-/*-
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * BSD LICENSE
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2008-2016 Freescale Semiconductor Inc.
- * Copyright (c) 2016 NXP.
- *
- * 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 above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * GPL LICENSE SUMMARY
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
+ * Copyright 2016 NXP
*
- * 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 HOLDERS 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 __DESC_ALGO_H__
return PROGRAM_FINALIZE(p);
}
+/**
+ * cnstr_shdsc_crc - CRC32 Accelerator (IEEE 802 CRC32 protocol mode)
+ * @descbuf: pointer to descriptor-under-construction buffer
+ * @swap: must be true when core endianness doesn't match SEC endianness
+ *
+ * Return: size of descriptor written in words or negative number on error
+ */
+static inline int
+cnstr_shdsc_crc(uint32_t *descbuf, bool swap)
+{
+ struct program prg;
+ struct program *p = &prg;
+
+ PROGRAM_CNTXT_INIT(p, descbuf, 0);
+ if (swap)
+ PROGRAM_SET_BSWAP(p);
+
+ SHR_HDR(p, SHR_ALWAYS, 1, 0);
+
+ MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0);
+ ALG_OPERATION(p, OP_ALG_ALGSEL_CRC,
+ OP_ALG_AAI_802 | OP_ALG_AAI_DOC,
+ OP_ALG_AS_FINALIZE, 0, DIR_ENC);
+ SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2);
+ SEQSTORE(p, CONTEXT2, 0, 4, 0);
+
+ return PROGRAM_FINALIZE(p);
+}
+
/**
* cnstr_shdsc_gcm_encap - AES-GCM encap as a shared descriptor
* @descbuf: pointer to descriptor-under-construction buffer
return PROGRAM_FINALIZE(p);
}
-/**
- * cnstr_shdsc_crc - CRC32 Accelerator (IEEE 802 CRC32 protocol mode)
- * @descbuf: pointer to descriptor-under-construction buffer
- * @swap: must be true when core endianness doesn't match SEC endianness
- *
- * Return: size of descriptor written in words or negative number on error
- */
-static inline int
-cnstr_shdsc_crc(uint32_t *descbuf, bool swap)
-{
- struct program prg;
- struct program *p = &prg;
-
- PROGRAM_CNTXT_INIT(p, descbuf, 0);
- if (swap)
- PROGRAM_SET_BSWAP(p);
-
- SHR_HDR(p, SHR_ALWAYS, 1, 0);
-
- MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0);
- ALG_OPERATION(p, OP_ALG_ALGSEL_CRC,
- OP_ALG_AAI_802 | OP_ALG_AAI_DOC,
- OP_ALG_AS_FINALIZE, 0, DIR_ENC);
- SEQFIFOLOAD(p, MSG2, 0, VLF | LAST2);
- SEQSTORE(p, CONTEXT2, 0, 4, 0);
-
- return PROGRAM_FINALIZE(p);
-}
-
#endif /* __DESC_ALGO_H__ */