blob: dd730ca677f505cb82e20ad0b9ab06cf3eb2c79e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/** @file
Copyright (c) 2017 - 2024, Arm Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Glossary:
- Cm or CM - Configuration Manager
- Obj or OBJ - Object
**/
#ifndef CONFIGURATION_MANAGER_OBJECT_H_
#define CONFIGURATION_MANAGER_OBJECT_H_
#include <ArchCommonNameSpaceObjects.h>
#include <ArmNameSpaceObjects.h>
#include <StandardNameSpaceObjects.h>
#pragma pack(1)
/** The CM_OBJECT_ID type is used to identify the Configuration Manager
objects.
Description of Configuration Manager Object ID
_______________________________________________________________________________
|31 |30 |29 |28 || 27 | 26 | 25 | 24 || 23 | 22 | 21 | 20 || 19 | 18 | 17 | 16|
-------------------------------------------------------------------------------
| Name Space ID || 0 | 0 | 0 | 0 || 0 | 0 | 0 | 0 || 0 | 0 | 0 | 0|
_______________________________________________________________________________
Bits: [31:28] - Name Space ID
0000 - Standard
0001 - Arch Common
0010 - ARM
1111 - Custom/OEM
All other values are reserved.
Bits: [27:16] - Reserved.
_______________________________________________________________________________
|15 |14 |13 |12 || 11 | 10 | 9 | 8 || 7 | 6 | 5 | 4 || 3 | 2 | 1 | 0|
-------------------------------------------------------------------------------
| 0 | 0 | 0 | 0 || 0 | 0 | 0 | 0 || Object ID |
_______________________________________________________________________________
Bits: [15:8] - Are reserved and must be zero.
Bits: [7:0] - Object ID
Object ID's in the Standard Namespace:
0 - Configuration Manager Revision
1 - ACPI Table List
2 - SMBIOS Table List
Object ID's in the Arch Common Namespace:
See EARCH_COMMON_OBJECT_ID.
Object ID's in the ARM Namespace:
See EARM_OBJECT_ID.
*/
typedef UINT32 CM_OBJECT_ID;
//
// Helper macro to format a CM_OBJECT_ID.
//
#define FMT_CM_OBJECT_ID "0x%lx"
/** A mask for Object ID
*/
#define OBJECT_ID_MASK 0xFF
/** A mask for Namespace ID
*/
#define NAMESPACE_ID_MASK 0xF
/** Starting bit position for Namespace ID
*/
#define NAMESPACE_ID_BIT_SHIFT 28
/** The EOBJECT_NAMESPACE_ID enum describes the defined namespaces
for the Configuration Manager Objects.
*/
typedef enum ObjectNameSpaceID {
EObjNameSpaceStandard, ///< Standard Objects Namespace
EObjNameSpaceArchCommon, ///< Arch Common Objects Namespace
EObjNameSpaceArm, ///< ARM Objects Namespace
EObjNameSpaceOem = 0xF, ///< OEM Objects Namespace
EObjNameSpaceMax,
} EOBJECT_NAMESPACE_ID;
/** A descriptor for Configuration Manager Objects.
The Configuration Manager Protocol interface uses this descriptor
to return the Configuration Manager Objects.
*/
typedef struct CmObjDescriptor {
/// Object Id
CM_OBJECT_ID ObjectId;
/// Size of the described Object or Object List
UINT32 Size;
/// Pointer to the described Object or Object List
VOID *Data;
/// Count of objects in the list
UINT32 Count;
} CM_OBJ_DESCRIPTOR;
#pragma pack()
/** This macro returns the namespace ID from the CmObjectID.
@param [in] CmObjectId The Configuration Manager Object ID.
@retval Returns the Namespace ID corresponding to the CmObjectID.
**/
#define GET_CM_NAMESPACE_ID(CmObjectId) \
(((CmObjectId) >> NAMESPACE_ID_BIT_SHIFT) & \
NAMESPACE_ID_MASK)
/** This macro returns the Object ID from the CmObjectID.
@param [in] CmObjectId The Configuration Manager Object ID.
@retval Returns the Object ID corresponding to the CmObjectID.
**/
#define GET_CM_OBJECT_ID(CmObjectId) ((CmObjectId) & OBJECT_ID_MASK)
/** This macro returns a Configuration Manager Object ID
from the NameSpace ID and the ObjectID.
@param [in] NameSpaceId The namespace ID for the Object.
@param [in] ObjectId The Object ID.
@retval Returns the Configuration Manager Object ID.
**/
#define CREATE_CM_OBJECT_ID(NameSpaceId, ObjectId) \
((((NameSpaceId) & NAMESPACE_ID_MASK) << NAMESPACE_ID_BIT_SHIFT) | \
((ObjectId) & OBJECT_ID_MASK))
/** This macro returns a Configuration Manager Object ID
in the Standard Object Namespace.
@param [in] ObjectId The Object ID.
@retval Returns a Standard Configuration Manager Object ID.
**/
#define CREATE_CM_STD_OBJECT_ID(ObjectId) \
(CREATE_CM_OBJECT_ID (EObjNameSpaceStandard, ObjectId))
/** This macro returns a Configuration Manager Object ID
in the ARM Object Namespace.
@param [in] ObjectId The Object ID.
@retval Returns an ARM Configuration Manager Object ID.
**/
#define CREATE_CM_ARM_OBJECT_ID(ObjectId) \
(CREATE_CM_OBJECT_ID (EObjNameSpaceArm, ObjectId))
/** This macro returns a Configuration Manager Object ID
in the Arch Common Object Namespace.
@param [in] ObjectId The Object ID.
@retval Returns an Arch Common Configuration Manager Object ID.
**/
#define CREATE_CM_ARCH_COMMON_OBJECT_ID(ObjectId) \
(CREATE_CM_OBJECT_ID (EObjNameSpaceArchCommon, ObjectId))
/** This macro returns a Configuration Manager Object ID
in the OEM Object Namespace.
@param [in] ObjectId The Object ID.
@retval Returns an OEM Configuration Manager Object ID.
**/
#define CREATE_CM_OEM_OBJECT_ID(ObjectId) \
(CREATE_CM_OBJECT_ID (EObjNameSpaceOem, ObjectId))
#endif // CONFIGURATION_MANAGER_OBJECT_H_
|
