opcodes-virt.h 1.3 KB

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  1. /*
  2. * opcodes-virt.h: Opcode definitions for the ARM virtualization extensions
  3. * Copyright (C) 2012 Linaro Limited
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License along
  16. * with this program; if not, write to the Free Software Foundation, Inc.,
  17. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18. */
  19. #ifndef __ASM_ARM_OPCODES_VIRT_H
  20. #define __ASM_ARM_OPCODES_VIRT_H
  21. #include <asm/opcodes.h>
  22. #define __HVC(imm16) __inst_arm_thumb32( \
  23. 0xE1400070 | (((imm16) & 0xFFF0) << 4) | ((imm16) & 0x000F), \
  24. 0xF7E08000 | (((imm16) & 0xF000) << 4) | ((imm16) & 0x0FFF) \
  25. )
  26. #define __ERET __inst_arm_thumb32( \
  27. 0xE160006E, \
  28. 0xF3DE8F00 \
  29. )
  30. #define __MSR_ELR_HYP(regnum) __inst_arm_thumb32( \
  31. 0xE12EF300 | regnum, \
  32. 0xF3808E30 | (regnum << 16) \
  33. )
  34. #endif /* ! __ASM_ARM_OPCODES_VIRT_H */