1 /*
2  * Copyright (c) 2010, NVIDIA Corporation.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
17  */
18 
19 #ifndef __CRYPTODEV_TEGRA_AES_H
20 #define __CRYPTODEV_TEGRA_AES_H
21 
22 #define TEGRA_AES_ICMDQUE_WR			0x1000
23 #define TEGRA_AES_CMDQUE_CONTROL		0x1008
24 #define TEGRA_AES_INTR_STATUS			0x1018
25 #define TEGRA_AES_INT_ENB			0x1040
26 #define TEGRA_AES_CONFIG			0x1044
27 #define TEGRA_AES_IRAM_ACCESS_CFG		0x10A0
28 #define TEGRA_AES_SECURE_DEST_ADDR		0x1100
29 #define TEGRA_AES_SECURE_INPUT_SELECT		0x1104
30 #define TEGRA_AES_SECURE_CONFIG			0x1108
31 #define TEGRA_AES_SECURE_CONFIG_EXT		0x110C
32 #define TEGRA_AES_SECURE_SECURITY		0x1110
33 #define TEGRA_AES_SECURE_HASH_RESULT0		0x1120
34 #define TEGRA_AES_SECURE_HASH_RESULT1		0x1124
35 #define TEGRA_AES_SECURE_HASH_RESULT2		0x1128
36 #define TEGRA_AES_SECURE_HASH_RESULT3		0x112C
37 #define TEGRA_AES_SECURE_SEC_SEL0		0x1140
38 #define TEGRA_AES_SECURE_SEC_SEL1		0x1144
39 #define TEGRA_AES_SECURE_SEC_SEL2		0x1148
40 #define TEGRA_AES_SECURE_SEC_SEL3		0x114C
41 #define TEGRA_AES_SECURE_SEC_SEL4		0x1150
42 #define TEGRA_AES_SECURE_SEC_SEL5		0x1154
43 #define TEGRA_AES_SECURE_SEC_SEL6		0x1158
44 #define TEGRA_AES_SECURE_SEC_SEL7		0x115C
45 
46 /* interrupt status reg masks and shifts */
47 #define TEGRA_AES_ENGINE_BUSY_FIELD		BIT(0)
48 #define TEGRA_AES_ICQ_EMPTY_FIELD		BIT(3)
49 #define TEGRA_AES_DMA_BUSY_FIELD		BIT(23)
50 
51 /* secure select reg masks and shifts */
52 #define TEGRA_AES_SECURE_SEL0_KEYREAD_ENB0_FIELD	BIT(0)
53 
54 /* secure config ext masks and shifts */
55 #define TEGRA_AES_SECURE_KEY_SCH_DIS_FIELD	BIT(15)
56 
57 /* secure config masks and shifts */
58 #define TEGRA_AES_SECURE_KEY_INDEX_SHIFT	20
59 #define TEGRA_AES_SECURE_KEY_INDEX_FIELD	(0x1F << TEGRA_AES_SECURE_KEY_INDEX_SHIFT)
60 #define TEGRA_AES_SECURE_BLOCK_CNT_SHIFT	0
61 #define TEGRA_AES_SECURE_BLOCK_CNT_FIELD	(0xFFFFF << TEGRA_AES_SECURE_BLOCK_CNT_SHIFT)
62 
63 /* stream interface select masks and shifts */
64 #define TEGRA_AES_CMDQ_CTRL_UCMDQEN_FIELD	BIT(0)
65 #define TEGRA_AES_CMDQ_CTRL_ICMDQEN_FIELD	BIT(1)
66 #define TEGRA_AES_CMDQ_CTRL_SRC_STM_SEL_FIELD	BIT(4)
67 #define TEGRA_AES_CMDQ_CTRL_DST_STM_SEL_FIELD	BIT(5)
68 
69 /* config register masks and shifts */
70 #define TEGRA_AES_CONFIG_ENDIAN_ENB_FIELD	BIT(10)
71 #define TEGRA_AES_CONFIG_MODE_SEL_SHIFT		0
72 #define TEGRA_AES_CONFIG_MODE_SEL_FIELD		(0x1F << TEGRA_AES_CONFIG_MODE_SEL_SHIFT)
73 
74 /* extended config */
75 #define TEGRA_AES_SECURE_OFFSET_CNT_SHIFT	24
76 #define TEGRA_AES_SECURE_OFFSET_CNT_FIELD	(0xFF << TEGRA_AES_SECURE_OFFSET_CNT_SHIFT)
77 #define TEGRA_AES_SECURE_KEYSCHED_GEN_FIELD	BIT(15)
78 
79 /* init vector select */
80 #define TEGRA_AES_SECURE_IV_SELECT_SHIFT	10
81 #define TEGRA_AES_SECURE_IV_SELECT_FIELD	BIT(10)
82 
83 /* secure engine input */
84 #define TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT	28
85 #define TEGRA_AES_SECURE_INPUT_ALG_SEL_FIELD	(0xF << TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT)
86 #define TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT	16
87 #define TEGRA_AES_SECURE_INPUT_KEY_LEN_FIELD	(0xFFF << TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT)
88 #define TEGRA_AES_SECURE_RNG_ENB_FIELD		BIT(11)
89 #define TEGRA_AES_SECURE_CORE_SEL_SHIFT		9
90 #define TEGRA_AES_SECURE_CORE_SEL_FIELD		BIT(9)
91 #define TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT	7
92 #define TEGRA_AES_SECURE_VCTRAM_SEL_FIELD	(0x3 << TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT)
93 #define TEGRA_AES_SECURE_INPUT_SEL_SHIFT	5
94 #define TEGRA_AES_SECURE_INPUT_SEL_FIELD	(0x3 << TEGRA_AES_SECURE_INPUT_SEL_SHIFT)
95 #define TEGRA_AES_SECURE_XOR_POS_SHIFT		3
96 #define TEGRA_AES_SECURE_XOR_POS_FIELD		(0x3 << TEGRA_AES_SECURE_XOR_POS_SHIFT)
97 #define TEGRA_AES_SECURE_HASH_ENB_FIELD		BIT(2)
98 #define TEGRA_AES_SECURE_ON_THE_FLY_FIELD	BIT(0)
99 
100 /* interrupt error mask */
101 #define TEGRA_AES_INT_ERROR_MASK		0xFFF000
102 
103 #endif
104