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
182
183
184
|
/* $NoKeywords:$ */
/**
* @file
*
* Various Timer services.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $
*
*/
/*
*****************************************************************************
*
* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
*
* AMD is granting you permission to use this software (the Materials)
* pursuant to the terms and conditions of your Software License Agreement
* with AMD. This header does *NOT* give you permission to use the Materials
* or any rights under AMD's intellectual property. Your use of any portion
* of these Materials shall constitute your acceptance of those terms and
* conditions. If you do not agree to the terms and conditions of the Software
* License Agreement, please do not use any portion of these Materials.
*
* CONFIDENTIALITY: The Materials and all other information, identified as
* confidential and provided to you by AMD shall be kept confidential in
* accordance with the terms and conditions of the Software License Agreement.
*
* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION
* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE,
* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE.
* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER
* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS
* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE,
* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER
* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE
* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES,
* THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
*
* AMD does not assume any responsibility for any errors which may appear in
* the Materials or any other related information provided to you by AMD, or
* result from use of the Materials or any related information.
*
* You agree that you will not reverse engineer or decompile the Materials.
*
* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any
* further information, software, technical information, know-how, or show-how
* available to you. Additionally, AMD retains the right to modify the
* Materials at any time, without notice, and is not obligated to provide such
* modified Materials to you.
*
* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with
* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is
* subject to the restrictions as set forth in FAR 52.227-14 and
* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the
* Government constitutes acknowledgement of AMD's proprietary rights in them.
*
* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any
* direct product thereof will be exported directly or indirectly, into any
* country prohibited by the United States Export Administration Act and the
* regulations thereunder, without the required authorization from the U.S.
* government nor will be used for any purpose prohibited by the same.
* ***************************************************************************
*
*/
#include "AGESA.h"
#include "amdlib.h"
#include "S3SaveState.h"
#include "Gnb.h"
#include "GnbLib.h"
#include "GnbTimerLib.h"
#include "Filecode.h"
#define FILECODE PROC_GNB_LIBRARY_GNBTIMERLIBWRAP0_GNBTIMERLIBWRAP0_FILECODE
VOID
GnbLibStallS3Script (
IN AMD_CONFIG_PARAMS *StdHeader,
IN UINT16 ContextLength,
IN VOID* Context
);
/*----------------------------------------------------------------------------------------*/
/*
* Stall and save to script table
*
*
*
* @param[in] Microsecond Stall time
* @param[in] StdHeader Standard configuration header
*/
VOID
GnbLibStallS3Save (
IN UINT32 Microsecond,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
S3_SAVE_DISPATCH (StdHeader, GnbLibStallS3Script_ID, sizeof (Microsecond), &Microsecond);
GnbLibStall (Microsecond, StdHeader);
}
/*----------------------------------------------------------------------------------------*/
/*
* Stall
*
*
*
* @param[in] Microsecond Stall time
* @param[in] StdHeader Standard configuration header
*/
VOID
GnbLibStall (
IN UINT32 Microsecond,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT32 TimeStampStart;
UINT32 TimeStampDelta;
UINT32 TimeStampCurrent;
TimeStampStart = GnbLibTimeStamp (StdHeader);
do {
TimeStampCurrent = GnbLibTimeStamp (StdHeader);
TimeStampDelta = ((TimeStampCurrent > TimeStampStart) ? (TimeStampCurrent - TimeStampStart) : (0xffffffffull - TimeStampStart + TimeStampCurrent));
} while (TimeStampDelta < Microsecond);
}
/*----------------------------------------------------------------------------------------*/
/**
* Stall S3 script
*
*
*
* @param[in] StdHeader Standard configuration header
* @param[in] ContextLength Context Length (not used)
* @param[in] Context pointer to UINT32 number of us
*/
VOID
GnbLibStallS3Script (
IN AMD_CONFIG_PARAMS *StdHeader,
IN UINT16 ContextLength,
IN VOID* Context
)
{
GnbLibStall (* ((UINT32*) Context), StdHeader);
}
/*----------------------------------------------------------------------------------------*/
/*
* Time stamp in us
*
*
*
* @param[in] StdHeader Standard configuration header
* @retval TRUE Device is a bridge
* @retval FALSE Device is not a bridge
*/
UINT32
GnbLibTimeStamp (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT32 TimeStamp;
GnbLibPciIndirectRead (
MAKE_SBDFO (0, 0, 0, 0, 0xE0),
0x13080F0,
AccessWidth32,
&TimeStamp,
StdHeader
);
return TimeStamp;
}
|
