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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* OMAP Crypto driver common support routines.
*
* Copyright (c) 2017 Texas Instruments Incorporated
* Tero Kristo <t-kristo@ti.com>
*/
#ifndef __CRYPTO_OMAP_CRYPTO_H
#define __CRYPTO_OMAP_CRYPTO_H
enum {
OMAP_CRYPTO_NOT_ALIGNED = 1,
OMAP_CRYPTO_BAD_DATA_LENGTH,
};
#define OMAP_CRYPTO_DATA_COPIED BIT(0)
#define OMAP_CRYPTO_SG_COPIED BIT(1)
#define OMAP_CRYPTO_COPY_MASK 0x3
#define OMAP_CRYPTO_COPY_DATA BIT(0)
#define OMAP_CRYPTO_FORCE_COPY BIT(1)
#define OMAP_CRYPTO_ZERO_BUF BIT(2)
#define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3)
int omap_crypto_align_sg(struct scatterlist **sg, int total, int bs,
struct scatterlist *new_sg, u16 flags,
u8 flags_shift, unsigned long *dd_flags);
void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig,
int offset, int len, u8 flags_shift,
unsigned long flags);
#endif
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