From: Jordan Justen <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <[email protected]> Reviewed-by: Laszlo Ersek <[email protected]> Signed-off-by: Laszlo Ersek <[email protected]> --- OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 105 insertions(+)
diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatformDxe.inf new file mode 100644 index 0000000..56f9510 --- /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 diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpiPlatform.c new file mode 100644 index 0000000..88512ba --- /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; +} -- 1.8.3.1 ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel
