The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/mips/cavium/octeon_cop2.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 2011, Oleksandr Tymoshenko <gonzo@FreeBSD.org>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice unmodified, this list of conditions, and the following
   12  *    disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  * $FreeBSD: stable/12/sys/mips/cavium/octeon_cop2.h 326259 2017-11-27 15:07:26Z pfg $
   30  *
   31  */
   32 
   33 #ifndef __OCTEON_COP2_H__
   34 #define __OCTEON_COP2_H__
   35 
   36 /*
   37  * COP2 registers of interest
   38  */
   39 #define COP2_CRC_IV             0x201
   40 #define COP2_CRC_IV_SET         COP2_CRC_IV
   41 #define COP2_CRC_LENGTH         0x202
   42 #define COP2_CRC_LENGTH_SET     0x1202
   43 #define COP2_CRC_POLY           0x200
   44 #define COP2_CRC_POLY_SET       0x4200
   45 #define COP2_LLM_DAT0           0x402
   46 #define COP2_LLM_DAT0_SET       COP2_LLM_DAT0
   47 #define COP2_LLM_DAT1           0x40A
   48 #define COP2_LLM_DAT1_SET       COP2_LLM_DAT1
   49 #define COP2_3DES_IV            0x084
   50 #define COP2_3DES_IV_SET        COP2_3DES_IV
   51 #define COP2_3DES_KEY0          0x080
   52 #define COP2_3DES_KEY0_SET      COP2_3DES_KEY0
   53 #define COP2_3DES_KEY1          0x081
   54 #define COP2_3DES_KEY1_SET      COP2_3DES_KEY1
   55 #define COP2_3DES_KEY2          0x082
   56 #define COP2_3DES_KEY2_SET      COP2_3DES_KEY2
   57 #define COP2_3DES_RESULT        0x088
   58 #define COP2_3DES_RESULT_SET    0x098
   59 #define COP2_AES_INP0           0x111
   60 #define COP2_AES_INP0_SET       COP2_AES_INP0
   61 #define COP2_AES_IV0            0x102
   62 #define COP2_AES_IV0_SET        COP2_AES_IV0
   63 #define COP2_AES_IV1            0x103
   64 #define COP2_AES_IV1_SET        COP2_AES_IV1
   65 #define COP2_AES_KEY0           0x104
   66 #define COP2_AES_KEY0_SET       COP2_AES_KEY0
   67 #define COP2_AES_KEY1           0x105
   68 #define COP2_AES_KEY1_SET       COP2_AES_KEY1
   69 #define COP2_AES_KEY2           0x106
   70 #define COP2_AES_KEY2_SET       COP2_AES_KEY2
   71 #define COP2_AES_KEY3           0x107
   72 #define COP2_AES_KEY3_SET       COP2_AES_KEY3
   73 #define COP2_AES_KEYLEN         0x110
   74 #define COP2_AES_KEYLEN_SET     COP2_AES_KEYLEN
   75 #define COP2_AES_RESULT0        0x100
   76 #define COP2_AES_RESULT0_SET    COP2_AES_RESULT0
   77 #define COP2_AES_RESULT1        0x101
   78 #define COP2_AES_RESULT1_SET    COP2_AES_RESULT1
   79 #define COP2_HSH_DATW0          0x240
   80 #define COP2_HSH_DATW0_SET      COP2_HSH_DATW0
   81 #define COP2_HSH_DATW1          0x241
   82 #define COP2_HSH_DATW1_SET      COP2_HSH_DATW1
   83 #define COP2_HSH_DATW2          0x242
   84 #define COP2_HSH_DATW2_SET      COP2_HSH_DATW2
   85 #define COP2_HSH_DATW3          0x243
   86 #define COP2_HSH_DATW3_SET      COP2_HSH_DATW3
   87 #define COP2_HSH_DATW4          0x244
   88 #define COP2_HSH_DATW4_SET      COP2_HSH_DATW4
   89 #define COP2_HSH_DATW5          0x245
   90 #define COP2_HSH_DATW5_SET      COP2_HSH_DATW5
   91 #define COP2_HSH_DATW6          0x246
   92 #define COP2_HSH_DATW6_SET      COP2_HSH_DATW6
   93 #define COP2_HSH_DATW7          0x247
   94 #define COP2_HSH_DATW7_SET      COP2_HSH_DATW7
   95 #define COP2_HSH_DATW8          0x248
   96 #define COP2_HSH_DATW8_SET      COP2_HSH_DATW8
   97 #define COP2_HSH_DATW9          0x249
   98 #define COP2_HSH_DATW9_SET      COP2_HSH_DATW9
   99 #define COP2_HSH_DATW10         0x24A
  100 #define COP2_HSH_DATW10_SET     COP2_HSH_DATW10
  101 #define COP2_HSH_DATW11         0x24B
  102 #define COP2_HSH_DATW11_SET     COP2_HSH_DATW11
  103 #define COP2_HSH_DATW12         0x24C
  104 #define COP2_HSH_DATW12_SET     COP2_HSH_DATW12
  105 #define COP2_HSH_DATW13         0x24D
  106 #define COP2_HSH_DATW13_SET     COP2_HSH_DATW13
  107 #define COP2_HSH_DATW14         0x24E
  108 #define COP2_HSH_DATW14_SET     COP2_HSH_DATW14
  109 #define COP2_HSH_IVW0           0x250
  110 #define COP2_HSH_IVW0_SET       COP2_HSH_IVW0
  111 #define COP2_HSH_IVW1           0x251
  112 #define COP2_HSH_IVW1_SET       COP2_HSH_IVW1
  113 #define COP2_HSH_IVW2           0x252
  114 #define COP2_HSH_IVW2_SET       COP2_HSH_IVW2
  115 #define COP2_HSH_IVW3           0x253
  116 #define COP2_HSH_IVW3_SET       COP2_HSH_IVW3
  117 #define COP2_HSH_IVW4           0x254
  118 #define COP2_HSH_IVW4_SET       COP2_HSH_IVW4
  119 #define COP2_HSH_IVW5           0x255
  120 #define COP2_HSH_IVW5_SET       COP2_HSH_IVW5
  121 #define COP2_HSH_IVW6           0x256
  122 #define COP2_HSH_IVW6_SET       COP2_HSH_IVW6
  123 #define COP2_HSH_IVW7           0x257
  124 #define COP2_HSH_IVW7_SET       COP2_HSH_IVW7
  125 #define COP2_GFM_MULT0          0x258
  126 #define COP2_GFM_MULT0_SET      COP2_GFM_MULT0
  127 #define COP2_GFM_MULT1          0x259
  128 #define COP2_GFM_MULT1_SET      COP2_GFM_MULT1
  129 #define COP2_GFM_POLY           0x25E
  130 #define COP2_GFM_POLY_SET       COP2_GFM_POLY
  131 #define COP2_GFM_RESULT0        0x25A
  132 #define COP2_GFM_RESULT0_SET    COP2_GFM_RESULT0
  133 #define COP2_GFM_RESULT1        0x25B
  134 #define COP2_GFM_RESULT1_SET    COP2_GFM_RESULT1
  135 #define COP2_HSH_DATW0_PASS1    0x040
  136 #define COP2_HSH_DATW0_PASS1_SET        COP2_HSH_DATW0_PASS1
  137 #define COP2_HSH_DATW1_PASS1    0x041
  138 #define COP2_HSH_DATW1_PASS1_SET        COP2_HSH_DATW1_PASS1
  139 #define COP2_HSH_DATW2_PASS1    0x042
  140 #define COP2_HSH_DATW2_PASS1_SET        COP2_HSH_DATW2_PASS1
  141 #define COP2_HSH_DATW3_PASS1    0x043
  142 #define COP2_HSH_DATW3_PASS1_SET        COP2_HSH_DATW3_PASS1
  143 #define COP2_HSH_DATW4_PASS1    0x044
  144 #define COP2_HSH_DATW4_PASS1_SET        COP2_HSH_DATW4_PASS1
  145 #define COP2_HSH_DATW5_PASS1    0x045
  146 #define COP2_HSH_DATW5_PASS1_SET        COP2_HSH_DATW5_PASS1
  147 #define COP2_HSH_DATW6_PASS1    0x046
  148 #define COP2_HSH_DATW6_PASS1_SET        COP2_HSH_DATW6_PASS1
  149 #define COP2_HSH_IVW0_PASS1     0x048
  150 #define COP2_HSH_IVW0_PASS1_SET COP2_HSH_IVW0_PASS1
  151 #define COP2_HSH_IVW1_PASS1     0x049
  152 #define COP2_HSH_IVW1_PASS1_SET COP2_HSH_IVW1_PASS1
  153 #define COP2_HSH_IVW2_PASS1     0x04A
  154 #define COP2_HSH_IVW2_PASS1_SET COP2_HSH_IVW2_PASS1
  155 
  156 #ifndef LOCORE
  157 
  158 struct octeon_cop2_state {
  159         /* 3DES */
  160         /* 0x0084 */
  161         unsigned long   _3des_iv;
  162         /* 0x0080..0x0082 */
  163         unsigned long   _3des_key[3];
  164         /* 0x0088, set: 0x0098 */
  165         unsigned long   _3des_result;
  166 
  167         /* AES */
  168         /* 0x0111 */
  169         unsigned long   aes_inp0;
  170         /* 0x0102..0x0103 */
  171         unsigned long   aes_iv[2];
  172         /* 0x0104..0x0107 */
  173         unsigned long   aes_key[4];
  174         /* 0x0110 */
  175         unsigned long   aes_keylen;
  176         /* 0x0100..0x0101 */
  177         unsigned long   aes_result[2];
  178 
  179         /* CRC */
  180         /*  0x0201 */
  181         unsigned long   crc_iv;
  182         /* 0x0202, set: 0x1202 */
  183         unsigned long   crc_length;
  184         /* 0x0200, set: 0x4200 */
  185         unsigned long   crc_poly;
  186 
  187         /* Low-latency memory stuff */
  188         /* 0x0402, 0x040A */
  189         unsigned long   llm_dat[2];
  190 
  191         /* SHA & MD5 */
  192         /* 0x0240..0x024E */
  193         unsigned long   hsh_datw[15];
  194         /* 0x0250..0x0257 */
  195         unsigned long   hsh_ivw[8];
  196 
  197         /* GFM */
  198         /*  0x0258..0x0259 */
  199         unsigned long   gfm_mult[2];
  200         /* 0x025E */
  201         unsigned long   gfm_poly;
  202         /* 0x025A..0x025B */
  203         unsigned long   gfm_result[2];
  204 };
  205 
  206 /* Prototypes */
  207 
  208 void octeon_cop2_save(struct octeon_cop2_state *);
  209 void octeon_cop2_restore(struct octeon_cop2_state *);
  210 
  211 #endif /* LOCORE */
  212 #endif /* __OCTEON_COP2_H__ */

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