--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#ifndef __ROC_SE_H__
+#define __ROC_SE_H__
+
+/* SE opcodes */
+#define ROC_SE_MAJOR_OP_FC 0x33
+#define ROC_SE_FC_MINOR_OP_ENCRYPT 0x0
+#define ROC_SE_FC_MINOR_OP_DECRYPT 0x1
+#define ROC_SE_FC_MINOR_OP_HMAC_FIRST 0x10
+
+#define ROC_SE_MAJOR_OP_HASH 0x34
+#define ROC_SE_MAJOR_OP_HMAC 0x35
+#define ROC_SE_MAJOR_OP_ZUC_SNOW3G 0x37
+#define ROC_SE_MAJOR_OP_KASUMI 0x38
+#define ROC_SE_MAJOR_OP_MISC 0x01
+
+#define ROC_SE_MAX_AAD_SIZE 64
+#define ROC_SE_MAX_MAC_LEN 64
+
+#define ROC_SE_OFF_CTRL_LEN 8
+#define ROC_SE_DMA_MODE (1 << 7)
+
+#define ROC_SE_MAX_SG_IN_OUT_CNT 32
+#define ROC_SE_MAX_SG_CNT (ROC_SE_MAX_SG_IN_OUT_CNT / 2)
+
+#define ROC_SE_SG_LIST_HDR_SIZE (8u)
+#define ROC_SE_SG_ENTRY_SIZE sizeof(struct roc_se_sglist_comp)
+
+#define ROC_SE_ZS_EA 0x1
+#define ROC_SE_ZS_IA 0x2
+#define ROC_SE_K_F8 0x4
+#define ROC_SE_K_F9 0x8
+
+#define ROC_SE_FC_GEN 0x1
+#define ROC_SE_PDCP 0x2
+#define ROC_SE_KASUMI 0x3
+#define ROC_SE_HASH_HMAC 0x4
+
+#define ROC_SE_OP_CIPHER_ENCRYPT 0x1
+#define ROC_SE_OP_CIPHER_DECRYPT 0x2
+#define ROC_SE_OP_CIPHER_MASK \
+ (ROC_SE_OP_CIPHER_ENCRYPT | ROC_SE_OP_CIPHER_DECRYPT)
+
+#define ROC_SE_OP_AUTH_VERIFY 0x4
+#define ROC_SE_OP_AUTH_GENERATE 0x8
+#define ROC_SE_OP_AUTH_MASK \
+ (ROC_SE_OP_AUTH_VERIFY | ROC_SE_OP_AUTH_GENERATE)
+
+#define ROC_SE_OP_ENCODE (ROC_SE_OP_CIPHER_ENCRYPT | ROC_SE_OP_AUTH_GENERATE)
+#define ROC_SE_OP_DECODE (ROC_SE_OP_CIPHER_DECRYPT | ROC_SE_OP_AUTH_VERIFY)
+
+#define ROC_SE_ALWAYS_USE_SEPARATE_BUF
+
+/*
+ * Parameters for Flexi Crypto
+ * requests
+ */
+#define ROC_SE_VALID_AAD_BUF 0x01
+#define ROC_SE_VALID_MAC_BUF 0x02
+#define ROC_SE_VALID_IV_BUF 0x04
+#define ROC_SE_SINGLE_BUF_INPLACE 0x08
+#define ROC_SE_SINGLE_BUF_HEADROOM 0x10
+
+#define ROC_SE_ENCR_IV_OFFSET(__d_offs) (((__d_offs) >> 32) & 0xffff)
+#define ROC_SE_ENCR_OFFSET(__d_offs) (((__d_offs) >> 16) & 0xffff)
+#define ROC_SE_AUTH_OFFSET(__d_offs) ((__d_offs) & 0xffff)
+#define ROC_SE_ENCR_DLEN(__d_lens) ((__d_lens) >> 32)
+#define ROC_SE_AUTH_DLEN(__d_lens) ((__d_lens) & 0xffffffff)
+
+typedef enum { ROC_SE_FROM_CTX = 0, ROC_SE_FROM_DPTR = 1 } roc_se_input_type;
+
+typedef enum {
+ ROC_SE_MD5_TYPE = 1,
+ ROC_SE_SHA1_TYPE = 2,
+ ROC_SE_SHA2_SHA224 = 3,
+ ROC_SE_SHA2_SHA256 = 4,
+ ROC_SE_SHA2_SHA384 = 5,
+ ROC_SE_SHA2_SHA512 = 6,
+ ROC_SE_GMAC_TYPE = 7,
+ ROC_SE_POLY1305 = 8,
+ ROC_SE_SHA3_SHA224 = 10,
+ ROC_SE_SHA3_SHA256 = 11,
+ ROC_SE_SHA3_SHA384 = 12,
+ ROC_SE_SHA3_SHA512 = 13,
+ ROC_SE_SHA3_SHAKE256 = 14,
+ ROC_SE_SHA3_SHAKE512 = 15,
+
+ /* These are only for software use */
+ ROC_SE_ZUC_EIA3 = 0x90,
+ ROC_SE_SNOW3G_UIA2 = 0x91,
+ ROC_SE_AES_CMAC_EIA2 = 0x92,
+ ROC_SE_KASUMI_F9_CBC = 0x93,
+ ROC_SE_KASUMI_F9_ECB = 0x94,
+} roc_se_auth_type;
+
+typedef enum {
+ /* To support passthrough */
+ ROC_SE_PASSTHROUGH = 0x0,
+ /*
+ * These are defined by MC for Flexi crypto
+ * for field of 4 bits
+ */
+ ROC_SE_DES3_CBC = 0x1,
+ ROC_SE_DES3_ECB = 0x2,
+ ROC_SE_AES_CBC = 0x3,
+ ROC_SE_AES_ECB = 0x4,
+ ROC_SE_AES_CFB = 0x5,
+ ROC_SE_AES_CTR = 0x6,
+ ROC_SE_AES_GCM = 0x7,
+ ROC_SE_AES_XTS = 0x8,
+ ROC_SE_CHACHA20 = 0x9,
+
+ /* These are only for software use */
+ ROC_SE_ZUC_EEA3 = 0x90,
+ ROC_SE_SNOW3G_UEA2 = 0x91,
+ ROC_SE_AES_CTR_EEA2 = 0x92,
+ ROC_SE_KASUMI_F8_CBC = 0x93,
+ ROC_SE_KASUMI_F8_ECB = 0x94,
+} roc_se_cipher_type;
+
+typedef enum {
+ /* Microcode errors */
+ ROC_SE_NO_ERR = 0x00,
+ ROC_SE_ERR_OPCODE_UNSUPPORTED = 0x01,
+
+ /* SCATTER GATHER */
+ ROC_SE_ERR_SCATTER_GATHER_WRITE_LENGTH = 0x02,
+ ROC_SE_ERR_SCATTER_GATHER_LIST = 0x03,
+ ROC_SE_ERR_SCATTER_GATHER_NOT_SUPPORTED = 0x04,
+
+ /* SE GC */
+ ROC_SE_ERR_GC_LENGTH_INVALID = 0x41,
+ ROC_SE_ERR_GC_RANDOM_LEN_INVALID = 0x42,
+ ROC_SE_ERR_GC_DATA_LEN_INVALID = 0x43,
+ ROC_SE_ERR_GC_DRBG_TYPE_INVALID = 0x44,
+ ROC_SE_ERR_GC_CTX_LEN_INVALID = 0x45,
+ ROC_SE_ERR_GC_CIPHER_UNSUPPORTED = 0x46,
+ ROC_SE_ERR_GC_AUTH_UNSUPPORTED = 0x47,
+ ROC_SE_ERR_GC_OFFSET_INVALID = 0x48,
+ ROC_SE_ERR_GC_HASH_MODE_UNSUPPORTED = 0x49,
+ ROC_SE_ERR_GC_DRBG_ENTROPY_LEN_INVALID = 0x4a,
+ ROC_SE_ERR_GC_DRBG_ADDNL_LEN_INVALID = 0x4b,
+ ROC_SE_ERR_GC_ICV_MISCOMPARE = 0x4c,
+ ROC_SE_ERR_GC_DATA_UNALIGNED = 0x4d,
+
+ /* API Layer */
+ ROC_SE_ERR_REQ_PENDING = 0xfe,
+ ROC_SE_ERR_REQ_TIMEOUT = 0xff,
+
+} roc_se_error_code;
+
+typedef enum {
+ ROC_SE_AES_128_BIT = 0x1,
+ ROC_SE_AES_192_BIT = 0x2,
+ ROC_SE_AES_256_BIT = 0x3
+} roc_se_aes_type;
+
+struct roc_se_sglist_comp {
+ union {
+ uint64_t len;
+ struct {
+ uint16_t len[4];
+ } s;
+ } u;
+ uint64_t ptr[4];
+};
+
+struct roc_se_enc_context {
+ uint64_t iv_source : 1;
+ uint64_t aes_key : 2;
+ uint64_t rsvd_60 : 1;
+ uint64_t enc_cipher : 4;
+ uint64_t auth_input_type : 1;
+ uint64_t rsvd_52_54 : 3;
+ uint64_t hash_type : 4;
+ uint64_t mac_len : 8;
+ uint64_t rsvd_39_0 : 40;
+ uint8_t encr_key[32];
+ uint8_t encr_iv[16];
+};
+
+struct roc_se_hmac_context {
+ uint8_t ipad[64];
+ uint8_t opad[64];
+};
+
+struct roc_se_context {
+ struct roc_se_enc_context enc;
+ struct roc_se_hmac_context hmac;
+};
+
+struct roc_se_zuc_snow3g_ctx {
+ uint8_t encr_auth_iv[16];
+ uint8_t ci_key[16];
+ uint8_t zuc_const[32];
+};
+
+struct roc_se_kasumi_ctx {
+ uint8_t reg_A[8];
+ uint8_t ci_key[16];
+};
+
+/* Buffer pointer */
+struct roc_se_buf_ptr {
+ void *vaddr;
+ uint32_t size;
+ uint32_t resv;
+};
+
+/* IOV Pointer */
+struct roc_se_iov_ptr {
+ int buf_cnt;
+ struct roc_se_buf_ptr bufs[0];
+};
+
+struct roc_se_fc_params {
+ /* 0th cache line */
+ union {
+ struct roc_se_buf_ptr bufs[1];
+ struct {
+ struct roc_se_iov_ptr *src_iov;
+ struct roc_se_iov_ptr *dst_iov;
+ };
+ };
+ void *iv_buf;
+ void *auth_iv_buf;
+ struct roc_se_buf_ptr meta_buf;
+ struct roc_se_buf_ptr ctx_buf;
+ uint64_t rsvd2;
+
+ /* 1st cache line */
+ struct roc_se_buf_ptr aad_buf __plt_cache_aligned;
+ struct roc_se_buf_ptr mac_buf;
+};
+
+PLT_STATIC_ASSERT((offsetof(struct roc_se_fc_params, aad_buf) % 128) == 0);
+
+#define ROC_SE_PDCP_ALG_TYPE_ZUC 0
+#define ROC_SE_PDCP_ALG_TYPE_SNOW3G 1
+#define ROC_SE_PDCP_ALG_TYPE_AES_CTR 2
+
+struct roc_se_ctx {
+ /* Below fields are accessed by sw */
+ uint64_t enc_cipher : 8;
+ uint64_t hash_type : 8;
+ uint64_t mac_len : 8;
+ uint64_t auth_key_len : 8;
+ uint64_t fc_type : 4;
+ uint64_t hmac : 1;
+ uint64_t zsk_flags : 3;
+ uint64_t k_ecb : 1;
+ uint64_t pdcp_alg_type : 2;
+ uint64_t rsvd : 21;
+ union cpt_inst_w4 template_w4;
+ /* Below fields are accessed by hardware */
+ union {
+ struct roc_se_context fctx;
+ struct roc_se_zuc_snow3g_ctx zs_ctx;
+ struct roc_se_kasumi_ctx k_ctx;
+ } se_ctx;
+ uint8_t auth_key[1024];
+};
+
+#endif /* __ROC_SE_H__ */
git.droids-corp.org / dpdk.git / commitdiff