From 0efa7579f3de1907acd16a358b0ade214b020d77 Mon Sep 17 00:00:00 2001 From: Horia Geantă Date: Wed, 12 Sep 2018 11:59:35 +0300 Subject: crypto: caam - export ahash shared descriptor generation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit caam/qi2 driver will support ahash algorithms, thus move ahash descriptors generation in a shared location. Signed-off-by: Horia Geantă Signed-off-by: Herbert Xu --- drivers/crypto/caam/caamhash_desc.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 drivers/crypto/caam/caamhash_desc.h (limited to 'drivers/crypto/caam/caamhash_desc.h') diff --git a/drivers/crypto/caam/caamhash_desc.h b/drivers/crypto/caam/caamhash_desc.h new file mode 100644 index 000000000000..631fc1ac312c --- /dev/null +++ b/drivers/crypto/caam/caamhash_desc.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Shared descriptors for ahash algorithms + * + * Copyright 2017 NXP + */ + +#ifndef _CAAMHASH_DESC_H_ +#define _CAAMHASH_DESC_H_ + +/* length of descriptors text */ +#define DESC_AHASH_BASE (3 * CAAM_CMD_SZ) +#define DESC_AHASH_UPDATE_LEN (6 * CAAM_CMD_SZ) +#define DESC_AHASH_UPDATE_FIRST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ) +#define DESC_AHASH_FINAL_LEN (DESC_AHASH_BASE + 5 * CAAM_CMD_SZ) +#define DESC_AHASH_DIGEST_LEN (DESC_AHASH_BASE + 4 * CAAM_CMD_SZ) + +void cnstr_shdsc_ahash(u32 * const desc, struct alginfo *adata, u32 state, + int digestsize, int ctx_len, bool import_ctx, int era); + +#endif /* _CAAMHASH_DESC_H_ */ -- cgit v1.2.3-59-g8ed1b