path: root/drivers/crypto/qat/qat_adf/icp_qat_hw.h

/*
 *  This file is provided under a dual BSD/GPLv2 license.  When using or
 *  redistributing this file, you may do so under either license.
 *
 *  GPL LICENSE SUMMARY
 *  Copyright(c) 2015 Intel Corporation.
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of version 2 of the GNU General Public License as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful, but
 *  WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  General Public License for more details.
 *
 *  Contact Information:
 *  qat-linux@intel.com
 *
 *  BSD LICENSE
 *  Copyright(c) 2015 Intel Corporation.
 *  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 Intel Corporation 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
 *  OWNER 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 _ICP_QAT_HW_H_
#define _ICP_QAT_HW_H_

enum icp_qat_hw_ae_id {
	ICP_QAT_HW_AE_0 = 0,
	ICP_QAT_HW_AE_1 = 1,
	ICP_QAT_HW_AE_2 = 2,
	ICP_QAT_HW_AE_3 = 3,
	ICP_QAT_HW_AE_4 = 4,
	ICP_QAT_HW_AE_5 = 5,
	ICP_QAT_HW_AE_6 = 6,
	ICP_QAT_HW_AE_7 = 7,
	ICP_QAT_HW_AE_8 = 8,
	ICP_QAT_HW_AE_9 = 9,
	ICP_QAT_HW_AE_10 = 10,
	ICP_QAT_HW_AE_11 = 11,
	ICP_QAT_HW_AE_DELIMITER = 12
};

enum icp_qat_hw_qat_id {
	ICP_QAT_HW_QAT_0 = 0,
	ICP_QAT_HW_QAT_1 = 1,
	ICP_QAT_HW_QAT_2 = 2,
	ICP_QAT_HW_QAT_3 = 3,
	ICP_QAT_HW_QAT_4 = 4,
	ICP_QAT_HW_QAT_5 = 5,
	ICP_QAT_HW_QAT_DELIMITER = 6
};

enum icp_qat_hw_auth_algo {
	ICP_QAT_HW_AUTH_ALGO_NULL = 0,
	ICP_QAT_HW_AUTH_ALGO_SHA1 = 1,
	ICP_QAT_HW_AUTH_ALGO_MD5 = 2,
	ICP_QAT_HW_AUTH_ALGO_SHA224 = 3,
	ICP_QAT_HW_AUTH_ALGO_SHA256 = 4,
	ICP_QAT_HW_AUTH_ALGO_SHA384 = 5,
	ICP_QAT_HW_AUTH_ALGO_SHA512 = 6,
	ICP_QAT_HW_AUTH_ALGO_AES_XCBC_MAC = 7,
	ICP_QAT_HW_AUTH_ALGO_AES_CBC_MAC = 8,
	ICP_QAT_HW_AUTH_ALGO_AES_F9 = 9,
	ICP_QAT_HW_AUTH_ALGO_GALOIS_128 = 10,
	ICP_QAT_HW_AUTH_ALGO_GALOIS_64 = 11,
	ICP_QAT_HW_AUTH_ALGO_KASUMI_F9 = 12,
	ICP_QAT_HW_AUTH_ALGO_SNOW_3G_UIA2 = 13,
	ICP_QAT_HW_AUTH_ALGO_ZUC_3G_128_EIA3 = 14,
	ICP_QAT_HW_AUTH_RESERVED_1 = 15,
	ICP_QAT_HW_AUTH_RESERVED_2 = 16,
	ICP_QAT_HW_AUTH_ALGO_SHA3_256 = 17,
	ICP_QAT_HW_AUTH_RESERVED_3 = 18,
	ICP_QAT_HW_AUTH_ALGO_SHA3_512 = 19,
	ICP_QAT_HW_AUTH_ALGO_DELIMITER = 20
};

enum icp_qat_hw_auth_mode {
	ICP_QAT_HW_AUTH_MODE0 = 0,
	ICP_QAT_HW_AUTH_MODE1 = 1,
	ICP_QAT_HW_AUTH_MODE2 = 2,
	ICP_QAT_HW_AUTH_MODE_DELIMITER = 3
};

struct icp_qat_hw_auth_config {
	uint32_t config;
	uint32_t reserved;
};

#define QAT_AUTH_MODE_BITPOS 4
#define QAT_AUTH_MODE_MASK 0xF
#define QAT_AUTH_ALGO_BITPOS 0
#define QAT_AUTH_ALGO_MASK 0xF
#define QAT_AUTH_CMP_BITPOS 8
#define QAT_AUTH_CMP_MASK 0x7F
#define QAT_AUTH_SHA3_PADDING_BITPOS 16
#define QAT_AUTH_SHA3_PADDING_MASK 0x1
#define QAT_AUTH_ALGO_SHA3_BITPOS 22
#define QAT_AUTH_ALGO_SHA3_MASK 0x3
#define ICP_QAT_HW_AUTH_CONFIG_BUILD(mode, algo, cmp_len) \
	(((mode & QAT_AUTH_MODE_MASK) << QAT_AUTH_MODE_BITPOS) | \
	((algo & QAT_AUTH_ALGO_MASK) << QAT_AUTH_ALGO_BITPOS) | \
	(((algo >> 4) & QAT_AUTH_ALGO_SHA3_MASK) << \
	 QAT_AUTH_ALGO_SHA3_BITPOS) | \
	 (((((algo == ICP_QAT_HW_AUTH_ALGO_SHA3_256) || \
	(algo == ICP_QAT_HW_AUTH_ALGO_SHA3_512)) ? 1 : 0) \
	& QAT_AUTH_SHA3_PADDING_MASK) << QAT_AUTH_SHA3_PADDING_BITPOS) | \
	((cmp_len & QAT_AUTH_CMP_MASK) << QAT_AUTH_CMP_BITPOS))

struct icp_qat_hw_auth_counter {
	uint32_t counter;
	uint32_t reserved;
};

#define QAT_AUTH_COUNT_MASK 0xFFFFFFFF
#define QAT_AUTH_COUNT_BITPOS 0
#define ICP_QAT_HW_AUTH_COUNT_BUILD(val) \
	(((val) & QAT_AUTH_COUNT_MASK) << QAT_AUTH_COUNT_BITPOS)

struct icp_qat_hw_auth_setup {
	struct icp_qat_hw_auth_config auth_config;
	struct icp_qat_hw_auth_counter auth_counter;
};

#define QAT_HW_DEFAULT_ALIGNMENT 8
#define QAT_HW_ROUND_UP(val, n) (((val) + ((n) - 1)) & (~(n - 1)))
#define ICP_QAT_HW_NULL_STATE1_SZ 32
#define ICP_QAT_HW_MD5_STATE1_SZ 16
#define ICP_QAT_HW_SHA1_STATE1_SZ 20
#define ICP_QAT_HW_SHA224_STATE1_SZ 32
#define ICP_QAT_HW_SHA256_STATE1_SZ 32
#define ICP_QAT_HW_SHA3_256_STATE1_SZ 32
#define ICP_QAT_HW_SHA384_STATE1_SZ 64
#define ICP_QAT_HW_SHA512_STATE1_SZ 64
#define ICP_QAT_HW_SHA3_512_STATE1_SZ 64
#define ICP_QAT_HW_SHA3_224_STATE1_SZ 28
#define ICP_QAT_HW_SHA3_384_STATE1_SZ 48
#define ICP_QAT_HW_AES_XCBC_MAC_STATE1_SZ 16
#define ICP_QAT_HW_AES_CBC_MAC_STATE1_SZ 16
#define ICP_QAT_HW_AES_F9_STATE1_SZ 32
#define ICP_QAT_HW_KASUMI_F9_STATE1_SZ 16
#define ICP_QAT_HW_GALOIS_128_STATE1_SZ 16
#define ICP_QAT_HW_SNOW_3G_UIA2_STATE1_SZ 8
#define ICP_QAT_HW_ZUC_3G_EIA3_STATE1_SZ 8
#define ICP_QAT_HW_NULL_STATE2_SZ 32
#define ICP_QAT_HW_MD5_STATE2_SZ 16
#define ICP_QAT_HW_SHA1_STATE2_SZ 20
#define ICP_QAT_HW_SHA224_STATE2_SZ 32
#define ICP_QAT_HW_SHA256_STATE2_SZ 32
#define ICP_QAT_HW_SHA3_256_STATE2_SZ 0
#define ICP_QAT_HW_SHA384_STATE2_SZ 64
#define ICP_QAT_HW_SHA512_STATE2_SZ 64
#define ICP_QAT_HW_SHA3_512_STATE2_SZ 0
#define ICP_QAT_HW_SHA3_224_STATE2_SZ 0
#define ICP_QAT_HW_SHA3_384_STATE2_SZ 0
#define ICP_QAT_HW_AES_XCBC_MAC_STATE2_SZ 48
#define ICP_QAT_HW_AES_XCBC_MAC_KEY_SZ 16
#define ICP_QAT_HW_AES_CBC_MAC_KEY_SZ 16
#define ICP_QAT_HW_AES_CCM_CBC_E_CTR0_SZ 16
#define ICP_QAT_HW_F9_IK_SZ 16
#define ICP_QAT_HW_F9_FK_SZ 16
#define ICP_QAT_HW_KASUMI_F9_STATE2_SZ (ICP_QAT_HW_F9_IK_SZ + \
	ICP_QAT_HW_F9_FK_SZ)
#define ICP_QAT_HW_AES_F9_STATE2_SZ ICP_QAT_HW_KASUMI_F9_STATE2_SZ
#define ICP_QAT_HW_SNOW_3G_UIA2_STATE2_SZ 24
#define ICP_QAT_HW_ZUC_3G_EIA3_STATE2_SZ 32
#define ICP_QAT_HW_GALOIS_H_SZ 16
#define ICP_QAT_HW_GALOIS_LEN_A_SZ 8
#define ICP_QAT_HW_GALOIS_E_CTR0_SZ 16

struct icp_qat_hw_auth_sha512 {
	struct icp_qat_hw_auth_setup inner_setup;
	uint8_t state1[ICP_QAT_HW_SHA512_STATE1_SZ];
	struct icp_qat_hw_auth_setup outer_setup;
	uint8_t state2[ICP_QAT_HW_SHA512_STATE2_SZ];
};

struct icp_qat_hw_auth_algo_blk {
	struct icp_qat_hw_auth_sha512 sha;
};

#define ICP_QAT_HW_GALOIS_LEN_A_BITPOS 0
#define ICP_QAT_HW_GALOIS_LEN_A_MASK 0xFFFFFFFF

enum icp_qat_hw_cipher_algo {
	ICP_QAT_HW_CIPHER_ALGO_NULL = 0,
	ICP_QAT_HW_CIPHER_ALGO_DES = 1,
	ICP_QAT_HW_CIPHER_ALGO_3DES = 2,
	ICP_QAT_HW_CIPHER_ALGO_AES128 = 3,
	ICP_QAT_HW_CIPHER_ALGO_AES192 = 4,
	ICP_QAT_HW_CIPHER_ALGO_AES256 = 5,
	ICP_QAT_HW_CIPHER_ALGO_ARC4 = 6,
	ICP_QAT_HW_CIPHER_ALGO_KASUMI = 7,
	ICP_QAT_HW_CIPHER_ALGO_SNOW_3G_UEA2 = 8,
	ICP_QAT_HW_CIPHER_ALGO_ZUC_3G_128_EEA3 = 9,
	ICP_QAT_HW_CIPHER_DELIMITER = 10
};

enum icp_qat_hw_cipher_mode {
	ICP_QAT_HW_CIPHER_ECB_MODE = 0,
	ICP_QAT_HW_CIPHER_CBC_MODE = 1,
	ICP_QAT_HW_CIPHER_CTR_MODE = 2,
	ICP_QAT_HW_CIPHER_F8_MODE = 3,
	ICP_QAT_HW_CIPHER_XTS_MODE = 6,
	ICP_QAT_HW_CIPHER_MODE_DELIMITER = 7
};

struct icp_qat_hw_cipher_config {
	uint32_t val;
	uint32_t reserved;
};

enum icp_qat_hw_cipher_dir {
	ICP_QAT_HW_CIPHER_ENCRYPT = 0,
	ICP_QAT_HW_CIPHER_DECRYPT = 1,
};

enum icp_qat_hw_auth_op {
	ICP_QAT_HW_AUTH_VERIFY = 0,
	ICP_QAT_HW_AUTH_GENERATE = 1,
};

enum icp_qat_hw_cipher_convert {
	ICP_QAT_HW_CIPHER_NO_CONVERT = 0,
	ICP_QAT_HW_CIPHER_KEY_CONVERT = 1,
};

#define QAT_CIPHER_MODE_BITPOS 4
#define QAT_CIPHER_MODE_MASK 0xF
#define QAT_CIPHER_ALGO_BITPOS 0
#define QAT_CIPHER_ALGO_MASK 0xF
#define QAT_CIPHER_CONVERT_BITPOS 9
#define QAT_CIPHER_CONVERT_MASK 0x1
#define QAT_CIPHER_DIR_BITPOS 8
#define QAT_CIPHER_DIR_MASK 0x1
#define QAT_CIPHER_MODE_F8_KEY_SZ_MULT 2
#define QAT_CIPHER_MODE_XTS_KEY_SZ_MULT 2
#define ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, algo, convert, dir) \
	(((mode & QAT_CIPHER_MODE_MASK) << QAT_CIPHER_MODE_BITPOS) | \
	((algo & QAT_CIPHER_ALGO_MASK) << QAT_CIPHER_ALGO_BITPOS) | \
	((convert & QAT_CIPHER_CONVERT_MASK) << QAT_CIPHER_CONVERT_BITPOS) | \
	((dir & QAT_CIPHER_DIR_MASK) << QAT_CIPHER_DIR_BITPOS))
#define ICP_QAT_HW_DES_BLK_SZ 8
#define ICP_QAT_HW_3DES_BLK_SZ 8
#define ICP_QAT_HW_NULL_BLK_SZ 8
#define ICP_QAT_HW_AES_BLK_SZ 16
#define ICP_QAT_HW_KASUMI_BLK_SZ 8
#define ICP_QAT_HW_SNOW_3G_BLK_SZ 8
#define ICP_QAT_HW_ZUC_3G_BLK_SZ 8
#define ICP_QAT_HW_NULL_KEY_SZ 256
#define ICP_QAT_HW_DES_KEY_SZ 8
#define ICP_QAT_HW_3DES_KEY_SZ 24
#define ICP_QAT_HW_AES_128_KEY_SZ 16
#define ICP_QAT_HW_AES_192_KEY_SZ 24
#define ICP_QAT_HW_AES_256_KEY_SZ 32
#define ICP_QAT_HW_AES_128_F8_KEY_SZ (ICP_QAT_HW_AES_128_KEY_SZ * \
	QAT_CIPHER_MODE_F8_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_192_F8_KEY_SZ (ICP_QAT_HW_AES_192_KEY_SZ * \
	QAT_CIPHER_MODE_F8_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_256_F8_KEY_SZ (ICP_QAT_HW_AES_256_KEY_SZ * \
	QAT_CIPHER_MODE_F8_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_128_XTS_KEY_SZ (ICP_QAT_HW_AES_128_KEY_SZ * \
	QAT_CIPHER_MODE_XTS_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_256_XTS_KEY_SZ (ICP_QAT_HW_AES_256_KEY_SZ * \
	QAT_CIPHER_MODE_XTS_KEY_SZ_MULT)
#define ICP_QAT_HW_KASUMI_KEY_SZ 16
#define ICP_QAT_HW_KASUMI_F8_KEY_SZ (ICP_QAT_HW_KASUMI_KEY_SZ * \
	QAT_CIPHER_MODE_F8_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_128_XTS_KEY_SZ (ICP_QAT_HW_AES_128_KEY_SZ * \
	QAT_CIPHER_MODE_XTS_KEY_SZ_MULT)
#define ICP_QAT_HW_AES_256_XTS_KEY_SZ (ICP_QAT_HW_AES_256_KEY_SZ * \
	QAT_CIPHER_MODE_XTS_KEY_SZ_MULT)
#define ICP_QAT_HW_ARC4_KEY_SZ 256
#define ICP_QAT_HW_SNOW_3G_UEA2_KEY_SZ 16
#define ICP_QAT_HW_SNOW_3G_UEA2_IV_SZ 16
#define ICP_QAT_HW_ZUC_3G_EEA3_KEY_SZ 16
#define ICP_QAT_HW_ZUC_3G_EEA3_IV_SZ 16
#define ICP_QAT_HW_MODE_F8_NUM_REG_TO_CLEAR 2

#define ICP_QAT_HW_CIPHER_MAX_KEY_SZ ICP_QAT_HW_AES_256_F8_KEY_SZ

/* These defines describe position of the bit-fields
 * in the flags byte in B0
 */
#define ICP_QAT_HW_CCM_B0_FLAGS_ADATA_SHIFT      6
#define ICP_QAT_HW_CCM_B0_FLAGS_T_SHIFT          3

#define ICP_QAT_HW_CCM_BUILD_B0_FLAGS(Adata, t, q)                  \
	((((Adata) > 0 ? 1 : 0) << ICP_QAT_HW_CCM_B0_FLAGS_ADATA_SHIFT) \
	| ((((t) - 2) >> 1) << ICP_QAT_HW_CCM_B0_FLAGS_T_SHIFT) \
	| ((q) - 1))

#define ICP_QAT_HW_CCM_NQ_CONST 15
#define ICP_QAT_HW_CCM_AAD_B0_LEN 16
#define ICP_QAT_HW_CCM_AAD_LEN_INFO 2
#define ICP_QAT_HW_CCM_AAD_DATA_OFFSET (ICP_QAT_HW_CCM_AAD_B0_LEN + \
		ICP_QAT_HW_CCM_AAD_LEN_INFO)
#define ICP_QAT_HW_CCM_AAD_ALIGNMENT 16
#define ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE 4
#define ICP_QAT_HW_CCM_NONCE_OFFSET 1

struct icp_qat_hw_cipher_algo_blk {
	struct icp_qat_hw_cipher_config cipher_config;
	uint8_t key[ICP_QAT_HW_CIPHER_MAX_KEY_SZ];
} __rte_cache_aligned;

#endif