1/*
2 * Copyright (c) 2010 Picochip Ltd., Jamie Iles
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,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 */
18#ifndef __PICOXCELL_CRYPTO_REGS_H__
19#define __PICOXCELL_CRYPTO_REGS_H__
20
21#define SPA_STATUS_OK			0
22#define SPA_STATUS_ICV_FAIL		1
23#define SPA_STATUS_MEMORY_ERROR		2
24#define SPA_STATUS_BLOCK_ERROR		3
25
26#define SPA_IRQ_CTRL_STAT_CNT_OFFSET	16
27#define SPA_IRQ_STAT_STAT_MASK		(1 << 4)
28#define SPA_FIFO_STAT_STAT_OFFSET	16
29#define SPA_FIFO_STAT_STAT_CNT_MASK	(0x3F << SPA_FIFO_STAT_STAT_OFFSET)
30#define SPA_STATUS_RES_CODE_OFFSET	24
31#define SPA_STATUS_RES_CODE_MASK	(0x3 << SPA_STATUS_RES_CODE_OFFSET)
32#define SPA_KEY_SZ_CTX_INDEX_OFFSET	8
33#define SPA_KEY_SZ_CIPHER_OFFSET	31
34
35#define SPA_IRQ_EN_REG_OFFSET		0x00000000
36#define SPA_IRQ_STAT_REG_OFFSET		0x00000004
37#define SPA_IRQ_CTRL_REG_OFFSET		0x00000008
38#define SPA_FIFO_STAT_REG_OFFSET	0x0000000C
39#define SPA_SDMA_BRST_SZ_REG_OFFSET	0x00000010
40#define SPA_SRC_PTR_REG_OFFSET		0x00000020
41#define SPA_DST_PTR_REG_OFFSET		0x00000024
42#define SPA_OFFSET_REG_OFFSET		0x00000028
43#define SPA_AAD_LEN_REG_OFFSET		0x0000002C
44#define SPA_PROC_LEN_REG_OFFSET		0x00000030
45#define SPA_ICV_LEN_REG_OFFSET		0x00000034
46#define SPA_ICV_OFFSET_REG_OFFSET	0x00000038
47#define SPA_SW_CTRL_REG_OFFSET		0x0000003C
48#define SPA_CTRL_REG_OFFSET		0x00000040
49#define SPA_AUX_INFO_REG_OFFSET		0x0000004C
50#define SPA_STAT_POP_REG_OFFSET		0x00000050
51#define SPA_STATUS_REG_OFFSET		0x00000054
52#define SPA_KEY_SZ_REG_OFFSET		0x00000100
53#define SPA_CIPH_KEY_BASE_REG_OFFSET	0x00004000
54#define SPA_HASH_KEY_BASE_REG_OFFSET	0x00008000
55#define SPA_RC4_CTX_BASE_REG_OFFSET	0x00020000
56
57#define SPA_IRQ_EN_REG_RESET		0x00000000
58#define SPA_IRQ_CTRL_REG_RESET		0x00000000
59#define SPA_FIFO_STAT_REG_RESET		0x00000000
60#define SPA_SDMA_BRST_SZ_REG_RESET	0x00000000
61#define SPA_SRC_PTR_REG_RESET		0x00000000
62#define SPA_DST_PTR_REG_RESET		0x00000000
63#define SPA_OFFSET_REG_RESET		0x00000000
64#define SPA_AAD_LEN_REG_RESET		0x00000000
65#define SPA_PROC_LEN_REG_RESET		0x00000000
66#define SPA_ICV_LEN_REG_RESET		0x00000000
67#define SPA_ICV_OFFSET_REG_RESET	0x00000000
68#define SPA_SW_CTRL_REG_RESET		0x00000000
69#define SPA_CTRL_REG_RESET		0x00000000
70#define SPA_AUX_INFO_REG_RESET		0x00000000
71#define SPA_STAT_POP_REG_RESET		0x00000000
72#define SPA_STATUS_REG_RESET		0x00000000
73#define SPA_KEY_SZ_REG_RESET		0x00000000
74
75#define SPA_CTRL_HASH_ALG_IDX		4
76#define SPA_CTRL_CIPH_MODE_IDX		8
77#define SPA_CTRL_HASH_MODE_IDX		12
78#define SPA_CTRL_CTX_IDX		16
79#define SPA_CTRL_ENCRYPT_IDX		24
80#define SPA_CTRL_AAD_COPY		25
81#define SPA_CTRL_ICV_PT			26
82#define SPA_CTRL_ICV_ENC		27
83#define SPA_CTRL_ICV_APPEND		28
84#define SPA_CTRL_KEY_EXP		29
85
86#define SPA_KEY_SZ_CXT_IDX		8
87#define SPA_KEY_SZ_CIPHER_IDX		31
88
89#define SPA_IRQ_EN_CMD0_EN		(1 << 0)
90#define SPA_IRQ_EN_STAT_EN		(1 << 4)
91#define SPA_IRQ_EN_GLBL_EN		(1 << 31)
92
93#define SPA_CTRL_CIPH_ALG_NULL		0x00
94#define SPA_CTRL_CIPH_ALG_DES		0x01
95#define SPA_CTRL_CIPH_ALG_AES		0x02
96#define SPA_CTRL_CIPH_ALG_RC4		0x03
97#define SPA_CTRL_CIPH_ALG_MULTI2	0x04
98#define SPA_CTRL_CIPH_ALG_KASUMI	0x05
99
100#define SPA_CTRL_HASH_ALG_NULL		(0x00 << SPA_CTRL_HASH_ALG_IDX)
101#define SPA_CTRL_HASH_ALG_MD5		(0x01 << SPA_CTRL_HASH_ALG_IDX)
102#define SPA_CTRL_HASH_ALG_SHA		(0x02 << SPA_CTRL_HASH_ALG_IDX)
103#define SPA_CTRL_HASH_ALG_SHA224	(0x03 << SPA_CTRL_HASH_ALG_IDX)
104#define SPA_CTRL_HASH_ALG_SHA256	(0x04 << SPA_CTRL_HASH_ALG_IDX)
105#define SPA_CTRL_HASH_ALG_SHA384	(0x05 << SPA_CTRL_HASH_ALG_IDX)
106#define SPA_CTRL_HASH_ALG_SHA512	(0x06 << SPA_CTRL_HASH_ALG_IDX)
107#define SPA_CTRL_HASH_ALG_AESMAC	(0x07 << SPA_CTRL_HASH_ALG_IDX)
108#define SPA_CTRL_HASH_ALG_AESCMAC	(0x08 << SPA_CTRL_HASH_ALG_IDX)
109#define SPA_CTRL_HASH_ALG_KASF9		(0x09 << SPA_CTRL_HASH_ALG_IDX)
110
111#define SPA_CTRL_CIPH_MODE_NULL		(0x00 << SPA_CTRL_CIPH_MODE_IDX)
112#define SPA_CTRL_CIPH_MODE_ECB		(0x00 << SPA_CTRL_CIPH_MODE_IDX)
113#define SPA_CTRL_CIPH_MODE_CBC		(0x01 << SPA_CTRL_CIPH_MODE_IDX)
114#define SPA_CTRL_CIPH_MODE_CTR		(0x02 << SPA_CTRL_CIPH_MODE_IDX)
115#define SPA_CTRL_CIPH_MODE_CCM		(0x03 << SPA_CTRL_CIPH_MODE_IDX)
116#define SPA_CTRL_CIPH_MODE_GCM		(0x05 << SPA_CTRL_CIPH_MODE_IDX)
117#define SPA_CTRL_CIPH_MODE_OFB		(0x07 << SPA_CTRL_CIPH_MODE_IDX)
118#define SPA_CTRL_CIPH_MODE_CFB		(0x08 << SPA_CTRL_CIPH_MODE_IDX)
119#define SPA_CTRL_CIPH_MODE_F8		(0x09 << SPA_CTRL_CIPH_MODE_IDX)
120
121#define SPA_CTRL_HASH_MODE_RAW		(0x00 << SPA_CTRL_HASH_MODE_IDX)
122#define SPA_CTRL_HASH_MODE_SSLMAC	(0x01 << SPA_CTRL_HASH_MODE_IDX)
123#define SPA_CTRL_HASH_MODE_HMAC		(0x02 << SPA_CTRL_HASH_MODE_IDX)
124
125#define SPA_FIFO_STAT_EMPTY		(1 << 31)
126#define SPA_FIFO_CMD_FULL		(1 << 7)
127
128#endif /* __PICOXCELL_CRYPTO_REGS_H__ */
129