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/*
* verilog_constants.h
* -------------------
* Magic constants which must match Verilog code, mostly bus addresses.
*
* In the long run, this should be generated by a script which pulls
* these numbers out of the Verilog source code. For the moment, it's
* hand-edited.
*
* Authors: Joachim Strombergson, Paul Selkirk, Rob Austein
* Copyright (c) 2015, NORDUnet A/S All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the NORDUnet nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _VERILOG_CONSTANTS_H_
#define _VERILOG_CONSTANTS_H_
/*
* Common to all (well, almost all) cores.
*/
#define ADDR_NAME0 (0x00)
#define ADDR_NAME1 (0x01)
#define ADDR_VERSION (0x02)
#define ADDR_CTRL (0x08)
#define CTRL_INIT (1)
#define CTRL_NEXT (2)
#define ADDR_STATUS (0x09)
#define STATUS_READY (1)
#define STATUS_VALID (2)
/*
* Hash cores.
*/
#define SHA1_ADDR_BLOCK (0x10)
#define SHA1_ADDR_DIGEST (0x20)
#define SHA1_BLOCK_LEN bitsToBytes(512)
#define SHA1_LENGTH_LEN bitsToBytes(64)
#define SHA1_DIGEST_LEN bitsToBytes(160)
#define SHA256_ADDR_BLOCK (0x10)
#define SHA256_ADDR_DIGEST (0x20)
#define SHA256_BLOCK_LEN bitsToBytes(512)
#define SHA256_LENGTH_LEN bitsToBytes(64)
#define SHA256_DIGEST_LEN bitsToBytes(256)
#define SHA512_ADDR_BLOCK (0x10)
#define SHA512_ADDR_DIGEST (0x40)
#define SHA512_BLOCK_LEN bitsToBytes(1024)
#define SHA512_LENGTH_LEN bitsToBytes(128)
#define SHA512_224_DIGEST_LEN bitsToBytes(224)
#define SHA512_256_DIGEST_LEN bitsToBytes(256)
#define SHA384_DIGEST_LEN bitsToBytes(384)
#define SHA512_DIGEST_LEN bitsToBytes(512)
#define MODE_SHA_512_224 (0 << 2)
#define MODE_SHA_512_256 (1 << 2)
#define MODE_SHA_384 (2 << 2)
#define MODE_SHA_512 (3 << 2)
/*
* RNG cores.
*/
#define TRNG_CTRL_DISCARD (1)
#define TRNG_CTRL_TEST_MODE (2)
/* No status bits defined (yet) */
#define TRNG_ADDR_DELAY (0x13)
#define ENTROPY1_CTRL_ENABLE (1)
#define ENTROPY1_STATUS_VALID (2)
#define ENTROPY1_ADDR_ENTROPY (0x20)
#define ENTROPY1_ADDR_DELTA (0x30)
#define ENTROPY2_CTRL_ENABLE (1)
#define ENTROPY2_STATUS_VALID (2)
#define ENTROPY2_ADDR_OPA (0x18)
#define ENTROPY2_ADDR_OPB (0x19)
#define ENTROPY2_ADDR_ENTROPY (0x20)
#define ENTROPY2_ADDR_RAW (0x21)
#define ENTROPY2_ADDR_ROSC (0x22)
#define MIXER_CTRL_ENABLE (1)
#define MIXER_CTRL_RESTART (2)
/* No status bits defined (yet) */
#define MIXER_ADDR_TIMEOUT (0x20)
#define CSPRNG_CTRL_ENABLE (1)
#define CSPRNG_CTRL_SEED (2)
#define CSPRNG_STATUS_VALID (2)
#define CSPRNG_ADDR_RANDOM (0x20)
#define CSPRNG_ADDR_NROUNDS (0x40)
#define CSPRNG_ADDR_NBLOCKS_LO (0x41)
#define CSPRNG_ADDR_NBLOCKS_HI (0x42)
/*
* Cipher cores.
*/
#define AES_ADDR_CONFIG (0x0a)
#define AES_CONFIG_ENCDEC (1)
#define AES_CONFIG_KEYLEN (2)
#define AES_ADDR_KEY0 (0x10)
#define AES_ADDR_KEY1 (0x11)
#define AES_ADDR_KEY2 (0x12)
#define AES_ADDR_KEY3 (0x13)
#define AES_ADDR_KEY4 (0x14)
#define AES_ADDR_KEY5 (0x15)
#define AES_ADDR_KEY6 (0x16)
#define AES_ADDR_KEY7 (0x17)
#define AES_ADDR_BLOCK0 (0x20)
#define AES_ADDR_BLOCK1 (0x21)
#define AES_ADDR_BLOCK2 (0x22)
#define AES_ADDR_BLOCK3 (0x23)
#define AES_ADDR_RESULT0 (0x30)
#define AES_ADDR_RESULT1 (0x31)
#define AES_ADDR_RESULT2 (0x32)
#define AES_ADDR_RESULT3 (0x33)
/* Chacha core */
#define CHACHA_ADDR_KEYLEN (0x0a)
#define CHACHA_KEYLEN (1)
#define CHACHA_ADDR_ROUNDS (0x0b)
#define CHACHA_ADDR_KEY0 (0x10)
#define CHACHA_ADDR_KEY1 (0x11)
#define CHACHA_ADDR_KEY2 (0x12)
#define CHACHA_ADDR_KEY3 (0x13)
#define CHACHA_ADDR_KEY4 (0x14)
#define CHACHA_ADDR_KEY5 (0x15)
#define CHACHA_ADDR_KEY6 (0x16)
#define CHACHA_ADDR_KEY7 (0x17)
#define CHACHA_ADDR_IV0 (0x20)
#define CHACHA_ADDR_IV1 (0x21)
#define CHACHA_ADDR_DATA_IN0 (0x40)
#define CHACHA_ADDR_DATA_IN1 (0x41)
#define CHACHA_ADDR_DATA_IN2 (0x42)
#define CHACHA_ADDR_DATA_IN3 (0x43)
#define CHACHA_ADDR_DATA_IN4 (0x44)
#define CHACHA_ADDR_DATA_IN5 (0x45)
#define CHACHA_ADDR_DATA_IN6 (0x46)
#define CHACHA_ADDR_DATA_IN7 (0x47)
#define CHACHA_ADDR_DATA_IN8 (0x48)
#define CHACHA_ADDR_DATA_IN9 (0x49)
#define CHACHA_ADDR_DATA_IN10 (0x4a)
#define CHACHA_ADDR_DATA_IN11 (0x4b)
#define CHACHA_ADDR_DATA_IN12 (0x4c)
#define CHACHA_ADDR_DATA_IN13 (0x4d)
#define CHACHA_ADDR_DATA_IN14 (0x4e)
#define CHACHA_ADDR_DATA_IN15 (0x4f)
#define CHACHA_ADDR_DATA_OUT0 (0x80)
#define CHACHA_ADDR_DATA_OUT1 (0x81)
#define CHACHA_ADDR_DATA_OUT2 (0x82)
#define CHACHA_ADDR_DATA_OUT3 (0x83)
#define CHACHA_ADDR_DATA_OUT4 (0x84)
#define CHACHA_ADDR_DATA_OUT5 (0x85)
#define CHACHA_ADDR_DATA_OUT6 (0x86)
#define CHACHA_ADDR_DATA_OUT7 (0x87)
#define CHACHA_ADDR_DATA_OUT8 (0x88)
#define CHACHA_ADDR_DATA_OUT9 (0x89)
#define CHACHA_ADDR_DATA_OUT10 (0x8a)
#define CHACHA_ADDR_DATA_OUT11 (0x8b)
#define CHACHA_ADDR_DATA_OUT12 (0x8c)
#define CHACHA_ADDR_DATA_OUT13 (0x8d)
#define CHACHA_ADDR_DATA_OUT14 (0x8e)
#define CHACHA_ADDR_DATA_OUT15 (0x8f)
/*
* Math cores.
*/
/*
* ModExpS6 core. MODEXPS6_OPERAND_BITS is size in bits of largest
* supported modulus.
*/
#define MODEXPS6_OPERAND_BITS (4096)
#define MODEXPS6_OPERAND_WORDS (MODEXPS6_OPERAND_BITS / 32)
#define MODEXPS6_ADDR_REGISTERS (0 * MODEXPS6_OPERAND_WORDS)
#define MODEXPS6_ADDR_OPERANDS (4 * MODEXPS6_OPERAND_WORDS)
#define MODEXPS6_ADDR_MODE (MODEXPS6_ADDR_REGISTERS + 0x10)
#define MODEXPS6_ADDR_MODULUS_WIDTH (MODEXPS6_ADDR_REGISTERS + 0x11)
#define MODEXPS6_ADDR_EXPONENT_WIDTH (MODEXPS6_ADDR_REGISTERS + 0x12)
#define MODEXPS6_ADDR_MODULUS (MODEXPS6_ADDR_OPERANDS + 0 * MODEXPS6_OPERAND_WORDS)
#define MODEXPS6_ADDR_MESSAGE (MODEXPS6_ADDR_OPERANDS + 1 * MODEXPS6_OPERAND_WORDS)
#define MODEXPS6_ADDR_EXPONENT (MODEXPS6_ADDR_OPERANDS + 2 * MODEXPS6_OPERAND_WORDS)
#define MODEXPS6_ADDR_RESULT (MODEXPS6_ADDR_OPERANDS + 3 * MODEXPS6_OPERAND_WORDS)
#endif /* _VERILOG_CONSTANTS_H_ */
/*
* Local variables:
* indent-tabs-mode: nil
* End:
*/
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