ppc-opcode.h 2.6 KB

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  1. /*
  2. * Copyright 2009 Freescale Semicondutor, Inc.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License
  6. * as published by the Free Software Foundation; either version
  7. * 2 of the License, or (at your option) any later version.
  8. *
  9. * provides masks and opcode images for use by code generation, emulation
  10. * and for instructions that older assemblers might not know about
  11. */
  12. #ifndef _ASM_POWERPC_PPC_OPCODE_H
  13. #define _ASM_POWERPC_PPC_OPCODE_H
  14. #include <linux/stringify.h>
  15. #include <asm/asm-compat.h>
  16. /* sorted alphabetically */
  17. #define PPC_INST_DCBA 0x7c0005ec
  18. #define PPC_INST_DCBA_MASK 0xfc0007fe
  19. #define PPC_INST_DCBAL 0x7c2005ec
  20. #define PPC_INST_DCBZL 0x7c2007ec
  21. #define PPC_INST_ISEL 0x7c00001e
  22. #define PPC_INST_ISEL_MASK 0xfc00003e
  23. #define PPC_INST_LSWI 0x7c0004aa
  24. #define PPC_INST_LSWX 0x7c00042a
  25. #define PPC_INST_LWSYNC 0x7c2004ac
  26. #define PPC_INST_MCRXR 0x7c000400
  27. #define PPC_INST_MCRXR_MASK 0xfc0007fe
  28. #define PPC_INST_MFSPR_PVR 0x7c1f42a6
  29. #define PPC_INST_MFSPR_PVR_MASK 0xfc1fffff
  30. #define PPC_INST_MSGSND 0x7c00019c
  31. #define PPC_INST_NOP 0x60000000
  32. #define PPC_INST_POPCNTB 0x7c0000f4
  33. #define PPC_INST_POPCNTB_MASK 0xfc0007fe
  34. #define PPC_INST_RFCI 0x4c000066
  35. #define PPC_INST_RFDI 0x4c00004e
  36. #define PPC_INST_RFMCI 0x4c00004c
  37. #define PPC_INST_STRING 0x7c00042a
  38. #define PPC_INST_STRING_MASK 0xfc0007fe
  39. #define PPC_INST_STRING_GEN_MASK 0xfc00067e
  40. #define PPC_INST_STSWI 0x7c0005aa
  41. #define PPC_INST_STSWX 0x7c00052a
  42. #define PPC_INST_TLBILX 0x7c000024
  43. #define PPC_INST_WAIT 0x7c00007c
  44. /* macros to insert fields into opcodes */
  45. #define __PPC_RA(a) ((a & 0x1f) << 16)
  46. #define __PPC_RB(b) ((b & 0x1f) << 11)
  47. #define __PPC_T_TLB(t) ((t & 0x3) << 21)
  48. #define __PPC_WC(w) ((w & 0x3) << 21)
  49. /* Deal with instructions that older assemblers aren't aware of */
  50. #define PPC_DCBAL(a, b) stringify_in_c(.long PPC_INST_DCBAL | \
  51. __PPC_RA(a) | __PPC_RB(b))
  52. #define PPC_DCBZL(a, b) stringify_in_c(.long PPC_INST_DCBZL | \
  53. __PPC_RA(a) | __PPC_RB(b))
  54. #define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
  55. __PPC_RB(b))
  56. #define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
  57. #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
  58. #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
  59. #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \
  60. __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b))
  61. #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b)
  62. #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b)
  63. #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b)
  64. #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
  65. __PPC_WC(w))
  66. #endif /* _ASM_POWERPC_PPC_OPCODE_H */