18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * OMAP Crypto driver common support routines. 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2017 Texas Instruments Incorporated 68c2ecf20Sopenharmony_ci * Tero Kristo <t-kristo@ti.com> 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#ifndef __CRYPTO_OMAP_CRYPTO_H 108c2ecf20Sopenharmony_ci#define __CRYPTO_OMAP_CRYPTO_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cienum { 138c2ecf20Sopenharmony_ci OMAP_CRYPTO_NOT_ALIGNED = 1, 148c2ecf20Sopenharmony_ci OMAP_CRYPTO_BAD_DATA_LENGTH, 158c2ecf20Sopenharmony_ci}; 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_DATA_COPIED BIT(0) 188c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_SG_COPIED BIT(1) 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_COPY_MASK 0x3 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_COPY_DATA BIT(0) 238c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_FORCE_COPY BIT(1) 248c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_ZERO_BUF BIT(2) 258c2ecf20Sopenharmony_ci#define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3) 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciint omap_crypto_align_sg(struct scatterlist **sg, int total, int bs, 288c2ecf20Sopenharmony_ci struct scatterlist *new_sg, u16 flags, 298c2ecf20Sopenharmony_ci u8 flags_shift, unsigned long *dd_flags); 308c2ecf20Sopenharmony_civoid omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig, 318c2ecf20Sopenharmony_ci int offset, int len, u8 flags_shift, 328c2ecf20Sopenharmony_ci unsigned long flags); 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci#endif 35