diff options
| author | Laszlo Ersek <lersek@redhat.com> | 2015-11-30 18:48:50 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-11-30 18:48:50 +0000 |
| commit | 79397dbd2e134dc98a85a3e2d4806192652336d5 (patch) | |
| tree | a010805f8d0787620fabba8fbabc7d3bf9d64460 /OvmfPkg/QemuFlashFvbServicesRuntimeDxe | |
| parent | 0d5d4205e3c2a9f6a223203f9023b16c395ca334 (diff) | |
| download | edk2-platforms-79397dbd2e134dc98a85a3e2d4806192652336d5.tar.xz | |
OvmfPkg: QemuFlashFvbServicesRuntimeDxe: add DXE_SMM_DRIVER build
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19062 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/QemuFlashFvbServicesRuntimeDxe')
| -rw-r--r-- | OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf | 89 | ||||
| -rw-r--r-- | OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c | 66 |
2 files changed, 155 insertions, 0 deletions
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf new file mode 100644 index 0000000000..6af0649f86 --- /dev/null +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FvbServicesSmm.inf @@ -0,0 +1,89 @@ +## @file
+# Component description file for QEMU Flash Fimware Volume Block SMM driver
+# module.
+#
+# This SMM driver implements and produces the SMM Fimware Volue Block Protocol
+# for a QEMU flash device.
+#
+# Copyright (C) 2015, Red Hat, Inc.
+# Copyright (c) 2006 - 2013, 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 = FvbServicesSmm
+ FILE_GUID = 2E7DB7A7-608E-4041-B45F-00359E0766C6
+ MODULE_TYPE = DXE_SMM_DRIVER
+ VERSION_STRING = 1.0
+ PI_SPECIFICATION_VERSION = 0x0001000A
+ ENTRY_POINT = FvbInitialize
+
+#
+# The following information is for reference only and not required by the build
+# tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ FvbInfo.c
+ FwBlockService.c
+ FwBlockServiceSmm.c
+ QemuFlash.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ OvmfPkg/OvmfPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ DevicePathLib
+ DxeServicesTableLib
+ MemoryAllocationLib
+ PcdLib
+ SmmServicesTableLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[Guids]
+
+[Protocols]
+ gEfiSmmFirmwareVolumeBlockProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+
+[FixedPcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageVariableBase
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwWorkingBase
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwSpareBase
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogSize
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFdBaseAddress
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareBlockSize
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogBase
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64
+ gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashVariablesEnable
+
+
+[Depex]
+ TRUE
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c new file mode 100644 index 0000000000..e77129e03b --- /dev/null +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockServiceSmm.c @@ -0,0 +1,66 @@ +/**@file
+ Functions related to the Firmware Volume Block service whose
+ implementation is specific to the SMM driver build.
+
+ Copyright (C) 2015, Red Hat, Inc.
+ Copyright (c) 2006 - 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 <Library/DebugLib.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Protocol/DevicePath.h>
+#include <Protocol/SmmFirmwareVolumeBlock.h>
+
+#include "FwBlockService.h"
+
+VOID
+InstallProtocolInterfaces (
+ IN EFI_FW_VOL_BLOCK_DEVICE *FvbDevice
+ )
+{
+ EFI_HANDLE FvbHandle;
+ EFI_STATUS Status;
+
+ //
+ // There is no SMM service that can install multiple protocols in the SMM
+ // protocol database in one go.
+ //
+ // The SMM Firmware Volume Block protocol structure is the same as the
+ // Firmware Volume Block protocol structure.
+ //
+ FvbHandle = NULL;
+ DEBUG ((EFI_D_INFO, "Installing QEMU flash SMM FVB\n"));
+ Status = gSmst->SmmInstallProtocolInterface (
+ &FvbHandle,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &FvbDevice->FwVolBlockInstance
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gSmst->SmmInstallProtocolInterface (
+ &FvbHandle,
+ &gEfiDevicePathProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ FvbDevice->DevicePath
+ );
+ ASSERT_EFI_ERROR (Status);
+}
+
+VOID
+InstallVirtualAddressChangeHandler (
+ VOID
+ )
+{
+ //
+ // Nothing.
+ //
+}
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