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49ba9447 | 1 | /** @file\r |
2 | MADT Table\r | |
3 | \r | |
54235984 | 4 | This file contains a structure definition for the ACPI 1.0 Multiple APIC\r |
5 | Description Table (MADT).\r | |
6 | \r | |
7 | Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>\r | |
56d7640a | 8 | This program and the accompanying materials are\r |
49ba9447 | 9 | licensed and made available under the terms and conditions of the BSD License\r |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
54235984 | 12 | \r |
49ba9447 | 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
54235984 | 16 | **/\r |
49ba9447 | 17 | \r |
18 | #include <IndustryStandard/Acpi.h>\r | |
498f7d8d | 19 | #include <Platform.h>\r |
49ba9447 | 20 | \r |
21 | //\r | |
22 | // Local APIC address\r | |
23 | //\r | |
24 | #define EFI_ACPI_LOCAL_APIC_ADDRESS 0xFEE00000 // TBD\r | |
25 | \r | |
26 | //\r | |
27 | // Multiple APIC Flags are defined in AcpiX.0.h\r | |
28 | //\r | |
29 | #define EFI_ACPI_1_0_MULTIPLE_APIC_FLAGS (EFI_ACPI_1_0_PCAT_COMPAT)\r | |
30 | \r | |
31 | //\r | |
32 | // Define the number of each table type.\r | |
33 | // This is where the table layout is modified.\r | |
34 | //\r | |
35 | #define EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT 1\r | |
36 | #define EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT 2\r | |
37 | #define EFI_ACPI_IO_APIC_COUNT 1\r | |
38 | \r | |
39 | //\r | |
40 | // Ensure proper structure formats\r | |
41 | //\r | |
42 | #pragma pack (1)\r | |
43 | \r | |
44 | //\r | |
45 | // ACPI 1.0 MADT structure\r | |
46 | //\r | |
47 | typedef struct {\r | |
48 | EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER Header;\r | |
49 | \r | |
50 | #if EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT > 0\r | |
51 | EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE LocalApic[EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT];\r | |
52 | #endif\r | |
53 | \r | |
54 | #if EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT > 0\r | |
55 | EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE Iso[EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT];\r | |
56 | #endif\r | |
57 | \r | |
58 | #if EFI_ACPI_IO_APIC_COUNT > 0\r | |
59 | EFI_ACPI_1_0_IO_APIC_STRUCTURE IoApic[EFI_ACPI_IO_APIC_COUNT];\r | |
60 | #endif\r | |
61 | \r | |
62 | } EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE;\r | |
63 | \r | |
64 | #pragma pack ()\r | |
65 | \r | |
66 | //\r | |
67 | // Multiple APIC Description Table\r | |
68 | //\r | |
69 | EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE Madt = {\r | |
70 | EFI_ACPI_1_0_APIC_SIGNATURE,\r | |
71 | sizeof (EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE),\r | |
72 | EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,\r | |
498f7d8d | 73 | 0x00, // Checksum will be updated at runtime\r |
74 | EFI_ACPI_OEM_ID,\r | |
75 | EFI_ACPI_OEM_TABLE_ID,\r | |
76 | EFI_ACPI_OEM_REVISION,\r | |
77 | EFI_ACPI_CREATOR_ID,\r | |
78 | EFI_ACPI_CREATOR_REVISION,\r | |
49ba9447 | 79 | \r |
80 | //\r | |
81 | // MADT specific fields\r | |
82 | //\r | |
83 | EFI_ACPI_LOCAL_APIC_ADDRESS,\r | |
84 | EFI_ACPI_1_0_MULTIPLE_APIC_FLAGS,\r | |
54235984 | 85 | \r |
49ba9447 | 86 | //\r |
87 | // Processor Local APIC Structure\r | |
88 | //\r | |
89 | \r | |
90 | EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC, // Type\r | |
91 | sizeof (EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE), // Length\r | |
54235984 | 92 | 0x00, // Processor ID\r |
49ba9447 | 93 | 0x00, // Local APIC ID\r |
94 | 0x00000001, // Flags - Enabled by default\r | |
95 | \r | |
96 | //\r | |
97 | // Interrupt Source Override Structure\r | |
98 | //\r | |
99 | \r | |
100 | //\r | |
101 | // IRQ0=>IRQ2 Interrupt Source Override Structure\r | |
102 | //\r | |
103 | EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE, // Type\r | |
104 | sizeof (EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE),// Length\r | |
105 | 0x00, // Bus - ISA\r | |
106 | 0x00, // Source - IRQ0\r | |
107 | 0x00000002, // Global System Interrupt - IRQ2\r | |
108 | 0x0000, // Flags - Conforms to specifications of the bus\r | |
109 | \r | |
110 | //\r | |
111 | // ISO (SCI Active High) Interrupt Source Override Structure\r | |
112 | //\r | |
113 | EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE, // Type\r | |
114 | sizeof (EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE),// Length\r | |
115 | 0x00, // Bus - ISA\r | |
116 | 0x09, // Source - IRQ0\r | |
117 | 0x00000009, // Global System Interrupt - IRQ2\r | |
118 | 0x000D, // Flags - Level-tiggered, Active High\r | |
119 | \r | |
120 | //\r | |
121 | // IO APIC Structure\r | |
122 | //\r | |
123 | EFI_ACPI_1_0_IO_APIC, // Type\r | |
124 | sizeof (EFI_ACPI_1_0_IO_APIC_STRUCTURE), // Length\r | |
125 | 0x02, // IO APIC ID\r | |
126 | EFI_ACPI_RESERVED_BYTE, // Reserved\r | |
127 | 0xFEC00000, // IO APIC Address (physical)\r | |
128 | 0x00000000 // Global System Interrupt Base\r | |
129 | };\r | |
130 | \r | |
131 | \r | |
132 | VOID*\r | |
133 | ReferenceAcpiTable (\r | |
134 | VOID\r | |
135 | )\r | |
136 | {\r | |
137 | //\r | |
54235984 | 138 | // Reference the table being generated to prevent the optimizer from removing the\r |
49ba9447 | 139 | // data structure from the exeutable\r |
140 | //\r | |
141 | return (VOID*)&Madt;\r | |
142 | }\r |