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ext_context.h

ext_context.h 4.8 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2006-2024, RT-Thread Development Team
    3. 

  3.  *
    4. 

  4.  * SPDX-License-Identifier: Apache-2.0
    5. 

  5.  *
    6. 

  6.  * Change Logs:
    7. 

  7.  * Date           Author       Notes
    8. 

  8.  * 2022-10-10     RT-Thread    the first version
    9. 

  9.  */
    10. 

  10. #ifndef __EXT_CONTEXT_H__
    11. 

  11. #define __EXT_CONTEXT_H__
    12. 

  12. 

  13. #include <rtconfig.h>
    14. 

  14. 

  15. #ifdef ARCH_RISCV_FPU
    16. 

  16. /* 32 fpu register */
    17. 

  17. #define CTX_FPU_REG_NR  32
    18. 

  18. #else
    19. 

  19. #define CTX_FPU_REG_NR  0
    20. 

  20. #endif /* ARCH_RISCV_FPU */
    21. 

  21. 

  22. #ifdef __ASSEMBLY__
    23. 

  23. 

  24. /**
    25. 

  25.  * ==================================
    26. 

  26.  * RISC-V D ISA (Floating)
    27. 

  27.  * ==================================
    28. 

  28.  */
    29. 

  29. 

  30. #ifdef ARCH_RISCV_FPU
    31. 

  31. #define FPU_CTX_F0_OFF  (REGBYTES * 0)  /* offsetof(fpu_context_t, fpustatus.f[0])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    32. 

  32. #define FPU_CTX_F1_OFF  (REGBYTES * 1)  /* offsetof(fpu_context_t, fpustatus.f[1])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    33. 

  33. #define FPU_CTX_F2_OFF  (REGBYTES * 2)  /* offsetof(fpu_context_t, fpustatus.f[2])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    34. 

  34. #define FPU_CTX_F3_OFF  (REGBYTES * 3)  /* offsetof(fpu_context_t, fpustatus.f[3])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    35. 

  35. #define FPU_CTX_F4_OFF  (REGBYTES * 4)  /* offsetof(fpu_context_t, fpustatus.f[4])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    36. 

  36. #define FPU_CTX_F5_OFF  (REGBYTES * 5)  /* offsetof(fpu_context_t, fpustatus.f[5])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    37. 

  37. #define FPU_CTX_F6_OFF  (REGBYTES * 6)  /* offsetof(fpu_context_t, fpustatus.f[6])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    38. 

  38. #define FPU_CTX_F7_OFF  (REGBYTES * 7)  /* offsetof(fpu_context_t, fpustatus.f[7])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    39. 

  39. #define FPU_CTX_F8_OFF  (REGBYTES * 8)  /* offsetof(fpu_context_t, fpustatus.f[8])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    40. 

  40. #define FPU_CTX_F9_OFF  (REGBYTES * 9)  /* offsetof(fpu_context_t, fpustatus.f[9])  - offsetof(fpu_context_t, fpustatus.f[0]) */
    41. 

  41. #define FPU_CTX_F10_OFF (REGBYTES * 10) /* offsetof(fpu_context_t, fpustatus.f[10]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    42. 

  42. #define FPU_CTX_F11_OFF (REGBYTES * 11) /* offsetof(fpu_context_t, fpustatus.f[11]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    43. 

  43. #define FPU_CTX_F12_OFF (REGBYTES * 12) /* offsetof(fpu_context_t, fpustatus.f[12]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    44. 

  44. #define FPU_CTX_F13_OFF (REGBYTES * 13) /* offsetof(fpu_context_t, fpustatus.f[13]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    45. 

  45. #define FPU_CTX_F14_OFF (REGBYTES * 14) /* offsetof(fpu_context_t, fpustatus.f[14]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    46. 

  46. #define FPU_CTX_F15_OFF (REGBYTES * 15) /* offsetof(fpu_context_t, fpustatus.f[15]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    47. 

  47. #define FPU_CTX_F16_OFF (REGBYTES * 16) /* offsetof(fpu_context_t, fpustatus.f[16]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    48. 

  48. #define FPU_CTX_F17_OFF (REGBYTES * 17) /* offsetof(fpu_context_t, fpustatus.f[17]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    49. 

  49. #define FPU_CTX_F18_OFF (REGBYTES * 18) /* offsetof(fpu_context_t, fpustatus.f[18]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    50. 

  50. #define FPU_CTX_F19_OFF (REGBYTES * 19) /* offsetof(fpu_context_t, fpustatus.f[19]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    51. 

  51. #define FPU_CTX_F20_OFF (REGBYTES * 20) /* offsetof(fpu_context_t, fpustatus.f[20]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    52. 

  52. #define FPU_CTX_F21_OFF (REGBYTES * 21) /* offsetof(fpu_context_t, fpustatus.f[21]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    53. 

  53. #define FPU_CTX_F22_OFF (REGBYTES * 22) /* offsetof(fpu_context_t, fpustatus.f[22]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    54. 

  54. #define FPU_CTX_F23_OFF (REGBYTES * 23) /* offsetof(fpu_context_t, fpustatus.f[23]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    55. 

  55. #define FPU_CTX_F24_OFF (REGBYTES * 24) /* offsetof(fpu_context_t, fpustatus.f[24]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    56. 

  56. #define FPU_CTX_F25_OFF (REGBYTES * 25) /* offsetof(fpu_context_t, fpustatus.f[25]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    57. 

  57. #define FPU_CTX_F26_OFF (REGBYTES * 26) /* offsetof(fpu_context_t, fpustatus.f[26]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    58. 

  58. #define FPU_CTX_F27_OFF (REGBYTES * 27) /* offsetof(fpu_context_t, fpustatus.f[27]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    59. 

  59. #define FPU_CTX_F28_OFF (REGBYTES * 28) /* offsetof(fpu_context_t, fpustatus.f[28]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    60. 

  60. #define FPU_CTX_F29_OFF (REGBYTES * 29) /* offsetof(fpu_context_t, fpustatus.f[29]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    61. 

  61. #define FPU_CTX_F30_OFF (REGBYTES * 30) /* offsetof(fpu_context_t, fpustatus.f[30]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    62. 

  62. #define FPU_CTX_F31_OFF (REGBYTES * 31) /* offsetof(fpu_context_t, fpustatus.f[31]) - offsetof(fpu_context_t, fpustatus.f[0]) */
    63. 

  63. #endif /* ARCH_RISCV_FPU */
    64. 

  64. 

  65. #endif /* __ASSEMBLY__ */
    66. 

  66. 

  67. #ifdef ARCH_RISCV_VECTOR
    68. 

  68. #include "rvv_context.h"
    69. 

  69. #else /* !ARCH_RISCV_VECTOR */
    70. 

  70. #define CTX_VECTOR_REG_NR  0
    71. 

  71. #endif /* ARCH_RISCV_VECTOR */
    72. 

  72. 

  73. #endif /* __EXT_CONTEXT_H__ */
    74.