root/arch/powerpc/include/asm/xor.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *
 * Copyright (C) IBM Corporation, 2012
 *
 * Author: Anton Blanchard <anton@au.ibm.com>
 */
#ifndef _ASM_POWERPC_XOR_H
#define _ASM_POWERPC_XOR_H

#ifdef CONFIG_ALTIVEC

#include <asm/cputable.h>
#include <asm/cpu_has_feature.h>
#include <asm/xor_altivec.h>

static struct xor_block_template xor_block_altivec = {
        .name = "altivec",
        .do_2 = xor_altivec_2,
        .do_3 = xor_altivec_3,
        .do_4 = xor_altivec_4,
        .do_5 = xor_altivec_5,
};

#define XOR_SPEED_ALTIVEC()                             \
        do {                                            \
                if (cpu_has_feature(CPU_FTR_ALTIVEC))   \
                        xor_speed(&xor_block_altivec);  \
        } while (0)
#else
#define XOR_SPEED_ALTIVEC()
#endif

/* Also try the generic routines. */
#include <asm-generic/xor.h>

#undef XOR_TRY_TEMPLATES
#define XOR_TRY_TEMPLATES                               \
do {                                                    \
        xor_speed(&xor_block_8regs);                    \
        xor_speed(&xor_block_8regs_p);                  \
        xor_speed(&xor_block_32regs);                   \
        xor_speed(&xor_block_32regs_p);                 \
        XOR_SPEED_ALTIVEC();                            \
} while (0)

#endif /* _ASM_POWERPC_XOR_H */