diff -drupN a/drivers/crypto/sunxi-ss/sun4i-ss.h b/drivers/crypto/sunxi-ss/sun4i-ss.h --- a/drivers/crypto/sunxi-ss/sun4i-ss.h 2018-08-06 17:23:04.000000000 +0300 +++ b/drivers/crypto/sunxi-ss/sun4i-ss.h 1970-01-01 03:00:00.000000000 +0300 @@ -1,201 +0,0 @@ -/* - * sun4i-ss.h - hardware cryptographic accelerator for Allwinner A20 SoC - * - * Copyright (C) 2013-2015 Corentin LABBE - * - * Support AES cipher with 128,192,256 bits keysize. - * Support MD5 and SHA1 hash algorithms. - * Support DES and 3DES - * - * You could find the datasheet in Documentation/arm/sunxi/README - * - * Licensed under the GPL-2. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define SS_CTL 0x00 -#define SS_KEY0 0x04 -#define SS_KEY1 0x08 -#define SS_KEY2 0x0C -#define SS_KEY3 0x10 -#define SS_KEY4 0x14 -#define SS_KEY5 0x18 -#define SS_KEY6 0x1C -#define SS_KEY7 0x20 - -#define SS_IV0 0x24 -#define SS_IV1 0x28 -#define SS_IV2 0x2C -#define SS_IV3 0x30 - -#define SS_FCSR 0x44 - -#define SS_MD0 0x4C -#define SS_MD1 0x50 -#define SS_MD2 0x54 -#define SS_MD3 0x58 -#define SS_MD4 0x5C - -#define SS_RXFIFO 0x200 -#define SS_TXFIFO 0x204 - -/* SS_CTL configuration values */ - -/* PRNG generator mode - bit 15 */ -#define SS_PRNG_ONESHOT (0 << 15) -#define SS_PRNG_CONTINUE (1 << 15) - -/* IV mode for hash */ -#define SS_IV_ARBITRARY (1 << 14) - -/* SS operation mode - bits 12-13 */ -#define SS_ECB (0 << 12) -#define SS_CBC (1 << 12) -#define SS_CTS (3 << 12) - -/* Counter width for CNT mode - bits 10-11 */ -#define SS_CNT_16BITS (0 << 10) -#define SS_CNT_32BITS (1 << 10) -#define SS_CNT_64BITS (2 << 10) - -/* Key size for AES - bits 8-9 */ -#define SS_AES_128BITS (0 << 8) -#define SS_AES_192BITS (1 << 8) -#define SS_AES_256BITS (2 << 8) - -/* Operation direction - bit 7 */ -#define SS_ENCRYPTION (0 << 7) -#define SS_DECRYPTION (1 << 7) - -/* SS Method - bits 4-6 */ -#define SS_OP_AES (0 << 4) -#define SS_OP_DES (1 << 4) -#define SS_OP_3DES (2 << 4) -#define SS_OP_SHA1 (3 << 4) -#define SS_OP_MD5 (4 << 4) -#define SS_OP_PRNG (5 << 4) - -/* Data end bit - bit 2 */ -#define SS_DATA_END (1 << 2) - -/* PRNG start bit - bit 1 */ -#define SS_PRNG_START (1 << 1) - -/* SS Enable bit - bit 0 */ -#define SS_DISABLED (0 << 0) -#define SS_ENABLED (1 << 0) - -/* SS_FCSR configuration values */ -/* RX FIFO status - bit 30 */ -#define SS_RXFIFO_FREE (1 << 30) - -/* RX FIFO empty spaces - bits 24-29 */ -#define SS_RXFIFO_SPACES(val) (((val) >> 24) & 0x3f) - -/* TX FIFO status - bit 22 */ -#define SS_TXFIFO_AVAILABLE (1 << 22) - -/* TX FIFO available spaces - bits 16-21 */ -#define SS_TXFIFO_SPACES(val) (((val) >> 16) & 0x3f) - -#define SS_RX_MAX 32 -#define SS_RX_DEFAULT SS_RX_MAX -#define SS_TX_MAX 33 - -#define SS_RXFIFO_EMP_INT_PENDING (1 << 10) -#define SS_TXFIFO_AVA_INT_PENDING (1 << 8) -#define SS_RXFIFO_EMP_INT_ENABLE (1 << 2) -#define SS_TXFIFO_AVA_INT_ENABLE (1 << 0) - -struct sun4i_ss_ctx { - void __iomem *base; - int irq; - struct clk *busclk; - struct clk *ssclk; - struct reset_control *reset; - struct device *dev; - struct resource *res; - spinlock_t slock; /* control the use of the device */ -}; - -struct sun4i_ss_alg_template { - u32 type; - u32 mode; - union { - struct crypto_alg crypto; - struct ahash_alg hash; - } alg; - struct sun4i_ss_ctx *ss; -}; - -struct sun4i_tfm_ctx { - u32 key[AES_MAX_KEY_SIZE / 4];/* divided by sizeof(u32) */ - u32 keylen; - u32 keymode; - struct sun4i_ss_ctx *ss; -}; - -struct sun4i_cipher_req_ctx { - u32 mode; -}; - -struct sun4i_req_ctx { - u32 mode; - u64 byte_count; /* number of bytes "uploaded" to the device */ - u32 hash[5]; /* for storing SS_IVx register */ - char buf[64]; - unsigned int len; - int flags; -}; - -int sun4i_hash_crainit(struct crypto_tfm *tfm); -int sun4i_hash_init(struct ahash_request *areq); -int sun4i_hash_update(struct ahash_request *areq); -int sun4i_hash_final(struct ahash_request *areq); -int sun4i_hash_finup(struct ahash_request *areq); -int sun4i_hash_digest(struct ahash_request *areq); -int sun4i_hash_export_md5(struct ahash_request *areq, void *out); -int sun4i_hash_import_md5(struct ahash_request *areq, const void *in); -int sun4i_hash_export_sha1(struct ahash_request *areq, void *out); -int sun4i_hash_import_sha1(struct ahash_request *areq, const void *in); - -int sun4i_ss_cbc_aes_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_aes_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_aes_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_aes_decrypt(struct ablkcipher_request *areq); - -int sun4i_ss_cbc_des_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_des_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des_decrypt(struct ablkcipher_request *areq); - -int sun4i_ss_cbc_des3_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_cbc_des3_decrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des3_encrypt(struct ablkcipher_request *areq); -int sun4i_ss_ecb_des3_decrypt(struct ablkcipher_request *areq); - -int sun4i_ss_cipher_init(struct crypto_tfm *tfm); -int sun4i_ss_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int keylen); -int sun4i_ss_des_setkey(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int keylen); -int sun4i_ss_des3_setkey(struct crypto_ablkcipher *tfm, const u8 *key, - unsigned int keylen);