| /* |
| * 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 |
