1 /* 2 * linux/arch/arm64/include/asm/neon.h 3 * 4 * Copyright (C) 2013 Linaro Ltd <ard.biesheuvel@linaro.org> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11 #ifndef __ASM_NEON_H 12 #define __ASM_NEON_H 13 14 #include <linux/types.h> 15 #include <asm/fpsimd.h> 16 17 #define cpu_has_neon() system_supports_fpsimd() 18 19 void kernel_neon_begin(void); 20 void kernel_neon_end(void); 21 22 /* 23 * Temporary macro to allow the crypto code to compile. Note that the 24 * semantics of kernel_neon_begin_partial() are now different from the 25 * original as it does not allow being called in an interrupt context. 26 */ 27 #define kernel_neon_begin_partial(num_regs) kernel_neon_begin() 28 29 #endif /* ! __ASM_NEON_H */ 30