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1 | /*++\r | |
2 | \r | |
3 | Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r\r | |
5 | This program and the accompanying materials are licensed and made available under\r\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
7 | The full text of the license may be found at \r\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
9 | \r\r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
12 | \r\r | |
13 | \r | |
14 | Module Name:\r | |
15 | \r | |
16 | AcpiPlatformHooks.h\r | |
17 | \r | |
18 | Abstract:\r | |
19 | \r | |
20 | This is an implementation of the ACPI platform driver. Requirements for\r | |
21 | this driver are defined in the Tiano ACPI External Product Specification,\r | |
22 | revision 0.3.6.\r | |
23 | \r | |
24 | --*/\r | |
25 | \r | |
26 | #ifndef _ACPI_PLATFORM_HOOKS_H_\r | |
27 | #define _ACPI_PLATFORM_HOOKS_H_\r | |
28 | \r | |
29 | //\r | |
30 | // Statements that include other header files\r | |
31 | //\r | |
32 | \r | |
33 | #include <IndustryStandard/Acpi.h>\r | |
34 | #include "Platform.h"\r | |
35 | #include <Protocol/EnhancedSpeedstep.h>\r | |
36 | \r | |
37 | #define AML_NAME_OP 0x08\r | |
38 | #define AML_METHOD_OP 0x14\r | |
39 | #define AML_OPREGION_OP 0x80\r | |
40 | #define AML_PACKAGE_OP 0x12 // Package operator.\r | |
41 | #define AML_NAME_PREFIX_SIZE 0x06\r | |
42 | #define AML_NAME_DWORD_SIZE 0x0C\r | |
43 | \r | |
44 | #pragma pack(1)\r | |
45 | \r | |
46 | typedef struct {\r | |
47 | UINT8 AcpiProcessorId;\r | |
48 | UINT8 ApicId;\r | |
49 | UINT16 Flags;\r | |
50 | } EFI_CPU_ID_MAP;\r | |
51 | \r | |
52 | typedef struct {\r | |
53 | UINT8 StartByte;\r | |
54 | UINT32 NameStr;\r | |
55 | UINT8 Size;\r | |
56 | UINT32 Value;\r | |
57 | } EFI_ACPI_NAMEPACK_DWORD;\r | |
58 | \r | |
59 | typedef struct {\r | |
60 | UINT8 StartByte;\r | |
61 | UINT32 NameStr;\r | |
62 | UINT8 OpCode;\r | |
63 | UINT16 Size; // Hardcode to 16bit width because the table we use is fixed size\r | |
64 | UINT8 NumEntries;\r | |
65 | } EFI_ACPI_NAME_COMMAND;\r | |
66 | \r | |
67 | typedef struct {\r | |
68 | UINT8 PackageOp;\r | |
69 | UINT8 PkgLeadByte;\r | |
70 | UINT8 NumEntries;\r | |
71 | UINT8 DwordPrefix0;\r | |
72 | UINT32 CoreFreq;\r | |
73 | UINT8 DwordPrefix1;\r | |
74 | UINT32 Power;\r | |
75 | UINT8 DwordPrefix2;\r | |
76 | UINT32 TransLatency;\r | |
77 | UINT8 DwordPrefix3;\r | |
78 | UINT32 BMLatency;\r | |
79 | UINT8 DwordPrefix4;\r | |
80 | UINT32 Control;\r | |
81 | UINT8 DwordPrefix5;\r | |
82 | UINT32 Status;\r | |
83 | } EFI_PSS_PACKAGE;\r | |
84 | \r | |
85 | typedef struct {\r | |
86 | UINT8 PackageOp;\r | |
87 | UINT8 PkgLeadByte;\r | |
88 | UINT8 NumEntries;\r | |
89 | UINT8 BytePrefix0;\r | |
90 | UINT8 Entries;\r | |
91 | UINT8 BytePrefix1;\r | |
92 | UINT8 Revision;\r | |
93 | UINT8 BytePrefix2;\r | |
94 | UINT8 Domain;\r | |
95 | UINT8 BytePrefix3;\r | |
96 | UINT8 Coordinate;\r | |
97 | UINT8 BytePrefix4;\r | |
98 | UINT8 ProcNumber;\r | |
99 | } EFI_PSD_PACKAGE;\r | |
100 | \r | |
101 | #pragma pack()\r | |
102 | \r | |
103 | #define ACPI_NAME_COMMAND_FROM_NAME_STR(a) BASE_CR (a, EFI_ACPI_NAME_COMMAND, NameStr)\r | |
104 | #define ACPI_NAME_COMMAND_FROM_NAMEPACK_STR(a) BASE_CR (a, EFI_ACPI_NAMEPACK_DWORD, NameStr)\r | |
105 | \r | |
106 | EFI_STATUS\r | |
107 | PlatformHookInit (\r | |
108 | VOID\r | |
109 | );\r | |
110 | \r | |
111 | \r | |
112 | EFI_STATUS\r | |
113 | PatchDsdtTable (\r | |
114 | IN OUT EFI_ACPI_DESCRIPTION_HEADER *TableHeader\r | |
115 | );\r | |
116 | \r | |
117 | EFI_STATUS\r | |
118 | PatchGv3SsdtTable (\r | |
119 | IN OUT EFI_ACPI_DESCRIPTION_HEADER *Table\r | |
120 | );\r | |
121 | \r | |
122 | EFI_STATUS\r | |
123 | PatchErstTable (\r | |
124 | IN OUT EFI_ACPI_DESCRIPTION_HEADER *Table\r | |
125 | );\r | |
126 | \r | |
127 | EFI_STATUS\r | |
128 | AppendCpuMapTableEntry (\r | |
129 | IN EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE *AcpiLocalApic\r | |
130 | );\r | |
131 | \r | |
132 | #endif\r |