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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 <[email protected]>
- */
- #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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