Commit | Line | Data |
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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
74ed87e7 TK |
2 | /* |
3 | * OMAP Crypto driver common support routines. | |
4 | * | |
5 | * Copyright (c) 2017 Texas Instruments Incorporated | |
6 | * Tero Kristo <t-kristo@ti.com> | |
74ed87e7 TK |
7 | */ |
8 | ||
9 | #ifndef __CRYPTO_OMAP_CRYPTO_H | |
10 | #define __CRYPTO_OMAP_CRYPTO_H | |
11 | ||
12 | enum { | |
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 0x3 | |
21 | ||
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 | ||
27 | int 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); | |
30 | void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig, | |
31 | int offset, int len, u8 flags_shift, | |
32 | unsigned long flags); | |
33 | ||
34 | #endif |