From 9e66506d33eac67bfa814ccba1c9ccd06bb5b107 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Fri, 11 Mar 2016 22:06:54 -0700 Subject: x86: Move microcode code to a common location This code is used on several Intel CPUs. Move it into a common location. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- arch/x86/include/asm/microcode.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 arch/x86/include/asm/microcode.h (limited to 'arch/x86/include/asm/microcode.h') diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h new file mode 100644 index 00000000000..67f32cc38fa --- /dev/null +++ b/arch/x86/include/asm/microcode.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2015 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_MICROCODE_H +#define __ASM_ARCH_MICROCODE_H + +#ifndef __ASSEMBLY__ + +/** + * microcode_update_intel() - Apply microcode updates + * + * Applies any microcode updates in the device tree. + * + * @return 0 if OK, -EEXIST if the updates were already applied, -ENOENT if + * not updates were found, -EINVAL if an update was invalid + */ +int microcode_update_intel(void); +#endif /* __ASSEMBLY__ */ + +#endif -- cgit v1.2.3