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DynamicTablesPkg: GTDT updates for ACPI 6.3
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1/** @file\r
2\r
3 Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.\r
4\r
9cd9bdc6 5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
7130bcef 6\r
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7 @par Glossary:\r
8 - PFN - Pointer to a Function\r
9\r
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10**/\r
11\r
12#ifndef TABLE_HELPER_LIB_H_\r
13#define TABLE_HELPER_LIB_H_\r
14\r
15/** The GetCgfMgrInfo function gets the CM_STD_OBJ_CONFIGURATION_MANAGER_INFO\r
16 object from the Configuration Manager.\r
17\r
18 @param [in] CfgMgrProtocol Pointer to the Configuration Manager protocol\r
19 interface.\r
20 @param [out] CfgMfrInfo Pointer to the Configuration Manager Info\r
21 object structure.\r
22\r
23 @retval EFI_SUCCESS The object is returned.\r
24 @retval EFI_INVALID_PARAMETER The Object ID is invalid.\r
25 @retval EFI_NOT_FOUND The requested Object is not found.\r
26 @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration\r
27 Manager is less than the Object size.\r
28**/\r
29EFI_STATUS\r
30EFIAPI\r
31GetCgfMgrInfo (\r
32 IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r
33 OUT CM_STD_OBJ_CONFIGURATION_MANAGER_INFO ** CfgMfrInfo\r
34 );\r
35\r
36/** The AddAcpiHeader function updates the ACPI header structure. It uses the\r
37 ACPI table Generator and the Configuration Manager protocol to obtain the\r
38 information required for constructing the header.\r
39\r
40 @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r
41 protocol interface.\r
42 @param [in] Generator Pointer to the ACPI table Generator.\r
43 @param [in,out] AcpiHeader Pointer to the ACPI table header to be\r
44 updated.\r
e12bdeb1 45 @param [in] AcpiTableInfo Pointer to the ACPI table info structure.\r
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46 @param [in] Length Length of the ACPI table.\r
47\r
48 @retval EFI_SUCCESS The ACPI table is updated successfully.\r
49 @retval EFI_INVALID_PARAMETER A parameter is invalid.\r
50 @retval EFI_NOT_FOUND The required object information is not found.\r
51 @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration\r
52 Manager is less than the Object size for the\r
53 requested object.\r
54**/\r
55EFI_STATUS\r
56EFIAPI\r
57AddAcpiHeader (\r
58 IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r
59 IN CONST ACPI_TABLE_GENERATOR * CONST Generator,\r
60 IN OUT EFI_ACPI_DESCRIPTION_HEADER * CONST AcpiHeader,\r
e12bdeb1 61 IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,\r
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62 IN CONST UINT32 Length\r
63 );\r
64\r
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65/**\r
66 Function prototype for testing if two arbitrary objects are equal.\r
67\r
68 @param [in] Object1 Pointer to the first object to compare.\r
69 @param [in] Object2 Pointer to the second object to compare.\r
70 @param [in] Index1 Index of Object1. This value is optional and\r
71 can be ignored by the specified implementation.\r
72 @param [in] Index2 Index of Object2. This value is optional and\r
73 can be ignored by the specified implementation.\r
74\r
75 @retval TRUE Object1 and Object2 are equal.\r
76 @retval FALSE Object1 and Object2 are NOT equal.\r
77**/\r
78typedef\r
79BOOLEAN\r
80(EFIAPI *PFN_IS_EQUAL)(\r
81 IN CONST VOID * Object1,\r
82 IN CONST VOID * Object2,\r
83 IN UINTN Index1 OPTIONAL,\r
84 IN UINTN Index2 OPTIONAL\r
85 );\r
86\r
87/**\r
88 Test and report if a duplicate entry exists in the given array of comparable\r
89 elements.\r
90\r
91 @param [in] Array Array of elements to test for duplicates.\r
92 @param [in] Count Number of elements in Array.\r
93 @param [in] ElementSize Size of an element in bytes\r
94 @param [in] EqualTestFunction The function to call to check if any two\r
95 elements are equal.\r
96\r
97 @retval TRUE A duplicate element was found or one of\r
98 the input arguments is invalid.\r
99 @retval FALSE Every element in Array is unique.\r
100**/\r
101BOOLEAN\r
102EFIAPI\r
103FindDuplicateValue (\r
104 IN CONST VOID * Array,\r
105 IN CONST UINTN Count,\r
106 IN CONST UINTN ElementSize,\r
107 IN PFN_IS_EQUAL EqualTestFunction\r
108 );\r
109\r
7130bcef 110#endif // TABLE_HELPER_LIB_H_\r