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crypto: hisilicon/sec - add new type of SQE

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Add new type of sqe for Kunpeng930, which is the next generation
of SEC accelerator hardware. The hardware adds a new SQE data
structure.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kai Ye 2021-05-28 18:26:13 +08:00 committed by Herbert Xu
parent 76c1f4e0ef
commit d5c1477b2f
2 changed files with 178 additions and 1 deletions
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3
drivers/crypto/hisilicon/sec2/sec.h
View File

@ -38,7 +38,10 @@ struct sec_aead_req {
/* SEC request of Crypto */
struct sec_req {
union {
struct sec_sqe sec_sqe;
struct sec_sqe3 sec_sqe3;
};
struct sec_ctx *ctx;
struct sec_qp_ctx *qp_ctx;

174
drivers/crypto/hisilicon/sec2/sec_crypto.h
View File

@ -44,6 +44,7 @@ enum sec_ckey_type {
enum sec_bd_type {
SEC_BD_TYPE1 = 0x1,
SEC_BD_TYPE2 = 0x2,
SEC_BD_TYPE3 = 0x3,
};
enum sec_auth {
@ -63,6 +64,16 @@ enum sec_addr_type {
SEC_PRP = 0x2,
};
enum {
AUTHPAD_PAD,
AUTHPAD_NOPAD,
};
enum {
AIGEN_GEN,
AIGEN_NOGEN,
};
struct sec_sqe_type2 {
/*
* mac_len: 0~4 bits
@ -209,6 +220,169 @@ struct sec_sqe {
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
* updata_key: 25 bits
* reserved: 26~31 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