From: Jiewen Yao <jiewen.yao@intel.com>
To: edk2-devel@lists.01.org
Cc: Star Zeng <star.zeng@intel.com>
Subject: [PATCH 2/4] IntelSiliconPkg/PlatformVTdSampleDxe: Move to feature dir.
Date: Sat, 16 Sep 2017 09:39:41 +0800 [thread overview]
Message-ID: <1505525983-27188-3-git-send-email-jiewen.yao@intel.com> (raw)
In-Reply-To: <1505525983-27188-1-git-send-email-jiewen.yao@intel.com>
Move PlatformVTdSampleDxe to Feature/VTd/PlatformVTdSampleDxe.
Suggested-by: Star Zeng <star.zeng@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
---
IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c | 409 ++++++++++++++++++++
IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf | 59 +++
IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni | 20 +
| 20 +
IntelSiliconPkg/IntelSiliconPkg.dsc | 2 +-
IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c | 409 --------------------
IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf | 59 ---
IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni | 20 -
| 20 -
9 files changed, 509 insertions(+), 509 deletions(-)
diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c
new file mode 100644
index 0000000..3587fa3
--- /dev/null
+++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c
@@ -0,0 +1,409 @@
+/** @file
+ Platform VTd Sample 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 <PiDxe.h>
+
+#include <IndustryStandard/Vtd.h>
+#include <Protocol/PlatformVtdPolicy.h>
+#include <Protocol/PciIo.h>
+#include <Protocol/DevicePath.h>
+
+#include <Library/IoLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DevicePathLib.h>
+
+#include <IndustryStandard/DmaRemappingReportingTable.h>
+
+typedef struct {
+ ACPI_EXTENDED_HID_DEVICE_PATH I2cController;
+ UINT8 HidStr[8];
+ UINT8 UidStr[1];
+ UINT8 CidStr[8];
+} PLATFORM_I2C_CONTROLLER_DEVICE_PATH;
+
+typedef struct {
+ ACPI_EXTENDED_HID_DEVICE_PATH I2cDevice;
+ UINT8 HidStr[13];
+ UINT8 UidStr[1];
+ UINT8 CidStr[13];
+} PLATFORM_I2C_DEVICE_DEVICE_PATH;
+
+typedef struct {
+ PLATFORM_I2C_CONTROLLER_DEVICE_PATH I2cController;
+ PLATFORM_I2C_DEVICE_DEVICE_PATH I2cDevice;
+ EFI_DEVICE_PATH_PROTOCOL End;
+} PLATFORM_I2C_DEVICE_PATH;
+
+typedef struct {
+ ACPI_HID_DEVICE_PATH PciRootBridge;
+ PCI_DEVICE_PATH PciDevice;
+ EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
+} PLATFORM_PCI_DEVICE_PATH;
+
+typedef struct {
+ ACPI_HID_DEVICE_PATH PciRootBridge;
+ PCI_DEVICE_PATH PciBridge;
+ PCI_DEVICE_PATH PciDevice;
+ EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
+} PLATFORM_PCI_BRIDGE_DEVICE_PATH;
+
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ UINT16 Segment;
+ VTD_SOURCE_ID SourceId;
+} PLATFORM_ACPI_DEVICE_MAPPING;
+
+#define PLATFORM_PCI_ROOT_BRIDGE \
+ { \
+ { \
+ ACPI_DEVICE_PATH, \
+ ACPI_DP, \
+ { \
+ (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
+ (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
+ }, \
+ }, \
+ EISA_PNP_ID (0x0A03), \
+ 0 \
+ }
+
+#define PLATFORM_END_ENTIRE \
+ { \
+ END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { END_DEVICE_PATH_LENGTH, 0 } \
+ }
+
+#define PLATFORM_PCI(Device, Function) \
+ { \
+ { \
+ HARDWARE_DEVICE_PATH, \
+ HW_PCI_DP, \
+ { \
+ (UINT8) (sizeof (PCI_DEVICE_PATH)), \
+ (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
+ } \
+ }, \
+ (Function), \
+ (Device) \
+ }
+
+#define PLATFORM_I2C(Hid, Uid, Cid, HidStr, UidStr, CidStr) \
+ { \
+ { \
+ { \
+ ACPI_DEVICE_PATH, \
+ ACPI_EXTENDED_DP, \
+ {sizeof(ACPI_EXTENDED_HID_DEVICE_PATH) + sizeof(HidStr) + sizeof(UidStr) + sizeof(CidStr), 0} \
+ }, \
+ Hid, \
+ Uid, \
+ Cid \
+ }, \
+ HidStr, \
+ UidStr, \
+ CidStr \
+ }
+
+PLATFORM_I2C_DEVICE_PATH mPlatformI2CDevicePath = {
+ PLATFORM_I2C(0, 2, 0, "INT33C3", "", "INT33C3"),
+ PLATFORM_I2C(0, 1, 0, "I2C01\\TPANEL", "", "I2C01\\TPANEL"),
+ PLATFORM_END_ENTIRE
+};
+
+PLATFORM_ACPI_DEVICE_MAPPING mAcpiDeviceMapping[] = {
+ {
+ (EFI_DEVICE_PATH_PROTOCOL *)&mPlatformI2CDevicePath,
+ 0x0, // Segment
+ {{0x01, 0x15, 0x00}} // Function, Device, Bus
+ }
+};
+
+PLATFORM_PCI_BRIDGE_DEVICE_PATH mPlatformPciBridgeDevicePath = {
+ PLATFORM_PCI_ROOT_BRIDGE,
+ PLATFORM_PCI(0x1C, 1),
+ PLATFORM_PCI(0, 0),
+ PLATFORM_END_ENTIRE
+};
+
+#pragma pack(1)
+
+typedef struct {
+ EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO ExceptionDeviceInfo;
+ EDKII_PLATFORM_VTD_DEVICE_SCOPE DeviceScope;
+ EFI_ACPI_DMAR_PCI_PATH PciBridge;
+ EFI_ACPI_DMAR_PCI_PATH PciDevice;
+} PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT;
+
+typedef struct {
+ EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO ExceptionDeviceInfo;
+ EDKII_PLATFORM_VTD_PCI_DEVICE_ID PciDeviceId;
+} PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT;
+
+#pragma pack()
+
+PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT mExceptionDeviceScopeList[] = {
+ {
+ {
+ EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_DEVICE_SCOPE,
+ sizeof(PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT)
+ }, // ExceptionDeviceInfo
+ {
+ 0, // SegmentNumber
+ {
+ EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_PCI_ENDPOINT, // Type
+ sizeof(EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER) +
+ 2 * sizeof(EFI_ACPI_DMAR_PCI_PATH), // Length
+ 0, // Reserved2
+ 0, // EnumerationId
+ 0, // StartBusNumber
+ },
+ }, // DeviceScope
+ { 0x1C, 1 }, // PciBridge
+ { 0x0, 0 }, // PciDevice
+ },
+};
+
+PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT mExceptionPciDeviceIdList[] = {
+ {
+ {
+ EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_PCI_DEVICE_ID,
+ sizeof(PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT)
+ }, // ExceptionDeviceInfo
+ {
+ 0x8086, // VendorId
+ 0x9D2F, // DeviceId
+ 0x21, // RevisionId
+ 0x8086, // SubsystemVendorId
+ 0x7270, // SubsystemDeviceId
+ },
+ },
+};
+
+/**
+ Compares 2 device path.
+
+ @param[in] DevicePath1 A device path with EndDevicePath node.
+ @param[in] DevicePath2 A device path with EndDevicePath node.
+
+ @retval TRUE 2 device path are identical.
+ @retval FALSE 2 device path are not identical.
+**/
+BOOLEAN
+CompareDevicePath (
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
+ IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath2
+ )
+{
+ UINTN Size1;
+ UINTN Size2;
+
+ Size1 = GetDevicePathSize (DevicePath1);
+ Size2 = GetDevicePathSize (DevicePath2);
+ if (Size1 != Size2) {
+ return FALSE;
+ }
+ if (CompareMem (DevicePath1, DevicePath2, Size1) != 0) {
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/**
+ Get the VTD SourceId from the device handler.
+ This function is required for non PCI device handler.
+
+ Pseudo-algo in Intel VTd driver:
+ Status = PlatformGetVTdDeviceId ();
+ if (EFI_ERROR(Status)) {
+ if (DeviceHandle is PCI) {
+ Get SourceId from Bus/Device/Function
+ } else {
+ return EFI_UNSUPPORTED
+ }
+ }
+ Get VTd engine by Segment/Bus/Device/Function.
+
+ @param[in] This The protocol instance pointer.
+ @param[in] DeviceHandle Device Identifier in UEFI.
+ @param[out] DeviceInfo DeviceInfo for indentify the VTd engine in ACPI Table
+ and the VTd page entry.
+
+ @retval EFI_SUCCESS The VtdIndex and SourceId are returned.
+ @retval EFI_INVALID_PARAMETER DeviceHandle is not a valid handler.
+ @retval EFI_INVALID_PARAMETER DeviceInfo is NULL.
+ @retval EFI_NOT_FOUND The Segment or SourceId information is NOT found.
+ @retval EFI_UNSUPPORTED This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformVTdGetDeviceId (
+ IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
+ IN EFI_HANDLE DeviceHandle,
+ OUT EDKII_PLATFORM_VTD_DEVICE_INFO *DeviceInfo
+ )
+{
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINTN Seg;
+ UINTN Bus;
+ UINTN Dev;
+ UINTN Func;
+ EFI_STATUS Status;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ UINTN Index;
+
+ DEBUG ((DEBUG_VERBOSE, "PlatformVTdGetDeviceId\n"));
+
+ if (DeviceInfo == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (DeviceHandle == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Handle PCI device
+ //
+ Status = gBS->HandleProtocol (DeviceHandle, &gEfiPciIoProtocolGuid, (VOID **)&PciIo);
+ if (!EFI_ERROR(Status)) {
+ Status = PciIo->GetLocation (PciIo, &Seg, &Bus, &Dev, &Func);
+ if (EFI_ERROR(Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ DeviceInfo->Segment = (UINT16)Seg;
+ DeviceInfo->SourceId.Bits.Bus = (UINT8)Bus;
+ DeviceInfo->SourceId.Bits.Device = (UINT8)Dev;
+ DeviceInfo->SourceId.Bits.Function = (UINT8)Func;
+
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Handle ACPI device
+ //
+ Status = gBS->HandleProtocol (DeviceHandle, &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
+ if (!EFI_ERROR(Status)) {
+ for (Index = 0; Index < ARRAY_SIZE(mAcpiDeviceMapping); Index++) {
+ if (CompareDevicePath (mAcpiDeviceMapping[Index].DevicePath, DevicePath)) {
+ DeviceInfo->Segment = mAcpiDeviceMapping[Index].Segment;
+ DeviceInfo->SourceId = mAcpiDeviceMapping[Index].SourceId;
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Get a list of the exception devices.
+
+ The VTd driver should always set ALLOW for the device in this list.
+
+ @param[in] This The protocol instance pointer.
+ @param[out] DeviceInfoCount The count of the list of DeviceInfo.
+ @param[out] DeviceInfo A callee allocated buffer to hold a list of DeviceInfo.
+ Each DeviceInfo pointer points to EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO.
+
+ @retval EFI_SUCCESS The DeviceInfoCount and DeviceInfo are returned.
+ @retval EFI_INVALID_PARAMETER DeviceInfoCount is NULL, or DeviceInfo is NULL.
+ @retval EFI_UNSUPPORTED This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformVTdGetExceptionDeviceList (
+ IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
+ OUT UINTN *DeviceInfoCount,
+ OUT VOID **DeviceInfo
+ )
+{
+ DEBUG ((DEBUG_VERBOSE, "PlatformVTdGetExceptionDeviceList\n"));
+
+ if (DeviceInfoCount == NULL || DeviceInfo == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Sample codes for device scope based exception list.
+ // Uncomment to take affect and comment the sample codes for PCI vendor id
+ // based exception list.
+ //
+ /*
+ *DeviceInfo = AllocateZeroPool (sizeof(mExceptionDeviceScopeList));
+ if (*DeviceInfo == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (*DeviceInfo, mExceptionDeviceScopeList, sizeof(mExceptionDeviceScopeList));
+
+ *DeviceInfoCount = ARRAY_SIZE(mExceptionDeviceScopeList);
+ */
+
+ //
+ // Sample codes for PCI vendor id based exception list.
+ // Uncomment to take affect and comment the sample codes for device scope
+ // based exception list.
+ //
+ *DeviceInfo = AllocateZeroPool (sizeof(mExceptionPciDeviceIdList));
+ if (*DeviceInfo == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (*DeviceInfo, mExceptionPciDeviceIdList, sizeof(mExceptionPciDeviceIdList));
+
+ *DeviceInfoCount = ARRAY_SIZE(mExceptionPciDeviceIdList);
+
+ return EFI_SUCCESS;
+}
+
+EDKII_PLATFORM_VTD_POLICY_PROTOCOL mPlatformVTdSample = {
+ EDKII_PLATFORM_VTD_POLICY_PROTOCOL_REVISION,
+ PlatformVTdGetDeviceId,
+ PlatformVTdGetExceptionDeviceList,
+};
+
+/**
+ Platform VTd sample driver.
+
+ @param[in] ImageHandle ImageHandle of the loaded driver
+ @param[in] SystemTable Pointer to the System Table
+
+ @retval EFI_SUCCESS The Protocol is installed.
+ @retval EFI_OUT_OF_RESOURCES Not enough resources available to initialize driver.
+ @retval EFI_DEVICE_ERROR A device error occurred attempting to initialize the driver.
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformVTdSampleInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEdkiiPlatformVTdPolicyProtocolGuid, &mPlatformVTdSample,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
new file mode 100644
index 0000000..9895bc2
--- /dev/null
+++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
@@ -0,0 +1,59 @@
+## @file
+# Platform VTd Sample 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 = PlatformVTdSampleDxe
+ MODULE_UNI_FILE = PlatformVTdSampleDxe.uni
+ FILE_GUID = 5DFAE03E-9C19-4996-85BF-65297BD4137F
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PlatformVTdSampleInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+#
+
+[Sources]
+ PlatformVTdSampleDxe.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ IntelSiliconPkg/IntelSiliconPkg.dec
+
+[LibraryClasses]
+ DebugLib
+ UefiDriverEntryPoint
+ UefiBootServicesTableLib
+ BaseLib
+ IoLib
+ PciSegmentLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ DevicePathLib
+
+[Protocols]
+ gEdkiiPlatformVTdPolicyProtocolGuid ## PRODUCES
+ gEfiPciIoProtocolGuid ## CONSUMES
+
+[Depex]
+ gEfiPciRootBridgeIoProtocolGuid
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ PlatformVTdSampleDxeExtra.uni
+
diff --git a/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni
new file mode 100644
index 0000000..231b98d
--- /dev/null
+++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni
@@ -0,0 +1,20 @@
+// /** @file
+// PlatformVTdSampleDxe 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 Sample DXE Driver."
+
+#string STR_MODULE_DESCRIPTION #language en-US "This driver provides sample on how to produce Platform VTd policy protocol."
+
--git a/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni
new file mode 100644
index 0000000..fd29c26
--- /dev/null
+++ b/IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni
@@ -0,0 +1,20 @@
+// /** @file
+// PlatformVTdSampleDxe 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 Sample DXE Driver"
+
+
diff --git a/IntelSiliconPkg/IntelSiliconPkg.dsc b/IntelSiliconPkg/IntelSiliconPkg.dsc
index 3b23800..091aea7 100644
--- a/IntelSiliconPkg/IntelSiliconPkg.dsc
+++ b/IntelSiliconPkg/IntelSiliconPkg.dsc
@@ -81,7 +81,7 @@
IntelSiliconPkg/Library/DxeSmbiosDataHobLib/DxeSmbiosDataHobLib.inf
IntelSiliconPkg/Feature/VTd/IntelVTdDxe/IntelVTdDxe.inf
IntelSiliconPkg/IntelVTdPmrPei/IntelVTdPmrPei.inf
- IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
+ IntelSiliconPkg/Feature/VTd/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
IntelSiliconPkg/PlatformVTdInfoSamplePei/PlatformVTdInfoSamplePei.inf
[BuildOptions]
diff --git a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c b/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c
deleted file mode 100644
index 3587fa3..0000000
--- a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.c
+++ /dev/null
@@ -1,409 +0,0 @@
-/** @file
- Platform VTd Sample 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 <PiDxe.h>
-
-#include <IndustryStandard/Vtd.h>
-#include <Protocol/PlatformVtdPolicy.h>
-#include <Protocol/PciIo.h>
-#include <Protocol/DevicePath.h>
-
-#include <Library/IoLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/DevicePathLib.h>
-
-#include <IndustryStandard/DmaRemappingReportingTable.h>
-
-typedef struct {
- ACPI_EXTENDED_HID_DEVICE_PATH I2cController;
- UINT8 HidStr[8];
- UINT8 UidStr[1];
- UINT8 CidStr[8];
-} PLATFORM_I2C_CONTROLLER_DEVICE_PATH;
-
-typedef struct {
- ACPI_EXTENDED_HID_DEVICE_PATH I2cDevice;
- UINT8 HidStr[13];
- UINT8 UidStr[1];
- UINT8 CidStr[13];
-} PLATFORM_I2C_DEVICE_DEVICE_PATH;
-
-typedef struct {
- PLATFORM_I2C_CONTROLLER_DEVICE_PATH I2cController;
- PLATFORM_I2C_DEVICE_DEVICE_PATH I2cDevice;
- EFI_DEVICE_PATH_PROTOCOL End;
-} PLATFORM_I2C_DEVICE_PATH;
-
-typedef struct {
- ACPI_HID_DEVICE_PATH PciRootBridge;
- PCI_DEVICE_PATH PciDevice;
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
-} PLATFORM_PCI_DEVICE_PATH;
-
-typedef struct {
- ACPI_HID_DEVICE_PATH PciRootBridge;
- PCI_DEVICE_PATH PciBridge;
- PCI_DEVICE_PATH PciDevice;
- EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
-} PLATFORM_PCI_BRIDGE_DEVICE_PATH;
-
-typedef struct {
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UINT16 Segment;
- VTD_SOURCE_ID SourceId;
-} PLATFORM_ACPI_DEVICE_MAPPING;
-
-#define PLATFORM_PCI_ROOT_BRIDGE \
- { \
- { \
- ACPI_DEVICE_PATH, \
- ACPI_DP, \
- { \
- (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \
- (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \
- }, \
- }, \
- EISA_PNP_ID (0x0A03), \
- 0 \
- }
-
-#define PLATFORM_END_ENTIRE \
- { \
- END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { END_DEVICE_PATH_LENGTH, 0 } \
- }
-
-#define PLATFORM_PCI(Device, Function) \
- { \
- { \
- HARDWARE_DEVICE_PATH, \
- HW_PCI_DP, \
- { \
- (UINT8) (sizeof (PCI_DEVICE_PATH)), \
- (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \
- } \
- }, \
- (Function), \
- (Device) \
- }
-
-#define PLATFORM_I2C(Hid, Uid, Cid, HidStr, UidStr, CidStr) \
- { \
- { \
- { \
- ACPI_DEVICE_PATH, \
- ACPI_EXTENDED_DP, \
- {sizeof(ACPI_EXTENDED_HID_DEVICE_PATH) + sizeof(HidStr) + sizeof(UidStr) + sizeof(CidStr), 0} \
- }, \
- Hid, \
- Uid, \
- Cid \
- }, \
- HidStr, \
- UidStr, \
- CidStr \
- }
-
-PLATFORM_I2C_DEVICE_PATH mPlatformI2CDevicePath = {
- PLATFORM_I2C(0, 2, 0, "INT33C3", "", "INT33C3"),
- PLATFORM_I2C(0, 1, 0, "I2C01\\TPANEL", "", "I2C01\\TPANEL"),
- PLATFORM_END_ENTIRE
-};
-
-PLATFORM_ACPI_DEVICE_MAPPING mAcpiDeviceMapping[] = {
- {
- (EFI_DEVICE_PATH_PROTOCOL *)&mPlatformI2CDevicePath,
- 0x0, // Segment
- {{0x01, 0x15, 0x00}} // Function, Device, Bus
- }
-};
-
-PLATFORM_PCI_BRIDGE_DEVICE_PATH mPlatformPciBridgeDevicePath = {
- PLATFORM_PCI_ROOT_BRIDGE,
- PLATFORM_PCI(0x1C, 1),
- PLATFORM_PCI(0, 0),
- PLATFORM_END_ENTIRE
-};
-
-#pragma pack(1)
-
-typedef struct {
- EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO ExceptionDeviceInfo;
- EDKII_PLATFORM_VTD_DEVICE_SCOPE DeviceScope;
- EFI_ACPI_DMAR_PCI_PATH PciBridge;
- EFI_ACPI_DMAR_PCI_PATH PciDevice;
-} PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT;
-
-typedef struct {
- EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO ExceptionDeviceInfo;
- EDKII_PLATFORM_VTD_PCI_DEVICE_ID PciDeviceId;
-} PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT;
-
-#pragma pack()
-
-PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT mExceptionDeviceScopeList[] = {
- {
- {
- EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_DEVICE_SCOPE,
- sizeof(PLATFORM_EXCEPTION_DEVICE_SCOPE_STRUCT)
- }, // ExceptionDeviceInfo
- {
- 0, // SegmentNumber
- {
- EFI_ACPI_DEVICE_SCOPE_ENTRY_TYPE_PCI_ENDPOINT, // Type
- sizeof(EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER) +
- 2 * sizeof(EFI_ACPI_DMAR_PCI_PATH), // Length
- 0, // Reserved2
- 0, // EnumerationId
- 0, // StartBusNumber
- },
- }, // DeviceScope
- { 0x1C, 1 }, // PciBridge
- { 0x0, 0 }, // PciDevice
- },
-};
-
-PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT mExceptionPciDeviceIdList[] = {
- {
- {
- EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_PCI_DEVICE_ID,
- sizeof(PLATFORM_EXCEPTION_PCI_DEVICE_ID_STRUCT)
- }, // ExceptionDeviceInfo
- {
- 0x8086, // VendorId
- 0x9D2F, // DeviceId
- 0x21, // RevisionId
- 0x8086, // SubsystemVendorId
- 0x7270, // SubsystemDeviceId
- },
- },
-};
-
-/**
- Compares 2 device path.
-
- @param[in] DevicePath1 A device path with EndDevicePath node.
- @param[in] DevicePath2 A device path with EndDevicePath node.
-
- @retval TRUE 2 device path are identical.
- @retval FALSE 2 device path are not identical.
-**/
-BOOLEAN
-CompareDevicePath (
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath1,
- IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath2
- )
-{
- UINTN Size1;
- UINTN Size2;
-
- Size1 = GetDevicePathSize (DevicePath1);
- Size2 = GetDevicePathSize (DevicePath2);
- if (Size1 != Size2) {
- return FALSE;
- }
- if (CompareMem (DevicePath1, DevicePath2, Size1) != 0) {
- return FALSE;
- }
- return TRUE;
-}
-
-/**
- Get the VTD SourceId from the device handler.
- This function is required for non PCI device handler.
-
- Pseudo-algo in Intel VTd driver:
- Status = PlatformGetVTdDeviceId ();
- if (EFI_ERROR(Status)) {
- if (DeviceHandle is PCI) {
- Get SourceId from Bus/Device/Function
- } else {
- return EFI_UNSUPPORTED
- }
- }
- Get VTd engine by Segment/Bus/Device/Function.
-
- @param[in] This The protocol instance pointer.
- @param[in] DeviceHandle Device Identifier in UEFI.
- @param[out] DeviceInfo DeviceInfo for indentify the VTd engine in ACPI Table
- and the VTd page entry.
-
- @retval EFI_SUCCESS The VtdIndex and SourceId are returned.
- @retval EFI_INVALID_PARAMETER DeviceHandle is not a valid handler.
- @retval EFI_INVALID_PARAMETER DeviceInfo is NULL.
- @retval EFI_NOT_FOUND The Segment or SourceId information is NOT found.
- @retval EFI_UNSUPPORTED This function is not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-PlatformVTdGetDeviceId (
- IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
- IN EFI_HANDLE DeviceHandle,
- OUT EDKII_PLATFORM_VTD_DEVICE_INFO *DeviceInfo
- )
-{
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINTN Seg;
- UINTN Bus;
- UINTN Dev;
- UINTN Func;
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UINTN Index;
-
- DEBUG ((DEBUG_VERBOSE, "PlatformVTdGetDeviceId\n"));
-
- if (DeviceInfo == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (DeviceHandle == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Handle PCI device
- //
- Status = gBS->HandleProtocol (DeviceHandle, &gEfiPciIoProtocolGuid, (VOID **)&PciIo);
- if (!EFI_ERROR(Status)) {
- Status = PciIo->GetLocation (PciIo, &Seg, &Bus, &Dev, &Func);
- if (EFI_ERROR(Status)) {
- return EFI_UNSUPPORTED;
- }
- DeviceInfo->Segment = (UINT16)Seg;
- DeviceInfo->SourceId.Bits.Bus = (UINT8)Bus;
- DeviceInfo->SourceId.Bits.Device = (UINT8)Dev;
- DeviceInfo->SourceId.Bits.Function = (UINT8)Func;
-
- return EFI_SUCCESS;
- }
-
- //
- // Handle ACPI device
- //
- Status = gBS->HandleProtocol (DeviceHandle, &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath);
- if (!EFI_ERROR(Status)) {
- for (Index = 0; Index < ARRAY_SIZE(mAcpiDeviceMapping); Index++) {
- if (CompareDevicePath (mAcpiDeviceMapping[Index].DevicePath, DevicePath)) {
- DeviceInfo->Segment = mAcpiDeviceMapping[Index].Segment;
- DeviceInfo->SourceId = mAcpiDeviceMapping[Index].SourceId;
- return EFI_SUCCESS;
- }
- }
- }
-
- return EFI_NOT_FOUND;
-}
-
-/**
- Get a list of the exception devices.
-
- The VTd driver should always set ALLOW for the device in this list.
-
- @param[in] This The protocol instance pointer.
- @param[out] DeviceInfoCount The count of the list of DeviceInfo.
- @param[out] DeviceInfo A callee allocated buffer to hold a list of DeviceInfo.
- Each DeviceInfo pointer points to EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO.
-
- @retval EFI_SUCCESS The DeviceInfoCount and DeviceInfo are returned.
- @retval EFI_INVALID_PARAMETER DeviceInfoCount is NULL, or DeviceInfo is NULL.
- @retval EFI_UNSUPPORTED This function is not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-PlatformVTdGetExceptionDeviceList (
- IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
- OUT UINTN *DeviceInfoCount,
- OUT VOID **DeviceInfo
- )
-{
- DEBUG ((DEBUG_VERBOSE, "PlatformVTdGetExceptionDeviceList\n"));
-
- if (DeviceInfoCount == NULL || DeviceInfo == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Sample codes for device scope based exception list.
- // Uncomment to take affect and comment the sample codes for PCI vendor id
- // based exception list.
- //
- /*
- *DeviceInfo = AllocateZeroPool (sizeof(mExceptionDeviceScopeList));
- if (*DeviceInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- CopyMem (*DeviceInfo, mExceptionDeviceScopeList, sizeof(mExceptionDeviceScopeList));
-
- *DeviceInfoCount = ARRAY_SIZE(mExceptionDeviceScopeList);
- */
-
- //
- // Sample codes for PCI vendor id based exception list.
- // Uncomment to take affect and comment the sample codes for device scope
- // based exception list.
- //
- *DeviceInfo = AllocateZeroPool (sizeof(mExceptionPciDeviceIdList));
- if (*DeviceInfo == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- CopyMem (*DeviceInfo, mExceptionPciDeviceIdList, sizeof(mExceptionPciDeviceIdList));
-
- *DeviceInfoCount = ARRAY_SIZE(mExceptionPciDeviceIdList);
-
- return EFI_SUCCESS;
-}
-
-EDKII_PLATFORM_VTD_POLICY_PROTOCOL mPlatformVTdSample = {
- EDKII_PLATFORM_VTD_POLICY_PROTOCOL_REVISION,
- PlatformVTdGetDeviceId,
- PlatformVTdGetExceptionDeviceList,
-};
-
-/**
- Platform VTd sample driver.
-
- @param[in] ImageHandle ImageHandle of the loaded driver
- @param[in] SystemTable Pointer to the System Table
-
- @retval EFI_SUCCESS The Protocol is installed.
- @retval EFI_OUT_OF_RESOURCES Not enough resources available to initialize driver.
- @retval EFI_DEVICE_ERROR A device error occurred attempting to initialize the driver.
-
-**/
-EFI_STATUS
-EFIAPI
-PlatformVTdSampleInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
-
- Handle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Handle,
- &gEdkiiPlatformVTdPolicyProtocolGuid, &mPlatformVTdSample,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
diff --git a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf b/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
deleted file mode 100644
index 9895bc2..0000000
--- a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.inf
+++ /dev/null
@@ -1,59 +0,0 @@
-## @file
-# Platform VTd Sample 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 = PlatformVTdSampleDxe
- MODULE_UNI_FILE = PlatformVTdSampleDxe.uni
- FILE_GUID = 5DFAE03E-9C19-4996-85BF-65297BD4137F
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = PlatformVTdSampleInitialize
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-#
-
-[Sources]
- PlatformVTdSampleDxe.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- IntelSiliconPkg/IntelSiliconPkg.dec
-
-[LibraryClasses]
- DebugLib
- UefiDriverEntryPoint
- UefiBootServicesTableLib
- BaseLib
- IoLib
- PciSegmentLib
- BaseMemoryLib
- MemoryAllocationLib
- DevicePathLib
-
-[Protocols]
- gEdkiiPlatformVTdPolicyProtocolGuid ## PRODUCES
- gEfiPciIoProtocolGuid ## CONSUMES
-
-[Depex]
- gEfiPciRootBridgeIoProtocolGuid
-
-[UserExtensions.TianoCore."ExtraFiles"]
- PlatformVTdSampleDxeExtra.uni
-
diff --git a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni b/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni
deleted file mode 100644
index 231b98d..0000000
--- a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxe.uni
+++ /dev/null
@@ -1,20 +0,0 @@
-// /** @file
-// PlatformVTdSampleDxe 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 Sample DXE Driver."
-
-#string STR_MODULE_DESCRIPTION #language en-US "This driver provides sample on how to produce Platform VTd policy protocol."
-
diff --git a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni b/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni
deleted file mode 100644
index fd29c26..0000000
--- a/IntelSiliconPkg/PlatformVTdSampleDxe/PlatformVTdSampleDxeExtra.uni
+++ /dev/null
@@ -1,20 +0,0 @@
-// /** @file
-// PlatformVTdSampleDxe 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 Sample DXE Driver"
-
-
--
2.7.4.windows.1
next prev parent reply other threads:[~2017-09-16 1:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-16 1:39 [PATCH 0/4] IntelSiliconPkg: move VTd related modules to feature dir Jiewen Yao
2017-09-16 1:39 ` [PATCH 1/4] IntelSiliconPkg/IntelVTdDxe: Move " Jiewen Yao
2017-09-16 1:39 ` Jiewen Yao [this message]
2017-09-16 1:39 ` [PATCH 3/4] IntelSiliconPkg/IntelVTdPmrPei: " Jiewen Yao
2017-09-16 1:39 ` [PATCH 4/4] IntelSiliconPkg/PlatformIntelVTdInfoSamplePei: " Jiewen Yao
2017-09-16 12:19 ` [PATCH 0/4] IntelSiliconPkg: move VTd related modules " Zeng, Star
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