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IntelSiliconPkg/header: update PlatformVtdPolicy 

Add flexible exception list format:
1) Support Device scope based reporting:
Such as, Seg:0/StartBus:0/(Dev:1C|Func:0)/(Dev:0|Func:0)

2) Support PCI VendorId/DeviceId based reporting
Such as, VID:8086|DID:9D2F|Rev:21|SVID:8086|SDID:7270

Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Jiewen Yao 2017-08-22 11:47:54 +08:00
parent 306a5bcc6b
commit 71872f7cda
1 changed files with 50 additions and 1 deletions
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51
IntelSiliconPkg/Include/Protocol/PlatformVtdPolicy.h
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@ -16,6 +16,7 @@
#define __PLATFORM_VTD_POLICY_PROTOCOL_H__
#include <IndustryStandard/Vtd.h>
#include <IndustryStandard/DmaRemappingReportingTable.h>
#define EDKII_PLATFORM_VTD_POLICY_PROTOCOL_GUID \
{ \
@ -66,6 +67,53 @@ EFI_STATUS
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.
@ -74,6 +122,7 @@ EFI_STATUS
@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.
@ -85,7 +134,7 @@ EFI_STATUS
(EFIAPI *EDKII_PLATFORM_VTD_POLICY_GET_EXCEPTION_DEVICE_LIST) (
IN EDKII_PLATFORM_VTD_POLICY_PROTOCOL *This,
OUT UINTN *DeviceInfoCount,
OUT EDKII_PLATFORM_VTD_DEVICE_INFO **DeviceInfo
OUT VOID **DeviceInfo
);
struct _EDKII_PLATFORM_VTD_POLICY_PROTOCOL {