diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2015-02-02 19:09:02 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-02-02 19:09:02 +0000 |
| commit | 48b850898bce15cc978f228162fc0bbe7b5b291b (patch) | |
| tree | 6e9d784b696c4949f1cccaea0e3bf18c81a10df3 /OvmfPkg/AcpiPlatformDxe | |
| parent | 14b0faadfc87be12398964015ee0884d71bd0e7b (diff) | |
| download | edk2-platforms-48b850898bce15cc978f228162fc0bbe7b5b291b.tar.xz | |
OvmfPkg/AcpiPlatformDxe: Add QEMU fw-cfg only driver
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16697 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/AcpiPlatformDxe')
| -rw-r--r-- | OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c | 52 | ||||
| -rw-r--r-- | OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf | 53 |
2 files changed, 105 insertions, 0 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c new file mode 100644 index 0000000000..88512ba3f4 --- /dev/null +++ b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c @@ -0,0 +1,52 @@ +/** @file
+ OVMF ACPI Platform Driver using QEMU's fw-cfg interface
+
+ Copyright (c) 2008 - 2014, 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.
+
+**/
+
+#include "AcpiPlatform.h"
+
+/**
+ Entrypoint of Acpi Platform driver.
+
+ @param ImageHandle
+ @param SystemTable
+
+ @return EFI_SUCCESS
+ @return EFI_LOAD_ERROR
+ @return EFI_OUT_OF_RESOURCES
+
+**/
+EFI_STATUS
+EFIAPI
+QemuFwCfgAcpiPlatformEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
+
+ //
+ // Find the AcpiTable protocol
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiAcpiTableProtocolGuid,
+ NULL,
+ (VOID**)&AcpiTable
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_ABORTED;
+ }
+
+ Status = InstallAllQemuLinkedTables (AcpiTable);
+ return Status;
+}
diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf new file mode 100644 index 0000000000..56f9510bbc --- /dev/null +++ b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf @@ -0,0 +1,53 @@ +## @file
+# OVMF ACPI Platform Driver using QEMU's fw-cfg interface
+#
+# Copyright (c) 2008 - 2014, 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.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = QemuFwCfgAcpiPlatform
+ FILE_GUID = 17985e6f-e778-4d94-aefa-c5dd2b77e186
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = QemuFwCfgAcpiPlatformEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 ARM AARCH64
+#
+
+[Sources]
+ QemuFwCfgAcpiPlatform.c
+ QemuFwCfgAcpi.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ OvmfPkg/OvmfPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ MemoryAllocationLib
+ OrderedCollectionLib
+ QemuFwCfgLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[Protocols]
+ gEfiAcpiTableProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+
+[Depex]
+ gEfiAcpiTableProtocolGuid
+
+[Depex.IA32, Depex.X64]
+ gEfiPciEnumerationCompleteProtocolGuid
|