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
|
/** @file
Sample ACPI Platform Driver
Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
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.
**/
#ifndef _ACPI_PLATFORM_H_INCLUDED_
#define _ACPI_PLATFORM_H_INCLUDED_
#include <PiDxe.h>
#include <Protocol/AcpiTable.h>
#include <Protocol/FirmwareVolume2.h>
#include <Protocol/PciIo.h>
#include <Library/BaseLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/Acpi.h>
typedef struct {
EFI_PCI_IO_PROTOCOL *PciIo;
UINT64 PciAttributes;
} ORIGINAL_ATTRIBUTES;
typedef struct S3_CONTEXT S3_CONTEXT;
EFI_STATUS
EFIAPI
InstallAcpiTable (
IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
IN VOID *AcpiTableBuffer,
IN UINTN AcpiTableBufferSize,
OUT UINTN *TableKey
);
BOOLEAN
QemuDetected (
VOID
);
EFI_STATUS
EFIAPI
QemuInstallAcpiTable (
IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
IN VOID *AcpiTableBuffer,
IN UINTN AcpiTableBufferSize,
OUT UINTN *TableKey
);
BOOLEAN
XenDetected (
VOID
);
EFI_STATUS
EFIAPI
InstallXenTables (
IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
);
EFI_STATUS
EFIAPI
InstallQemuFwCfgTables (
IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
);
EFI_STATUS
EFIAPI
InstallAcpiTables (
IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable
);
VOID
EnablePciDecoding (
OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,
OUT UINTN *Count
);
VOID
RestorePciDecoding (
IN ORIGINAL_ATTRIBUTES *OriginalAttributes,
IN UINTN Count
);
EFI_STATUS
AllocateS3Context (
OUT S3_CONTEXT **S3Context,
IN UINTN WritePointerCount
);
VOID
ReleaseS3Context (
IN S3_CONTEXT *S3Context
);
EFI_STATUS
SaveCondensedWritePointerToS3Context (
IN OUT S3_CONTEXT *S3Context,
IN UINT16 PointerItem,
IN UINT8 PointerSize,
IN UINT32 PointerOffset,
IN UINT64 PointerValue
);
EFI_STATUS
TransferS3ContextToBootScript (
IN CONST S3_CONTEXT *S3Context
);
#endif
|
