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kernel/linux-rt-4.4.41/arch/arm/include/asm/opcodes-virt.h 1.32 KB
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  /*
   * 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 */