audk/DynamicTablesPkg/Include/TableGenerator.h

253 lines
7.8 KiB
C

/** @file
Copyright (c) 2017, ARM Limited. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@par Glossary:
- ACPI - Advanced Configuration and Power Interface
- SMBIOS - System Management BIOS
- DT - Device Tree
**/
#ifndef TABLE_GENERATOR_H_
#define TABLE_GENERATOR_H_
/** The TABLE_GENERATOR_ID type describes the Table Generator ID
Table Generator ID
_______________________________________________________________________________
| 31 | 30 |29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17| 16|
-------------------------------------------------------------------------------
|TNSID| 0 | TT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0| 0|
_______________________________________________________________________________
_______________________________________________________________________________
|15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0|
-------------------------------------------------------------------------------
| Table ID |
_______________________________________________________________________________
Bit [31] - Table NameSpace ID (TNSID)
0 - Standard
1 - Custom/OEM
Bit [30] - Reserved, Must be Zero
Bit [29:28] - Table Type (TT)
0 - ACPI Table
1 - SMBIOS Table
2 - DT (Device Tree) Table
3 - Reserved (INVALID)
Bit [27:16] - Reserved, Must Be Zero
Bit [15:0] - Table ID
Standard ACPI Table IDs:
0 - Reserved
1 - RAW
2 - FADT
3 - DSDT
4 - SSDT
5 - MADT
6 - GTDT
7 - DBG2
8 - SPCR
9 - MCFG
Standard SMBIOS Table IDs:
0 - Reserved
1 - RAW
2 - Table Type00
3 - Table Type01
4 - Table Type02
5 - Table Type03
6 - Table Type04
7 - Table Type05
8 - Table Type06
9 - Table Type07
10 - Table Type08
11 - Table Type09
12 - Table Type10
13 - Table Type11
14 - Table Type12
15 - Table Type13
16 - Table Type14
17 - Table Type15
18 - Table Type16
19 - Table Type17
20 - Table Type18
21 - Table Type19
22 - Table Type20
23 - Table Type21
24 - Table Type22
25 - Table Type23
26 - Table Type24
27 - Table Type25
28 - Table Type26
29 - Table Type27
30 - Table Type28
31 - Table Type29
32 - Table Type30
33 - Table Type31
34 - Table Type32
35 - Table Type33
36 - Table Type34
37 - Table Type35
38 - Table Type36
39 - Table Type37
40 - Table Type38
41 - Table Type39
42 - Table Type40
43 - Table Type41
44 - Table Type42
45-127 - Reserved
128 - Table Type126
129 - Table Type127
**/
typedef UINT32 TABLE_GENERATOR_ID;
/** This enum lists the Table Generator Types.
*/
typedef enum TableGeneratorType {
ETableGeneratorTypeAcpi = 0, ///< ACPI Table Generator Type.
ETableGeneratorTypeSmbios, ///< SMBIOS Table Generator Type.
ETableGeneratorTypeDt, ///< Device Tree Table Generator Type.
ETableGeneratorTypeReserved
} ETABLE_GENERATOR_TYPE;
/** This enum lists the namespaces for the Table Generators.
*/
typedef enum TableGeneratorNameSpace {
ETableGeneratorNameSpaceStd = 0, ///< Standard Namespace.
ETableGeneratorNameSpaceOem ///< OEM Namespace.
} ETABLE_GENERATOR_NAMESPACE;
/** A mask for the Table ID bits of TABLE_GENERATOR_ID.
*/
#define TABLE_ID_MASK 0xFF
/** A mask for the Namespace ID bits of TABLE_GENERATOR_ID.
*/
#define TABLE_NAMESPACEID_MASK (BIT31)
/** A mask for the Table Type bits of TABLE_GENERATOR_ID.
*/
#define TABLE_TYPE_MASK (BIT29 | BIT28)
/** Starting bit position for the Table Type bits
*/
#define TABLE_TYPE_BIT_SHIFT 28
/** Starting bit position for the Table Namespace ID bit
*/
#define TABLE_NAMESPACE_ID_BIT_SHIFT 31
/** This macro returns the Table ID from the TableGeneratorId.
@param [in] TableGeneratorId The table generator ID.
@return the Table ID described by the TableGeneratorId.
**/
#define GET_TABLE_ID(TableGeneratorId) \
((TableGeneratorId) & TABLE_ID_MASK)
/** This macro returns the Table type from the TableGeneratorId.
@param [in] TableGeneratorId The table generator ID.
@return the Table type described by the TableGeneratorId.
**/
#define GET_TABLE_TYPE(TableGeneratorId) \
(((TableGeneratorId) & TABLE_TYPE_MASK) >> TABLE_TYPE_BIT_SHIFT)
/** This macro returns the Namespace ID from the TableGeneratorId.
@param [in] TableGeneratorId The table generator ID.
@return the Namespace described by the TableGeneratorId.
**/
#define GET_TABLE_NAMESPACEID(TableGeneratorId) \
(((TableGeneratorId) & TABLE_NAMESPACEID_MASK) >> \
TABLE_NAMESPACE_ID_BIT_SHIFT)
/** This macro checks if the TableGeneratorId is in the Standard Namespace.
@param [in] TableGeneratorId The table generator ID.
@return TRUE if the TableGeneratorId is in the Standard Namespace.
**/
#define IS_GENERATOR_NAMESPACE_STD(TableGeneratorId) \
( \
GET_TABLE_NAMESPACEID(TableGeneratorId) == \
ETableGeneratorNameSpaceStd \
)
/** This macro creates a TableGeneratorId
@param [in] TableType The table type.
@param [in] TableNameSpaceId The namespace ID for the table.
@param [in] TableId The table ID.
@return a TableGeneratorId calculated from the inputs.
**/
#define CREATE_TABLE_GEN_ID(TableType, TableNameSpaceId, TableId) \
((((TableType) << TABLE_TYPE_BIT_SHIFT) & TABLE_TYPE_MASK) | \
(((TableNameSpaceId) << TABLE_NAMESPACE_ID_BIT_SHIFT) & \
TABLE_NAMESPACEID_MASK) | ((TableId) & TABLE_ID_MASK))
/** Starting bit position for MAJOR revision
*/
#define MAJOR_REVISION_BIT_SHIFT 16
/** A mask for Major revision.
*/
#define MAJOR_REVISION_MASK 0xFFFF
/** A mask for Minor revision.
*/
#define MINOR_REVISION_MASK 0xFFFF
/** This macro generates a Major.Minor version
where the Major and Minor fields are 16 bit.
@param [in] Major The Major revision.
@param [in] Minor The Minor revision.
@return a 32 bit representation of the type Major.Minor.
**/
#define CREATE_REVISION(Major, Minor) \
((((Major) & MAJOR_REVISION_MASK) << MAJOR_REVISION_BIT_SHIFT) | \
((Minor) & MINOR_REVISION_MASK))
/** This macro returns the Major revision
Extracts Major from the 32 bit representation of the type Major.Minor
@param [in] Revision The Revision value which is 32 bit.
@return the Major part of the revision.
**/
#define GET_MAJOR_REVISION(Revision) \
(((Revision) >> MAJOR_REVISION_BIT_SHIFT) & MAJOR_REVISION_MASK)
/** This macro returns the Minor revision
Extracts Minor from the 32 bit representation of the type Major.Minor
@param [in] Revision The Revision value which is 32 bit.
@return the Minor part of the revision.
**/
#define GET_MINOR_REVISION(Revision) ((Revision) & MINOR_REVISION_MASK)
#endif // TABLE_GENERATOR_H_