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common/cpt: add common defines for microcode

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Signed-off-by: Ankur Dwivedi <ankur.dwivedi@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Signed-off-by: Murthy NSSR <nidadavolu.murthy@caviumnetworks.com>
Signed-off-by: Nithin Dabilpuram <nithin.dabilpuram@caviumnetworks.com>
Signed-off-by: Ragothaman Jayaraman <rjayaraman@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>
Signed-off-by: Tejasree Kondoj <kondoj.tejasree@caviumnetworks.com>
This commit is contained in:
Nithin Dabilpuram 2018-10-09 14:37:45 +05:30 committed by Akhil Goyal
parent 6cc5409652
commit 9be415daf4
1 changed files with 117 additions and 0 deletions
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117
drivers/common/cpt/cpt_mcode_defines.h
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@ -12,6 +12,12 @@
* This file defines macros and structures according to microcode spec
*
*/
/* SE opcodes */
#define CPT_MAJOR_OP_FC 0x33
#define CPT_MAJOR_OP_HASH 0x34
#define CPT_MAJOR_OP_HMAC 0x35
#define CPT_MAJOR_OP_ZUC_SNOW3G 0x37
#define CPT_MAJOR_OP_KASUMI 0x38
#define CPT_BYTE_16 16
#define CPT_BYTE_24 24
@ -54,6 +60,25 @@
/* #define CPT_ALWAYS_USE_SG_MODE */
#define CPT_ALWAYS_USE_SEPARATE_BUF
/*
* Parameters for Flexi Crypto
* requests
*/
#define VALID_AAD_BUF 0x01
#define VALID_MAC_BUF 0x02
#define VALID_IV_BUF 0x04
#define SINGLE_BUF_INPLACE 0x08
#define SINGLE_BUF_HEADTAILROOM 0x10
#define ENCR_IV_OFFSET(__d_offs) ((__d_offs >> 32) & 0xffff)
#define ENCR_OFFSET(__d_offs) ((__d_offs >> 16) & 0xffff)
#define AUTH_OFFSET(__d_offs) (__d_offs & 0xffff)
#define ENCR_DLEN(__d_lens) (__d_lens >> 32)
#define AUTH_DLEN(__d_lens) (__d_lens & 0xffffffff)
/* FC offset_control at start of DPTR in bytes */
#define OFF_CTRL_LEN 8 /**< bytes */
typedef enum {
MD5_TYPE = 1,
SHA1_TYPE = 2,
@ -106,6 +131,48 @@ typedef enum {
AES_256_BIT = 0x3
} mc_aes_type_t;
typedef enum {
/* Microcode errors */
NO_ERR = 0x00,
ERR_OPCODE_UNSUPPORTED = 0x01,
/* SCATTER GATHER */
ERR_SCATTER_GATHER_WRITE_LENGTH = 0x02,
ERR_SCATTER_GATHER_LIST = 0x03,
ERR_SCATTER_GATHER_NOT_SUPPORTED = 0x04,
/* SE GC */
ERR_GC_LENGTH_INVALID = 0x41,
ERR_GC_RANDOM_LEN_INVALID = 0x42,
ERR_GC_DATA_LEN_INVALID = 0x43,
ERR_GC_DRBG_TYPE_INVALID = 0x44,
ERR_GC_CTX_LEN_INVALID = 0x45,
ERR_GC_CIPHER_UNSUPPORTED = 0x46,
ERR_GC_AUTH_UNSUPPORTED = 0x47,
ERR_GC_OFFSET_INVALID = 0x48,
ERR_GC_HASH_MODE_UNSUPPORTED = 0x49,
ERR_GC_DRBG_ENTROPY_LEN_INVALID = 0x4a,
ERR_GC_DRBG_ADDNL_LEN_INVALID = 0x4b,
ERR_GC_ICV_MISCOMPARE = 0x4c,
ERR_GC_DATA_UNALIGNED = 0x4d,
/* API Layer */
ERR_BAD_ALT_CCODE = 0xfd,
ERR_REQ_PENDING = 0xfe,
ERR_REQ_TIMEOUT = 0xff,
ERR_BAD_INPUT_LENGTH = (0x40000000 | 384), /* 0x40000180 */
ERR_BAD_KEY_LENGTH,
ERR_BAD_KEY_HANDLE,
ERR_BAD_CONTEXT_HANDLE,
ERR_BAD_SCALAR_LENGTH,
ERR_BAD_DIGEST_LENGTH,
ERR_BAD_INPUT_ARG,
ERR_BAD_RECORD_PADDING,
ERR_NB_REQUEST_PENDING,
ERR_EIO,
ERR_ENODEV,
} mc_error_code_t;
typedef struct sglist_comp {
union {
@ -231,6 +298,49 @@ struct cpt_ctx {
uint8_t auth_key[64];
};
/* Buffer pointer */
typedef struct buf_ptr {
void *vaddr;
phys_addr_t dma_addr;
uint32_t size;
uint32_t resv;
} buf_ptr_t;
/* IOV Pointer */
typedef struct{
int buf_cnt;
buf_ptr_t bufs[0];
} iov_ptr_t;
typedef union opcode_info {
uint16_t flags;
struct {
uint8_t major;
uint8_t minor;
} s;
} opcode_info_t;
typedef struct fc_params {
/* 0th cache line */
union {
buf_ptr_t bufs[1];
struct {
iov_ptr_t *src_iov;
iov_ptr_t *dst_iov;
};
};
void *iv_buf;
void *auth_iv_buf;
buf_ptr_t meta_buf;
buf_ptr_t ctx_buf;
uint64_t rsvd2;
/* 1st cache line */
buf_ptr_t aad_buf;
buf_ptr_t mac_buf;
} fc_params_t;
typedef struct fc_params digest_params_t;
/* Cipher Algorithms */
@ -239,8 +349,15 @@ typedef mc_cipher_type_t cipher_type_t;
/* Auth Algorithms */
typedef mc_hash_type_t auth_type_t;
/* Helper macros */
#define CPT_P_ENC_CTRL(fctx) fctx->enc.enc_ctrl.e
#define SRC_IOV_SIZE \
(sizeof(iov_ptr_t) + (sizeof(buf_ptr_t) * CPT_MAX_SG_CNT))
#define DST_IOV_SIZE \
(sizeof(iov_ptr_t) + (sizeof(buf_ptr_t) * CPT_MAX_SG_CNT))
#define SESS_PRIV(__sess) \
(void *)((uint8_t *)__sess + sizeof(struct cpt_sess_misc))