diff options
Diffstat (limited to 'IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h')
| -rw-r--r-- | IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h b/IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h deleted file mode 100644 index acab432ede..0000000000 --- a/IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h +++ /dev/null @@ -1,143 +0,0 @@ -/** @file
- The definition for platform VTD policy.
-
- Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef __PLATFORM_VTD_POLICY_PROTOCOL_H__
-#define __PLATFORM_VTD_POLICY_PROTOCOL_H__
-
-#include <IndustryStandard/Vtd.h>
-#include <IndustryStandard/DmaRemappingReportingTable.h>
-
-#define EDKII_PLATFORM_VTD_POLICY_PROTOCOL_GUID \
- { \
- 0x3d17e448, 0x466, 0x4e20, { 0x99, 0x9f, 0xb2, 0xe1, 0x34, 0x88, 0xee, 0x22 } \
- }
-
-typedef struct _EDKII_PLATFORM_VTD_POLICY_PROTOCOL EDKII_PLATFORM_VTD_POLICY_PROTOCOL;
-
-#define EDKII_PLATFORM_VTD_POLICY_PROTOCOL_REVISION 0x00010000
-
-typedef struct {
- UINT16 Segment;
- VTD_SOURCE_ID SourceId;
-} EDKII_PLATFORM_VTD_DEVICE_INFO;
-
-/**
- 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.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EDKII_PLATFORM_VTD_POLICY_GET_DEVICE_ID) (
- IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
- IN EFI_HANDLE DeviceHandle,
- OUT EDKII_PLATFORM_VTD_DEVICE_INFO *DeviceInfo
- );
-
-#pragma pack(1)
-
-typedef struct {
- //
- // The segment number of the device
- //
- UINT16 SegmentNumber;
- //
- // Device scope definition in DMAR table
- //
- EFI_ACPI_DMAR_DEVICE_SCOPE_STRUCTURE_HEADER DeviceScope;
- //
- // Pci path definition in DMAR table
- //
-//EFI_ACPI_DMAR_PCI_PATH PciPath[];
-} EDKII_PLATFORM_VTD_DEVICE_SCOPE;
-
-typedef struct {
- UINT16 VendorId;
- UINT16 DeviceId;
- UINT8 RevisionId;
- UINT16 SubsystemVendorId;
- UINT16 SubsystemDeviceId;
-} EDKII_PLATFORM_VTD_PCI_DEVICE_ID;
-
-#define EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_END 0
-#define EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_DEVICE_SCOPE 1
-#define EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_PCI_DEVICE_ID 2
-
-typedef struct {
- //
- // EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO_TYPE_xxx defined above.
- //
- UINT8 Type;
- //
- // The length of the full data structure including EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO and Data.
- //
- UINT8 Length;
- //
- // Data can be EDKII_PLATFORM_VTD_DEVICE_SCOPE or EDKII_PLATFORM_VTD_PCI_DEVICE_ID
- //
-//UINT8 Data[Length - sizeof(EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO)];
-} EDKII_PLATFORM_VTD_EXCEPTION_DEVICE_INFO;
-
-#pragma pack()
-
-
-/**
- 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.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EDKII_PLATFORM_VTD_POLICY_GET_EXCEPTION_DEVICE_LIST) (
- IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
- OUT UINTN *DeviceInfoCount,
- OUT VOID **DeviceInfo
- );
-
-struct _EDKII_PLATFORM_VTD_POLICY_PROTOCOL {
- UINT64 Revision;
- EDKII_PLATFORM_VTD_POLICY_GET_DEVICE_ID GetDeviceId;
- EDKII_PLATFORM_VTD_POLICY_GET_EXCEPTION_DEVICE_LIST GetExceptionDeviceList;
-};
-
-extern EFI_GUID gEdkiiPlatformVTdPolicyProtocolGuid;
-
-#endif
-
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