/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __RK3288_CRYPTO_H__#define __RK3288_CRYPTO_H__#include <crypto/aes.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/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))/* Crypto control registers*/ #define RK_CRYPTO_INTSTS 0x0000#define RK_CRYPTO_PKA_DONE_INT BIT(5)#define RK_CRYPTO_HASH_DONE_INT BIT(4)#define RK_CRYPTO_HRDMA_ERR_INT BIT(3)#define RK_CRYPTO_HRDMA_DONE_INT BIT(2)#define RK_CRYPTO_BCDMA_ERR_INT BIT(1)#define RK_CRYPTO_BCDMA_DONE_INT BIT(0)#define RK_CRYPTO_INTENA 0x0004#define RK_CRYPTO_PKA_DONE_ENA BIT(5)#define RK_CRYPTO_HASH_DONE_ENA BIT(4)#define RK_CRYPTO_HRDMA_ERR_ENA BIT(3)#define RK_CRYPTO_HRDMA_DONE_ENA BIT(2)#define RK_CRYPTO_BCDMA_ERR_ENA BIT(1)#define RK_CRYPTO_BCDMA_DONE_ENA BIT(0)#define RK_CRYPTO_CTRL 0x0008#define RK_CRYPTO_WRITE_MASK _SBF(0xFFFF, 16)#define RK_CRYPTO_TRNG_FLUSH BIT(9)#define RK_CRYPTO_TRNG_START BIT(8)#define RK_CRYPTO_PKA_FLUSH BIT(7)#define RK_CRYPTO_HASH_FLUSH BIT(6)#define RK_CRYPTO_BLOCK_FLUSH BIT(5)#define RK_CRYPTO_PKA_START BIT(4)#define RK_CRYPTO_HASH_START BIT(3)#define RK_CRYPTO_BLOCK_START BIT(2)#define RK_CRYPTO_TDES_START BIT(1)#define RK_CRYPTO_AES_START BIT(0)#define RK_CRYPTO_CONF 0x000c/* HASH Receive DMA Address Mode: fix | increment */ #define RK_CRYPTO_HR_ADDR_MODE BIT(8)/* Block Transmit DMA Address Mode: fix | increment */ #define RK_CRYPTO_BT_ADDR_MODE BIT(7)/* Block Receive DMA Address Mode: fix | increment */ #define RK_CRYPTO_BR_ADDR_MODE BIT(6)#define RK_CRYPTO_BYTESWAP_HRFIFO BIT(5)#define RK_CRYPTO_BYTESWAP_BTFIFO BIT(4)#define RK_CRYPTO_BYTESWAP_BRFIFO BIT(3)/* AES = 0 OR DES = 1 */ #define RK_CRYPTO_DESSEL BIT(2)#define RK_CYYPTO_HASHINSEL_INDEPENDENT_SOURCE _SBF(0x00, 0)#define RK_CYYPTO_HASHINSEL_BLOCK_CIPHER_INPUT _SBF(0x01, 0)#define RK_CYYPTO_HASHINSEL_BLOCK_CIPHER_OUTPUT _SBF(0x02, 0)/* Block Receiving DMA Start Address Register */ #define RK_CRYPTO_BRDMAS 0x0010/* Block Transmitting DMA Start Address Register */ #define RK_CRYPTO_BTDMAS 0x0014/* Block Receiving DMA Length Register */ #define RK_CRYPTO_BRDMAL 0x0018/* Hash Receiving DMA Start Address Register */ #define RK_CRYPTO_HRDMAS 0x001c/* Hash Receiving DMA Length Register */ #define RK_CRYPTO_HRDMAL 0x0020/* AES registers */ #define RK_CRYPTO_AES_CTRL 0x0080#define RK_CRYPTO_AES_BYTESWAP_CNT BIT(11)#define RK_CRYPTO_AES_BYTESWAP_KEY BIT(10)#define RK_CRYPTO_AES_BYTESWAP_IV BIT(9)#define RK_CRYPTO_AES_BYTESWAP_DO BIT(8)#define RK_CRYPTO_AES_BYTESWAP_DI BIT(7)#define RK_CRYPTO_AES_KEY_CHANGE BIT(6)#define RK_CRYPTO_AES_ECB_MODE _SBF(0x00, 4)#define RK_CRYPTO_AES_CBC_MODE _SBF(0x01, 4)#define RK_CRYPTO_AES_CTR_MODE _SBF(0x02, 4)#define RK_CRYPTO_AES_128BIT_key _SBF(0x00, 2)#define RK_CRYPTO_AES_192BIT_key _SBF(0x01, 2)#define RK_CRYPTO_AES_256BIT_key _SBF(0x02, 2)/* Slave = 0 / fifo = 1 */ #define RK_CRYPTO_AES_FIFO_MODE BIT(1)/* Encryption = 0 , Decryption = 1 */ #define RK_CRYPTO_AES_DEC BIT(0)#define RK_CRYPTO_AES_STS 0x0084#define RK_CRYPTO_AES_DONE BIT(0)/* AES Input Data 0-3 Register */ #define RK_CRYPTO_AES_DIN_0 0x0088#define RK_CRYPTO_AES_DIN_1 0x008c#define RK_CRYPTO_AES_DIN_2 0x0090#define RK_CRYPTO_AES_DIN_3 0x0094/* AES output Data 0-3 Register */ #define RK_CRYPTO_AES_DOUT_0 0x0098#define RK_CRYPTO_AES_DOUT_1 0x009c#define RK_CRYPTO_AES_DOUT_2 0x00a0#define RK_CRYPTO_AES_DOUT_3 0x00a4/* AES IV Data 0-3 Register */ #define RK_CRYPTO_AES_IV_0 0x00a8#define RK_CRYPTO_AES_IV_1 0x00ac#define RK_CRYPTO_AES_IV_2 0x00b0#define RK_CRYPTO_AES_IV_3 0x00b4/* AES Key Data 0-3 Register */ #define RK_CRYPTO_AES_KEY_0 0x00b8#define RK_CRYPTO_AES_KEY_1 0x00bc#define RK_CRYPTO_AES_KEY_2 0x00c0#define RK_CRYPTO_AES_KEY_3 0x00c4#define RK_CRYPTO_AES_KEY_4 0x00c8#define RK_CRYPTO_AES_KEY_5 0x00cc#define RK_CRYPTO_AES_KEY_6 0x00d0#define RK_CRYPTO_AES_KEY_7 0x00d4/* des/tdes */ #define RK_CRYPTO_TDES_CTRL 0x0100#define RK_CRYPTO_TDES_BYTESWAP_KEY BIT(8)#define RK_CRYPTO_TDES_BYTESWAP_IV BIT(7)#define RK_CRYPTO_TDES_BYTESWAP_DO BIT(6)#define RK_CRYPTO_TDES_BYTESWAP_DI BIT(5)/* 0: ECB, 1: CBC */ #define RK_CRYPTO_TDES_CHAINMODE_CBC BIT(4)/* TDES Key Mode, 0 : EDE, 1 : EEE */ #define RK_CRYPTO_TDES_EEE BIT(3)/* 0: DES, 1:TDES */ #define RK_CRYPTO_TDES_SELECT BIT(2)/* 0: Slave, 1:Fifo */ #define RK_CRYPTO_TDES_FIFO_MODE BIT(1)/* Encryption = 0 , Decryption = 1 */ #define RK_CRYPTO_TDES_DEC BIT(0)#define RK_CRYPTO_TDES_STS 0x0104#define RK_CRYPTO_TDES_DONE BIT(0)#define RK_CRYPTO_TDES_DIN_0 0x0108#define RK_CRYPTO_TDES_DIN_1 0x010c#define RK_CRYPTO_TDES_DOUT_0 0x0110#define RK_CRYPTO_TDES_DOUT_1 0x0114#define RK_CRYPTO_TDES_IV_0 0x0118#define RK_CRYPTO_TDES_IV_1 0x011c#define RK_CRYPTO_TDES_KEY1_0 0x0120#define RK_CRYPTO_TDES_KEY1_1 0x0124#define RK_CRYPTO_TDES_KEY2_0 0x0128#define RK_CRYPTO_TDES_KEY2_1 0x012c#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) \#define CRYPTO_WRITE(dev, offset, val) \#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;/* 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_bulk_data *clks;int num_clks;struct reset_control *rst;void __iomem *reg;int irq;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 {/* for fallback */ struct crypto_ahash *fallback_tfm;/* the private variable of hash for fallback */ struct rk_ahash_rctx {struct rk_crypto_info *dev;struct ahash_request fallback_req;int nrsg;/* the private variable of cipher */ struct rk_cipher_ctx {unsigned int keylen;struct crypto_skcipher *fallback_tfm;struct rk_cipher_rctx {struct rk_crypto_info *dev;struct skcipher_request fallback_req; // keep at the end struct rk_crypto_tmp {struct rk_crypto_info *dev;union {struct skcipher_engine_alg skcipher;struct ahash_engine_alg hash;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;extern struct rk_crypto_tmp rk_cbc_aes_alg;extern struct rk_crypto_tmp rk_ecb_des_alg;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;struct rk_crypto_info *get_rk_crypto(void );#endif
Messung V0.5 C=91 H=96 G=93
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤ *© Formatika GbR, Deutschland
