pstate.h 4.8 KB

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  1. #ifndef _SPARC64_PSTATE_H
  2. #define _SPARC64_PSTATE_H
  3. #include <linux/const.h>
  4. /* The V9 PSTATE Register (with SpitFire extensions).
  5. *
  6. * -----------------------------------------------------------------------
  7. * | Resv | IG | MG | CLE | TLE | MM | RED | PEF | AM | PRIV | IE | AG |
  8. * -----------------------------------------------------------------------
  9. * 63 12 11 10 9 8 7 6 5 4 3 2 1 0
  10. */
  11. #define PSTATE_IG _AC(0x0000000000000800,UL) /* Interrupt Globals. */
  12. #define PSTATE_MG _AC(0x0000000000000400,UL) /* MMU Globals. */
  13. #define PSTATE_CLE _AC(0x0000000000000200,UL) /* Current Little Endian.*/
  14. #define PSTATE_TLE _AC(0x0000000000000100,UL) /* Trap Little Endian. */
  15. #define PSTATE_MM _AC(0x00000000000000c0,UL) /* Memory Model. */
  16. #define PSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TotalStoreOrder */
  17. #define PSTATE_PSO _AC(0x0000000000000040,UL) /* MM: PartialStoreOrder */
  18. #define PSTATE_RMO _AC(0x0000000000000080,UL) /* MM: RelaxedMemoryOrder*/
  19. #define PSTATE_RED _AC(0x0000000000000020,UL) /* Reset Error Debug. */
  20. #define PSTATE_PEF _AC(0x0000000000000010,UL) /* Floating Point Enable.*/
  21. #define PSTATE_AM _AC(0x0000000000000008,UL) /* Address Mask. */
  22. #define PSTATE_PRIV _AC(0x0000000000000004,UL) /* Privilege. */
  23. #define PSTATE_IE _AC(0x0000000000000002,UL) /* Interrupt Enable. */
  24. #define PSTATE_AG _AC(0x0000000000000001,UL) /* Alternate Globals. */
  25. /* The V9 TSTATE Register (with SpitFire and Linux extensions).
  26. *
  27. * ---------------------------------------------------------------------
  28. * | Resv | GL | CCR | ASI | %pil | PSTATE | Resv | CWP |
  29. * ---------------------------------------------------------------------
  30. * 63 43 42 40 39 32 31 24 23 20 19 8 7 5 4 0
  31. */
  32. #define TSTATE_GL _AC(0x0000070000000000,UL) /* Global reg level */
  33. #define TSTATE_CCR _AC(0x000000ff00000000,UL) /* Condition Codes. */
  34. #define TSTATE_XCC _AC(0x000000f000000000,UL) /* Condition Codes. */
  35. #define TSTATE_XNEG _AC(0x0000008000000000,UL) /* %xcc Negative. */
  36. #define TSTATE_XZERO _AC(0x0000004000000000,UL) /* %xcc Zero. */
  37. #define TSTATE_XOVFL _AC(0x0000002000000000,UL) /* %xcc Overflow. */
  38. #define TSTATE_XCARRY _AC(0x0000001000000000,UL) /* %xcc Carry. */
  39. #define TSTATE_ICC _AC(0x0000000f00000000,UL) /* Condition Codes. */
  40. #define TSTATE_INEG _AC(0x0000000800000000,UL) /* %icc Negative. */
  41. #define TSTATE_IZERO _AC(0x0000000400000000,UL) /* %icc Zero. */
  42. #define TSTATE_IOVFL _AC(0x0000000200000000,UL) /* %icc Overflow. */
  43. #define TSTATE_ICARRY _AC(0x0000000100000000,UL) /* %icc Carry. */
  44. #define TSTATE_ASI _AC(0x00000000ff000000,UL) /* AddrSpace ID. */
  45. #define TSTATE_PIL _AC(0x0000000000f00000,UL) /* %pil (Linux traps)*/
  46. #define TSTATE_PSTATE _AC(0x00000000000fff00,UL) /* PSTATE. */
  47. #define TSTATE_IG _AC(0x0000000000080000,UL) /* Interrupt Globals.*/
  48. #define TSTATE_MG _AC(0x0000000000040000,UL) /* MMU Globals. */
  49. #define TSTATE_CLE _AC(0x0000000000020000,UL) /* CurrLittleEndian. */
  50. #define TSTATE_TLE _AC(0x0000000000010000,UL) /* TrapLittleEndian. */
  51. #define TSTATE_MM _AC(0x000000000000c000,UL) /* Memory Model. */
  52. #define TSTATE_TSO _AC(0x0000000000000000,UL) /* MM: TSO */
  53. #define TSTATE_PSO _AC(0x0000000000004000,UL) /* MM: PSO */
  54. #define TSTATE_RMO _AC(0x0000000000008000,UL) /* MM: RMO */
  55. #define TSTATE_RED _AC(0x0000000000002000,UL) /* Reset Error Debug.*/
  56. #define TSTATE_PEF _AC(0x0000000000001000,UL) /* FPU Enable. */
  57. #define TSTATE_AM _AC(0x0000000000000800,UL) /* Address Mask. */
  58. #define TSTATE_PRIV _AC(0x0000000000000400,UL) /* Privilege. */
  59. #define TSTATE_IE _AC(0x0000000000000200,UL) /* Interrupt Enable. */
  60. #define TSTATE_AG _AC(0x0000000000000100,UL) /* Alternate Globals.*/
  61. #define TSTATE_SYSCALL _AC(0x0000000000000020,UL) /* in syscall trap */
  62. #define TSTATE_CWP _AC(0x000000000000001f,UL) /* Curr Win-Pointer. */
  63. /* Floating-Point Registers State Register.
  64. *
  65. * --------------------------------
  66. * | Resv | FEF | DU | DL |
  67. * --------------------------------
  68. * 63 3 2 1 0
  69. */
  70. #define FPRS_FEF _AC(0x0000000000000004,UL) /* FPU Enable. */
  71. #define FPRS_DU _AC(0x0000000000000002,UL) /* Dirty Upper. */
  72. #define FPRS_DL _AC(0x0000000000000001,UL) /* Dirty Lower. */
  73. /* Version Register.
  74. *
  75. * ------------------------------------------------------
  76. * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
  77. * ------------------------------------------------------
  78. * 63 48 47 32 31 24 23 16 15 8 7 5 4 0
  79. */
  80. #define VERS_MANUF _AC(0xffff000000000000,UL) /* Manufacturer. */
  81. #define VERS_IMPL _AC(0x0000ffff00000000,UL) /* Implementation. */
  82. #define VERS_MASK _AC(0x00000000ff000000,UL) /* Mask Set Revision.*/
  83. #define VERS_MAXTL _AC(0x000000000000ff00,UL) /* Max Trap Level. */
  84. #define VERS_MAXWIN _AC(0x000000000000001f,UL) /* Max RegWindow Idx.*/
  85. #endif /* !(_SPARC64_PSTATE_H) */