/* * The register macro of SUNXI SecuritySystem controller. * * Copyright (C) 2018 Allwinner. * * * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #ifndef _SUNXI_SECURITY_SYSTEM_REG_H_ #define _SUNXI_SECURITY_SYSTEM_REG_H_ /* CE: Crypto Engine, start using CE from sun8iw7/sun8iw9 */ #define CE_REG_TSK 0x00 #define CE_REG_ICR 0x08 #define CE_REG_ISR 0x0C #define CE_REG_TLR 0x10 #define CE_REG_TSR 0x14 #define CE_REG_ERR 0x18 #define CE_REG_DRL 0x1c #define CE_REG_CSA 0x24 #define CE_REG_CDA 0x28 #define CE_REG_HCSA 0x34 #define CE_REG_HCDA 0x38 #define CE_REG_ACSA 0x44 #define CE_REG_ACDA 0x48 #define CE_REG_XCSA 0x54 #define CE_REG_XCDA 0x58 #define CE_REG_VER 0x90 #define CE_CHAN_INT_ENABLE 1 #define CE_REG_TLR_METHOD_TYPE_SHIFT 8 #define CE_REG_ESR_ERR_UNSUPPORT 0 #define CE_REG_ESR_ERR_LEN 1 #define CE_REG_ESR_ERR_KEYSRAM 2 #define CE_REG_ESR_ERR_ADDR 5 #define CE_REG_ESR_CHAN_SHIFT 8 #define CE_REG_ESR_CHAN_MASK(flow) (0xFF << (CE_REG_ESR_CHAN_SHIFT*flow)) /* About the hash/RBG control word */ #define CE_CTL_CHAN_MASK 0 #define CE_CHAN_PENDING 0x3 #define CE_REG_TLR_SYMM_TYPE_SHIFT 0 #define CE_REG_TLR_HASH_RBG_TYPE_SHIFT 1 #define CE_REG_TLR_ASYM_TYPE_SHIFT 2 #define CE_REG_TLR_RAES_TYPE_SHIFT 3 #define CE_CMD_HASH_METHOD_SHIFT 0 #define CE_CMD_RNG_METHOD_SHIFT 8 #define CE_CMD_HMAC_METHOD_SHIFT 4 #define CE_CTL_IV_MODE_SHIFT 8 #define CE_CTL_HMAC_SHA1_LAST BIT(12) #define CE_CTL_IE_SHIFT 16 #define CE_CTL_IE_MASK (0x1 << CE_CTL_IE_SHIFT) #define SS_METHOD_MD5 0 #define SS_METHOD_SHA1 1 #define SS_METHOD_SHA224 2 #define SS_METHOD_SHA256 3 #define SS_METHOD_SHA384 4 #define SS_METHOD_SHA512 5 #define SS_METHOD_SM3 6 #define SS_METHOD_PRNG 1 #define SS_METHOD_TRNG 2 #define SS_METHOD_DRBG 3 /* About the common control word */ #define CE_COMM_CTL_TASK_INT_SHIFT 31 #define CE_COMM_CTL_TASK_INT_MASK (0x1 << CE_COMM_CTL_TASK_INT_SHIFT) #define CE_CBC_MAC_LEN_SHIFT 17 #define CE_HASH_IV_DEFAULT 0 #define CE_HASH_IV_INPUT 1 #define CE_COMM_CTL_IV_MODE_SHIFT 16 #define CE_HMAC_SHA1_LAST BIT(15) #define SS_DIR_ENCRYPT 0 #define SS_DIR_DECRYPT 1 #define CE_COMM_CTL_OP_DIR_SHIFT 8 #define SS_METHOD_AES 0x0 #define SS_METHOD_DES 0x1 #define SS_METHOD_3DES 0x2 #define SS_METHOD_SM4 0x3 #define SS_METHOD_HMAC_SHA1 0x10 /*to distinguish hmac, but this is not in hardware in fact*/ #define SS_METHOD_HMAC_SHA256 0x11 #define SS_METHOD_RSA 0x20 #define SS_METHOD_DH SS_METHOD_RSA #define SS_METHOD_ECC 0x21 #define SS_METHOD_SM2 0x22 #define SS_METHOD_RAES 0x30 /* XTS mode */ #define CE_COMM_CTL_METHOD_SHIFT 0 #define CE_COMM_CTL_METHOD_MASK 0x7F #define CE_METHOD_IS_HASH(type) ((type == SS_METHOD_MD5) \ || (type == SS_METHOD_SHA1) \ || (type == SS_METHOD_SHA224) \ || (type == SS_METHOD_SHA256) \ || (type == SS_METHOD_SHA384) \ || (type == SS_METHOD_SHA512) \ || (type == SS_METHOD_SM3)) #define CE_METHOD_IS_AES(type) ((type == SS_METHOD_AES) \ || (type == SS_METHOD_DES) \ || (type == SS_METHOD_3DES) \ || (type == SS_METHOD_SM4)) #define CE_METHOD_IS_HMAC(type) ((type == SS_METHOD_HMAC_SHA1) \ || (type == SS_METHOD_HMAC_SHA256)) /* About the symmetric control word */ #define CE_KEY_SELECT_INPUT 0 #define CE_KEY_SELECT_SSK 1 #define CE_KEY_SELECT_HUK 2 #define CE_KEY_SELECT_RSSK 3 #define CE_KEY_SELECT_INTERNAL_0 8 #define CE_KEY_SELECT_INTERNAL_1 9 #define CE_KEY_SELECT_INTERNAL_2 10 #define CE_KEY_SELECT_INTERNAL_3 11 #define CE_KEY_SELECT_INTERNAL_4 12 #define CE_KEY_SELECT_INTERNAL_5 13 #define CE_KEY_SELECT_INTERNAL_6 14 #define CE_KEY_SELECT_INTERNAL_7 15 #define CE_SYM_CTL_KEY_SELECT_SHIFT 20 /* The identification string to indicate the key source. */ #define CE_KS_SSK "KEY_SEL_SSK" #define CE_KS_HUK "KEY_SEL_HUK" #define CE_KS_RSSK "KEY_SEL_RSSK" #define CE_KS_INTERNAL_0 "KEY_SEL_INTRA_0" #define CE_KS_INTERNAL_1 "KEY_SEL_INTRA_1" #define CE_KS_INTERNAL_2 "KEY_SEL_INTRA_2" #define CE_KS_INTERNAL_3 "KEY_SEL_INTRA_3" #define CE_KS_INTERNAL_4 "KEY_SEL_INTRA_4" #define CE_KS_INTERNAL_5 "KEY_SEL_INTRA_5" #define CE_KS_INTERNAL_6 "KEY_SEL_INTRA_6" #define CE_KS_INTERNAL_7 "KEY_SEL_INTRA_7" #define CE_CFB_WIDTH_1 0 #define CE_CFB_WIDTH_8 1 #define CE_CFB_WIDTH_64 2 #define CE_CFB_WIDTH_128 3 #define CE_SYM_CTL_CFB_WIDTH_SHIFT 18 #define CE_SYM_CTL_GCM_IV_MODE_SHIFT 4 #define CE_SYM_CTL_AES_CTS_LAST BIT(16) #define CE_SYM_CTL_AES_XTS_LAST BIT(13) #define CE_SYM_CTL_AES_XTS_FIRST BIT(12) #define CE_COM_CTL_GCM_TAGLEN_SHIFT 17 #define TAG_START 48 #define IV_SIZE_START 64 #define AAD_SIZE_START 72 #define PT_SIZE_START 80 #define SS_AES_MODE_ECB 0 #define SS_AES_MODE_CBC 1 #define SS_AES_MODE_CTR 2 #define SS_AES_MODE_CTS 3 #define SS_AES_MODE_OFB 4 #define SS_AES_MODE_CFB 5 #define SS_AES_MODE_CBC_MAC 6 #define SS_AES_MODE_OCB 7 #define SS_AES_MODE_GCM 8 #define SS_AES_MODE_XTS 9 #define CE_SYM_CTL_OP_MODE_SHIFT 8 #define CE_CTR_SIZE_16 0 #define CE_CTR_SIZE_32 1 #define CE_CTR_SIZE_64 2 #define CE_CTR_SIZE_128 3 #define CE_SYM_CTL_CTR_SIZE_SHIFT 2 #define CE_AES_KEY_SIZE_128 0 #define CE_AES_KEY_SIZE_192 1 #define CE_AES_KEY_SIZE_256 2 #define CE_SYM_CTL_KEY_SIZE_SHIFT 0 #define CE_IS_AES_MODE(type, mode, M) (CE_METHOD_IS_AES(type) \ && (mode == SS_AES_MODE_##M)) /* About the asymmetric control word */ #define CE_RSA_OP_M_EXP 0 /* modular exponentiation */ #define CE_RSA_OP_M_ADD 1 /* modular add */ #define CE_RSA_OP_M_MINUS 2 /* modular minus */ #define CE_RSA_OP_M_MUL 3 /* modular multiplication */ #define CE_ASYM_CTL_RSA_OP_SHIFT 16 #define CE_ECC_OP_POINT_ADD 0 /* point add */ #define CE_ECC_OP_POINT_DBL 1 /* point double */ #define CE_ECC_OP_POINT_MUL 2 /* point multiplication */ #define CE_ECC_OP_POINT_VER 3 /* point verification */ #define CE_ECC_OP_ENC 4 /* encryption */ #define CE_ECC_OP_DEC 5 /* decryption */ #define CE_ECC_OP_SIGN 6 /* sign */ #define CE_ECC_OP_VERIFY 7 /* verification */ #define SS_SEED_SIZE 24 /* Function declaration */ u32 ss_reg_rd(u32 offset); void ss_reg_wr(u32 offset, u32 val); void ss_key_set(char *key, int size, ce_task_desc_t *task); int ss_pending_get(void); void ss_pending_clear(int flow); void ss_irq_enable(int flow); void ss_irq_disable(int flow); void ss_iv_set(char *iv, int size, ce_task_desc_t *task); void ss_iv_mode_set(int mode, ce_task_desc_t *task); void ss_cnt_set(char *cnt, int size, ce_task_desc_t *task); void ss_cnt_get(int flow, char *cnt, int size); void ss_md_get(char *dst, char *src, int size); void ss_sha_final(void); void ss_check_sha_end(void); void ss_rsa_width_set(int size, ce_task_desc_t *task); void ss_rsa_op_mode_set(int mode, ce_task_desc_t *task); void ss_ecc_width_set(int size, ce_task_desc_t *task); void ss_ecc_op_mode_set(int mode, ce_task_desc_t *task); void ss_cts_last(ce_task_desc_t *task); void ss_xts_first(ce_task_desc_t *task); void ss_xts_last(ce_task_desc_t *task); void ss_method_set(int dir, int type, ce_task_desc_t *task); void ss_aes_mode_set(int mode, ce_task_desc_t *task); void ss_aead_mode_set(int mode, ce_task_desc_t *task); void ss_tag_len_set(u32 len, ce_task_desc_t *task); void ss_gcm_src_config(ce_scatter_t *src, u32 addr, u32 len); void ss_gcm_reserve_set(ce_task_desc_t *task, int iv_len, int aad_len, int pt_len); void ss_gcm_cnt_set(char *cnt, int size, ce_task_desc_t *task); void ss_gcm_iv_mode(ce_task_desc_t *task, int iv_mode); void ss_cfb_bitwidth_set(int bitwidth, ce_task_desc_t *task); void ss_wait_idle(void); void ss_ctrl_start(ce_task_desc_t *task, int type, int mode); void ss_ctrl_stop(void); int ss_flow_err(int flow); void ss_data_len_set(int len, ce_task_desc_t *task); int ss_reg_print(char *buf, int len); void ss_keyselect_set(int select, ce_task_desc_t *task); void ss_keysize_set(int size, ce_task_desc_t *task); void ss_rng_key_set(char *key, int size, ce_new_task_desc_t *task); void ss_hash_iv_set(char *iv, int size, ce_new_task_desc_t *task); void ss_hash_iv_mode_set(int mode, ce_new_task_desc_t *task); void ss_hmac_sha1_last(ce_new_task_desc_t *task); void ss_hmac_method_set(int type, ce_new_task_desc_t *task); void ss_hash_method_set(int type, ce_new_task_desc_t *task); void ss_rng_method_set(int hash_type, int type, ce_new_task_desc_t *task); void ss_hash_rng_ctrl_start(ce_new_task_desc_t *task); void ss_hash_data_len_set(int len, ce_new_task_desc_t *task); #endif /* end of _SUNXI_SECURITY_SYSTEM_REG_H_ */