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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * OMAP Crypto driver common support routines.4 *5 * Copyright (c) 2017 Texas Instruments Incorporated6 * Tero Kristo <t-kristo@ti.com>7 */8 9#ifndef __CRYPTO_OMAP_CRYPTO_H10#define __CRYPTO_OMAP_CRYPTO_H11 12enum {13 OMAP_CRYPTO_NOT_ALIGNED = 1,14 OMAP_CRYPTO_BAD_DATA_LENGTH,15};16 17#define OMAP_CRYPTO_DATA_COPIED BIT(0)18#define OMAP_CRYPTO_SG_COPIED BIT(1)19 20#define OMAP_CRYPTO_COPY_MASK 0x321 22#define OMAP_CRYPTO_COPY_DATA BIT(0)23#define OMAP_CRYPTO_FORCE_COPY BIT(1)24#define OMAP_CRYPTO_ZERO_BUF BIT(2)25#define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3)26 27int omap_crypto_align_sg(struct scatterlist **sg, int total, int bs,28 struct scatterlist *new_sg, u16 flags,29 u8 flags_shift, unsigned long *dd_flags);30void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig,31 int offset, int len, u8 flags_shift,32 unsigned long flags);33 34#endif35