246 lines
7.2 KiB
C
246 lines
7.2 KiB
C
/** @file
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Copyright (c) 2017, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@par Glossary:
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- ACPI - Advanced Configuration and Power Interface
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- SMBIOS - System Management BIOS
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- DT - Device Tree
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**/
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#ifndef TABLE_GENERATOR_H_
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#define TABLE_GENERATOR_H_
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/** The TABLE_GENERATOR_ID type describes the Table Generator ID
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Table Generator ID
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_______________________________________________________________________________
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| 31 | 30 |29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17| 16|
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-------------------------------------------------------------------------------
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|TNSID| 0 | TT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0| 0|
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_______________________________________________________________________________
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_______________________________________________________________________________
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|15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0|
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-------------------------------------------------------------------------------
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| Table ID |
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_______________________________________________________________________________
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Bit [31] - Table NameSpace ID (TNSID)
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0 - Standard
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1 - Custom/OEM
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Bit [30] - Reserved, Must be Zero
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Bit [29:28] - Table Type (TT)
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0 - ACPI Table
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1 - SMBIOS Table
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2 - DT (Device Tree) Table
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3 - Reserved (INVALID)
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Bit [27:16] - Reserved, Must Be Zero
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Bit [15:0] - Table ID
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Standard ACPI Table IDs:
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0 - Reserved
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1 - RAW
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2 - FADT
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3 - DSDT
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4 - SSDT
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5 - MADT
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6 - GTDT
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7 - DBG2
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8 - SPCR
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9 - MCFG
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Standard SMBIOS Table IDs:
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0 - Reserved
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1 - RAW
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2 - Table Type00
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3 - Table Type01
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4 - Table Type02
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5 - Table Type03
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6 - Table Type04
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7 - Table Type05
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8 - Table Type06
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9 - Table Type07
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10 - Table Type08
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11 - Table Type09
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12 - Table Type10
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13 - Table Type11
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14 - Table Type12
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15 - Table Type13
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16 - Table Type14
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17 - Table Type15
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18 - Table Type16
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19 - Table Type17
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20 - Table Type18
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21 - Table Type19
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22 - Table Type20
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23 - Table Type21
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24 - Table Type22
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25 - Table Type23
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26 - Table Type24
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27 - Table Type25
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28 - Table Type26
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29 - Table Type27
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30 - Table Type28
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31 - Table Type29
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32 - Table Type30
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33 - Table Type31
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34 - Table Type32
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35 - Table Type33
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36 - Table Type34
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37 - Table Type35
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38 - Table Type36
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39 - Table Type37
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40 - Table Type38
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41 - Table Type39
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42 - Table Type40
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43 - Table Type41
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44 - Table Type42
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45-127 - Reserved
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128 - Table Type126
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129 - Table Type127
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**/
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typedef UINT32 TABLE_GENERATOR_ID;
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/** This enum lists the Table Generator Types.
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*/
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typedef enum TableGeneratorType {
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ETableGeneratorTypeAcpi = 0, ///< ACPI Table Generator Type.
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ETableGeneratorTypeSmbios, ///< SMBIOS Table Generator Type.
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ETableGeneratorTypeDt, ///< Device Tree Table Generator Type.
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ETableGeneratorTypeReserved
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} ETABLE_GENERATOR_TYPE;
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/** This enum lists the namespaces for the Table Generators.
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*/
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typedef enum TableGeneratorNameSpace {
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ETableGeneratorNameSpaceStd = 0, ///< Standard Namespace.
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ETableGeneratorNameSpaceOem ///< OEM Namespace.
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} ETABLE_GENERATOR_NAMESPACE;
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/** A mask for the Table ID bits of TABLE_GENERATOR_ID.
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*/
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#define TABLE_ID_MASK 0xFF
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/** A mask for the Namespace ID bits of TABLE_GENERATOR_ID.
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*/
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#define TABLE_NAMESPACEID_MASK (BIT31)
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/** A mask for the Table Type bits of TABLE_GENERATOR_ID.
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*/
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#define TABLE_TYPE_MASK (BIT29 | BIT28)
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/** Starting bit position for the Table Type bits
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*/
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#define TABLE_TYPE_BIT_SHIFT 28
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/** Starting bit position for the Table Namespace ID bit
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*/
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#define TABLE_NAMESPACE_ID_BIT_SHIFT 31
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/** This macro returns the Table ID from the TableGeneratorId.
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@param [in] TableGeneratorId The table generator ID.
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@return the Table ID described by the TableGeneratorId.
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**/
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#define GET_TABLE_ID(TableGeneratorId) \
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((TableGeneratorId) & TABLE_ID_MASK)
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/** This macro returns the Table type from the TableGeneratorId.
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@param [in] TableGeneratorId The table generator ID.
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@return the Table type described by the TableGeneratorId.
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**/
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#define GET_TABLE_TYPE(TableGeneratorId) \
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(((TableGeneratorId) & TABLE_TYPE_MASK) >> TABLE_TYPE_BIT_SHIFT)
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/** This macro returns the Namespace ID from the TableGeneratorId.
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@param [in] TableGeneratorId The table generator ID.
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@return the Namespace described by the TableGeneratorId.
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**/
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#define GET_TABLE_NAMESPACEID(TableGeneratorId) \
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(((TableGeneratorId) & TABLE_NAMESPACEID_MASK) >> \
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TABLE_NAMESPACE_ID_BIT_SHIFT)
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/** This macro checks if the TableGeneratorId is in the Standard Namespace.
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@param [in] TableGeneratorId The table generator ID.
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@return TRUE if the TableGeneratorId is in the Standard Namespace.
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**/
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#define IS_GENERATOR_NAMESPACE_STD(TableGeneratorId) \
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( \
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GET_TABLE_NAMESPACEID(TableGeneratorId) == \
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ETableGeneratorNameSpaceStd \
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)
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/** This macro creates a TableGeneratorId
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@param [in] TableType The table type.
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@param [in] TableNameSpaceId The namespace ID for the table.
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@param [in] TableId The table ID.
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@return a TableGeneratorId calculated from the inputs.
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**/
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#define CREATE_TABLE_GEN_ID(TableType, TableNameSpaceId, TableId) \
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((((TableType) << TABLE_TYPE_BIT_SHIFT) & TABLE_TYPE_MASK) | \
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(((TableNameSpaceId) << TABLE_NAMESPACE_ID_BIT_SHIFT) & \
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TABLE_NAMESPACEID_MASK) | ((TableId) & TABLE_ID_MASK))
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/** Starting bit position for MAJOR revision
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*/
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#define MAJOR_REVISION_BIT_SHIFT 16
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/** A mask for Major revision.
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*/
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#define MAJOR_REVISION_MASK 0xFFFF
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/** A mask for Minor revision.
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*/
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#define MINOR_REVISION_MASK 0xFFFF
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/** This macro generates a Major.Minor version
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where the Major and Minor fields are 16 bit.
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@param [in] Major The Major revision.
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@param [in] Minor The Minor revision.
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@return a 32 bit representation of the type Major.Minor.
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**/
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#define CREATE_REVISION(Major, Minor) \
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((((Major) & MAJOR_REVISION_MASK) << MAJOR_REVISION_BIT_SHIFT) | \
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((Minor) & MINOR_REVISION_MASK))
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/** This macro returns the Major revision
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Extracts Major from the 32 bit representation of the type Major.Minor
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@param [in] Revision The Revision value which is 32 bit.
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@return the Major part of the revision.
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**/
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#define GET_MAJOR_REVISION(Revision) \
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(((Revision) >> MAJOR_REVISION_BIT_SHIFT) & MAJOR_REVISION_MASK)
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/** This macro returns the Minor revision
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Extracts Minor from the 32 bit representation of the type Major.Minor
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@param [in] Revision The Revision value which is 32 bit.
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@return the Minor part of the revision.
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**/
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#define GET_MINOR_REVISION(Revision) ((Revision) & MINOR_REVISION_MASK)
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#endif // TABLE_GENERATOR_H_
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