This is a sample driver to produce VTD_INFO PPI. Cc: Star Zeng <star.z...@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Jiewen Yao <jiewen....@intel.com> --- IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c | 65 ++++++++++++++++++++ IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf | 51 +++++++++++++++ IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.uni | 20 ++++++ IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePeiExtra.uni | 20 ++++++ 4 files changed, 156 insertions(+)
diff --git a/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c new file mode 100644 index 0000000..c79398f --- /dev/null +++ b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.c @@ -0,0 +1,65 @@ +/** @file + Platform VTd Info Sample PEI driver. + + Copyright (c) 2017, 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 <PiPei.h> + +#include <Ppi/VTdInfo.h> + +#include <Library/PeiServicesLib.h> +#include <Library/DebugLib.h> + +typedef struct { + UINT64 Revision; + UINT8 HostAddressWidth; + UINT8 Reserved[3]; + UINT32 VTdEngineCount; + UINT64 VTdEngineAddress[2]; +} MY_VTD_INFO_PPI; + +MY_VTD_INFO_PPI mPlatformVTdSample = { + EDKII_VTD_INFO_PPI_REVISION, + 0x26, + {0}, + 2, + {0xFED90000, 0xFED91000}, +}; + +EFI_PEI_PPI_DESCRIPTOR mPlatformVTdInfoSampleDesc = { + (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), + &gEdkiiVTdInfoPpiGuid, + &mPlatformVTdSample +}; + +/** + Platform VTd Info sample driver. + + @param[in] FileHandle Handle of the file being invoked. + @param[in] PeiServices Describes the list of possible PEI Services. + + @retval EFI_SUCCESS if it completed successfully. +**/ +EFI_STATUS +EFIAPI +PlatformVTdInfoSampleInitialize ( + IN EFI_PEI_FILE_HANDLE FileHandle, + IN CONST EFI_PEI_SERVICES **PeiServices + ) +{ + EFI_STATUS Status; + + Status = PeiServicesInstallPpi (&mPlatformVTdInfoSampleDesc); + ASSERT_EFI_ERROR (Status); + + return Status; +} diff --git a/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf new file mode 100644 index 0000000..fe12821 --- /dev/null +++ b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf @@ -0,0 +1,51 @@ +## @file +# Platform VTd Info Sample PEI driver. +# +# Copyright (c) 2017, 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 = PlatformVTdInfoSamplePei + MODULE_UNI_FILE = PlatformVTdInfoSamplePei.uni + FILE_GUID = 839EB770-5C64-4EED-A6D5-EC515B2B2B23 + MODULE_TYPE = PEIM + VERSION_STRING = 1.0 + ENTRY_POINT = PlatformVTdInfoSampleInitialize + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = IA32 X64 IPF EBC +# +# + +[Sources] + PlatformVTdInfoSamplePei.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + IntelSiliconPkg/IntelSiliconPkg.dec + +[LibraryClasses] + PeimEntryPoint + PeiServicesLib + +[Ppis] + gEdkiiVTdInfoPpiGuid ## PRODUCES + +[Depex] + gEfiPeiMemoryDiscoveredPpiGuid + +[UserExtensions.TianoCore."ExtraFiles"] + PlatformVTdInfoSamplePeiExtra.uni + diff --git a/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.uni b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.uni new file mode 100644 index 0000000..36f9183 --- /dev/null +++ b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.uni @@ -0,0 +1,20 @@ +// /** @file +// PlatformVTdInfoSamplePei Module Localized Abstract and Description Content +// +// Copyright (c) 2017, 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. +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Platform VTd Info PEI Driver." + +#string STR_MODULE_DESCRIPTION #language en-US "This driver provides sample on how to produce Platform VTd Info PPI." + diff --git a/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePeiExtra.uni b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePeiExtra.uni new file mode 100644 index 0000000..df6345f --- /dev/null +++ b/IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePeiExtra.uni @@ -0,0 +1,20 @@ +// /** @file +// PlatformVTdInfoSamplePei Localized Strings and Content +// +// Copyright (c) 2017, 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. +// +// **/ + +#string STR_PROPERTIES_MODULE_NAME +#language en-US +"Platform VTd Info Sample PEI Driver" + + -- 2.7.4.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
