| /* | |
| * OMAP Crypto driver common support routines. | |
| * | |
| * Copyright (c) 2017 Texas Instruments Incorporated | |
| * Tero Kristo <t-kristo@ti.com> | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as published | |
| * by the Free Software Foundation. | |
| */ | |
| #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 |