diff options
Diffstat (limited to 'arch/x86/crypto/sha512-mb/sha512_mb_mgr.h')
| -rw-r--r-- | arch/x86/crypto/sha512-mb/sha512_mb_mgr.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h b/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h deleted file mode 100644 index 178f17eef382..000000000000 --- a/arch/x86/crypto/sha512-mb/sha512_mb_mgr.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Header file for multi buffer SHA512 algorithm manager - * - * 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) 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: - * Megha Dey <megha.dey@linux.intel.com> - * - * BSD LICENSE - * - * Copyright(c) 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 __SHA_MB_MGR_H -#define __SHA_MB_MGR_H - -#include <linux/types.h> - -#define NUM_SHA512_DIGEST_WORDS 8 - -enum job_sts {STS_UNKNOWN = 0, - STS_BEING_PROCESSED = 1, - STS_COMPLETED = 2, - STS_INTERNAL_ERROR = 3, - STS_ERROR = 4 -}; - -struct job_sha512 { - u8 *buffer; - u64 len; - u64 result_digest[NUM_SHA512_DIGEST_WORDS] __aligned(32); - enum job_sts status; - void *user_data; -}; - -struct sha512_args_x4 { - uint64_t digest[8][4]; - uint8_t *data_ptr[4]; -}; - -struct sha512_lane_data { - struct job_sha512 *job_in_lane; -}; - -struct sha512_mb_mgr { - struct sha512_args_x4 args; - - uint64_t lens[4]; - - /* each byte is index (0...7) of unused lanes */ - uint64_t unused_lanes; - /* byte 4 is set to FF as a flag */ - struct sha512_lane_data ldata[4]; -}; - -#define SHA512_MB_MGR_NUM_LANES_AVX2 4 - -void sha512_mb_mgr_init_avx2(struct sha512_mb_mgr *state); -struct job_sha512 *sha512_mb_mgr_submit_avx2(struct sha512_mb_mgr *state, - struct job_sha512 *job); -struct job_sha512 *sha512_mb_mgr_flush_avx2(struct sha512_mb_mgr *state); -struct job_sha512 *sha512_mb_mgr_get_comp_job_avx2(struct sha512_mb_mgr *state); - -#endif |