42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2003 H. Peter Anvin - All Rights Reserved
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*/
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#ifndef _PQ_IMPL_H
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#define _PQ_IMPL_H
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#include <linux/init.h>
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#include <linux/raid/pq_tables.h>
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/* Routine choices */
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struct raid6_calls {
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const char *name;
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void (*gen_syndrome)(int disks, size_t bytes, void **ptrs);
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void (*xor_syndrome)(int disks, int start, int stop, size_t bytes,
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void **ptrs);
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};
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struct raid6_recov_calls {
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const char *name;
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void (*data2)(int disks, size_t bytes, int faila, int failb,
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void **ptrs);
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void (*datap)(int disks, size_t bytes, int faila, void **ptrs);
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};
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void __init raid6_algo_add(const struct raid6_calls *algo);
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void __init raid6_algo_add_default(void);
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void __init raid6_recov_algo_add(const struct raid6_recov_calls *algo);
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/* for the kunit test */
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const struct raid6_calls *raid6_algo_find(unsigned int idx);
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const struct raid6_recov_calls *raid6_recov_algo_find(unsigned int idx);
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/* generic implementations */
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extern const struct raid6_calls raid6_intx1;
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extern const struct raid6_calls raid6_intx2;
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extern const struct raid6_calls raid6_intx4;
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extern const struct raid6_calls raid6_intx8;
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extern const struct raid6_recov_calls raid6_recov_intx1;
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#endif /* _PQ_IMPL_H */
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