diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Include/Guid/PlatformCpuInfo.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Include/Guid/PlatformCpuInfo.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Include/Guid/PlatformCpuInfo.h b/Vlv2TbltDevicePkg/Include/Guid/PlatformCpuInfo.h new file mode 100644 index 0000000000..ec9db67199 --- /dev/null +++ b/Vlv2TbltDevicePkg/Include/Guid/PlatformCpuInfo.h @@ -0,0 +1,185 @@ +/*++
+
+ Copyright (c) 2004 - 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 that 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.
+
+
+
+Module Name:
+
+ PlatformCpuInfo.h
+
+Abstract:
+
+ GUID used for Platform CPU Info Data entries in the HOB list.
+
+--*/
+
+#ifndef _PLATFORM_CPU_INFO_GUID_H_
+#define _PLATFORM_CPU_INFO_GUID_H_
+
+#include "CpuType.h"
+#include <Library/CpuIA32.h>
+
+#define EFI_PLATFORM_CPU_INFO_GUID \
+ {\
+ 0xbb9c7ab7, 0xb8d9, 0x4bf3, 0x9c, 0x29, 0x9b, 0xf3, 0x41, 0xe2, 0x17, 0xbc \
+ }
+
+extern EFI_GUID gEfiPlatformCpuInfoGuid;
+extern CHAR16 EfiPlatformCpuInfoVariable[];
+
+//
+// Tri-state for feature capabilities and enable/disable.
+// [0] clear=feature isn't capable
+// [0] set =feature is capable
+// [1] clear=feature is disabled
+// [1] set =feature is enabled
+//
+#define CPU_FEATURES_CAPABLE BIT0
+#define CPU_FEATURES_ENABLE BIT1
+
+#define MAX_CACHE_DESCRIPTORS 64
+#define MAXIMUM_CPU_BRAND_STRING_LENGTH 48
+
+#pragma pack(1)
+
+typedef struct {
+ UINT32 FullCpuId; // [31:0] & 0x0FFF0FFF
+ UINT32 FullFamilyModelId; // [31:0] & 0x0FFF0FF0
+ UINT8 ExtendedFamilyId; // [27:20]
+ UINT8 ExtendedModelId; // [19:16]
+ UINT8 ProcessorType; // [13:11]
+ UINT8 FamilyId; // [11:8]
+ UINT8 Model; // [7:4]
+ UINT8 SteppingId; // [3:0]
+} EFI_CPU_VERSION_INFO; // CPUID.1.EAX
+
+typedef struct {
+ UINT32 L1InstructionCacheSize;
+ UINT32 L1DataCacheSize;
+ UINT32 L2CacheSize;
+ UINT32 L3CacheSize;
+ UINT32 TraceCacheSize;
+ UINT8 CacheDescriptor[MAX_CACHE_DESCRIPTORS];
+} EFI_CPU_CACHE_INFO; // CPUID.2.EAX
+
+typedef struct {
+ UINT8 PhysicalPackages;
+ UINT8 LogicalProcessorsPerPhysicalPackage;
+ UINT8 CoresPerPhysicalPackage;
+ UINT8 ThreadsPerCore;
+} EFI_CPU_PACKAGE_INFO; // CPUID.4.EAX
+
+typedef struct {
+ UINT32 RegEdx; // CPUID.5.EAX
+ UINT8 MaxCState;
+ UINT8 C0SubCStatesMwait; // EDX [3:0]
+ UINT8 C1SubCStatesMwait; // EDX [7:4]
+ UINT8 C2SubCStatesMwait; // EDX [11:8]
+ UINT8 C3SubCStatesMwait; // EDX [15:12]
+ UINT8 C4SubCStatesMwait; // EDX [19:16]
+ UINT8 C5SubCStatesMwait; // EDX [23:20]
+ UINT8 C6SubCStatesMwait; // EDX [27:24]
+ UINT8 C7SubCStatesMwait; // EDX [31:28]
+ UINT8 MonitorMwaitSupport; // ECX [0]
+ UINT8 InterruptsBreakMwait; // ECX [1]
+} EFI_CPU_CSTATE_INFO; // CPUID.5.EAX
+
+typedef struct {
+ UINT8 Turbo; // EAX [1]
+ UINT8 PECI; // EAX [0]
+ UINT8 NumIntThresholds; // EBX [3:0]
+ UINT8 HwCoordinationFeedback; // ECX [0]
+} EFI_CPU_POWER_MANAGEMENT; // CPUID.6.EAX
+
+//
+// IMPORTANT: Each CPU feature enabling entry is assumed a tri-state variable.
+// - Keep the respective feature entry variable as default value (0x00)
+// if the CPU is not capable for the feature.
+// - Use the specially defined programming convention to update the variable
+// to indicate capable, enable or disable.
+// ie. F_CAPABLE for feature available
+// F_ENABLE for feature enable
+// F_DISABLE for feature disable
+//
+typedef struct {
+ EFI_CPUID_REGISTER Regs; // CPUID.1.EAX
+ UINT8 Xapic; // ECX [21]
+ UINT8 SSE4_2; // ECX [20]
+ UINT8 SSE4_1; // ECX [19]
+ UINT8 Dca; // ECX [18]
+ UINT8 SupSSE3; // ECX [9]
+ UINT8 Tm2; // ECX [8]
+ UINT8 Eist; // ECX [7]
+ UINT8 Lt; // ECX [6]
+ UINT8 Vt; // ECX [5]
+ UINT8 Mwait; // ECX [3]
+ UINT8 SSE3; // ECX [0]
+ UINT8 Tcc; // EDX [29]
+ UINT8 Mt; // EDX [28]
+ UINT8 SSE2; // EDX [26]
+ UINT8 SSE; // EDX [25]
+ UINT8 MMX; // EDX [23]
+ EFI_CPUID_REGISTER ExtRegs; // CPUID.80000001.EAX
+ UINT8 ExtLahfSahf64; // ECX [0]
+ UINT8 ExtIntel64; // EDX [29]
+ UINT8 ExtXd; // EDX [20]
+ UINT8 ExtSysCallRet64; // EDX [11]
+ UINT16 Ht; // CPUID.0B.EAX EBX [15:0]
+} EFI_CPU_FEATURES; // CPUID.1.EAX, CPUID.0B.EAX, CPUID.80000001.EAX
+
+typedef struct {
+ UINT8 PhysicalBits;
+ UINT8 VirtualBits;
+} EFI_CPU_ADDRESS_BITS; // CPUID.80000008.EAX
+
+typedef struct {
+ UINT8 PlatformID; // MSR 0x17 [52:50]
+ UINT32 MicrocodeRevision; // MSR 0x8B [63:32]
+ UINT8 MaxEfficiencyRatio; // MSR 0xCE [47:40]
+ UINT8 DdrRatioUnlockCap; // MSR 0xCE [30]
+ UINT8 TdcTdpLimitsTurbo; // MSR 0xCE [29]
+ UINT8 RatioLimitsTurbo; // MSR 0xCE [28]
+ UINT8 PreProduction; // MSR 0xCE [27]
+ UINT8 DcuModeSelect; // MSR 0xCE [26]
+ UINT8 MaxNonTurboRatio; // MSR 0xCE [15:8]
+ UINT8 Emrr; // MSR 0xFE [12]
+ UINT8 Smrr; // MSR 0xFE [11]
+ UINT8 VariableMtrrCount; // MSR 0xFE [7:0]
+ UINT16 PState; // MSR 0x198 [15:0]
+ UINT8 TccActivationTemperature; // MSR 0x1A2 [23:16]
+ UINT8 TemperatureControlOffset; // MSR 0x1A2 [15:8]
+ UINT32 PCIeBar; // MSR 0x300 [39:20]
+ UINT8 PCIeBarSizeMB; // MSR 0x300 [3:1]
+} EFI_MSR_FEATURES;
+
+typedef struct {
+ BOOLEAN IsIntelProcessor;
+ UINT8 BrandString[MAXIMUM_CPU_BRAND_STRING_LENGTH + 1];
+ UINT32 CpuidMaxInputValue;
+ UINT32 CpuidMaxExtInputValue;
+ EFI_CPU_UARCH CpuUarch;
+ EFI_CPU_FAMILY CpuFamily;
+ EFI_CPU_PLATFORM CpuPlatform;
+ EFI_CPU_TYPE CpuType;
+ EFI_CPU_VERSION_INFO CpuVersion;
+ EFI_CPU_CACHE_INFO CpuCache;
+ EFI_CPU_FEATURES CpuFeatures;
+ EFI_CPU_CSTATE_INFO CpuCState;
+ EFI_CPU_PACKAGE_INFO CpuPackage;
+ EFI_CPU_POWER_MANAGEMENT CpuPowerManagement;
+ EFI_CPU_ADDRESS_BITS CpuAddress;
+ EFI_MSR_FEATURES Msr;
+} EFI_PLATFORM_CPU_INFO;
+
+#pragma pack()
+
+#endif
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