1 files changed, 66 insertions, 55 deletions

diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index d5fb4013fb42..3aa03cbfb6be 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -3,14 +3,18 @@
 #define __RK3288_CRYPTO_H__
 
 #include <crypto/aes.h>
-#include <crypto/des.h>
-#include <crypto/algapi.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
+#include <crypto/engine.h>
+#include <crypto/internal/des.h>
 #include <crypto/internal/hash.h>
-
+#include <crypto/internal/skcipher.h>
 #include <crypto/md5.h>
-#include <crypto/sha.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/pm_runtime.h>
+#include <linux/scatterlist.h>
+#include <linux/types.h>
 
 #define _SBF(v, f)			((v) << (f))
 
@@ -181,83 +185,89 @@
 #define CRYPTO_WRITE(dev, offset, val)	  \
 		writel_relaxed((val), ((dev)->reg + (offset)))
 
+#define RK_MAX_CLKS 4
+
+/*
+ * struct rockchip_ip - struct for managing a list of RK crypto instance
+ * @dev_list:		Used for doing a list of rk_crypto_info
+ * @lock:		Control access to dev_list
+ * @dbgfs_dir:		Debugfs dentry for statistic directory
+ * @dbgfs_stats:	Debugfs dentry for statistic counters
+ */
+struct rockchip_ip {
+	struct list_head	dev_list;
+	spinlock_t		lock; /* Control access to dev_list */
+	struct dentry		*dbgfs_dir;
+	struct dentry		*dbgfs_stats;
+};
+
+struct rk_clks {
+	const char *name;
+	unsigned long max;
+};
+
+struct rk_variant {
+	int num_clks;
+	struct rk_clks rkclks[RK_MAX_CLKS];
+};
+
 struct rk_crypto_info {
+	struct list_head		list;
 	struct device			*dev;
-	struct clk			*aclk;
-	struct clk			*hclk;
-	struct clk			*sclk;
-	struct clk			*dmaclk;
+	struct clk_bulk_data		*clks;
+	int				num_clks;
 	struct reset_control		*rst;
 	void __iomem			*reg;
 	int				irq;
-	struct crypto_queue		queue;
-	struct tasklet_struct		queue_task;
-	struct tasklet_struct		done_task;
-	struct crypto_async_request	*async_req;
-	int 				err;
-	/* device lock */
-	spinlock_t			lock;
-
-	/* the public variable */
-	struct scatterlist		*sg_src;
-	struct scatterlist		*sg_dst;
-	struct scatterlist		sg_tmp;
-	struct scatterlist		*first;
-	unsigned int			left_bytes;
-	void				*addr_vir;
-	int				aligned;
-	int				align_size;
-	size_t				nents;
-	unsigned int			total;
-	unsigned int			count;
-	dma_addr_t			addr_in;
-	dma_addr_t			addr_out;
-	bool				busy;
-	int (*start)(struct rk_crypto_info *dev);
-	int (*update)(struct rk_crypto_info *dev);
-	void (*complete)(struct crypto_async_request *base, int err);
-	int (*enable_clk)(struct rk_crypto_info *dev);
-	void (*disable_clk)(struct rk_crypto_info *dev);
-	int (*load_data)(struct rk_crypto_info *dev,
-			 struct scatterlist *sg_src,
-			 struct scatterlist *sg_dst);
-	void (*unload_data)(struct rk_crypto_info *dev);
-	int (*enqueue)(struct rk_crypto_info *dev,
-		       struct crypto_async_request *async_req);
+	const struct rk_variant *variant;
+	unsigned long nreq;
+	struct crypto_engine *engine;
+	struct completion complete;
+	int status;
 };
 
 /* 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 */
+/* the private variable of hash for fallback */
 struct rk_ahash_rctx {
+	struct rk_crypto_info		*dev;
 	struct ahash_request		fallback_req;
 	u32				mode;
+	int nrsg;
 };
 
 /* the private variable of cipher */
 struct rk_cipher_ctx {
-	struct rk_crypto_info		*dev;
 	unsigned int			keylen;
-	u32				mode;
+	u8				key[AES_MAX_KEY_SIZE];
+	u8				iv[AES_BLOCK_SIZE];
+	struct crypto_skcipher *fallback_tfm;
 };
 
-enum alg_type {
-	ALG_TYPE_HASH,
-	ALG_TYPE_CIPHER,
+struct rk_cipher_rctx {
+	struct rk_crypto_info		*dev;
+	u8 backup_iv[AES_BLOCK_SIZE];
+	u32				mode;
+	struct skcipher_request fallback_req;   // keep at the end
 };
 
 struct rk_crypto_tmp {
-	struct rk_crypto_info		*dev;
+	u32 type;
+	struct rk_crypto_info           *dev;
 	union {
-		struct crypto_alg	crypto;
-		struct ahash_alg	hash;
+		struct skcipher_engine_alg skcipher;
+		struct ahash_engine_alg hash;
 	} alg;
-	enum alg_type			type;
+	unsigned long stat_req;
+	unsigned long stat_fb;
+	unsigned long stat_fb_len;
+	unsigned long stat_fb_sglen;
+	unsigned long stat_fb_align;
+	unsigned long stat_fb_sgdiff;
 };
 
 extern struct rk_crypto_tmp rk_ecb_aes_alg;
@@ -271,4 +281,5 @@ extern struct rk_crypto_tmp rk_ahash_sha1;
 extern struct rk_crypto_tmp rk_ahash_sha256;
 extern struct rk_crypto_tmp rk_ahash_md5;
 
+struct rk_crypto_info *get_rk_crypto(void);
 #endif