diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Include/Library/CpuIA32.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Include/Library/CpuIA32.h | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Include/Library/CpuIA32.h b/Vlv2TbltDevicePkg/Include/Library/CpuIA32.h new file mode 100644 index 0000000000..b8c53c94b3 --- /dev/null +++ b/Vlv2TbltDevicePkg/Include/Library/CpuIA32.h @@ -0,0 +1,350 @@ +/*++
+
+ 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:
+
+ CpuIA32.h
+
+Abstract:
+
+--*/
+
+#ifndef _CPU_IA32_H
+#define _CPU_IA32_H
+
+typedef struct {
+ UINT32 RegEax;
+ UINT32 RegEbx;
+ UINT32 RegEcx;
+ UINT32 RegEdx;
+} EFI_CPUID_REGISTER;
+
+typedef struct {
+ UINT32 HeaderVersion;
+ UINT32 UpdateRevision;
+ UINT32 Date;
+ UINT32 ProcessorId;
+ UINT32 Checksum;
+ UINT32 LoaderRevision;
+ UINT32 ProcessorFlags;
+ UINT32 DataSize;
+ UINT32 TotalSize;
+ UINT8 Reserved[12];
+} EFI_CPU_MICROCODE_HEADER;
+
+typedef struct {
+ UINT32 ExtendedSignatureCount;
+ UINT32 ExtendedTableChecksum;
+ UINT8 Reserved[12];
+} EFI_CPU_MICROCODE_EXTENDED_TABLE_HEADER;
+
+typedef struct {
+ UINT32 ProcessorSignature;
+ UINT32 ProcessorFlag;
+ UINT32 ProcessorChecksum;
+} EFI_CPU_MICROCODE_EXTENDED_TABLE;
+
+typedef struct {
+ UINT32 Stepping : 4;
+ UINT32 Model : 4;
+ UINT32 Family : 4;
+ UINT32 Type : 2;
+ UINT32 Reserved1 : 2;
+ UINT32 ExtendedModel : 4;
+ UINT32 ExtendedFamily : 8;
+ UINT32 Reserved2 : 4;
+} EFI_CPU_VERSION;
+
+#define EFI_CPUID_SIGNATURE 0x0
+#define EFI_CPUID_VERSION_INFO 0x1
+#define EFI_CPUID_CACHE_INFO 0x2
+#define EFI_CPUID_SERIAL_NUMBER 0x3
+#define EFI_CPUID_EXTENDED_FUNCTION 0x80000000
+#define EFI_CPUID_EXTENDED_CPU_SIG 0x80000001
+#define EFI_CPUID_BRAND_STRING1 0x80000002
+#define EFI_CPUID_BRAND_STRING2 0x80000003
+#define EFI_CPUID_BRAND_STRING3 0x80000004
+
+#define EFI_MSR_IA32_PLATFORM_ID 0x17
+#define EFI_MSR_IA32_APIC_BASE 0x1B
+#define EFI_MSR_EBC_HARD_POWERON 0x2A
+#define EFI_MSR_EBC_SOFT_POWERON 0x2B
+#define BINIT_DRIVER_DISABLE 0x40
+#define INTERNAL_MCERR_DISABLE 0x20
+#define INITIATOR_MCERR_DISABLE 0x10
+#define EFI_MSR_EBC_FREQUENCY_ID 0x2C
+#define EFI_MSR_IA32_BIOS_UPDT_TRIG 0x79
+#define EFI_MSR_IA32_BIOS_SIGN_ID 0x8B
+#define EFI_MSR_PSB_CLOCK_STATUS 0xCD
+#define EFI_APIC_GLOBAL_ENABLE 0x800
+#define EFI_MSR_IA32_MISC_ENABLE 0x1A0
+#define LIMIT_CPUID_MAXVAL_ENABLE_BIT 0x00400000
+#define AUTOMATIC_THERMAL_CONTROL_ENABLE_BIT 0x00000008
+#define COMPATIBLE_FPU_OPCODE_ENABLE_BIT 0x00000004
+#define LOGICAL_PROCESSOR_PRIORITY_ENABLE_BIT 0x00000002
+#define FAST_STRING_ENABLE_BIT 0x00000001
+
+#define EFI_CACHE_VARIABLE_MTRR_BASE 0x200
+#define EFI_CACHE_VARIABLE_MTRR_END 0x20F
+#define EFI_CACHE_IA32_MTRR_DEF_TYPE 0x2FF
+#define EFI_CACHE_MTRR_VALID 0x800
+#define EFI_CACHE_FIXED_MTRR_VALID 0x400
+#define EFI_CACHE_VALID_ADDRESS 0xFFFFFF000
+#define EFI_MSR_VALID_MASK 0xFFFFFFFFF
+#define EFI_CACHE_VALID_EXTENDED_ADDRESS 0xFFFFFFFFFF000
+#define EFI_MSR_VALID_EXTENDED_MASK 0xFFFFFFFFFFFFF
+
+#define EFI_IA32_MTRR_FIX64K_00000 0x250
+#define EFI_IA32_MTRR_FIX16K_80000 0x258
+#define EFI_IA32_MTRR_FIX16K_A0000 0x259
+#define EFI_IA32_MTRR_FIX4K_C0000 0x268
+#define EFI_IA32_MTRR_FIX4K_C8000 0x269
+#define EFI_IA32_MTRR_FIX4K_D0000 0x26A
+#define EFI_IA32_MTRR_FIX4K_D8000 0x26B
+#define EFI_IA32_MTRR_FIX4K_E0000 0x26C
+#define EFI_IA32_MTRR_FIX4K_E8000 0x26D
+#define EFI_IA32_MTRR_FIX4K_F0000 0x26E
+#define EFI_IA32_MTRR_FIX4K_F8000 0x26F
+
+#define EFI_IA32_MCG_CAP 0x179
+#define EFI_IA32_MCG_CTL 0x17B
+#define EFI_IA32_MC0_CTL 0x400
+#define EFI_IA32_MC0_STATUS 0x401
+
+#define EFI_IA32_PERF_STATUS 0x198
+#define EFI_IA32_PERF_CTL 0x199
+
+#define EFI_CACHE_UNCACHEABLE 0
+#define EFI_CACHE_WRITECOMBINING 1
+#define EFI_CACHE_WRITETHROUGH 4
+#define EFI_CACHE_WRITEPROTECTED 5
+#define EFI_CACHE_WRITEBACK 6
+
+//
+// Combine f(FamilyId), m(Model), s(SteppingId) to a single 32 bit number
+//
+#define EfiMakeCpuVersion(f, m, s) \
+ (((UINT32) (f) << 16) | ((UINT32) (m) << 8) | ((UINT32) (s)))
+
+/**
+ Halt the Cpu
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiHalt (
+ VOID
+ );
+
+/**
+ Write back and invalidate the Cpu cache
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiWbinvd (
+ VOID
+ );
+
+/**
+ Invalidate the Cpu cache
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiInvd (
+ VOID
+ );
+
+/**
+ Get the Cpu info by excute the CPUID instruction
+
+ @param[in] RegisterInEax The input value to put into register EAX
+ @param[in] Regs The Output value
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiCpuid (
+ IN UINT32 RegisterInEax,
+ OUT EFI_CPUID_REGISTER *Regs
+ );
+
+/**
+ When RegisterInEax != 4, the functionality is the same as EfiCpuid.
+ When RegisterInEax == 4, the function return the deterministic cache
+ parameters by excuting the CPUID instruction.
+
+ @param[in] RegisterInEax The input value to put into register EAX.
+ @param[in] CacheLevel The deterministic cache level.
+ @param[in] Regs The Output value.
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiCpuidExt (
+ IN UINT32 RegisterInEax,
+ IN UINT32 CacheLevel,
+ OUT EFI_CPUID_REGISTER *Regs
+ );
+
+/**
+ Read Cpu MSR
+
+ @param[in] Index The index value to select the register
+
+ @retval Return the read data
+
+**/
+UINT64
+EFIAPI
+EfiReadMsr (
+ IN UINT32 Index
+ );
+
+/**
+ Write Cpu MSR
+
+ @param[in] Index The index value to select the register
+ @param[in] Value The value to write to the selected register
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiWriteMsr (
+ IN UINT32 Index,
+ IN UINT64 Value
+ );
+
+/**
+ Read Time stamp
+
+ @param[in] None
+
+ @retval Return the read data
+
+**/
+UINT64
+EFIAPI
+EfiReadTsc (
+ VOID
+ );
+
+/**
+ Writing back and invalidate the cache,then diable it
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiDisableCache (
+ VOID
+ );
+
+/**
+ Invalidate the cache,then Enable it
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiEnableCache (
+ VOID
+ );
+
+/**
+ Get Eflags
+
+ @param[in] None
+
+ @retval Return the Eflags value
+
+**/
+UINT32
+EFIAPI
+EfiGetEflags (
+ VOID
+ );
+
+/**
+ Disable Interrupts
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiDisableInterrupts (
+ VOID
+ );
+
+/**
+ Enable Interrupts
+
+ @param[in] None
+
+ @retval None
+
+**/
+VOID
+EFIAPI
+EfiEnableInterrupts (
+ VOID
+ );
+
+/**
+ Extract CPU detail version infomation
+
+ @param[in] FamilyId FamilyId, including ExtendedFamilyId
+ @param[in] Model Model, including ExtendedModel
+ @param[in] SteppingId SteppingId
+ @param[in] Processor Processor
+
+**/
+VOID
+EFIAPI
+EfiCpuVersion (
+ IN UINT16 *FamilyId, OPTIONAL
+ IN UINT8 *Model, OPTIONAL
+ IN UINT8 *SteppingId, OPTIONAL
+ IN UINT8 *Processor OPTIONAL
+ );
+
+#endif
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