162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * OMAP Crypto driver common support routines. 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (c) 2017 Texas Instruments Incorporated 662306a36Sopenharmony_ci * Tero Kristo <t-kristo@ti.com> 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef __CRYPTO_OMAP_CRYPTO_H 1062306a36Sopenharmony_ci#define __CRYPTO_OMAP_CRYPTO_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cienum { 1362306a36Sopenharmony_ci OMAP_CRYPTO_NOT_ALIGNED = 1, 1462306a36Sopenharmony_ci OMAP_CRYPTO_BAD_DATA_LENGTH, 1562306a36Sopenharmony_ci}; 1662306a36Sopenharmony_ci 1762306a36Sopenharmony_ci#define OMAP_CRYPTO_DATA_COPIED BIT(0) 1862306a36Sopenharmony_ci#define OMAP_CRYPTO_SG_COPIED BIT(1) 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci#define OMAP_CRYPTO_COPY_MASK 0x3 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#define OMAP_CRYPTO_COPY_DATA BIT(0) 2362306a36Sopenharmony_ci#define OMAP_CRYPTO_FORCE_COPY BIT(1) 2462306a36Sopenharmony_ci#define OMAP_CRYPTO_ZERO_BUF BIT(2) 2562306a36Sopenharmony_ci#define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3) 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciint omap_crypto_align_sg(struct scatterlist **sg, int total, int bs, 2862306a36Sopenharmony_ci struct scatterlist *new_sg, u16 flags, 2962306a36Sopenharmony_ci u8 flags_shift, unsigned long *dd_flags); 3062306a36Sopenharmony_civoid omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig, 3162306a36Sopenharmony_ci int offset, int len, u8 flags_shift, 3262306a36Sopenharmony_ci unsigned long flags); 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci#endif 35