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Diffstat (limited to 'arch/x86/include/asm/arch-ivybridge/microcode.h')
-rw-r--r--arch/x86/include/asm/arch-ivybridge/microcode.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/microcode.h b/arch/x86/include/asm/arch-ivybridge/microcode.h
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index 0000000000..bc9b87c44c
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+++ b/arch/x86/include/asm/arch-ivybridge/microcode.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2015 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_ARCH_MICROCODE_H
+#define __ASM_ARCH_MICROCODE_H
+
+/**
+ * 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