Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / include / asm / opcodes-virt.h

diff --git a/kernel/arch/arm/include/asm/opcodes-virt.h b/kernel/arch/arm/include/asm/opcodes-virt.h
new file mode 100644 (file)
index 0000000..efcfdf9
--- /dev/null
+++ b/kernel/arch/arm/include/asm/opcodes-virt.h
@@ -0,0 +1,39 @@
+/*
+ * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
+ * Copyright (C) 2012  Linaro Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#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 */