projects / mirror_edk2.git / blame
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|---|---|---|
| 48b85089 JJ |
1 | /** @file\r |
| 2 | OVMF ACPI Platform Driver using QEMU's fw-cfg interface\r | |
| 3 | \r | |
| 4 | Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | This program and the accompanying materials\r | |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #include "AcpiPlatform.h"\r | |
| 16 | \r | |
| 17 | /**\r | |
| 18 | Entrypoint of Acpi Platform driver.\r | |
| 19 | \r | |
| 20 | @param ImageHandle\r | |
| 21 | @param SystemTable\r | |
| 22 | \r | |
| 23 | @return EFI_SUCCESS\r | |
| 24 | @return EFI_LOAD_ERROR\r | |
| 25 | @return EFI_OUT_OF_RESOURCES\r | |
| 26 | \r | |
| 27 | **/\r | |
| 28 | EFI_STATUS\r | |
| 29 | EFIAPI\r | |
| 30 | QemuFwCfgAcpiPlatformEntryPoint (\r | |
| 31 | IN EFI_HANDLE ImageHandle,\r | |
| 32 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
| 33 | )\r | |
| 34 | {\r | |
| 35 | EFI_STATUS Status;\r | |
| 36 | EFI_ACPI_TABLE_PROTOCOL *AcpiTable;\r | |
| 37 | \r | |
| 38 | //\r | |
| 39 | // Find the AcpiTable protocol\r | |
| 40 | //\r | |
| 41 | Status = gBS->LocateProtocol (\r | |
| 42 | &gEfiAcpiTableProtocolGuid,\r | |
| 43 | NULL,\r | |
| 44 | (VOID**)&AcpiTable\r | |
| 45 | );\r | |
| 46 | if (EFI_ERROR (Status)) {\r | |
| 47 | return EFI_ABORTED;\r | |
| 48 | }\r | |
| 49 | \r | |
| 50 | Status = InstallAllQemuLinkedTables (AcpiTable);\r | |
| 51 | return Status;\r | |
| 52 | }\r |