver.
+ */
+#include "rk3288_crypto.h"
+
+/*
+ * IC can not process zero message hash,
+ * so we put the fixed hash out when met zero message.
+ */
+
+static int zero_message_process(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	int rk_digest_size = crypto_ahash_digestsize(tfm);
+
+	switch (rk_digest_size) {
+	case SHA1_DIGEST_SIZE:
+		memcpy(req->result, sha1_zero_message_hash, rk_digest_size);
+		break;
+	case SHA256_DIGEST_SIZE:
+		memcpy(req->result, sha256_zero_message_hash, rk_digest_size);
+		break;
+	case MD5_DIGEST_SIZE:
+		memcpy(req->result, md5_zero_message_hash, rk_digest_size);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static void rk_ahash_crypto_complete(struct rk_crypto_info *dev, int err)
+{
+	if (dev->ahash_req->base.complete)
+		dev->ahash_req->base.complete(&dev->ahash_req->base, err);
+}
+
+static void rk_ahash_reg_init(struct rk_crypto_info *dev)
+{
+	int reg_status = 0;
+
+	reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL) |
+		     RK_CRYPTO_HASH_FLUSH | _SBF(0xffff, 16);
+	CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, reg_status);
+
+	reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL);
+	reg_status &= (~RK_CRYPTO_HASH_FLUSH);
+	reg_status |= _SBF(0xffff, 16);
+	CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, reg_status);
+
+	memset_io(dev->reg + RK_CRYPTO_HASH_DOUT_0, 0, 32);
+
+	CRYPTO_WRITE(dev, RK_CRYPTO_INTENA, RK_CRYPTO_HRDMA_ERR_ENA |
+					    RK_CRYPTO_HRDMA_DONE_ENA);
+
+	CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, RK_CRYPTO_HRDMA_ERR_INT |
+					    RK_CRYPTO_HRDMA_DONE_INT);
+
+	CRYPTO_WRITE(dev, RK_CRYPTO_HASH_CTRL, dev->mode |
+					       RK_CRYPTO_HASH_SWAP_DO);
+
+	CRYPTO_WRITE(dev, RK_CRYPTO_CONF, RK_CRYPTO_BYTESWAP_HRFIFO |
+					  RK_CRYPTO_BYTESWAP_BRFIFO |
+					  RK_CRYPTO_BYTESWAP_BTFIFO);
+
+	CRYPTO_WRITE(dev, RK_CRYPTO_HASH_MSG_LEN, dev->total);
+}
+
+static int rk_ahash_init(struct ahash_request *req)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	return crypto_ahash_init(&rctx->fallback_req);
+}
+
+static int rk_ahash_update(struct ahash_request *req)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+	rctx->fallback_req.nbytes = req->nbytes;
+	rctx->fallback_req.src = req->src;
+
+	return crypto_ahash_update(&rctx->fallback_req);
+}
+
+static int rk_ahash_final(struct ahash_request *req)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+	rctx->fallback_req.result = req->result;
+
+	return crypto_ahash_final(&rctx->fallback_req);
+}
+
+static int rk_ahash_finup(struct ahash_request *req)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	rctx->fallback_req.nbytes = req->nbytes;
+	rctx->fallback_req.src = req->src;
+	rctx->fallback_req.result = req->result;
+
+	return crypto_ahash_finup(&rctx->fallback_req);
+}
+
+static int rk_ahash_import(struct ahash_request *req, const void *in)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	return crypto_ahash_import(&rctx->fallback_req, in);
+}
+
+static int rk_ahash_export(struct ahash_request *req, void *out)
+{
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
+
+	ahash_request_set_tfm(&rctx->fallback_req, ctx->fallback_tfm);
+	rctx->fallback_req.base.flags = req->base.flags &
+					CRYPTO_TFM_REQ_MAY_SLEEP;
+
+	return crypto_ahash_export(&rctx->fallback_req, out);
+}
+
+static int rk_ahash_digest(struct ahash_request *req)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
+	struct rk_crypto_info *dev = NULL;
+	unsigned long flags;
+	int ret;
+
+	if (!req->nbytes)
+		return zero_message_process(req);
+
+	dev = tctx->dev;
+	dev->total = req->nbytes;
+	dev->left_bytes = req->nbytes;
+	dev->aligned = 0;
+	dev->mode = 0;
+	dev->align_size = 4;
+	dev->sg_dst = NULL;
+	dev->sg_src = req->src;
+	dev->first = req->src;
+	dev->nents = sg_nents(req->src);
+
+	switch (crypto_ahash_digestsize(tfm)) {
+	case SHA1_DIGEST_SIZE:
+		dev->mode = RK_CRYPTO_HASH_SHA1;
+		break;
+	case SHA256_DIGEST_SIZE:
+		dev->mode = RK_CRYPTO_HASH_SHA256;
+		break;
+	case MD5_DIGEST_SIZE:
+		dev->mode = RK_CRYPTO_HASH_MD5;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	rk_ahash_reg_init(dev);
+
+	spin_lock_irqsave(&dev->lock, flags);
+	ret = crypto_enqueue_request(&dev->queue, &req->base);
+	spin_unlock_irqrestore(&dev->lock, flags);
+
+	tasklet_schedule(&dev->crypto_tasklet);
+
+	/*
+	 * it will take some time to process date after last dma transmission.
+	 *
+	 * waiting time is relative with the last date len,
+	 * so cannot set a fixed time here.
+	 * 10-50 makes system not call here frequently wasting
+	 * efficiency, and make it response quickly when dma
+	 * complete.
+	 */
+	while (!CRYPTO_READ(dev, RK_CRYPTO_HASH_STS))
+		usleep_range(10, 50);
+
+	memcpy_fromio(req->result, dev->reg + RK_CRYPTO_HASH_DOUT_0,
+		      crypto_ahash_digestsize(tfm));
+
+	return 0;
+}
+
+static void crypto_ahash_dma_start(struct rk_crypto_info *dev)
+{
+	CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAS, dev->addr_in);
+	CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAL, (dev->count + 3) / 4);
+	CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_HASH_START |
+					  (RK_CRYPTO_HASH_START << 16));
+}
+
+static int rk_ahash_set_data_start(struct rk_crypto_info *dev)
+{
+	int err;
+
+	err = dev->load_data(dev, dev->sg_src, NULL);
+	if (!err)
+		crypto_ahash_dma_start(dev);
+	return err;
+}
+
+static int rk_ahash_start(struct rk_crypto_info *dev)
+{
+	return rk_ahash_set_data_start(dev);
+}
+
+static int rk_ahash_crypto_rx(struct rk_crypto_info *dev)
+{
+	int err = 0;
+
+	dev->unload_data(dev);
+	if (dev->left_bytes) {
+		if (dev->aligned) {
+			if (sg_is_last(dev->sg_src)) {
+				dev_warn(dev->dev, "[%s:%d], Lack of data\n",
+					 __func__, __LINE__);
+				err = -ENOMEM;
+				goto out_rx;
+			}
+			dev->sg_src = sg_next(dev->sg_src);
+		}
+		err = rk_ahash_set_data_start(dev);
+	} else {
+		dev->complete(dev, 0);
+	}
+
+out_rx:
+	return err;
+}
+
+static int rk_cra_hash_init(struct crypto_tfm *tfm)
+{
+	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm);
+	struct rk_crypto_tmp *algt;
+	struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
+
+	const char *alg_name = crypto_tfm_alg_name(tfm);
+
+	algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
+
+	tctx->dev = algt->dev;
+	tctx->dev->addr_vir = (void *)__get_free_page(GFP_KERNEL);
+	if (!tctx->dev->addr_vir) {
+		dev_err(tctx->dev->dev, "failed to kmalloc for addr_vir\n");
+		return -ENOMEM;
+	}
+	tctx->dev->start = rk_ahash_start;
+	tctx->dev->update = rk_ahash_crypto_rx;
+	tctx->dev->complete = rk_ahash_crypto_complete;
+
+	/* for fallback */
+	tctx->fallback_tfm = crypto_alloc_ahash(alg_name, 0,
+					       CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(tctx->fallback_tfm)) {
+		dev_err(tctx->dev->dev, "Could not load fallback driver.\n");
+		return PTR_ERR(tctx->fallback_tfm);
+	}
+	crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
+				 sizeof(struct rk_ahash_rctx) +
+				 crypto_ahash_reqsize(tctx->fallback_tfm));
+
+	return tctx->dev->enable_clk(tctx->dev);
+}
+
+static void rk_cra_hash_exit(struct crypto_tfm *tfm)
+{
+	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm);
+
+	free_page((unsigned long)tctx->dev->addr_vir);
+	return tctx->dev->disable_clk(tctx->dev);
+}
+
+struct rk_crypto_tmp rk_ahash_sha1 = {
+	.type = ALG_TYPE_HASH,
+	.alg.hash = {
+		.init = rk_ahash_init,
+		.update = rk_ahash_update,
+		.final = rk_ahash_final,
+		.finup = rk_ahash_finup,
+		.export = rk_ahash_export,
+		.import = rk_ahash_import,
+		.digest = rk_ahash_digest,
+		.halg = {
+			 .digestsize = SHA1_DIGEST_SIZE,
+			 .statesize = sizeof(struct sha1_state),
+			 .base = {
+				  .cra_name = "sha1",
+				  .cra_driver_name = "rk-sha1",
+				  .cra_priority = 300,
+				  .cra_flags = CRYPTO_ALG_ASYNC |
+					       CRYPTO_ALG_NEED_FALLBACK,
+				  .cra_blocksize = SHA1_BLOCK_SIZE,
+				  .cra_ctxsize = sizeof(struct rk_ahash_ctx),
+				  .cra_alignmask = 3,
+				  .cra_init = rk_cra_hash_init,
+				  .cra_exit = rk_cra_hash_exit,
+				  .cra_module = THIS_MODULE,
+				  }
+			 }
+	}
+};
+
+struct rk_crypto_tmp rk_ahash_sha256 = {
+	.type = ALG_TYPE_HASH,
+	.alg.hash = {
+		.init = rk_ahash_init,
+		.update = rk_ahash_update,
+		.final = rk_ahash_final,
+		.finup = rk_ahash_finup,
+		.export = rk_ahash_export,
+		.import = rk_ahash_import,
+		.digest = rk_ahash_digest,
+		.halg = {
+			 .digestsize = SHA256_DIGEST_SIZE,
+			 .statesize = sizeof(struct sha256_state),
+			 .base = {
+				  .cra_name = "sha256",
+				  .cra_driver_name = "rk-sha256",
+				  .cra_priority = 300,
+				  .cra_flags = CRYPTO_ALG_ASYNC |
+					       CRYPTO_ALG_NEED_FALLBACK,
+				  .cra_blocksize = SHA256_BLOCK_SIZE,
+				  .cra_ctxsize = sizeof(struct rk_ahash_ctx),
+				  .cra_alignmask = 3,
+				  .cra_init = rk_cra_hash_init,
+				  .cra_exit = rk_cra_hash_exit,
+				  .cra_module = THIS_MODULE,
+				  }
+			 }
+	}
+};
+
+struct rk_crypto_tmp rk_ahash_md5 = {
+	.type = ALG_TYPE_HASH,
+	.alg.hash = {
+		.init = rk_ahash_init,
+		.update = rk_ahash_update,
+		.final = rk_ahash_final,
+		.finup = rk_ahash_finup,
+		.export = rk_ahash_export,
+		.import = rk_ahash_import,
+		.digest = rk_ahash_digest,
+		.halg = {
+			 .digestsize = MD5_DIGEST_SIZE,
+			 .statesize = sizeof(struct md5_state),
+			 .base = {
+				  .cra_name = "md5",
+				  .cra_driver_name = "rk-md5",
+				  .cra_priority = 300,
+				  .cra_flags = CRYPTO_ALG_ASYNC |
+					       CRYPTO_ALG_NEED_FALLBACK,
+				  .cra_blocksize = SHA1_BLOCK_SIZE,
+				  .cra_ctxsize = sizeof(struct rk_ahash_ctx),
+				  .cra_alignmask = 3,
+				  .cra_init = rk_cra_hash_init,
+				  .cra_exit = rk_cra_hash_exit,
+				  .cra_module = THIS_MODULE,
+				  }
+			}
+	}
+};