Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 410 insertions, 0 deletions

diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h
new file mode 100644
index 000000000..d033f63b5
--- /dev/null
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h
@@ -0,0 +1,410 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019 HiSilicon Limited. */
+
+#ifndef __HISI_SEC_V2_CRYPTO_H
+#define __HISI_SEC_V2_CRYPTO_H
+
+#define SEC_AIV_SIZE		12
+#define SEC_IV_SIZE		24
+#define SEC_MAX_KEY_SIZE	64
+#define SEC_MAX_AKEY_SIZE	128
+#define SEC_COMM_SCENE		0
+#define SEC_MIN_BLOCK_SZ	1
+
+enum sec_calg {
+	SEC_CALG_3DES = 0x1,
+	SEC_CALG_AES  = 0x2,
+	SEC_CALG_SM4  = 0x3,
+};
+
+enum sec_hash_alg {
+	SEC_A_HMAC_SHA1   = 0x10,
+	SEC_A_HMAC_SHA256 = 0x11,
+	SEC_A_HMAC_SHA512 = 0x15,
+};
+
+enum sec_mac_len {
+	SEC_HMAC_CCM_MAC   = 16,
+	SEC_HMAC_GCM_MAC   = 16,
+	SEC_SM3_MAC        = 32,
+	SEC_HMAC_SM3_MAC   = 32,
+	SEC_HMAC_MD5_MAC   = 16,
+	SEC_HMAC_SHA1_MAC   = 20,
+	SEC_HMAC_SHA256_MAC = 32,
+	SEC_HMAC_SHA512_MAC = 64,
+};
+
+enum sec_cmode {
+	SEC_CMODE_ECB    = 0x0,
+	SEC_CMODE_CBC    = 0x1,
+	SEC_CMODE_CFB    = 0x2,
+	SEC_CMODE_OFB    = 0x3,
+	SEC_CMODE_CTR    = 0x4,
+	SEC_CMODE_CCM    = 0x5,
+	SEC_CMODE_GCM    = 0x6,
+	SEC_CMODE_XTS    = 0x7,
+};
+
+enum sec_ckey_type {
+	SEC_CKEY_128BIT = 0x0,
+	SEC_CKEY_192BIT = 0x1,
+	SEC_CKEY_256BIT = 0x2,
+	SEC_CKEY_3DES_3KEY = 0x1,
+	SEC_CKEY_3DES_2KEY = 0x3,
+};
+
+enum sec_bd_type {
+	SEC_BD_TYPE1 = 0x1,
+	SEC_BD_TYPE2 = 0x2,
+	SEC_BD_TYPE3 = 0x3,
+};
+
+enum sec_auth {
+	SEC_NO_AUTH = 0x0,
+	SEC_AUTH_TYPE1 = 0x1,
+	SEC_AUTH_TYPE2 = 0x2,
+};
+
+enum sec_cipher_dir {
+	SEC_CIPHER_ENC = 0x1,
+	SEC_CIPHER_DEC = 0x2,
+};
+
+enum sec_addr_type {
+	SEC_PBUF = 0x0,
+	SEC_SGL  = 0x1,
+	SEC_PRP  = 0x2,
+};
+
+struct bd_status {
+	u64 tag;
+	u8 done;
+	u8 err_type;
+	u16 flag;
+	u16 icv;
+};
+
+enum {
+	AUTHPAD_PAD,
+	AUTHPAD_NOPAD,
+};
+
+enum {
+	AIGEN_GEN,
+	AIGEN_NOGEN,
+};
+
+struct sec_sqe_type2 {
+	/*
+	 * mac_len: 0~4 bits
+	 * a_key_len: 5~10 bits
+	 * a_alg: 11~16 bits
+	 */
+	__le32 mac_key_alg;
+
+	/*
+	 * c_icv_len: 0~5 bits
+	 * c_width: 6~8 bits
+	 * c_key_len: 9~11 bits
+	 * c_mode: 12~15 bits
+	 */
+	__le16 icvw_kmode;
+
+	/* c_alg: 0~3 bits */
+	__u8 c_alg;
+	__u8 rsvd4;
+
+	/*
+	 * a_len: 0~23 bits
+	 * iv_offset_l: 24~31 bits
+	 */
+	__le32 alen_ivllen;
+
+	/*
+	 * c_len: 0~23 bits
+	 * iv_offset_h: 24~31 bits
+	 */
+	__le32 clen_ivhlen;
+
+	__le16 auth_src_offset;
+	__le16 cipher_src_offset;
+	__le16 cs_ip_header_offset;
+	__le16 cs_udp_header_offset;
+	__le16 pass_word_len;
+	__le16 dk_len;
+	__u8 salt3;
+	__u8 salt2;
+	__u8 salt1;
+	__u8 salt0;
+
+	__le16 tag;
+	__le16 rsvd5;
+
+	/*
+	 * c_pad_type: 0~3 bits
+	 * c_pad_len: 4~11 bits
+	 * c_pad_data_type: 12~15 bits
+	 */
+	__le16 cph_pad;
+
+	/* c_pad_len_field: 0~1 bits */
+	__le16 c_pad_len_field;
+
+	__le64 long_a_data_len;
+	__le64 a_ivin_addr;
+	__le64 a_key_addr;
+	__le64 mac_addr;
+	__le64 c_ivin_addr;
+	__le64 c_key_addr;
+
+	__le64 data_src_addr;
+	__le64 data_dst_addr;
+
+	/*
+	 * done: 0 bit
+	 * icv: 1~3 bits
+	 * csc: 4~6 bits
+	 * flag: 7-10 bits
+	 * dif_check: 11~13 bits
+	 */
+	__le16 done_flag;
+
+	__u8 error_type;
+	__u8 warning_type;
+	__u8 mac_i3;
+	__u8 mac_i2;
+	__u8 mac_i1;
+	__u8 mac_i0;
+	__le16 check_sum_i;
+	__u8 tls_pad_len_i;
+	__u8 rsvd12;
+	__le32 counter;
+};
+
+struct sec_sqe {
+	/*
+	 * type:	0~3 bits
+	 * cipher:	4~5 bits
+	 * auth:	6~7 bit s
+	 */
+	__u8 type_cipher_auth;
+
+	/*
+	 * seq:	0 bit
+	 * de:	1~2 bits
+	 * scene:	3~6 bits
+	 * src_addr_type: ~7 bit, with sdm_addr_type 0-1 bits
+	 */
+	__u8 sds_sa_type;
+
+	/*
+	 * src_addr_type: 0~1 bits, not used now,
+	 * if support PRP, set this field, or set zero.
+	 * dst_addr_type: 2~4 bits
+	 * mac_addr_type: 5~7 bits
+	 */
+	__u8 sdm_addr_type;
+	__u8 rsvd0;
+
+	/*
+	 * nonce_len(type2): 0~3 bits
+	 * huk(type2): 4 bit
+	 * key_s(type2): 5 bit
+	 * ci_gen: 6~7 bits
+	 */
+	__u8 huk_key_ci;
+
+	/*
+	 * ai_gen: 0~1 bits
+	 * a_pad(type2): 2~3 bits
+	 * c_s(type2): 4~5 bits
+	 */
+	__u8 ai_apd_cs;
+
+	/*
+	 * rhf(type2): 0 bit
+	 * c_key_type: 1~2 bits
+	 * a_key_type: 3~4 bits
+	 * write_frame_len(type2): 5~7 bits
+	 */
+	__u8 rca_key_frm;
+
+	/*
+	 * cal_iv_addr_en(type2): 0 bit
+	 * tls_up(type2): 1 bit
+	 * inveld: 7 bit
+	 */
+	__u8 iv_tls_ld;
+
+	/* Just using type2 BD now */
+	struct sec_sqe_type2 type2;
+};
+
+struct bd3_auth_ivin {
+	__le64 a_ivin_addr;
+	__le32 rsvd0;
+	__le32 rsvd1;
+} __packed __aligned(4);
+
+struct bd3_skip_data {
+	__le32 rsvd0;
+
+	/*
+	 * gran_num: 0~15 bits
+	 * reserved: 16~31 bits
+	 */
+	__le32 gran_num;
+
+	/*
+	 * src_skip_data_len: 0~24 bits
+	 * reserved: 25~31 bits
+	 */
+	__le32 src_skip_data_len;
+
+	/*
+	 * dst_skip_data_len: 0~24 bits
+	 * reserved: 25~31 bits
+	 */
+	__le32 dst_skip_data_len;
+};
+
+struct bd3_stream_scene {
+	__le64 c_ivin_addr;
+	__le64 long_a_data_len;
+
+	/*
+	 * auth_pad: 0~1 bits
+	 * stream_protocol: 2~4 bits
+	 * reserved: 5~7 bits
+	 */
+	__u8 stream_auth_pad;
+	__u8 plaintext_type;
+	__le16 pad_len_1p3;
+} __packed __aligned(4);
+
+struct bd3_no_scene {
+	__le64 c_ivin_addr;
+	__le32 rsvd0;
+	__le32 rsvd1;
+	__le32 rsvd2;
+} __packed __aligned(4);
+
+struct bd3_check_sum {
+	__u8 rsvd0;
+	__u8 hac_sva_status;
+	__le16 check_sum_i;
+};
+
+struct bd3_tls_type_back {
+	__u8 tls_1p3_type_back;
+	__u8 hac_sva_status;
+	__le16 pad_len_1p3_back;
+};
+
+struct sec_sqe3 {
+	/*
+	 * type: 0~3 bit
+	 * bd_invalid: 4 bit
+	 * scene: 5~8 bit
+	 * de: 9~10 bit
+	 * src_addr_type: 11~13 bit
+	 * dst_addr_type: 14~16 bit
+	 * mac_addr_type: 17~19 bit
+	 * reserved: 20~31 bits
+	 */
+	__le32 bd_param;
+
+	/*
+	 * cipher: 0~1 bits
+	 * ci_gen: 2~3 bit
+	 * c_icv_len: 4~9 bit
+	 * c_width: 10~12 bits
+	 * c_key_len: 13~15 bits
+	 */
+	__le16 c_icv_key;
+
+	/*
+	 * c_mode : 0~3 bits
+	 * c_alg : 4~7 bits
+	 */
+	__u8 c_mode_alg;
+
+	/*
+	 * nonce_len : 0~3 bits
+	 * huk : 4 bits
+	 * cal_iv_addr_en : 5 bits
+	 * seq : 6 bits
+	 * reserved : 7 bits
+	 */
+	__u8 huk_iv_seq;
+
+	__le64 tag;
+	__le64 data_src_addr;
+	__le64 a_key_addr;
+	union {
+		struct bd3_auth_ivin auth_ivin;
+		struct bd3_skip_data skip_data;
+	};
+
+	__le64 c_key_addr;
+
+	/*
+	 * auth: 0~1 bits
+	 * ai_gen: 2~3 bits
+	 * mac_len: 4~8 bits
+	 * akey_len: 9~14 bits
+	 * a_alg: 15~20 bits
+	 * key_sel: 21~24 bits
+	 * ctr_count_mode/sm4_xts: 25~26 bits
+	 * sva_prefetch: 27 bits
+	 * key_wrap_num: 28~30 bits
+	 * update_key: 31 bits
+	 */
+	__le32 auth_mac_key;
+	__le32 salt;
+	__le16 auth_src_offset;
+	__le16 cipher_src_offset;
+
+	/*
+	 * auth_len: 0~23 bit
+	 * auth_key_offset: 24~31 bits
+	 */
+	__le32 a_len_key;
+
+	/*
+	 * cipher_len: 0~23 bit
+	 * auth_ivin_offset: 24~31 bits
+	 */
+	__le32 c_len_ivin;
+	__le64 data_dst_addr;
+	__le64 mac_addr;
+	union {
+		struct bd3_stream_scene stream_scene;
+		struct bd3_no_scene no_scene;
+	};
+
+	/*
+	 * done: 0 bit
+	 * icv: 1~3 bit
+	 * csc: 4~6 bit
+	 * flag: 7~10 bit
+	 * reserved: 11~15 bit
+	 */
+	__le16 done_flag;
+	__u8 error_type;
+	__u8 warning_type;
+	union {
+		__le32 mac_i;
+		__le32 kek_key_addr_l;
+	};
+	union {
+		__le32 kek_key_addr_h;
+		struct bd3_check_sum check_sum;
+		struct bd3_tls_type_back tls_type_back;
+	};
+	__le32 counter;
+} __packed __aligned(4);
+
+int sec_register_to_crypto(struct hisi_qm *qm);
+void sec_unregister_from_crypto(struct hisi_qm *qm);
+#endif