1/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2/*
3 * Shared descriptors for ahash algorithms
4 *
5 * Copyright 2017 NXP
6 */
7
8#ifndef _CAAMHASH_DESC_H_
9#define _CAAMHASH_DESC_H_
10
11/* length of descriptors text */
12#define DESC_AHASH_BASE			(3 * CAAM_CMD_SZ)
13#define DESC_AHASH_UPDATE_LEN		(6 * CAAM_CMD_SZ)
14#define DESC_AHASH_UPDATE_FIRST_LEN	(DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
15#define DESC_AHASH_FINAL_LEN		(DESC_AHASH_BASE + 5 * CAAM_CMD_SZ)
16#define DESC_AHASH_DIGEST_LEN		(DESC_AHASH_BASE + 4 * CAAM_CMD_SZ)
17
18static inline bool is_xcbc_aes(u32 algtype)
19{
20	return (algtype & (OP_ALG_ALGSEL_MASK | OP_ALG_AAI_MASK)) ==
21	       (OP_ALG_ALGSEL_AES | OP_ALG_AAI_XCBC_MAC);
22}
23
24void cnstr_shdsc_ahash(u32 * const desc, struct alginfo *adata, u32 state,
25		       int digestsize, int ctx_len, bool import_ctx, int era);
26
27void cnstr_shdsc_sk_hash(u32 * const desc, struct alginfo *adata, u32 state,
28			 int digestsize, int ctx_len);
29#endif /* _CAAMHASH_DESC_H_ */
30