Эхлэл Бүгдийг харах Тусламж
Бүртгүүлэх Нэвтрэх
lqb
/
rt-thread
-ын хуулбар https://gitee.com/rtthread/rt-thread.git
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Салаа 0
Файлууд Асуудлууд 0 Мэдлэгийн сан
Салаа: v5.1.0
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rt-thread
/
libcpu
/
arm
/
cortex-r52
/
cpuport.h

cpuport.h 1.7 KB
Байнгын холболт Түүх Анхны өгөгдөл

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  1. /*
    2. 

  2.  * Copyright (c) 2011-2024, Shanghai Real-Thread Electronic Technology Co.,Ltd
    3. 

  3.  *
    4. 

  4.  * Change Logs:
    5. 

  5.  * Date           Author       Notes
    6. 

  6.  * 2022-08-29     RT-Thread    first version
    7. 

  7.  */
    8. 

  8. 

  9. 

  10. #ifndef  CPUPORT_H__
    11. 

  11. #define  CPUPORT_H__
    12. 

  12. 

  13. /* the exception stack without VFP registers */
    14. 

  14. struct rt_hw_exp_stack
    15. 

  15. {
    16. 

  16.     unsigned long r0;
    17. 

  17.     unsigned long r1;
    18. 

  18.     unsigned long r2;
    19. 

  19.     unsigned long r3;
    20. 

  20.     unsigned long r4;
    21. 

  21.     unsigned long r5;
    22. 

  22.     unsigned long r6;
    23. 

  23.     unsigned long r7;
    24. 

  24.     unsigned long r8;
    25. 

  25.     unsigned long r9;
    26. 

  26.     unsigned long r10;
    27. 

  27.     unsigned long fp;
    28. 

  28.     unsigned long ip;
    29. 

  29.     unsigned long sp;
    30. 

  30.     unsigned long lr;
    31. 

  31.     unsigned long pc;
    32. 

  32.     unsigned long cpsr;
    33. 

  33. };
    34. 

  34. 

  35. struct rt_hw_stack
    36. 

  36. {
    37. 

  37.     unsigned long cpsr;
    38. 

  38.     unsigned long r0;
    39. 

  39.     unsigned long r1;
    40. 

  40.     unsigned long r2;
    41. 

  41.     unsigned long r3;
    42. 

  42.     unsigned long r4;
    43. 

  43.     unsigned long r5;
    44. 

  44.     unsigned long r6;
    45. 

  45.     unsigned long r7;
    46. 

  46.     unsigned long r8;
    47. 

  47.     unsigned long r9;
    48. 

  48.     unsigned long r10;
    49. 

  49.     unsigned long fp;
    50. 

  50.     unsigned long ip;
    51. 

  51.     unsigned long lr;
    52. 

  52.     unsigned long pc;
    53. 

  53. };
    54. 

  54. 

  55. #define USERMODE    0x10
    56. 

  56. #define FIQMODE     0x11
    57. 

  57. #define IRQMODE     0x12
    58. 

  58. #define SVCMODE     0x13
    59. 

  59. #define MONITORMODE 0x16
    60. 

  60. #define ABORTMODE   0x17
    61. 

  61. #define HYPMODE     0x1b
    62. 

  62. #define UNDEFMODE   0x1b
    63. 

  63. #define MODEMASK    0x1f
    64. 

  64. #define NOINT       0xc0
    65. 

  65. 

  66. #define T_Bit       (1<<5)
    67. 

  67. #define F_Bit       (1<<6)
    68. 

  68. #define I_Bit       (1<<7)
    69. 

  69. #define A_Bit       (1<<8)
    70. 

  70. #define E_Bit       (1<<9)
    71. 

  71. #define J_Bit       (1<<24)
    72. 

  72. 

  73. 

  74. // rt_inline void rt_hw_isb(void)
    75. 

  75. // {
    76. 

  76. //     __asm volatile ("isb":::"memory");
    77. 

  77. // }
    78. 

  78. 

  79. // rt_inline void rt_hw_dmb(void)
    80. 

  80. // {
    81. 

  81. //     __asm volatile ("dmb":::"memory");
    82. 

  82. // }
    83. 

  83. 

  84. // rt_inline void rt_hw_dsb(void)
    85. 

  85. // {
    86. 

  86. //     __asm volatile ("dsb":::"memory");
    87. 

  87. // }
    88. 

  88. 

  89. #endif  /*CPUPORT_H__*/
    90.