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1 | /** @file\r | |
2 | Entry point of OVMF ACPI Platform Driver for Xen guests\r | |
3 | \r | |
4 | Copyright (C) 2015-2021, Red Hat, Inc.\r | |
5 | Copyright (c) 2008 - 2015, Intel Corporation. All rights reserved.<BR>\r | |
6 | \r | |
7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | **/\r | |
9 | \r | |
10 | #include <Library/DebugLib.h> // ASSERT_EFI_ERROR()\r | |
11 | #include <Library/UefiBootServicesTableLib.h> // gBS\r | |
12 | #include <Protocol/AcpiTable.h> // EFI_ACPI_TABLE_PROTOCOL\r | |
13 | \r | |
14 | #include "AcpiPlatform.h"\r | |
15 | \r | |
16 | STATIC\r | |
17 | EFI_ACPI_TABLE_PROTOCOL *\r | |
18 | FindAcpiTableProtocol (\r | |
19 | VOID\r | |
20 | )\r | |
21 | {\r | |
22 | EFI_STATUS Status;\r | |
23 | EFI_ACPI_TABLE_PROTOCOL *AcpiTable;\r | |
24 | \r | |
25 | Status = gBS->LocateProtocol (\r | |
26 | &gEfiAcpiTableProtocolGuid,\r | |
27 | NULL,\r | |
28 | (VOID**)&AcpiTable\r | |
29 | );\r | |
30 | ASSERT_EFI_ERROR (Status);\r | |
31 | return AcpiTable;\r | |
32 | }\r | |
33 | \r | |
34 | \r | |
35 | EFI_STATUS\r | |
36 | EFIAPI\r | |
37 | AcpiPlatformEntryPoint (\r | |
38 | IN EFI_HANDLE ImageHandle,\r | |
39 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
40 | )\r | |
41 | {\r | |
42 | return InstallAcpiTables (FindAcpiTableProtocol ());\r | |
43 | }\r |