Root/
1 | /* Copyright (C) 2003-2006, Advanced Micro Devices, Inc. |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | */ |
8 | |
9 | #ifndef _GEODE_AES_H_ |
10 | #define _GEODE_AES_H_ |
11 | |
12 | /* driver logic flags */ |
13 | #define AES_IV_LENGTH 16 |
14 | #define AES_KEY_LENGTH 16 |
15 | #define AES_MIN_BLOCK_SIZE 16 |
16 | |
17 | #define AES_MODE_ECB 0 |
18 | #define AES_MODE_CBC 1 |
19 | |
20 | #define AES_DIR_DECRYPT 0 |
21 | #define AES_DIR_ENCRYPT 1 |
22 | |
23 | #define AES_FLAGS_HIDDENKEY (1 << 0) |
24 | |
25 | /* Register definitions */ |
26 | |
27 | #define AES_CTRLA_REG 0x0000 |
28 | |
29 | #define AES_CTRL_START 0x01 |
30 | #define AES_CTRL_DECRYPT 0x00 |
31 | #define AES_CTRL_ENCRYPT 0x02 |
32 | #define AES_CTRL_WRKEY 0x04 |
33 | #define AES_CTRL_DCA 0x08 |
34 | #define AES_CTRL_SCA 0x10 |
35 | #define AES_CTRL_CBC 0x20 |
36 | |
37 | #define AES_INTR_REG 0x0008 |
38 | |
39 | #define AES_INTRA_PENDING (1 << 16) |
40 | #define AES_INTRB_PENDING (1 << 17) |
41 | |
42 | #define AES_INTR_PENDING (AES_INTRA_PENDING | AES_INTRB_PENDING) |
43 | #define AES_INTR_MASK 0x07 |
44 | |
45 | #define AES_SOURCEA_REG 0x0010 |
46 | #define AES_DSTA_REG 0x0014 |
47 | #define AES_LENA_REG 0x0018 |
48 | #define AES_WRITEKEY0_REG 0x0030 |
49 | #define AES_WRITEIV0_REG 0x0040 |
50 | |
51 | /* A very large counter that is used to gracefully bail out of an |
52 | * operation in case of trouble |
53 | */ |
54 | |
55 | #define AES_OP_TIMEOUT 0x50000 |
56 | |
57 | struct geode_aes_op { |
58 | |
59 | void *src; |
60 | void *dst; |
61 | |
62 | u32 mode; |
63 | u32 dir; |
64 | u32 flags; |
65 | int len; |
66 | |
67 | u8 key[AES_KEY_LENGTH]; |
68 | u8 *iv; |
69 | |
70 | union { |
71 | struct crypto_blkcipher *blk; |
72 | struct crypto_cipher *cip; |
73 | } fallback; |
74 | u32 keylen; |
75 | }; |
76 | |
77 | #endif |
78 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9