Madt.h 6.3 KB

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  1. /** @file
  2. This file describes the contents of the ACPI Multiple APIC Description
  3. Table (MADT). Some additional ACPI values are defined in Acpi10.h and
  4. Acpi20.h.
  5. To make changes to the MADT, it is necessary to update the count for the
  6. APIC structure being updated, and to modify table found in Madt.c.
  7. Copyright (c) 2013-2015 Intel Corporation.
  8. SPDX-License-Identifier: BSD-2-Clause-Patent
  9. **/
  10. #ifndef _MADT_H
  11. #define _MADT_H
  12. //
  13. // Statements that include other files
  14. //
  15. #include <IndustryStandard/Acpi.h>
  16. #include <Library/PcdLib.h>
  17. //
  18. // MADT Definitions
  19. //
  20. #define EFI_ACPI_OEM_MADT_REVISION 0x00000001
  21. //
  22. // Local APIC address
  23. //
  24. #define EFI_ACPI_LOCAL_APIC_ADDRESS 0xFEE00000
  25. //
  26. // Multiple APIC Flags are defined in AcpiX.0.h
  27. //
  28. #define EFI_ACPI_1_0_MULTIPLE_APIC_FLAGS (EFI_ACPI_1_0_PCAT_COMPAT)
  29. #define EFI_ACPI_2_0_MULTIPLE_APIC_FLAGS (EFI_ACPI_2_0_PCAT_COMPAT)
  30. //
  31. // Define the number of each table type.
  32. // This is where the table layout is modified.
  33. //
  34. #define EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT 2
  35. #define EFI_ACPI_IO_APIC_COUNT 1
  36. #define EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT 2
  37. #define EFI_ACPI_NON_MASKABLE_INTERRUPT_SOURCE_COUNT 0
  38. #define EFI_ACPI_LOCAL_APIC_NMI_COUNT 2
  39. #define EFI_ACPI_LOCAL_APIC_ADDRESS_OVERRIDE_COUNT 0
  40. #define EFI_ACPI_IO_SAPIC_COUNT 0
  41. #define EFI_ACPI_PROCESSOR_LOCAL_SAPIC_COUNT 0
  42. #define EFI_ACPI_PLATFORM_INTERRUPT_SOURCES_COUNT 0
  43. #define EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX 16
  44. //
  45. // MADT structure
  46. //
  47. //
  48. // Ensure proper structure formats
  49. //
  50. #pragma pack (1)
  51. //
  52. // ACPI 1.0 Table structure
  53. //
  54. typedef struct {
  55. EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER Header;
  56. #if EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT > 0
  57. EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE LocalApic[EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT];
  58. #endif
  59. #if EFI_ACPI_IO_APIC_COUNT > 0
  60. EFI_ACPI_1_0_IO_APIC_STRUCTURE IoApic[EFI_ACPI_IO_APIC_COUNT];
  61. #endif
  62. #if EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT > 0
  63. EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE Iso[EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT];
  64. #endif
  65. #if EFI_ACPI_NON_MASKABLE_INTERRUPT_SOURCE_COUNT > 0
  66. EFI_ACPI_1_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE NmiSource[EFI_ACPI_NON_MASKABLE_INTERRUPT_SOURCE_COUNT];
  67. #endif
  68. #if EFI_ACPI_LOCAL_APIC_NMI_COUNT > 0
  69. EFI_ACPI_1_0_LOCAL_APIC_NMI_STRUCTURE LocalApicNmi[EFI_ACPI_LOCAL_APIC_NMI_COUNT];
  70. #endif
  71. #if EFI_ACPI_LOCAL_APIC_ADDRESS_OVERRIDE_COUNT > 0
  72. EFI_ACPI_1_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE LocalApicOverride[EFI_ACPI_LOCAL_APIC_OVERRIDE_COUNT];
  73. #endif
  74. } EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE;
  75. //
  76. // ACPI 2.0 Table structure
  77. //
  78. typedef struct {
  79. EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER Header;
  80. #if EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT > 0
  81. EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE LocalApic[EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT];
  82. #endif
  83. #if EFI_ACPI_IO_APIC_COUNT > 0
  84. EFI_ACPI_2_0_IO_APIC_STRUCTURE IoApic[EFI_ACPI_IO_APIC_COUNT];
  85. #endif
  86. #if EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT > 0
  87. EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE Iso[EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT];
  88. #endif
  89. #if EFI_ACPI_NON_MASKABLE_INTERRUPT_SOURCE_COUNT > 0
  90. EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE NmiSource[EFI_ACPI_NON_MASKABLE_INTERRUPT_SOURCE_COUNT];
  91. #endif
  92. #if EFI_ACPI_LOCAL_APIC_NMI_COUNT > 0
  93. EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE LocalApicNmi[EFI_ACPI_LOCAL_APIC_NMI_COUNT];
  94. #endif
  95. #if EFI_ACPI_LOCAL_APIC_ADDRESS_OVERRIDE_COUNT > 0
  96. EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE LocalApicOverride[EFI_ACPI_LOCAL_APIC_ADDRESS_OVERRIDE_COUNT];
  97. #endif
  98. #if EFI_ACPI_IO_SAPIC_COUNT > 0
  99. EFI_ACPI_2_0_IO_SAPIC_STRUCTURE IoSapic[EFI_ACPI_IO_SAPIC_COUNT];
  100. #endif
  101. #if EFI_ACPI_PROCESSOR_LOCAL_SAPIC_COUNT > 0
  102. EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE LocalSapic[EFI_ACPI_PROCESSOR_LOCAL_SAPIC_COUNT];
  103. #endif
  104. #if EFI_ACPI_PLATFORM_INTERRUPT_SOURCES_COUNT > 0
  105. EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE PlatformInterruptSources[EFI_ACPI_PLATFORM_INTERRUPT_SOURCES_COUNT];
  106. #endif
  107. } EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE;
  108. #define _PcdIntSettingTblEnable(x) PcdGet8 (PcdInterruptOverrideSettingTable##x##Enable)
  109. #define PcdIntSettingTblEnable(x) _PcdIntSettingTblEnable(x)
  110. #define _PcdIntSettingTblSourceIrq(x) PcdGet8 (PcdInterruptOverrideSettingTable##x##Enable)
  111. #define PcdIntSettingTblSourceIrq(x) _PcdIntSettingTblSourceIrq(x)
  112. #define _PcdIntSettingTblPolarity(x) PcdGet8 (PcdInterruptOverrideSettingTable##x##Polarity)
  113. #define PcdIntSettingTblPolarity(x) _PcdIntSettingTblPolarity(x)
  114. #define _PcdIntSettingTableTrigerMode(x) PcdGet8 (PcdInterruptOverrideSettingTable##x##TrigerMode)
  115. #define PcdIntSettingTableTrigerMode(x) _PcdIntSettingTableTrigerMode(x)
  116. #define _PcdIntSettingTableGlobalIrq(x) PcdGet32 (PcdInterruptOverrideSettingTable##x##GlobalIrq)
  117. #define PcdIntSettingTableGlobalIrq(x) _PcdIntSettingTableGlobalIrq(x)
  118. typedef struct {
  119. UINT8 Enable;
  120. UINT8 SourceIrq;
  121. UINT8 Polarity;
  122. UINT8 TrigerMode;
  123. UINT32 GlobalIrq;
  124. } INTERRUPT_OVERRIDE_SETTING;
  125. typedef struct {
  126. UINT32 IoApicAddress;
  127. UINT32 GlobalInterruptBase;
  128. UINT8 IoApicId;
  129. UINT8 NmiEnable;
  130. UINT8 NmiSource;
  131. UINT8 Polarity;
  132. UINT8 TrigerMode;
  133. } IO_APIC_SETTING;
  134. typedef struct {
  135. UINT8 NmiEnabelApicIdMask;
  136. UINT8 AddressOverrideEnable;
  137. UINT8 Polarity;
  138. UINT8 TrigerMode;
  139. UINT8 LocalApicLint;
  140. UINT8 Reserve[3];
  141. UINT32 LocalApicAddress;
  142. UINT64 LocalApicAddressOverride;
  143. } LOCAL_APIC_SETTING;
  144. typedef struct _MADT_CONFIG_DATA {
  145. INTERRUPT_OVERRIDE_SETTING MadtInterruptSetting[EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX];
  146. IO_APIC_SETTING MadtIoApicSetting;
  147. LOCAL_APIC_SETTING MadtLocalApicSetting;
  148. }MADT_CONFIG_DATA;
  149. #pragma pack ()
  150. EFI_STATUS
  151. EFIAPI
  152. MadtTableInitialize (
  153. OUT EFI_ACPI_COMMON_HEADER **MadtTable,
  154. OUT UINTN *Size
  155. );
  156. #endif