1 /*-
2 * Copyright (c) 2011, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
10 * disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 *
29 */
30
31 #ifndef __OCTEON_COP2_H__
32 #define __OCTEON_COP2_H__
33
34 /*
35 * COP2 registers of interest
36 */
37 #define COP2_CRC_IV 0x201
38 #define COP2_CRC_IV_SET COP2_CRC_IV
39 #define COP2_CRC_LENGTH 0x202
40 #define COP2_CRC_LENGTH_SET 0x1202
41 #define COP2_CRC_POLY 0x200
42 #define COP2_CRC_POLY_SET 0x4200
43 #define COP2_LLM_DAT0 0x402
44 #define COP2_LLM_DAT0_SET COP2_LLM_DAT0
45 #define COP2_LLM_DAT1 0x40A
46 #define COP2_LLM_DAT1_SET COP2_LLM_DAT1
47 #define COP2_3DES_IV 0x084
48 #define COP2_3DES_IV_SET COP2_3DES_IV
49 #define COP2_3DES_KEY0 0x080
50 #define COP2_3DES_KEY0_SET COP2_3DES_KEY0
51 #define COP2_3DES_KEY1 0x081
52 #define COP2_3DES_KEY1_SET COP2_3DES_KEY1
53 #define COP2_3DES_KEY2 0x082
54 #define COP2_3DES_KEY2_SET COP2_3DES_KEY2
55 #define COP2_3DES_RESULT 0x088
56 #define COP2_3DES_RESULT_SET 0x098
57 #define COP2_AES_INP0 0x111
58 #define COP2_AES_INP0_SET COP2_AES_INP0
59 #define COP2_AES_IV0 0x102
60 #define COP2_AES_IV0_SET COP2_AES_IV0
61 #define COP2_AES_IV1 0x103
62 #define COP2_AES_IV1_SET COP2_AES_IV1
63 #define COP2_AES_KEY0 0x104
64 #define COP2_AES_KEY0_SET COP2_AES_KEY0
65 #define COP2_AES_KEY1 0x105
66 #define COP2_AES_KEY1_SET COP2_AES_KEY1
67 #define COP2_AES_KEY2 0x106
68 #define COP2_AES_KEY2_SET COP2_AES_KEY2
69 #define COP2_AES_KEY3 0x107
70 #define COP2_AES_KEY3_SET COP2_AES_KEY3
71 #define COP2_AES_KEYLEN 0x110
72 #define COP2_AES_KEYLEN_SET COP2_AES_KEYLEN
73 #define COP2_AES_RESULT0 0x100
74 #define COP2_AES_RESULT0_SET COP2_AES_RESULT0
75 #define COP2_AES_RESULT1 0x101
76 #define COP2_AES_RESULT1_SET COP2_AES_RESULT1
77 #define COP2_HSH_DATW0 0x240
78 #define COP2_HSH_DATW0_SET COP2_HSH_DATW0
79 #define COP2_HSH_DATW1 0x241
80 #define COP2_HSH_DATW1_SET COP2_HSH_DATW1
81 #define COP2_HSH_DATW2 0x242
82 #define COP2_HSH_DATW2_SET COP2_HSH_DATW2
83 #define COP2_HSH_DATW3 0x243
84 #define COP2_HSH_DATW3_SET COP2_HSH_DATW3
85 #define COP2_HSH_DATW4 0x244
86 #define COP2_HSH_DATW4_SET COP2_HSH_DATW4
87 #define COP2_HSH_DATW5 0x245
88 #define COP2_HSH_DATW5_SET COP2_HSH_DATW5
89 #define COP2_HSH_DATW6 0x246
90 #define COP2_HSH_DATW6_SET COP2_HSH_DATW6
91 #define COP2_HSH_DATW7 0x247
92 #define COP2_HSH_DATW7_SET COP2_HSH_DATW7
93 #define COP2_HSH_DATW8 0x248
94 #define COP2_HSH_DATW8_SET COP2_HSH_DATW8
95 #define COP2_HSH_DATW9 0x249
96 #define COP2_HSH_DATW9_SET COP2_HSH_DATW9
97 #define COP2_HSH_DATW10 0x24A
98 #define COP2_HSH_DATW10_SET COP2_HSH_DATW10
99 #define COP2_HSH_DATW11 0x24B
100 #define COP2_HSH_DATW11_SET COP2_HSH_DATW11
101 #define COP2_HSH_DATW12 0x24C
102 #define COP2_HSH_DATW12_SET COP2_HSH_DATW12
103 #define COP2_HSH_DATW13 0x24D
104 #define COP2_HSH_DATW13_SET COP2_HSH_DATW13
105 #define COP2_HSH_DATW14 0x24E
106 #define COP2_HSH_DATW14_SET COP2_HSH_DATW14
107 #define COP2_HSH_IVW0 0x250
108 #define COP2_HSH_IVW0_SET COP2_HSH_IVW0
109 #define COP2_HSH_IVW1 0x251
110 #define COP2_HSH_IVW1_SET COP2_HSH_IVW1
111 #define COP2_HSH_IVW2 0x252
112 #define COP2_HSH_IVW2_SET COP2_HSH_IVW2
113 #define COP2_HSH_IVW3 0x253
114 #define COP2_HSH_IVW3_SET COP2_HSH_IVW3
115 #define COP2_HSH_IVW4 0x254
116 #define COP2_HSH_IVW4_SET COP2_HSH_IVW4
117 #define COP2_HSH_IVW5 0x255
118 #define COP2_HSH_IVW5_SET COP2_HSH_IVW5
119 #define COP2_HSH_IVW6 0x256
120 #define COP2_HSH_IVW6_SET COP2_HSH_IVW6
121 #define COP2_HSH_IVW7 0x257
122 #define COP2_HSH_IVW7_SET COP2_HSH_IVW7
123 #define COP2_GFM_MULT0 0x258
124 #define COP2_GFM_MULT0_SET COP2_GFM_MULT0
125 #define COP2_GFM_MULT1 0x259
126 #define COP2_GFM_MULT1_SET COP2_GFM_MULT1
127 #define COP2_GFM_POLY 0x25E
128 #define COP2_GFM_POLY_SET COP2_GFM_POLY
129 #define COP2_GFM_RESULT0 0x25A
130 #define COP2_GFM_RESULT0_SET COP2_GFM_RESULT0
131 #define COP2_GFM_RESULT1 0x25B
132 #define COP2_GFM_RESULT1_SET COP2_GFM_RESULT1
133 #define COP2_HSH_DATW0_PASS1 0x040
134 #define COP2_HSH_DATW0_PASS1_SET COP2_HSH_DATW0_PASS1
135 #define COP2_HSH_DATW1_PASS1 0x041
136 #define COP2_HSH_DATW1_PASS1_SET COP2_HSH_DATW1_PASS1
137 #define COP2_HSH_DATW2_PASS1 0x042
138 #define COP2_HSH_DATW2_PASS1_SET COP2_HSH_DATW2_PASS1
139 #define COP2_HSH_DATW3_PASS1 0x043
140 #define COP2_HSH_DATW3_PASS1_SET COP2_HSH_DATW3_PASS1
141 #define COP2_HSH_DATW4_PASS1 0x044
142 #define COP2_HSH_DATW4_PASS1_SET COP2_HSH_DATW4_PASS1
143 #define COP2_HSH_DATW5_PASS1 0x045
144 #define COP2_HSH_DATW5_PASS1_SET COP2_HSH_DATW5_PASS1
145 #define COP2_HSH_DATW6_PASS1 0x046
146 #define COP2_HSH_DATW6_PASS1_SET COP2_HSH_DATW6_PASS1
147 #define COP2_HSH_IVW0_PASS1 0x048
148 #define COP2_HSH_IVW0_PASS1_SET COP2_HSH_IVW0_PASS1
149 #define COP2_HSH_IVW1_PASS1 0x049
150 #define COP2_HSH_IVW1_PASS1_SET COP2_HSH_IVW1_PASS1
151 #define COP2_HSH_IVW2_PASS1 0x04A
152 #define COP2_HSH_IVW2_PASS1_SET COP2_HSH_IVW2_PASS1
153
154 #ifndef LOCORE
155
156 struct octeon_cop2_state {
157 /* 3DES */
158 /* 0x0084 */
159 unsigned long _3des_iv;
160 /* 0x0080..0x0082 */
161 unsigned long _3des_key[3];
162 /* 0x0088, set: 0x0098 */
163 unsigned long _3des_result;
164
165 /* AES */
166 /* 0x0111 */
167 unsigned long aes_inp0;
168 /* 0x0102..0x0103 */
169 unsigned long aes_iv[2];
170 /* 0x0104..0x0107 */
171 unsigned long aes_key[4];
172 /* 0x0110 */
173 unsigned long aes_keylen;
174 /* 0x0100..0x0101 */
175 unsigned long aes_result[2];
176
177 /* CRC */
178 /* 0x0201 */
179 unsigned long crc_iv;
180 /* 0x0202, set: 0x1202 */
181 unsigned long crc_length;
182 /* 0x0200, set: 0x4200 */
183 unsigned long crc_poly;
184
185 /* Low-latency memory stuff */
186 /* 0x0402, 0x040A */
187 unsigned long llm_dat[2];
188
189 /* SHA & MD5 */
190 /* 0x0240..0x024E */
191 unsigned long hsh_datw[15];
192 /* 0x0250..0x0257 */
193 unsigned long hsh_ivw[8];
194
195 /* GFM */
196 /* 0x0258..0x0259 */
197 unsigned long gfm_mult[2];
198 /* 0x025E */
199 unsigned long gfm_poly;
200 /* 0x025A..0x025B */
201 unsigned long gfm_result[2];
202 };
203
204 /* Prototypes */
205
206 void octeon_cop2_save(struct octeon_cop2_state *);
207 void octeon_cop2_restore(struct octeon_cop2_state *);
208
209 #endif /* LOCORE */
210 #endif /* __OCTEON_COP2_H__ */
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