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-rw-r--r--arch/arm/include/asm/opcodes-virt.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/include/asm/opcodes-virt.h b/arch/arm/include/asm/opcodes-virt.h
new file mode 100644
index 0000000000..0b58da81b7
--- /dev/null
+++ b/arch/arm/include/asm/opcodes-virt.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
+ * Copyright (C) 2012 Linaro Limited
+ */
+#ifndef __ASM_ARM_OPCODES_VIRT_H
+#define __ASM_ARM_OPCODES_VIRT_H
+
+#include <asm/opcodes.h>
+
+#define __HVC(imm16) __inst_arm_thumb32( \
+ 0xE1400070 | (((imm16) & 0xFFF0) << 4) | ((imm16) & 0x000F), \
+ 0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF) \
+)
+
+#define __ERET __inst_arm_thumb32( \
+ 0xE160006E, \
+ 0xF3DE8F00 \
+)
+
+#define __MSR_ELR_HYP(regnum) __inst_arm_thumb32( \
+ 0xE12EF300 | regnum, \
+ 0xF3808E30 | (regnum << 16) \
+)
+
+#endif /* ! __ASM_ARM_OPCODES_VIRT_H */