summaryrefslogtreecommitdiff
path: root/drivers/crypto/tegra-aes.h
blob: 45696467cdfc4c79cd9309ddf3f945763ed75198 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/*
 * Copyright (c) 2010, NVIDIA Corporation.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef __CRYPTODEV_TEGRA_AES_H
#define __CRYPTODEV_TEGRA_AES_H

#define ICMDQUE_WR		0x1000
#define CMDQUE_CONTROL		0x1008
#define INTR_STATUS		0x1018
#define INT_ENB			0x1040
#define CONFIG			0x1044
#define IRAM_ACCESS_CFG		0x10A0
#define SECURE_DEST_ADDR	0x1100
#define SECURE_INPUT_SELECT	0x1104
#define SECURE_CONFIG		0x1108
#define SECURE_CONFIG_EXT	0x110C
#define SECURE_SECURITY		0x1110
#define SECURE_HASH_RESULT0	0x1120
#define SECURE_HASH_RESULT1	0x1124
#define SECURE_HASH_RESULT2	0x1128
#define SECURE_HASH_RESULT3	0x112C
#define SECURE_SEC_SEL0		0x1140
#define SECURE_SEC_SEL1		0x1144
#define SECURE_SEC_SEL2		0x1148
#define SECURE_SEC_SEL3		0x114C
#define SECURE_SEC_SEL4		0x1150
#define SECURE_SEC_SEL5		0x1154
#define SECURE_SEC_SEL6		0x1158
#define SECURE_SEC_SEL7		0x115C

/* interrupt status reg masks and shifts */
#define DMA_BUSY_FIELD		BIT(9)
#define ICQ_EMPTY_FIELD		BIT(3)
#define ENGINE_BUSY_FIELD	BIT(0)

/* secure select reg masks and shifts */
#define SECURE_SEL0_KEYREAD_ENB0_FIELD	BIT(0)

/* secure config ext masks and shifts */
#define SECURE_KEY_SCH_DIS_FIELD	BIT(15)

/* secure config masks and shifts */
#define SECURE_KEY_INDEX_SHIFT		20
#define SECURE_KEY_INDEX_FIELD		(0x1F << SECURE_KEY_INDEX_SHIFT)
#define SECURE_BLOCK_CNT_FIELD		(0xFFFFF)

/* stream interface select masks and shifts */
#define CMDQ_CTRL_DST_STM_SEL_FIELD	BIT(5)
#define CMDQ_CTRL_SRC_STM_SEL_FIELD	BIT(4)
#define CMDQ_CTRL_ERROR_FLUSH_ENB	BIT(2)
#define CMDQ_CTRL_ICMDQEN_FIELD		BIT(1)
#define CMDQ_CTRL_UCMDQEN_FIELD		BIT(0)

/* config regsiter masks and shifts */
#define CONFIG_ENDIAN_ENB_FIELD		BIT(10)
#define CONFIG_MODE_SEL_FIELD		BIT(0)

/* extended config */
#define SECURE_OFFSET_CNT_FIELD		(0xFF << 24)
#define SECURE_KEYSCHED_GEN_FIELD	BIT(15)

/* init vector select */
#define SECURE_IV_SELECT_SHIFT		10
#define SECURE_IV_SELECT_FIELD		BIT(10)

/* secure engine input */
#define SECURE_INPUT_ALG_SEL_SHIFT	28
#define SECURE_INPUT_ALG_SEL_FIELD	(0xF << SECURE_INPUT_ALG_SEL_SHIFT)
#define SECURE_INPUT_KEY_LEN_SHIFT	16
#define SECURE_INPUT_KEY_LEN_FIELD	(0xFFF << SECURE_INPUT_KEY_LEN_SHIFT)
#define SECURE_RNG_ENB_SHIFT		11
#define SECURE_RNG_ENB_FIELD		BIT(11)
#define SECURE_CORE_SEL_SHIFT		9
#define SECURE_CORE_SEL_FIELD		BIT(9)
#define SECURE_VCTRAM_SEL_SHIFT		7
#define SECURE_VCTRAM_SEL_FIELD		(0x3 << SECURE_VCTRAM_SEL_SHIFT)
#define SECURE_INPUT_SEL_SHIFT		5
#define SECURE_INPUT_SEL_FIELD		(0x3 << SECURE_INPUT_SEL_SHIFT)
#define SECURE_XOR_POS_SHIFT		3
#define SECURE_XOR_POS_FIELD		(0x3 << SECURE_XOR_POS_SHIFT)
#define SECURE_HASH_ENB_SHIFT		2
#define SECURE_HASH_ENB_FIELD		BIT(2)
#define SECURE_ON_THE_FLY_FIELD		BIT(0)

#endif