actables.h 4.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153
  1. /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
  2. /******************************************************************************
  3. *
  4. * Name: actables.h - ACPI table management
  5. *
  6. * Copyright (C) 2000 - 2022, Intel Corp.
  7. *
  8. *****************************************************************************/
  9. #ifndef __ACTABLES_H__
  10. #define __ACTABLES_H__
  11. acpi_status acpi_allocate_root_table(u32 initial_table_count);
  12. /*
  13. * tbxfroot - Root pointer utilities
  14. */
  15. u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp);
  16. acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
  17. u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
  18. /*
  19. * tbdata - table data structure management
  20. */
  21. acpi_status
  22. acpi_tb_get_next_table_descriptor(u32 *table_index,
  23. struct acpi_table_desc **table_desc);
  24. void
  25. acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
  26. acpi_physical_address address,
  27. u8 flags, struct acpi_table_header *table);
  28. acpi_status
  29. acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
  30. acpi_physical_address address,
  31. u8 flags, struct acpi_table_header *table);
  32. void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
  33. acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc);
  34. acpi_status
  35. acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
  36. char *signature, u32 *table_index);
  37. u8 acpi_tb_is_table_loaded(u32 table_index);
  38. void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
  39. /*
  40. * tbfadt - FADT parse/convert/validate
  41. */
  42. void acpi_tb_parse_fadt(void);
  43. void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
  44. /*
  45. * tbfind - find ACPI table
  46. */
  47. acpi_status
  48. acpi_tb_find_table(char *signature,
  49. char *oem_id, char *oem_table_id, u32 *table_index);
  50. /*
  51. * tbinstal - Table removal and deletion
  52. */
  53. acpi_status acpi_tb_resize_root_table_list(void);
  54. acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc);
  55. void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc);
  56. void acpi_tb_override_table(struct acpi_table_desc *old_table_desc);
  57. acpi_status
  58. acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
  59. struct acpi_table_header **table_ptr,
  60. u32 *table_length, u8 *table_flags);
  61. void
  62. acpi_tb_release_table(struct acpi_table_header *table,
  63. u32 table_length, u8 table_flags);
  64. acpi_status
  65. acpi_tb_install_standard_table(acpi_physical_address address,
  66. u8 flags,
  67. struct acpi_table_header *table,
  68. u8 reload, u8 override, u32 *table_index);
  69. void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
  70. acpi_status
  71. acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node);
  72. acpi_status
  73. acpi_tb_install_and_load_table(acpi_physical_address address,
  74. u8 flags,
  75. struct acpi_table_header *table,
  76. u8 override, u32 *table_index);
  77. acpi_status acpi_tb_unload_table(u32 table_index);
  78. void acpi_tb_notify_table(u32 event, void *table);
  79. void acpi_tb_terminate(void);
  80. acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index);
  81. acpi_status acpi_tb_allocate_owner_id(u32 table_index);
  82. acpi_status acpi_tb_release_owner_id(u32 table_index);
  83. acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
  84. /*
  85. * tbutils - table manager utilities
  86. */
  87. acpi_status acpi_tb_initialize_facs(void);
  88. void
  89. acpi_tb_print_table_header(acpi_physical_address address,
  90. struct acpi_table_header *header);
  91. u8 acpi_tb_checksum(u8 *buffer, u32 length);
  92. acpi_status
  93. acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
  94. void acpi_tb_check_dsdt_header(void);
  95. struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
  96. void
  97. acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc,
  98. u8 override, u32 *table_index);
  99. acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address);
  100. acpi_status
  101. acpi_tb_get_table(struct acpi_table_desc *table_desc,
  102. struct acpi_table_header **out_table);
  103. void acpi_tb_put_table(struct acpi_table_desc *table_desc);
  104. /*
  105. * tbxfload
  106. */
  107. acpi_status acpi_tb_load_namespace(void);
  108. #endif /* __ACTABLES_H__ */