mirror of https://github.com/acidanthera/audk.git
351 lines
8.0 KiB
C
351 lines
8.0 KiB
C
/*++
|
|
|
|
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 execute 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
|