Imported Upstream version 16.04
[deb_dpdk.git] / drivers / crypto / qat / qat_adf / qat_algs.h
diff --git a/drivers/crypto/qat/qat_adf/qat_algs.h b/drivers/crypto/qat/qat_adf/qat_algs.h
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+/*
+ *  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) 2015-2016 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) 2015-2016 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_ALGS_H_
+#define _ICP_QAT_ALGS_H_
+#include <rte_memory.h>
+#include "icp_qat_hw.h"
+#include "icp_qat_fw.h"
+#include "icp_qat_fw_la.h"
+
+#define QAT_AES_HW_CONFIG_CBC_ENC(alg) \
+       ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+                                       ICP_QAT_HW_CIPHER_NO_CONVERT, \
+                                       ICP_QAT_HW_CIPHER_ENCRYPT)
+
+#define QAT_AES_HW_CONFIG_CBC_DEC(alg) \
+       ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+                                       ICP_QAT_HW_CIPHER_KEY_CONVERT, \
+                                       ICP_QAT_HW_CIPHER_DECRYPT)
+
+struct qat_alg_buf {
+       uint32_t len;
+       uint32_t resrvd;
+       uint64_t addr;
+} __rte_packed;
+
+struct qat_alg_buf_list {
+       uint64_t resrvd;
+       uint32_t num_bufs;
+       uint32_t num_mapped_bufs;
+       struct qat_alg_buf bufers[];
+} __rte_packed __rte_cache_aligned;
+
+/* Common content descriptor */
+struct qat_alg_cd {
+       struct icp_qat_hw_cipher_algo_blk cipher;
+       struct icp_qat_hw_auth_algo_blk hash;
+} __rte_packed __rte_cache_aligned;
+
+struct qat_session {
+       enum icp_qat_fw_la_cmd_id qat_cmd;
+       enum icp_qat_hw_cipher_algo qat_cipher_alg;
+       enum icp_qat_hw_cipher_dir qat_dir;
+       enum icp_qat_hw_cipher_mode qat_mode;
+       enum icp_qat_hw_auth_algo qat_hash_alg;
+       struct qat_alg_cd cd;
+       phys_addr_t cd_paddr;
+       struct icp_qat_fw_la_bulk_req fw_req;
+       struct qat_crypto_instance *inst;
+       uint8_t salt[ICP_QAT_HW_AES_BLK_SZ];
+       rte_spinlock_t lock;    /* protects this struct */
+};
+
+struct qat_alg_ablkcipher_cd {
+       struct icp_qat_hw_cipher_algo_blk *cd;
+       phys_addr_t cd_paddr;
+       struct icp_qat_fw_la_bulk_req fw_req;
+       struct qat_crypto_instance *inst;
+       rte_spinlock_t lock;    /* protects this struct */
+};
+
+int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg);
+
+int qat_alg_aead_session_create_content_desc_cipher(struct qat_session *cd,
+                                               uint8_t *enckey,
+                                               uint32_t enckeylen);
+
+int qat_alg_aead_session_create_content_desc_auth(struct qat_session *cdesc,
+                                               uint8_t *authkey,
+                                               uint32_t authkeylen,
+                                               uint32_t add_auth_data_length,
+                                               uint32_t digestsize);
+
+void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header);
+
+void qat_alg_ablkcipher_init_enc(struct qat_alg_ablkcipher_cd *cd,
+                                       int alg, const uint8_t *key,
+                                       unsigned int keylen);
+
+void qat_alg_ablkcipher_init_dec(struct qat_alg_ablkcipher_cd *cd,
+                                       int alg, const uint8_t *key,
+                                       unsigned int keylen);
+
+int qat_alg_validate_aes_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+int qat_alg_validate_snow3g_key(int key_len, enum icp_qat_hw_cipher_algo *alg);
+
+#endif