rwmmio.h 2.7 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. */
  5. #undef TRACE_SYSTEM
  6. #define TRACE_SYSTEM rwmmio
  7. #if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)
  8. #define _TRACE_RWMMIO_H
  9. #include <linux/tracepoint.h>
  10. DECLARE_EVENT_CLASS(rwmmio_rw_template,
  11. TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
  12. volatile void __iomem *addr),
  13. TP_ARGS(caller, caller0, val, width, addr),
  14. TP_STRUCT__entry(
  15. __field(unsigned long, caller)
  16. __field(unsigned long, caller0)
  17. __field(unsigned long, addr)
  18. __field(u64, val)
  19. __field(u8, width)
  20. ),
  21. TP_fast_assign(
  22. __entry->caller = caller;
  23. __entry->caller0 = caller0;
  24. __entry->val = val;
  25. __entry->addr = (unsigned long)addr;
  26. __entry->width = width;
  27. ),
  28. TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
  29. (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
  30. __entry->val, __entry->addr)
  31. );
  32. DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,
  33. TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
  34. volatile void __iomem *addr),
  35. TP_ARGS(caller, caller0, val, width, addr)
  36. );
  37. DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,
  38. TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
  39. volatile void __iomem *addr),
  40. TP_ARGS(caller, caller0, val, width, addr)
  41. );
  42. TRACE_EVENT(rwmmio_read,
  43. TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,
  44. const volatile void __iomem *addr),
  45. TP_ARGS(caller, caller0, width, addr),
  46. TP_STRUCT__entry(
  47. __field(unsigned long, caller)
  48. __field(unsigned long, caller0)
  49. __field(unsigned long, addr)
  50. __field(u8, width)
  51. ),
  52. TP_fast_assign(
  53. __entry->caller = caller;
  54. __entry->caller0 = caller0;
  55. __entry->addr = (unsigned long)addr;
  56. __entry->width = width;
  57. ),
  58. TP_printk("%pS -> %pS width=%d addr=%#lx",
  59. (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)
  60. );
  61. TRACE_EVENT(rwmmio_post_read,
  62. TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,
  63. const volatile void __iomem *addr),
  64. TP_ARGS(caller, caller0, val, width, addr),
  65. TP_STRUCT__entry(
  66. __field(unsigned long, caller)
  67. __field(unsigned long, caller0)
  68. __field(unsigned long, addr)
  69. __field(u64, val)
  70. __field(u8, width)
  71. ),
  72. TP_fast_assign(
  73. __entry->caller = caller;
  74. __entry->caller0 = caller0;
  75. __entry->val = val;
  76. __entry->addr = (unsigned long)addr;
  77. __entry->width = width;
  78. ),
  79. TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",
  80. (void *)__entry->caller0, (void *)__entry->caller, __entry->width,
  81. __entry->val, __entry->addr)
  82. );
  83. #endif /* _TRACE_RWMMIO_H */
  84. #include <trace/define_trace.h>