projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ed87e7 TK |
1 | /* |
| 2 | * OMAP Crypto driver common support routines. | |
| 3 | * | |
| 4 | * Copyright (c) 2017 Texas Instruments Incorporated | |
| 5 | * Tero Kristo <[email protected]> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as published | |
| 9 | * by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __CRYPTO_OMAP_CRYPTO_H | |
| 13 | #define __CRYPTO_OMAP_CRYPTO_H | |
| 14 | ||
| 15 | enum { | |
| 16 | OMAP_CRYPTO_NOT_ALIGNED = 1, | |
| 17 | OMAP_CRYPTO_BAD_DATA_LENGTH, | |
| 18 | }; | |
| 19 | ||
| 20 | #define OMAP_CRYPTO_DATA_COPIED BIT(0) | |
| 21 | #define OMAP_CRYPTO_SG_COPIED BIT(1) | |
| 22 | ||
| 23 | #define OMAP_CRYPTO_COPY_MASK 0x3 | |
| 24 | ||
| 25 | #define OMAP_CRYPTO_COPY_DATA BIT(0) | |
| 26 | #define OMAP_CRYPTO_FORCE_COPY BIT(1) | |
| 27 | #define OMAP_CRYPTO_ZERO_BUF BIT(2) | |
| 28 | #define OMAP_CRYPTO_FORCE_SINGLE_ENTRY BIT(3) | |
| 29 | ||
| 30 | int omap_crypto_align_sg(struct scatterlist **sg, int total, int bs, | |
| 31 | struct scatterlist *new_sg, u16 flags, | |
| 32 | u8 flags_shift, unsigned long *dd_flags); | |
| 33 | void omap_crypto_cleanup(struct scatterlist *sg, struct scatterlist *orig, | |
| 34 | int offset, int len, u8 flags_shift, | |
| 35 | unsigned long flags); | |
| 36 | ||
| 37 | #endif |