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Diffstat (limited to 'EDK/Foundation/Library/Dxe/Include/x64/CpuFuncs.h')
| -rw-r--r-- | EDK/Foundation/Library/Dxe/Include/x64/CpuFuncs.h | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/Dxe/Include/x64/CpuFuncs.h b/EDK/Foundation/Library/Dxe/Include/x64/CpuFuncs.h new file mode 100644 index 0000000..a39647d --- /dev/null +++ b/EDK/Foundation/Library/Dxe/Include/x64/CpuFuncs.h @@ -0,0 +1,262 @@ +/*++ + +Copyright (c) 2005 - 2006, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which 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: + + CpuFuncs.h + +Abstract: + +--*/ + +#ifndef _CPU_FUNCS_H_ +#define _CPU_FUNCS_H_ + +#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 + +// +// CPUID version information masks +// Note: leaving masks here is for the compatibility +// use EfiCpuVersion (...) instead +// + +#define EFI_CPUID_FAMILY 0x0F00 +#define EFI_CPUID_MODEL 0x00F0 +#define EFI_CPUID_STEPPING 0x000F + +#define EFI_CPUID_PENTIUM_M 0x0600 +#define EFI_CPUID_BANIAS 0x0090 +#define EFI_CPUID_DOTHAN 0x00D0 +#define EFI_CPUID_NETBURST 0x0F00 + +#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_VALID_ADDRESS 0xFFFFFF000 +#define EFI_CACHE_MTRR_VALID 0x800 +#define EFI_CACHE_FIXED_MTRR_VALID 0x400 +#define EFI_MSR_VALID_MASK 0xFFFFFFFFF + +#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_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))) + + +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 ExtSigCount; + UINT32 ExtChecksum; + UINT8 Reserved[12]; + UINT32 ProcessorId; + UINT32 ProcessorFlags; + UINT32 Checksum; +} EFI_CPU_MICROCODE_EXT_HEADER; + +typedef struct { + UINT32 RegEax; + UINT32 RegEbx; + UINT32 RegEcx; + UINT32 RegEdx; +} EFI_CPUID_REGISTER; + +VOID +EfiWriteMsr ( + IN UINT32 Input, + IN UINT64 Value + ) +/*++ + +Routine Description: + + Write Cpu MSR + +Arguments: + + Input -The index value to select the register + Value -The value to write to the selected register + +Returns: + + None + +--*/ +; + +UINT64 +EfiReadMsr ( + IN UINT32 Input + ) +/*++ + +Routine Description: + + Read Cpu MSR. + +Arguments: + + Input: -The index value to select the register + +Returns: + + Return the read data + +--*/ +; + +VOID +EfiCpuid ( + IN UINT32 RegEax, + OUT EFI_CPUID_REGISTER *Reg + ) +/*++ + +Routine Description: + + Get the Cpu info by excute the CPUID instruction. + +Arguments: + + RegEax -The input value to put into register EAX + Reg -The Output value + +Returns: + + None + +--*/ +; + +VOID +EfiCpuVersion ( + IN UINT16 *FamilyId, OPTIONAL + IN UINT8 *Model, OPTIONAL + IN UINT8 *SteppingId, OPTIONAL + IN UINT8 *Processor OPTIONAL + ) +/*++ + +Routine Description: + Extract CPU detail version infomation + +Arguments: + FamilyId - FamilyId, including ExtendedFamilyId + Model - Model, including ExtendedModel + SteppingId - SteppingId + Processor - Processor + +--*/ +; + +UINT64 +EfiReadTsc ( + VOID + ) +/*++ + +Routine Description: + + Read Time stamp. + +Arguments: + + None + +Returns: + + Return the read data + +--*/ +; +VOID +EfiCpuidExt ( + IN UINT32 RegisterInEax, + IN UINT32 CacheLevel, + OUT EFI_CPUID_REGISTER *Regs + ) +/*++ +Routine Description: + 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 +Arguments: + RegisterInEax: - The input value to put into register EAX + CacheLevel: - The deterministic cache level + Regs: - The Output value +Returns: + None +--*/ +; + +#endif |