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522203de | 1 | /** @file\r |
2a85d9b0 | 2 | OVMF ACPI Platform Driver\r |
522203de | 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 |
2a85d9b0 LE |
9 | #ifndef ACPI_PLATFORM_H_\r |
10 | #define ACPI_PLATFORM_H_\r | |
522203de | 11 | \r |
cc302b79 LE |
12 | #include <Protocol/AcpiTable.h> // EFI_ACPI_TABLE_PROTOCOL\r |
13 | #include <Protocol/PciIo.h> // EFI_PCI_IO_PROTOCOL\r | |
522203de | 14 | \r |
8f35eb92 | 15 | typedef struct {\r |
ac0a286f MK |
16 | EFI_PCI_IO_PROTOCOL *PciIo;\r |
17 | UINT64 PciAttributes;\r | |
8f35eb92 LE |
18 | } ORIGINAL_ATTRIBUTES;\r |
19 | \r | |
df73df13 LE |
20 | typedef struct S3_CONTEXT S3_CONTEXT;\r |
21 | \r | |
96bbdbc8 LE |
22 | EFI_STATUS\r |
23 | EFIAPI\r | |
f186536b | 24 | InstallQemuFwCfgTables (\r |
ac0a286f | 25 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol\r |
96bbdbc8 | 26 | );\r |
f186536b | 27 | \r |
04951644 LE |
28 | EFI_STATUS\r |
29 | EFIAPI\r | |
30 | InstallAcpiTables (\r | |
ac0a286f | 31 | IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable\r |
04951644 LE |
32 | );\r |
33 | \r | |
8f35eb92 LE |
34 | VOID\r |
35 | EnablePciDecoding (\r | |
ac0a286f MK |
36 | OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,\r |
37 | OUT UINTN *Count\r | |
8f35eb92 LE |
38 | );\r |
39 | \r | |
40 | VOID\r | |
41 | RestorePciDecoding (\r | |
ac0a286f MK |
42 | IN ORIGINAL_ATTRIBUTES *OriginalAttributes,\r |
43 | IN UINTN Count\r | |
8f35eb92 LE |
44 | );\r |
45 | \r | |
df73df13 LE |
46 | EFI_STATUS\r |
47 | AllocateS3Context (\r | |
ac0a286f MK |
48 | OUT S3_CONTEXT **S3Context,\r |
49 | IN UINTN WritePointerCount\r | |
df73df13 LE |
50 | );\r |
51 | \r | |
52 | VOID\r | |
53 | ReleaseS3Context (\r | |
ac0a286f | 54 | IN S3_CONTEXT *S3Context\r |
df73df13 LE |
55 | );\r |
56 | \r | |
57 | EFI_STATUS\r | |
58 | SaveCondensedWritePointerToS3Context (\r | |
ac0a286f MK |
59 | IN OUT S3_CONTEXT *S3Context,\r |
60 | IN UINT16 PointerItem,\r | |
61 | IN UINT8 PointerSize,\r | |
62 | IN UINT32 PointerOffset,\r | |
63 | IN UINT64 PointerValue\r | |
df73df13 LE |
64 | );\r |
65 | \r | |
66 | EFI_STATUS\r | |
67 | TransferS3ContextToBootScript (\r | |
ac0a286f | 68 | IN S3_CONTEXT *S3Context\r |
df73df13 LE |
69 | );\r |
70 | \r | |
522203de | 71 | #endif\r |