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522203de | 1 | /** @file\r |
2 | Sample ACPI Platform Driver\r | |
3 | \r | |
4 | Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>\r | |
b26f0cf9 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
522203de | 6 | \r |
96bbdbc8 | 7 | **/\r |
522203de | 8 | \r |
9 | #ifndef _ACPI_PLATFORM_H_INCLUDED_\r | |
10 | #define _ACPI_PLATFORM_H_INCLUDED_\r | |
11 | \r | |
12 | #include <PiDxe.h>\r | |
13 | \r | |
14 | #include <Protocol/AcpiTable.h>\r | |
15 | #include <Protocol/FirmwareVolume2.h>\r | |
8f35eb92 | 16 | #include <Protocol/PciIo.h>\r |
522203de | 17 | \r |
18 | #include <Library/BaseLib.h>\r | |
19 | #include <Library/UefiBootServicesTableLib.h>\r | |
20 | #include <Library/DebugLib.h>\r | |
21 | #include <Library/PcdLib.h>\r | |
3afa2ed5 | 22 | #include <Library/XenPlatformLib.h>\r |
522203de | 23 | \r |
24 | #include <IndustryStandard/Acpi.h>\r | |
25 | \r | |
8f35eb92 LE |
26 | typedef struct {\r |
27 | EFI_PCI_IO_PROTOCOL *PciIo;\r | |
28 | UINT64 PciAttributes;\r | |
29 | } ORIGINAL_ATTRIBUTES;\r | |
30 | \r | |
df73df13 LE |
31 | typedef struct S3_CONTEXT S3_CONTEXT;\r |
32 | \r | |
522203de | 33 | EFI_STATUS\r |
34 | EFIAPI\r | |
35 | InstallAcpiTable (\r | |
36 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,\r | |
37 | IN VOID *AcpiTableBuffer,\r | |
38 | IN UINTN AcpiTableBufferSize,\r | |
39 | OUT UINTN *TableKey\r | |
40 | );\r | |
41 | \r | |
42 | BOOLEAN\r | |
43 | QemuDetected (\r | |
44 | VOID\r | |
45 | );\r | |
46 | \r | |
47 | EFI_STATUS\r | |
48 | EFIAPI\r | |
49 | QemuInstallAcpiTable (\r | |
50 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,\r | |
51 | IN VOID *AcpiTableBuffer,\r | |
52 | IN UINTN AcpiTableBufferSize,\r | |
53 | OUT UINTN *TableKey\r | |
54 | );\r | |
55 | \r | |
522203de | 56 | EFI_STATUS\r |
57 | EFIAPI\r | |
377e758c | 58 | InstallXenTables (\r |
59 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol\r | |
522203de | 60 | );\r |
61 | \r | |
96bbdbc8 LE |
62 | EFI_STATUS\r |
63 | EFIAPI\r | |
f186536b | 64 | InstallQemuFwCfgTables (\r |
96bbdbc8 LE |
65 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol\r |
66 | );\r | |
f186536b | 67 | \r |
04951644 LE |
68 | EFI_STATUS\r |
69 | EFIAPI\r | |
70 | InstallAcpiTables (\r | |
71 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable\r | |
72 | );\r | |
73 | \r | |
8f35eb92 LE |
74 | VOID\r |
75 | EnablePciDecoding (\r | |
76 | OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,\r | |
77 | OUT UINTN *Count\r | |
78 | );\r | |
79 | \r | |
80 | VOID\r | |
81 | RestorePciDecoding (\r | |
82 | IN ORIGINAL_ATTRIBUTES *OriginalAttributes,\r | |
83 | IN UINTN Count\r | |
84 | );\r | |
85 | \r | |
df73df13 LE |
86 | EFI_STATUS\r |
87 | AllocateS3Context (\r | |
88 | OUT S3_CONTEXT **S3Context,\r | |
89 | IN UINTN WritePointerCount\r | |
90 | );\r | |
91 | \r | |
92 | VOID\r | |
93 | ReleaseS3Context (\r | |
94 | IN S3_CONTEXT *S3Context\r | |
95 | );\r | |
96 | \r | |
97 | EFI_STATUS\r | |
98 | SaveCondensedWritePointerToS3Context (\r | |
99 | IN OUT S3_CONTEXT *S3Context,\r | |
100 | IN UINT16 PointerItem,\r | |
101 | IN UINT8 PointerSize,\r | |
102 | IN UINT32 PointerOffset,\r | |
103 | IN UINT64 PointerValue\r | |
104 | );\r | |
105 | \r | |
106 | EFI_STATUS\r | |
107 | TransferS3ContextToBootScript (\r | |
80576225 | 108 | IN S3_CONTEXT *S3Context\r |
df73df13 LE |
109 | );\r |
110 | \r | |
522203de | 111 | #endif\r |
112 | \r |