arch/arm/include/asm/opcodes-virt.h

   1 /*
   2  * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
   3  * Copyright (C) 2012  Linaro Limited
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 #ifndef __ASM_ARM_OPCODES_VIRT_H
   8 #define __ASM_ARM_OPCODES_VIRT_H
   9
  10 #include <asm/opcodes.h>
  11
  12 #define __HVC(imm16) __inst_arm_thumb32(                                \
  13         0xE1400070 | (((imm16) & 0xFFF0) << 4) | ((imm16) & 0x000F),    \
  14         0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF)     \
  15 )
  16
  17 #define __ERET  __inst_arm_thumb32(                                     \
  18         0xE160006E,                                                     \
  19         0xF3DE8F00                                                      \
  20 )
  21
  22 #define __MSR_ELR_HYP(regnum)   __inst_arm_thumb32(                     \
  23         0xE12EF300 | regnum,                                            \
  24         0xF3808E30 | (regnum << 16)                                     \
  25 )
  26
  27 #endif /* ! __ASM_ARM_OPCODES_VIRT_H */