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
|
/* $NoKeywords:$ */
/**
* @file
*
* Topology interface definitions.
*
* Contains AMD AGESA internal interface for topology related data which
* is consumed by code other than HyperTransport init (and produced by
* HyperTransport init.)
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: Core
* @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 2010) $
*/
/*
*****************************************************************************
*
* Copyright (c) 2011, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ***************************************************************************
*
*/
#ifndef _TOPOLOGY_H_
#define _TOPOLOGY_H_
// Defines for limiting data structure maximum allocation and limit checking.
#define MAX_NODES 8
#define MAX_SOCKETS MAX_NODES
#define MAX_DIES 2
// Defines useful with package link
#define HT_LIST_MATCH_INTERNAL_LINK_0 0xFA
#define HT_LIST_MATCH_INTERNAL_LINK_1 0xFB
#define HT_LIST_MATCH_INTERNAL_LINK_2 0xFC
/**
* Hop Count Table.
* This is a heap data structure. The Hops array is filled as a size x size matrix.
* The unused space, if any, is all at the end.
*/
typedef struct {
UINT8 Size; ///< The row and column size of actual hop count data */
UINT8 Hops[MAX_NODES * MAX_NODES]; ///< Room for a dynamic two dimensional array of [size][size] */
} HOP_COUNT_TABLE;
/**
* Socket and Module to Node Map Item.
* Provide the Node Id and core id range for each module in each processor.
*/
typedef struct {
UINT8 Node; ///< The module's Node id.
UINT8 LowCore; ///< The lowest processor core id for this module.
UINT8 HighCore; ///< The highest processor core id for this module.
UINT8 EnabledComputeUnits; ///< The value of Enabled for this processor module.
UINT8 DualCoreComputeUnits; ///< The value of DualCore for this processor module.
} SOCKET_DIE_TO_NODE_ITEM;
/**
* Socket and Module to Node Map.
* This type is a pointer to the actual map, it can be used for a struct item or
* for typecasting a heap buffer pointer.
*/
typedef SOCKET_DIE_TO_NODE_ITEM (*SOCKET_DIE_TO_NODE_MAP)[MAX_SOCKETS][MAX_DIES];
/**
* Node id to Socket Die Map Item.
*/
typedef struct {
UINT8 Socket; ///< socket of the processor containing the Node.
UINT8 Die; ///< the module in the processor which is Node.
} NODE_TO_SOCKET_DIE_ITEM;
/**
* Node id to Socket Die Map.
*/
typedef NODE_TO_SOCKET_DIE_ITEM (*NODE_TO_SOCKET_DIE_MAP)[MAX_NODES];
/**
* Provide AP core with socket and node context at start up.
* This information is posted to the AP cores using a register as a mailbox.
*/
typedef struct {
UINT32 Node:4; ///< The node id of Core's node.
UINT32 Socket:4; ///< The socket of this Core's node.
UINT32 Module:2; ///< The internal module number for Core's node.
UINT32 ModuleType:2; ///< Single Module = 0, Multi-module = 1.
UINT32 :20; ///< Reserved
} AP_MAIL_INFO_FIELDS;
/**
* AP info fields can be written and read to a register.
*/
typedef union {
UINT32 Info; ///< Just a number for register access, or opaque passing.
AP_MAIL_INFO_FIELDS Fields; ///< access to the info fields.
} AP_MAIL_INFO;
/**
* Provide AP core with system degree and system core number at start up.
* This information is posted to the AP cores using a register as a mailbox.
*/
typedef struct {
UINT32 SystemDegree:3; ///< The number of connected links
UINT32 :3; ///< Reserved
UINT32 HeapIndex:6; ///< The zero-based system core number
UINT32 :20; ///< Reserved
} AP_MAIL_EXT_INFO_FIELDS;
/**
* AP info fields can be written and read to a register.
*/
typedef union {
UINT32 Info; ///< Just a number for register access, or opaque passing.
AP_MAIL_EXT_INFO_FIELDS Fields; ///< access to the info fields.
} AP_MAIL_EXT_INFO;
/**
* AP Info mailbox set.
*/
typedef struct {
AP_MAIL_INFO ApMailInfo; ///< The AP mail info
AP_MAIL_EXT_INFO ApMailExtInfo; ///< The extended AP mail info
} AP_MAILBOXES;
/**
* Provide a northbridge to package mapping for link assignments.
*
*/
typedef struct {
UINT8 Link; ///< The Node's link
UINT8 Module; ///< The internal module position of Node
UINT8 PackageLink; ///< The corresponding package link
} PACKAGE_HTLINK_MAP_ITEM;
/**
* A Processor's complete set of link assignments
*/
typedef PACKAGE_HTLINK_MAP_ITEM (*PACKAGE_HTLINK_MAP)[];
#endif // _TOPOLOGY_H_
|
